288,154+ Fullstack Software Engineer Java React Aws Jobs in UK — Top Companies Hiring June 2026

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Senior Frontend Developer

Senior Frontend EngineerA fast-growing AI SaaS company is seeking a Senior Frontend Engineer to enhance and expand its cutting-edge analytics platform. You will play a pivotal role in developing high-performance dashboards, immersive 3D visualisations, and entirely new applications on top of the existi ...

Senior Manager, Forward Deployed AI Engineer

What You Will Be Doing As a Senior Manager in SAIL, you will own and lead consultancy engagements end‑to‑end from shaping the opportunity and winning the work, through to delivery governance and team leadership. You will bring SME‑level depth in at least one of AI/ML Engineering, Platform Enginee ...

Senior Node.js Engineer – High Scale, Remote Role

A leading technology firm is seeking a Node Software Engineer to work on a high-scale platform handling over 100m transactions daily. This role offers fully remote work with autonomy and a chance to solve challenging technical problems in a product-first environment. Ideal candidates have commercial experience i ...

Senior Software Engineer AI Driven Real Estate Platform

A fast-growing AI startup in the real estate sector is seeking a Senior Software Engineer to shape their platform and lead the technical roadmap. The ideal candidate will have experience with cloud infrastructure, particularly AWS, and a solid background in Python. This role offers the opportunity to work in a t ...

Senior Software Engineer, Semantics & Data Platform

IMU Biosciences in Greater London is seeking a Senior Software Engineer to enhance the data platform capabilities. You will work with the Computational Immunology team to build reliable systems for structured scientific data. This hybrid role involves hands-on engineering and collaboration to ensure sc ...

Python Software Engineer Cloud & DevOps (Hybrid)

Breakthrough Talent is seeking a Software Engineer (Python) in West London to join their Data Cloud engineering team. This role involves working on scalable, high-availability platforms using AWS services, with a focus on DevOps tooling. Offering a salary of up to £55,000, the position supports hybrid ...

Platform Engineer — Build Scalable, Secure Infrastructure

Alumni Ventures is seeking a Platform Engineer to help scale Ashby, a software company improving hiring processes. You'll work on optimizing infrastructure, support rapid feature deployment, and build engineered solutions. The ideal candidate enjoys ownership, independent problem-solving, and working w ...

Senior Platform Engineer: Cloud Automation & CI/CD

Mastek is looking for a Senior Platform Engineer in Leeds to design, build, and maintain efficient cloud-based solutions. Candidates should have solid software engineering experience, particularly with AWS and automation tools like Jenkins and GitHub Actions. The role emphasizes collaboration across teams and a ...

Hybrid Solution Architect Enterprise Design & Cloud

A prominent technology consulting firm in Belfast seeks a Software Engineer to enhance their digital solutions. The role involves leading teams, creating architecture artefacts, and collaborating with diverse stakeholders. Ideal candidates will have a strong engineering background, agile methodologies experience ...

Senior Devops Engineer

Senior DevOps Engineer Build and maintain scalable DevOps infrastructure across AWS and Azure in London with hybrid setup. Location: London Job Tags: Software About The Role Senior DevOps Engineer Join our esteemed R&D teams where groundbreaking innov ...

Test Lead

Join to apply for the Test Lead role at Department for Business and Trade London, Cardiff, Darlington, Edinburgh, Belfast, Birmingham, Salford Pay range £62,103 to £78,054 plus excellent Civil Service benefits and pension Role With DBT’s AWS-based ...

Senior Java Backend Engineer – Hybrid, Full Stack Focus

Henderson Scott in Glasgow is seeking a Senior Java Developer to join a leading UK Banking and technology services provider. This role focuses on Back End development and delivering scalable applications using microservices and component-based architecture. The ideal candidate should have strong experi ...

Low Latency Java Algo Engineer – Front Office FX

A financial services company in the UK is seeking a Senior Algo Developer for a 1-year contract at £920 per day. The position focuses on low-latency Java development for the e-FX Desk, requiring strong experience with trading projects. The ideal candidate will optimize low-latency systems and possess significant ...

Java Engineer for Sports Betting Hedge Fund — London

A leading technology firm in London is looking for a Java Software Developer to join a mid-senior level team in an exciting sports betting startup. The successful candidate will collaborate closely with quantitative researchers and talented engineers to build data integrations and support trading models. Ideal a ...

Lead Java Engineer — High Performance, Low Latency Trading

A specialist engineering consultancy in London is seeking a Lead Java Developer to work on high-performance, low-latency trading systems. The ideal candidate will have proven experience in building such systems and handling complex, business-critical projects. This role demands a strong focus on performance wher ...

Senior Java Backend Engineer – IDAM on Azure Kubernetes

A leading recruitment agency is seeking an experienced Senior Back-End Java Developer to support a significant Government transformation programme in the UK. The role involves delivering enhancements and contributing to a cloud-based IDAM service using Azure Kubernetes. Candidates should have strong back-end Jav ...

Hybrid UK Java Engineer — Spring Boot, CI/CD

A digital consultancy client in the United Kingdom is seeking an IT Delivery Consultant with expertise in Java Development, specifically Spring Boot. The role offers hybrid remote flexibility and a competitive salary of up to £55k. Responsibilities include working on Government projects and collaborating in a su ...

Senior Software Engineer C#/.NET & Angular, AI SaaS

A leading technology firm in the United Kingdom is seeking a Senior Software Engineer to modernize and enhance a key AI product. You'll work on a dynamic agile team, delivering innovative features with a focus on cloud-native infrastructure. This role requires expertise in Python and/or C#, experience with AWS, ...

Remote first Principal Engineer — Architect of Scale

A prominent recruitment agency is seeking a Senior Principal Engineer to lead technical direction for a high-impact eCommerce platform. This remote-first role requires extensive experience in software engineering and distributed systems, with a focus on innovation and architectural leadership. Successful candida ...

Senior Payments Engineer C#/.NET, AWS, Low Latency Trading

A leading trading firm is hiring a Senior Software Engineer to build a new payments platform in London (Hybrid). The role involves developing low-latency, high-throughput systems using C# .NET and AWS. Candidates should have a strong background in payment systems, event-driven architecture, and microservices. Th ...

Senior Full Stack Software Engineer (SaaS Platform) Pathogen

Senior Full Stack Software Engineer (SaaS Platform) – Pathogen At the Ellison Institute of Technology (EIT), we are on a mission to translate scientific discovery into real world impact. We bring together visionary scientists, technologists, policy makers, and entrepreneurs to tackle humanity's g ...

Mid:Level Laravel Developer

Crewe (Office:Based) A GBP 30,000 : A GBP 35,000 DOE Full:Time Permanent Immediate Start Available Are you a Laravel Developer looking for a role where you can make a genuine impact across modern platforms and business:critical systems? We're recruiting on behalf of ...

Senior Database Engineer

This is a particularly exciting opportunity to join a world leading MedTech pioneer that delivers a range of advanced software solutions with the aim of empowering healthcare professionals. You’d become a key member of the company’s growing database team as a Senior Database Engineer, focusing prima ...

Cloud Automation Engineer

Java Script Works is seeking an Automation Platform Specialist in Reading, United Kingdom. The role involves developing and maintaining automation scripts, utilizing a range of technologies including Amazon AWS, Python, and Bash. Ideal candidates will be experienced in cloud environments and able to co ...

Software Developer

A growing software team is looking for an Intermediate or Senior Developer to help build and evolve technology used across the eCommerce and logistics sector.The business provides a multi-carrier delivery platform that helps retailers manage parcel tracking, customer queries, delivery issues and claims t ...

Software Engineering Manager Warehousing

As part of the M&S Software Engineering team you’ll be joining a well-loved historic brand, working on solutions that serve millions of loyal customers and thousands of colleagues! With ethical values that run right through the company’s core and technology leaders that truly understand software engineers ...

Director: Lead Data Engineer

We are seeking a highly skilled and experienced Lead Data Engineer to join our talented team. The ideal candidate will have a strong background in data engineering, with experience in AI and a proven track record of designing and implementing robust data pipelines. Responsibilities ...

Senior Backend Engineer MPG Fully remote from the UK or the EU

At The Multiplayer Group (MPG), we create world‑class multiplayer experiences through Co‑Dev and Full‑Dev partnerships. Our people‑first culture supports a diverse, global team in a welcoming and flexible work environment. With teams spread worldwide, we prioritise connection—both online and in person. Giv ...

Test Automation Engineer

Version 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We foster strong partnerships with globa ...

Senior Automation Test Engineer

Company Description Version 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We foster ...

Senior Automation Test Engineer

Company Description Version 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We foster ...

Senior Automation Test Engineer

Company Description Version 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We foster ...

Senior Automation Test Engineer

Company Description Version 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We foster ...

Test Automation Engineer

Version 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We foster strong partnerships with globa ...

Test Automation Engineer

Version 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We foster strong partnerships with globa ...

Test Automation Engineer

Version 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We foster strong partnerships with globa ...

Senior Automation Test Engineer

Company Description Version 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We foster ...

Senior Kotlin Engineer

At Globawise, we empower technologists to thrive by connecting them with roles that deliver both impact and long-term growth.We’re partnering with a high-performing UK FinTech that continues to redefine modern lending and credit infrastructure. Backed by strong market success and ongoing product expansion ...

Documentum Developer

Documentum ECM DeveloperTelford - onsite Salary: 30k - 70k SC Cleared or Eligible for SC Clearance.Role SummaryThe Documentum ECM Developer is a hands-on engineering role responsible for developing, enhancing, and supporting OpenText Documentum solutions in an AWS cloud en ...

Applied Scientist, Agentic Automated Reasoning

Description The Agentic Automated Reasoning Group is building the next generation of software verification tools combining advances in artificial intelligence, the computational capacity of the cloud, and our deep expertise in the domain. Join us if you want to be a part of this transformational ...

Product Engineer (£110K–£170K + Equity) at Sektor

Job Title Product Engineer Salary £110K–£170K + Equity Company Description Sektor - Autonomous technology deployment platform Location London, UK Job Description Join a high-growth startup building the world’s first orchestration ...

Full Stack Engineer (£75k £100k + Equity) at Aisy.ai

Job Title: Full Stack Engineer Salary: £75k–£100k + Equity Company Description: Aisy.ai - Seed-funded AI-native cybersecurity startup Job Description: You will join as a founding engineer building an AI engine that prioritizes cybersecurity threats th ...

Product Engineer (£110K–£170K + Equity) at Sektor

Job TitleProduct EngineerSalary£110K–£170K + EquityCompany DescriptionSektor - Autonomous technology deployment platformLocationLondon, UKJob DescriptionJoin a high-growth startup building the world’s first orchestra ...

Backend Engineer

Senior Full Stack Engineer (React/Node.js) We’re currently working with a fast-growing consumer tech scale-up that has already built multiple profitable digital products and is now entering its next major growth phase. They’re looking for several Senior Full Stack Engineers to join a lean ...

Data Streaming Engineer

Contract or Perm | E-commerce | Principal/Staff Data Streaming Engineer Duration : 6 months or perm Start Date : ASAP I'm currently hiring for a cutting-edge e-commerce company based in London that’s making a shift towards a streaming-first da ...

Systems Development Manager

Job ID: | Amazon EU SARL (UK Branch) Would you like to help implement innovative cloud computing solutions and solve the world's most complex technical problems? Do you have a deep passion and desire to engineer and operate the world's largest cloud computing infrastructure to provide a better wo ...

Senior Backend Engineer | Core Banking Platform, GCP

Lloyds Bank plc is seeking a Senior Software Engineer based in Manchester. You will play a key role in transforming our Core Banking Platform by leveraging modern technologies like Google Cloud Platform and a micro-services-based architecture. This hybrid role requires you to work at least two days a week at ...

Data Platform Engineer in Reading Peregrine

Skills and Experience Proficiency in Java and SQL is essential, and experience with C# and Scala is a plus. Familiarity with ETL tools, big data platforms, and data warehousing solutions (e.g., Snowflake, Redshift, BigQuery) is required. This should include a deep understanding of core NiFi ...

Data Platform Engineer — Java/SQL, NiFi & Big Data

Skills and Experience Proficiency in Java and SQL is essential, and experience with C# and Scala is a plus. Familiarity with ETL tools, big data platforms, and data warehousing solutions (e.g., Snowflake, Redshift, BigQuery) is required. This should include a deep understanding of core NiFi ...

Software Engineer, Platform Cambridge, United Kingdom in Cambridge Speechify

Overview Software Engineer, Platform - Cambridge, United Kingdom Location: Cambridge, United Kingdom Posted 26 days ago Responsibilities Inspire, collaborate with designers, marketers, and PMs to deliver platform features Develop and maintain the platfor ...

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