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Senior Java/Python AI Engineer — Cloud Native Platforms

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 candidates have strong experience in Java or Python and AWS, with ...

Sustaining Engineer: Java SME & Production Debugger

Aera Technology, based in Greater London, is seeking a talented Sustaining Engineer to identify and resolve critical production issues. This hands-on role focuses on developing expertise and debugging Enterprise Java applications. Qualified candidates will have a Bachelor’s/Master’s in Computer Science ...

Senior Java Trader Tech Engineer – Front Office (Hybrid)

Harrington Starr is hiring a Java Electronic Trading Engineer to join their London team. You will develop low-latency crypto trading systems and collaborate with front office traders and product teams. The role requires over 10 years of experience in Java development, particularly in a front office environment. ...

Senior Java Trader Tech Engineer – Front Office (Hybrid)

Harrington Starr is hiring a Java Electronic Trading Engineer to join their London team. You will develop low-latency crypto trading systems and collaborate with front office traders and product teams. The role requires over 10 years of experience in Java development, particularly in a front office environment. ...

Senior Java Engineer – Real Time, Low Latency Trading

Artemis Talent Group Ltd is seeking a Senior Java Engineer for a hybrid role based in Greater London or New York. The candidate will focus on building low-latency trading systems critical for global markets. This position requires over 6 years of Java expertise, experience in high-performance environments, and a ...

Full Stack Engineer Audiobooks Platform (Remote Friendly)

Spotify is looking for a Software Engineer for the Spotify for Authors platform based in London. In this role, you will develop and evolve features across a React/TypeScript frontend and Java backend, collaborating with engineers and product managers. You should have stack experience in TypeScript and Java, fami ...

Senior Java Engineer: Low Latency & TDD

Harrington Starr is seeking over 10 Senior Java Developers to join their Core Development team in Greater London. The role requires strong knowledge of Core Java development in a low latency environment and a strong appreciation for Test Driven Development (TDD). Ideal candidates will be passionate about precisi ...

Backend Engineer III Java, Spark, Databricks API

RELX in Greater London is searching for a Software Engineer III with around 3 years of experience in backend development, especially in Java and RESTful APIs. This role involves implementing Scala/Spark pipelines for metric computation and contributing to Java-based backend services. With a focus on working effe ...

Senior Java Support Engineer (Level 3)

A consulting firm is looking for a JAVA L3 Support professional based in London, UK. The role requires strong skills in Core Java and SQL, as well as experience in support roles. Initially, the position is onsite for 5 days a week, with potential flexibility after building trust. This is a contract role expected ...

Senior QA Engineer: Growth Driven Quality & Automation

Java Script Works is seeking a seasoned software engineer in Greater London. The ideal candidate will have at least 5 years of experience in QA and software engineering, along with proficiency in one or more programming languages such as Java, TypeScript, or Python. You will be responsible for producing high-qua ...

Senior Java Backend Engineer | Cloud Native & Microservices

Trust In SODA is seeking a Senior Java Backend Engineer for a 6-month initial contract, offering £700–£900 per day. This hybrid role requires 2 days per month in London and focuses on building scalable, cloud-native systems. Ideal candidates have strong Java experience, expertise in Kafka and microservices, and ...

Senior QA Engineer: Growth Driven Quality & Automation

Java Script Works is seeking a seasoned software engineer in Greater London. The ideal candidate will have at least 5 years of experience in QA and software engineering, along with proficiency in one or more programming languages such as Java, TypeScript, or Python. You will be responsible for producing high-qua ...

Senior Intapp Developer

A fantastic opportunity has arisen for a Senior Intapp Developer to join a London based global law firm on a permanent basis. Summary Under the direct supervision of the Senior Manager, Enterprise Applications, the Senior Intapp Developer acts as the IT owner of several applications and pla ...

Salesforce Commerce Cloud Developer Ecommerce

Senior Salesforce Commerce Cloud Developer Up to £70,000 London (1 day a week) We're partnered with a global consumer brand looking to hire a Senior Salesforce Commerce Cloud Developer to help scale and evolve their international E-commerce platforms. This is a ...

Full Stack Node.JS Developer Reading Hybrid

Job Description Senior Software Developer – B2B SaaS – Retail Market Intelligence - Hybrid working (South East / London area + remote) - Up to 60k + bensPermanent role – 50-60k + benefitsTech stack: Node.js, TypeScript, React, Redux, PostgreSQL, AWSIndustry: B2 ...

Full Stack Node.JS Developer Reading Hybrid

Job Description Senior Software Developer – B2B SaaS – Retail Market Intelligence - Hybrid working (South East / London area + remote) - Up to 60k + bensPermanent role – 50-60k + benefitsTech stack: Node.js, TypeScript, React, Redux, PostgreSQL, AWSIndustry: B2 ...

Senior Backend Engineer Subscriptions

The Subscriptions Mission builds and scales the products, platforms, and business models that convert free listeners into lifelong Premium subscribers. We focus on driving acquisition, optimizing conversion, improving retention, and delivering seamless commerce experiences that fuel Spotify’s growth and br ...

Lead Frontend Engineer Java & Open Source (Private & FS)

Overview Lead Frontend Engineer - Java & Open Source (Private & FS) at Version 1. This role involves leading frontend development efforts, collaborating with product, architecture, and UX teams, and guiding best practices across the team. Responsibilities Experience leading te ...

Software Developer I

As a Software Developer I at Opus 2, you’ll contribute to small features and enhancements while building confidence in your engineering judgment. You’ll work closely with your Tech Lead, Product Manager, and Designer to deliver user-focused solutions. This role emphasizes growing autonomy, taking ownership ...

Software Developer I

As a Software Developer I at Opus 2, you’ll contribute to small features and enhancements while building confidence in your engineering judgment. You’ll work closely with your Tech Lead, Product Manager, and Designer to deliver user-focused solutions. This role emphasizes growing autonomy, taking ownership ...

Oracle Apex Developer (Remote)

At Projects Expert, we are currently looking to hire an experienced APEX developer, who has proven experience in developing and designing bespoke solutions using Oracle APEX Web-based application toolset. Requirements Demonstrable knowledge and experience of the Oracle APEX Web-base ...

Lead Application Software Developer Cambridge in Cambridge RedTech Recruitment Ltd

Responsibilities: In this role, you can quickly grasp new technologies, particularly as the landscape of JavaScript is ever-evolving. Familiarity with Python and Java would be an added benefit. Excellent written and verbal communication skills are also necessary. More: This role offers ...

(Senior)Publishing Game Producer (m/f/d) Remote/Hybrid

Kalypso Media Group is an independent publisher and developer of interactive entertainment software with more than 170 employees at a total of ten locations in Germany, England, France, the USA and Japan. Five of the Group's development studios in Germany and France, together with o ...

Software Engineer in Test (SDET)

Software Developer in Test (SDET) | Software Development Firm | London, Hybrid Our client builds technology that supports public sector organisations in managing complex regulatory and operational challenges at scale. Backed by recent investment, they are growing fast - expanding internat ...

Lead C# Developer .Net Core Fintech

Lead C# Developer / Backend Software Engineer (C# .Net) Newcastle onsite to £150kPlease ensure you read the below overview and requirements for this employment opportunity completely.Do you have expertise with backend C# combined with strong technical leadership skills?You could be joining a well-fun ...

Software Developer FinTech

Software Developer / Engineer *Newcastle onsite* to £70k+Are you a bright, ambitious Software Developer looking for an opportunity to progress your career, working on complex and interesting systems in a role where you can learn and develop your skills?You could be joining a FinTech start ...

Software Developer FinTech

Software Developer / Engineer *Newcastle onsite* to £70k+Are you a bright, ambitious Software Developer looking for an opportunity to progress your career, working on complex and interesting systems in a role where you can learn and develop your skills?You could be joining a FinTech start ...

Quant Strategist

Our client is a global consulting firm specializing in advanced analytics, quantitative finance, and technology advisory for leading institutions across capital markets. The firm partners with clients to design and implement high-impact solutions in electronic trading, model development, and risk management. ...

Mid Weight Interior Designer (Freelance/Contract)

Mid Weight Interior Designer (Freelance/Contract) Mid Weight Interior Designer (Freelance/Contract) This range is provided by Hunter Dunning Ltd. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct messag ...

Implementation engineer

SummaryCompass Plus Technologies provides comprehensive, integrated and flexible payment platforms (licenses as well as processing services) to payment service providers, Fintech companies and financial institutions. Our customer base includes retail banks, processing centres, national switches, ...

Implementation engineer

SummaryCompass Plus Technologies provides comprehensive, integrated and flexible payment platforms (licenses as well as processing services) to payment service providers, Fintech companies and financial institutions. Our customer base includes retail banks, processing centres, national switches, ...

UK Finance & Operations Director Hybrid, Bonus & Health

Altum Consulting is seeking a Finance & Operations Director to lead the finance function within their UK subsidiary. This senior role involves end-to-end financial management and oversight of key back-office functions. Candidates must be qualified accountants with strong reporting experience, autonomy, and excel ...

Full Stack AI Engineer — Remote (London)

A leading AI technology company in Greater London is seeking an experienced AI Engineer to build and scale AI-powered applications. In this role, you'll design and develop both front-end and back-end systems to enhance the interaction between enterprises and AI agents. You'll need 2–5 years of experience with mo ...

Senior JS/TS Engineer for Trading Platform GUI

A diversified trading firm is seeking a Senior JavaScript/TypeScript Engineer to join their development team in London. The successful candidate will work on both front-end and back-end code, providing an opportunity to influence design and architecture within a growing system. Candidates should have a strong so ...

Fixed Income Tech Lead Repo & Collateral Optimization

Citi is seeking an experienced Applications Development Lead in Greater London to drive the design and delivery of critical applications for the Markets Financing desk. This senior role encompasses overseeing the development lifecycle for Repo and Collateral Optimization while collaborating closely with global s ...

Senior JS/TS Engineer for Trading Platform GUI

A diversified trading firm is seeking a Senior JavaScript/TypeScript Engineer to join their development team in London. The successful candidate will work on both front-end and back-end code, providing an opportunity to influence design and architecture within a growing system. Candidates should have a strong so ...

Senior Product Engineer AI Driven SaaS Platform

Intercom is seeking a Product Engineer to join their team in Greater London, focusing on delivering innovative customer solutions. In this role, you'll design and implement back-end and front-end systems, collaborate with product teams, and mentor other engineers. Candidates should have over 5 years of softwa ...

Seasonal Chef

We are seeking a seasonal CDP and Demi CDP for our partnership restaurant and Hotel located in Yarmouth on the Isle of White, the hotel has a modern restaurant and terrace with seasonal food, grills and pizza.Take the next step in your career now, scroll down to read the full role description and make your a ...

Senior Software Engineer at Series A neurosymbolic AI startup founded by Alexa creator

Job Title Senior Software Engineer Salary Not Disclosed Company Description Series A neurosymbolic AI startup founded by the creator of Amazon Alexa Job Description You will architect the future of reliable AI by merging LLMs with proprietary ...

Senior Software Engineer at Series A neurosymbolic AI startup founded by Alexa creator

Job Title Senior Software Engineer Salary Not Disclosed Company Description Series A neurosymbolic AI startup founded by the creator of Amazon Alexa Job Description You will architect the future of reliable AI by merging LLMs with proprietary ...

Site Manager

A leading UK developer and contractor specialising in purpose-built residential care homes, with over 30 years of experience delivering high-quality, care-focused environments. The business operates a fully vertically integrated model and is recognised for excellence in design, build quality, and regulatory comp ...

Lead Site Reliability Engineer SRE Java FinTech

Lead Site Reliability Engineer SRE Java - FinTech Lead Site Reliability Engineer SRE Java - FinTech Get AI-powered advice on this job and more exclusive features. This range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recr ...

Senior Online Developer Tech Team

We want you to #JOINTHEREBELLION! For 30 years we’ve been independently developing and publishing incredible video games at our multiple studios founded by Jason & Chris Kingsley, but Rebellion is more than just games. We have our own film studio, we create board games, publish books, and t ...

Senior Online Developer Tech Team

We want you to #JOINTHEREBELLION! For 30 years we've been independently developing and publishing incredible video games at our multiple studios founded by Jason & Chris Kingsley. Rebellion is more than just games. We have our own film studio, create board games, publish books, and through ...

Software Engineers

Position Description: CGI was recognised in the Sunday Times Best Places to Work List and has been named one of the ‘World’s Best Employers’ by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you ...

Software Engineers

Position Description: CGI was recognised in the Sunday Times Best Places to Work List and has been named one of the ‘World’s Best Employers’ by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you ...

Senior Front End Engineer TypeScript React

Senior Front End Engineer / Developer (TypeScript React) London / WFH to £120kAre you a frontend focussed, full-stack technologist with start-up experience looking for your next opportunity?You could be progressing your career at a tech start-up that is producing an AI native data pipelin ...

Senior Front End Engineer TypeScript React

Senior Front End Engineer / Developer (TypeScript React) London / WFH to £120kAre you a frontend focussed, full-stack technologist with start-up experience looking for your next opportunity?You could be progressing your career at a tech start-up that is producing an AI native data pipelin ...

Senior eTrading Developer FX eFX

Duration contract to run until 30/12/2026 Rate up to £736 p/d Umbrellainside IR35 Clearance required NPPV3 is essential The FX eRisk IT team has formed in London to design and implement new components specifically targeted at achieving a greater share o ...

Senior iOS Engineer — End to End Currency Converter

Wise is seeking an iOS Developer to lead the modernization of the Currency Converter app and architect new mobile products. The developer will own the iOS development process end-to-end while collaborating closely with cross-functional teams to ensure high-quality user experiences. This role offers exciting oppo ...

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    Back End Developer Java Spring Bootpython London Methods Jobs in United Kingdom Job Search Guide, Trends and Insights