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1 Permanent API job in Holloway (N19) + 20 miles
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Python, Flask ,Azure, MySQL, API, Django, FastAPI
Python, Flask ,Azure, MySQL, API, Django, FastAPI
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Senior Full Stack Engineer - Python/React
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The City, EC4N 7BE
From £80,000 to £250,000 per annum
Proficiency in Python back end development, and Typescript (React) * Proven track record of owning and working on end-to-end full-stack applications. This engineer will have the opportunity to work on a wide variety of technology initiatives in a distributed computing, low-latency and high-throughput application environment. TurleyWay are pairing with a globally renowned Quantitative trading firm to support them in growing their Quantitative Data Systems engineering team. The firm are well established and in a huge growth phase. Today, the firm has more than 1,500 people around the globe and an expansive engineering team. This team, Quantitative Systems is a global team that supports the design and maintenance of the companys largest computer infrastructure. You will be working on gre
Proficiency in Python back end development, and Typescript (React) * Proven track record of owning and working on end-to-end full-stack applications. This engineer will have the opportunity to work on a wide variety of technology initiatives in a distributed computing, low-latency and high-throughput application environment. TurleyWay are pairing with a globally renowned Quantitative trading firm to support them in growing their Quantitative Data Systems engineering team. The firm are well established and in a huge growth phase. Today, the firm has more than 1,500 people around the globe and an expansive engineering team. This team, Quantitative Systems is a global team that supports the design and maintenance of the companys largest computer infrastructure. You will be working on gre
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Now they're looking for a Software Engineer to join their small but mighty technical team. This role is perfect for a software engineer who wants more than just writing code. Central London (Hybrid - ideally 2 days onsite, flexible)?? £50,000 - £60,000 + tailored bonus + benefits - The Opportunity - How often do you get the chance to join a business on the ground floor, where your code, your ideas, and your decisions directly shape the future of an entire industry? We're partnered with a high-growth PropTech firm that is redefining how property is bought, sold, managed, and experienced across the UK. They're not just another start-up tinkering on the edges of the market - they've already secured partnerships with major national brands and are scaling fast, with ambitious product launches ahead. This isn't just another dev role - it's
Now they're looking for a Software Engineer to join their small but mighty technical team. This role is perfect for a software engineer who wants more than just writing code. Central London (Hybrid - ideally 2 days onsite, flexible)?? £50,000 - £60,000 + tailored bonus + benefits - The Opportunity - How often do you get the chance to join a business on the ground floor, where your code, your ideas, and your decisions directly shape the future of an entire industry? We're partnered with a high-growth PropTech firm that is redefining how property is bought, sold, managed, and experienced across the UK. They're not just another start-up tinkering on the edges of the market - they've already secured partnerships with major national brands and are scaling fast, with ambitious product launches ahead. This isn't just another dev role - it's
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Instead, we want highly skilled software engineers with strong experience in at least one modern programming language and the ability to quickly adapt and learn new ones. If you're a high-calibre engineer seeking to apply your skills to projects that truly make a difference, we want to hear from you. £65,000 - £90,000 + Benefits - We are representing a specialist SME consultancy partnered with a leading AI and technology firm, delivering mission-critical solutions to the UK Defence and Intelligence community. This is a unique opportunity to work on a cutting-edge new platform that is shaping the future of national security. The role is language-agnostic - we're not looking for expertise in one specific technology stack. You will be working at the forefront of innovation on programmes of national importance, collaborating with some of
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AI Fullstack Developer - Python - React - Remote - Outside IR35
AI Fullstack Developer - Python - React - Remote - Outside IR35
The Bridge Ltd
The Borough, SE1 0AA
£500 per day
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 * 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 * AWS * SQL * Kubernetes (desirable)
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Full Stack Python Developer (AI,LLMs) - London (1 day a week)
Full Stack Python Developer (AI,LLMs) - London (1 day a week)
Transparent Technology
London
£35000 - £45000 per annum + bens, future equity
Junior Full Stack Python Developer - AI/LLMs - London (Hybrid, 1 day per week) - Up to £45k - Are you a Junior Full Stack Developer with a passion for Python, AI, and cutting-edge tech? Keywords: Python, JavaScript, Node.js, React, LLMs, LangChain, Cloud (GCP/AWS), SQL, NoSQL, REST APIs, Full Stack, AI - You'll work closely with the Founder and another experienced Developer, gaining hands-on experience with AI/LLMs, while building innovative products that will disrupt the market. * Strong foundation in Python This is your chance to join a brand-new, well-funded eCommerce start-up right at the beginning of its scale-up journey. Backed by recent investment and led by a proven entrepreneur with a track r
Junior Full Stack Python Developer - AI/LLMs - London (Hybrid, 1 day per week) - Up to £45k - Are you a Junior Full Stack Developer with a passion for Python, AI, and cutting-edge tech? Keywords: Python, JavaScript, Node.js, React, LLMs, LangChain, Cloud (GCP/AWS), SQL, NoSQL, REST APIs, Full Stack, AI - You'll work closely with the Founder and another experienced Developer, gaining hands-on experience with AI/LLMs, while building innovative products that will disrupt the market. * Strong foundation in Python This is your chance to join a brand-new, well-funded eCommerce start-up right at the beginning of its scale-up journey. Backed by recent investment and led by a proven entrepreneur with a track r
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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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Senior Software Developer
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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£80000 - £90000 per annum + bonus + benefits
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The ideal candidate will be a data engineer from a software engineering background with machine learning experience. New Senior Data Engineer Contract Roles - We have multiple new Senior Data Engineer Contract roles for a London based financial services client of ours. * ETL / Data Pipelines / Data Integration * Python & Java (for building data pipelines & APIs) This would be working on a greenfield project in a new team building out a digital platform. This is outside IR35, 1-2 days per week onsite in London and initial 6 month contract and an immediate start. The rate available for this position is: £550-575pd * Snowflake * AWS * Machine Learning * React or Angular - Please apply directly or email me your CV on
The ideal candidate will be a data engineer from a software engineering background with machine learning experience. New Senior Data Engineer Contract Roles - We have multiple new Senior Data Engineer Contract roles for a London based financial services client of ours. * ETL / Data Pipelines / Data Integration * Python & Java (for building data pipelines & APIs) This would be working on a greenfield project in a new team building out a digital platform. This is outside IR35, 1-2 days per week onsite in London and initial 6 month contract and an immediate start. The rate available for this position is: £550-575pd * Snowflake * AWS * Machine Learning * React or Angular - Please apply directly or email me your CV on
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We are seeking an experienced Software Engineer to join a global technology team within a leading energy trading business. * 8+ years of software development experience. * Strong knowledge of software design principles and patterns. JavaScript React Developer - London (Hybrid) 6 month contract - Rates: Negotiable - Overview - This role is suited to a developer with strong front-end expertise, solid cloud experience, and a track record of delivering business-critical applications in fast-paced environments. The ideal candidate will have excellent problem-solving skills, a user-focused mindset, and the ability to thrive in Agile delivery teams. Key Responsibilities * Design and build modern web applications using React, TypeScript, CSS, Jest/Vitest, Webpack, and Ag Grid. * Apply modern JavaScript coding, testing, debugg
We are seeking an experienced Software Engineer to join a global technology team within a leading energy trading business. * 8+ years of software development experience. * Strong knowledge of software design principles and patterns. JavaScript React Developer - London (Hybrid) 6 month contract - Rates: Negotiable - Overview - This role is suited to a developer with strong front-end expertise, solid cloud experience, and a track record of delivering business-critical applications in fast-paced environments. The ideal candidate will have excellent problem-solving skills, a user-focused mindset, and the ability to thrive in Agile delivery teams. Key Responsibilities * Design and build modern web applications using React, TypeScript, CSS, Jest/Vitest, Webpack, and Ag Grid. * Apply modern JavaScript coding, testing, debugg
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AI Fullstack Developer - Python - React - Remote - Outside IR35
AI Fullstack Developer - Python - React - Remote - Outside IR35
The Bridge (IT Recruitment) Limited
The Borough, SE1 0AA
£510 - 525 per day
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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Job Title: Full Stack Engineer with Node.js and Python * Expertise in ReactJs, TypeScript, JavaScript, NodeJS, Python, Postgres * Mentor Engineers and Associate Engineers Duration: until 30 January 2026 - Location: Remote working - Onsite required in Croydon 2 days per month - Clearance: Active SC clearance required - Rate: £475 per day - PAYE via Umbrella only * Familiarity with Docker, Kubernetes, AWS, CI/CD * Be a technical specialist for one or more products or services * Develop features, resolve bugs, elaborate stories, write and improve documentation * Manage and take part in in-hours support (triage, incidents, bugfixes) * Lead the design of components or modules in a product or service * Work with Engineering
Job Title: Full Stack Engineer with Node.js and Python * Expertise in ReactJs, TypeScript, JavaScript, NodeJS, Python, Postgres * Mentor Engineers and Associate Engineers Duration: until 30 January 2026 - Location: Remote working - Onsite required in Croydon 2 days per month - Clearance: Active SC clearance required - Rate: £475 per day - PAYE via Umbrella only * Familiarity with Docker, Kubernetes, AWS, CI/CD * Be a technical specialist for one or more products or services * Develop features, resolve bugs, elaborate stories, write and improve documentation * Manage and take part in in-hours support (triage, incidents, bugfixes) * Lead the design of components or modules in a product or service * Work with Engineering
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Our UK leading client is seeking experienced Senior Software Engineers who enjoy building products end-to-end. You’ll join a collaborative team where your expertise in backend systems (with Python as a core strength) will help shape the next stage of our platform. 5+ years professional experience with Python (or a comparable language) Work in a cross-functional squad alongside product managers, designers, and other engineers Contribute across the full software lifecycle — planning, building, deploying, and running systems - Languages: Python, TypeScript, JavaScript - Contract - Outside IR35 - Day Rate: Up to £725 (DOE) Immediate Start - Location: UK Remote - While you’ll have the chance to work across the stack, backend problem-solvin
Our UK leading client is seeking experienced Senior Software Engineers who enjoy building products end-to-end. You’ll join a collaborative team where your expertise in backend systems (with Python as a core strength) will help shape the next stage of our platform. 5+ years professional experience with Python (or a comparable language) Work in a cross-functional squad alongside product managers, designers, and other engineers Contribute across the full software lifecycle — planning, building, deploying, and running systems - Languages: Python, TypeScript, JavaScript - Contract - Outside IR35 - Day Rate: Up to £725 (DOE) Immediate Start - Location: UK Remote - While you’ll have the chance to work across the stack, backend problem-solvin
I am currently recruiting for a Software Engineer to work for a fascinating company within the space domain that are pushing the boundaries of technology based in London. To support the business with its future plans as well as enabling them to be able to deliver upon their current project demands they have the need to appoint another Software Engineer on a permanent basis. In this role as a Software Engineer, you will be responsible for coding in Rust and C/C++. * At least 2 years' commercial experience as a Software Engineer or similar unless you have completed a PhD - Initially this will be on the ground software to integrate with mission control software, but this will diversify in time to be more focused on the flight dynamics element. * Experience developing
I am currently recruiting for a Software Engineer to work for a fascinating company within the space domain that are pushing the boundaries of technology based in London. To support the business with its future plans as well as enabling them to be able to deliver upon their current project demands they have the need to appoint another Software Engineer on a permanent basis. In this role as a Software Engineer, you will be responsible for coding in Rust and C/C++. * At least 2 years' commercial experience as a Software Engineer or similar unless you have completed a PhD - Initially this will be on the ground software to integrate with mission control software, but this will diversify in time to be more focused on the flight dynamics element. * Experience developing
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Principal Software Engineer
Principal Software Engineer
Rise Technical Recruitment Limited
London
£100000 - £115000.00 per annum + Progression + Training + Pension
An excellent opportunity awaits an experienced software engineer with strong Java and Python skills for a hands-on technical leadership position within an innovative ML-driven SaaS firm, in a role offering technical growth, variety and strong development opportunities. *Experienced hands-on software engineer with strong Java and Python skills - The ideal candidate is an experienced engineer with strong Java and Python expertise, looking for a hands-on leadership position. London (Office Based) £100,000 - £115,000 + Progression + Training - The company is a profitable and renowned business delivering a cutting-edge AI-driven platform that helps optimise business processes in heavy industries. In this role, you will take on a hands-on technical leadership position focused on the full st
An excellent opportunity awaits an experienced software engineer with strong Java and Python skills for a hands-on technical leadership position within an innovative ML-driven SaaS firm, in a role offering technical growth, variety and strong development opportunities. *Experienced hands-on software engineer with strong Java and Python skills - The ideal candidate is an experienced engineer with strong Java and Python expertise, looking for a hands-on leadership position. London (Office Based) £100,000 - £115,000 + Progression + Training - The company is a profitable and renowned business delivering a cutting-edge AI-driven platform that helps optimise business processes in heavy industries. In this role, you will take on a hands-on technical leadership position focused on the full st
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Title: Senior Software Engineer (Compilers) * 6 years+ as a compiler engineer Company: HPC R&D - Location: London (primarily remote) Pay: Up to £160,000 + bonus + benefits - An advanced HPC R&D firm, looking to expand the UK compiler team. Most of the team are ex-Big-Tech, ex-FAANG or ex-Chip firms. They joined because they get more flexibility and have more challenging/interesting work to do as the team is significantly smaller, with highly technical leadership. If you want to work alongside some of the brightest, most enthusiastic people in the industry, this may be worth exploring. You will be a significant hire and will own much of the development of a cutting-edge compiler development project. Significant hires have already been made in the team to support this role. Mostly LLVM based, it is important you also have experience wor
Title: Senior Software Engineer (Compilers) * 6 years+ as a compiler engineer Company: HPC R&D - Location: London (primarily remote) Pay: Up to £160,000 + bonus + benefits - An advanced HPC R&D firm, looking to expand the UK compiler team. Most of the team are ex-Big-Tech, ex-FAANG or ex-Chip firms. They joined because they get more flexibility and have more challenging/interesting work to do as the team is significantly smaller, with highly technical leadership. If you want to work alongside some of the brightest, most enthusiastic people in the industry, this may be worth exploring. You will be a significant hire and will own much of the development of a cutting-edge compiler development project. Significant hires have already been made in the team to support this role. Mostly LLVM based, it is important you also have experience wor
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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Join us as a Full Stack Developer. We are seeking a skilled and motivated Full Stack Developer with strong expertise in Angular and .NET to join our dynamic development team. * Proven experience as a Full Stack Developer with a strong portfolio of Angular and .NET projects. From Business Analysts in large government organisations to Software Developers in the private sector we are always in search of the best talent to place, now. Please note: Active SC Clearance is needed for this position due to urgency. At Peregrine, were always seeking Specialist Talent that have the ideal mix of skills, experience, and attitude, to place with our vast array of clients. At Peregrine, we find the best talent for our clients. As a permanent employee of Peregrine, with access to all our standard benefits, you will be
Join us as a Full Stack Developer. We are seeking a skilled and motivated Full Stack Developer with strong expertise in Angular and .NET to join our dynamic development team. * Proven experience as a Full Stack Developer with a strong portfolio of Angular and .NET projects. From Business Analysts in large government organisations to Software Developers in the private sector we are always in search of the best talent to place, now. Please note: Active SC Clearance is needed for this position due to urgency. At Peregrine, were always seeking Specialist Talent that have the ideal mix of skills, experience, and attitude, to place with our vast array of clients. At Peregrine, we find the best talent for our clients. As a permanent employee of Peregrine, with access to all our standard benefits, you will be
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AI/ LLM - Python React Engineer - Contract Opportunity - London Hybrid based - 70% Python - 30% React We are seeking a highly skilled Python Fullstack Engineer with extensive experience in both front-end and back-end development. * 10+ years of experience in designing and developing operational support systems and automation solutions using Python. * Front-end development skills, including designing and implementing user interfaces using JavaScript and frameworks such as React. * Back-end development skills, including maintaining server-side logic using Python, managing APIs, and integrating third-party services. Job Description - This role is very interesting as you will also be working with LLM's an
AI/ LLM - Python React Engineer - Contract Opportunity - London Hybrid based - 70% Python - 30% React We are seeking a highly skilled Python Fullstack Engineer with extensive experience in both front-end and back-end development. * 10+ years of experience in designing and developing operational support systems and automation solutions using Python. * Front-end development skills, including designing and implementing user interfaces using JavaScript and frameworks such as React. * Back-end development skills, including maintaining server-side logic using Python, managing APIs, and integrating third-party services. Job Description - This role is very interesting as you will also be working with LLM's an
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Qualifications&Skills:- * ExperienceindevelopingsoftwareusingC/C++. * Aninterestindevelopingsystem-levelsoftwareforiOS,Android,ordesktopoperatingsystemsusedbythird-partyapplications. * Adesiretoexpandyourknowledgeofvideocodecsandvideostreamingtechnology.-HoldadegreeinComputerScienceorsimilardiscipline. Responsibilities:- * DevelopandmaintaintheintegrationofLCEVC(MPEG-5Part2)intovariousoperatingsystems,includingAndroid,Chromium,WebRTC,andJavaScript-basedwebdecoders. * WorkonprojectssuchasaddingsupportforHDRcontentplaybackonmobileplatformsandenablingLCEVCplaybackonwebbrowsers. * CollaboratewithdecoderandencoderteamstomaintainandimprovethecoreC++codecintegrationlayers. * Integratecompressionsolutions,likeVC6andPointCloudCompression,intodifferentvideoeditingandcreationapplications. * Engagewiththeopen-sourcecommunitytocontributechangesupstreamtovideoplayerOpenSourceprojec
Qualifications&Skills:- * ExperienceindevelopingsoftwareusingC/C++. * Aninterestindevelopingsystem-levelsoftwareforiOS,Android,ordesktopoperatingsystemsusedbythird-partyapplications. * Adesiretoexpandyourknowledgeofvideocodecsandvideostreamingtechnology.-HoldadegreeinComputerScienceorsimilardiscipline. Responsibilities:- * DevelopandmaintaintheintegrationofLCEVC(MPEG-5Part2)intovariousoperatingsystems,includingAndroid,Chromium,WebRTC,andJavaScript-basedwebdecoders. * WorkonprojectssuchasaddingsupportforHDRcontentplaybackonmobileplatformsandenablingLCEVCplaybackonwebbrowsers. * CollaboratewithdecoderandencoderteamstomaintainandimprovethecoreC++codecintegrationlayers. * Integratecompressionsolutions,likeVC6andPointCloudCompression,intodifferentvideoeditingandcreationapplications. * Engagewiththeopen-sourcecommunitytocontributechangesupstreamtovideoplayerOpenSourceprojec
Backend Software Engineer Rust - Trading
Backend Software Engineer Rust - Trading
Client Server
W1W, West London
£120000 - £180000 per annum + bonus + benefits
As a Backend Software Engineer you will design and develop backend services for real-time risk, pricing, trading engines and market making systems, working across the full software development lifecycle using Rust. Backend Software Engineer / Developer (Rust HFT) London / WFH to £180k - You could be progressing your career in a senior, hands-on Backend Software Engineer at a hugely profitable High Frequency Trading firm that specialise in crypto markets. Apply now to find out more about this Senior Backend Software Engineer / Developer (Rust High Frequency Trading) opportunity. Do you have expertise with backend software engineering within trading / finance environments? * You have strong backend OOP, multithreaded
As a Backend Software Engineer you will design and develop backend services for real-time risk, pricing, trading engines and market making systems, working across the full software development lifecycle using Rust. Backend Software Engineer / Developer (Rust HFT) London / WFH to £180k - You could be progressing your career in a senior, hands-on Backend Software Engineer at a hugely profitable High Frequency Trading firm that specialise in crypto markets. Apply now to find out more about this Senior Backend Software Engineer / Developer (Rust High Frequency Trading) opportunity. Do you have expertise with backend software engineering within trading / finance environments? * You have strong backend OOP, multithreaded
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Python Developer - sought by leading investment bank based in Canary Wharf - Contract - Hybrid * 5+ years of Python development experience, ideally in financial services or commodities - Key Responsibilities - o Historical index back-testing - o Daily pricing and index computation - o Weighting and rebalancing logic - o Attribution and decomposition analytics * Build robust APIs using FastAPI or Flask * Collaborate directly with business users to gather requirements and iterate quickly * Implement testing, versioning, and data validation processes * Ensure integration with internal data sources and reporting tools - Required Skills * Strong proficiency in Pandas, NumPy, and time-series data manipulation * Proven experience with FastAPI or Flask * Familiarity with large datasets and real-time data pipelines * Excellent debugging, profi
Python Developer - sought by leading investment bank based in Canary Wharf - Contract - Hybrid * 5+ years of Python development experience, ideally in financial services or commodities - Key Responsibilities - o Historical index back-testing - o Daily pricing and index computation - o Weighting and rebalancing logic - o Attribution and decomposition analytics * Build robust APIs using FastAPI or Flask * Collaborate directly with business users to gather requirements and iterate quickly * Implement testing, versioning, and data validation processes * Ensure integration with internal data sources and reporting tools - Required Skills * Strong proficiency in Pandas, NumPy, and time-series data manipulation * Proven experience with FastAPI or Flask * Familiarity with large datasets and real-time data pipelines * Excellent debugging, profi
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Senior Software Engineer - Core Wealth Services
Senior Software Engineer - Core Wealth Services
Hargreaves Lansdown
London
Up to £95000 per annum + Generous Bonus, Pension & PMI
We're on the lookout for engineers who can help develop our offering, creating quality-focused first-class applications at pace, leveraging cloud applications to deliver robust, event-driven microservices used by millions of customers every day to manage their investment portfolios. * Happy to review, share knowledge and mentor engineers within the team. This is the future of HL - and the future of investing. We're building the next generation of platform for one of the UK's largest financial services companies, trusted by over 1.8 million clients and managing £130+ billion in assets. This is your opportunity to shape technology that will redefine how people invest and achieve financial freedom. All development within Core Wealth Services is greenfield. That means a clean slate - the chance to design, architect and build from the grou
We're on the lookout for engineers who can help develop our offering, creating quality-focused first-class applications at pace, leveraging cloud applications to deliver robust, event-driven microservices used by millions of customers every day to manage their investment portfolios. * Happy to review, share knowledge and mentor engineers within the team. This is the future of HL - and the future of investing. We're building the next generation of platform for one of the UK's largest financial services companies, trusted by over 1.8 million clients and managing £130+ billion in assets. This is your opportunity to shape technology that will redefine how people invest and achieve financial freedom. All development within Core Wealth Services is greenfield. That means a clean slate - the chance to design, architect and build from the grou
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We're looking for an experienced Python Engineer with a strong understanding of AI/ML/ AWS, and commercial expertise in deploying AI systems using state-of-the-art machine learning libraries, cloud infrastructure, and modern Python-based tooling. * Strong Python 3.9+ skills with deep understanding of OOP, async/await, and debugging - 6-month contract (extensions highly likely) £480-£520 per day Outside ir35 - Remote contract * Building production-grade AI systems using LLMs, Object Detection, and OCR * Leveraging frameworks like Hugging Face Transformers, PyTorch, YOLO, OpenCV, and Pillow * Designing and deploying AI services via FastAPI, AWS Lambda, EKS/ECS, and S3 * Creating scalable data pipelines with Pandas, NumPy, SQLAlchemy, and Airflow * Supporting real-time model inference, edge deployments, and API integrati
We're looking for an experienced Python Engineer with a strong understanding of AI/ML/ AWS, and commercial expertise in deploying AI systems using state-of-the-art machine learning libraries, cloud infrastructure, and modern Python-based tooling. * Strong Python 3.9+ skills with deep understanding of OOP, async/await, and debugging - 6-month contract (extensions highly likely) £480-£520 per day Outside ir35 - Remote contract * Building production-grade AI systems using LLMs, Object Detection, and OCR * Leveraging frameworks like Hugging Face Transformers, PyTorch, YOLO, OpenCV, and Pillow * Designing and deploying AI services via FastAPI, AWS Lambda, EKS/ECS, and S3 * Creating scalable data pipelines with Pandas, NumPy, SQLAlchemy, and Airflow * Supporting real-time model inference, edge deployments, and API integrati
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