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        1 Permanent 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
        NEWFEATURED

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        Python Developer - Fully Remote

        VERTECH GROUP (UK) LTD
        EC1V, City of London
        From £60,000 to £75,000 per annum + Benefits
        Python Developer Location:Fully Remote (UK based) / flexible working hours Python Developerrequired by fast-growing, Top Tech Company! * Strong skills in Python, Django - Salary:Circa 60K 75K + Benefits - This is a diverse, autonomous role, where youll be responsible for taking ownership of a variety of scalable backend web applications * At least 4yrs development experience * Experience in JavaScript/jQuery, HTML & CSS * Git - Tremendous opportunity offering plenty of scope for career progression in a friendly, innovative environment where youll be able to keep up to date with the latest technologies and enjoy a healthy work/life balance! Apply now for FULL details!
        Python Developer Location:Fully Remote (UK based) / flexible working hours Python Developerrequired by fast-growing, Top Tech Company! * Strong skills in Python, Django - Salary:Circa 60K 75K + Benefits - This is a diverse, autonomous role, where youll be responsible for taking ownership of a variety of scalable backend web applications * At least 4yrs development experience * Experience in JavaScript/jQuery, HTML & CSS * Git - Tremendous opportunity offering plenty of scope for career progression in a friendly, innovative environment where youll be able to keep up to date with the latest technologies and enjoy a healthy work/life balance! Apply now for FULL details!
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        FEATURED
        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
        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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        Job Title: Python Developer Our client within financial services is looking to hire a Python Developer to work as a contractor on a number of middle office and risk initiatives. This will be a multi year opportunity for someone with a strongbackground as a Python Developer and has worked at a financial services company previously. Job Description - Some of the projects you'll support are as follows; * Liquidity reporting system upgrades * Collateral Management platform optimisation. * Securities Lending programme and system upgrades. * Risk systems support * Developing large, business critical solutions * Supporting existing functionality and expanding upon it for new feature requests - This will be long term contracting, with the role being based in Bromley and they'll require 3 days a week onsite. The rates can pay
        Job Title: Python Developer Our client within financial services is looking to hire a Python Developer to work as a contractor on a number of middle office and risk initiatives. This will be a multi year opportunity for someone with a strongbackground as a Python Developer and has worked at a financial services company previously. Job Description - Some of the projects you'll support are as follows; * Liquidity reporting system upgrades * Collateral Management platform optimisation. * Securities Lending programme and system upgrades. * Risk systems support * Developing large, business critical solutions * Supporting existing functionality and expanding upon it for new feature requests - This will be long term contracting, with the role being based in Bromley and they'll require 3 days a week onsite. The rates can pay
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        NEW

        Python Developer

        Oliver Bernard
        St James, SW1
        From £50,000 to £60,000 per annum + bonus of 10%-30% + stocks
        OB have partnered with a FinTech company, who are looking to bring on 2 x Python Developers to their highly skilled engineering team, where you'll have the opportunity to work closely with the CTO & Head of Engineering to have an impact from day one, and develop their systems. In this role, you'll design highly complex systems and applications, writing high-quality and scalable code, to optimise the performance of their Python based applications. 4+ years of commercial experience using Python Highly skilled with Python Experience with Flask or other similar Frameworks - SQL expertise - Cloud experience, ideally AWS - Must have a Computer Science/STEM Degree from a top ranked University - JavaScript/React experience (bonus) Base salary of £50k-£60k, with a great benefits package included including a bo
        OB have partnered with a FinTech company, who are looking to bring on 2 x Python Developers to their highly skilled engineering team, where you'll have the opportunity to work closely with the CTO & Head of Engineering to have an impact from day one, and develop their systems. In this role, you'll design highly complex systems and applications, writing high-quality and scalable code, to optimise the performance of their Python based applications. 4+ years of commercial experience using Python Highly skilled with Python Experience with Flask or other similar Frameworks - SQL expertise - Cloud experience, ideally AWS - Must have a Computer Science/STEM Degree from a top ranked University - JavaScript/React experience (bonus) Base salary of £50k-£60k, with a great benefits package included including a bo
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        Senior Python Developer

        Hays
        London
        £700.0 - £800.0 per day + Up to £800pd In-scope
        I am currently working with a London-based financial services consultancy who are actively seeking multiple Senior Python Developers to join one of their prestigious end clients in the Investment Banking space. * Extensive Python Development experience in Financial Services/Investment Banking - Mandatory. * Strong experience with relational databases. * Extensive AWS experience. * Good experience with data modelling. * Strong experience with Spark. * Up to £800pd in-scope via Umbrella. * Initial 6-month contract with extensions. * London-based hybrid working. If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career. Hays Specialist Recruit
        I am currently working with a London-based financial services consultancy who are actively seeking multiple Senior Python Developers to join one of their prestigious end clients in the Investment Banking space. * Extensive Python Development experience in Financial Services/Investment Banking - Mandatory. * Strong experience with relational databases. * Extensive AWS experience. * Good experience with data modelling. * Strong experience with Spark. * Up to £800pd in-scope via Umbrella. * Initial 6-month contract with extensions. * London-based hybrid working. If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career. Hays Specialist Recruit
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        Mid Level Full-Stack Developer (Python / Django / React) Were looking for a Mid LevelFull-Stack Developer (Python / Django / React)with3+ years of experienceto join a Fashion Retail business in London. * 3-5 yearsof experience in full-stack development, with a focus onPython and Django. * Design, develop, and maintain full-stack applications usingPython, Django, and modern front-end frameworks(React, React Native, or similar). Job Type:Full-Time - Work Model:Office based ( 5 days a week) Salary:£60-65K - You will be joining a recently built technical division and working on greenfield projects, alongside the CTO and other Engineers. What Were Looking For * Comp Sci or
        Mid Level Full-Stack Developer (Python / Django / React) Were looking for a Mid LevelFull-Stack Developer (Python / Django / React)with3+ years of experienceto join a Fashion Retail business in London. * 3-5 yearsof experience in full-stack development, with a focus onPython and Django. * Design, develop, and maintain full-stack applications usingPython, Django, and modern front-end frameworks(React, React Native, or similar). Job Type:Full-Time - Work Model:Office based ( 5 days a week) Salary:£60-65K - You will be joining a recently built technical division and working on greenfield projects, alongside the CTO and other Engineers. What Were Looking For * Comp Sci or
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        Senior Backend Engineer Python/Django | Climate Tech Scale-Up | Youll join as a Senior Backend Engineer, taking ownership of complex Python/Django services that power enterprise decarbonisation. Central London - c.£85-95k - Ready to make real impact with your code? This climate-tech scale-up is going through the gears, backed by world-class investors, and heading towards a big future. Theyve built a platform already trusted by global enterprise brands and now the engineering team is growing fast to take things to the next level. Expect to design elegant APIs, tackle data-heavy challenges, and collaborate closely with sustainability experts and product teams. What makes this special? * High-performance engineering team smart, passionate, and collaborative * Big mission accelerating how the worlds large
        Senior Backend Engineer Python/Django | Climate Tech Scale-Up | Youll join as a Senior Backend Engineer, taking ownership of complex Python/Django services that power enterprise decarbonisation. Central London - c.£85-95k - Ready to make real impact with your code? This climate-tech scale-up is going through the gears, backed by world-class investors, and heading towards a big future. Theyve built a platform already trusted by global enterprise brands and now the engineering team is growing fast to take things to the next level. Expect to design elegant APIs, tackle data-heavy challenges, and collaborate closely with sustainability experts and product teams. What makes this special? * High-performance engineering team smart, passionate, and collaborative * Big mission accelerating how the worlds large
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        AI Engineer

        Professional Technical Ltd
        London
        £80000 - £90000 per annum
        Own our AI models end-to-end: dataset strategy, training/fine-tuning, evaluation, optimization, and deployment to real hardware in the field. * Hands-on experience with Audio/Video AI - HuggingFace Transformers, SpeechBrain or torchaudio, one detection/pose stack (YOLO, MediaPipe). You'll turn messy real-world streams into robust, low-latency inference pipelines. What you'll do * Design, train, and fine-tune text/audio/vision models (e.g., DistilRoBERTa, wav2vec2, YOLO) for threat and aggression detection. * Build reproducible training pipelines (HF/ PyTorch/ SpeechBrain), incl. PEFT/LoRA, adapters, and transfer learning. * Optimize for real-time: quantization, pruning, ONNX/TensorRT, mixed precision, batching, caching. * Ship models to edge & cloud with CI/CD, versioning, and rollback; instrument latency and accuracy SLAs. * Create d
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        Lead Java Developer

        Get2Talent
        SW10, South West London
        From £75,000 to £95,000 per annum Plus benefits
        Lead the design, development, and testing of secure, scalable systems using Python or Java with modern front-end frameworks (e.g., React) Our client, a mission-led consultancy, is looking for an experienced Principal Software Engineer (Python or Java) to join their growing team. * Deep expertise in Python or Java, with strong full-stack engineering skills - If youre an experienced Principal Software Engineer with expertise in Python or Java, and youre excited to help deliver solutions that truly matter, wed love to hear from you. They deliver secure, modern software solutions to the UK Government and Defence sectors, enabling clients to build scalable systems and progressive web applications that drive real impact. This is a senior-level opportunity for a hands-on engineer who enjoys
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        Full Stack Developer (python/AWS)

        Stott & May Professional Search Limited
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        Up to £0.00 per annum
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        Backend Engineer Python

        Plexus Resource Solutions Ltd
        EC1, City of London
        From £90,000 to £120,000 per annum
        Backend Engineer To support our growth and deliver a world-class experience, were looking for a Backend Engineer to join our core product team. * Solid experience with Python, GraphQL, and MongoDB - On-Chain Social Network - Remote £90k £120k - Plexus are working with an on-chain social network that empowers people to express themselves, connect with others, and explore the value of imagination. Responsibilities * Work closely with the team to design, build, and deliver new product features * Develop and maintain the APIs that power our platform * Contribute to system reliability by taking part in our on-call rotation - Requirements * Flexibility to move across the stack when needed * Hands-on experience in blockchain development * Strong product intuition with a focus on user experie
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        Backend Engineer - London Onsite

        LJ Recruitment Limited
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        £60000 - £75000 per annum
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        Job Title: Python Developer Our client within financial services is looking to hire a Python Developer to work as a contractor on a number of middle office and risk initiatives. This will be a multi year opportunity for someone with a strongbackground as a Python Developer and has worked at a financial services company previously. Job Description - Some of the projects you'll support are as follows; * Liquidity reporting system upgrades * Collateral Management platform optimisation. * Securities Lending programme and system upgrades. * Risk systems support * Developing large, business critical solutions * Supporting existing functionality and expanding upon it for new feature requests - This will be long term contracting, with the role being based in Bromley and they'll require 3 days a week onsite. The rates can pay
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        PREMIUM
        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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        NEWFEATURED
        On behalf of this organisation, AMS are looking for 3 - Full Stack Developers for acontract until end of 2025 based Remotely. As Full Stack Developers (AI/ML integration) you will support our client's team to build an internal AI-powered platform for a leading financial institution. * Develop full stack solutions to enhance the internal AI platform. * Full stack development expertise (React, TypeScript, Python). AMS is a global workforce solutions partner committed to creating inclusive, dynamic, and future-ready workplaces. We help organisations adapt, grow, and thrive in an ever-evolving world by building, shaping, and optimising diverse talent strategies. Our Contingent Workforce Solutions (CWS) is one of our service offerings. Acting as an extension of their recru
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        Python Developer - Commodities

        McGregor Boyall Associates Limited
        London
        £0650 - £700 per day
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        A leading global financial institution is seeking a Python Developer (Contract) to join its Commodities Technology team. * 5+ years' Python development experience, ideally within trading, risk, or financial services. The Role - This group supports a fast-growing Commodities Index business that spans Oil, Gas, Power, Agriculture, and Metals, providing advanced analytics and tools for structuring and trading. You will play a key role in designing and delivering a new index back-testing platform, working closely with structurers and front office stakeholders. The position offers direct business interaction, exposure to real-world trading problems, and the opportunity to build robust, high-performance solutions in a dynamic environment. Responsibilities - o Historical index back-testing - o Daily pricing and index level generation - o Wei
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        Senior Developer (m/f/d)

        SEFE MARKETING & TRADING LIMITED
        NW1, North West London
        To define
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        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

        Lead Python Engineer

        Ncounter LTD
        E14, East London
        From £180,000 to £200,000 per annum Bonus and package
        Principal Python Engineer If youre a skilled Python engineer with distributed systems expertise and want to join a world-class engineering environment, apply today for a confidential conversation. * Design, develop, and maintain performant, reliable frameworks and services in Python * Strong proficiency in high-performance Python (deep ecosystem knowledge and best practices) London | Permanent | Hybrid - Ncounter is supporting a global investment firm in hiring a Software Developer to help design and evolve internal compute frameworks that underpin their trading and research platforms. This is a high-impact role, working at the intersection of software engineering and distributed systems, with the opportunity to build scalable tools and frameworks used across the busi
        Principal Python Engineer If youre a skilled Python engineer with distributed systems expertise and want to join a world-class engineering environment, apply today for a confidential conversation. * Design, develop, and maintain performant, reliable frameworks and services in Python * Strong proficiency in high-performance Python (deep ecosystem knowledge and best practices) London | Permanent | Hybrid - Ncounter is supporting a global investment firm in hiring a Software Developer to help design and evolve internal compute frameworks that underpin their trading and research platforms. This is a high-impact role, working at the intersection of software engineering and distributed systems, with the opportunity to build scalable tools and frameworks used across the busi
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        Software Engineer

        Oscar Associates (UK) Limited
        Camden, NW1
        £50000 - £60000 per annum
        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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        Software Engineer

        Avd Appoint Ltd
        WC2, Central London
        £50000 - £70000 per annum + Benefits
        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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        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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        NEWFEATURED

        Software Engineer

        Experis UK
        London
        £65000 - £90000 per annum + Excellent Benefits
        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
        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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