273,635+ Fullstack Software Engineer Java React Aws Jobs in UK — Top Companies Hiring June 2026

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Senior Java Engineer — FX Payments Platform

A leading financial services company in London is seeking a skilled Software Engineer to join their team. You will execute creative software solutions and develop high-quality production code while collaborating with talented colleagues. The ideal candidate holds a Bachelor's or Master's degree in computer scien ...

Senior Java Engineer Scalable Fulfilment Platform

WeAreTechWomen seeks highly skilled Software Development Engineers for a green field project aimed at developing a next-generation customer fulfilment system. The position calls for strong Java-based application development skills, experience in agile methodologies, and a collaborative attitude. Ideal candidates ...

Senior Quant Trading Engineer Java & Crypto

Quant Capital is urgently hiring for a Senior Software Engineer specializing in Quant Trading based in London, United Kingdom. The role offers a competitive salary range of £150,000-200,000, plus a bonus of £50,000-80,000. The position focuses on developing top-tier trading systems for a leading player ...

Java Low Latency Systems Engineer (London)

WorksHub is seeking a Java Low-Level/Low Latency Engineer in London, United Kingdom. The ideal applicant will possess a deep understanding of systems-level programming with proficiency in Java, Rust, C, or C++. Experience with manual memory management, concurrency, and multithreading is essential. This full-time ...

Senior Java Engineer — Scalable Game Tools

Rockstar Games in Leeds is seeking a passionate Senior Software Engineer to join the Information Systems team. This full-time role involves designing and implementing solutions for game development challenges. The ideal candidate will have over 5 years of Java backend experience, strong command of the Spring Boo ...

Low Latency Java Backend Engineer – Trading

Core Java & Frameworks Strong Core Java and Spring Boot application development; experience with Java NIO (Channels, Buffers, Selectors) is expected. Low-Latency & Trading Systems Expert knowledge of FIX protocol, Market Connectivity, and low-latency programming. Messag ...

Lead Cloud Platform Engineer — Java & Python

JPMorgan Chase & Co. is hiring a Lead Software Engineer in Public Cloud Engineering based in London. You will set architectural direction, guide system design, and drive engineering excellence using core languages like Java, Go, and Python. The role emphasizes cloud-native experience, proactive engagement with A ...

Senior Backend & ML Platform Engineer

WeAreTechWomen is seeking a Software Engineer to contribute to the verification platform's development. This role involves designing backend services and iterating on machine learning models to detect spam in Shopping. The ideal candidate will have a degree, experience in software development, and skil ...

Android Software Engineer AI Trainer

Android Software Engineer at DataAnnotation Join the DataAnnotation team and contribute to developing cutting‑edge AI systems, while enjoying the flexibility of remote work and setting your own schedule. We are looking for proficient programmers to help advance AI development. As a member of DataA ...

Senior Software Engineer (Full Stack) to £100K + equity

Senior Software Engineer (React, TS, Node, Postgres, Redis) A well-backed core business systems tech scale-up based in Central London, building AI-powered workforce software for fast-growing businesses. Strong product culture, lean team, and a genuine focus on solving real problems. xwzovoh </ ...

Staff Backend Engineer (FinTech) Bangkok Relocation

A leading online travel platform is seeking a Staff Software Engineer (FinTech) to design robust backend systems and scalable data pipelines. The ideal candidate has over 8 years of experience with Java, Kotlin, Scala, or C# and a passion for software craftsmanship. This role offers an opportunity to influence A ...

Senior Java & KDB Engineer Real Time Finance Platform

A global financial services leader is seeking a Software Engineer III in Glasgow. The role involves designing and delivering technology products, contributing to projects in real-time trading and software solutions. Candidates should have experience with Java and KDB+/q, knowledge of agile methodologies, and a p ...

Hybrid Data Lead Engineer Python/TypeScript + GraphQL

Java Script Works is searching for a Lead Software Engineer - Data based in Greater London, United Kingdom. This hybrid role focuses on optimizing the platform's performance, requiring strong programming skills in Python and TypeScript, alongside knowledge of the full Software Development Life Cycle (SDLC). Remu ...

Senior Software Engineer: Lead & Mentor on Scalable Systems

A leading insurance provider in Greater London is seeking an experienced software engineer proficient in JAVA, .NET, and JavaScript. The role involves consulting with users, guiding teams, and developing innovative software solutions. Candidates must possess a strong programming background and be familiar with A ...

Senior Test Automation Engineer Java/Selenium, CI/CD

A leading recruitment agency in the UK is seeking a Senior Test Automation Engineer to design and implement automation frameworks within a hybrid working environment. The ideal candidate will leverage over 7 years of software testing experience, particularly in automation with Java and Selenium, to enhance high- ...

Lead Software Engineer Build Secure, Scalable Systems

A leading technology firm in Cheltenham is seeking a Principal Software Engineer. This role involves leading a team, working through the software development lifecycle, and ensuring customer requirements are met. Candidates should have strong experience in Java or frontend technologies, excellent communication s ...

JAVA Microservices Back end Developer

We are seeking a talented Java Backend Engineer to join a dynamic team. This role is focused on building high-performance, scalable software within a distributed enterprise environment. Location: Burgess Hill, UK (On-site 3 days per week is mandatory) Employment Type: Permanent / FTE The Role You will contribute ...

Full Stack Software Engineer

Expert computing. Goal-oriented tasks. Endless upskilling. Full Stack Software Engineer £44,000 - 54,000 (+ Benefits) Reports to: Lead Software Engineer Department: Chief Operating Office Contract: Permanent Hours: < ...

Application Engineering Technical Lead

I’m working with a big investment firm based in Manchester, and they’re looking for a Application Engineering Technical Lead with strong expertise in Java, Angular & AWS to join their team. The ideal candidate: Full Stack Tech Lead with Java, Angular, AWS experience. G ...

Senior Engineer, Systematic Data

The Systematic Data team is seeking a highly skilled and experienced Senior Engineer to support the rapidly growing systematic trading business. Data is the lifeblood of systematic trading and the capabilities we deliver are critical to the success and scalability of the business. As a key member o ...

Senior DevOps Engineer DV

Can you think strategically and ‘join the dots’ across multiple activities to build the bigger picture?Do you thrive in fast-paced environments, spotting opportunities for improvement and innovation?Are you eager to learn new tools, master emerging software, and make a real impact on how our ...

DevOps Engineer DV

Can you think strategically and ‘join the dots’ across multiple activities to build the bigger picture?Do you thrive in fast-paced environments, spotting opportunities for improvement and innovation?Are you eager to learn new tools, master emerging software, and make a real impact on how our ...

DevOps Engineer

Can you think strategically and ‘join the dots’ across multiple activities to build the bigger picture?Do you thrive in fast-paced environments, spotting opportunities for improvement and innovation?Are you eager to learn new tools, master emerging software, and make a real impact on how our ...

Technical DevOps Engineer DV

Can you think strategically and ‘join the dots’ across multiple activities to build the bigger picture?Do you thrive in fast-paced environments, spotting opportunities for improvement and innovation?Are you eager to learn new tools, master emerging software, and make a real impact on how our ...

Lead DevOps Engineer DV

Can you think strategically and ‘join the dots’ across multiple activities to build the bigger picture?Do you thrive in fast-paced environments, spotting opportunities for improvement and innovation?Are you eager to learn new tools, master emerging software, and make a real impact on how our ...

Senior DevOps Engineer DV

Can you think strategically and ‘join the dots’ across multiple activities to build the bigger picture?Do you thrive in fast-paced environments, spotting opportunities for improvement and innovation?Are you eager to learn new tools, master emerging software, and make a real impact on how our ...

DevOps Engineer DV

Can you think strategically and ‘join the dots’ across multiple activities to build the bigger picture?Do you thrive in fast-paced environments, spotting opportunities for improvement and innovation?Are you eager to learn new tools, master emerging software, and make a real impact on how our ...

Naimuri Frontend Software Engineer in Manchester QinetiQ

Qualifications Proven professional experience as a Frontend Software Engineer or similar role (3-4+ years). Strong proficiency in JavaScript (ES6+), TypeScript. Expertise in React. Solid understanding of web markup, including HTML5 and CSS3. Experience with respons ...

Ongoing AWS Website Maintenance & Support for a Financial Services Site

Ongoing AWS Website Maintenance & Support for a Financial Services Site Join to apply for the Ongoing AWS Website Maintenance & Support for a Financial Services Site role at Braintrust Ongoing AWS Website Maintenance & Support for a Financial Services Site ...

Lead Full Stack Engineer (.Net)

Who We Are: AND Digital are a tech company focused on accelerating digital delivery and dedicated to closing the digital skills gap. We’ve been helping organisations build better digital products and stronger digital teams since 2014. We believe our work should always leave a legacy for t ...

Senior Software Engineer Margin Technology Assistant Vice President

As part of our global technology team, you will be working with a group of passionate engineers who build technical solutions to complex business problems. We are going through a very exciting phase of transformation in margin and collateral domains in Markets Technology, and you will be required to par ...

Frontend Engineer: US & Canada

We're building a new healthcare clearinghouse In the healthcare sector, the Health Insurance Portability and Accountability Act of 1996 (HIPAA) requires that all insurance payers exchange transactions such as claims, eligibility checks, prior authorizations, and remittances using a standardized E ...

BXTI Liquid Credit, Full Stack Software Engineer, Associate

Blackstone is the world’s largest alternative asset manager. We seek to create positive economic impact and long‑term value for our investors, the companies we invest in, and the communities in which we work. We do this by using extraordinary people and flexible capital to help companies solve problems. Ou ...

Remote Lead Java Microservices & Cloud Migration Architect

Atrium (EMEA) is seeking an experienced Lead Java Application Developer to lead the design and development of modern, scalable Java applications. This position offers the flexibility of remote work with the possibility of onsite work in London or Manchester as required by the client. The ideal candidat ...

Remote Lead Java Microservices & Cloud Migration Architect

Atrium (EMEA) is seeking an experienced Lead Java Application Developer to lead the design and development of modern, scalable Java applications. This position offers the flexibility of remote work with the possibility of onsite work in London or Manchester as required by the client. The ideal candidat ...

VP Lead Software Engineer, Margin Tech — Hybrid

Citigroup Inc. is hiring a Lead Software Engineer to join their global technology team in London. You'll be working on complex problems with a focus on delivering robust software solutions. Candidates should have significant software development experience and proficiency in languages such as Java and Python. Th ...

Wear OS Core Platform Engineer — Android & Embedded

Google Inc. is seeking a Software Engineer III for the Wear Core Platform. In this role, you will contribute to Android-powered smartwatches through full-stack development. Candidates should have a Bachelor's degree and 2 years of software development experience in languages like Java, C/C++, and Python. ...

Software Engineer – FinTech Payments, Cloud Native

A growing UK bank is seeking software developers to engineer state-of-the-art financial systems. The role involves designing and implementing scalable solutions, contributing to architectural discussions, and collaborating within a software engineering team. Ideal candidates will have over 3 years of experience ...

Embedded Test Automation Engineer for IoT Medical Devices

Medtronic is seeking a Software Development Engineer in Test to enhance our software testing lifecycle through the development of automated test solutions. Your role will encompass designing, developing, and maintaining automated frameworks, specifically for embedded systems used in operating rooms. Ca ...

Java SDE II Build Scalable Microservices on Azure

Tesco - Corporate in Welwyn Garden City is seeking a mid-level Software Development Engineer (SDE2) to contribute to technical leadership and software delivery. The ideal candidate has solid experience with Java and cloud technologies, including Azure and Terraform, also embracing Agile methodologies. ...

Remote AI Testing Lead: End to End QA for JVM Apps

LinuxRecruit in Greater London is looking for a Software Testing Engineer to join a forward-thinking organisation at the forefront of AI in software testing. In this role, you will lead testing projects and drive automation using JVM languages like Kotlin and Java. A strong foundation in software engineering and ...

AI Driven Lead Software Engineer (Remote)

Scott Logic is seeking a Lead Agentic Software Engineer in Edinburgh to drive AI-augmented software development practices. You will lead a multidisciplinary team to solve complex software problems and influence client development practices. Ideal candidates should have strong technical leadership skills and a go ...

Senior Software Engineer Full Stack, Scalable Mobile

Motorola Solutions is seeking a skilled Software Engineer based in Glasgow to develop mobile solutions for UK Fire Service customers. The ideal candidate will have extensive programming experience, particularly in Java or C#, and strong knowledge of software design patterns. Responsibilities include ar ...

DV Cleared Full Stack Engineer | Hybrid, Secure Systems

Forwardrole is seeking a Full Stack Software Engineer to join an agile engineering team in Romsey. The role involves developing secure software systems with technologies such as Java, Spring Boot, and modern JavaScript frameworks. The ideal candidate will be involved in collaborative design, implementa ...

Lead Engineer

Location Eppione’s fast-growing team is now looking for a Lead Engineer. A hybrid role from Dublin or London with occasional international travel. About Eppione Eppione is on a mission to make employee benefits simple and accessible for businesses globally. We provide an all-in- ...

Lead Software Engineer Margin Technology Vice President

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build ...

Senior Full Stack Engineer (Enterprise Team)

A Unicorn company that has recently opened up an Enterprise division in London is looking for multiple full stack engineers to join their London-based team. The client It’s an opportunity to have an immediate and real impact on the future of their product. They have a self-autonomous envi ...

Front End Developer Active SC, AWS in London Hays

Front End Developer - Active SC, AWS London, United Kingdom Posted about 1 year ago This is a job posted by our partner Jooble Tech stack DevOps React Fundamentals Component cloud services Amazon AWS Docker ...

PHP Developer 6 Month Contract in Marlow Cloud Bridge

PHP Developer – 6 Month Contract Marlow, United Kingdom Posted 9 months ago Job description: This role requires strong experience with PHP, Laravel, AWS Cloud, and front‑end technologies such as React and JavaScript. The candidate should have worked in the insurance or financial s ...

Senior Java Developer

Music is Universal It’s the passionate and dedicated team at Universal Music who help make us the world’s leading music company. From A&R to finance, legal to digital, sales to marketing, Universal Music is the place to grow and develop your career within a truly commercial and innovative business ...

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    Fullstack Software Engineer Java React Aws Jobs in United Kingdom Job Search Guide, Trends and Insights