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Full Stack Engineer

About 9fin 9fin is the AI platform powering global debt markets — the world’s largest asset class at over $145 trillion. Debt markets are vast, global, and mission‑critical, yet still run on fragmented data, PDFs, and manual workflows. 9fin replaces this broken infrastructure with a single platfo ...

Senior BackEnd Developer Cyber (Contract)

. Methods Business and Digital Technology Limited Methods is a £100M+ IT Services Consultancy who has partnered with a range of central government departments and agencies to transform the way the public sector operates in the UK. Established over 30 years ago and UK-based, we ...

Windows Automation Engineer

Windows Infrastructure Automation Engineer – Quant Trading Quant Capital is urgently looking for a Windows PowerShell Engineer to join our high-profile client. This is an environment of Google or a startup where tech is number 1 with a huge budget allocated towards technology. The firm is ...

Buy Side Technology & Ai Recruitment Consultant

Overview This range is provided by AT Talent - Rec2Rec. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Base pay range: Direct message the job poster from AT Talent - Rec2Rec Principal ...

Buy Side Technology & Ai Recruitment Consultant

Overview This range is provided by AT Talent - Rec2Rec. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Base pay range: Direct message the job poster from AT Talent - Rec2Rec Principal ...

C++ Software Engineer Hybrid working Up to £350,000 Base (+ Bonus)

C++ Software Engineer – High Frequency Trading Client: Scientific Quant Fund Location: London (Hybrid) Compensation: Up to £350,000 Base + Bonus Overview An elite scientific quant fund is seeking a high-performance C++ Software Engineer to j ...

Senior Software Engineer (AppGlass)

At JetBrains, code is our passion. Ever since we started, back in 2000, we have strived to make the strongest, most effective developer tools on earth. By automating routine checks and corrections, our tools speed up production, freeing developers to grow, discover, and create. One of the projects ...

Senior Software Engineer (AppGlass)

At JetBrains, code is our passion. Ever since we started, back in 2000, we have strived to make the strongest, most effective developer tools on earth. By automating routine checks and corrections, our tools speed up production, freeing developers to grow, discover, and create. One of the projects ...

Contract Front End Developer Contract Angular Developer HOME BASD REF 1045

Contract Front End Developer – Contract Angular Developer – HOME BASD – REF 1045 Angular (a.k.a., Angular 2 or Angular 2+ or Angular any-number-between-2-&-14) Any frameworks including: Jasmine, Redux, npm, rxjs, webpack, Angular Materials, Angular DataTables, svg. Complimentar ...

Junior Developer and Developer roles Elevate Programme Belfast hybrid Spring 2026

Location: Belfast (hybrid) Assignment Length: 24 months, with strong potential to join the banking client permanently at the end of the assignment. About the Elevate Programme Elevate is Vantage Point Global’s early careers development programme. You join Vanta ...

Junior Developer and Developer roles Elevate Programme Belfast hybrid Spring 2026

Vantage Point Global (VP) is a talent consultancy established in 2014 to support top-tier clients in building their talent pipeline. VP provides opportunities for all, hiring exceptional, diverse talent who are supported and developed throughout their career journey at VP, enabling them to be highly effective ...

Junior Developer and Developer roles Elevate Programme Belfast hybrid Spring 2026

Vantage Point Global (VP) is a talent consultancy established in 2014 to support top-tier clients in building their talent pipeline. VP provides opportunities for all, hiring exceptional, diverse talent who are supported and developed throughout their career journey at VP, enabling them to be highly effective ...

Head of AI Engineering, London

3 weeks ago Be among the first 25 applicants About UsBJAK is an internet company with deep expertise in automation, having built Southeast Asia's largest insurance aggregator. Leveraging our strength in advanced browser automation, we're now launching a global AI solution designed ...

Head of AI Engineering, London

3 weeks ago Be among the first 25 applicants About UsBJAK is an internet company with deep expertise in automation, having built Southeast Asia's largest insurance aggregator. Leveraging our strength in advanced browser automation, we're now launching a global AI solution designed ...

Backend Python Engineer: REST APIs, Docker & CI/CD Belfast

A leading global consulting firm in Belfast, UK, is seeking a Python Engineer to design, develop, and maintain backend services and microservices. The role focuses on clean coding practices, automated testing, and secure deployments in a regulated environment. Candidates should have strong Python skills and expe ...

Senior Full Stack Engineer — React & Python Lead, Health Tech

The React Hub is seeking a Senior Fullstack Engineer based in Central London. This role requires at least 8 years of experience in fullstack development with strong skills in React and Python. The successful candidate will lead a growing team within an AI health-tech environment, working on impactful products th ...

Senior Product Engineer (Python/React) – Tech for Good Growth

Oliver Bernard is seeking a Senior Product Engineer (Python/React) to join their tech for good organization in London. You will be a key member of the software team, responsible for writing high-quality code and shaping engineering practices. This role requires hands-on experience in building fullstack applicati ...

RF Ready Python Software Engineer Onsite 4+ Days/Week

IC Resources is offering an exciting opportunity for a Python Software Engineer in Cambridge. Join a multidisciplinary engineering team focused on translating advanced algorithms into robust software for wireless technology. You will collaborate closely with hardware and systems engineers and are required to wor ...

Software Engineer Hybrid, 4 Day Week | C++, Java, Python

Lockheed Martin in Ampthill, England, is seeking a passionate Software Engineer to work on meaningful projects while utilizing C++, Java, and Python programming skills. The position offers a hybrid working model, a 4-day work week, and exceptional training opportunities, ensuring a strong work/life balance. The ...

Fully Remote Python Web Scraping Engineer for Google Scale

A leading tech recruitment agency is seeking a Python Web Scraping Engineer to join their fully remote team. The successful candidate will design and build large-scale scraping systems, focusing primarily on scraping Google at scale. Candidates must be UK-based with valid work rights and possess expert-level ski ...

Quantitative Analyst – Rates (C++ Pricing Models | Python | Front Office)

Leading Hedge Fund | London Compensation: Highly competitive We are hiring a front-office Quantitative Analyst to build and own rates pricing models within a leading global macro hedge fund. This is a hands‑on modelling role , working directly ...

Lead Software Engineer Java/Python Risk Data Platform & Strategy

Join us and shape the future of risk technology with your expertise in data engineering and software development. You will have the opportunity to push boundaries, innovate, and make a meaningful impact on our business. We value diversity, inclusion, and respect, fostering a collaborative environment where ...

Principal Software Engineer (Python, AI) London, England, United Kingdom

Principal Software Engineer (Python, AI) London, England, United Kingdom Here’s a summary of the role: This is a principal-level role for someone who has already operated at Staff or Principal Engineer level in a sizeable engineering organization and can point to specifi ...

Fintech Data Engineer Hybrid, Python/SQL/dbt for Finance

A leading fintech company is looking for a passionate Data Analyst to bridge finance and technology, delivering data-driven insights. In this hybrid role, you will develop data pipelines, build financial models, and partner with teams to ensure accurate reporting. Candidates should have 5-8 years of experience, ...

Full Stack Engineer: TypeScript/Next.js & Go/Python (On site)

A technology company is seeking a Full-Stack Engineer to work on Octopart.com based in Cambridge. The role involves designing user interfaces and developing backend services using technologies like TypeScript and Node.JS. Candidates should have at least 4 years of experience in full-stack application development ...

Full Stack Software Engineer: Java/C#/Python/JS & React

Overview Widecombe-in-the-Moor, United Kingdom Posted 24 days ago This is a job posted by our partner Jooble Principal Software Engineer, Nifty Gateway Software Engineer, Nifty Gateway (Fullstack) 108 E 16th Street, New York, NY 10003 Proven Experienc ...

Senior Automation Tester (Python) – Agentic AI & LLM Systems (Hybrid)

Senior Automation Tester (Python) – Agentic AI & LLM Systems (Hybrid) Contract Full Time / Part Time: Full Time At Resillion, our culture is built on a mindset of if you see something, say something — taking responsibility and speaking up. We expect everyone to a ...

Senior Software Engineer — Lead Scale & Mentorship (Go/TS/Python)

Snyk is searching for a Software Engineer with at least 7 years of commercial experience. The role involves analyzing, designing, and implementing complex solutions while mentoring junior engineers. Proficiency in Go, TypeScript, or Python is required, along with a strong commitment to code quality and effective ...

Remote Business Systems Team Lead C#.Net/Python, SQL

Ascend Consulting is seeking a passionate Business Systems Team Leader to guide their internal software solutions in Cambridge. The successful candidate will lead a remote team of five developers, ensuring the maintenance and enhancement of systems that support company efficiency. They will handle programming ta ...

Senior Python Engineer | Full Stack | Real time Data Platform

Senior Python Engineer | Full Stack | Real-time Data Platform 3 days onsite (nr Oxford) every 6 weeks This is a backend-led full stack role at an early stage technology company building a production grade SaaS platform for real-time data systems and analytics at scale. This is product ...

Senior Python Engineer – AI/ML Infra & Pipelines (Hybrid UK)

Mitra Bio Ltd in Greater London is seeking a skilled software engineer to refactor code for production. Responsibilities include optimizing cloud and AI infrastructure and working closely with the Data Science team for data integration. Candidates should have at least 5 years of software development experience, ...

Senior Software Engineer C++/Python for Real time AI

Corriculo is seeking a Senior Software Engineer in Manchester for a 9-month fixed-term contract focused on AI and machine learning technology. The ideal candidate will have strong C++ and Python experience, working on developing software for biometric identification systems. Responsibilities include designing re ...

Remote Python Engineer for AI Research (Contract, 20h/wk)

A leading AI talent firm is looking for a Software Engineer for a remote position to develop and maintain complex Python systems. The role requires experience with modern Python practices, and the contractor will be paid $100/hour for approximately 20 hours a week. Ideal candidates have a proven track record at ...

Senior Software Engineer (Python/Java, AWS) – Onsite, UK Defence

A leading firm in Defence and National Security is seeking a Senior Software Engineer skilled in Python or Java and AWS, to deliver on a secure government programme based in London, Manchester, or Cheltenham. The position is primarily on-site, with the flexibility discussed for the right candidate. Candidates sh ...

Full Stack Engineer (React/Python/C#) SaaS, Hybrid Glasgow

A leading renewable energy company in Glasgow is seeking a Software Engineer to join their Asset Performance Management team. The role involves full-stack development using Python, C#, React, and Node.js, contributing to an innovative SaaS application. Collaboration with product owners and designers is key, alon ...

Python Tech BA for End to End Project Delivery

A leading consulting firm in Greater London is seeking a Technical Business Analyst to drive project lifecycles and ensure successful delivery. The role involves gathering business requirements, analyzing technical needs, and collaborating with senior stakeholders across various teams. Ideal candidates will have ...

Senior Python Engineer for Real Time Trading Tech (London)

Radley James is seeking a Senior Python Engineer to join their London team. In this role, you'll develop Python applications that enhance trading strategies and data analysis, work with quants and traders, and lead code reviews. A minimum of 5 years in Python development is required, along with deep knowledge of ...

Senior Python Lead Engineer — Shape Next Gen Hardware Design

Circuit Mind is hiring a Lead Software Engineer to create innovative software solutions for electronic circuit boards. The role involves collaboration with product and hardware teams, designing and developing backend systems using Python and other modern technologies. Candidates should possess extensive software ...

Mid & Senior Full Stack Engineers (React / Node / Python / AI)

Mid & Senior Full Stack Engineers | Edinburgh (Hybrid) | £55k - £80k DOE Meraki Talent have partnered exclusively with an ambitious Scale Up who, after some recent investment, are looking to expand their operations in Edinburgh. This business is on an exciting journey and as part of the n ...

Senior Automation Tester (Python) – Agentic AI & LLM Systems (Hybrid)

Senior Automation Tester (Python) – Agentic AI & LLM Systems (Hybrid) Contract Full Time / Part Time: Full Time At Resillion, our culture is built on a mindset of if you see something, say something — taking responsibility and speaking up. We expect everyone to a ...

Senior Automation Tester (Python) – Agentic AI & LLM Systems (Hybrid)

Senior Automation Tester (Python) – Agentic AI & LLM Systems (Hybrid) Contract Full Time / Part Time: Full Time At Resillion, our culture is built on a mindset of “if you see something, say something” — taking responsibility and speaking up. We expect everyone to a ...

Senior Python Automation Tester for AI & LLM Systems (Hybrid)

Resillion is seeking a Senior Automation Tester (Python) for a hybrid role based in City of Edinburgh. You will develop a Python-based automation framework for validating AI agents and design automated tests for conversational AI workflows. The ideal candidate should have experience in testing AI/LLM-based syste ...

Senior Automation Tester (Python) – Agentic AI & LLM Systems (Hybrid)

Senior Automation Tester (Python) – Agentic AI & LLM Systems (Hybrid) Contract Full Time / Part Time: Full Time At Resillion, our culture is built on a mindset of “if you see something, say something” — taking responsibility and speaking up. We expect everyone to a ...

London Senior Data Feed Analyst — Python Driven Data Ops

Fitch Solutions is looking for a Senior Data Feed Analyst to join their London office. This role involves managing data feed processes and ensuring data quality across financial sectors. Candidates should have strong skills in data handling, Python, and Excel, with a focus on automation of workflows. This positi ...

Senior Backend Python Engineer for AI Powered Credit Risk

Citigroup Inc. is seeking a Senior Python Software Engineer in Greater London to develop scalable backend systems for AI tools. The ideal candidate will have proficiency in Python and FastAPI, experience with design patterns, and the ability to work on enterprise software solutions. Alongside competitive salary ...

AI Kernel Engineer — C++/Python for High Perf Compute

A technology firm specializing in AI compute is looking for a Software Engineer to develop and support kernels for linear algebra operations on new AI hardware. Ideal candidates possess excellent C++ and Python programming skills and thrive on solving complex problems. The company offers competitive benefits, in ...

QA Automation Engineer – Python, CI/CD for C++ Apps

A technology company in Greater London is seeking a Testing Specialist responsible for functional and regression testing of complex C++ applications. The ideal candidate will develop a Python testing environment and ensure comprehensive testing coverage. Required skills include 3+ years in testing, proficiency i ...

Quantitative Analyst – Equity Derivatives / Volatility (C++ | Python | Front Office)

Quantitative Analyst – Equity Derivatives / Volatility (C++ | Python | Front Office) Leading Hedge Fund | London Compensation: Highly competitive We are hiring a front-office Quantitative Analyst focused on equity derivatives and volatility modelling within a leading global macro ...

Senior Full Stack Engineer — Python & React, AI‑Driven Role

A technology-driven skincare startup in Greater London seeks a Senior Software Engineer to enhance its mission of personalized skincare. The role involves using advanced tools while optimizing mundane tasks to focus on key challenges like scale and architecture. Ideal candidates are experienced with Python, Type ...

Senior Backend Engineer (Python) – 4 Day Week & ML Platform

A pioneering AI company is seeking a Senior Software Engineer (Backend) to develop and maintain its core product, focusing on Python, AWS, and machine learning. This full-time position involves collaborating with cross-functional teams and contributing to software design and deployment. With a strong emphasis on ...

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    Quant Developer Python Jobs in United Kingdom Job Search Guide, Trends and Insights