Backend Engineer – .NET 8, Azure | Hybrid

Company IconAcorn Group
Location IconLiverpool

A leading company in insurance is seeking a Backend Developer in Liverpool. The role involves building reliable systems using C# and .NET, working closely in a collaborative environment. Candidates should have strong skills in APIs and experience wit...Read More>>.

Posted: June 6th, 2026
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Senior Python Developer

Company IconPeaple Talent
Location Icon

Peaple Talent have partnered with a phenomenal tech disrupter based in Bristol who are looking to grow their team with an experienced contract Python Developer to support in the next iteration of their SaaS platform.You will have a proven b...Read More>>.

Posted: June 6th, 2026
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Java Release Engineer - Secure, Scalable Deployments

Company IconBarclays
Location IconKnutsford

Barclays is seeking a Java Software Release Engineer to ensure secure, high-quality delivery of Java-based applications. The role involves collaboration across teams to improve software solutions using various engineering methodologies.Idea...Read More>>.

Posted: June 6th, 2026
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Senior Backend Security Platform Architect

Company IconArm
Location IconCambridge

Arm in Cambridge is looking for a Senior Software Engineer to join their Vulnerability Research and Tooling team. You will be responsible for designing and building backend services for their central security analysis platform, which includes develop...Read More>>.

Posted: June 6th, 2026
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Backend Software Engineer (Ground Segment)

Company IconOpen Cosmos Ltd
Location IconEast Hagbourne

Aim high, go beyond! At Open Cosmos we are solving the world’s biggest challenges fro space, providing businesses, governments and researchers access to more readily available information than ever before - ready for the challenge? T...Read More>>.

Posted: June 6th, 2026
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Backend Java Developer - Public Sector

Company IconIBM
Location IconEast Midlands

Benefits Tools and policies to support your work‑life balance from flexible working approaches, sabbatical programs, paid paternity leave, maternity leave and an innovative maternity returners scheme More traditional b...Read More>>.

Posted: June 6th, 2026
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Data-Driven Backend Engineer — Carbon Analytics

Company IconAlliedcrowds
Location IconLondon

Alliedcrowds is seeking a skilled individual for a role that merges software development with data science. This position allows for significant ownership and responsibility, requiring a solid background in data engineering and back-end technologi...Read More>>.

Posted: June 6th, 2026
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Lead Python Engineer

Company Icon慨正橡扯
Location IconLeatherhead

Lead Python EngineerAbout CGI – Secure InnovationSecure Innovation is part of CGI’s Space, Defence and Intelligence business unit, focused on delivering advanced technical solutions for government clients tackling complex...Read More>>.

Posted: June 6th, 2026
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Senior Java Software Engineer

Company IconCathcart Technology
Location IconAltrincham

Modern Stack | TDD & CI/CD | Complex Systems Remote First (office visit once a month) - you must live within 1hr 30 of South Manchester my client is not able to provide sponsorship We’re working with a long-establishe...Read More>>.

Posted: June 6th, 2026
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Backend Engineer (HFT / Low-Latency Systems)

Company Iconpod network
Location IconArmagh

Join to apply for the Backend Engineer (HFT / Low-Latency Systems) role at pod network pod network is rethinking blockchain performance from first principles. If you’ve pushed systems to nanosecond-level determinism and w...Read More>>.

Posted: June 6th, 2026
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Python Developer - £140,000 + Comps - London

Company IconHunter Bond
Location IconLondon

Quantitative Technology Headhunter at Hunter Bond Role: Python Developer Salary: £140,000 P/A + Bonus + Benefits Location: London Client: Top Fintech My client is a well‑established and successful tech ho...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer

Company IconJohn Lewis Partnership
Location IconLondon

About the role As the UK's most successful omni-channel retailer, E-Commerce is a key part of the John Lewis Partnership. We run two of the busiest websites in the UK, driving a significant proportion of our sales. Our Engineering prac...Read More>>.

Posted: June 6th, 2026
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Sr Backend Engineer - Accounting Integrations & Reporting

Company IconWise
Location IconLondon

Senior Software Engineer I - Backend (Java) - Business Accounting Integrations and ReportingFull-timeCompensation: GBP 85,000 - GBP 105,000 - yearlyWise is a global technology company, building the best way to move a...Read More>>.

Posted: June 6th, 2026
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Software Developer - Enterprise Technology, Python

Company IconMarex Group
Location IconLondon

Software Developer - Enterprise Technology, Python London, GB Full-Time Information Technology About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity,...Read More>>.

Posted: June 6th, 2026
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Java/Kotlin Software Engineer

Company IconZopa
Location IconLondon

Requirements A product-focused engineering mindset Experience building distributed systems at scale Test-driven development practices Comfort operating in uncertainty and rapid change Collabora...Read More>>.

Posted: June 6th, 2026
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Backend Engineer

Company IconBoam AI
Location IconLondon

Grow your ownership by building and running core services Boam AI builds managed data solutions that transform messy, unstructured signals from public, private, and proprietary sources into structured, reliable, and always up-to-d...Read More>>.

Posted: June 6th, 2026
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Python Engineer - Consultancy

Company IconHamilton Barnes Associates Limited
Location IconLondon

Responsibilities Rebuild and refactor Legacy automation scripts into Python-based microservices Contribute to the design and implementation of a new automation framework Analyse existing functionality and determ...Read More>>.

Posted: June 6th, 2026
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Python Developer

Company IconArcus Search
Location IconLondon

A leading quantitative technology and investment firm specializing in large-scale data analysis, advanced research, and high-performance computing to drive systematic trading strategies across global financial markets. The organization combines...Read More>>.

Posted: June 6th, 2026
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Financial Software Engineer (Python)

Company IconValidus Risk Management
Location IconLondon

We are looking for a Python Software Engineer to join our Client Success Team. The vision of the Client Success Team is to establish a proactive, client-aligned feedback loop that accelerates high-impact feature delivery for the...Read More>>.

Posted: June 6th, 2026
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Senior Python Developers and... err, ballet.

Company IconMongoose Gray
Location IconLondon

The Full Stack Engineer will work for a fast-paced software business. The Full Stack Engineer will earn £90,000 per year plus benefits. The Full Stack Engineer will enjoy remote working (staggered working hours)....Read More>>.

Posted: June 6th, 2026
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RegTech Python Engineer — Flexible Hours & Growth

Company IconSuade
Location IconLondon

A leading regulatory technology firm in Greater London seeks an experienced RegTech Engineer to contribute to the product roadmap and collaborate with passionate engineers toward preventing financial crises. Ideal candidates will have 3-5 years of ex...Read More>>.

Posted: June 6th, 2026
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Senior / Staff Backend Engineer

Company IconCornerstone VC
Location IconLondon

At a Glance Capsa is an AI platform that accelerates due diligence and deepens insights for Private Equity funds. We are hiring Staff / Senior Backend Engineers who are comfortable building robust, scalable systems that power our AI pl...Read More>>.

Posted: June 6th, 2026
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Software Engineer, Python, Global Delta One

Company IconP2P
Location IconLondon

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture o...Read More>>.

Posted: June 6th, 2026
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Software Development Engineer II (Java)

Company IconTesco Technology
Location IconLondon

About the role Tesco’s Lists and Substitutions Team sits at the heart of the Product Discovery space, powering features like your Favourites, Usuals, and the Substitution Carousel across tesco.com and our mobile apps. If you’ve sho...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer

Company IconElliptic Enterprises Limited
Location IconLondon

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Do you want to be part of the future of value transfer? Are you excited about solving problems that have never been solved before? Are y...Read More>>.

Posted: June 6th, 2026
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Software Developer - Java Experience

Company IconNetcompany Group
Location IconLondon

Job Description This is an exciting opportunity within technology consultancy, offering fast‑track career development and hands‑on coding across the entire software development life cycle. Your role will involve supporting and driv...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - Healthcare Data Marketplace

Company IconMeroka
Location IconRuislip

A healthcare data platform company is seeking a Software Engineer to enhance backend systems for healthcare data management. The ideal candidate has over three years of experience, strong programming skills in Python, and comfortable with both struct...Read More>>.

Posted: June 6th, 2026
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Lead Python Engineer (Remote)

Company IconPartnerize
Location IconManchester

Job Summary A Lead Python Engineer will be producing clean, testable and maintainable designs for any team tickets they pick up. On top of that they will be an expert in a particular technical domain and be the go‑to person for solvi...Read More>>.

Posted: June 6th, 2026
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Software Engineer (Java) - Transfers

Company IconHargreaves Lansdown
Location IconLondon

This range is provided by Hargreaves Lansdown. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeDirect message the job poster from Hargreaves LansdownOv...Read More>>.

Posted: June 6th, 2026
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Delivery Engineer in Cambridge - Luminance

Company IconJava Script Works
Location IconCambridge

Delivery Engineer Cambridge, United Kingdom Tech Stack Python Bash Scripting JavaScript SQL Ansible Responsibilities Adaptable: Can learn quickly on the f...Read More>>.

Posted: June 6th, 2026
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Java Kotlin Developer

Company IconTESTQ Technologies Limited
Location IconSheffield

Responsibilities Collaborate with developers testers and the wider organisation to build and run products Design develop implement backend features as per backlog priority with a small element of frontend development...Read More>>.

Posted: June 6th, 2026
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Lead Software Engineer - Python

Company IconJPMorgan Chase & Co.
Location IconGlasgow

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 JPMorganChase within the Emerging Market Repo Trade Management Technology team, you ar...Read More>>.

Posted: June 6th, 2026
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Software Engineer (Backend) - TennisViz

Company IconEllipse
Location Icon

Get AI-powered advice on this job and more exclusive features.TennisViz is part of the Ellipse Group and is the world leader in using algorithmic software to process player and ball tracking data to create ground-breaking analysis in rea...Read More>>.

Posted: June 6th, 2026
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Java Engineer

Company IconHarrington Starr
Location Icon

Senior Java Engineer / SRELondon (Hybrid) The company A well-established global fintech business operating large-scale trading platforms across multiple asset classes including equities, leveraged products, futures,...Read More>>.

Posted: June 6th, 2026
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Software Engineer in Exeter - digiLab

Company IconJava Script Works
Location IconExeter

Software Engineer Exeter, United Kingdom Posted 10 months ago Tech stack JavaScript AWS UI/UX design STEM TypeScript Frontend React PyTorch Sof...Read More>>.

Posted: June 6th, 2026
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Backend Developer

Company IconQualient Technology Solutions UK Limited
Location IconLondon

Job DescriptionAs a Specialist II in Backend Development, you will leverage your expertise in Java 17/21 and Java EE library migrations to enhance and upgrade middleware systems. Your role will involve working with Oracle 19C databases...Read More>>.

Posted: June 6th, 2026
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Backend Engineer – Loyalty & Rewards Platform

Company Iconhackajob
Location Icon

Just Eat Takeaway.com is looking for a Software Engineer to join their Loyalty department's Membership & Benefits team in the UK. The successful candidate will develop backend solutions on AWS, manage CI/CD pipelines, and work collaboratively to deli...Read More>>.

Posted: June 6th, 2026
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Java Software Engineer — Take Ownership & Shape Tech

Company IconBe-IT
Location IconGlasgow

Be-IT is seeking a Java Software Engineer in the United Kingdom to join their innovative team. This role offers a chance to work on business-critical SaaS products, leveraging Spring Boot and SQL within a microservices architecture. Enjoy opportuniti...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer — Go & Distributed Systems

Company IconMonzo
Location IconCardiff

Monzo is seeking a backend engineer to join its dynamic team in Greater London. In this role, you will collaborate with product managers, designers, and engineers to build resilient systems that power the Monzo banking experience. Strong experienc...Read More>>.

Posted: June 6th, 2026
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Python Developer - Equities

Company IconJobs via eFinancialCareers
Location IconLondon

Python Developer London (Hybrid) – Salary: £750 - £800 emagine is a high‑end professional services consultancy and solutions firm specialising in providing business and technology services to the financial services...Read More>>.

Posted: June 6th, 2026
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Middle Office Developer (C++/Python)

Company IconLMAX Group
Location IconLondon

Overview LMAX is looking for a C++ and Python developer to join our middle-office team. This team works closely with the infrastructure, research and treasury teams. In this position you can expect to take a significant role in the dev...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer, Founding Team

Company IconKulipa
Location IconLondon

At Kulipa, our mission is to grow financial inclusivity and efficiency. Concretely, we issue stablecoin-powered debit cards, so that card payments work the way they should: Why Join Kulipa Merchants receive payment...Read More>>.

Posted: June 6th, 2026
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Angular developer with python

Company IconW3Global
Location IconLondon

Role Overview Seeking a Specialist with 5 to 7 years of experience in Angular, Python and AWS to design and develop scalable, secure web applications and cloud‑native solutions leveraging AWS S3 and API Gateway. Skills And Ex...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - Team Atlas

Company IconTaktile
Location IconLondon

About The Role Banks and fintechs use Taktile to automate critical decisions - like credit and risk - in real time. We're a startup in the automated decisioning space - and the backend is where the hard problems live. What You'...Read More>>.

Posted: June 6th, 2026
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Python Engineer, Data Pipelines for Sports Analytics

Company IconSmartodds
Location IconLondon

Smartodds is looking for a Python Engineer in Greater London to develop data pipelines and back-end solutions. You will engage in hands-on development of applications and maintain high software quality standards. Candidates should have a BSc in compu...Read More>>.

Posted: June 6th, 2026
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Senior Backend Developer (C# .NET)

Company IconTransPerfect
Location IconLondon

Senior Software Engineer We’re looking for a Senior Software Engineer to join our global team to be responsible for the quality, development, and execution of our software products. You will be part of a technology department...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer in London - LinuxRecruit

Company IconLinuxRecruit
Location IconLondon

Senior Backend Engineer London, United Kingdom Posted 10 months ago Tech stack C Backend Java Below is a snippet of the job description. To read the full text, please click o...Read More>>.

Posted: June 6th, 2026
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Backend Engineer, Data Platform — Hybrid (London)

Company IconSpotify
Location IconLondon

A leading streaming service is looking for a Data Engineer based in London to enhance their data processing capabilities. The role involves collaborating on scalable infrastructure and designing tools to improve efficiency. Candidates should have exp...Read More>>.

Posted: June 6th, 2026
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Senior DevOps Engineer: Microservices & Cloud Leader

Company IconGresham
Location IconLondon

Gresham is seeking a Senior DevOps Engineer in London to design and operate microservices platforms on AWS or Azure. Responsibilities include automating deployments and leading technical delivery for projects. Candidates should have proven expertise...Read More>>.

Posted: June 6th, 2026
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Senior Backend Developer (Token Factory)

Company IconNebius
Location IconLondon

Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the co...Read More>>.

Posted: June 6th, 2026
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