201,959+ Fullstack Software Engineer Netjava Jobs in UK — Top Companies Hiring July 2026

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Senior Umbraco Lead Developer Hybrid/Client Facing

IntaPeople Limited is assisting a Software House in Cardiff seeking a Senior Software Engineer to lead Umbraco projects in a consultative role. This position emphasizes client communication and technical leadership, requiring hands-on experience in Umbraco CMS development. The company prides itself on ...

Senior Python SDET Engineer – Payments Automation

JPMorgan Chase & Co. is seeking a Software Engineer III to enhance their Payments Technology team. This role involves designing and developing robust test automation frameworks for high-performance payment systems. The ideal candidate will have strong experience in Python, Playwright/Selenium, and agile methodol ...

Java Backend Engineer – Scalable APIs on Azure

JACOBS in Bristol is seeking a Java Software Engineer to design and deliver innovative software solutions across various sectors including transportation and government. This full-time, permanent position offers flexible working arrangements and emphasizes work-life balance. The ideal candidate will ha ...

Power Platform Lead Engineer — Consultant

Kainos is looking for a Lead Power Platform Engineer (Consultant) based in Belfast, Northern Ireland. In this role, you will manage teams and develop high-quality Power Platform solutions that have a real impact. The ideal candidate will have expertise in Low Code software design, modern software appli ...

AI Solutions Engineer Scale Impactful Workflows

BGBx is seeking an AI Software Engineer based in Salford, UK. This role focuses on designing and developing AI-enabled applications and automating workflows to enhance operational efficiency. The ideal candidate will have over 5 years of experience in software engineering and proficiency in modern prog ...

Full Stack Engineer: Build AI‑Reliable Legal Data

Jack & Jill is hiring a Software Engineer in Greater London to solve complex technical problems in the legaltech sector. You will lead the development using Python, Django, and TypeScript within a high-trust, elite team dedicated to delivering reliable legal AI solutions. The ideal candidate will posse ...

Firmware Engineer – UAV Radar Embedded (C/C++, RTOS)

Platform Recruitment is seeking an Embedded Software Engineer to join a growing team in Cambridge. This hybrid role offers the chance to work on cutting-edge radar technology for UAVs and requires expertise in embedded software development using C/C++. Candidates should be comfortable in a fast-paced start-up ...

Senior Real Time Embedded C++ Engineer

Expert Employment seeks a Senior Embedded Software Engineer to develop advanced real-time software solutions for complex systems in London. The role requires design and development from concept to verification and includes responsibilities such as mentoring junior engineers and collaborating with multidisciplina ...

Senior Real Time C++ Engineer (Remote, VoIP/Networking)

Intermedia Intelligent Communications is seeking a Senior Software Engineer to focus on developing a large-scale real-time communications platform using C++. The role offers remote work with occasional visits to the Bristol or London office. Ideal candidates will have expertise in C++17, strong networking ski ...

Senior Python/Django Lead for Secure Government Services

Involved Solutions is seeking a Lead Software Engineer to design, develop, and support secure, scalable digital services within a government organization. The ideal candidate will have strong experience in Python and Django, along with technical leadership skills. The role demands engagement with agile ...

Senior Python/Django Lead Engineer (Hybrid)

INTEC SELECT LIMITED is seeking a skilled Lead Software Engineer based in the United Kingdom. This position supports the development of secure, user-centered digital services and involves leadership across Agile teams. Ideal candidates will have strong expertise in Python and Django with over 5 years o ...

Senior ML Systems Engineer: Performance & Simulation

Deep Technology Organisation is seeking a Senior Software Engineer (ML Systems) in London. This role focuses on developing simulation frameworks and analyzing performance in distributed systems. Candidates should have strong programming skills in Python, C++, and/or Rust, and experience in high-performance co ...

DV Cleared Test Automation Engineer (Hybrid: Remote/On Site)

Sivara GmbH is looking for a Test Automation Engineer in Wednesfield, UK, to manage testing approaches for complex software systems. The role requires strong software testing experience, attention to detail, and MOD DV Clearance. You'll design and maintain automated test suites while ensuring the highe ...

Automation Test Engineer Production Readiness (Global Team)

Atradius UK in Cardiff is seeking a Software Test Automation Engineer for their Production Readiness Team. The position involves defining, developing, and implementing automated testing. You'll work with third-party partners and be part of a collaborative environment. The ideal candidate will have expe ...

Lead Ultra Low Latency C++ Engineer FPGA & Trading

JPMorgan Chase & Co. is seeking an Ultra Low Latency C++ Lead Software Engineer for its Electronic Trading Technology team. This position involves designing and operating market gateway solutions with FPGA acceleration, driving software development for trading connectivity and risk management applications. </ ...

C++ Real Time Defense Systems Engineer

Expert Employment is seeking a talented C++ Software Engineer to contribute to defence projects. The role involves developing and maintaining software using C++ and Python, focusing on complex systems like real-time data processing and simulation. You will build and maintain CI/CD pipelines and work co ...

Senior Windows Desktop Architect & Lead Engineer

Speechify in Nottingham seeks a Senior Software Engineer for Windows desktop applications. The ideal candidate will lead the development and design of innovative software solutions, focusing on reliability, performance, and accessibility. With a user-centric mindset, you will collaborate with product d ...

Senior Java Engineer: Cloud Native Microservices Lead

Sanderson is seeking a Senior Java Engineer to work on government projects. This role requires mentoring junior engineers and collaborating with cross-functional teams to develop complex software solutions. The ideal candidate will have significant experience with Java, Spring Boot, and cloud platforms includ ...

Senior Backend Engineer – Java/Spring Boot & Scalable Systems

Aristocrat in the City of Westminster seeks a Senior Software Engineer (Backend) to design and build scalable cloud-based services using Java and Spring Boot. This role demands strong technical execution, system design capabilities, and mentoring experience. Candidates should have 5–8+ years in software developm ...

Field AI Inference Deployment Engineer

Lumai, an innovative startup based in Oxford, is seeking a Software Inference Deployment Engineer. In this role, you'll integrate and support the world's first optical AI compute platform, working closely with software and engineering teams to help deploy cutting-edge technology. Your experience in AI ...

Hybrid Bristol Control Systems Engineer for Naval Marine

Rolls-Royce plc is looking for a Control Systems Engineer in Bristol to support naval marine customers. The role involves designing and verifying Control Systems for Marine Gas Turbines, requiring knowledge in Model-Based Software Development using MathWorks tools. The ideal candidate will possess stro ...

DevSecOps Security Engineer — Secure by Design

Gravitas Group is seeking a Security Engineer who will collaborate with software engineering teams to embed best practices in information security. This role emphasizes a hands-on approach in a DevSecOps environment, requiring expertise in security engineering, networking, and software development. The ...

Principal Full Stack Architect: AI Driven Platform Leader

Edwards Vacuum seeks a Principal Full Stack Engineer based in Clevedon, UK. This role is responsible for designing and developing a cradle-to-grave software support application for Thermal Management Solutions, overseeing architectural standards and leading AI-assisted development practices. Candidates ...

Senior Full Stack .NET/React Engineer (Hybrid)

Pearson is seeking a Software Engineer III to design and build robust software solutions using .NET and React. This role is crucial in delivering digital offerings that support global learners and educators. Located in Hellaby, Rotherham, the position is hybrid, requiring 3 days in-office work. Respons ...

Lead Gov Cloud Engineer AI, Azure & Security

B Capital is seeking a Lead Software Engineer – Cloud Operations in Greater London to help scale U.S. Government Cloud Operations within Microsoft Azure Government. You'll ensure availability and compliance of mission-critical SaaS services supporting public-sector clients. This position mandates stron ...

Senior C# .NET Engineer | Azure & API Dev in Agile Team

Imserv Europe Ltd in Milton Keynes is seeking an experienced Software Engineer to design and build software solutions using C# and Azure technologies. You will work in an Agile Scrum team and contribute to the entire product lifecycle, ensuring high-quality applications. The ideal candidate has over 5 ...

Flexible Office Based Full Stack Engineer for Research SaaS

Cancer Research UK (CRUK) seeks a Full Stack Software Engineer to develop innovative software solutions in their Scientific Research & Innovation portfolio. The role involves collaboration with various teams to ensure high-quality outputs. Located in Stratford-upon-Avon, this permanent full-time positi ...

Senior DevOps Engineer — AI & Cloud Automation

Sabio Group is looking for a Senior Software Engineer (DevOps) in London. The role involves designing, building, and maintaining high-quality software solutions with a focus on DevOps practices. You will collaborate with customers to understand their needs, implement CI/CD pipelines, and utilize modern technolog ...

Technical Lead Java Backend & Platform Delivery

Leidos, Inc. is seeking a Lead Software Engineer based in Farnborough, England. In this critical role, you will be responsible for leading the software team, guiding implementation, and ensuring high-quality delivery of technical solutions. Your expertise in Java and API design will support one of our ...

Senior Java/Kotlin Engineer Remote, Equity, AI augmented

Malt is looking for an experienced Senior Software Engineer to lead innovative software projects and work collaboratively with product teams. You will drive the technical decisions and own features from beginning to deployment, working predominantly with Java and Kotlin. The role offers a strong remote ...

Senior .NET Backend Engineer — Scalable, Secure Systems

TransPerfect is seeking a Senior Software Engineer to join their global team in London. This role involves engaging in all phases of application development and focuses on coding, debugging, and building scalable software systems. The ideal candidate will have 8+ years of experience, extensive knowledg ...

DevOps Engineer for Embedded & Desktop Apps

Saab is looking for a DevOps Engineer to support their BlueBear Business in Dunstable, UK. The role focuses on optimizing CI/CD pipelines, maintaining software development tools, and automating processes to enhance software delivery. The ideal candidate will have a strong background in CI/CD tools such ...

Senior React Native Mobile Engineer IoT & Energy Apps

myenergi seeks a Senior React Native Software Engineer to develop customer-focused and installer-focused mobile applications. This role involves collaborating with a dedicated team to enhance device connectivity and user experience in a sustainable energy environment. The ideal candidate will have over ...

Senior Java Engineer – Cloud, APIs & Mentorship

Vix Technology & Kuba in Manchester seeks a Senior Software Engineer to drive innovation in public transport solutions. You will design and develop scalable software applications, collaborating with a diverse team of experts to enhance public transportation systems. Ideal candidates will have extensive ...

Senior TypeScript AI Engineer — Hybrid, Cloud‑Native

Liberty IT is seeking a Senior Software Engineer in Belfast to work on AI research and deliver high-quality software. The role involves prototyping AI features and contributes to a culture of continuous improvement and customer experience. Ideal candidates should have experience with TypeScript, NodeJS ...

Senior DevOps Engineer Java/Spring, AWS & CI/CD

Expleo Group is looking for a software engineer based in Manchester, specializing in Java and Spring. The role entails delivering scalable software and driving DevOps best practices in a collaborative environment. The ideal candidate will have strong experience with AWS, CI/CD pipelines, and various da ...

Staff Automation Engineer: Secure CI/CD & Pipelines

United States Digital Space LLC in London is seeking a Staff Automation Engineer to oversee the software release lifecycle as a first-class product. The ideal candidate will architect a resilient delivery ecosystem and maintain infrastructure for automated testing. Responsibilities include designing pi ...

Senior Security Research Engineer – Vulnerability Clearance

Job Search Place Limited is looking for a Senior Security Software Research Engineer in London to identify software vulnerabilities and develop related exploits. The ideal candidate should have over 3 years of experience in vulnerability research and be familiar with common security research tools. The ...

Senior AI Platform Engineer

Motive Partners is looking for a Senior Software Engineer to join InvestCloud. In this role, you will be responsible for building and shipping production software within the Private Markets Network team, integrating modern AI tooling to enhance business functions. Your contributions will include develo ...

Senior Python Engineer – Blockchain Scale up (Hybrid)

A leading technology firm is seeking a Senior Software Engineer with expertise in Python and an interest in Blockchain. This hybrid role in Central London involves designing and building core backend software to support impactful real-world applications in sectors like public safety and financial systems. Candid ...

Platform Engineering Manager – SRE & Tools Leader

Marks and Spencer is seeking a Software Engineering Manager to lead the M&S Platform team. You will drive engineering excellence and manage a team focused on building reusable pipelines and tooling to enhance developer experience. The ideal candidate will have a background as a senior software engineer ...

AI Native Engineer: Build AI Driven Platform (Hybrid/Remote)

Citation Canada in Wilmslow is seeking an AI-Native Software Engineer to play a pivotal role in a platform transformation. You will write production-quality code and significantly impact how software is built and delivered. The position offers the opportunity for hybrid or remote work and focuses on de ...

Senior Embedded Systems Engineer Linux & C/C++

Energy Jobline ZR is seeking a Senior Software Engineer to join its Cambridge-based R&D team. The ideal candidate will have strong experience in embedded systems and C/C++ programming, contributing to the development of high-quality embedded software for next-control hardware. Your role will involve co ...

Senior C# Backend Engineer Greenfield & SC Cleared

OSI Maritime Systems Ltd. in Waterlooville is seeking a seasoned Desktop C# Server Side Software Engineer. The role involves creating a Greenfield product and building a Common Framework of reusable modules. Candidates should have a minimum of 6 years in software development, ideally within the maritime or de ...

Lead SDET Backend API & Cloud Automation Architect

JPMorgan Chase & Co. is looking for a Lead Software Development Engineer in Test (SDET) to design and support automated testing frameworks for backend applications. This role involves collaborating with developers and engineers to deliver high-quality products utilizing Python, Docker, and CI/CD pipelines. The i ...

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 ...

Embedded Video Systems Engineer Linux, Media Playback

BrightSign is seeking an embedded software engineer based in Cambridge, UK, to enhance media playback on their digital signage platforms. The role requires expertise in C/C++ and hands-on experience with media playback technologies. You’ll be involved in developing features, debugging issues and ensuring platfor ...

Robotics Test Engineer: End to End Release & HIL Testing

Thehumanoid in Greater London is seeking a Robotics Test Engineer to support software release validation, policy evaluations, and metrics collection on humanoid robots. You will run tests on actual robots, ensuring quality gates are met before deployment while collaborating with the Test Team. Candidat ...

Pricing Platform Engineer, Personal & Business

United States Digital Space LLC is seeking a passionate Software Engineer for the Personal & Business Pricing Team. This role offers a unique opportunity to significantly impact Wise's growth by designing and building scalable pricing solutions. The successful candidate will work in a collaborative atm ...

Founding Forward Deployed Engineer for AI Solutions

AI Chopping Block is seeking a Forward Deployed Engineer to lead the development of AI-powered software solutions. This role combines software engineering with direct customer interaction to create innovative products. The ideal candidate will have over 5 years of full-stack development experience, pro ...

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    Fullstack Software Engineer Netjava Jobs in United Kingdom Job Search Guide, Trends and Insights