Lead Software Engineer - React/Python (Hybrid)

Company IconProcode
Location IconEastleigh

Procode in the UK is seeking a Software Engineering Team Leader to drive software delivery and lead a cross-functional team in developing secure and scalable solutions. This hybrid position requires proficiency in React, React Native, or Python an...Read More>>.

Posted: June 11th, 2026
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Senior Python Developer – High-Performance Systems (Hybrid)

Company IconOliver Bernard
Location IconLondon

Oliver Bernard is working with a leading global investment management firm to find a Python Developer. In this hybrid role based in Central London, you will design and build essential frameworks and tooling to enhance business functionality....Read More>>.

Posted: June 11th, 2026
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Documentum Java Solution Developer / Architect - DV Cleared

Company IconLA International
Location IconBasingstoke

Documentum Java Solution Developer / Architect Must have an Active DV Clearance. The successful candidate will be proactive, adaptable and capable of reprioritising work based on changing customer requirements. The role involves...Read More>>.

Posted: June 11th, 2026
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Senior Java Engineer - AWS, Cloud & Impact

Company IconKainos
Location IconNorthern Ireland

Join Kainos and Shape the Future At Kainos, we’re problem solvers, innovators, and collaborators - driven by a shared mission to create real impact. Whether we’re transforming digital services for millions, delivering cutting-edge Wo...Read More>>.

Posted: June 11th, 2026
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Senior Full-Stack Engineer • .NET/Python + Data & Cloud

Company IconEx
Location IconLondon

EXL, a leader in data and AI solutions, is seeking a Full Stack Developer in London. The role involves designing scalable applications and robust data architectures while leveraging modern enterprise technologies like .NET, Python, and Kubernetes....Read More>>.

Posted: June 11th, 2026
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Wireless Protocol Software Engineer – System API configuration

Company IconKeysight Technologies
Location IconFleet

We are open to hiring in our Fleet (UK) and Milan (Italy offices) for this role. Keysight is looking for a Wireless Protocol Software Engineer with strong 3GPP protocol expertise to develop robust software capabilities a...Read More>>.

Posted: June 11th, 2026
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Quant Data Engineer: Python for Systematic Trading Tech

Company IconJPMorgan Chase & Co.
Location IconCity of Westminster

JPMorgan Chase & Co. is seeking a Python Quant Data Engineer in the City of Westminster to enhance technology for the Equities Trading Business. This role is crucial in building reliable data pipelines, supporting quantitative research, and develo...Read More>>.

Posted: June 11th, 2026
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Lead Backend Engineer — Shape Scalable Systems (Hybrid)

Company IconFruition Group
Location IconLondon

Fruition Group is looking for a Lead Backend Engineer to take ownership of complex systems and influence technical standards in a dynamic environment. You will work closely with product managers and designers to design and evolve robust backend sy...Read More>>.

Posted: June 11th, 2026
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Software Engineer (Python) - Beacon Core Engineer

Company IconClearwater Analytics
Location IconCity of Edinburgh

We are seeking a skilled and motivated Senior Software Engineer to join our dynamic team at CWAN. The role joins our Beacon Core Engineering team. The Core team develops large part of Beacon Cloud, just above the Platform abstraction. It deals...Read More>>.

Posted: June 11th, 2026
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Senior Python Quant Data Engineer – Systematic Trading

Company IconJPMorganChase
Location IconLondon

JPMorganChase is looking for a skilled Python Quant Data Engineer to join the Equities Trading Data & Analytics technology team in Greater London. This role focuses on building and supporting fast, reliable data pipelines that enhance the research...Read More>>.

Posted: June 11th, 2026
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Cloud Software Engineer (Python, AWS, Azure)

Company IconClearwater Analytics
Location IconLondon

This is product engineering for cloud infrastructure. We design and build the systems that make the platform work: the Domain Builder that provisions complete client environments from an API call, the orchestration layers that let our users sch...Read More>>.

Posted: June 11th, 2026
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Java SDE II: Azure Cloud, CI/CD & Mentorship

Company IconWeAreTechWomen
Location IconWelwyn Garden City

WeAreTechWomen is seeking an SDE2 to join their tech team in Welwyn Garden City, England. In this role, you will provide technical leadership in developing high-quality solutions, particularly using Java and associated frameworks like Spring Boot....Read More>>.

Posted: June 11th, 2026
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Graduate Data Analyst – GIS, Python & Visualization

Company Icontargetjobs UK
Location IconLeeds

Stantec is seeking a Digital Graduate for their 2026 Graduate Programme in Leeds. This position involves analyzing and visualizing data using GIS, Python, and Machine Learning, while collaborating closely with clients to provide tailored solutions...Read More>>.

Posted: June 11th, 2026
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Senior Software Engineer - Node.js, TypeScript, AWS

Company IconBroughton Group
Location IconManchester

Senior Software Engineer Our client, a fast‑growing technology company, is seeking a Senior Software Engineer to help architect and build a next‑generation real‑time platform from the ground up. Working closely with a smal...Read More>>.

Posted: June 12th, 2026
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Integration Solution Architect: API-led & Data Integration

Company IconEquans
Location IconLondon

Equans is seeking an IT Solution Architect - Integrations in Greater London. This role focuses on designing scalable integration solutions while ensuring best practices are adhered to, across a range of integration approaches.The ideal cand...Read More>>.

Posted: June 12th, 2026
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VP, Java Electronic Trading Enginee

Company IconMorgan McKinley
Location IconLondon

OverviewVP, Java Electronic Trading Engineer – LondonCurrently partnering with a rapidly growing electronic trading firm looking to expand its core trading technology team in London.This role sits at the heart of the tr...Read More>>.

Posted: June 12th, 2026
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Senior Backend Architect & Team Lead - Payments Platform

Company IconWise
Location Icon

Wise is looking for a Senior Back-End Engineer to lead and mentor a team of engineers in the Contacts domain. You will be responsible for redefining how we model people and businesses while ensuring the performance and security of our services....Read More>>.

Posted: June 12th, 2026
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Go & AWS Backend Engineer — Impactful, Flexible Work

Company IconBroughton Group
Location IconManchester

Broughton Group in Manchester is seeking a skilled Software Engineer specializing in Go and AWS. In this role, you will take ownership of core backend systems, influence architecture, and lead the engineering team with a hands-on approach.T...Read More>>.

Posted: June 12th, 2026
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Software Engineer III - Low-Latency Java and Kafka

Company IconTwinThread
Location IconBournemouth

Be an integral part of a team that's constantly pushing the envelope to enhance, build, and deliver cutting‑edge technology products. Join JPMorgan’s Liquidity and Account Solutions Technology team and be part of a dynamic group dedi...Read More>>.

Posted: June 12th, 2026
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SC-Cleared Software Developer (Java & C++)

Company IconMatchtech
Location Icon

Matchtech is seeking a dedicated Software Developer to join their team in Leatherhead. The successful candidate will design and maintain high-quality software solutions using Java and C++. This role requires collaboration with clients to craft eff...Read More>>.

Posted: June 12th, 2026
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Golang Backend Engineer: High-Load Infra & GPU Pipelines

Company IconCorsearch
Location IconLondon

Corsearch is seeking a Software Engineer to manage and evolve our core infrastructure that handles massive web scraping operations. In this role, you will be responsible for maintaining and optimizing systems that serve thousands of B2B enterprise...Read More>>.

Posted: June 12th, 2026
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Distributed Compute Developer (Python) - London - Up to £225k + Benefits

Company IconHunter Bond
Location IconLondon

Salary: up to £225,000 P/A Location: London The role: We are looking for a Distributed Compute Engineer to help build the backbone of a next-generation compute platform designed to operate at extreme scale. In thi...Read More>>.

Posted: June 12th, 2026
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Founding Data Platforms Engineer - Energy Data & Backend

Company IconAurora Energy Research Limited
Location IconOxford

Aurora Energy Research Limited is seeking a Data Platforms Software Engineer in Oxford. You will develop high‑uptime platforms for massive data volumes and work closely with engineers and analysts to shape the data infrastructure.The idea...Read More>>.

Posted: June 12th, 2026
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Python Software Engineer – Trading Tech MVPs

Company Icon3761 Barclays - BX - UK
Location IconLondon

3761 Barclays - BX - UK is seeking a RAD Developer to design and enhance software solutions in a fast-paced trading environment. You will leverage programming skills and collaborate closely with Front Office traders and sales teams to deliver inno...Read More>>.

Posted: June 12th, 2026
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Lead Full-Stack Engineer – Azure, Python & .NET (Standalone)

Company IconTech4Good Recruitment
Location IconHarlow

Tech4Good Recruitment is seeking a Full Stack Software Developer based in Harlow. This role involves designing and building systems from scratch, utilizing Python and Microsoft .NET, and embracing the challenges of next-generation digital solution...Read More>>.

Posted: June 12th, 2026
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Staff Backend Engineer — Low-Latency Trading APIs

Company IconRobinhood
Location IconLondon

Robinhood is looking for a Staff Software Engineer to join our Core Exchange team in London, where the mission is to create a best-in-class trading experience. Ideal candidates should have over 10 years of backend engineering experience and a stro...Read More>>.

Posted: June 12th, 2026
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Lead Python Engineer, Front-Office Credit Technology

Company IconJ.P. MORGAN
Location IconGlasgow

J.P. MORGAN in Glasgow seeks a Lead Software Engineer to develop scalable front‑office solutions for trading and P&L management. You will work on high-quality production code, troubleshoot complex issues, and lead technological practices in an a...Read More>>.

Posted: June 12th, 2026
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Trading Systems Engineer: Python, APIs & Data Pipelines

Company IconNextWave Consulting Ltd
Location IconLondon

NextWave Consulting Ltd is looking for a mid-level Trading Systems Developer in London to enhance their financial services technology platforms. The role emphasizes developing applications, APIs, and data workflows primarily using Python. Experien...Read More>>.

Posted: June 12th, 2026
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Python - Senior Developers - AI Training - Liverpool, UK

Company IconProlific
Location IconLiverpool

Python - Senior Developers - AI Training - UK Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers, researchers, and organizations...Read More>>.

Posted: June 12th, 2026
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Founding Platform & Infra Engineer - Azure, Tenant Backend

Company IconHelmGuard Technologies, Inc.
Location IconLondon

HelmGuard Technologies, Inc. is looking for a Backend Engineer to build and maintain backend services integral to our AI-native platform in King's Cross, London. The ideal candidate has over 6 years of experience in backend engineering, particular...Read More>>.

Posted: June 12th, 2026
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Senior Platform Engineer – Fintech Backend & Architecture

Company IconStealth Startup
Location IconLondon

Stealth Startup is seeking a Senior Engineer to take ownership of their platform and drive its development. This hands-on, full-stack role focuses on backend work and requires deep engineering expertise. You will build new product features and ens...Read More>>.

Posted: June 12th, 2026
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Java eTrading Strategist - Rates Front Office London

Company IconMcGregor Boyall
Location IconLondon

A leading global investment bank is seeking a talented Java Developer / eTrading Strategist to join its high-performing Rates Electronic Trading team in London.This is a front‑office role at the intersection of trading...Read More>>.

Posted: June 12th, 2026
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Senior Backend Engineer - Scalable, Secure Services

Company IconCompare The Market Limited
Location IconLondon

Compare The Market Limited is seeking a Senior Software Engineer to join their team in London. This role focuses on Node.js and involves working closely with cross-functional teams to design solutions that enhance efficiency and minimize bottlenec...Read More>>.

Posted: June 13th, 2026
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Senior Python Engineer: Lead Greenfield Data Platform

Company IconUndisclosed
Location IconLondon

A fast-growing fixed income hedge fund in London is looking for a Senior Software Engineer specializing in Python. This is an exciting opportunity to join a collaborative team handling core data and software platforms.The firm offers a dyna...Read More>>.

Posted: June 13th, 2026
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Senior Backend Engineer - Golang & TypeScript (Remote)

Company IconThreecolts
Location IconBath

Threecolts is looking for a skilled Software Engineer to join our innovative team in Bath, UK. The role requires strong expertise in Golang and TypeScript, with a focus on building and maintaining scalable backend services and APIs. You'll work in...Read More>>.

Posted: June 13th, 2026
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Senior Digital Solutions Architect – Cloud, Microservices & Innovation

Company IconLegal & General
Location IconLondon

Legal & General is looking for an experienced Solutions Architect to design and deliver modern digital solutions that enhance customer experiences across platforms. You'll be responsible for producing end-to-end solution architecture, ensuring ali...Read More>>.

Posted: June 13th, 2026
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Platform Engineering Lead – Cloud-Native & API Leader

Company IconVoiscentre
Location IconLondon

Voiscentre is seeking a Platform Technical Lead to drive engineering excellence in its Digital & IT Platform Team. This senior role will provide leadership across multiple squads, ensuring high-quality delivery of cloud-native platform capabilitie...Read More>>.

Posted: June 13th, 2026
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Senior Boomi & API Integration Architect

Company IconMaximus
Location Icon

Maximus is seeking a Senior Technical Authority for Integration Engineering in the UK. The role involves shaping technical directions and leading integration solutions using the Boomi platform. Candidates should have extensive experience in integr...Read More>>.

Posted: June 13th, 2026
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Senior BaaS Product Manager — API Platform Growth

Company Iconpayabl.
Location IconLondon

payabl. is seeking a Senior Product Manager to lead the growth of our Banking-as-a-Service platform. This key role will drive partner adoption and ensure the platform evolves with our goals.The ideal candidate will have over 5 years of expe...Read More>>.

Posted: June 13th, 2026
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Product Owner - Lending API Services

Company IconNatWest Boxed
Location IconLondon

Join us as a Product Owner We’re looking for someone to support senior management in driving the development of our priorities. You’ll be putting the customer at the heart of our plans and constantly improving their...Read More>>.

Posted: June 13th, 2026
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Python Engineer — Lab Data Integrations (Hybrid, London)

Company IconWe Source Talent
Location IconLondon

We Source Talent seeks a Software Engineer (Python) to work in a hybrid model, 3 days a week in London. The candidate will integrate data from scientific lab instruments and transform scientific data files using Python.The ideal applicant h...Read More>>.

Posted: June 13th, 2026
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SDET: Python Testing in AWS Serverless & Banking Apps

Company IconQuinnox
Location IconLondon

Quinnox is seeking software testers skilled in Python programming to join their team in Greater London. Applicants should have expertise in test automation tools including Selenium and JMeter, with a solid understanding of banking compliance regul...Read More>>.

Posted: June 13th, 2026
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Platform Architect & Principal Engineer (Go/Python)

Company IconHarvey Nash
Location IconLondon

Harvey Nash is looking for a Principal Software Engineer in Greater London to lead platform architecture for a high-growth tech company. The role involves mentoring senior engineers and shaping technology direction while remaining hands-on. Ideal...Read More>>.

Posted: June 13th, 2026
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Java Engineer — High-Performance FinTech Platform (London)

Company IconHunter Bond
Location IconLondon

Hunter Bond is seeking a Java Software Engineer to join their innovative fintech company in London. The role involves hands-on development of a cutting-edge distributed trading platform with a focus on high-quality code and agile practices....Read More>>.

Posted: June 13th, 2026
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Full Stack Developer (React/Python)

Company IconHunter Bond
Location IconLondon

Role: Full Stack Developer Client: Leading FinTech Firm Compensation: Up to £180k + Bonus Location: London (Hybrid) Overview We're working with a top-tier FinTech client who is l...Read More>>.

Posted: June 13th, 2026
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Senior Backend Engineer – Real-Time Trading & Data Systems

Company IconSaragossa
Location IconLondon

Saragossa, a leading Global Hedge Fund, is seeking a Software Developer to enhance core trading systems as they expand into new markets. You will take ownership of projects like rebuilding internal tools and developing real-time trading platforms....Read More>>.

Posted: June 13th, 2026
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Full-Stack Engineer for Climate Tech (Python) - Remote

Company IconFoodsteps
Location IconLondon

Foodsteps is hiring a full stack software engineer in London to help drive food sustainability efforts. The role includes technical design, implementation, testing, and support of our application. The ideal candidate should have strong Python expe...Read More>>.

Posted: June 13th, 2026
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Senior GenAI Engineer | Python Full-Stack Lead

Company IconMphasis
Location IconLondon

Mphasis is looking for a Senior GenAI Engineer/Python Fullstack Developer to lead the development of innovative AI solutions. This position requires expertise in Generative AI, Large Language Models, and full-stack development using Python. You wi...Read More>>.

Posted: June 13th, 2026
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Backend Engineer for Climate Tech Platform (Remote)

Company IconOne Sky Collective
Location IconGlasgow

One Sky Collective in Glasgow is seeking an experienced back-end developer to assist in bringing its app to market. You will implement secure, scalable services, focusing on API development and data modeling while maintaining data integrity....Read More>>.

Posted: June 13th, 2026
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Head of Engineering - Java, Javascript, Cloud, Healthcare

Company IconHays
Location IconKent

Head of Engineering - Java, Javascript, Cloud, Healthcare Up to £850 per day (Inside IR35) London / Hybrid (3 days onsite) 6 monthsMy client is a high-profile organisation seeking a Head of Engineering to l...Read More>>.

Posted: June 13th, 2026
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