13 of 13 Part-Time Senior Software Engineer Jobs in the South East

Senior Software engineer - Windsor- Predominantly remote Join Our Innovative Team as a Senior Software Engineer! Are you ready to make a difference in the world of technology? We are an industry-leading organisation dedicated to transforming homes and enhancing lives through cutting-edge software solutions. We are seeking a talented Senior Software Engineer to join our team in Windsor on a fixed-term contract for 12 months. If you have a passion for AI and a knack for developing exceptional software, we want to hear from you! Position : Senior Software Engineer Location: Windsor Contract Type: Fixed Term Contract (12 Months) Pay Rate: Up to £75 p/hr Working Pattern: Full Time What You'll Do : As a Senior Software Engineer, you will play a pivotal role in designing, developing, and maintaining innovative More ❯

Senior Software Engineer required by an established technology company located in Staines. Hybrid working - three days per week in the office. The Senior Software Engineer will focus on developing and maintaining SDKs for for four key products spanning JavaScript (TypeScript), Roku (BrightScript), Android (Java … and iOS (Objective-C). The Senior Software Engineer will be the code owner for JavaScript and Roku SDKs. Key Responsibilities Being code owner for JavaScript and Roku SDKs Analysing and defining new requirements Maintaining and improving CI/CD Ensuring feature parity and API alignment between … different platforms SDK improvements where possible Helping define software development practices, policies & tooling Key Experience Strong JavaScript knowledge Commercial experience with Java and/or Objective-C Version control and other core software engineering skills Experience in any of the following areas would be advantageous but is not More ❯

leading provider of fuel cell power systems to generate clean energy in support of the global energy transition. The company is now recruiting a Senior Embedded Software Engineer to join its team based in Guildford on a permanent full-time basis and to help deliver on the … company’s long-term success. As a Senior Embedded Software Engineer, you will be responsible for supporting existing and developing new products within fuel cell energy generation and integrated power solutions. This position requires a person with extensive experience with embedded microcontrollers and software development, verification … and documentation to work within the Electronics team. Senior Embedded Software Engineer responsibilities: Lead the development of embedded software for innovative fuel cell and power system products. Capture and translate software requirements into well-structured architectures and maintainable code. Design, implement, and support embedded software More ❯

Senior Embedded Software Engineer Salary: £75,000 Location: Oxford Rights to work: Visa's will not be sponsored for this role. The Company & Role: Join a growing MedTech company as a Senior Embedded Software Engineer known for its innovative devices that help diagnose sleep … platforms. This hands-on role involves project ownership, from architecture to testing, where you’ll make key technology decisions and collaborate with interdisciplinary teams. Senior Embedded Software Engineer Requirements: Ability to evaluate and recommend components, technologies, and platforms for new and ongoing projects. Strong background in embedded … Expertise in debugging, source control management (Git), continuous integration/continuous deployment (CI/CD), and test-driven development (TDD). If this Embedded Software role sounds of interest please reach out to Harry Hansford @ IC Resources. More ❯

Senior Embedded Software Engineer Milton Keynes Onsite Working Permanent position Are you a Software Engineer looking to accelerate your career? We have an opportunity for you to join a fast-growing team as part of the pioneering development of out-of-the-box communication systems … launch vehicles, and other space and airborne platforms. What will you do? Use your C programming skills to produce low-level and high-level software through all phases of the development process. Contribute to key projects including Linux-based single-board computers and high-reliability microcontroller systems. As a … proactive programmer with a problem-solving mindset, you will be responsible for software designs from concept through production, including product roadmaps, block diagrams, detailed design and coding, analysis, test, qualification, and in-orbit support. You will already have development experience at nearly every level of the software stack More ❯

Senior Software Engineer - Permanent - Hybrid (1 day a fortnight in the office) - £75-80K An excellent opportunity to join a well established software business and be part of the modernisation of their core product. You'll be a key part of the software engineering More ❯

Culham Science Centre near Oxford, UK and have a satellite office in the centre of Bristol. The Role We are looking for a passionate Senior AI Software Engineer to work with our CTO and AI Architect to work on our proprietary AI stack, both delivering operational improvements … neural network execution engines, genetic algorithms and training frameworks. This dynamic role will require you to have a broad interest in and experience in software engineering, working collaboratively with other developers on innovative code bases.Experience of genetic algorithms, low level neural network execution and concepts such as neuroplasticity, recurrent … Liaise with applications engineers and our commercial teams to identify and develop new features and capabilities Contribute to or lead the development of internal software libraries Champion and maintain code quality standards and professional software development practices across our code base. Behaviours and personal characteristics Passionate about software More ❯

Experienced C++ Software Developer Location: Portsmouth (Hybrid working) Full-time | Permanent Shape a more sustainable, secure, and tech-forward future Great chance to join a high-impact engineering team working at the intersection of innovation, sustainability, and simulation technology. Our client are on the lookout for a skilled C++ … experienced technical team to enhance, refactor, and futureproof systems that contribute directly to global engineering challenges. What You’ll Do: Work alongside the Lead Software Engineer on a highly respected simulator platform Contribute to clean code practices, modernisation, and testing strategies Troubleshoot and optimise systems, ensuring robust and … scalable software delivery Help shape solutions aligned with global sustainability goals Tech Stack & Desirables: Strong experience with C++ (ideally within a Windows environment) Bonus points for a solid mathematics background Clear communicator, team collaborator, and quick learner For a confidential chat, please reach out More ❯

Product Operating Model, we’re building empowered, outcome-driven squads. One of these is the Operational & eCommerce Experiences Squad, and we’re hiring a Senior Full Stack Engineer with a strong backend focus to join it. About Operational & eCommerce Experiences Squad Our mission is to enhance Wireless Logic … Wireless Logic , we provide cutting-edge connectivity solutions and technologies to ensure a vast array of devices stay seamlessly connected. Key Responsibilities: 🌎 As a Senior Full Stack Engineer, you’ll primarily focus on backend engineering but contribute across the stack when needed. You will: Design and build new … code reviews Build automated CI/CD pipelines and ensure systems are observable, secure, and resilient Ensure code quality through testing, documentation, and strong software design practices Troubleshoot, debug, and resolve production issues with a focus on root cause analysis Participate in Agile ceremonies and iterative product delivery cycles More ❯

Senior Full-Stack C# Developer Oxford – Remote – once a month in the office Salary £60k - £100k doe (British Citizenship) Exciting Opportunity for a Senior Full-Stack C# Developer Are you looking to join a dynamic team that creates top-notch solutions for global clients? We're seeking a … Senior Full-Stack C# Developer to be part of an innovative company based in Oxford with remote work flexibility and occasional in-office collaboration. This creative studio is responsible for providing best solutions in their industry incorporating bespoke cross-platform software development across desktop, web and mobile applications … you'll be working with teams developing and supporting a group of international casinos that operate on a 24/7 basis. As a Senior Developer, you will play a crucial role in understanding and translating business requirements into efficient solutions, ensuring timely delivery. Your expertise in cross-platform More ❯

Senior Java Developer 🌍 £100k–£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 … 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 ❯

Senior Java Developer 🌍 Up to £150k 💸 - Remote Working 🏡 – 6+ years experience 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 … is able to leverage advanced technologies 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-time More ❯

A fast growing AI/Tech company that supports the Energy sector is looking to hire a Senior Back End Developer. Reporting into their Head of Engineering, and collaborating with other teams, you will build and optimise new and existing software which will be added onto their core … platform using Python. We are seeking individuals who can demonstrate their ability to optimize software and in people development and who have experience in the commercial/wholesale side of the energy market or in the financial services sector. Of particular interest are individuals who have been exposed to More ❯