185,640+ Fullstack Software Engineer Java React Aws Jobs in UK — Top Companies Hiring June 2026

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Databricks Data Architect

Data Architect - Databricks - Hybrid (London) - up to £125,000 I am working with a high-growth consultancy at the forefront of modern data engineering and AI. This is a place where architects shape real data strategy, influence enterprise-level decision-making, and build world-class Databricks la ...

Senior Backend Engineer Low Carbon Tech (LCT)

About Octopus Energy Octopus Energy started with a bold idea: to build Britain’s first truly digital energy supplier. By combining world‑class tech with people who care deeply about customers, we helped drive the renewable energy transition and became Britain’s largest energy supplier in 2025. We ...

Cyber Security Engineer

My client is seeking a skilled Security Engineer to join their wider cybersecurity function based in Manchester. This is a fully on-site role where you’ll play a key part in safeguarding systems, ensuring compliance with security standards, and protecting both organisational and customer data. You will act ...

Infrastructure Security Engineer

Senior Infrastructure Security Engineer What you will do Design, build, and implement security controls, automation, and processes across product, platform, and infrastructure environments. Identify operational and technical security gaps, propose solutions, and drive engi ...

Data Architect

Digital Futures is seeking a Data Architect. They will define and govern data and analytics architectures that enable scalable AI and digital solutions for clients. The role ensures data platforms are designed for reliability, interoperability, security and future growth. Key responsibilities </h3 ...

Senior Backend Engineer Low Carbon Tech (LCT)

About Octopus Energy Octopus Energy started with a bold idea: to build Britain’s first truly digital energy supplier. By combining world‑class tech with people who care deeply about customers, we helped drive the renewable energy transition and became Britain’s largest energy supplier in 2025. We ...

Public Sector Chief Architect

We are looking for an experienced architect to join the IBM Consulting Public Sector team as a Chief Architect working on or across our major programmes or opportunities. You will provide technical leadership for client solutions, leading technical teams and be a trusted advisor to your clients. You will b ...

Senior AI/Data Science Consultant

We're looking for a Senior AI Engineer & Data Science Consultant to join our team in London, United Kingdom in a hybrid working mode. This role is part of EPAM’s Data & AI Practice and combines hands-on engineering leadership with technical consulting expertise. You will design and deliver production-grade Gener ...

Machine Learning/Semantic Web

Direct message the job poster from microTECH Global LTD. We have an opportunity available for an experienced AI/ML Engineer to join a team based in Egham. This position requires immediate start so we politely request that you only apply if you are available to start within 1 month of accepting t ...

Public Sector Chief Architect

We are looking for an experienced architect to join the IBM Consulting Public Sector team as a Chief Architect working on or across our major programmes or opportunities. You will provide technical leadership for client solutions, leading technical teams and be a trusted advisor to your clients. You will b ...

Product Engineer (Full Stack) London

Hey! We're team Granola If you haven't already, you should check out what we're building, and why you should work here. Overview We’re looking for an engineer who loves building products in a fast-paced, iterative environment. In this role, you will come up with new ways to ...

Graduate Data Consultant Manchester

Why Grayce? Grayce specialises in delivering data‑driven change and transformation for some of the UK’s most ambitious organisations. For over a decade, we have partnered with FTSE 100 and FTSE 250 companies to deploy high‑performing early career talent across complex data and analytics programme ...

Public Sector Chief Architect

We are looking for an experienced architect to join the IBM Consulting Public Sector team as a Chief Architect working on or across our major programmes or opportunities. You will provide technical leadership for client solutions, leading technical teams and be a trusted advisor to your clients. You will b ...

Mid Senior IT Professional (Multiple Opportunities)

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Hire Resolve is assisting IT organisations in hiring experienced IT professionals to support UK-based operations. This is a multi-role opportunity spanning several functions across Information Technolo ...

Public Sector Chief Architect

We are looking for an experienced architect to join the IBM Consulting Public Sector team as a Chief Architect working on or across our major programmes or opportunities. You will provide technical leadership for client solutions, leading technical teams and be a trusted advisor to your clients. You will b ...

Public Sector Chief Architect

We are looking for an experienced architect to join the IBM Consulting Public Sector team as a Chief Architect working on or across our major programmes or opportunities. You will provide technical leadership for client solutions, leading technical teams and be a trusted advisor to your clients. You will b ...

Senior Backend Engineer Low Carbon Tech (LCT)

About Octopus Energy Octopus Energy started with a bold idea: to build Britain’s first truly digital energy supplier. By combining world‑class tech with people who care deeply about customers, we helped drive the renewable energy transition and became Britain’s largest energy supplier in 2025. We ...

Digital Developer Senior

Digital Developer Senior Location: London (HQ), Manchester, Birmingham, Cardiff, Darlington Contract Duration: 12 months + IR35 Status: In Scope Pay Rate: £750 per day Security Clearance: SC required Overview < ...

Senior Agentic AI Engineer

Job Summary Senior Agentic AI Engineer – Leeds City Centre (permanent, hybrid: 2 days in office, 3 days remote). Responsibilities Design and build multi‑agent systems for autonomous reasoning, planning, and task execution. Architect orchestration patterns including to ...

Data Science (Talent Network)

As Imrandd continues to grow and evolve, we're investing in the future of our Data Science capability by building a strong talent pool of skilled professionals. With increasing demand from existing clients, exciting new projects and opportunities through upcoming tender ...

Application Security Engineer

Application Security Engineer (London or Bristol) We are HealthHero, Europe's largest digital clinic. Join us at a pivotal moment as we scale our digital healthcare platform across Europe - giving you the chance to shape security at the heart of a fast-growing, AI-driven business. We ...

EV Charging Engineer

Company description: Read the overview of this opportunity to understand what skills, including and relevant soft skills and software package proficiencies, are required.EV Charging Engineer Job description: Uniting whats next in traffic. At Yunex Traffic, we launch cities ...

Forward Deployment Engineer; hybrid pre/post sales

Forward Deployment Engineer; hybrid pre/post sales Join to apply for the Forward Deployment Engineer; hybrid pre/post sales role at Unit21. About Us At Unit21, we believe that combating financial crime demands a united front. Through our adaptable risk engine and versatile case ...

Principal Systems Engineer

Job Description:At Leonardo, we solve real-world engineering challenges, designing and developing mission-critical solutions that power some of the world’s most advanced defence and security systems. Your work will contribute to the Typhoon radar programme which includes the largest single progr ...

Application Security Engineer (London or Bristol)

Application Security Engineer (London or Bristol)We are HealthHero, Europe’s largest digital clinic. Join us at a pivotal moment as we scale our digital healthcare platform across Europe — giving you the chance to shape security at the heart of a fast-growing, AI-driven business. We are recruiti ...

Principal Systems Engineer

Job Description:At Leonardo, we solve real-world engineering challenges, designing and developing mission-critical solutions that power some of the world’s most advanced defence and security systems. Your work will contribute to the Typhoon radar programme which includes the largest single progr ...

Application Security Engineer (London or Bristol)

Application Security Engineer (London or Bristol)We are HealthHero, Europe’s largest digital clinic. Join us at a pivotal moment as we scale our digital healthcare platform across Europe — giving you the chance to shape security at the heart of a fast-growing, AI-driven business. We are recruiti ...

Operational Technology (OT) Cyber Security Systems Engineer Job Details | Bilfinger

Bilfinger UK is a leading engineering and maintenance provider, supporting customers across the chemical & petrochemical, nuclear, oil & gas, pharmaceuticals & biopharma, power & energy, utilities, renewables and food & beverage markets. We enhance the efficiency of assets, ensuring a high level of availability ...

Graduate Control Systems Engineer

Mitsubishi Power EMEA provides after-sales engineering and technical support for the operation and maintenance of gas turbines, steam turbines, generators, control systems and auxiliary systems across the region. As a Graduate Control System Engineer, you will join the Engineering Department and support th ...

Graduate Control System Engineer

TCS is a purpose-led transformation company, built on belief. We do not just help businesses to transform through technology. We support them in making a meaningful difference to the people and communities they serve - our clients include some of the biggest brands in the UK and worldwide. For you, it mean ...

Senior Applied AI Engineer

Forter is looking for a Senior Software Engineer to join the AI Engineering team in a role focused on embedding directly with business teams to drive AI transformation. This role is outward-facing: you will sit alongside GTM and G&A functions — Sales, Marketing, Finance, HR, Legal, Customer Success — and f ...

Automation Engineer PSC

Remarkable people, trusted by clients to design and advance the world. Wood is currently recruiting for an Automation Engineer(AE)tosupportone of our high-profile clients based on site in Ware, Hertfordshire on a contract basis.TheAEwill joinourSystems Integration Team. The Role ...

Data Engineering Lead

Requirements We are looking for someone who goes beyond building pipelines and focuses on designing durable, well-architected data systems Architectural Mindset: Proven experience as a Tech Lead, Principal Engineer, or System Architect designing and owning complex, distributed sys ...

Staff Incubation Engineer

Snyk is the leader in secure AI software development, helping millions of developers develop fast and stay secure as AI transforms how software is built. Our AI-native Developer Security Platform integrates seamlessly into development and security workflows, making it easy to find, fix, and prevent ...

Mechatronics Robotics Engineer

TL;DR This role is for you if you live and breathe robotics and mechatronics, and love tackling the messy challenges of hardware-software integration. No two days will be the same, but you can expect to: Solve hardware problems end-to-end: design, prototype, build, integrate, and te ...

GENAI Tooling Engineer

GenAI Tooling EngineerAre you excited about shaping the next generation of AI‑driven engineering tools?Do you thrive on building scalable, intuitive solutions that empower teams to work smarter?About the team:The team sits within the core engineering function and is in the process of building out a new AI capabi ...

Embedded QA Engineer

Embedded QA Engineer Location: High Wycombe /Hybrid Term: Permanent, Full Time Salary: £30k - 45k pa depending on experience + excellent benefits Are you an Embedded QA Eng ...

1st Line Helpdesk Engineer

Important – Please Read Before ApplyingThis role is not fully remote. Applicants must meet all of the following criteria to be considered:Hold a full UK driving licence and have use of their own vehicle.Be based in or very clo ...

Test and Validation Engineer

Company Overview At Motorola Solutions, we believe that everything starts with our people. We’re a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. We build and connect technologies to help protect people, property and places. Our solutions foste ...

Machine Learning Technical Lead

The Role: We are looking for an Machine Learning Engineering Lead to own tem's most technically complex function. Rosso is tem's core IP: the AI-powered engine at the heart of how we price, forecast, and optimise energy transactions. The ML engineers who build it work across time- ...

Staff Engineer FBG Trading

Fanatics is building a leading global digital sports platform. We ignite the passions of global sports fans and maximize the presence and reach for our hundreds of sports partners globally by offering products and services across Fanatics Commerce, Fanatics Collectibles, and Fanatics Betting & Gaming, allo ...

3D CAD Technician

Role: 3D CAD Technician • Location: Derby • Salary: £27,000 - £37,000 An exciting opportunity for a3D CAD Technician is available in Derby. My Client specialises in the design and delivery of structural steel and timber-steel hybrid projects, bringing to life thecapabilities of both hybrid and tr ...

Cyber Security Engineer (all genders)

Evotec’s Cyber Security team is seeking a highly motivated and dedicated Cyber Security Engineer (all genders) - Full-time and permanent - The role is available across Evotec’s European locations in the UK, France, Germany, and Italy. It can be performed fully flexib ...

Embedded Electronics Engineer

At Open Cosmos we are solving the world’s biggest challenges from space, providing businesses, governments and researchers access to more readily available information than ever before - ready for the challenge? Then read on… Working in our Chief Technology Office (CTO) The CTO division i ...

Research Engineer, Responsibility Engineering, DeepMind

Research Engineer, Responsibility Engineering, DeepMind DeepMind London, UK Qualifications Bachelor's degree in Computer Science, Machine Learning, Mathematics, or a related technical field, or equivalent practical experience. 8 years of experience in machine lea ...

Hardware Design Engineer

The Pickering Group is a family‑owned, UK‑based electronics manufacturer established in 1968, specialising in high‑quality switching, simulation and relay products for industries such as aerospace, automotive and defence. We are seeking a skilled Hardware Design Engineer to join our dynamic engineering tea ...

Senior Reinforcement Learning Control Engineer

All3 is transforming how buildings are conceived, developed and delivered. We combine AI-powered design with robotic prefabrication and on-site assembly to build custom architecture at the cost and speed of mass production - unlocking even the most complex sites. We’re currently seeking a Senior/ ...

AI Research Engineer

We are looking for an AI Research Engineer to join the Alpine F1 Team’s Software and Data group. This role is focused on developing and deploying advanced AI and machine learning solutions that directly impact our on-track and off-track performance. You will work across departments to identify high-value o ...

Senior Controls Design Engineer

As a Senior Controls Engineer, you will lead and manage the design and implementation of controls solutions for world-class automated material handling systems and execute this by ensuring consistent standards and driving continuous improvement within the design team.You will leverage your expertise in controls ...

Technical Lead Python

Technical Lead - Python Department: Global Security Services Employment Type: Permanent - Full Time Location: UK - London Reporting To: Richard Jacobs Description At CFC, this role sits right at the intersection of techn ...

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