Software Engineer (Java/React on Linux)

Company IconJava Script Works
Location IconCheltenham

Java Script Works is seeking a Software Engineer in Cheltenham, United Kingdom, for a full-time position with a competitive salary of up to £70K. The ideal candidate will be proficient in Java and/or C++, with solid experience in JavaScript, Type...Read More>>.

Posted: June 6th, 2026
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Senior Lead Backend Engineer — Java/Kotlin (Fintech)

Company IconAumni
Location IconLondon

Out of the successful launch of Chase in 2021, we’re a new team, with a new mission. We’re creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize y...Read More>>.

Posted: June 6th, 2026
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Python Engineer – Wholesale Banking Specialist

Company IconStars Arena
Location IconLondon

Stars Arena is looking for a Python Expert to join their expanding team in London, United Kingdom. The ideal candidate will have strong experience in using Python and a background in financial services, preferably in Wholesale Banking.The r...Read More>>.

Posted: June 6th, 2026
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Senior Java Lead – AWS Microservices (SC Clearance)

Company Iconamber labs
Location IconLondon

amber labs is seeking a Lead Java Developer for a major government programme based in the United Kingdom. This role involves driving the development of scalable, cloud-native solutions using AWS and Java.As a technical leader, you will guid...Read More>>.

Posted: June 6th, 2026
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Quant Dev (Python): Systematic Equities & ML Platform

Company IconMaven
Location IconLondon

Quant Dev - Systematic Equities Trading (Python)LondonQuant Dev - Systematic Equities TradingWhat we do:Maven’s Systematic Equities team deploys research-driven strategies across global equity markets, powered b...Read More>>.

Posted: June 6th, 2026
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AI-Driven Backend Engineer: Scalable Node.js APIs

Company IconCompare The Market Limited
Location IconPeterborough

Compare The Market Limited is seeking a Software Engineer for their Customer Capabilities team in London. You will build and maintain scalable backend services and APIs using Node.js, collaborate across teams, and engage with AI-enabled engineering p...Read More>>.

Posted: June 6th, 2026
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Senior Python Developer - Trading & Risk Systems

Company IconAmpstek
Location IconLondon

Ampstek is seeking a skilled Python Developer specifically for trading and risk management systems in investment banking. The role involves developing backend applications and ensuring robust data processing for risk calculations and trade workflo...Read More>>.

Posted: June 6th, 2026
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Java Backend developer in Glasgow - Axiom Software Solutions Limited

Company IconAxiom Software Solutions Limited
Location IconGlasgow

Java Backend Developer Glasgow, United Kingdom Posted about 1 year ago Tech stack Spring Boot Backend Java Spring Framework Microservices Job Summary We are...Read More>>.

Posted: June 6th, 2026
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Data Analyst: Power BI Dashboards, SQL & Python Analytics

Company IconDBD International
Location Icon

DBD International in the United Kingdom is seeking a Data Analyst to transform complex data into actionable insights. The role includes developing reports and dashboards using Power BI, analyzing data with SQL and Python, and collaborating with cross...Read More>>.

Posted: June 6th, 2026
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Staff Backend Engineer (C++/Java/Go/Rust/Typescript)

Company IconUnderstanding Recruitment
Location IconNorth Hertfordshire

Fastest Growing Start-up in the UK | Defence We are partnered with one of the UK's fastest-growing start-ups. They are a very technically focused group building cutting-edge decision-making technology. The company's founding team...Read More>>.

Posted: June 6th, 2026
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Mid-Level Python Developer: Equities Derivatives Automation

Company IconApex Systems
Location IconBromley

A leading technology firm in the United Kingdom is seeking a dynamic mid-level developer to join their Equities Derivatives Technology team. The successful candidate will work on designing and developing Python-based solutions that contribute to the...Read More>>.

Posted: June 6th, 2026
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Mid-Senior PHP Developer in Bradford - Searchability (UK) Ltd

Company IconJava Script Works
Location IconBradford

This is a job posted by our partner JoobleBelow is a snippet of the job description. To read the full text, please click on the "Apply Now" link.Requirements:Proficiency in PHP and LaravelAbility to communicate...Read More>>.

Posted: June 6th, 2026
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Splunk Infrastructure Engineer — Python Automation

Company IconStars Arena
Location IconCity of Edinburgh

Stars Arena is seeking a Splunk Infrastructure Engineer in Edinburgh, United Kingdom. The role requires experience in software development or automation scripting, especially using Python or Shell, as well as an understanding of the software developm...Read More>>.

Posted: June 6th, 2026
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Backend engineer (Fin-tech) in London - Bluestorm Recruitment by Dazzle

Company IconJava Script Works
Location IconLondon

Collaborative Problem Solving Working collaboratively to solve challenging technical problems is a key aspect of our team's approach. Who You Are As a candidate, you should have demonstrable experience working with JavaSc...Read More>>.

Posted: June 6th, 2026
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Senior PHP Developer in London - Spectrum It Recruitment Limited

Company IconJava Script Works
Location IconLondon

Senior PHP Developer London, United Kingdom Tech Stack GCP Amazon AWS HTML5 CSS JavaScript Laravel PHP Requirements Ability to wri...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - AWS/Node.js Serverless (London)

Company IconPelago Health
Location IconLondon

A leading healthcare technology firm in London is seeking a skilled Backend Engineer to support their mission by developing robust APIs and maintaining serverless AWS infrastructure. The ideal candidate has over 4 years of experience with Node.js, Ty...Read More>>.

Posted: June 6th, 2026
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Python Engineer: Sports Betting Data & Trading Tools

Company IconVenture Up
Location Icon

A sports betting technology firm in London is seeking a Python Engineer to develop tools and systems for traders. The successful candidate will have 2-4 years of experience in Python development and must be able to write clean, maintainable, and well...Read More>>.

Posted: June 6th, 2026
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DevOps Engineer - AWS, Python & CI/CD Specialist

Company IconStars Arena
Location IconBelfast

Stars Arena is looking for a DevOps Engineer based in Belfast, United Kingdom. The role involves designing secure and scalable AWS infrastructure, using AWS CDK with Python for automation, and building CI/CD pipelines to streamline deployments....Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer — Node.js, GraphQL & Secure APIs

Company IconYEO Messaging
Location Icon

A technology-focused security firm in the London Area is seeking a Backend Developer. This full-time role requires 8-10+ years of experience, where you'll design, develop, and maintain scalable and secure backend systems using Node.js and TypeScript....Read More>>.

Posted: June 6th, 2026
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Senior C/C++ & Java Engineer — Windows Enterprise

Company IconJava Script Works
Location IconBirmingham

Java Script Works is seeking a Senior C/C++ Developer with Java experience in Birmingham, United Kingdom. The role requires development work in a Windows environment, with previous software development experience in Java being essential. Beneficial s...Read More>>.

Posted: June 6th, 2026
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Lead Python Engineer - Build Secure, Scalable Tech

Company IconJPMorgan Chase & Co.
Location Icon

A major financial services firm in the UK is seeking a Lead Software Engineer to enhance, build, and deliver advanced technology products. The role requires advanced coding in Python and cloud-native experience, along with leading creative software s...Read More>>.

Posted: June 6th, 2026
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Investment Tech Python Engineer

Company IconSource Technology Limited
Location Icon

Source Technology Limited is seeking a passionate Python Software Engineer to join their Investment Technology team. This role involves developing data processing and analytical tools that impact the investment business. The ideal candidate will h...Read More>>.

Posted: June 6th, 2026
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Junior Java Engineer – Cloud Trading Microservices 3d/wk

Company IconQuant Capital
Location IconLondon

Quant Capital is urgently seeking a Junior Software Engineer to join a high-profile client in the trading sector. The role requires skills in Core Java and an understanding of financial services, preferably with experience in cloud architecture. You...Read More>>.

Posted: June 6th, 2026
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AI-Driven Cloud Architect — Python & LangChain Expert

Company IconClearRoute
Location IconLondon

An engineering consultancy in Greater London is looking for an experienced Quality Cloud Architect (Python AI Developer) to design and maintain web applications and APIs. Responsibilities include building AI Agents, mentoring the team, and ensuring c...Read More>>.

Posted: June 6th, 2026
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TypeScript Node.js Engineer for AWS IoT & Vision

Company IconJava Script Works
Location IconLondon

Java Script Works is looking for a TypeScript Node.JS Developer to join their cloud services team in London, UK. The role involves developing a workflow and process management system that harnesses real-world IoT device data, including location track...Read More>>.

Posted: June 6th, 2026
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Gen AI Python Software Engineer

Company IconCiti
Location IconBelfast

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, g...Read More>>.

Posted: June 6th, 2026
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Senior Software Engineer – Python & C# for Semantic Search

Company IconLexisNexis Risk Solutions
Location IconFarringdon

LexisNexis Risk Solutions is looking for a Software Engineer III (Python & C#) to architect and build complex systems in Farringdon, UK. You will develop a semantic search API and maintain tools, ensuring quality at every step through code reviews...Read More>>.

Posted: June 6th, 2026
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Senior AI-Driven SDLC Engineer (Python/FastAPI)

Company IconClearRoute
Location IconLondon

ClearRoute is seeking a hands-on technical lead in Greater London to deliver production-quality Python/FastAPI services on an agile platform. You will work directly with the chief architect and lead by example, owning contributions from developmen...Read More>>.

Posted: June 6th, 2026
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Senior Java Backend Engineer for Real-Time FinTech

Company IconClient Server
Location IconLondon

Client Server is seeking a Backend Software Engineer specializing in Java development for their London office. This role involves designing complex real-time, low latency trading systems in a microservices environment. Ideal candidates will have s...Read More>>.

Posted: June 6th, 2026
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Backend Engineer for Real-Time, High-Load Systems (TypeScript)

Company IconJava Script Works
Location IconLondon

Collaborative Problem Solving Working collaboratively to solve challenging technical problems is a key aspect of our team's approach. Who You Are As a candidate, you should have demonstrable experience working with JavaSc...Read More>>.

Posted: June 6th, 2026
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Lead eTrading Python Engineer — FIX & Automation

Company IconLuxoft
Location IconLondon

A leading technology services company in the United Kingdom is seeking a Python specialist with expertise in eTrading and FIX connectivity. The role involves building systems for automating order execution and integrating with the Trading Technologie...Read More>>.

Posted: June 6th, 2026
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Senior Backend Java Engineer - Sports Data Pipelines

Company IconFairPlay Sports Media
Location IconLondon

A leading sports media network in Greater London is seeking a Senior Backend Java Engineer to develop and maintain backend services crucial for processing sports data feeds. In this role, you will work closely with the Tech Lead and collaborate with...Read More>>.

Posted: June 6th, 2026
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Full Stack Engineer - Java in London - Solirius Reply

Company IconJava Script Works
Location IconLondon

Required Experience The ideal candidate should have commercial experience in some or all of the following: Substantial experience as a hands‑on Full Stack EngineerJava 7/8 to currentApplied knowledge of fr...Read More>>.

Posted: June 6th, 2026
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Software Engineer II — Java Microservices on GCP (Hybrid)

Company IconLloyds Bank plc
Location IconManchester

Lloyds Bank plc in Manchester is seeking a Software Engineer II to join their team and contribute to transforming the Core Banking Platform using innovative approaches like Google Cloud Platform and microservices.In this full-time role, you...Read More>>.

Posted: June 6th, 2026
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Hybrid Senior Python Engineer: FastAPI, Databricks & APIs

Company IconOliver Bernard
Location Icon

A leading recruitment firm is seeking a Senior Support Consultant to join a Global Insurance Leader's expanding Python Engineering team. The ideal candidate will design and build high-performance APIs and enhance existing platforms. Strong proficienc...Read More>>.

Posted: June 6th, 2026
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Senior Java/Kotlin Backend Engineer – Spring Boot

Company IconAmerican Express
Location IconBurgess Hill

American Express is seeking a Java Engineer in Burgess Hill, United Kingdom. The role requires a minimum of 4-5 years of professional experience in software development, proficiency in Java and/or Kotlin, and experience with microservices architec...Read More>>.

Posted: June 6th, 2026
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Senior Full Stack Engineer: React & Python, Cloud-Native

Company IconLawrence Harvey
Location IconLeeds

A leading tech scale-up in the United Kingdom is searching for a Senior Full Stack Engineer with expertise in React and Python. The successful candidate will develop flagship products, collaborate closely with cross-functional teams, and influence th...Read More>>.

Posted: June 6th, 2026
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Python Data Analyst - Quality & Modeling Support

Company IconArsenault
Location IconGlasgow

A leading data insights company in Glasgow seeks a Data Analyst with a strong understanding of numerical and analytical skills. The ideal candidate will support data scientists by conducting quality control analyses and data investigations, requiring...Read More>>.

Posted: June 6th, 2026
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Hybrid AWS Backend Engineer - Golang/Java

Company IconUpwind Security
Location IconBelfast

A leading security technology company in Northern Ireland seeks a Backend Engineer to manage project lifecycles from design to deployment. The successful candidate will have at least 1 year of experience in Golang or Java, alongside knowledge of clou...Read More>>.

Posted: June 6th, 2026
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Hybrid Backend Engineer (Node.js, AWS) for E-commerce Replatforming

Company IconBig Red Recruitment
Location IconStratford upon Avon

Big Red Recruitment is looking for a Backend Engineer in Stratford-upon-Avon to join a greenfield replatforming project for a major retailer. The role involves building event-driven integrations using Node.js and setting up DevOps environments in AWS...Read More>>.

Posted: June 6th, 2026
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Senior Java Microservices Engineer – Contract

Company IconNexus Jobs Limited
Location IconBristol

Nexus Jobs Limited is looking for a Java Software Engineer for a contract position in Bristol, United Kingdom. The ideal candidate must have at least 5 years of experience in software engineering, specializing in Java development, and should be we...Read More>>.

Posted: June 6th, 2026
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Backend Engineer (TS/Node) - Cloud & API Systems

Company IconClutch Canada
Location Icon

Clutch Canada is looking for a backend developer to design and maintain robust APIs, including internal services like Payment and Subscription. You will work in a dynamic environment that values innovation.The ideal candidate has proven exp...Read More>>.

Posted: June 6th, 2026
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Senior Java/Kotlin Backend Engineer - FinTech (Hybrid)

Company IconOliver Bernard
Location IconLondon

Oliver Bernard is looking for Senior Java/Kotlin Engineers to join their growing fintech team in London. This role involves designing and building high-performance backend services, working with distributed systems, and utilizing modern tooling....Read More>>.

Posted: June 6th, 2026
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Cloud Engineer - Python/Go & Terraform, London

Company IconGolang Works
Location IconLondon

Golang Works is seeking a Cloud Engineer to design and maintain cloud infrastructure. You will be required to work with operating systems and coding in Python or Go.This full-time role offers a competitive compensation ranging between £100...Read More>>.

Posted: June 6th, 2026
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Senior Angular & Python Cloud Engineer (AWS)

Company IconW3Global
Location IconLondon

W3Global seeks a Specialist with 5 to 7 years of experience in Angular, Python, and AWS to design and develop scalable web applications and cloud-native solutions. The position requires expertise in both frontend and backend development, cloud archit...Read More>>.

Posted: June 6th, 2026
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Quantitative Trading Analyst — Python/C# & Data Insights

Company IconBraunford LLP
Location IconLondon

Braunford LLP is seeking a quantitative analyst to enhance client trading performance through data analysis and coding expertise. You will collaborate with various teams to implement improvements, conduct post-trade analysis, and develop effective...Read More>>.

Posted: June 6th, 2026
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Senior Internal Model Actuary – Python & DevOps (ERM)

Company IconThe Emerald Group
Location IconLondon

The Emerald Group is seeking a Model Implementation Actuary in London. In this permanent role, you will design, develop, and document internal models for various financial risks, including credit and interest rates. A strong background in capital mod...Read More>>.

Posted: June 6th, 2026
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Senior Credit Risk Analyst — Fintech, Python/SQL

Company IconLendable
Location IconLondon

A leading fintech company in Greater London is seeking a Senior Credit Risk Analyst to drive meaningful change in consumer finance products. The ideal candidate will have strong coding skills in Python and SQL, as well as experience in credit risk st...Read More>>.

Posted: June 6th, 2026
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Lead Backend Engineer — Cloud & API Focus

Company IconGolang Works
Location IconLondon

User Experiences and Business Goals Making progress towards our business and team goals also includes focusing on enhancing user experiences. Who Are We Looking For? We are seeking individuals with expertise in languages...Read More>>.

Posted: June 6th, 2026
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Trading Systems Developer: Python/.NET/Angular + Databricks

Company IconNextWave Consulting Ltd
Location IconLondon

NextWave Consulting Ltd is seeking a Buy-Side Trading Systems Developer to enhance systems in a regulated environment. The role involves using Python, .NET, Angular, SQL, and Databricks to design, build, and maintain trading technology solutions....Read More>>.

Posted: June 6th, 2026
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