Senior Python Engineer Fastapi Python Jobs in UK

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Production Reliability Engineer (Python/Go) Global Quant Firm

Summary Leading HFT fund looking for an experienced Production Reliability Developer to join their London office. This is a high impact role where you will be responsible for the technical support of the direct trading environments during European hours, including daily start-up of the US trading ...

Lead Python and AWS Engineer Markets Tech | FinTech

A leading financial services firm in Glasgow is seeking a Lead Software Engineer to join its Markets Technology team. The role focuses on delivering innovative technology solutions while ensuring high-quality code development and operational stability. Candidates should have strong skills in Python and a thoroug ...

Lead Software Engineer C++/Python | Hybrid Science Tech

A leading scientific instrumentation company in Oxford is seeking a Lead Software Engineer to guide a team utilizing C++ and Python on Linux. The ideal candidate will inspire the team and excel in collaboration with cross-functional teams. This role offers a hybrid work arrangement, with flexible hours. Candidat ...

Lead Python Engineer – Scale Cloud‑Native Platforms (Hybrid)

A growing digital consultancy is seeking a Lead Python Developer to oversee the delivery of secure and scalable digital services. This role entails leading engineering teams, architecting microservices, and implementing DevOps best practices. You will work in a hybrid model from Leeds and help shape technical so ...

Lead Python Software Engineer – Asset Management Data Platform

Join us to shape the future of data and analytics at JPMorgan Chase. You'll design and deliver technology solutions that directly impact our Asset & Wealth Management business. Collaborate with talented colleagues in an inclusive, agile environment where your expertise and ideas are valued. We empower you ...

Lead Python & Test Automation Engineer | Cloud & CI/CD

A leading global financial services firm is seeking a Lead Software Engineer to enhance and deliver technology products. The role involves developing high-quality production code, leading technical troubleshooting, and contributing to software operational stability. Candidates should have strong experience in Py ...

Backend Python Engineer for AI Driven Data Platform

A major technology company in Greater London is seeking a Python Developer to lead backend engineering initiatives for their new intelligence platform. The role involves designing scalable APIs using a modern tech stack, including Python, FastAPI, and Postgres. Candidates should have 3+ years of backend experien ...

Python Software Engineer – Quantitative Hedge Fund : £120 180k

Are you a world-class Python engineer ready to push your technical limits in one of the most intellectually rigorous environments in finance? Our client is a leading quantitative investment fund—combining deep research, cutting‑edge data science, and sophisticated trading systems to deliver excep ...

Remote Full Stack Engineer — AI Driven Python & React

A leading technology company in Scotland is looking for a Software Developer to work in a collaborative Agile Scrum team. This role focuses on developing scalable web applications using Python and React while integrating AI capabilities for client projects. The ideal candidate will have strong skills in full-sta ...

Market Data Software Engineer (C++/Python) — Global Trading

A diversified trading firm is seeking a Software Engineer for its Market Data team. The role involves building and supporting a C++ technology stack for global trading operations. Candidates must have extensive experience with high-performance C++ applications, along with strong Python skills. Responsibilities i ...

Lead Python Engineer for Front Office Quant Trading

A leading financial services firm in the Greater London area is hiring a Lead Software Engineer to work on trading and investment projects. You will collaborate with developers, quants, and traders, focusing on developing engines, services, and APIs while applying disciplined code management. Candidates should h ...

Full Stack Python/React Engineer — Secure Cloud Apps

A thriving UK Tech company is seeking a skilled developer with strong experience in Python-based applications to design and maintain scalable web applications. Key responsibilities include developing backend services, building modern frontend applications, and working collaboratively in Agile teams. If you have ...

Python Software Engineer – Equities Intraday Risk VP – CIB

We have an opportunity toimpactyour career and provide an adventure where you can push the limits ofwhat'spossible. As a Lead Software Engineer at JPMorgan Chase within theEquities LOB, youare an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technolo ...

Python Software Engineer Equities Intraday Risk VP CIB

Python Software Engineer – Equities Intraday Risk - VP – CIB LONDON, LONDON, United Kingdom Job Description We have an opportunity toimpactyour career and provide an adventure where you can push the limits ofwhat'spossible. As a Lead Software Engineer at JPMorgan Chase w ...

Python Software Engineer – Equities Intraday Risk VP – CIB

We have an opportunity toimpactyour career and provide an adventure where you can push the limits ofwhat'spossible. As a Lead Software Engineer at JPMorgan Chase within theEquities LOB, youare an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technolo ...

Gen AI GCP Engineer — Terraform, Python & Secure Infra

A leading consulting firm in London is looking for a technical expert to manage Google Cloud Platform environments. Responsibilities include developing standard operating procedures and designing scalable infrastructure using Terraform. The ideal candidate must have proven experience with GCP and strong Python s ...

Python Software Engineer – Equities Intraday Risk VP – CIB

Overview Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the Equities LOB, you are an integral part of an agile team that works to enhance, build, an ...

Lead Automation Test Engineer (Python) CI/CD & QA

A software solutions company in London is seeking a Lead Software Test Analyst to provide end-to-end testing solutions and innovative automation strategies. You will analyze requirements, design test plans, and collaborate closely with stakeholders to ensure quality across software developments. Ideal candidates ...

ML Full Stack Engineer: Python Backend & AI Systems

Machine Learning Software Engineer - Full Stack (LLM) London, United Kingdom Bachelor’s degree in Computer Science, Computer Engineering, or a related technical background. Experience Backend software engineering experience in Python. Responsibilities and Requirement ...

Software Engineer (JavaScript & Python) in Charing IO Associates

Salary £70,000 - £70,000 per year Requirements We are looking for candidates who possess proficiency in Python, SQL, JavaScript, and TypeScript. Experience with Palantir Foundry architecture is highly desirable. Additionally, we require a consultancy background. Technologies ...

Avionics Software Engineer — Linux, Java/Python, Flight Testing

A pioneering aerospace R&D firm is seeking a Software Engineer to join their Avionics team in Frome. In this role, you will manage the complete software lifecycle, develop for Linux systems, and support live flight testing of avionic systems. The ideal candidate should have strong skills in Linux, Python, and Ja ...

Back End Engineer — Go/Python, Scalable Web Services

A leading company in EDA technology is seeking a Back-End Engineer to design and maintain scalable web services. The ideal candidate will have over 5 years of experience in web service development, with strong expertise in Go or Python. The role requires collaboration with cross-functional teams and active parti ...

Python AI Engineer Knutsford, UK Full time Hybrid

Job Title: Python AI Engineer Location: Knutsford, UK Hybrid About the Job you are considering: We are seeking experienced Python AI Engineer with strong expertise in Banking domain who will oversee the planning, execution, and successful delivery of projects. </ ...

Full Stack Engineer: SaaS, React & Python, Agile Impact

A leading software solutions provider in the United Kingdom is seeking a Developer to join their Agile team. You will be responsible for creating scalable software solutions, collaborating closely with team members, and ensuring code quality through testing and review processes. The ideal candidate will have a B ...

Lead Python Engineer Secure Cloud Native Finance Tech

A leading global financial services firm in Glasgow is seeking a Lead Software Engineer to join their Emerging Market Repo Trade Management Technology team. This role involves enhancing and delivering technology products through innovative software solutions. The ideal candidate will possess advanced skills in p ...

Data Platform Engineer I — Hybrid Belfast (Go/Python)

A leading advertising platform in Northern Ireland is seeking an Engineer I to join its engineering team. This role is vital in building a next-generation data system that unifies disparate data platforms. Candidates should have experience in Go or Python, exhibit strong QA practices, and a keen interest in lear ...

Embedded Software Test Engineer Python Automation & CI/CD

A leading tech company seeks an Embedded Software Test Engineer to enhance their Software Test organization. This role involves developing and executing tests for embedded systems, using Python for automation, and working closely with cross-functional teams. The ideal candidate holds a degree in Electronic & Ele ...

AI Cloud Engineer: Automation & Python on Azure (Hybrid)

A prestigious financial services organisation seeks an AI Cloud Engineer to develop automation solutions. You’ll transform complex business processes into streamlined workflows using Python and Azure. The role requires 2 days in Central London per week, featuring a competitive salary of £90K-£100K with bonuses, ...

Mobile & Web Engineer (Mid Level) | Java or Python

A forward-thinking digital media company is looking for a talented Mid-Level Developer to join their dynamic team. Ideal candidates will have over 3 years of experience in Web and Mobile Development, with good knowledge of Java or Python, as well as experience in Android or iOS. Offering a competitive salary of ...

Software Engineer Fullstack Developer with Python and Angular

Job Title: Web Solutions Engineer/Fullstack Engineer Location: Address: London - WC2H 8AG Mode of working: Hybrid (3 Days in the Office) Duration: 6+ Months contract initially Job Specification: Role Overview We are l ...

Robotics Tooling Engineer – Python/Go on Linux (Onsite)

A tech recruitment agency is seeking a Software Engineer to take ownership of tooling for robot commissioning and servicing at their partner company. The ideal candidate will have proficiency in Python and/or Go, experience with Linux systems, and a strong understanding of internal tooling practices. This role i ...

Software Engineer Java/JS/Python with DevOps (Kubernetes)

A leading technology consultancy in the UK is seeking Software Engineers of varying seniority for long-term projects. The role offers contract rates between £500 - £700 per day and permanent salaries from £50,000 to £100,000. Successful candidates will have experience in Java, JavaScript, or Python, along with p ...

Cloud Platform Engineer (Python, AWS, Azure) London, UK

About CWAN® CWAN® The next-generation platform: bringing together powerful execution, portfolio management, data, accounting, analytics, automated workflows, and real-time multi-asset risk and transparency across the full investment lifecycle. For 20 years, CWAN has helped thousands of orga ...

Python Backend Engineer for Real Time AI (Hybrid)

An innovative AI start-up in London is seeking a Software Developer to design and build cutting-edge Back End systems. You'll leverage your expertise in Python and FastAPI to develop scalable architectures that handle real-time data. This role requires a proactive individual who thrives in dynamic environments a ...

AI Engineer, Agentic AI, Python, Pycharm, LLM, Agentic

We are seeking a highly skilled AI Engineer with deep expertise in Agentic AI, Large Language Models, NLP, GenAI pipelines, cloud ML platforms, and vector-based retrieval systems . This is an opportunity to join an advanced AI team building next‑generation intelligent systems, multi‑a ...

3 Days Onsite DevOps Engineer Jenkins, Kubernetes, Python

A leading technology recruitment firm is searching for an experienced DevOps Engineer to join their team. This role requires 5+ years of DevOps experience and proficiency in tools like Jenkins, Python, Kubernetes, and cloud platforms like AWS, Azure, or GCP. You will work onsite 3 days a week in their Sheffield ...

Mid Level Software Engineer (Python/Django) – Hybrid, Birmingham

A leading green technology firm in Birmingham seeks a Mid-Level Software Engineer to enhance critical digital systems. You will implement high-quality software while collaborating with various teams to support the mission of achieving Net Zero by 2050. Ideal candidates should have experience in Python, JavaScrip ...

Backend Engineer (Python) for AI First Patent Platform

A leading AI-first patent research platform in the UK seeks a software engineer to develop core features and collaborate with senior engineers. Candidates should have over 2 years of engineering experience, strong Python skills, and familiarity with Django. This position requires working onsite three days per we ...

Mid Level Software Engineer (Python) RegTech 2026 UK

Suade is building world-leading regulatory technology aimed at preventing the next financial crisis. Our success is built on the ability of our engineers to work hand-in-hand with domain experts, translating concepts from finance and regulation into code. The RegTech Engineer is at the core of this and is ...

Electronic Warfare Simulation Software Engineer (C++ / MATLAB / Python)

MASS are seeking a highly skilled software engineer with a strong background in C++ development and simulation environments, preferably with experience in Electronic Warfare (EW) or RF systems. The successful candidate will: Develop, integrate, and maintain models within a high-fide ...

Senior Software Engineer

A Fintech organisation based in London are on the lookout for a Senior Software Engineer in order to contribute to the development of the next iteration of their platform. They are seeking someone with keen proficiency in Python and Django primarily in the London area who want to join a globally expanding, hi ...

Senior Front End Developer TypeScript React

Senior Front End Developer / Engineer (TypeScript React) London / WFH to £120kAre you a technologist with start-up experience looking for your next opportunity?You could be progressing your career at a tech start-up that is producing an AI native data pipelining platform.What's ...

Senior Front End Developer TypeScript React

Senior Front End Developer / Engineer (TypeScript React) London / WFH to £120kAre you a technologist with start-up experience looking for your next opportunity?You could be progressing your career at a tech start-up that is producing an AI native data pipelining platform.What's ...

Full Stack Engineer

Get AI-powered advice on this job and more exclusive features. Direct message the job poster from SR2 | Socially Responsible Recruitment | Certified B Corporation™ Recruitment Consultant | SR2 - Socially Responsible Recruitment SR2 are currently looking for an experienced Full Sta ...

Full Stack Engineer React/ Python/ 3D AI Start up (well funded) £110k

Overview We’re representing an AI start-up that’s building a groundbreaking platform to transform how industries create and interact with 3D content. They’re looking for a Full Stack Engineer to help launch their first public-facing product. This is a chance to work across the stack, shapi ...

Production Engineer

Tackling one of humanities greatest challenges, the climate crisis…. A company solely focused on innovation, they're on a mission to make a difference, change the world, and that's where you come in! As a Production Engineer, you'll be at the forefront of their new groundbreaking project, u ...

Solutions Architect

Overview Solution / Technical Architect – Python Expert (FastAPI, Flask, Microservices), Inside IR35 Onsite / Hybrid working - 6 month contract Our client is seeking an experienced Solution Architect with a strong background in Python and modern microservices to help shape the future of the ...

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