273,628+ Fullstack Software Engineer Java React Aws Jobs in UK — Top Companies Hiring June 2026

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Senior Java Engineer — Shape Scalable Platform Architecture

Switch Tech Talent is seeking a Senior Java Software Engineer to join a rapidly growing UK tech business focused on building large-scale digital platforms. In this role, you will shape the platform's future architecture and influence technical direction, tackling complex challenges that impact millions of use ...

Java Engineer, Credit Risk Analytics AVP (Hybrid)

Citigroup Inc. is seeking a Software Engineer for its Credit Risk Technology team in Belfast. This role includes developing solutions to manage risk and requires skills in Java, cloud computing, and software development. The position offers a hybrid work model, competitive salary, and attractive benefi ...

Senior Java Backend Lead – FX Platforms & Microservices

J.P. MORGAN in Bournemouth is seeking a Lead Software Engineer focused on delivering secure and scalable technology products within the Corporate & Investment Bank. You will lead software solutions, ensuring the Foreign Exchange trading and services platforms meet the firm’s strategic goals. Ideal cand ...

Senior AI Architect: Build Scalable, Secure LLM Apps

LSEG is seeking a Principal AI Engineer in London, focusing on designing and delivering AI technologies and software solutions. The role requires proven experience in software and AI development, particularly with Java and Python. The ideal candidate will lead complex projects, optimize system performance, an ...

VP Software Engineer Financial Systems & Data

Goldman Sachs Group, Inc. is looking for a Vice President Software Engineer in London. This role involves managing end-to-end systems development in an Agile environment, producing technical designs and collaborating with finance stakeholders. The ideal candidate should have over 6 years of software de ...

AI Driven Lead Software Engineer Real Time Trading Platform

JPMorgan Chase & Co. is seeking a Lead Software Engineer in Prime Finance Services to enhance trusted technology products. You will lead innovative, AI-driven solutions for our trading platform, collaborating with global teams. The ideal candidate should have expertise in Java/Spring, GenAI usage, and ...

Senior Software Engineer Conversational AI in Healthcare

A healthcare technology company in Birmingham is looking for a Senior Software Engineer to enhance their innovative conversational agent platform. The role involves designing and implementing scalable solutions, collaborating with cross-functional teams, and mentoring junior engineers. The ideal candidate has ov ...

DV‑Cleared Senior Software Engineer — Secure Systems

A prominent UK security agency seeks a Senior Software Engineer to tackle mission-critical challenges in Cheltenham. You'll design, develop, and maintain software solutions using languages like Java, Python, and more. The job includes mentoring and working with cross-functional teams while engaging with various ...

Software Engineer — Remote, Flexible Hours, Cutting‑Edge Tech

SmartPandas, a family-run software development agency in York, seeks a Software Engineer passionate about coding and problem-solving. You will design and maintain applications while collaborating with teams to implement innovative solutions. The ideal candidate has a Bachelor's in Computer Science, wit ...

Senior Software Engineer, National Security – Hybrid

A leading technology company based in Gloucester is seeking a Senior Software Engineer to join their National Security team. This role involves designing, coding, and testing software while mentoring junior developers. Candidates should have a strong command of back-end programming languages like Java and Python ...

Java Platform Engineer Quant Trading (Hybrid London)

A leading technology-driven trading organization in the United Kingdom is seeking a Senior Software Engineer to join their innovative platform engineering team. This role involves building systems for data processing and collaborates closely with analysts and traders. Ideal candidates will have 3+ years of softw ...

AWS solution architect

Direct message the job poster from Stott and May Senior Delivery Consultant @ Stott and May AWS Solution Architect *candidates must hold an enhanced DV clearance to be considered for this role* Start: ASAP Duration: < ...

Lead Quality Engineer

Lead Quality Engineer Leeds / Manchester / Bruntingthorpe (Hybrid) Cox Automotive Europe – Enterprise Technology About the Role We’re looking for a Lead Quality Engineer to shape and lead quality engineering across a major transformation programme within our Manheim Vehi ...

Graduate Java Developer

Graduate Java Developer📍 Location: Near Ipswich, Suffolk (4 Days Office / 1 Day Remote)💰 Salary: £30,000-£35,000 + BenefitsThe OpportunityMploy Group is partnering with a growing software company developing innovative SaaS solutions used by organisations across the UK and internationa ...

Senior Full Stack Software Developer (Post Trade)

Overview Full Stack Software Developer, Post - Trade – London, United Kingdom Winton is a research-based investment management company with a specialist focus on statistical and mathematical inference in financial markets. The firm researches and trades quantitative investment strategies, w ...

Staff Software Engineer, Code Search

Locations In this role you can work from Remote, United Kingdom Overview GitHub is shaping the future of software development in the age of AI agents — and search is at the heart of it. As GitHub's lexical and semantic code search engine, Blackbird powers context retrieval for b ...

Front end Software Engineer Software engineering London

Responsibilities As a Frontend Software Engineer embedded within a multifunctional team, you will collaborate with Product and Design counterparts in ideating, building, and supporting the UI for Checkout.com products and services, ensuring our merchants enjoy an optimal experience across all our ...

Software & Embedded Software Engineer Opportunities eDV Required

Package: Competitive Salary + Benefits Role Type: Permanent, Fulltime on site Role Location: Malvern Are you ready to be part of the future? At QinetiQ we are not just imagining tomorrow but creating it. From cutting edge defence technology to ground breaking ...

Software & Embedded Software Engineer Opportunities eDV Required

Software & Embedded Software Engineer Location: Malvern, England, United Kingdom Role Type: Permanent Full Time, On site Package: Competitive Salary + Benefits Are you ready to be part of the future? At QinetiQ, we’re not just imagining tomorrow we are creating it. From cu ...

Lead Backend/Fullstack Developer | £80,000 | Hybrid

Lead Backend/Fullstack Developer £80,000 Hybrid Pearson Carter are currently working with a leading estate agency within the UK who are looking to expand and innovate within their Development team. Get in touch if you’re looking for your next opportunity! Experience < ...

Lead Backend/Fullstack Developer | £80,000 | Hybrid

Lead Backend/Fullstack Developer £80,000 Hybrid Pearson Carter are currently working with a leading estate agency within the UK who are looking to expand and innovate within their Development team. Get in touch if you’re looking for y ...

Software Engineering Manager Loyalty

You will play a key role in driving our ambition to create a best‑in‑class software engineering team, environment, and culture. We are looking for people to join our community of engineers to drive this transformation, build a modern digital ecosystem using exciting technologies and do the best work of the ...

React Frontend Engineering Manager

Hargreaves Lansdown PLC is seeking an experienced technical leader to spearhead the development of their next-gen frontend applications. As part of the UCX team, you will lead a team of frontend engineers leveraging technologies like React, AWS, and GraphQL. The role emphasizes collaboration, quality, and inn ...

React Native Developer Contract

Direct message the job poster from TechShack Lead Mobile App Consultant (UK & EU) - 50+ Recommendations I am on the search for a React Native Freelancer to join an exciting Scale Up in the FinTech Industry. This role is 6 months, Remote & Outside of IR-35. 2 Stage IV Process Tech ...

Senior Full Stack Python Engineer

A great energy client based in London is looking for a Full Stack Python Engineer. Fantastic benefits, bonus, training, events, cycling scheme, pension, free breakfast and much more! If you're looking for a genuinely exceptional tech environment in London, this is it. < ...

Senior UI Software Engineer II

Senior Software Engineer II (Front-End / UI Engineering) About the role: In this role, you’ll design and ship user interfaces for data‑intensive products used in production. You’ll work with React and TypeScript and connect to analytics and ML services (for example via Dash, Domo, and S ...

Senior Software Engineer in Hungerford Apache Associates

Senior Software Engineer Hungerford, United Kingdom Tech stack JavaScript Web API ASP.NET web C TypeScript React Qualifications Our ideal candidate will have hands‑on experience in web and application ...

React Native Mobile Developer

React Native Mobile DeveloperPermanentManchester Centre Hybrid – after initial engagement, circa 3 or 4 days WFH Join our exciting client creating world-class mobile experiences that delight users and push the boundaries of innovation. As a Senior Mobile Developer, you’ ...

Senior Python Cloud Engineer — AWS & Microservices (Hybrid)

La-Fosse-1 is seeking a Senior Software Engineer focused on Python and AWS to join a secure government programme. This role offers hybrid working, requiring SC or DV clearance while fostering a collaborative environment across software engineering, DevOps, and cloud-native solutions. Applicants must ex ...

Data Engineer 12 month FTC Newcastle SC Clearance Essential

Data Engineer (Streaming) - Requirements Strong coding in Java (preferred) or Python Experience with Kafka, Flink, or Spark (Flink/Kafka ideal) Solid understanding of stream processing (even ...

Software Engineers (DV Security Clearance)

Software Engineers (DV Security Clearance) Position DescriptionElevate your potential with CGI, a global technology service provider and premier business consultancy recognized by Forbes Magazine as a top 100 employer. Our mission is rooted in evolution, excelling in intricate challenges. Collaboratin ...

DevOps Engineer

This range is provided by Explore Group. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Details discussed with recruiter. Platform Engineer | Hybrid in Edinburgh | Full-time I’m working with a leading Lega ...

Senior Software Engineer, FinCrime & Fraud (Hybrid)

Wise is looking for a Software Engineer to join our Trust & Safety team. This role focuses on safeguarding our platform against financial crime and involves building robust solutions to protect our global customer base. You will deliver direct impact by improving our fraud prevention systems and collab ...

Senior Software Engineer (Frontend) in Edinburgh Lloyds Banking Group

Senior Software Engineer (Frontend) Edinburgh, United Kingdom Posted 10 months ago Tech Stack JavaScript Git CI/CD Responsive design TypeScript DevOps Frontend web React Responsi ...

Senior Full Stack Engineer

Applicants must be authorized to work for any employer in the country in which the role is being hired. We are unable to sponsor or take over sponsorship of an employment visa at this time. Mark43 is a public safety technology company trusted by over 200 police forces worldwide. We build cloud-nati ...

Senior Network Site Reliability Engineer

Miro is a fast-growing engineering organization building a business-critical collaboration platform used by companies around the world. As our product and infrastructure scale, we are looking for a Senior Network Site Reliability Engineer to help strengthen the reliability, availability, and scalab ...

Security Engineer, SDO AppSec

Job ID: | Amazon Development Centre (London) Limited Job Overview At Amazon, security is central to maintaining customer trust and delivering delightful customer experiences. The Application Security team works with builders to provide secure experiences and constantly learns new techno ...

Senior Full Stack Product Engineer | AI Native, London

GetGround is seeking a Product Engineer to join our London team. The role involves building user-facing AI-native products, collaborating with cross-functional teams. Candidates should be Fullstack Engineers comfortable in both frontend and backend development, and excited about AI tools. The position offers a h ...

Senior Frontend Engineer – Real‑Time Trading UI

慨正橡扯 is looking for a Software Engineer III to design and deliver market-leading technology products in London. You will be part of an agile team responsible for developing real-time trading UIs using React and TypeScript. Your role involves collaboration with product, UX, and development teams, ensuri ...

Senior Frontend Engineer Greenfield Ecommerce (Contract)

Simply Commerce Group is looking for an experienced Software Engineer to join their internal engineering team on a full-time, 6-month contract. This role involves working in an agile environment, making data-driven decisions, and owning features end-to-end in a new greenfield commerce platform. Ideal candidates ...

Full Stack Engineer: Build Impactful Science Apps

Cancer Research UK is seeking a Full Stack Software Engineer to enhance its digital products through collaboration with product teams. You will develop software packages and ensure high-quality code standards. This role offers exposure to modern technologies and diverse projects within the Scientific R ...

Senior Software Engineer, Accessibility & AI Remediation

Synthesia is hiring a Software Engineer focused on enhancing accessibility within large web applications. This full-time role in the UK requires at least five years of software engineering experience, with substantial frontend knowledge, particularly in React and TypeScript. The position offers a start ...

Lead Software Engineer AI & Enterprise Platforms

Liberty Information Technology in Belfast is seeking a Principal Software Engineer to lead an agile team, focusing on innovative solutions and technical leadership. You will be part of transforming complex business problems into robust software solutions. Your role includes coaching engineers, managing ...

Senior Software Engineer Global Rights & Royalty Platform

A global entertainment company is seeking a Senior Software Engineer for their King's Cross office in London. In this role, you will work with a cross-functional team to develop a modern rights and royalty platform, enhancing user experiences and product efficiency. Ideal candidates will have over 8 years of sof ...

Lead AI Driven Platform Engineer (Hybrid)

Adria Solutions Ltd. is seeking an Agentic Software Engineer for a leading role in developing a new digital platform in the medtech sector. The ideal candidate will possess strong full-stack development skills in React, TypeScript, and Node.js, along with expertise in REST APIs and PostgreSQL. Responsibilities i ...

Senior Frontend Engineer: Build Scalable UI & Quality

TransPerfect is seeking a Senior Frontend Engineer to join its TechOps team in Greater London. The role involves developing high-quality software products, implementing features, and optimizing user interfaces. Candidates should have over 8 years of experience in software development, proficiency in JavaScript, ...

Senior Frontend Engineer – Scalable Enterprise UI

A global technology company in Greater London is looking for a Frontend Engineer to join their TechOps team. In this role, you will be responsible for developing high-quality software products, implementing features, and resolving bugs. The ideal candidate will have over 5 years of software development experienc ...

SC Cleared Software Engineer Hybrid, Farnborough

Searchability, located in Farnborough, is seeking a Software Engineer to join its dynamic development team. The role involves designing and building scalable solutions in a fast-paced environment utilizing a range of technologies. The ideal candidate should have a degree in a related field, experience with Ja ...

Senior Full Stack Engineer, TechOps — Self Service & Scale

A digital energy supplier in the UK is looking for a Full Stack Software Engineer to join their TechOps Engineering team. This role involves creating innovative solutions to enhance user experiences while collaborating across various teams. Candidates should have 5+ years of software development experience, part ...

Senior Software Engineer Build Scalable Solutions

Rippling is looking for a Senior Software Engineer in Greater London to enhance their payroll platform, which serves hundreds of thousands of employees. In this role, you will lead initiatives to create new product functionalities and rearchitect key platform components. Ideal candidates should have over 6 years ...

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