278,226+ Fullstack Software Engineer Java React Aws Jobs in UK — Top Companies Hiring June 2026

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Senior Cloud Platform Engineer

Role: Senior Cloud Platform Engineer Location :London ,UK Need Immediate Joiners Contract Job Description: Design, build, and manage AWS cloud infrastructure using Terraform (Infrastructure as Code) for scalable and ...

Senior AI Engineer London (£90,000 + bonus)

Senior AI Engineer - London (£90,000 + bonus) 3 days onsite, 2 days WFH - Central London We're supporting a specialist data & AI consultancy operating at the forefront of applied AI, partnering closely with leading AI labs and deploying cutting-edge solutions into enterprise environme ...

DevOps Engineer CGEMJP00344248

Location: London Job Type: Contract Industry: Engineering Job reference: BBBH441131_1781087201 Posted: about 3 hours ago DevOps Engineer Rate: up to £650 -£780 per day - Umbrella only Clearance Required: SC + NPPV3 Duration: 10 months Location: Remote - Occasional travel to London</ ...

Senior Python Developer

Peaple Talent have partnered with a phenomenal tech disrupter based in Bristol who are looking to grow their team with an experienced contract Python Developer to support in the next iteration of their SaaS platform. You will have a proven background building cloud based microservices with the followin ...

Platform Engineer

London (3 days hybrid) We’re working with one of Europe’s fastest-growing B2B SaaS companies to hire a Platform Engineer at Senior or Lead level. The business is building an AI-native platform focused on improving complex enterprise workflows—an area that remains highly inefficient and underserved. ...

Security Operations Engineer

Role Overview Tokio Marine Kiln is looking for an experienced Security Operations Engineer to strengthen how we operate key security controls in the public cloud. Key Responsibilities Work across AWS and Azure to keep systems resilient while defining how we manage cloud se ...

Pensions Calculations Engineer

We’re Civica and we make software that helps deliver critical services for citizens all around the world. From local to state government, to education, to health and care, over 5,000 public bodies across the globe use our software to help provide critical services to over 100 million citizens.Our aspir ...

Senior Fire Safety Engineer

A leading engineering consultancy in the United Kingdom is seeking a Fire Engineer or Senior Fire Engineer. The role includes focusing on the fire safety design of buildings, working with a multi-disciplinary team, and engaging with clients across various projects. Candidates should possess a relevant degree and ...

Senior Scala Backend Engineer Remote UK

A global software provider is seeking a Senior Scala Engineer for a full-time position based in the United Kingdom. The ideal candidate will have over 5 years of experience as a Backend Engineer and hands-on experience with Scala in production environments. Responsibilities include developing a Scala-based API b ...

Dev Ops Lead Engineer

About us: Spectrum.Life is a whole-of-health digital partner that guides organisations and their people to thrive, delivering clinically backed digital health, mental health and wellbeing solutions. Our HealthTech delivers digital transformation for Insurers, Educators and Employers through Co-cr ...

Junior QA Engineer: Training & Hybrid Oxford Office

Avanti Recruitment is seeking a Graduate / Junior QA Engineer for an established Oxford-based software company focused on regulated environments. This role offers an excellent opportunity for recent graduates who enjoy problem-solving and understanding software from a user's perspective. The successful ...

Ada Embedded Real Time Engineer Clearance (Contract)

Arm is seeking a Principal Software Engineer for a 12-month contract in Luton, United Kingdom. This role involves supporting the development of complex real-time embedded software primarily in Ada. The successful candidate will need to hold or be eligible for high-level UK Security clearance. The ideal ...

Hybrid London: Distributed Systems Engineer (Rust/C++)

A leading technology firm in the United Kingdom is seeking a mid-senior Distributed Systems Software Engineer with a passion for technology. This role involves designing scalable distributed systems and conducting R&D on functional programming. The firm emphasizes a friendly, collaborative environment where soft ...

Senior Test Dev Engineer, LabVIEW — SC Clearance

Morson Human Resources Limited is looking for a Senior Test Development Engineer in the United Kingdom, with responsibilities including the design and verification of test equipment. The ideal candidate will have strong skills in electronic circuit design, test software, and leadership abilities. This ...

C++ Low Latency Engineer | Hybrid London | Up to £190k

An elite financial services firm in the UK is seeking a C++ Software Engineer, offering an impressive salary of up to £190k plus bonuses. You will design and develop scalable financial systems and engage in R&D work for functional programming. The firm is known for its friendly and tight-knit environment, ensuri ...

Senior AI Platform Engineer — LLM Infra for Health

A leading health tech company based in the United Kingdom is seeking a Senior Software Engineer with expertise in AI/ML infrastructure. You will work on developing the GenAI platform that powers AI features for the world’s top health and fitness app. Key responsibilities include building evaluation frameworks an ...

Lead AI Platform engineer

Purpose of the role To lead and manage engineering teams, providing technical guidance, mentorship, and support to ensure the delivery of high‑quality software solutions, driving technical excellence, fostering a culture of innovation, and collaborating with cross‑functional teams to align technic ...

Lead Security Engineer

Lead Security Engineer World of Books Group UK-based | Remote / Hybrid Permanent, Full-time This is a role for someone who wants to shape rather than maintain. The Opportunity World of Books Group is a certified B Corp and one of the world's largest sel ...

AI Engineer

The AI Engineer designs, builds and operates scalable, secure AI solutions for JCDecaux UK, with a focus on Copilot implementations and agentic AI that augment users and automate complex workflows. The role converts business and data requirements into production‑grade AI assistants, copilots and intelligen ...

Cloud Security Architect

HCLTech is a global technology company, spread across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for F ...

Senior Data Engineer

Senior Data Engineer Position DescriptionDrive measurable change by shaping and delivering large-scale data products and platforms using Palantir Foundry and cloud-native tooling. In this role you'll engineer scalable pipelines, transform complex datasets into operational decision-making assets, and p ...

Product Engineer

The Role This role is all about building the next evolution of Lawhive’s platform - making a difference to our customers and propelling Lawhive to the next step-change in growth. On a daily basis you’ll be working alongside designers, product managers, AI researchers, and the wide ...

Cloud Security Architect

HCLTech is a global technology company, spread across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for F ...

Staff Platform Engineer Cloud Networking

Location: London - Hybrid (3 days a week from the office)We’re looking for a Staff Platform Engineer (Edge) who can have a transformative influence on the way we build, operate and run our platform. This work will involve guiding both the strategy and implementation of Platform Engineering across our g ...

Senior Lead Data Engineer (Tech Lead Manager)

At JP Morgan Chase, we understand that customers seek exceptional value and a seamless experience from a trusted financial institution. That's why we launched Chase UK to transform digital banking with intuitive and enjoyable customer journeys. With a strong foundation of trust established by millions of cust ...

Automation Tester (DV Security Clearance)

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 ...

Cloud Security Architect

HCLTech is a global technology company, spread across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for F ...

DevX Build Pipeline Engineer / DevOps Engineer

Job DescriptionAnticipated Contract End Date/Length: November 30, 2026Work set up: Hybrid - 3 days onsite mandatoryClearance required: BPSSOur client in the Information Technology and Services industry is looking for ...

Automation Tester (DV Security Clearance)

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 ...

Lead Data Engineer — International Consumer Bank (Chase UK)

At JP Morgan Chase, we understand that customers seek exceptional value and a seamless experience from a trusted financial institution. That's why we launched Chase UK to transform digital banking with intuitive and enjoyable customer journeys. With a strong foundation of trust established by millions of cust ...

Lead Security Engineer

Lead Security EngineerWorld of Books GroupPermanent, Full-timeThis is a role for someone who wants to shape rather than maintain.The OpportunityWorld of Books Group is a certified B Corp and one of the world's largest selle ...

Senior Full Stack Developer 12 Month FTC

Role: Senior Full Stack Developer.Duration: 12 Month FTCLocation: Primarily remote, with occasional trips to Aberdeen (typically 1-2 times per quarter). Who We Are:AND Digital are a tech company focused on accelerating digital delivery and dedicated to c ...

Senior Frontend Engineer

Legal Entity: AECOM Engineering Technology Services Ltd Business Line: Corporate Work Location Model: On-Site Operating Group: Corporate Company Description Work with Us. Change the World. At AECOM, we're delivering a better world. Wh ...

Tech Practice Principal Backend Lead

Tech Practice Principal - Backend Lead Location: Hybrid: Client Site, AND Digital office, Remote. Proximity to Reading / Thames Valley is keyCore Tech: Node.js, API Integration, Microservices, Microsoft Azure CloudAND ...

Tech Practice Principal Backend Lead

Tech Practice Principal - Backend Lead Location: Hybrid: Client Site, AND Digital office, Remote. Proximity to Reading / Thames Valley is keyCore Tech: Node.js, API Integration, Microservices, Microsoft Azure CloudAND ...

Cloud Powered Python Engineer for Scalable Solutions

A leading tech firm is hiring a Software Engineer to develop and release improvements to Ubuntu on public clouds. The role requires strong Python skills, extensive experience with Linux, and a passion for open source. Collaborating with a distributed team, you will write high quality code, debug issues, and enga ...

Senior Full Stack AI Engineer (Hybrid—London)

The Python Software Foundation is seeking a Senior Full Stack Software Engineer to enhance research and foundation model development. This role, based in London with a hybrid working model, involves developing full stack applications while collaborating with research scientists and ML engineers. Candidates shoul ...

Senior DevOps Architect — .NET, Kubernetes & Telemetry

A technology-driven sports data company is seeking a Principal Software Engineer with a DevOps mindset for a hands-on leadership role. You'll shape the technical vision and engineering practices while leading the migration from .NET Framework to modern containerized services. This role involves optimizing perfor ...

Remote AI Engineer: Build Production ML Pipelines

Zone & Co is looking for a skilled AI Software Engineer to join our innovative team in Greater Manchester. Responsibilities include designing and implementing AI systems, collaborating with cross-functional teams, and developing scalable AI applications. Candidates should have 2+ years of experience in software ...

Staff Firmware Engineer Embedded Systems (Hybrid)

A leading technology company in the United Kingdom is seeking a highly motivated Staff Firmware Engineer to join its Software Engineering group in Bristol. This position focuses on the development and support of system software for Computing Infrastructure solutions. Candidates should possess strong skills in C ...

Platform Engineer: Kubernetes & ML Platform

A biotech company in London is seeking a Software Engineer to join its Platform Team. This mid-senior level role involves developing and managing Kubernetes-based applications and enhancing CI/CD pipelines to support machine learning projects. Candidates should have at least 3 years of experience in software eng ...

Senior Real Time Data Reliability Engineer

Bloomberg L.P. is seeking a Senior Software Engineer in London to enhance the reliability of their real-time data platform. In this role, you will design and maintain scalable software that supports global distribution infrastructure and work closely with various teams to improve system reliability and performan ...

Senior Embedded Linux Engineer — Architecture & Hardware

A leading technology company in Cambridge seeks a Senior Software Engineer to enhance and optimize products, focusing on embedded C systems and Linux development. This role involves collaboration with cross-functional teams, hardware integration, and using best practices in software development. Ideal candidates ...

Senior Full Stack Engineer: Azure, Hybrid in Newcastle

MHR is looking for a Full Stack Software Engineer to join their team in Newcastle. You will design, develop, and maintain scalable software solutions in a creative environment while working with cutting-edge technology. This role offers the chance to enhance your skills and drive impactful innovation. ...

Senior Real Time Streaming Platform Engineer

FDJ UNITED, located in Greater London, is seeking a Senior Software Engineer focused on building and evolving their next-generation trading risk platform. The ideal candidate will have over 5 years of software engineering experience, particularly in distributed systems and streaming technologies like Apache Flin ...

Senior Full Stack Engineer — Remote Growth Engineer

A fast-growing cybersecurity training platform is seeking a Senior Full Stack Engineer to develop features for millions of learners. This role involves maintaining existing code and collaborating with a cross-functional team. Responsibilities include designing reliable software solutions, mentoring developers, a ...

Senior Full Stack Engineer: AI First, LLM Driven Payments

Ophelos Limited is looking for a Senior Software Engineer (Full Stack) in London. The role involves designing and delivering software with ownership, mentoring team members, and collaborating in a hybrid environment. The ideal candidate should have at least 5 years of experience, proficiency in TypeScr ...

Senior Embedded Lead Engineer (Firmware & Architecture)

A leading technology company in the UK is seeking a Software Engineer (Team Lead) to spearhead the development of embedded software and coordinate engineering teams. This role involves defining system architecture, guiding technical design decisions, and leading the creation of low-level firmware for microcontro ...

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