317,092+ Fullstack Software Engineer Java React Aws Jobs in UK — Top Companies Hiring June 2026

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FPGA Engineer & Consultant — Pioneering Defence Tech

Awerian Ltd in Cambridge is seeking an FPGA Engineer - Consultant to engage in innovative projects that enhance UK Defence and Homeland Security. The role involves tackling real-world challenges through collaboration with multi-disciplinary teams. You will manage the product life cycle from concept through im ...

Electrical Design Engineer: From Concept to Commissioning

DK Recruitment is looking for an experienced Electrical Design Engineer to join a growing engineering team in Plymouth. This hands-on role covers the full lifecycle of product development, from concept to client support, focusing on solving complex technical issues and collaborating with multidisciplinary tea ...

OT Cybersecurity Engineer for Nuclear Plant Systems

ALTEN in Heysham is seeking an Operational Technology Engineer to join our team in the Nuclear sector. In this role, you will support the maintenance, configuration control, and cyber resilience of OT systems, ensuring they remain secure and compliant. The ideal candidate will have a degree in Software ...

Power System Studies Engineer — Remote & Flexible

Airswift is hiring a Power System Engineer to join their dynamic team in Surrey, United Kingdom. This role involves conducting power system studies and working with advanced software tools. You will have the opportunity to enjoy flexible working patterns, including one day working from home. The ideal ...

Senior AI Silicon Verification Engineer

IC Resources is looking for a Silicon Verification Engineer to join their team in Greater London. This role involves ensuring the verification of complex digital systems for next-generation AI products, contributing to high-impact projects and influencing product quality from early development stages. ...

Lead Control Systems Engineer — Design to Commission, Early Friday Finish

NMS Recruit Ltd t/a Russell Taylor Group is seeking a Senior Control Systems Engineer based in Rotherham. The role involves leading control system projects from design through commissioning, developing PLC and SCADA software, and mentoring junior engineers. A key benefit is an early finish on Fridays. ...

Senior ML Engineer: Real World Impact in Regulated Systems

Energy Jobline ZR is seeking a Senior Machine Learning Engineer to tackle complex machine learning problems and lead end-to-end delivery in a secure environment. Candidates should have a strong background in applied mathematics and software engineering, along with exceptional Python skills and experience with ...

Field IT Engineer Audits, Onsite Support & Networking

Radius Limited in Belfast is seeking an experienced IT Support Engineer who will assess, document, and optimize IT infrastructure across various customer sites. This role combines onsite IT support, hardware/software troubleshooting, and compliance audits. Candidates must have over 5 years of relevant experie ...

Pioneering Research Engineer, Multi Agent Learning

Google Inc. is seeking a Research Engineer in Multi Agent Learning at DeepMind in London. You will leverage your expertise in software development, particularly in Python and C++, to contribute to novel algorithms and large-scale research projects. This role demands collaboration with researchers, optimizing ...

Lead DevOps Engineer: Secure, Scalable Platform Architect

Elliptic Enterprises Ltd. in Greater London is seeking a Lead DevOps Engineer to elevate their DevOps practices. This role combines technical expertise with team leadership, requiring a strong background in Kubernetes and cloud infrastructure. The successful candidate will define the automation roadmap ...

Senior Scientist/Engineer Time & Frequency Systems Lead

Rullion is seeking a Senior Scientist/Engineer to join a multidisciplinary team focused on developing innovative Time and Frequency systems. This pivotal role involves leading projects, designing advanced measurement systems, and collaborating with global experts to deliver high-quality solutions. The ...

Senior Cards Experience Engineer – EU

Perk is seeking a Senior Software Engineer to join their Cards Experience EU team. You will be instrumental in enhancing the core card spending experience, collaborating with seasoned engineers across European hubs. Your responsibilities will include writing production code, shaping technical designs, and ove ...

Electrical Engineer LV/MV Systems, Design & FAT Expert

E3 Recruitment is seeking an experienced Electrical Engineer to join a global Engineering & Manufacturing company in Wyke, England. The role involves designing and delivering electrical solutions for LV and MV systems while providing technical support throughout the project lifecycle. The ideal candida ...

Controls Engineer – PLC Design & Commissioning (Bristol)

Energy Jobline ZR in Bristol is seeking a Controls Engineer to join their team at a state-of-the-art facility. The role involves designing and testing electrical control systems and software, ensuring compliance with industry standards. The successful candidate will benefit from first-class training and devel ...

Platform Architect & Principal Engineer (Go/Python)

Harvey Nash is looking for a Principal Software Engineer in Greater London to lead platform architecture for a high-growth tech company. The role involves mentoring senior engineers and shaping technology direction while remaining hands-on. Ideal candidates will have extensive experience in backend engineerin ...

Full Stack Engineer for Climate Tech (Python) Remote

Foodsteps is hiring a full stack software engineer in London to help drive food sustainability efforts. The role includes technical design, implementation, testing, and support of our application. The ideal candidate should have strong Python experience and a desire to work collaboratively within a small team ...

AI Driven SDET Engineer for Quality & Testing

Tata Consultancy Services is seeking an SDET Engineer (AI‑enabled Testing) in Manchester. This role involves combining manual, automated, and AI-assisted testing approaches to ensure high quality in modern engineering environments. You will be responsible for designing test strategies, developing autom ...

Python Engineer: Real Time Data Pipelines for Trading

Cedar Cares, Inc is looking for a Python Software Engineer to help build and expand their data pipeline and event streaming functionality for the largest equities exchange in Europe. This role involves collaborating with business development and sales teams to create reliable, testable Python systems to suppo ...

Cloud AI Engineer — Production Grade Agentic Solutions

GOOGLE is seeking a Forward Deployed Engineer to bridge frontier AI products with customer environments. This role emphasizes hands-on development in complex AI applications, ensuring seamless transitions from prototypes to production. A background in software development, especially with Python, and AI syste ...

Senior Full Stack Engineer — High Impact Finance Web Apps (In Office 4x/wk)

Signify Technology is searching for a Senior Software Engineer to join a leading global exchange operator's web engineering team in London. The role includes designing full stack web solutions while interacting with high-stakes systems handling millions of requests daily. The ideal candidate has over 5 ...

AI Product Engineer – LLM Powered Copilot

Elliptic is seeking an AI Engineer to join the Automation Forge team, focusing on building AI-powered features that enhance compliance investigations. Responsibilities include developing LLM-powered tools and collaborating with product and engineering teams to bring innovative solutions to life. The id ...

Lead Controls Engineer: PLC/SCADA & HMI Lead

BGEN Ltd is seeking a Lead Engineer to work on complex control system projects in Stafford, England. You will manage your team’s workload while collaborating with the Project Manager to achieve project milestones. The ideal candidate will have versatile systems engineering experience and proficiency in PLC & ...

Graduate Structural Engineer – Heritage & Luxury Builds

Size Group is looking for a Graduate Structural Engineer to support the design team in developing safe and efficient structural solutions across projects for their sister companies. This role will involve using design software such as AutoCAD and Revit, ensuring designs comply with codes, and assisting in str ...

Hybrid Power Systems Engineer — ETAP/EMT Studies

Airswift is seeking a Power System Engineer based in Surrey, United Kingdom, to join our team for an exciting role in the power industry. This position entails conducting power system studies, including load flow and short circuit analyses, while providing oversight to third-party vendors. The ideal ca ...

AI Field Engineer: Demos, Integrations & Value Delivery

Tessl is seeking a Field Engineer to join our dynamic team in London. In this role, you'll build field engineering processes, own technical sales relationships, and help customers maximize the value of AI-native software development. The ideal candidate has over 5 years of relevant experience in technical sal ...

Senior Embedded C++ Engineer – Defence Systems (On‑Site)

ALTEN is seeking a Senior Embedded C++ Engineer in Crawley, UK to develop advanced software for communication systems used in defence. This role involves working on high-reliability technologies that require strong knowledge of secure coding practices and performance optimisation. The ideal candidate h ...

Senior Full Stack Engineer — Shape Real World Rental Tech

OpenRent is seeking a Senior Full-stack Engineer to design and deliver innovative software solutions that improve the rental experience for millions in the UK. In this role, you will work collaboratively across teams to tackle real-world challenges faced by tenants and landlords, influencing decisions and out ...

Lead SDET: AI Driven Backend Testing & CI/CD Leader

JPMorganChase is seeking a Lead Software Development Engineer in Test (SDET) based in Greater London. In this role, you will design, build, and support automated testing frameworks for backend applications. Collaborate with developers to ensure systems are robust and scalable while driving innovation and effi ...

Quality Engineer: Test Strategy & Automation Coach

Aberdeen is seeking a Quality Engineer to embed quality throughout the software development lifecycle. In this role, you will work with various teams, championing best practices in testing and quality assurance. You will design automated tests, mentor developers, and ensure high standards are maintained throu ...

Lead Building Envelope Design Engineer

Sisk is seeking an experienced Senior Design Engineer to join their Engineering Services team in Frogmore, England. This role involves providing technical expertise, leading design tasks, and ensuring high-quality deliverables for multi-disciplinary construction projects. The ideal candidate should hav ...

Embedded Electronics Engineer Industrial Placement

BlackBerry Inc. in St. Neots is offering a 12-month industrial placement as an electronics and/or embedded software engineer. You will work on designing, developing, and testing electronic solutions while collaborating with experienced engineers. Ideal candidates are ongoing undergraduate students in engineer ...

Product Engineer — AI Driven Health Tech (Hybrid NYC)

Pelago, a leading virtual clinic in Substance Use Management, seeks a Product Engineer to drive innovation in healthcare delivery. This hybrid role involves close collaboration with product, design, data, and clinical teams to build secure and effective software solutions. Ideal candidates should possess stro ...

Rust Systems Engineer Teleoperation Infra + Equity

Jack & Jill, a venture-backed startup in London, is seeking a Software Engineer to build low-latency infrastructure crucial for robotic teleoperation. You'll work closely with the founders to develop systems that ensure real-time data transmission for humanoid and autonomous vehicles. The ideal candida ...

Senior Backend Engineer Real Time SaaS & Scale

Rive is looking for a Senior Software Engineer to join our Backend Team in London. In this role, you will develop core backend services that support the Rive editor and ensure a seamless user experience. You will leverage your expertise in Node.js and cloud infrastructure while collaborating with a talented t ...

Staff Product Engineer AI Driven, Scalable Systems Leader

Elea Ecuador is looking for a Staff Product Engineer based in London to lead technical initiatives in building top-tier software solutions. This role requires a combination of excellent technical skills and proven leadership experience. The ideal candidate will contribute to optimizing business delivery while ...

Embedded AI Infrastructure Engineer

Redpanda Data is looking for a Forward Deployed Engineer to build production-quality agents and data pipelines directly at customer sites. You will work closely with customer teams, ensuring that integrations are effective and can be maintained post-engagement. The ideal candidate has a strong backgrou ...

Principal ML Engineer Lead Production ML & Platform

Hiscox Underwriting Group Services Ltd (HUGS) is seeking a Principal Machine Learning Engineer to lead the technical strategy for production ML systems in the London/York area. This position requires extensive experience in machine learning engineering and an ability to influence the adoption of AI within the ...

Automation Engineer

Were recruiting for an Automation Engineer. Please read on if you're considering your next challenge. Role This is a programming and commissioning role, the main role will be focused on developing and implementing software on systems and all aspects of install/commissioning ...

DV Cleared Senior AI Engineer

DV Cleared Senior AI Engineer Location: London (Hybrid) Contract Type: Contract Day rate: 700 Outside Clearance Required: Active UK DV Clearance (Mandatory) The Opportunity We a ...

Studio TechOps Engineer: Production Systems & Support

Amazon is looking for a Technology Operations Engineer to be a key player in supporting their MGM Studios. This role involves troubleshooting and providing technical support to ensure seamless operations for content production. You will engage with both production personnel and technical teams, addressing iss ...

ML Platform Engineer — Scale Training for Trading

Aurum Search Limited is looking for a Senior AI/ML Platform Engineer to enhance its predictive machine learning models for trading strategies at a leading quantitative hedge fund with $20bn AUM. The successful candidate will work on modernizing research platforms and integrating ML models into high-frequency ...

ML Runtime Engineer (Senior) – Inference & Rust

Fractile is seeking a Senior ML Runtime Engineer to join our innovative team in either London or Bristol. You will integrate cutting-edge AI acceleration hardware with leading open-source projects such as PyTorch and vLLM, while developing a high-performance Rust runtime for our AI solutions. The ideal ...

Senior Traffic Signals Engineer – Lead Design & Clients (Hybrid)

WSP in the UK & Ireland is seeking a Senior or Principal Traffic Signalling Engineer to lead traffic consultancy projects in various UK locations including Cardiff. You will utilize your expertise in traffic signals, manage client relationships, and supervise tasks performed by junior colleagues in a hybrid w ...

Electrical Engineer – Building Services, Decarbonisation

Joshua Robert is hiring an Electrical Engineer in London to lead the design and coordination of electrical building services projects. Ideal candidates will have experience within electrical building services and be degree qualified in a relevant field. The role offers significant career progression opportuni ...

Lead Lab IT & AI Compute Support Engineer

Graphcore in Bristol is seeking a Lead Lab Support Engineer to act as the technical lead for IT support to Engineering Labs. You will oversee a team, manage support requests, and ensure service delivery while working with Linux systems and various software tools. You will have the opportunity to make a signif ...

Senior Backend Engineer — Python & ML Pipelines

Anaplan is seeking a Backend Engineer to join their Predictive Intelligence team in Manchester, UK. You will be responsible for building backend services that power the Syrup platform and Anaplan's forecasting solutions. The ideal candidate has proven experience in software engineering, particularly with Pyth ...

Azure DevOps Engineer — Cloud Platforms, CI/CD & Automation

Benchmark Capital Limited is looking for a DevOps Engineer to join our Core DevOps team, responsible for building and operating scalable platforms. This hands-on role focuses on creating secure, automated infrastructure that supports efficient software delivery across the organization. The ideal candid ...

Field Deployment Engineer: ML & Edge Data

CHAOS Industries is seeking a Mission Engineer to drive the deployment of our technology and develop new software solutions tailored to customer missions. This role involves troubleshooting products in the field and working collaboratively with engineering teams to translate customer needs into product requir ...

Hybrid IT Engineer: Systems & Support Specialist

Elliott Company is seeking an experienced IT Engineer for a full-time permanent position based in Basingstoke, UK. You will manage the planning, execution, and integration of new applications within existing systems. Your role includes providing IT infrastructure and support, troubleshooting issues, and ensur ...

Senior Platform Engineer IDP Automation & DevSecOps

Janus Henderson Investors is looking for a Senior Engineer in Greater London to lead the design and evolution of their Internal Developer Platform (IDP). This role focuses on leveraging DevOps engineering and cloud technologies, primarily Azure, to enable scalable software delivery and enhance developer exper ...

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