253,111+ Fullstack Software Engineer Java React Aws Jobs in UK — Top Companies Hiring June 2026

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VP, Low Latency Trading Systems Architect

Citi is seeking a Software Engineer in London to join the Equities Electronic-Execution technology team. This role involves designing and developing next-generation low-latency execution platforms that encompass algorithmic trading and market data processing. The candidate will collaborate with a cross ...

Automation Engineer

Drebbelogic Limited is hiring a Automation Engineer based in Cambridge, Cambridgeshire, East Anglia, UK . This is a Full time opportunity (£55,000). Role This is a programming and commissioning role. The main responsibility will be focused on developing and ...

Staff Backend Engineer — Low Latency Trading APIs

Robinhood is looking for a Staff Software Engineer to join our Core Exchange team in London, where the mission is to create a best-in-class trading experience. Ideal candidates should have over 10 years of backend engineering experience and a strong focus on designing high-performance systems. The role ...

Senior Electronics Engineer RF & High Performance Systems

Filtronic in Cambridge is seeking a talented Electronics Engineer to join the Systems Engineering team. The role involves designing and developing advanced electronic systems, collaborating with RF and software engineers for high-performance solutions in telecommunications and defence. A degree in Elec ...

Design Manager Lead Innovation & Delivery

Wagstaff Recruitment in Wakefield is seeking an experienced engineer to lead the development of new techniques and manage projects. You will be responsible for guiding projects from concept to execution while ensuring timely delivery and maintaining quality standards. The role requires a Bachelor’s or ...

Senior Civil Engineer — Rail Structures & Leadership

Ameygroupi is looking for a Senior Civil Engineer in York to join our Structures Assessments account. This permanent role involves assessing rail structures and leading a team. You will enjoy a hybrid work model and have opportunities for career advancement and professional development. The ideal candi ...

Senior Civil Engineer — Rail Structures & Leadership

Ameygroupi is looking for a Senior Civil Engineer in York to join our Structures Assessments account. This permanent role involves assessing rail structures and leading a team. You will enjoy a hybrid work model and have opportunities for career advancement and professional development. The ideal candi ...

Senior Civil Engineer — Rail Structures & Leadership

Ameygroupi is looking for a Senior Civil Engineer in York to join our Structures Assessments account. This permanent role involves assessing rail structures and leading a team. You will enjoy a hybrid work model and have opportunities for career advancement and professional development. The ideal candi ...

Cloud Security Engineer III – Enterprise & Infra

JPMorgan Chase & Co. is looking for a skilled Security Engineer III to join our Cybersecurity & Technology Controls team in Bournemouth. In this full-time position, you will design and maintain security solutions, prevent misuse, and shape software security at a leading global firm. The ideal candidate ...

Staff Mobile Architect Kotlin & Multiplatform

A leading online gaming company in the UK is seeking a Staff Software Engineer – Mobile to join their Casino team. The role requires 8+ years of experience in mobile development and strong Kotlin proficiency. You will define mobile architecture while leading cross-platform strategies and mentoring teams. The ide ...

Graduate Product Safety Engineer – Mentored Training

BAE Systems is looking for a Graduate Product Safety Engineer to join its program in Greater London. You will manage software and product security throughout design, manufacture, integration, and testing. This position offers a starting salary of £34,000 plus a £2,000 welcome payment, as well as a flexible benef ...

Senior Mechanical Engineer | BIM & Building Services Lead

A leading engineering consultancy in Manchester is seeking a Principal Mechanical Engineer to join their MEP team. This role involves leading mechanical design projects and managing engineers, ensuring compliance with both client requirements and industry standards. Candidates should have significant experience ...

Senior AI Research Engineer Ocean Data & Models

A leading oceanographic research institution in the UK is looking for an AI Research Software Engineer to develop AI infrastructure and models that advance marine sciences. This full-time role offers the opportunity to lead teams and work within a vibrant community focused on innovative oceanographic research. T ...

Founding AI Product Engineer: Agentic Systems

A digital lifestyle management platform is seeking a Founding Product Engineer to own and ship user-facing, AI-driven features from start to finish. This hybrid role involves working closely with the engineering team to design and implement workflows, ensuring high-quality delivery. The ideal candidate will have ...

Remote Automation Engineer – PLC/Control Systems (UK)

Wallace Hind Selection LTD is seeking an experienced Automation Engineer to provide remote support to the engineering team in the UK. This role offers a balanced work-life with minimal travel, focusing on installation, service, and troubleshooting across various customer sites. The ideal candidate will ...

Aerospace Engineer

Are you an early-career engineer looking to build your experience in aerospace or a highly regulated environment? Do you enjoy detail-focused work, ensuring designs meet standards and requirements? Would you like to develop your skills across mechanical, electronic, and softwa ...

Senior Embedded Firmware Architect – Low Power Sensors

Energy Jobline CVL is looking for a Senior Embedded Software Engineer in Stroud to design and develop low-power embedded firmware for advanced sensing platforms. This position involves working closely with hardware and product engineers to deliver effective sensing solutions. The ideal candidate will h ...

Senior C# Engineer — Cloud First .NET Modernization

Autocab is looking for a C# Software Engineer in Manchester to join our innovative team. You will play a crucial role in modernizing our .NET applications while ensuring efficient testing and collaboration within an Agile environment. The ideal candidate has solid C# experience and excellent problem-so ...

Senior QA Engineer: Solution Quality & AI Testing Lead

Job Search Place Limited is seeking a Senior QA Engineer in Exeter to ensure solution quality across the organization. This pivotal role involves validating solutions before deployment, directly interacting with cross-functional teams including Product and Sales. The ideal candidate will have solid exp ...

Backend API Engineer | Remote, Equity, Travel Allowance

Duffel is hiring a Software Engineer to join their team in London. This role is focused on building tools for travel distribution and booking through a seamless API. You will work on the core API that powers millions of travel bookings, ensuring high standards in design and developer experience. This p ...

Lead QA Automation Engineer – Trading Platform

Kraken is looking for a passionate QA Engineer to lead the testing processes for its mission-critical trading platform. The successful candidate will create and implement test plans, collaborate across teams, and ensure high-quality software delivery. Ideal applicants have a strong proficiency in Python or Ru ...

AI Engineer: Agentic AI & Production Systems

Elsevier is seeking an AI Engineer located in London, focusing on building innovative AI solutions as part of a cross-functional squad. This role involves delivering production-standard AI-powered features, integrating advanced technologies into enterprise systems, and ensuring high code quality. The i ...

AI Interfaces & API Engineer

Anthropic is looking for a skilled software engineer to join the Claude.AI product team. This role involves building innovative APIs and interfaces that facilitate interactions with advanced AI models. Collaborate with a talented team to redefine human-machine collaboration and work on cutting-edge AI product ...

Instrumentation & Control Engineer — Lab Test & Automation

A technology services firm in Cambridge is seeking an Instrumentation Control Engineer to join their team. This role involves developing software for instrument control and integrating hardware systems in a dynamic R&D environment. The ideal candidate will have experience with Python, MATLAB, and C#, along with ...

Python Automation Engineer — Low Code, n8n & AI

A leading professional services firm in Central London is seeking a Low Code Software Engineer to innovate their automation journey. You will design intelligent workflows using Python and n8n, integrating core business systems and embedding AI agents via Microsoft Azure. Ideal candidates have 2–5 years of experi ...

Senior Platform Engineer: Build Scalable Cloud Platforms

A leading technology firm in Budock Water is looking for a Senior Platform Engineer to lead the design of key components in a modern digital service platform. You will collaborate with various teams, ensure high-quality software delivery, and contribute to significant projects in Defence and National Security. I ...

Automotive Systems Integration Engineer (Contract)

Sumitomo Electric is hiring an Integration Engineer based in Gaydon, West Midlands. This contract role involves leading the diagnosis of software and systems issues in automotive vehicle development. The successful candidate will engage with complex issues, ensuring accurate data capture and maintainin ...

AI Engineer (Mid) – Build Production AI for Media

Bauer Media Outdoor is looking for a software engineer to join our AI Enablement team in London. This role focuses on building and deploying AI solutions, collaborating with Product Leads to create impactful technology. You will be responsible for clean coding, system design, and integrating AI into productio ...

Lead iOS Engineer: AI Powered Search & Discovery

Expedia, Inc. is seeking a Principal iOS Engineer to lead the development of advanced iOS applications within the Search and Recommendations team. You will oversee the architecture and implementation of scalable systems while integrating AI-driven solutions to enhance user experiences. This role requires a Bache ...

Lead HVDC Modelling & Control Engineer

A leading energy firm in Stafford is looking for a Lead Engineer to oversee the design and development of HVDC Control Systems. You will guide a dynamic engineering team, focusing on control techniques and application software development for HVDC schemes. The ideal candidate has an engineering degree in power s ...

Senior Test Engineer — Automate Quality in Cloud Apps

Kainos is looking for a Senior Test Engineer to join their agile team in Belfast, Northern Ireland. In this role, you will develop and execute tests to ensure that application software meets user needs, while also learning new technologies. Kainos is committed to a people-first culture that values diversity a ...

Automation Test Engineer – LabVIEW & TestStand Lead

Insignis Talent is looking for an Industrialisation Test Engineer to design and develop automated test benches for electronic and electromechanical products in London. The role involves ownership of both hardware and software elements, developing robust test solutions using LabVIEW and TestStand. Succe ...

GPU Performance Optimization Engineer

A leading technology company in London is seeking a GPU Performance Analysis Engineer to join their Silicon Technologies group. In this role, you will analyze and optimize GPU performance across various Apple products. Responsibilities include developing performance test plans, troubleshooting issues, and collab ...

Lead Highways Design Engineer (Hybrid)

Morson Human Resources Limited is seeking a Principal Highways Engineer for a 9-month hybrid position based in Greater Manchester. The role involves leading design activities in compliance with UK standards and collaborating with various stakeholders. The ideal candidate will have a degree in Civil Eng ...

Senior .NET Payments Engineer Scale & Impact

A leading health services company in the UK is seeking a Senior Software Development Engineer to join their payments service team. In this role, you will develop and support scalable frontend systems, employing your expertise in .NET/C#. You'll also mentor team members and lead discussions on system design, cont ...

Cloud Native Security Product Engineer

Allstate NI in Belfast City is looking for a Cloud Product Security Engineer to design and build security controls integrated into cloud environments. The role emphasizes collaboration with platform engineers and developers to ensure secured and scalable implementations. The ideal candidate has a stron ...

Sprinkler Project Lead – Onsite Delivery & Car Allowance

Hall & Kay in Woolavington is seeking a Project Manager/Project Engineer to oversee sprinkler system projects from design to commissioning. The ideal candidate will have technical expertise in sprinkler systems and strong project management skills, ensuring compliant installations. Your role includes m ...

Data Platform Engineer: AI‑Driven Data Infrastructure

Arrows in Greater London is seeking a Data Platform Engineer to join their evolving team focused on data and AI capabilities. This role involves building scalable internal data platforms, designing ETL pipelines, and contributing to AI-driven initiatives. The ideal candidate will have strong software engineer ...

Hybrid Senior Civil Engineer – Highways & Drainage

Tetra Tech Europe is searching for a Senior Civil Engineer to join our Highways and Civils team in Birmingham or Newark. This hybrid role offers the chance to work on a broad range of infrastructure projects across sectors such as residential, commercial, and industrial. You will contribute to highways ...

Production ML Engineer: AI & MLOps Specialist

Trustpilot, located in Greater London, is seeking a Machine Learning Engineer to deploy and maintain machine learning models in production. You will work within the MLOps team to ensure effective collaboration between data scientists and software engineers, and contribute to improving AI-driven solutions. </p ...

Remote Salesforce Principal Engineer | Architectural Leader

Queen Square Recruitment is seeking a Salesforce Principal Engineer for a 6-month contract in Windsor, UK. This is a hybrid role requiring one day per week onsite. The successful candidate will provide technical leadership, shape the Salesforce platform architecture, and guide best practices across tea ...

Senior Structural Design Engineer – Steel Frames & Mentorship

Aspion Search is seeking a Senior Structural Design Engineer for a prestigious steel construction company in Tees Valley, England. This role involves leading the design of complex structures, collaborating with various stakeholders, and mentoring junior engineers. The ideal candidate should have a degr ...

Python Engineer for Fintech APIs & Data Pipelines (Hybrid)

Landytech is seeking a talented Software Engineer to join their innovative team in London. This is an exciting opportunity to work with modern technologies in a fast-growing fintech company that is revolutionizing investment reporting. Candidates at all experience levels are welcome, and the role includes dev ...

Senior/Intermediate Electrical Engineer – Lead Large Scale Projects

Cibsejournal in Maidenhead is seeking an Electrical Engineer to oversee electrical services for various projects within a multidisciplinary design team. This role focuses on high-quality project delivery and collaboration with clients and architects, covering activities from feasibility to construction suppor ...

Senior .NET Cloud Engineer | Azure & Mentoring

Anglian Water Group Ltd. is seeking a highly skilled Software Engineer to join their engineering team in Greater London. The role involves building cloud-native solutions using the latest .NET, alongside mentoring other engineers and ensuring best practices are followed. With a salary of £57k - £60k an ...

Lead Production Test Solutions Engineer (Electronics)

AL8238 UK Grid Solutions Limited in Stafford is looking for a Lead Test Electronic Solutions Development Engineer to design and improve production test solutions. This role involves working hands-on across hardware and software tests while ensuring the safety and reliability of products. You will colla ...

Chartered Structural Engineer — Sustainable Design, Edinburgh

Paramount Structures Ltd in Edinburgh seeks a Chartered Structural Engineer to design efficient and sustainable structural solutions. The role involves detailed calculations using advanced software, preparation of technical documentation, and ensuring compliance with codes and standards. Key qualifications inclu ...

Electrical Design Engineer – Additive Manufacturing Systems

Renishaw’s Additive Manufacturing Group is seeking a Senior Electrical Design Engineer at our Miskin site. This role focuses on developing early conceptual designs into proven Additive Manufacturing products and systems. The successful candidate will work alongside a multi-disciplined team, ensuring quality e ...

Senior QA Engineer in London Blackwall

Job Description Our company is currently seeking a skilled individual to join our team as a Software Test Engineer. The primary focus of this role will involve working on pipelines for high-performance backend services. Key Responsibilities: Design, update, and execute automated ...

Lead Control Systems Engineer – PLC/SCADA/HMI & Mentoring

Syntech Recruitment Ltd is seeking a Senior Control Systems Engineer to lead the design and development of PLC, SCADA, and HMI projects in London. This role offers an excellent opportunity for an experienced controls professional to mentor junior engineers while contributing to the growth of the team. ...

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