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        1 Contract API job in Holloway (N19) + 20 miles

        Python Software Engineer

        SF Recruitment (Tech)
        Holloway, N19
        £55k - 65k per year + fully remote
        Python, Flask ,Azure, MySQL, API, Django, FastAPI
        Python, Flask ,Azure, MySQL, API, Django, FastAPI
        NEW

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        Senior Developer (m/f/d)

        SEFE MARKETING & TRADING LIMITED
        NW1, North West London
        To define
        The Senior Developer has multiple responsibilities within the organization. It is expected that a Senior Developer will work on a portfolio of different software products during their time in the organization and will coach different individuals in their career. * Understand the technical needs/dependencies with other applications/teams and manage these with the Lead Developers and Architects to ensure the correct technical solutions are implemented - Their?time is broken down to software delivery and junior developer coaching responsibilities. * Demonstrated technical authority and leadership, with experience mentoring or coaching junior developers. SEFE, an international energy company, ensures the security of supply and drives the decarbonisation of its customers. SEFEs activities
        The Senior Developer has multiple responsibilities within the organization. It is expected that a Senior Developer will work on a portfolio of different software products during their time in the organization and will coach different individuals in their career. * Understand the technical needs/dependencies with other applications/teams and manage these with the Lead Developers and Architects to ensure the correct technical solutions are implemented - Their?time is broken down to software delivery and junior developer coaching responsibilities. * Demonstrated technical authority and leadership, with experience mentoring or coaching junior developers. SEFE, an international energy company, ensures the security of supply and drives the decarbonisation of its customers. SEFEs activities
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        NEWFEATURED
        My client, a RegTech leader, is looking for a Machine Learning Engineer to join a growing AI/ML team working on cutting-edge NLP, search, and classification problems. London (Hybrid - 5 days a month) £80,000 - £110,000 depending on experience - This is a chance to shape and productionise ML solutions that directly impact a global user base in financial services. What You'll Do * Design, build, and productionise ML/NLP models for large-scale SaaS products and APIs * Write clear, modular, testable Python code and deploy via modern CI/CD pipelines * Improve performance and scalability of models, data ingestion, cleaning, and pipelines * Explore new ML/NLP techniques and keep the team up to date with research trends * Propose cloud architectures and ensure robust ML operations (MLOps) * Collaborate through code reviews, knowledge sharing, and documentatio
        My client, a RegTech leader, is looking for a Machine Learning Engineer to join a growing AI/ML team working on cutting-edge NLP, search, and classification problems. London (Hybrid - 5 days a month) £80,000 - £110,000 depending on experience - This is a chance to shape and productionise ML solutions that directly impact a global user base in financial services. What You'll Do * Design, build, and productionise ML/NLP models for large-scale SaaS products and APIs * Write clear, modular, testable Python code and deploy via modern CI/CD pipelines * Improve performance and scalability of models, data ingestion, cleaning, and pipelines * Explore new ML/NLP techniques and keep the team up to date with research trends * Propose cloud architectures and ensure robust ML operations (MLOps) * Collaborate through code reviews, knowledge sharing, and documentatio
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        Python Developer - Operations

        Feenicks Ltd TA Archway International
        Piccadilly, W1
        Up to £60,000 per annum
        Write clean, efficient, and maintainable Python code * Experience withFlaskor similar Python web frameworks - Were working with afast-growing London-based fintech company tohelp them find a talentedPython Developerto join their dynamic engineering team. Please note:The client isunable to sponsor visasat this time. Applicants must have the right to work in the UK. Compensation * Up to £60,000 base salary * Performance-based bonus - Hybrid Working * 23 days per monthin their London office - Responsibilities * Design and architect complex systems and applications for theFinancial Operationsteam * Translate technical requirements into scalable software solutions * Participate in code reviews and uphold best practices across the development lifecycle * Collaborate with stakeholders to gather requirements and provide project updates * Optim
        Write clean, efficient, and maintainable Python code * Experience withFlaskor similar Python web frameworks - Were working with afast-growing London-based fintech company tohelp them find a talentedPython Developerto join their dynamic engineering team. Please note:The client isunable to sponsor visasat this time. Applicants must have the right to work in the UK. Compensation * Up to £60,000 base salary * Performance-based bonus - Hybrid Working * 23 days per monthin their London office - Responsibilities * Design and architect complex systems and applications for theFinancial Operationsteam * Translate technical requirements into scalable software solutions * Participate in code reviews and uphold best practices across the development lifecycle * Collaborate with stakeholders to gather requirements and provide project updates * Optim
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        Senior Software Developer

        Tech 4
        E10, East London
        From £64,000 to £70,000 per annum + excellent benefits
        Highly successful and fast growing organisation has an exciting opportunity for a Senior Software Developer (PYTHON/AWS/REACT). This role will work closely with our Head of Engineering, Head of Data Science, QA Manager, Lead Software Developers, Software Developers and Chief Technology Officer. They are looking for a talented individual who will design, implement, and maintain their publishing software, systems, and customer-facing digital products. * Design and implement systems and software to meet requirements using appropriate tools and methods. * Be responsible for the technical development of all stages of software creation, including testing; ensure that implementation meets security, performance, and safety requirements. * Abl
        Highly successful and fast growing organisation has an exciting opportunity for a Senior Software Developer (PYTHON/AWS/REACT). This role will work closely with our Head of Engineering, Head of Data Science, QA Manager, Lead Software Developers, Software Developers and Chief Technology Officer. They are looking for a talented individual who will design, implement, and maintain their publishing software, systems, and customer-facing digital products. * Design and implement systems and software to meet requirements using appropriate tools and methods. * Be responsible for the technical development of all stages of software creation, including testing; ensure that implementation meets security, performance, and safety requirements. * Abl
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        Data Consultant

        Sparta Global Limited
        London
        Up to £25000 per annum + 30K OTE + Benefits
        Role: Data Consultant Sparta Global provides a launchpad for emerging talent, career changers, and individuals from diverse backgrounds to build meaningful careers in technology, data, and business consulting. * Have a genuine interest in technology, data, and business Data Pathway - Empowers you to transform data into actionable insights. You'll learn to collect, clean, analyse, and present data to support strategic decision-making and influence business growth. * Handling, cleaning and analysing data using Microsoft Excel, SQL, Python and more * Data visualisation, reporting and storytelling * Data engineering and modelling, and ETL pipelines * Data governance & ethics, including data protection, compliance, and responsible AI use * Our Spartan consultants possess exceptional collaborative and analytical skills, ready to drive digital transformation projects across
        Role: Data Consultant Sparta Global provides a launchpad for emerging talent, career changers, and individuals from diverse backgrounds to build meaningful careers in technology, data, and business consulting. * Have a genuine interest in technology, data, and business Data Pathway - Empowers you to transform data into actionable insights. You'll learn to collect, clean, analyse, and present data to support strategic decision-making and influence business growth. * Handling, cleaning and analysing data using Microsoft Excel, SQL, Python and more * Data visualisation, reporting and storytelling * Data engineering and modelling, and ETL pipelines * Data governance & ethics, including data protection, compliance, and responsible AI use * Our Spartan consultants possess exceptional collaborative and analytical skills, ready to drive digital transformation projects across
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        Python Software Engineer

        Henderson Scott
        London
        £630 - £640 per day + Umbrella rate - inside IR35
        Contract Backend Developer - Python/Go - SC Cleared - Remote - 6 Months - A leading consultancy is seeking a Backend Developer with strong experience in Python and Go for a secure infrastructure automation project. * Python & Go backend development (APIs, microservices, automation tools) Rate: Competitive (Outside IR35) Location: Remote/Hybrid (UK-based only) - 1-2 days per month in London - Clearance: Active SC Clearance required - Duration: 6 months (possible extension) * AWS SDKs (boto3, aws-sdk-go-v2) - EC2, S3, IAM, Lambda, CloudWatch * LDAP, HashiCorp Vault, JIRA/Confluence, Kubernetes integration * CI/CD pipelines, Git, testing frameworks (pytest, unittest, testify, gomock) * Code quality tools: flake8, black, mypy, golangci-lint * Proven experience in backend development and cloud automation * Strong integrati
        Contract Backend Developer - Python/Go - SC Cleared - Remote - 6 Months - A leading consultancy is seeking a Backend Developer with strong experience in Python and Go for a secure infrastructure automation project. * Python & Go backend development (APIs, microservices, automation tools) Rate: Competitive (Outside IR35) Location: Remote/Hybrid (UK-based only) - 1-2 days per month in London - Clearance: Active SC Clearance required - Duration: 6 months (possible extension) * AWS SDKs (boto3, aws-sdk-go-v2) - EC2, S3, IAM, Lambda, CloudWatch * LDAP, HashiCorp Vault, JIRA/Confluence, Kubernetes integration * CI/CD pipelines, Git, testing frameworks (pytest, unittest, testify, gomock) * Code quality tools: flake8, black, mypy, golangci-lint * Proven experience in backend development and cloud automation * Strong integrati
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        FEATURED

        Software Developer - Active SC, Python, AWS

        Hays
        London
        £400.0 - £425.0 per day + up to £425 per day (InsideIR35)
        My client is an international consultancy, who require a Software Developer that holds active SC clearance, with Python, Terraform and AWS to work closely with a key end client. * Proven experience as a software developer with data integration experience (API) * Extensive experience programming in Python By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at hays.co.uk - Up to £425 per day (Inside IR35) London / Primarily Remote - 8 Months * Active Security Clearance (SC) * Expertise in AWS, Kubernetes and CI/CD (Continuous Integration / Continuous Deployment) * Strong working knowledge of Elastic, Kibana and React * Excellent communication skills * Working knowledge of Docker / Single Sign On * Familiarity
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        Junior Python Developer

        Oscar Associates (UK) Limited
        London
        £37000 - £45000 per annum
        I'm working with a forward-thinking SaaS company based in Central London that's looking for a Junior Python Developer to join their growing tech team. This is a genuinely strong career development move for a junior developer who wants structured support, real-world responsibility, and the chance to move forward quickly. This is a fantastic opportunity for someone with a good grounding in Python who wants to build real-world experience and progress quickly in a commercial environment. * Solid Python fundamentals (could be from university, projects, or internships) The company is scaling fast and puts a strong focus on learning, development and internal growth. You'll start with three months of structured onboarding and shadowing, giving you time to learn the platform, development pract
        I'm working with a forward-thinking SaaS company based in Central London that's looking for a Junior Python Developer to join their growing tech team. This is a genuinely strong career development move for a junior developer who wants structured support, real-world responsibility, and the chance to move forward quickly. This is a fantastic opportunity for someone with a good grounding in Python who wants to build real-world experience and progress quickly in a commercial environment. * Solid Python fundamentals (could be from university, projects, or internships) The company is scaling fast and puts a strong focus on learning, development and internal growth. You'll start with three months of structured onboarding and shadowing, giving you time to learn the platform, development pract
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        FEATURED
        We're seeking a Lead Fullstack Engineer to own the frontend architecture and elevate the B2C user experience across our digital products. As a Lead Engineer, you'll champion intentional AI adoption to empower your team and unlock new levels of productivity. With the opportunity to work on existing products which have generated millions in revenue to something new changing the landscape of the insurance world, this is the perfect opportunity for a results driven and growth focussed Senior engineer looking to start an ambitious business. You'll lead the migration from a legacy monolith to a modern microfrontend and Backend-for-Frontend (BFF) ecosystem, leveraging React, Next.js, TypeScript, and advanced communication protocols such as GraphQL and gRPC. * Lead the design and implementation of scalable, performant, and maintainable frontend architectures that support ...
        We're seeking a Lead Fullstack Engineer to own the frontend architecture and elevate the B2C user experience across our digital products. As a Lead Engineer, you'll champion intentional AI adoption to empower your team and unlock new levels of productivity. With the opportunity to work on existing products which have generated millions in revenue to something new changing the landscape of the insurance world, this is the perfect opportunity for a results driven and growth focussed Senior engineer looking to start an ambitious business. You'll lead the migration from a legacy monolith to a modern microfrontend and Backend-for-Frontend (BFF) ecosystem, leveraging React, Next.js, TypeScript, and advanced communication protocols such as GraphQL and gRPC. * Lead the design and implementation of scalable, performant, and maintainable frontend architectures that support ...
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        Python Developer

        Ncounter LTD
        EC2, City of London
        From £700 to £800 per day Inside IR35
        Expertise in Python and/or Go for backend development in secure, distributed systems - Backend Engineer (Contract) - Cleared Defence AI Programme - Contract | Inside IR35 | £700-800 /day | Hybrid / Secure Site | SC/DV Cleared | UK Nationals Only - 3-month renewable contract (likely 9-12 months work) Were supporting a fast-moving UK-based AI software company that has secured a significant MOD-backed delivery programme. They are building a mission-critical AI capability to be deployed in a secure, environment and they need backend engineering specialists who thrive in complexity. This is a unique opportunity to build adaptable, containerised backend systems to support real-time inference, transcription pipelines, and natural-language interaction layers, enabling operational decisions in demanding environments. * Architecting and implementing secure back
        Expertise in Python and/or Go for backend development in secure, distributed systems - Backend Engineer (Contract) - Cleared Defence AI Programme - Contract | Inside IR35 | £700-800 /day | Hybrid / Secure Site | SC/DV Cleared | UK Nationals Only - 3-month renewable contract (likely 9-12 months work) Were supporting a fast-moving UK-based AI software company that has secured a significant MOD-backed delivery programme. They are building a mission-critical AI capability to be deployed in a secure, environment and they need backend engineering specialists who thrive in complexity. This is a unique opportunity to build adaptable, containerised backend systems to support real-time inference, transcription pipelines, and natural-language interaction layers, enabling operational decisions in demanding environments. * Architecting and implementing secure back
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        Role: Full Stack Software Engineer (UK-based, early-stage startup) As a Full Stack Software Engineer, you’ll work across backend systems, DevOps pipelines, data engineering, and AI projects, touching multiple products and directly influencing how value is delivered to users. * Design & Develop Scalable Systems: Contribute to backend and full-stack development, focusing on robust APIs and efficient data flows. * 3+ years of professional software engineering experience (backend, DevOps, or full stack). * Product Mindset: Engineers who focus on delivering solutions that genuinely improve user experience. £60,000 - £80,000 per annum | No Sponsorship | x3 week in office - Backed by technology start up accelerator and VC - Join a mission-driven AI startup t
        Role: Full Stack Software Engineer (UK-based, early-stage startup) As a Full Stack Software Engineer, you’ll work across backend systems, DevOps pipelines, data engineering, and AI projects, touching multiple products and directly influencing how value is delivered to users. * Design & Develop Scalable Systems: Contribute to backend and full-stack development, focusing on robust APIs and efficient data flows. * 3+ years of professional software engineering experience (backend, DevOps, or full stack). * Product Mindset: Engineers who focus on delivering solutions that genuinely improve user experience. £60,000 - £80,000 per annum | No Sponsorship | x3 week in office - Backed by technology start up accelerator and VC - Join a mission-driven AI startup t
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        A leading global multi-strategy investment firm is looking for a Software Developer to join their Front Office Treasury team, focused on building next-generation trading, funding, and liquidity management systems. * 5-15 years of professional experience in software engineering, ideally in front office finance, fintech, high-frequency trading, or technology-driven startups - This platform directly supports decision-makers in dynamic, live-market environments and operates at hedge-fund scale with start-up pace. You will be part of a collaborative, high-performing team that values technical excellence, an ownership mindset, and humility. The ideal candidate is an experienced engineer with strong Python skills, data engineering expertise, and comfort working in fast-paced trading environments. Key Responsibilities * Building and maintaini
        A leading global multi-strategy investment firm is looking for a Software Developer to join their Front Office Treasury team, focused on building next-generation trading, funding, and liquidity management systems. * 5-15 years of professional experience in software engineering, ideally in front office finance, fintech, high-frequency trading, or technology-driven startups - This platform directly supports decision-makers in dynamic, live-market environments and operates at hedge-fund scale with start-up pace. You will be part of a collaborative, high-performing team that values technical excellence, an ownership mindset, and humility. The ideal candidate is an experienced engineer with strong Python skills, data engineering expertise, and comfort working in fast-paced trading environments. Key Responsibilities * Building and maintaini
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        Go Developer (Integration)

        IO Associates
        London
        £50000 - £55000 per annum + Remote (UK)
        Job Title: Go Integration Developer Role Summary: Our Client is seeking a skilled Go Integration Developer to join their team. As a Go Integration Developer, you will play a crucial role in the development of integrations that will have a real impact on the business and its customers. Call to Action: If you are a talented Go Integration Developer looking to make an impact in a dynamic and innovative company, we encourage you to apply by submitting your CV. * Collaborate with cross-functional teams to design, develop, and implement Go-based integrations. * Strong experience in software development using Go programming language. Location: Remote (but able to get to Cheltenham or London) Salary: £55,000
        Job Title: Go Integration Developer Role Summary: Our Client is seeking a skilled Go Integration Developer to join their team. As a Go Integration Developer, you will play a crucial role in the development of integrations that will have a real impact on the business and its customers. Call to Action: If you are a talented Go Integration Developer looking to make an impact in a dynamic and innovative company, we encourage you to apply by submitting your CV. * Collaborate with cross-functional teams to design, develop, and implement Go-based integrations. * Strong experience in software development using Go programming language. Location: Remote (but able to get to Cheltenham or London) Salary: £55,000
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        As a Python Software Engineer, you will contribute to the design, development, and delivery of scalable, high-impact features across our platform. A Mid Level Python Engineer is required to join a Fintech company developing next generation tools for how companies get funding and optimise their working capital. You will be joining a strong team of Python Engineers, Data Scientists, and financial experts, who are building the next generation of financial toolsscalable, secure, and smart. If you're an experience Software Engineer whose passionate about Python, excited by financial technology, and eager to build meaningful systems from the ground up, we want to hear from you. Youll work closely with experienced engineers, product managers, and data scient
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        Report to the Senior Researcher and contribute to the quant-focused team. As a UX Researcher, you will play a crucial role in ensuring quality before the clients device launches, focusing on the 2026 timeline. You will report to the Senior Researcher, contributing to the measurement and metrics team with a strong quantitative emphasis. Job Description - Your primary focus will be on developer applications, collaborating with developers to build out 3rd party apps. This position is based in London, supporting their internal developer team. Responsibilities * Design and execute surveys on tech products. * Collaborate with developers to enhance 3rd party apps. * Work closely with the developer products team, targeting developers. * Run measurements and metrics across various tools and services. Essential
        Report to the Senior Researcher and contribute to the quant-focused team. As a UX Researcher, you will play a crucial role in ensuring quality before the clients device launches, focusing on the 2026 timeline. You will report to the Senior Researcher, contributing to the measurement and metrics team with a strong quantitative emphasis. Job Description - Your primary focus will be on developer applications, collaborating with developers to build out 3rd party apps. This position is based in London, supporting their internal developer team. Responsibilities * Design and execute surveys on tech products. * Collaborate with developers to enhance 3rd party apps. * Work closely with the developer products team, targeting developers. * Run measurements and metrics across various tools and services. Essential
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        Software Engineer (Java) - Transfers

        Hargreaves Lansdown
        EC1, City of London
        £45000 - £65000 per annum + Pension, Bonus etc
        As a Software Engineer in Transfers, you'll be responsible for providing new features and maintaining existing codebase within Transfers Product Team. You will be working on technology initiatives that require delivery of high quality, secure and resilient software, in a sustainable and predictable way. * Writing high quality Java code; * Good knowledge on Java; * Java 17+ The product is focused on building an AWS based solution that will help automate assets movement processes between brokers. It is at the early stage of development. We are always looking forward and constantly striving to use the best and most innovative solutions available. This is an opportunity to join the UK's number one investment services company, managing over £149.7 billion in assets for mor
        As a Software Engineer in Transfers, you'll be responsible for providing new features and maintaining existing codebase within Transfers Product Team. You will be working on technology initiatives that require delivery of high quality, secure and resilient software, in a sustainable and predictable way. * Writing high quality Java code; * Good knowledge on Java; * Java 17+ The product is focused on building an AWS based solution that will help automate assets movement processes between brokers. It is at the early stage of development. We are always looking forward and constantly striving to use the best and most innovative solutions available. This is an opportunity to join the UK's number one investment services company, managing over £149.7 billion in assets for mor
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        Founding FullStack Engineer - Healthtech 🚀 Salary up to $250k + Equity - Tech: Python, TypeScript, PostgreSQL - Based in San Francisco Financial District - Save lives. Build fast. Learn faster. Join a team, who are building an AI cancer doctor to personalise treatment for every individual. Backed by tier 1 VCs in Silicon Valley and with sole access to the highest quality cancer dataset in the world, they're assembling a founding team to join them on this journey - Founding team - You'll be team member #4. You'll shape everything: culture, code, impact. - Unmatched data - We've got exclusive access to 7M+ patients across top US hospitals, with multi-modal data: radiology, pathology, genetics. - Massive upside - US healthcare is a $4T+ market - Real-world impact - 43% of FDA fast-tracked cancer drugs didn't improve survival. - A flexible, fast-moving bu
        Founding FullStack Engineer - Healthtech 🚀 Salary up to $250k + Equity - Tech: Python, TypeScript, PostgreSQL - Based in San Francisco Financial District - Save lives. Build fast. Learn faster. Join a team, who are building an AI cancer doctor to personalise treatment for every individual. Backed by tier 1 VCs in Silicon Valley and with sole access to the highest quality cancer dataset in the world, they're assembling a founding team to join them on this journey - Founding team - You'll be team member #4. You'll shape everything: culture, code, impact. - Unmatched data - We've got exclusive access to 7M+ patients across top US hospitals, with multi-modal data: radiology, pathology, genetics. - Massive upside - US healthcare is a $4T+ market - Real-world impact - 43% of FDA fast-tracked cancer drugs didn't improve survival. - A flexible, fast-moving bu
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        Experience in software development with solid Python and a willingness to cross-train. Are you driven by technology and innovation, Do you want to build software that helps global businesses manage risk and make smarter decisions? Join our Nottingham-based Risk Intelligence Engineering team and be part of a group that delivers impactful solutions used by some of the worlds largest companies! Were looking for enthusiastic and skilled software engineers who thrive in agile environments and enjoy working collaboratively to deliver for their customers and are actively looking for the next growth opportunity. Youll be part of the development team, contributing to the full software development lifecycle all the way from design and development to testing and deployment. The Role - As part of this role you will be Designing, building, and maintaining secure,
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        Ship high-quality features across the full stack Product Engineer | Stealth Legal Tech Start-Up - Typescript, React, Python, GCP - Were recruiting on behalf of a stealth-mode legal tech start-up building a game-changing platform with a modern, cloud-native stack and AI at its core. * TypeScript / Python * Backend experience with Python & microservices - Remote | Contract | £550£600/day Outside IR35 * GCP / Vercel * React * Postgres / MongoDB / Redis * Pub/Sub / Cloud Run / Docker * OpenAI * Playwright / k6 * GitHub Actions / Terraform * Work with a small, skilled team from day one * Use AI tooling to speed up and improve development * Help shape product direction in a fast-moving start-up * Strong React, Next.js, TypeScript skills * GCP and containeri
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        This is a fantastic opportunity to work a remote Senior Fullstack Developer for a major pharmaceutical company on a long term contract, outside IR35. * Python * React * AI (desirable) If you do have the relevant experience for this remote, outside IR35 Senior Fullstack Developer role, please do send through your CV. * Typescript * Java (desirable) * AWS * SQL * Kubernetes (desirable)
        This is a fantastic opportunity to work a remote Senior Fullstack Developer for a major pharmaceutical company on a long term contract, outside IR35. * Python * React * AI (desirable) If you do have the relevant experience for this remote, outside IR35 Senior Fullstack Developer role, please do send through your CV. * Typescript * Java (desirable) * AWS * SQL * Kubernetes (desirable)
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        Staff Software Engineer / Developer (Java Kotlin AWS API) Hybrid WFH to £110k - As a Staff Software Engineer you will collaborate with the CTO on the overall design and architecture of the products' tech stack, working on Greenfield applications. Apply now to find out more about this Staff Software Engineer / Developer (Kotlin AWS React) opportunity. Would you like to progress your career in an impactful hands-on Software Engineer role working on Tech for Good? * You have expertise with software engineering best practices, experience across the full development lifecycle and tech stack * You have experience with Kotlin, Java, SpringBoot and AWS * You have a good understanding of software architecture and have experien
        Staff Software Engineer / Developer (Java Kotlin AWS API) Hybrid WFH to £110k - As a Staff Software Engineer you will collaborate with the CTO on the overall design and architecture of the products' tech stack, working on Greenfield applications. Apply now to find out more about this Staff Software Engineer / Developer (Kotlin AWS React) opportunity. Would you like to progress your career in an impactful hands-on Software Engineer role working on Tech for Good? * You have expertise with software engineering best practices, experience across the full development lifecycle and tech stack * You have experience with Kotlin, Java, SpringBoot and AWS * You have a good understanding of software architecture and have experien
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        Data Scientist

        Ventula Consulting Limited
        KT13, Weybridge
        £688 per day Inside IR35
        Leading pharmaceutical client now requires a Senior Data Scientist to drive marketing effectiveness via marketing mix modelling and other models. This role will oversee data collection, extraction, manipulation, analysis and validation ensuring data is ready for modelling. You will work closely with the Data Science team to build base models according to project specifications and ensure the robustness and validity of those models. * Good working knowledge of cloud-based data science frameworks. * Strong experience developing and implementing marketing mix models. * Expert in Python and previous experience with R programming and ideally with MMM models. * Strong experience with Pymc is essential. * Experience with Regression based models in an MMM context. * Strong understanding of st
        Leading pharmaceutical client now requires a Senior Data Scientist to drive marketing effectiveness via marketing mix modelling and other models. This role will oversee data collection, extraction, manipulation, analysis and validation ensuring data is ready for modelling. You will work closely with the Data Science team to build base models according to project specifications and ensure the robustness and validity of those models. * Good working knowledge of cloud-based data science frameworks. * Strong experience developing and implementing marketing mix models. * Expert in Python and previous experience with R programming and ideally with MMM models. * Strong experience with Pymc is essential. * Experience with Regression based models in an MMM context. * Strong understanding of st
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        Python Developer (m/f/d)

        SEFE MARKETING & TRADING LIMITED
        NW1, North West London
        To define
        We are searching for a Python Developer to join SEFE in London. * Application Development: Design, develop, and maintain in-house applications for the Derivatives trading desk using Python, ensuring efficient, scalable, and reliable solutions. * Proficiency in Python (3.10+) SEFE, an international energy company, ensures the security of supply and drives the decarbonisation of its customers. SEFEs activities span the energy value chain, from origination and trading to sales, transport and storage. Through its decades-long expertise in trading and the development of its LNG business, SEFE has become one of the most important suppliers to industrial customers in Europe, with an annual sales volume of 200 TWh of gas and power. Its 50,000 customers range from small businesses to municipalities and multinational organisati
        We are searching for a Python Developer to join SEFE in London. * Application Development: Design, develop, and maintain in-house applications for the Derivatives trading desk using Python, ensuring efficient, scalable, and reliable solutions. * Proficiency in Python (3.10+) SEFE, an international energy company, ensures the security of supply and drives the decarbonisation of its customers. SEFEs activities span the energy value chain, from origination and trading to sales, transport and storage. Through its decades-long expertise in trading and the development of its LNG business, SEFE has become one of the most important suppliers to industrial customers in Europe, with an annual sales volume of 200 TWh of gas and power. Its 50,000 customers range from small businesses to municipalities and multinational organisati
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        NEWFEATURED

        Senior Backend Engineer

        Fruition Group
        LS1, Leeds
        £55000.00 - £65000.00 per annum
        This client is looking to bring in a team of Software Engineers to work on a bespoke software platform as part of the business growth. You will be responsible for working on backend services, focusing on platform engineering and building CI/CD pipelines. * Developing backend software in Node.js and Typescript into a high load environment. * Minimum of 5 years as a Software Engineer. Leeds - 2x a week - Salary: £65k D.O.E - Fruition IT are working with a well-established tech-first business who are embarking on a complete technical transformation. You will be developing in Node. Js and Typescript, and will have a strong focus on AWS Services, such as EKS, Dynamo DB and S3. What will I be doing? * Turn concepts and requirements into a bespoke software platform. * Work closely with the agile teams to mee
        This client is looking to bring in a team of Software Engineers to work on a bespoke software platform as part of the business growth. You will be responsible for working on backend services, focusing on platform engineering and building CI/CD pipelines. * Developing backend software in Node.js and Typescript into a high load environment. * Minimum of 5 years as a Software Engineer. Leeds - 2x a week - Salary: £65k D.O.E - Fruition IT are working with a well-established tech-first business who are embarking on a complete technical transformation. You will be developing in Node. Js and Typescript, and will have a strong focus on AWS Services, such as EKS, Dynamo DB and S3. What will I be doing? * Turn concepts and requirements into a bespoke software platform. * Work closely with the agile teams to mee
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