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

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Power Systems Engineer – Grid Stability & HV Studies

A leading energy solutions provider is seeking a qualified Power Systems Engineer to join their team in the UK. In this full-time role, you'll manage high voltage electrical system studies, engage with clients to meet their power system needs, and ensure compliance with grid code. Candidates should possess exten ...

Engineering Insights Day for Women — Build Your Tech Career

A leading banking institution invites women to participate in an Engineering Insights Day in London or Edinburgh on 18th September 2026. This event offers a unique opportunity to explore the role of a software or data engineer through immersive experiences, skill-building exercises, and networking. Eligible cand ...

Production Engineer: NPI & CI Leader (Flexible Hours)

KHR Recruitment Specialists is seeking a Production Engineer based in Hailsham, East Sussex. This full-time, permanent position involves supporting manufacturing excellence and contributing to New Product Introductions (NPI). You'll troubleshoot issues and drive continuous improvement across production proces ...

Rail Electrification & Plant Engineer — Hybrid, Long‑Term Contract

Calibre Search Ltd is looking for a Rail Electrification & Plant (E&P) Engineer for a long-term contract role based in Manchester. This position involves producing electrical design deliverables for various rail projects and collaborating with multidisciplinary teams. Ideal candidates will have signifi ...

Building Services Electrical Design Engineer – Hybrid, Growth

Energy Jobline CVL is seeking an Electrical Design Engineer based in Exeter for a hybrid role. The position involves preparing design schemes, site monitoring, and using CAD/BIM software to design electrical systems. The ideal candidate will have a degree in Electrical Engineering or Building Services, ...

Mechanical Design Engineer – Building Services (Wolverhampton)

A construction services provider is looking for an experienced Mechanical Design Engineer in Wolverhampton to design mechanical systems that comply with safety regulations. The role involves conducting site surveys, producing detailed load calculations, and preparing design reports. Candidates should have a Mech ...

Senior Civil/Structural Engineer – Global FEED & EPC

A leading engineering firm in the UK is seeking a Senior Civil / Structural Engineer to join their multidisciplinary team. The role involves working on FEED and Detailed Engineering projects in sectors such as oil & gas, green energy, and biofuels. The ideal candidate should have relevant engineering qualificati ...

Cloud DevOps Engineer: CI/CD & Microservices Expert

A healthcare solutions provider in Edinburgh is looking for a passionate DevOps Engineer to design, develop, and deliver high-quality software solutions. You will be a key member of an agile team, supporting DevOps initiatives and creating solutions to engineering challenges. Qualifications include at least 3 ye ...

Cloud DevOps Engineer – CI/CD & Observability

A leading data analytics firm in Greater London is seeking a DevOps Engineer to design and maintain automation and cloud infrastructure for efficient software delivery. You will collaborate with development, architecture, operations, and security teams to improve stability and scalability of production systems. ...

Staff Data Engineer — Pipelines, Quality & Observability

Crosscut is looking for a Staff Data Engineer to join their Growth department in London. In this hybrid role, you'll design and maintain data pipelines, ensuring data quality and compliance while embracing AI-assisted coding tools. The position requires extensive experience in data engineering, knowledge of data ...

Backend Engineer Node.js/TypeScript, Lisbon Onsite

A tech-focused company in the UK is seeking a skilled Backend Software Engineer to design and develop server-side applications. The role requires proficiency in Node.js and TypeScript, and experience with PostgreSQL and Google Cloud Platform is essential. The company offers comprehensive benefits, including heal ...

Senior Control Systems Engineer – PLC/DCS/SCADA Lead

VINCI is hiring a Senior Control Systems Engineer to deliver cutting-edge automation solutions for industrial clients, based in Billingham or Worksop. The role involves leading projects, developing software for systems like Siemens PCS 7 and Rockwell PlantPAx, and conducting on-site commissioning. The position o ...

Senior Mechanical Engineer, Data Centre Design Lead

A leading engineering consultancy in the UK is seeking an experienced Senior to Associate Mechanical Engineer based in Glasgow or Edinburgh. The role involves designing mechanical systems for data centres, supporting clients with technical advice, and leading project teams. Candidates must demonstrate knowledge ...

BMS Project Engineer: From Concept to Handover in Yorkshire

BMS Engineering Recruitment is seeking a BMS Project Engineer to manage projects across the UK, focusing on delivery from concept to completion. This role involves liaising with clients, coordinating subcontractors, and potentially modifying control software. Ideal candidates have experience in BMS systems, stro ...

DevOps Engineer for MetDB Platform

Stars Arena is seeking a full-time DevOps Engineer for the MetDB team at the Met Office in Exeter, United Kingdom. The candidate should possess technical literacy in multiple programming languages, particularly Python and C, and have experience working with Linux in an agile environment. Compensation ranges from ...

Senior AI Product Engineer — Sustainability Platform London

A leading enterprise sustainability platform is seeking an AI led software engineer to join their sustainability AI reporting team in London. You will lead the development of powerful AI tools, collaborate on product strategies, and maintain a high standard of code quality. Ideal candidates should have experienc ...

Data Systems Engineer — Python APIs & Analytics

Stars Arena is seeking a Software Engineer specializing in data services in London, United Kingdom. The ideal candidate will have extensive experience in Python frameworks such as Django and FastAPI, alongside strong skills in designing and maintaining RESTful APIs. Familiarity with Python’s data ecosystem, incl ...

Data Platform Engineer Intern — Remote/Hybrid

A leading technology company in the UK is seeking a Software Engineer Intern to work on high-throughput distributed systems involving Kafka and Terraform. This hybrid role offers hands-on experience in coding primarily in Go, cloud infrastructure management, and troubleshooting data pipelines. Ideal candidates a ...

Platform Engineer National Security (Hybrid, Clearable)

Forwardrole is seeking a Platform Engineer to join a growing engineering consultancy focused on secure software delivery in National Security. The role involves designing and building secure infrastructure and supporting cloud-native platforms. With a hybrid work model and a clear progression pathway, ...

Mobile & Web QA Engineer — Automation & CI/CD

PRA GROUP, INC. is looking for a QA Engineer to ensure the quality and performance of its mobile and web applications. You will collaborate within Agile squads, contributing to CI/CD pipelines and automated testing for effective release management. The ideal candidate has over 3 years of experience in ...

DevOps Engineer On Prem VMware/Proxmox, Ubuntu, CI/CD

Rapiscan Systems is seeking a passionate DevOps Engineer to join their Software team in Salfords, UK. The role focuses on designing and maintaining deployment pipelines for complex multi-VM environments using tools like VMware ESXi and Proxmox. Candidates should have strong Linux and Ubuntu experience, alongside ...

Digital Design Verification Solutions Engineer

A leading software and technology company in the UK is seeking a highly motivated Application Engineer to support customers in Digital Design Verification. This role requires strong technical verification skills and customer engagement to drive the adoption of their verification solutions. The ideal candidate wi ...

Lead Data Platform Engineer Asset & Wealth Mgmt

A leading financial services provider in Greater London is seeking a Lead Software Engineer to design and implement innovative data and analytics solutions. You will work on automation and data ingestion while collaborating with various stakeholders. Ideal candidates will have experience with public cloud analyt ...

Global Payroll Systems Engineer II

Rippling is seeking a Software Engineer II to join their Global Payroll team in Greater London. In this role, you will enhance their full-service payroll platform and build features that address complex technical challenges. With over 3 years of engineering experience, your responsibilities will includ ...

Principal ML Platform Engineer Reliability & Scale

A biotech AI company in Greater London is seeking a Senior or Principal Software Engineer to ensure the reliability and scalability of their ML platform. The successful candidate will be responsible for leading platform reliability strategies, managing GPU/TPU infrastructure, and optimizing inference services. A ...

Senior DevSecOps Engineer: Secure CI/CD & Tooling

A payment and software service provider in Greater London is seeking a Senior DevSecOps Engineer. In this role, you will embed automated security controls into CI/CD pipelines, design internal security tooling, and promote secure engineering practices. The ideal candidate will have over 5 years of experience in ...

Remote AI Tooling Engineer: Accelerate Dev with LLMs

A cutting-edge AI startup is seeking an AI Developer Tooling Engineer to lead AI integration across engineering teams. The role involves building an AI-assisted development stack and infrastructure to enhance developer velocity. Ideal candidates will have deep experience with AI coding tools, solid TypeScript sk ...

Senior Python DevOps Engineer for High Performance Trading

A leading trading firm in Greater London is seeking a dynamic software engineer to enhance their quantitative trading teams. The role involves ensuring production servers are configured properly, writing and maintaining python infrastructure, and addressing trading operational issues. Ideal candidates will posse ...

UK Security‑Cleared Platform Engineer – Cloud & IaC

A growing technology company in the UK is seeking a Platform Engineer to design, build, and operate secure platforms for software systems. The role requires strong engineering fundamentals and an openness to learning new tools. Candidates must be UK citizens with at least 10 years of residency and high-level sec ...

Staff Golang Engineer — AI Platform & Edge Deployments

A global AI solutions provider is seeking a Staff Software Engineer to maintain and evolve their SeeWare Platform. The ideal candidate will have extensive Golang experience and strong containerisation skills. Duties include developing and monitoring applications for AI solutions, ensuring stability and scalabili ...

Senior Python Engineer – Remote Analytics Platform

A leading consultancy in technology solutions is seeking a Senior Software Engineer. This role involves building scalable and resilient architectures for analytics platforms, collaborating with cross-functional teams, and utilizing tools like Docker and Kubernetes. The candidate should have a strong background i ...

DV Cleared Data Science Engineer | Hybrid UK

A public sector consultancy is seeking a Data Science Engineer to join their team in Manchester or London. In this role, you'll design and maintain data processing systems while supporting data science and machine learning initiatives. Ideal candidates have a solid software engineering background and DV clearanc ...

Senior Applied ML Engineer — Generative AI & Vision (Hybrid)

Roku, Inc. in Cambridge is seeking a Senior Applied Machine Learning Engineer to design, build, and deploy innovative media systems. You will work across the software lifecycle, developing scalable ML pipelines, ensuring that your work enhances content and advertising experiences. The ideal candidate h ...

System Test Engineer Robotics Tooling & CI/CD

A leading company in logistics solutions located in Wallingford is seeking a System Test Engineer. This role requires experience in hardware and software blended environments, proficiency in programming with Python or Go, and strong debugging skills. Responsibilities include unifying tools, building CLI tooling, ...

Customer‑Facing Forward Deployed Engineer

Condukt is seeking a Forward Deployed Engineer in Greater London. In this role, you'll work directly with clients to design, deploy, and enhance solutions using our platform, influencing the product roadmap based on customer insights. The ideal candidate will have over 3 years of experience in software engineeri ...

Senior Application Security Engineer Secure DevOps & SDLC

HealthHero is seeking an Application Security Engineer to lead security across the software development lifecycle. You will embed automated security testing into CI/CD pipelines, enabling development teams to ship secure code effectively. This role will involve working closely with engineering teams in ...

Senior Unity Graphics Engineer — Real Time Rendering Lead

A leading gaming company based in London is seeking an experienced graphics software engineer to enhance the visual quality of Football Manager. The role involves designing rendering systems in Unity, optimising shaders, and collaborating with artists on high-quality graphics solutions. The ideal candidate has 1 ...

Hybrid Full Stack Engineer (C#/.NET & Angular)

A leading betting technology provider in St Albans is seeking a Full-Stack Software Engineer to join their team. In this role, you will work on microservices and web-based platforms using C#/.NET and Angular. The position offers a competitive salary, hybrid working options, and a focus on work-life balance. Cand ...

Autonomy Simulation Engineer

Auterion is seeking a Software Engineer focused on Modelling and Simulation to build simulation, analysis, and test tools for autonomous systems. You will work with PX4/APX4 simulation and control, improving system performance through simulation data analysis. This role is ideal for engineers who enjoy ...

Founding ML Engineer: Build a Living Semantic Layer

JetBrains is looking for a top-class ML Engineer to shape the future of software development through AI and ML technologies. You will define the research agenda and own the AI engineering stack. Responsibilities include designing LLM solutions and establishing MLOps practices. The ideal candidate should have at ...

Backend Engineer – Real‑Time Energy Platform

A well-funded green energy startup is looking for an Entry-level Backend Engineer in London. You will play a critical role in architecting digital infrastructure for a cutting-edge energy platform, focused on global decarbonization. This position offers a unique opportunity to work on innovative technology in th ...

Principal Civil & Structural Engineer — Flexible & Charter

A progressive consultancy in Bristol is seeking a Principal Civil/Structural Engineer to lead diverse engineering projects. You will be instrumental in designing and delivering heavy civil structures, engaging with stakeholders, and managing multidisciplinary teams. Candidates should possess extensive experience ...

Senior HV Cable Design Engineer – Substations & renewables

A global engineering consultancy in the UK is seeking an experienced engineer to join their Cable team in Bristol. The selected candidate will be involved in electrical substation design for major renewable projects. Candidates should have a degree in Electrical Engineering, experience in civil substation engine ...

IGA Senior Engineer/Architect SailPoint IAM Leader

A leading security consultancy in London seeks a Senior IGA Engineer or Architect with extensive experience in SailPoint and Identity Governance & Administration. This role involves designing and delivering IGA solutions, engaging with clients, and ensuring compliance with security requirements. Candidates shoul ...

Senior AI Engineer, Build In House Agentic AI for Finance

La Fosse is seeking a hands-on AI Engineer in Greater London to develop in-house AI capabilities for managing $50B+ in assets. You will create RAG systems, work with LLMs, and build production APIs using Python. Ideal candidates will have 1-2+ years in AI engineering, 4 years in software or ML, and a background ...

Senior Automation Test Engineer — Remote & Agile Impact

A leading technology solutions provider is seeking a Software Engineer in Test in Edinburgh. The successful candidate will contribute to automation testing, define and execute test strategies, and support development teams in achieving quality standards. They should have experience with various testing framework ...

Python Lead Engineer – Global Commodities Platform

A leading financial services company is seeking a Python Lead Software Engineer to join its Commodities Derisking Team. You will be responsible for developing next-generation applications for trading desks globally, leveraging your expertise in Python and experience with agile methodologies. Ideal candidates wil ...

Security Engineering Lead: Cloud, IaC & CI/CD

smart.co is seeking a Principal Security Engineer to lead the integration of security practices into the CI/CD pipeline. Key responsibilities include designing a secure software development toolchain, mentoring engineering teams on security best practices, and managing cloud security postures. The ideal candidat ...

Principal Geotechnical Engineer Transport Infra Lead (Hybrid)

A leading environmental consultancy in Manchester is seeking an experienced Associate or Principal Geotechnical Engineer. The role involves leading geotechnical design teams, managing large infrastructure projects in the UK highways sector, and preparing comprehensive design reports. Ideal candidates will have a ...

Senior Structural Engineer — Creative Low Carbon Design

Cundall is seeking a Structural Engineer to join their team in Newcastle upon Tyne. The successful candidate will work on prestigious projects across the UK and internationally, taking leadership in delivering structural calculations and specifications. Applicants should have an MEng degree and relevant consulta ...

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