Senior Python AI Engineer (FastAPI) – Hybrid London

Company IconAddition
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A technology consulting firm is seeking a Senior Software Engineer skilled in Python (FastAPI) and SQL to lead the design and build of AI-driven applications. This role involves developing data pipelines, mentoring junior engineers, and maintaining h...Read More>>.

Posted: April 11th, 2026
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Graduate Quantitative Analyst – Trading Desk (Python/ML)

Company IconOnyx Capital Group
Location IconLondon

A leading trading firm in Greater London is seeking an individual with strong quantitative skills to join their Quantitative Trading desk. This role involves delivering high-quality quantitative strategies, monitoring trading and strategy performance...Read More>>.

Posted: April 11th, 2026
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Python Software Engineer (with AWS cloud experience)

Company IconTempleton & Partners - Innovative & Inclusive Hiring Solutions
Location IconLondon

Python Software Engineer (with AWS cloud experience)Templeton and Partners are looking for Python Software Engineer with AWS cloud experience for our global client.Contract- 12 months inside Ir35...Read More>>.

Posted: April 11th, 2026
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Senior Backend Engineer - Python Microservices, AI-Driven

Company IconZego
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A leading insurance technology firm in the UK is seeking a skilled Senior Software Engineer to focus on backend development and cloud microservices. You will solve complex problems, develop clean and maintainable code, and work within a vibrant team....Read More>>.

Posted: April 17th, 2026
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Senior Full-Stack Engineer (Python/React) — Remote & Equity

Company IconPolyAI
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A leading technology company in the UK seeks a Senior Full Stack Engineer. You will contribute to developing a voice assistant platform, implementing scalable infrastructure, and working across the stack from UI to backend. Ideal candidates have 3+ y...Read More>>.

Posted: April 17th, 2026
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Senior Lead Software Engineer - Python and Java - Equity Derivatives and Pricing - Client Facing

Company IconJPMorgan Chase & Co.
Location IconLondon

Join us and take your software engineering career to new heights. You’ll have the opportunity to design and deliver market-leading technology products that shape the future of financial services. At J.P. Morgan, you’ll collaborate with tale...Read More>>.

Posted: April 17th, 2026
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Mid-Level Python Developer - Remote/Hybrid (Flask, AWS)

Company IconOliver Bernard
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A leading recruitment agency is seeking a Mid-Level Python Developer to enhance a FinTech company's engineering team. The ideal candidate will design complex systems and write scalable Python code to optimize performance. Candidates should have at le...Read More>>.

Posted: April 17th, 2026
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Senior Developer - Risk Technology - C# .NET, Python, Snowflake SQL (Vice President)

Company IconJefferies
Location IconLondon

Job Description We are seeking a hands‑on Senior Developer to build and operate a highly‑scalable, AWS cloud‑based risk platform leveraging a Snowflake database containing trade data, reference data and market data...Read More>>.

Posted: April 27th, 2026
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Full-Stack Software Engineer: Java/C#/Python/JS & React

Company IconJava Script Works
Location IconWidecombe in the Moor

OverviewWidecombe-in-the-Moor, United KingdomPosted 24 days agoThis is a job posted by our partner JooblePrincipal Software Engineer, Nifty GatewaySoftware Engineer, Nifty Gateway (Fullstack)108 E...Read More>>.

Posted: May 6th, 2026
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Graduate Full-Stack Engineer (Python/React) - Fintech Growth

Company Icontargetjobs UK
Location IconBirmingham

targetjobs UK is seeking a motivated Graduate Full Stack Engineer to join its tech team in Birmingham. The role involves working on backend-focused tasks while contributing to frontend features using technologies like Python, FastAPI, Next.js, and Ty...Read More>>.

Posted: May 8th, 2026
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Mid & Senior Full Stack Engineers (React / Node / Python / AI)

Company IconMeraki Talent
Location IconCity of Edinburgh

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....Read More>>.

Posted: May 11th, 2026
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Fullstack Developer (Python/React) — Equity + Hybrid London

Company IconOliver Bernard
Location IconLondon

Oliver Bernard is seeking a Mid-Senior Fullstack Developer (Python/React) to join a fast-growing VC-backed energy technology startup in London. The role involves designing, building, and testing cloud-based software features to optimize energy usage....Read More>>.

Posted: May 12th, 2026
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Remote Senior DevOps Engineer - AWS, Terraform, Python

Company IconNerdleveltech
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Nerdleveltech seeks a skilled Senior DevOps Engineer for a fully remote, 3-month contract with extension potential. You will design and maintain AWS cloud environments, use Terraform for Infrastructure as Code, and automate processes with Python. Can...Read More>>.

Posted: May 15th, 2026
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Senior Python Engineer - Cloud-Native AWS (Hybrid, Clearance)

Company IconLa Fosse Associates
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La Fosse Associates is hiring a Senior Python Engineer / Cloud-Native Software Developer in the UK to join a highly technical software engineering team. This role focuses on developing scalable applications, utilizing strong Python skills while worki...Read More>>.

Posted: May 15th, 2026
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Senior Data Analyst, Partner Development - SQL, R, Python, Pandas, Scala (Bangkok-based, reloca[...]

Company IconAgoda
Location IconLondon

About Agoda At Agoda, we bridge the world through travel. Our story began in 2005, when two lifelong friends and entrepreneurs, driven by their passion for travel, launched Agoda to make it easier for everyone to explore the world....Read More>>.

Posted: May 15th, 2026
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Senior Python Full-Stack Engineer (Django/React, Azure)

Company IconCrisil
Location IconLondon

Crisil is seeking an experienced developer in Greater London with over 8 years of expertise in Core Python, SQL, and various Python web frameworks. The role includes developing scalable applications and requires familiarity with financial domains, pa...Read More>>.

Posted: May 15th, 2026
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Firmware Test Automation Engineer (Python, Robot, CI/CD)

Company IconRubicon Consulting
Location IconNorthern Ireland

Rubicon Consulting is looking for a Test Automation Engineer on a 12-month contract in Northern Ireland. The candidate will work closely with the Scrum team to create and execute both manual and automated test solutions. Required skills include exten...Read More>>.

Posted: May 15th, 2026
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Senior Full-Stack AI Engineer (Hybrid—London)

Company IconPython Software Foundation
Location IconLondon

The Python Software Foundation is seeking a Senior Full Stack Software Engineer to enhance research and foundation model development. This role, based in London with a hybrid working model, involves developing full stack applications while collaborat...Read More>>.

Posted: May 17th, 2026
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Security Automation Engineer II — SOAR & Python

Company IconTesco Technology
Location IconWelwyn Garden City

Tesco Technology in Welwyn Garden City seeks a Security Engineer to enhance security processes through automation. In this role, you will define and implement measures to detect and respond to security threats while collaborating with multiple teams....Read More>>.

Posted: May 17th, 2026
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Remote Python Backend Engineer - AI & APIs

Company IconYO IT Consulting
Location IconCambridge

YO IT Consulting is looking for a part-time Python Developer - AI Expert to join their remote team in Cambridge, UK. This role involves designing and optimizing backend APIs, engaging with AI advancements, and providing actionable feedback during int...Read More>>.

Posted: May 17th, 2026
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Partial Remote Python Backend Engineer - Front-Office API

Company IconApex Systems
Location IconLondon

Apex Systems is seeking a Python Developer in London to join a front-office team at a leading financial institution. This role involves designing and implementing backend software solutions for a globally distributed platform within the structured no...Read More>>.

Posted: May 17th, 2026
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Global Markets Python BA for Risk & PnL Tech

Company IconThe JM Longbridge Group
Location IconSouthampton

The JM Longbridge Group is looking for a Technical Business Analyst - Python in Southampton on a 6-month contract. The role involves working at the intersection of Business Analysis, Development, and Production Support, primarily focused on Global Ma...Read More>>.

Posted: May 17th, 2026
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Lead Full Stack Engineer — Python/React/FastAPI (Hybrid)

Company IconClient Server
Location IconLondon

Client Server is seeking a Lead Full Stack Engineer / Developer to lead a talented team in London. In this role, you'll make architectural decisions, provide technical leadership, and mentor engineers while working on large-scale systems. You'll have...Read More>>.

Posted: May 17th, 2026
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Founding Backend Engineer: Python & AWS | Equity, London

Company IconOliver Bernard
Location IconLondon

Oliver Bernard is seeking a Founding Backend Engineer to develop core systems for an innovative startup specializing in AI agents for production data pipelines. Candidates should have at least 5 years of experience in backend and distributed systems,...Read More>>.

Posted: May 17th, 2026
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Hybrid Full-Stack Developer (Python/JS) with SC Clearance

Company IconRedRock Resourcing
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RedRock Resourcing is seeking a Full Stack Developer to join their team in Wiltshire with a hybrid work environment. The role involves building scalable platforms and working on analytics initiatives that positively impact the market. Candidates must...Read More>>.

Posted: May 17th, 2026
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Full‑Stack Engineer (React + Python) — AI‑Driven Platform

Company IconOritain
Location IconLondon

Oritain is seeking a skilled individual contributor in London for a hybrid role, working across full stack development. Responsibilities include building modern React frontends and Python backend services while ensuring system reliability. The ideal...Read More>>.

Posted: May 17th, 2026
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Python AI Platform Engineer - Build Scalable Apps

Company IconThe Developer Link
Location IconLondon

The Developer Link in Greater London is seeking ambitious Software Engineers to scale AI products that automate complex workflows in financial services. You'll work in a fast-paced environment, building production-grade software, solving challenging...Read More>>.

Posted: May 17th, 2026
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Senior Python Backend Engineer - AWS/Flask

Company IconMethod Resourcing
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Method Resourcing is hiring a Senior Software Engineer in the West of England to develop scalable software solutions for renewable energy systems. The suitable candidate should have strong backend skills in Python, experience with ETL pipelines and A...Read More>>.

Posted: May 18th, 2026
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Python Full Stack Developer - React in London - Quant Capital

Company IconJava Script Works
Location IconLondon

Job Opportunity: Python Full Stack Developer Quant Capital is urgently looking for a Python Full Stack Developer to work for our high-profile client. Our client is a well-known global quantitative risk management and market data business...Read More>>.

Posted: May 18th, 2026
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Full-Stack Dev (Python/Go, Django, AWS) – Hybrid, Stock

Company IconClient Server
Location IconLondon

Client Server is seeking a Full Stack Developer/Engineer in Greater London with a salary up to £90k. You will design and develop features for their AI workforce optimization software, transitioning from a monolithic to microservices architecture. Id...Read More>>.

Posted: May 18th, 2026
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Senior Python Developer – Energy Trading (Front Office) - £700pd (Inside IR35)

Company IconRJC Group
Location IconLondon

We’re working with a front-office energy trading firm looking to hire a strong Python developer to sit close to the business and support trading activities. This is a high-impact role focused on data modelling, analytics, and direct interacti...Read More>>.

Posted: May 18th, 2026
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Senior Software Engineer — UK (Java/Python, React, CI/CD)

Company IconNorthrop Grumman UK
Location IconLondon

Northrop Grumman UK is seeking a Senior Software Engineer to design, develop, and maintain mission-critical software solutions. This position involves hands-on development, influencing architecture, and working with Agile methodologies. The role requ...Read More>>.

Posted: May 20th, 2026
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Python Quant Developer — Hybrid (London) for High-Impact Trading

Company IconDurlston Partners
Location IconLondon

Durlston Partners is seeking a Python Quant Developer in London. The role involves developing and maintaining a quantitative research environment for a global investment management fund. You will work on data acquisition, pricing of financial instrum...Read More>>.

Posted: May 20th, 2026
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Graduate Developer Trading Systems C++ / Python in London - Quant Capital

Company IconStars Arena
Location IconLondon

Graduate Developer – Trading Systems (C++ / Python) Location: London, United Kingdom Posted: 10 months ago Quant Capital is urgently looking for a graduate developer to join our high-profile client. We seek graduates or...Read More>>.

Posted: May 20th, 2026
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Backend Engineer: Python/Java APIs & Scalable Systems

Company IconELLIOTT MOSS CONSULTING PTE. LTD.
Location IconPenarth

ELLIOTT MOSS CONSULTING PTE. LTD. is seeking a skilled Backend Developer in Penarth, Wales. The successful candidate will design, develop, and maintain scalable backend services using Python and Java. Responsibilities include implementing RESTful API...Read More>>.

Posted: May 20th, 2026
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Python Test Automation Engineer for Cloud Pipelines

Company IconTata Consultancy Services
Location IconLondon

Tata Consultancy Services is seeking a Python Automation Engineer for their Manchester/London office to design and develop test automation frameworks. The successful candidate will be responsible for creating and executing automated regression, smoke...Read More>>.

Posted: May 20th, 2026
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Senior Data Scientist — ML & Python for Music Growth

Company IconWarner Music Group
Location IconLondon

Warner Music Group is looking for a Senior Data Scientist based in London, United Kingdom. This full-time role requires extensive proficiency in Python and its data science libraries, supporting the company's global music entertainment initiatives...Read More>>.

Posted: May 21st, 2026
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Hybrid Azure DevOps Engineer - Kubernetes Terraform Python

Company IconTestYantra Software Solutions
Location IconLondon

TestYantra Software Solutions is seeking a DevOps Engineer for a contract role inside IR35. This position is hybrid, based in London. The ideal candidate will possess strong experience with cloud platforms, particularly Azure, and hands-on deliver...Read More>>.

Posted: May 21st, 2026
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Senior Java/Python AI Engineer — Cloud-Native Platforms

Company IconMorgan McKinley
Location IconLondon

Morgan McKinley is hiring a Senior Java / Python Engineer for their Research Technology team, building AI-enabled platforms in London. The role involves designing scalable cloud-native systems and developing production-grade AI workflows. Ideal ca...Read More>>.

Posted: May 21st, 2026
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Senior Backend Python Engineer & VP-Level AI Risk Lead

Company IconCiti
Location IconLondon

Citi is seeking a Senior Python Software Engineer to architect and implement backend systems that power advanced AI tools. This role will involve automating data analysis and structuring knowledge in a Credit Risk Domain knowledge graph.Can...Read More>>.

Posted: May 22nd, 2026
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Python Counterparty Credit Risk Senior Developer, Vice President

Company IconCitibank (Switzerland) AG
Location IconLondon

## Python Counterparty Credit Risk Senior Developer, Vice PresidentApplyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: 26956061The Analytical Calculation Engine (ACE) Develo...Read More>>.

Posted: May 22nd, 2026
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SaaS Engineering Lead: AWS, Python & React

Company IconHarrington Starr
Location IconLondon

Harrington Starr is seeking a SaaS Engineering Lead to oversee the development of large-scale, data-driven platforms. The successful candidate will manage a team of engineers, contributing to the architecture and system design while ensuring high...Read More>>.

Posted: May 22nd, 2026
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Senior Full-Stack Engineer: Python, React, Cloud

Company IconPLP Group
Location Icon

Next Gate Tech is seeking a Senior Software Engineer in the UK to design and scale systems that power applications and data infrastructure. Ideal candidates will have over 6 years of experience with strong proficiency in Python and full-stack deve...Read More>>.

Posted: May 22nd, 2026
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Remote AWS DevOps Engineer | Terraform, Python, CI/CD

Company IconBrio Digital
Location IconLeeds

Brio Digital is seeking an experienced AWS DevOps Engineer in the United Kingdom for a major NHS digital programme. This role involves designing and implementing scalable cloud solutions using AWS, managing CI/CD pipelines, and applying security best...Read More>>.

Posted: May 22nd, 2026
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Senior Lead Software Engineer - Python - Real-Time Risk & PnL | Front Office

Company IconJPMorganChase
Location IconLondon

Senior Lead Software Engineer in Global Credit Trading TechnologyJoin us to build the real‑time engine behind one of the world’s largest Credit Trading franchises. You’ll shape how billions move, architecting technology that driv...Read More>>.

Posted: May 23rd, 2026
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Power Trading Full-Stack Engineer (Python/React)

Company IconOptions Group
Location IconLondon

Options Group is recruiting a Python Desk Developer in London to transform the applications landscape for the Power business. Candidates should have over 3 years of fullstack Python and Typescript React development experience, with a strong understan...Read More>>.

Posted: May 23rd, 2026
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Senior Full Stack Engineer C# Python AWS

Company IconClient Server Ltd.
Location IconLondon

Senior Full Stack Engineer C# Python AWS London, Greater London | £150k - £180k per year Are you a full stack technologist with a product based mindset? You could be progressing your career in a hands‑on Senior Full...Read More>>.

Posted: May 24th, 2026
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Senior Lead Python Engineer - Data, Cloud & AI/ML

Company IconJPMorgan Chase & Co.
Location IconGlasgow

JPMorgan Chase & Co. is seeking a Senior Lead Software Engineer to design and deliver technology products within the Commercial & Investment Bank's Markets Research Technology team. This role demands hands-on engineering experience with a focus on...Read More>>.

Posted: May 24th, 2026
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Lead AI Engineer - Python LLMs & MLOps (London/Remote)

Company IconClient Server
Location IconLondon

Client Server is looking for a Lead AI Engineer specializing in Python and LLMs in London, offering a competitive salary up to £125,000 per annum, plus bonus and benefits. This role involves architecting AI solutions, running multi-modal LLMs, an...Read More>>.

Posted: May 24th, 2026
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Remote Full-Stack Engineer (Python + React)

Company IconOctopus Electric Vehicles
Location Icon

Octopus Electric Vehicles is looking for a mid-level Full Stack Software Engineer with strong skills in Python and React to join our hybrid working team. You will play a key role in revolutionising the electric car leasing industry while collabora...Read More>>.

Posted: May 25th, 2026
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