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

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Software & DevOps Engineer in Southampton Matchtech

Software & DevOps Engineer Southampton, United Kingdom Posted about 1 year ago Tech stack DevOps C Python JavaScript HTML5 Linux Java Bash Responsibilities Promote ...

Senior Software Engineer Transfers

## Senior Software Engineer - TransfersApplylocations: Home Basedtime type: Full timeposted on: Posted Todaytime left to apply: End Date: June 21, 2026 (15 days left to apply)job requisition id: R9015# Excited to grow your career?## **Our purpose is to make it easy for people to save and invest for a b ...

Senior Software Development Engineer, CloudFront Control Plane, CloudFront

AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we’re the people who keep the cloud running. We support all AWS data centres and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have co ...

Full Stack Engineer

trg are partnered with a data platform and insights provider used by major global brands to navigate and engage virtual worlds. They are a start up with ambitious growth plans over the next 24 months, fostering a culture of collaboration and innovation where every idea is valued. The Engineering te ...

Principal Power Systems Engineer in Glasgow Aspen Technology, Inc.

Principal Power Systems Engineer Glasgow, United Kingdom Posted 9 months ago Company Aspen Technology, Inc. Tech stack Systems Engineer Git Java Key Qualifications Expertise in practices within t ...

Senior Full Stack Engineer (C#, .NET) Agile & Microservices

A technology innovation leader, Aqovia, is seeking a Senior C# Software Engineer to join their agile software development team in the UK. The role involves designing and building web applications and microservices, along with automating deployments. The ideal candidate excels in C#, .NET Framework, and modern we ...

Staff Software Engineer — Lead Logistics Platform

Portless in the United Kingdom is looking for an experienced Staff Software Engineer to lead the development of innovative logistics software solutions. In this senior position, you will take ownership of complex technical projects and mentor engineering teams. The ideal candidate has over 7 years of experience ...

Senior Automaton Tester

Automation Tester - SC - hybrid Manchester or Newcastle Upon Tyne - 6 months - c£520pday Umbrella Our client is seeking an experienced Senior Automation Tester to work on a hybrid basis (3 days p/wk) in either Manchester or Newcastle upon Tyne. You will have current SC clearance ideally or el ...

MES Technical Consultant Aerospace

Your role We are seeking a Senior Technical Services Consultant with a strong background in software development and in MES implementation, ideally within the Aerospace sector. This candidate will provide expert technical guidance, implementation leadership, and troubleshooting support for MES de ...

Medical Device Software Engineer (27517)

On the borders of Essex and Cambridgeshire, this diagnostics company develops medical instrumentation that provides accessible and timely results for public health purposes. Their system uses a combination of embedded C running on an RTOS, A React-Native app running on Android, and centralised data collect ...

Medical Device Software Engineer (27517)

On the borders of Essex and Cambridgeshire, this diagnostics company develops medical instrumentation that provides accessible and timely results for public health purposes. Their system uses a combination of embedded C running on an RTOS, A React-Native app running on Android, and centralised data collect ...

Senior Lead Full Stack Software Engineer

As a Senior Lead Full Stack Software Engineer at JPMorgan Chase within Cybersecurity and Technology Controls, you serve as a seasoned member of an engineering team that works to lead the delivery of software solutions that satisfy pre-defined functional and user requirements with the added dimension of pre ...

Lead Security Full Stack Software Engineer

Overview Job Description As a Senior Lead Full Stack Software Engineer at JPMorgan Chase within Cybersecurity and Technology Controls, you serve as a seasoned member of an engineering team that works to lead the delivery of software solutions that satisfy pre-defined functional and user re ...

Senior Lead Backend Platform Engineer Java/Spring

A leading financial services firm in London is seeking a Senior Lead Software Engineer to design and maintain backend libraries and frameworks using Java and Spring Boot. The role requires strong collaboration with product engineering teams and a commitment to driving standardization within the development workf ...

Real Time Java Engineer – Low Latency & Kafka

A global financial services firm is seeking a Software Engineer III to join their Liquidity and Account Solutions Technology team. This role involves designing high-performance Java applications that support real-time client liquidity management. You will lead small engineering teams, write secure code, and ensu ...

Senior Java Engineer for AI Enabled Service Modernisation

IG KnowHow is seeking a Senior Java Engineer to join their Service Modernisation & AI team. In this role, you'll modernise services using AI and develop AI-powered development infrastructure. The ideal candidate will have over 8 years of experience in software engineering with a strong focus on backend ...

Java Cloud Engineer for AI Driven Research Tools

RELX INC is seeking a Java Software Engineer in Greater London to create products that enhance the sharing of scientific knowledge. In this role, you will design, develop, and deploy applications in a cloud ecosystem, collaborating with dynamic teams to meet business requirements in an Agile setting. Ideal candi ...

Java Backend Engineer II — Scalable API Innovation

Tesco is seeking a Software Development Engineer II to join its Lists and Substitutions Team in Greater London. In this role, you will develop high-performance backend APIs that enhance the shopping experience for millions of customers. Responsibilities include coding in Java, participating in planning sessions, ...

Full Stack Developer (Java / Python / Go)

Contract Role: Full Stack Developer (Java / Python / Go) Contract Location: Belfast (Hybrid – 3 days onsite) Contract Duration: 12 months initially (with strong potential for extension up to 2 years) with the opportunity to t ...

C# Developer Full Stack.Net Core JavaScript

C# Developer / Full Stack Engineer (.Net Core JavaScript) St Albans / WFH to £100kAre you an ambitious C# Developer looking to apply your technical skills in a fast paced environment where technology, data and sport intersect?You could be progressing your career at a highly successful tec ...

Senior Software Engineer & Tech Lead — Sports Tech

A leading sports and entertainment marketing firm in London seeks a talented Senior Software Engineer. The role involves building scalable software for iconic sports brands. You will provide technical leadership, collaborate across teams, and influence the technology strategy. Ideal candidates have extensive exp ...

DevOps Engineer, Azure

Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Sherborne Talent Solutions Global Talent Solutions | Permanent/Contract | Consulting Services I am currently recruiting for an experienced DevOps Engineer to join my client on a greenfield ...

Fintech NodeJS Developer Hybrid & Growth Focused

Experience & Skills Experience may have occurred at school. HTML5 TypeScript/JavaScript NodeJS Proficiency in building responsive web applications using React. Testing through Unit to Integration test suites with tools like Junit, Cucumber, and Selenium. S ...

NodeJS Developer Fintech in London Quant Capital

Experience & Skills Experience may have occurred at school. HTML5 TypeScript/JavaScript NodeJS Proficiency in building responsive web applications using React. Testing through Unit to Integration test suites with tools like Junit, Cucumber, and Selenium. S ...

Senior Software Engineer Maritime Systems

Thales Group in Cheadle is looking for a Senior Software Engineer to enhance sonar systems for naval applications. You will be part of a software development team, focusing on designing, implementing, and testing software solutions using Agile methodology. The ideal candidate possesses skills in Java a ...

Software Development Engineer II

“I can be myself at work.”You are more than a job title. We want you to feel comfortable doing great work and bringing your best, authentic self to everything you do. We value your talents, traditions, and uniqueness—and we’re committed to fostering a strong sense of belonging in a respectful wo ...

Cloud & Integrations Engineer (Remote UK)

NedGraphics, Inc. is hiring a Software Engineer (Cloud & Integrations) to work remotely from the UK. You will join a scrum team to build and maintain cloud products, design serverless architectures on AWS, and develop secure APIs. The ideal candidate has over 3 years of software development experience, strong ex ...

Senior Consultant Full stack Developer DE TC UKI Belfast

Senior Full‑Stack Developer – Technology Consulting – Belfast In Digital Engineering we shape, concept and build innovative solutions that address the most important issues and opportunities for our clients. Our consultants work in agile, cross‑functional teams addressing challenges such as the t ...

Senior Full Stack Engineer (Cards) – Hybrid Chester

Lloyds Bank plc is seeking a Senior Software Engineer (Full Stack) in Chester. This role involves leading technical development and delivering high-quality software solutions while mentoring junior engineers. Key responsibilities include designing software, conducting code reviews, and ensuring coding ...

Principal Software Engineer, £600/day (Outside IR35)

Principal Software Engineer, £600/day (Outside IR35) Opportunity for a Principal Software Engineer to work for a retail company near Manchester going through a large digital transformation. This is an initial 6-month contract outside IR35 to help deliver re-platforming of existing systems to a ...

Senior Engineers II React/React Native | UK + EU (remote)

About Cleo At Cleo, we’re not just building another fintech app. We’re on a mission to fundamentally change humanity’s relationship with money. Imagine a world where everyone, regardless of background or income, has access to a hyper‑intelligent financial advisor in their pocket. That’s the ...

Software Development Engineer, Ring

DescriptionThe RBKS Developer Experience (DevX) team is looking for a Software Development Engineer to help Ring and Blink device software teams deliver high quality firmware faster. You'll build cloud services and tools that streamline how firmware gets tested, making it easier for engineers to get fast, re ...

Lead Bankfast Engineer

London, United Kingdom Quinnox Corporation We are looking for a Lead Engineer with hands‑on experience in implementing Sandstone Technology's BankFast eXperience Platform (BXP). The successful candidate will play a pivotal role in the design, integration, and deployment of BXP, ensuring the platform ...

Senior Lead React Native Engineer Build Bank Grade Apps

JPMorgan Chase is seeking a Lead Software Engineer - Front-End to join their International Consumer Bank team in Greater London. This role focuses on delivering cutting-edge solutions using cloud-native microservices architecture, providing the opportunity to make a real impact within an innovative banking en ...

Senior Lead Full Stack Engineer: Secure, Scalable Web Apps

A global financial services leader is seeking a Senior Lead Full Stack Software Engineer to contribute to its Cybersecurity team. This role involves designing and developing scalable web applications while ensuring quality and user experience. Candidates should have extensive experience in software engineering, ...

Senior Java Backend Engineer Remote 6 Month Contract

Binance, a leading blockchain ecosystem, is seeking a Software Backend Engineer to enhance Kazakhstan services. This remote position requires at least 7 years of experience in software development, with strong skills in Java and backend frameworks. Responsibilities include designing and maintaining backend syste ...

Maritime Embedded Software Engineer DSP & Systems

Drumgrange Ltd is seeking a software engineer to join our team in Chertsey. In this role, you will engage in all facets of software development, working on systems from embedded processors to networked solutions. Candidates should have experience in software design using C, C++, C#, and Java, along wit ...

SC Cleared Software Engineer – Hybrid Role

Searchability is seeking a Software Engineer to join their team in Manchester. This permanent, full-time position allows for hybrid working and involves designing and maintaining innovative software solutions in a secure environment. You will collaborate with cross-functional teams, contributing to cri ...

Embedded Debugger Software Engineer

Arm in Manchester is seeking a Debugger Software Engineer passionate about producing quality software. You will work with an Agile team to develop Java and C++ based tools, engaging in the full software lifecycle from requirements through to deployment. This role allows you to implement features for Ar ...

Senior Java Backend Engineer for Cloud Scale Systems

GamblingCareers.com is seeking a Senior Software Engineer (Backend) in Greater London to design and build scalable, cloud-based services using Java and Spring Boot. The role involves leading by example through strong technical execution and mentoring junior engineers. The ideal candidate will have 5-8 ...

Senior Software Engineer Hybrid, Growth Path

eflow, a leading provider of cloud-based RegTech solutions, is seeking a motivated Software Engineer. The role involves designing, developing, and maintaining innovative software solutions. Candidates should have over 10 years of experience in software engineering, with extensive proficiency in Java, C++, or Pyt ...

Senior Software Engineer Mission Critical Fire Tech (Hybrid)

A global technology firm located in Glasgow is seeking a skilled Software Engineer to join their team. The role supports public safety agencies and offers a hybrid work model. The ideal candidate should have over 5 years of commercial software engineering experience and strong programming skills, particularly in ...

Senior Full Stack Engineer – Remote & Flexible Hours

Leidos in Farnborough is hiring a Senior Software Engineer (Full Stack) to develop and maintain software solutions while mentoring junior developers. The position offers flexibility to work from home and excellent benefits, including private medical insurance and a contributory pension scheme. Candidat ...

Graduate Quality Engineer: Shape Quality in Scalable Systems

Trayport is looking for a passionate Quality Engineer to join their team in Greater London. You will be essential in defining and executing quality strategies, performing exploratory and technical testing, and enhancing the software development process. Ideal candidates will have a strong background in software ...

Principal Software Engineer — Lead Modern Systems (Bonus + Shares)

A leading cloud and software engineering consultancy in Greater London seeks a Principal Software Engineer to provide senior technical leadership. You'll design and evolve scalable software systems, mentor engineers, and influence architectural standards. Ideal candidates have strong experience in Java/Spring, m ...

Field Deployments Software Engineer for Autonomous Systems

Understanding Recruitment is hiring a Deployed Software Engineer in Greater London, UK. This role involves deploying cutting-edge AI software into real operational environments while collaborating with customers and users. Candidates must have strong software engineering skills in languages such as Python, C++, ...

Scale Driven Software Engineer (Amazon Scale) Swansea

Amazon is seeking a Software Development Engineer to support operations in Swansea, Wales. You will design and build software, collaborating with product managers, UX designers, and technical teams. The role requires experience in professional software development using Java, C++, or C#, and a Bachelor's degree ...

QA Engineer

QA Engineer LOCATION: Belfast, On site Office Location: Belfast About StormHarvester StormHarvester helps wastewater utilities predict and prevent issues like flooding and pollution before they happen, protecting communities and reducing costs. We are the market leader in this spa ...

Junior Mid Software Developer Hybrid

Associate Consultant at Candour Solutions Location: Leeds City Centre (Hybrid – 2 days office / 3 days remote) Contract: Full-time, Permanent About the Role We are seeking a motivated and technically curious Junior–Mid Software Developer to join our expanding development ...

Senior Java Engineer Distributed Systems Elasticsearch

What is The Role: We are on the lookout for a Senior Software Engineer to join our Elasticsearch - Distributed Systems team and focus on how Elasticsearch provides scale, performance, and resilience. This team owns how nodes in an Elasticsearch cluster communicate, and how data ar ...

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