Senior Software Engineer — Embedded & Java Systems

Company IconJava Script Works
Location IconGosport

Java Script Works is seeking a Senior Software Engineer based in Gosport, United Kingdom. The ideal candidate should be degree qualified in Software Engineering or Computer Science and possess expertise in languages such as C++, C#, and Java, alon...Read More>>.

Posted: June 6th, 2026
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Senior Node.js Backend Architect & Delivery Lead

Company IconBullish, Inc.
Location Icon

Bullish, Inc. in the United Kingdom is looking for a Senior Technical Leader with over 6 years of backend development experience to drive the technical roadmap and ensure excellence in software development practices.The ideal candidate will...Read More>>.

Posted: June 6th, 2026
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Engineering Team Lead - Node.js & AWS (Hands-On)

Company IconJava Script Works
Location IconLondon

What You BringProven ability to lead engineering teams while still being hands-onDeep experience in Node.js, Vue or React, PostgreSQL, and AWSStrong grasp of DevOps, CI/CD, and secure SDLC practicesComfort with mobil...Read More>>.

Posted: June 6th, 2026
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Lead Java Backend Engineer — High-Performance Risk Systems

Company IconP2P
Location IconLondon

P2P in Greater London is looking for a highly experienced Java Backend Engineer to lead the development of high-performance risk systems. The role involves designing scalable JVM services, collaborating with quantitative teams, and optimizing the exi...Read More>>.

Posted: June 6th, 2026
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Java Backend Developer in Banking. Job in Chester LilyLifestyle Jobs

Company IconUnited Cerebral Palsy of Georgia
Location IconChester

About the Role: We are hiring a Java Backend Developer to join a leading banking client in the UK. The role involves building and modernizing scalable backend systems, working on microservices architecture, and contributing to hi...Read More>>.

Posted: June 6th, 2026
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Senior Backend API Engineer – Hybrid + Relocation

Company IconRebellion
Location IconWarwick

A leading independent video game developer is looking for a Senior Online Developer in Warwick. This role involves building and supporting internal and external web APIs, working primarily on back-end developments. The ideal candidate should have str...Read More>>.

Posted: June 6th, 2026
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Senior Java Backend Engineer Build Scalable Secure Systems

Company IconLegalAndGeneral
Location IconLondon

LegalAndGeneral is looking for a Senior Software Engineer to join their dynamic team in Greater London. The position involves designing and developing high-quality software solutions, ensuring alignment with engineering standards, and mentoring te...Read More>>.

Posted: June 6th, 2026
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Java Identity Engineer - IAM & API Security

Company IconMindera
Location IconLondon

Mindera is looking for an experienced Java Identity Engineer in London to design and develop secure authentication solutions. The ideal candidate should have extensive Java backend engineering experience and knowledge of IAM, OAuth2, OIDC, and API se...Read More>>.

Posted: June 6th, 2026
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Fund Software Engineer — Java/Python/Perl (Markets Data)

Company IconOxford Knight
Location IconLondon

Software engineer - fund London, United Kingdom Posted 10 months ago Tech stack Java Perl Python Required Skills Behaviours (for both Market Data and Order Ent...Read More>>.

Posted: June 6th, 2026
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Backend Software Engineer C# Python - Market Data

Company IconClient Server Ltd.
Location IconLondon

London, Greater London | £100k - £150k per year Ref: PR/100775_1780035924 Backend Software Engineer / Developer (C# Python Data Lakes) London / WFH to £150k+ Are you a data savvy Backend Software Engineer...Read More>>.

Posted: June 6th, 2026
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Fintech Python Web Engineer - Own Projects & Impact

Company IconJava Script Works
Location IconLondon

Java Script Works is seeking a Python Web Engineer for a major global financial exchange located in Greater London. The ideal candidate will have experience with Python-based MVC frameworks and front-end technologies including JavaScript, HTML5, and...Read More>>.

Posted: June 6th, 2026
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AWS Cloud Backend Engineer — TypeScript

Company IconJava Script Works
Location IconLondon

Java Script Works is hiring a Backend TypeScript Programmer in London, United Kingdom. This full-time role involves joining a cloud services development team focused on industrial workflow and process management systems. Candidates should have a stro...Read More>>.

Posted: June 6th, 2026
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Junior Backend Engineer - Build Scalable Go/Python Solutions

Company IconInfoSum Limited
Location IconBasingstoke

InfoSum Limited is looking for a Junior Backend Engineer to join their team in Basingstoke. You will work on designing and maintaining scalable backend systems for InfoSum’s data collaboration platform, collaborating with cross-functional teams...Read More>>.

Posted: June 6th, 2026
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Senior PHP Tech Architect & Lead Developer

Company IconOnyx-Conseil
Location IconLondon

PHP Technical Architect Lead Developer Our client is a specialist digital company with offices in City London. We are looking to recruit a PHP Technical Architect Lead Developer. Responsibilities Write specificati...Read More>>.

Posted: June 6th, 2026
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Backend Java/.NET Developer – Azure & Public Sector

Company IconMethods
Location IconLondon

Methods is seeking a Mid-Level Java / .NET Developer with a strong focus on Azure to contribute to public sector digital services. This role involves designing and maintaining applications while mentoring junior developers and collaborating within...Read More>>.

Posted: June 6th, 2026
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Software Engineer - Python/Django/Flask Web Apps

Company IconStars Arena
Location IconNewbury

Stars Arena is seeking a Software Engineer specializing in Python, Django, and Flask, based in Newbury, England. The ideal candidate will bring 1-3 years of experience in web-based Python development. Successful applicants will contribute to an estab...Read More>>.

Posted: June 6th, 2026
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Java Backend Engineer – SC Cleared Government Projects

Company IconIDEMIA Public Security
Location IconWokingham

IDEMIA Public Security is seeking a Software Developer in Wokingham, UK, to support government projects. The position requires strong Java skills and familiarity with Spring Boot and REST APIs. Candidates must have 2–3 years of experience and live...Read More>>.

Posted: June 6th, 2026
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Senior Backend Java Engineer – Hybrid, Global Finance

Company IconCitibank (Switzerland) AG
Location IconBelfast

Citibank (Switzerland) AG in Belfast is looking for Experienced Backend Java Developers to join their Tech team. You will play a key role in developing applications that support global finance, delivering solutions that impact economies and innova...Read More>>.

Posted: June 6th, 2026
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Real-Time Payments Engineer (Java/Spring/Kafka)

Company IconIcon Solutions
Location IconLondon

Icon Solutions is seeking an experienced Software Engineer to join their innovative team in Greater London. The successful candidate will work on a market-leading solution for real-time payment processing using advanced technologies including Java...Read More>>.

Posted: June 6th, 2026
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Remote Rust & Java Backend Engineer for SSI

Company IconJobgether
Location Icon

Jobgether is seeking a Rust & Java Engineer in the United Kingdom to develop innovative decentralized digital identity solutions. In this role, you will create scalable backend systems and secure APIs using Rust and Java, collaborating with skille...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer: Cloud-Native Microservices & AI

Company IconGrabyo
Location IconLondon

A leading cloud-native video platform is seeking a Senior Backend Engineer to design and build scalable APIs and microservices. This role emphasizes reliability and performance, requiring expertise in Java and AWS, along with a proactive approach to...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer I - Acquiring Platform - Backend (Java)

Company Iconhackajob
Location IconLondon

At hackajob we collaborate with Wise to connect them with professionals for the role. Company Description Wise is a global technology company building the best way to move and manage the world’s money. Job Description...Read More>>.

Posted: June 6th, 2026
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Senior Python/Django Full-Stack Engineer – London Hybrid

Company IconPropel
Location IconLondon

Propel is seeking a Senior Full Stack Engineer (Python/Django) to join their innovative product engineering team in London. This role involves taking ownership of product areas from architecture to delivery, significantly impacting a fast-growing...Read More>>.

Posted: June 6th, 2026
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Hybrid Tech Lead - PHP | Lead Back-End & AWS Cloud

Company IconCAVU
Location IconManchester

CAVU in Manchester is seeking a Tech Lead with a focus on back-end development and Agile methodologies. The ideal candidate will lead a software development team, make strategic technical decisions, and ensure high-quality standards using Object-Orie...Read More>>.

Posted: June 6th, 2026
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Hybrid Quant Python Engineer — London, High-Growth

Company IconJava Script Works
Location IconLondon

Java Script Works is seeking a talented developer to join a leading Quant Investment management firm in London. This role offers an excellent working environment with ongoing training and a structured career path. You can expect a competitive salary...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer (PHP, TypeScript) - Trading Platform

Company IconHargreaves Lansdown
Location Icon

A leading investment platform in the UK is seeking a Senior Software Engineer (PHP, Typescript) to enhance their online trading platform and mobile applications. This full-time role requires expertise in PHP and web technologies, focusing on secure a...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer | Go Microservices + Equity + Remote Day

Company IconWheely
Location IconLondon

Wheely, based in West London, is seeking a Mid/Senior Backend Engineer to enhance their Marketplace team. This office-based position requires 3+ years of experience in backend services, ideally with Go, and involves responsibilities such as writing p...Read More>>.

Posted: June 6th, 2026
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Java Backend Engineer – Spring Boot, REST & Kafka

Company IconRockstar
Location IconDundee

Rockstar in Dundee, Scotland is seeking a Java Backend Developer to design and implement solutions for game development challenges. The ideal candidate has over 3 years of experience in Java backend development, strong command of the Spring Boot ecos...Read More>>.

Posted: June 6th, 2026
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Defence Tech Software Engineer (C#/Python/Java) Impactful

Company IconSwitch Tech Talent
Location IconNewcastle upon Tyne

Switch Tech Talent is looking for Software Engineers in Newcastle to work on modern applications for defence clients. You'll develop secure applications and solve complex problems with top engineers. The role involves backend and frontend development...Read More>>.

Posted: June 6th, 2026
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Software Engineer - Python/Django/Flask in Newbury - OxSource

Company IconStars Arena
Location IconNewbury

Software Engineer – Python/Django/Flask Newbury, United Kingdom Posted 9 months ago An established Earth Observation and Mapping Software company based in Berkshire is looking for a Software Engineer with web-bas...Read More>>.

Posted: June 6th, 2026
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Backend Engineer - C# & Python, Market Data & Data Lakes

Company IconClient Server
Location IconLondon

Client Server in London is seeking a talented Backend Software Engineer (C# Python) to join their team in a hedge fund environment. This role offers a competitive salary of up to £150k, with additional bonuses and benefits. You will have the oppo...Read More>>.

Posted: June 6th, 2026
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Python Web Engineer Fintech in London - Quant Capital

Company IconJava Script Works
Location IconLondon

Job Opening: Python Web Engineer Our client is a major global financial exchange, driven by technology. They are at the bleeding edge of not only product ideas but also experience. The role requires experience with Python-based MV...Read More>>.

Posted: June 6th, 2026
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Python Backend Engineer - Real-Time Data & Trading Feeds

Company IconMustard Systems Ltd.
Location IconLondon

Mustard Systems Ltd. in Greater London is looking for a Software Engineer specialized in Python to develop and maintain real-time systems that support trading strategies. The position offers a hybrid working environment with opportunities to drive th...Read More>>.

Posted: June 6th, 2026
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Senior Java Backend Engineer – Data Platform

Company IconSmartChoice International Limited
Location IconLondon

A leading technology firm in the United Kingdom is seeking a Senior Backend Developer to support a data platform programme for a global financial services organisation. The successful candidate will design and implement backend services, ensure high...Read More>>.

Posted: June 6th, 2026
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Python Engineer in London - Quant Capital

Company IconJava Script Works
Location IconLondon

Job Opportunity: Python Engineer Quant Capital is urgently looking for a Python Engineer to join our high-profile client, a globally recognized High-Frequency Trading firm. They highly value technology, particularly the open-source varie...Read More>>.

Posted: June 6th, 2026
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Java Backend Engineer – Incident Response & Reliability

Company IconMethods Business and Digital Technology
Location IconLondon

A technology solutions firm in Greater London seeks a skilled 3rd Line Back End Developer to tackle complex issues in live systems. The role requires a strong background in Java and server environments, with responsibilities that include diagnosing d...Read More>>.

Posted: June 6th, 2026
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Senior Python Backend Engineer – Drive Horizon Features

Company IconValidus Risk Management
Location IconLondon

A financial technology company in Greater London is seeking a Python Software Engineer to join their Client Success Team. This role involves delivering high-impact features for the Validus Horizon platform, collaborating with stakeholders, and leadin...Read More>>.

Posted: June 6th, 2026
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Java/Kotlin Backend Engineer for Scalable Cloud Integrations

Company IconBrookwood Recruitment Ltd
Location IconManchester

We are currently seeking multiple Backend Software Engineers to join an exciting and fast-growing technology team building large-scale connectivity and integration solutions for a global digital platform. This role sits within a newly es...Read More>>.

Posted: June 6th, 2026
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Backend Software Developer (Python) - London - £90,000 + Comps

Company IconHunter Bond
Location Icon

Backend Software Developer (Python) - London - £90,000 + Comps We’re looking for a Backend Developer who thrives in dynamic environments — someone who loves clean code, scalable architecture, and being part of a team that’s push...Read More>>.

Posted: June 6th, 2026
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Java Fullstack Developer: AWS, Microservices, SC Cleared

Company IconLaraveldaily
Location IconLondon

Laraveldaily is seeking a Java Fullstack Developer for a major public sector project based in Croydon. The role requires a maximum of 2 days per week in the office, and SC Clearance must have been used within the last 12 months.Key skills i...Read More>>.

Posted: June 6th, 2026
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Fintech Python Engineer - Valuation Systems & Architecture

Company IconJava Script Works
Location IconLondon

Quant Capital is seeking a Junior Python Developer to join a leading FinTech company in London. The successful candidate will work on high-class Derivatives Instruments Valuation, helping to shape architecture. Proficiency in Python and frameworks li...Read More>>.

Posted: June 6th, 2026
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Senior Java Architect – Scalable Gaming Backend (London)

Company IconEeze
Location IconLondon

Eeze is looking for an experienced Java Architect based in London, United Kingdom, who can lead the architectural design and technical evolution of our gaming platform. This role will require building a robust, scalable backend ecosystem capable of s...Read More>>.

Posted: June 6th, 2026
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Backend Software Engineer C# Python AWS

Company IconClient Server
Location IconLondon

Backend Software Engineer C# Python AWS (PR/100657) London, England Salary: GBP140000 - GBP180000 per annum + benefits. Backend Software Engineer / Developer (C# Python AWS SQL IaC) London 12 month FTC to £180k. Are you...Read More>>.

Posted: June 6th, 2026
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Financial Backend Engineer (Rust/Python) on AWS

Company IconValidus Risk Management
Location IconLondon

A financial technology firm in London is seeking a financial software engineer to join their back-end team. This role involves designing and implementing systems for their award-winning platform. Candidates should have strong programming skills in Ru...Read More>>.

Posted: June 6th, 2026
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Lead Backend Engineer - C#/.NET, Microservices & Azure

Company IconSolvex Solutions
Location Icon

A growing technology company in the UK is seeking a hands-on Senior Software Developer to lead backend feature development. This role involves owning features end-to-end in a fast-paced, collaborative environment. Candidates must have strong experien...Read More>>.

Posted: June 6th, 2026
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Lead JavaScript & Node.js Applications Architect

Company IconJava Script Works
Location IconCambridge

A dynamic tech company in Cambridge is seeking a Software Engineer with strong JavaScript skills and experience in Node.js. The role involves adapting to new technologies and engaging with a diverse set of cutting-edge tools. Candidates should have s...Read More>>.

Posted: June 6th, 2026
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Solutions Architect - Java/Node.js, On-Site London

Company IconUnited Cerebral Palsy of Georgia
Location IconLondon

United Cerebral Palsy of Georgia is looking for a Solutions Architect in Wembley London. You will be responsible for developing high-quality designs and conducting structured audits to ensure the stability and scalability of solutions.The i...Read More>>.

Posted: June 6th, 2026
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Java Software Engineer – DevOps, Cloud & Microservices

Company IconCAPGEMINI
Location IconBristol

Responsibilities Hands‑on technical expert delivering projects in a true DevOps manner, applying a software engineering mindset to problems such as provisioning services, writing code, or creating automation tools and scripts....Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer (Java & Python) - Scalable Systems

Company IconJPMorgan Chase & Co.
Location IconBournemouth

JPMorgan Chase & Co. in Bournemouth seeks an Experienced Software Engineer within the Global Technology team. The role involves designing and delivering technology products using Java or Python in an agile environment.Responsibilities inclu...Read More>>.

Posted: June 6th, 2026
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Senior Java Backend Engineer | Enterprise Platform Leader

Company IconHunter Bond
Location IconLondon

A global financial services organisation is seeking a Senior Java Engineer to contribute to a vital enterprise platform. This hands-on role involves not only development but also shaping technical standards and collaborating with senior engineers to...Read More>>.

Posted: June 6th, 2026
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