76 to 95 of 95 Software Engineer Jobs in Portsmouth

Senior/Principal Node.js Engineer 🏠 Location: UK, Europe, fully remote 💰 Pay: £90-105k/€100-125k, (plus bonus) 💻 Skills: Node.js, Typescript, Kubernetes, Kafka, RabbitMQ, AWS, high-scale Truly career defining roles here for Senior Node.js Engineers with one of Europe’s fastest growing tech businesses. Why join More ❯

TrueNorth are working with a global fintech organisation who are looking for 2 developers to join the team on an initial 12 month fixed term contract basis, with a view to going perm in the longer term. You will join More ❯

are now scaling our operations in London. Our work environment rewards innovation, speed, and bold thinking. The role We’re hiring Senior and Staff Software Engineers to build the high-performance computing infrastructure that powers our Optical Tensor Processing Units (OTPUs). This isn’t just about scaling models … it’s about rethinking how AI workloads are executed at speed and scale. You’ll lead the design and implementation of software systems that run distributed, low-latency inference across clusters. You’ll work closely with hardware and ML teams to optimise every layer of the stack—from model … compiler engineers to improve code generation, execution paths, and memory layouts using tools like LLVM or MLIR Work with hardware teams to ensure the software stack fully leverages the capabilities of our OTPU architecture Extend ML frameworks (e.g. PyTorch, ONNX, OpenXLA) to better support performance-critical inference paths Lead More ❯

Senior Java Developer 🌍 Up to £150k 💸 - Remote Working 🏡 – 6+ years experience (PhD Required) Our client, a GreenTech specialising in optimum renewable energy software, is revolutionising the energy industry by making sustainable living accessible and effortless for both suppliers and consumers. They’re looking for a Senior Java Developer who … passionate about new, advanced technologies, being able to create impactful solutions in a fast-paced, collaborative environment. Role Highlights 🌟 Design and implement high-performance software systems using Core Java, without relying on frameworks. Tackle multi-threaded, low-latency challenges, manage extensive data streams, and optimise asynchronous programming for real … sustainable energy solutions, contributing to a greener future. Key Requirements ✅ Compulsory: A PhD in Computer Science and the ability to demonstrate extensive knowledge in Software Development. 6+ years with extensive hands-on experience in Core Java, developing systems from the ground up without frameworks. Advanced proficiency in multi-threading More ❯

Experience in both C++ and Python Good programming skills, with a strong understanding of data structures and algorithms You’re able to precisely articulate software concepts and designs You have a Bachelor's degree (or above) in Computer Science, Software Engineering or similar, with excellent results. A strong More ❯

will be responsible for developing high-quality applications. They will also be responsible for designing and implementing testable and scalable code. Responsibilities Develop quality software and web applications Analyze and maintain existing software applications Design highly scalable, testable code Discover and fix programming bugs Qualifications Bachelor's degree More ❯

Mid level Java Developer - 9 month contract - Hybrid - start ASAP This role will involve software development across multiple microservices. Need experience in: Strong knowledge and extensive experience of modern Java technologies, frameworks, and design principles. specifications. Test-Driven Development (TDD) and Behaviour Driven Development (BDD) practices and techniques. Will More ❯

Company | Tech For Good, Product, SaaS 📏 Size | 200 people 🧢 Role | Product Engineer 🪜 Level | Staff 🎯 Areas | full stack, technical leadership, AI ✨ Tech | TypeScript, React, Ruby, AWS, OpenAI, Claude 📍 Based | London (Zone 1) 💻 Hybrid | 2 days a week in-office 💰 Offer | £130-145k + share options Hi 👋 Workonomics are partnering … day. The company have recently raised new investment to fuel further innovation and product development. They're now seeking a hands - on Staff Product Engineer who: is already at Lead/Staff level (this won’t suit a Senior looking to step up) has broad experience as a respected … and craft org - wide relationships ✅ This will suit an engineering generalist who cares most about the problem being solved ❌ This will not suit an engineer who is wedded to specialising in one particular tech stack You’ll be joining a company that’s having a hugely positive impact on More ❯

Stealth IT have partnered up with a world leading digital transformation consultancy to hire a GenAI Full Stack Developer. We have a top end budget of £55k and the role will be mostly remote with very occasional office travel to More ❯

UK-based candidates, with occasional on-site collaboration in Farnborough or Hammersmith. This role is ideal for someone who takes ownership, thinks like an engineer, and enjoys working in a collaborative, delivery-focused team. What You'll Bring Strong Java development experience (Spring Boot, Microservices) Proficiency with AWS services More ❯

development teams in the world and it is a great opportunity to learn from the best of the best. Whilst they are open to software developers of all experiences they are specifically looking for very talented C++ Software Developers who have at least three years commercial experience using More ❯

Senior Full Stack Developer | Remote | > £65,000 Sponsorship is not currently provided for this role. Are you a confident Mid Level Developer looking for a step up into a Senior Role or an established Senior Full Stack Developer looking to More ❯

Tech Lead – Drupal Developer (Remote, UK-Based Only) £80,000 + Benefits | Permanent | Remote (UK) A leading UK-based digital agency is seeking a Tech Lead with strong Drupal expertise to join their fully remote team. This is a hands More ❯

Senior NodeJS & TypeScript Developer (Open Banking) Role Overview Position Type : Contract (Outside IR35) Location : Fully Remote, UK-Based Rate : Up to £625 per day Key Technical Requirements Core Technical Skills Expert-level TypeScript and NodeJS development Deep understanding of backend More ❯

iOS SDET 💰Up to £90k + bonus + benefits 📍Hybrid (2 days x week in London Office) We are excited to be partnering once again with a global leader in message archiving services as they search for Intermediate and iOS More ❯

Lead Application Developer – Serverless Python/AWS/Lambda – Northern Ireland Fully Remote Salary: up to £150k+ Market-leading benefits package About the Company Our client is a high-growth, VC-backed FinOps technology company helping enterprises and MSPs optimize More ❯

Engaging with customers and all members of the business to actively identify problems and propose solutions Following best practices in building robust and reliable software and encouraging the same among colleagues Take responsibility for delivering functionality from concept through to production release and post-release maintenance Produce work that More ❯

TrueNorth is supporting a fintech client in their search for a SDET/Software Developer in Test for a new project due to start in the coming weeks/month As part of a new squad, you will be working with native app developers on implementing testing for new More ❯

best possible value from our tools Contributing to our suite of in-house test, development, and visualisation tools used for automated validation of our software releases. More ❯

Software Engineers C & C++ x2 - 12 months contracts 4/5 days per week on site Position Description The purpose of the role is to perform Software Design, Development, Documentation, Integration and Test activities. Design verification using a combination of simulation, analysis, and test techniques. Generate design documentation … Linux and Windows O/S. Knowledge of VxWorks is desirable. Have considerable ability of using a high level design methodology (e.g. UML) Full Software Lifecycle Knowledge Design, Code, Test & Integration. And good knowledge of software lifecycle models (e.g. Waterfall, Agile) Have good knowledge of appropriate software More ❯