293,193+ Fullstack Software Engineer Netjava Jobs in UK — Top Companies Hiring July 2026

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Software Engineer, RL Data

About the role This is a senior, foundational role on a new team: you’ll make architecture decisions that the rest of the team builds on and help shape what we build first. The work is hands‑on and varied. Some weeks you’ll be deep in pipeline or infrastructure engineering; others you’ll be tunin ...

Software Engineer (Java / C++)

Halliburton is an Equal Opportunity Employer. Employment decisions are made without regard to race, colour, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other stat ...

Software Engineer Apprentice (Southampton)

Software Engineer Apprentice (Southampton) We’re Kingfisher. You might know us as B&Q, Screwfix, Castorama or Brico Depot. We’re made up of 79,000 hardworking people, call 1,302 stores home and operate in 10 countries. That’s right, we’re big, but we have ambitions to become even bigger and even ...

Junior Software & Systems Engineer

WorkNest Secure is looking for a motivated and ambitious Junior Software & Systems Engineer to join our growing Development team. This is an excellent opportunity for someone at the start of their software engineering career who wants to gain hands‑on experience across software development, cloud‑b ...

Software Engineer I (Adoption)

The Mission & The Squad Multiverse is the upskilling platform for AI and Tech adoption. We are doubling down on our AI strategy with the launch of our AI Adoption Platform . This squad operates as a foundational startup within the business. Our MVP has already demonstrated 10x adoptio ...

Staff Software Engineer BPL

Join us as an experienced Staff Software Engineer in our London‑based Payments Acquiring business, where you will lead technical delivery and help shape development standards. Purpose of the role Design, develop, and improve software across the platform using industry‑standard languages, ...

Software Engineer — Observability Instrumentation

We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ, we unite world-class researchers and engineers in an environment that values deep exploration and methodical execution - because the best ideas take time to evolve ...

Senior Software Engineer Tetragon

This role is for a Tetragon software engineer focused on developing the Tetragon agent, enablement for various embedded platforms and cloud environments, and creating BPF programs that detect and prevent malicious activity. Responsibilities Design and implement advanced eBPF-based ru ...

Senior Software Engineer Payments

Senior Software Engineer London / Madrid / Malaga Perm Role | Hybrid (4 Days Onsite) Competitive Salary + Discretionary Bonus Harrington Starr has partnered with a leading global fintech organization to hire a Senior Software Engineer for its high‑performing engineering team ...

Forward Deployed Engineer Software

Forward Deployed Engineer Location: London Compensation: GBP100,000 - 160,000 GBP / year Job Tags: Software About The Role As a Forward Deployed Engineer, you'll work in small teams and own end-to-end execution of high stakes projects. You'll be the technical bri ...

Forward Deployed Engineer Software

Forward Deployed Engineer Location: London Compensation: GBP100,000 - 160,000 GBP / year Job Tags: Software About The Role As a Forward Deployed Engineer, you'll work in small teams and own end-to-end execution of high stakes projects. You'll be the technical bri ...

Staff Software Security Engineer

Staff Software Security Engineer Salary: Up to £150,000 + Benefits Location: London (Hybrid – 3 days per week in the office) We are currently looking for a Staff SoftwareSecurity Engineer to join a fast-growing, innovative technology business operating at the forefron ...

C++ Software Engineer Northampton

Software Developer Up to £55k Remote C++, JUCE Framework, Python Cycle to work scheme PensionI am working with a well-respected UK client looking for a software developer using C++ and JUCE framework. ...

Staff Software Engineer (Golang)

At SeeChange, we leverage AI to create transformative solutions that deliver positive impact on both retailers and customers, enabling a more secure, seamless, and efficient shopping experience. From loss prevention and product recognition to hazard detection and operational insights, we deliver scalable A ...

Software Test Engineer (C++)

LMAX Group is looking for a tester for our C++ development team. In this position you can expect to help design and implement automated testing suites as well as conduct exploratory testing of our trading applications. You will also be assisting the development team to ensure that new code is designed with ...

Software Engineer (Java Backend)

About ARQ ARQ is one of the fastest‑growing fintechs in the world. Our mission is to redefine how people interact with money across borders, building the infrastructure to move value seamlessly. We’re still early in our journey, which means every person who joins shapes the future of our product, ...

Software Test Engineer (AVP)

Job Overview Position: Software Test Engineer – Global Fixed Income Trade Processing (FiTP) Team. Engineer the future of global finance. At Citi, our Tech team does more than support finance – we help redefine it. Every day, $5 trillion crosses through our network operating in 180+ countrie ...

Software Development Engineer III

About us Our vision at Tesco is to become every customer's favourite way to shop, whether they are at home or out on the move. Our core purpose is ‘Serving our customers, communities and planet a little better every day’. Serving means more than a transactional relationship with our customers. It ...

Software/Digital Systems Engineer

My client was established over 30 years ago and specialises in process control systems and LV switchboards for a wide variety of applications across many industrial sectors, they are the preferred and trusted supplier of choice for many leading and high profile companies. Role Overview Th ...

Java Software Engineer UK

Job Description Design, develop, and maintain backend services using Java 17/21+. Build scalable and resilient applications using Spring Boot and Spring Framework. Develop and consume RESTful APIs with proper design standards (HATEOAS, versioning, etc.). Architect a ...

Principal Software Engineer (Athena)

About the Role Chainguard secures the open source supply chain, the infrastructure underneath the majority of software running in production today. This team is building Athena, the system that makes that possible at enterprise scale. Athena is the nerve center of our mission: we own the clearing ...

Software Engineer Ref. 3751

This role will primarily be based in Central London, with some occasional wider UK travel. Salary: £63,823, with an opportunity to qualify for additional allowances and a skills-related payment under the Government Digital and Data Profession Capability (GDDPC) Framework - formerly known as DDaT. < ...

Principal Software Engineer – UK

Principal Software Engineer – UK Jobs in Manchester at DISCO Your Impact The Principal Software Engineer shapes and evolves our architecture using Distributed Domain Driven Design practices, ultimately ensuring the robustness and scalability of our systems. They influence archit ...

Senior Software Engineer (Java)

Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of data, through responsible and innovative solutions. **Role Overview** TP ICAP are looking for a Senior Java Developer delivering low‑latency, highly available trad ...

Software Engineer DV Sponsorship

Salary: £90,000 - 90,000 per year Requirements: We are looking for a Software Developer with a telecommunications or networking background. We need strong knowledge of TCP/IP networking and VoIP systems. Experience with Python, PHP, ReactJS, and NodeJS is ...

Software Engineer, AI Products

Location Remote first in the UK. Most of the team work primarily from home but we also have an office available in Central London for in-person meetings with your team and quarterly all team meetings. You can expect to travel to the office 6 times a year. Reporting to ...

Principal Software Engineer Personalisation

Overview As a Principal Engineer at M&S, you’ll play a critical role in shaping our technical direction and delivering against our strategic goals. Acting as a senior technical leader, you’ll drive engineering excellence, influence architecture, and align technology decisions with business priori ...

Software Engineer (Developer Experience)

Company Description We'reASOS, the online retailer for fashion lovers all around the world. We exist to give our customers the confidence to be whoever they want to be, and that goes for our people too. At ASOS,you'refree to be your true self without judgement, and channel your creativity ...

Software Engineer Paris/London

We are looking for a talented Software Engineer to join our Product, Design, and Engineering organization and help shape the future of spend management. As a Software Engineer, you will take ownership of both functional and technical topics. You will have the opportunity to work across the entire f ...

Software Development Engineer (Simulation)

Overview Expleo is a trusted partner for end-to-end, integrated engineering, quality services and management consulting for digital transformation. We help businesses harness unrelenting technological change to successfully deliver innovations that will help them gain a competitive advantage and i ...

Software Engineer (AWS Connect)

We're looking for a Software Engineer (AWS Connect) who is passionate about Tech for Good and wants to make a difference for the people we help on a daily basis. The Software Engineer role is responsible for building, testing, and maintaining software that delivers value to our users. The role work ...

Software Engineer (JAVA / C++)

A superb opportunity for a dynamic Software Engineer to become and key player in a rapidly expanding company. A genuinely friendly and enjoyable working environment, reporting into a Manager that wants to help you succeed! You will receive the best product training available and be heavily supported throughou ...

Staff Software Security Engineer

Salary: £100,000 - 135,000 per year Requirements Commercial experience as a Security Engineer, Application Security Engineer, Product Security Engineer, or DevSecOps Engineer Strong understanding of application security principles and secure software development pr ...

Full Stack Software Engineer

Our defence sector client is seeking a talented Full Stack Software Engineer to join a high performing software engineering team delivering secure, scalable and mission critical technology solutions. Live SC Clearance is desired, but the client is happy to put strong candidates through the SC proce ...

Full Stack Software Engineer

We are seeking experienced Software Engineers to enable the adoption of industry-standard Generative AI development tools across our enterprise. In this role, you'll build the infrastructure, supporting applications and tooling that enables teams across the organization to leverage AI‑assisted devel ...

Software Engineer AI Agents

Join Neo4j's innovative Generative AI (GenAI) team, where we are advancing cutting-edge AI and machine learning solutions. As a Front-End Engineer, you will play a pivotal role in designing and delivering exceptional user experiences for our GenAI product portfolio. You will contribute to both established ...

Senior Embedded Software Engineer

Senior Embedded Software Engineer | Cambridgeshire | Hybrid This is an opportunity to join a leading engineering consultancy delivering complex technology projects across defence, medical and industrial sectors. We’re looking for a well‑rounded Embedded Software Engineer with strong Embed ...

Senior Embedded Software Engineer

Embedded Software Engineer - Motor Drives Location: Worthing Salary: Up to £75,000 Working Arrangement: Hybrid - Typically 3 days onsite, 2 days remote Are you an experienced Embedded Software Engineer with a passion for real-time systems, motor control, and power electron ...

Embedded Software Engineer Senior

Are you a senior C/C++ software engineer with a desire to expand to working with Rust? Would you like to work in an engineering culture where good enough is never good enough? Reliability, exceptional performance, and highly disciplined engineering are the core of our client's product offering. < ...

Senior Embedded Software Engineer

Senior Embedded Software/Hardware Engineer Ultron Technologies (Part of Handicare Stairlifts & Savaria UK) Kingswinford | 4-Day Working Week (No Fridays!) | £65-80k per annum per annum Shape the Future of Mobility Technology At Ultron Technologies ...

Senior Embedded Software Engineer

YT Tech are working with a security technology company based near Worcester. We are looking for a Senior Embedded Engineer who wants to do more than just write code. This is a role for an engineer who enjoys the sharing of ideas and wants an interesting role. The Mission You will be respo ...

Senior Embedded Software Engineer

Our client, a leading provider of autonomous systems and unmanned aerial solutions, is currently seeking an Embedded Software Engineer to join their team at Aberporth Airport, West Wales. This position offers a unique opportunity to develop cutting‑edge software for UAV platforms within the Defence & Secur ...

Senior Embedded Software Engineer

BitBox provides high-quality electronics and software design and manufacturing all under one roof for a host of clients around the globe. We provide a fantastic place to work offering a great blend of professionalism whilst still having a laid back and casual feel. Everyone is friendly and always willing t ...

Senior Embedded Software Engineer

About Us DTC | A Codan Company is a technology company based in Whiteley, Hampshire. We specialise in the research and development of mission critical RF communication systems. Our engineers work at the edge of what is scientifically possible, using cutting‑edge technology to deliver highly relia ...

Controls / Software Systems Engineer

About the Company Loxham designs, builds, and supplies multi‑axis ultra‑precision CNC machine tools from our base in Cranfield. We offer engineers an environment to learn precision engineering and mechatronics, from physics thinking to production demands. Responsibilities In thi ...

Software Engineer C#/Windows

PlayStation isn’t just the Best Place to Play — it’s also the Best Place to Work. Today, we’re recognized as a global leader in entertainment producing The PlayStation family of products and services including PlayStation®5, PlayStation®4, PlayStation®VR, PlayStation®Plus, acclaimed PlayStation software ti ...

Software Engineer C# .NET

An engineering business that manufactures automated equipment is currently looking for a Software Engineer to join their team. The successful candidate will work with the dedicated software projects team but also work within larger multidiscipline teams and responsible for the software and applicati ...

Principal Software Engineer Personalisation

Summary As a Principal Engineer at M&S, you’ll play a critical role in shaping our technical direction and delivering against our strategic goals. Acting as a senior technical leader, you’ll drive engineering excellence, influence architecture, and align technology decisions with business priorit ...

Backend Software Engineer C++

Backend Software Engineer / Developer (C++) Cambridge / WFH to £80k Are you a C++ Backend Software Engineer who enjoys complex problem solving? You could be progressing your career at the world's most advanced cybersecurity technology business that uses AI technology to protect clients ac ...

Senior Software Development Engineer

Why Join Us? To shape the future of travel, people must come first. Guided by our Values and Leadership Agreements, we foster an open culture where everyone belongs, differences are celebrated and know that when one of us wins, we all win. We provide a full benefits package, including exc ...

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