1 to 25 of 28 Software Engineer Jobs in Southampton

Software Engineer (C#/.NET/MAUI) – Southampton, Hampshire Are you a C#/.NET Software Engineer looking for a role where you can build real-world products that make an impact? This is an exciting chance to join a specialist engineering team developing cutting-edge … software applications across Android, PC, and cloud platforms for critical communication systems. You’ll be part of a secure, established, yet family-sized team, giving you the chance to learn, grow, and take ownership while working on challenging projects. What the Software Engineer will be doing: Designing ...

Senior C++ Software Engineer – C/C++ – DOE – Winchester Hexwired Recruitment has partnered with a rapidly expanding R&D company with offices near Winchester who are now seeking a Senior C++ Software Engineer with sound experience using Embedded or C++ for Arm based products. The company … integral part of the business and you will be involved heavily in the development of a new portfolio of products. As a Senior C++ Software Engineer, they are seeking engineers ideally with experience working on Low latency applications. Key Requirements: Degree or Masters in a relevant field (Telecoms ...

skilled Embedded Software Engineer looking to contribute to cutting-edge defence technology? Based in Southampton, this Embedded Software Engineer job offers the opportunity to work on advanced embedded systems in a dynamic and secure environment. Due to the sensitive nature of the projects, security clearance will … required. The Embedded Software Engineer’s main responsibilities: - Develop C/C++ code for embedded systems and user interfaces - Design and develop GUIs using commercial and open-source libraries - Develop system control, monitoring software, and video processing applications Skills required: - Experience in C/C++ programming ...

Title: Software Engineer (Core Product) Company: Next Match LLC (NextMatch AI) Location: Remote, United Kingdom Employment Type: Full-time About NextMatch AI NextMatch AI ( is building a new infrastructure for hiring. Instead of sending CVs into job board black holes, we push verified candidates directly into employer systems … build a high-impact product from the inside and be rewarded for it, this is that moment. About the Role We are hiring a Software Engineer to work on our core platform. This includes candidate journeys, employer dashboards, the matching engine, payment and verification systems, and third-party ...

C++ Software Engineer - Fully Remote - Up To £200k We're currently working with a global leader in software development, offering a fully remote position for a Senior Software Engineer specializing in C++. They are experiencing an exciting period of growth and are looking to bring … working independently Strong communicator If this does look like something that could be of interest please apply as interviews are being scheduled! C++ Software Engineer - Fully Remote - Up To £200k ...

Software Engineer - Fleet, Hampshire Are you ready to get stuck into real innovation, push boundaries, and work with tech that's transforming how we understand the world around us? Whether you're a recent graduate eager to make your mark or a seasoned engineer looking for your … next challenge, this role gives you the space, ownership, and impact you're looking for. What you'll do as the AI Software Engineer - Fleet, Hampshire Preparing, cleaning, and augmenting datasets for high-quality model training Training, fine-tuning, and evaluating AI models including agentic workflows and feedback ...

Join an innovative wireless communications company – Southampton, Hybrid Working Model This growing engineering team are developing high-performance software that powers next-generation wireless signal processing. They are now looking for a Senior Software Engineer to support the continued design, optimisation and delivery of real-time software across x86 and ARM platforms. You will contribute to key technical decisions, mentor junior engineers and help drive high-quality software development across the product lifecycle. For this Senior Software Engineer position, we are looking for someone with: Strong commercial experience programming in C and C++ ...

Join an innovative wireless communications company – Southampton, Hybrid Working Model This growing engineering team are developing high-performance software that powers next-generation wireless signal processing. They are now looking for a Senior Software Engineer to support the continued design, optimisation and delivery of real-time software across x86 and ARM platforms. You will contribute to key technical decisions, mentor junior engineers and help drive high-quality software development across the product lifecycle. For this Senior Software Engineer position, we are looking for someone with: Strong commercial experience programming in C and C++ ...

Senior Software Engineer – C/C++ ARCA is currently looking for a Senior Software Engineer to join on a short-term contract to help support an automotive/motorsport engineering programme. This role suits someone comfortable working close to real-time systems, networking and performance-critical … software, typically found in vehicle platforms, simulation, data or control environments. Key Responsibilities Develop and maintain high-performance C/C++ software Work on concurrent, parallel and asynchronous systems Contribute to distributed, real-time architectures (pub/sub models, time-synchronised systems) Key Skills & Experience Strong C/ ...

Software Engineers Real-Time Wireless Systems (Senior & Principal Levels) Permanent | £75k£100k + Bonus + Equity | Hybrid (Southampton) If your idea of good engineering is squeezing every last cycle out of a CPU, building software that talks to hardware at speed, and solving real wireless signal-processing problems … youll probably get on well here. This team designs and builds high-performance software for wireless communication systems 5G, satellite comms, and advanced baseband processing. The real, high-throughput, low-latency kind. Theyre hiring Senior Software Engineers and Principal Software Engineers , depending on depth of experience ...

Senior Software Engineer Location: Southampton, UK (Hybrid – 3 days per week on-site) There are easier ways to make a living. But if you’re the kind of software engineer who prefers hard technical problems over incremental feature work, this might be worth your time. … joining a small, high-calibre team developing software that underpins next-generation satellite and space communications systems. This is performance-critical, real-time software, where microseconds matter and design decisions have long-term consequences. What you’ll be working on Designing and developing high-performance C/C++ ...

Principal Software Engineer Fully Remote | Permanent | Competitive Salary + Benefits Harrington Starr has partnered with a leading Global Payments Technology company who are seeking to hire a Principal Software Engineer to join their senior engineering leadership team. This is a rare opportunity to combine hands … performance systems at global scale. Career progression in a fast-growing international technology business. Key skills required: 10+ years' experience in enterprise architecture and software engineering. Proven expertise in .NET with strong SaaS and API platform experience. Hands-on track record designing highly scalable, high-performance systems. Strong leadership ...

client - a London based software company are seeking an experienced Senior Software Engineer to join their product development team. You'll be at the heart of developing modern, performant applications across web, tablet, and mobile platforms. As a Senior Software Engineer you will be able … deliver effectively on both Outsystems and.NET and will be working with architects to deliver great user experiences and secure integrations for software used by external clients. We're looking for someone with strong, demonstrable expertise of at least 4 years Outsystems and at least 3 years .NET. Tech Stack ...

Software Engineer | £40k to £60k + Equity | An early stage, well funded AI startup is transforming one of the most outdated and mission critical industries in the economy. It is a £64B market still relying on manual checks, PDFs and spreadsheets. The team is building AI native agentic … workflows, LLM powered automation and strong engineering practices. After closing an oversubscribed pre seed round, they are now looking for a Junior Full Stack Engineer to join the founding team in Scotland. Why this role stands out: This is not a typical junior position. You will work directly with ...

Software Engineer Venture 2 Venture 2 is building the next generation of AI-enabled products. Our work spans one-to-many inference systems with applications in anti-piracy, heavy industry optimisation, and prediction markets. We operate as a hybrid venture studio: developing our own D2C and B2B products … skills in Python. · Basic understanding of AI/ML models and how they are trained, deployed, and run. · Familiarity/understanding with version control software (git). · Ability to work in a fast-moving environment with evolving priorities. · Curiosity, initiative, and willingness to learn new tools and frameworks rapidly. ...

DevOps Software Engineer £600 - £680 a day (Inside IR35) Location : Southampton Hybrid - 3 days a week on site Duration: 6 months Clearance: SC Clearance required You will join a consultancy delivering digital transformation to the MoD. Areas of Responsibility: Writing clean, secure code following a test-driven approach ...

Contract Software Engineer - Up to £550 p/d - Outside IR35 - Fully Remote Great opportunity for an experience Contractor to join an eCommerce client as they migrate a legacy C# product to modern Typescript. The ideal candidate will have worked with all listed technologies below and have past … missing so if you'd like to drop me a message/email direct to flag your interest, please use the title 'Contact Engineer role 25/ ...

more accelerate their own digital transformation. You can learn more about Cirium About the Team : You will be joining a collaborative, curious, team of Software Engineers at all different levels. By joining us you will have the opportunity to share ownership in solving this problem end to end. About … role: As a Software Engineer II you will performs moderate research, design, and software development assignments within a specific software functional area or product line. At RELX, we are committed to advancing gender diversity within the technology sector and supporting greater representation of women in tech. ...

Software Engineer - SC Cleared £600 - £680 a day (Inside IR35) Location : Southampton Hybrid - 3 days a week on site Duration: 6 months Clearance: SC Clearance required You will join a consultancy delivering digital transformation to the MoD. Areas of Responsibility: Writing clean, secure code following a test-driven ...

fast-growing AI-driven SaaS company is hiring three Senior Software Engineers to join its engineering team. These are hands-on roles with a strong backend and architectural focus, ideal for engineers who enjoy working in scale up or startup environments and want to build high-quality, cloud-native … software that powers real-world automation. You'll be part of cross-functional squads delivering modern, serverless, AI-enabled applications used in highly regulated industries. The company has a strong engineering culture, embraces AI-assisted development, and offers autonomy, impact, and the chance to help shape technical direction. Role ...

looking for a senior Front End Software Engineer who can be the technical go-to person in their area, offering guidance, mentorship, and hands-on expertise. You will be a proven senior who still loves to code, enjoys taking ownership of front-end decisions, and wants to play … practices and setting high technical standards. Working closely with product managers, QA, designers, and other engineers, taking on and integrating feedback. Delivering fully tested software iteratively and continuously. Creating beautiful, usable, user friendly solutions. Scoping projects, identifying opportunities, and delivering effective solutions. Prototyping new ideas and pushing boundaries ...

client, a leader of travel experience category we are searching for a Frontend Engineer who has from 2 to 5 years of experience working as a frontend engineer. It's a flexible hybrid role (2x per month) from Client's office (in London or Oxford.) The employment contract will … signed directly with the client. We provide visa sponsorship for candidates who are currently based in the UK. We're looking for a Software Engineer II - Frontend Focus to join our fast-growing team. This role is open to candidates based within a commutable distance (generally within ...

Software Engineers – Wireless PHY (Senior & Principal) Southampton (Hybrid 2–3 days/week) | £70k–£100k + Bonus + Equity + Sponsorship Some software jobs are about features. This one is about performance . You’ll be building and optimising real-time software that sits directly … code paths using SIMD/vectorisation High-performance APIs for hardware-accelerated paths (Linux, PCIe, DPDK) Collaboration with DSP, FPGA and systems teams Software that ships into real 4G/5G and satcom deployments Who this is for Engineers with prior experience in wireless Layer-1/PHY development ...

love untangling hard problems, improving legacy systems, and shipping clean, tested code, you'll fit right in. Your role as a Senior PHP Software Engineer at True9: Lead the back-end - write clean, maintainable, and scalable code using PHP and frameworks like Symfony across a variety of projects. ...

closely with our Operations and Product teams to transform complex, real-world logistics challenges into elegant technical solutions. What you'll do: As a Software Engineer on the Logistics & Operations team, you will be at the heart of our core business. You will design, develop, and maintain … passion for tackling real-world logistics challenges. You are comfortable building and maintaining scalable systems and have a solid understanding of how software can drive significant operational efficiency. You are a proactive collaborator who can work seamlessly across different departments to deliver impactful solutions. Minimum Requirements: 3+ years ...