Senior Full Stack Developer jobs in Sheffield

Company: 8 Signals Limited About us 8 Signals is a UK-based software development company specialising in building tailored digital solutions that help businesses solve complex problems and streamline their operations. We combine strong technical expertise with a deep understanding of our clients' requirements to deliver high-quality software, whether that's new applications, enhancements to...

Remote | Full-Time About Us Medify is a mission-driven EdTech company widening access to medicine and healthcare careers. Our platform supports thousands of learners preparing for high-stakes admissions exams, and our engineering team plays a critical role in delivering reliable, scalable, and high-quality learning experiences. Medify Engineering is a team of ten engineers across two teams,...

Senior Full-Stack Engineer – TypeScript / React / AWS Up to £80k | Fully Remote (UK) Tech Stack: TypeScript, Node.js, React.js, AWS Slight backend lean We're on the hunt for a hands-on Senior Engineer to join a fast-moving team delivering real, production grade systems. This isn't R&D or proof-of-concept work, they're shipping cloud-native, AI-enabled products that customers actually...

Accelerant is building a new platform that will serve as the backbone of how risk is exchanged in the future. The Product & Technology team is looking for a Full Stack Software Engineer who is passionate about building high quality software systems that are valued by customers. If you join our team, here are some of things you'll be doing: - Working closely with peer engineers, product...

A global technology transformation partner in Sheffield is seeking a ML/Data Software Engineer for a fixed-term position. The ideal candidate will design and build solutions using microservice architecture, collaborate with cross-functional teams, and drive development of backend systems and AI/ML solutions. This full-time role requires strong experience in product delivery, microservices, and a...

Job Title: Full Stack Software Engineer (3 Days/Week) Location: Sheffield (Hybrid) Salary: Up to £80,000 Overview We are developing a software platform that helps roboticists, developers, and enterprises deploy robot applications efficiently. As a Full Stack Developer, you'll contribute to both the backend services and the web interface that make robotics software scalable, secure, and easy to...

Full Stack Engineer (JavaScript) – Tech Start-Up Remote (UK-based only) | Flexible Hours c£90k + Benefits (Pension, Private Healthcare, Death-in-Service, Equity Potential) Please note: Applicants must be UK-based with full right-to-work. Sponsorship is not available. The Role We're looking for a senior, backend-leaning Full Stack Engineer who thrives in the controlled chaos of a true...

About Unilink Unilink Software is a fast-growing, international company and the leading provider of innovative, award-winning software solutions for the criminal justice sector. Our mission is to empower governments and businesses around the world to effectively secure their operating environments, intuitively manage their data, become more efficient, and foster a culture of rehabilitation. Our...

Full Stack Engineer (Java, React, AI/ML/LLM/SDK) – Cutting-Edge Series B scale up Location: Remote EU - Spain Salary: £70K - £110K About: We are seeking a Full Stack Engineer with a proven track record in building and scaling applications powered by Large Language Models (LLMs). This role requires deep expertise in Java, React, and modern AI/ML development, including LLM frameworks, SDKs, and...

A leading digital studio in Sheffield is looking for a Full Stack Senior Web Developer to lead the development of innovative digital solutions. You will manage both front-end and back-end tasks while ensuring high-quality user experiences. The ideal candidate will have strong skills in PHP, MySQL, HTML, CSS, and Git, along with a passion for clean code and collaboration. This full-time role...

A leading tech organization is seeking candidates to develop their skills in full stack programming within a collaborative environment. Your role includes working with teams to deliver innovative solutions, writing efficient code, and staying updated with industry trends. Ideal candidates should have experience with C# or Java and a strong attitude towards inclusivity and collaboration. The...

We are a dynamic technology company in the Earth Observation (EO) industry with a mission to make EO data more accessible to business consumers. Our clientele spans across the globe, encompassing diverse industries such as insurance, energy, and environmental organizations. Following a successful seed round, we are transforming our company around a new SaaS business model. We are seeking a Full...

A leading insurance provider in the United Kingdom is seeking an experienced Senior Full Stack Developer to support the Find and Combine product. You will ensure platform stability and reliability while working in a collaborative environment. Proficiency in PHP and Python with full stack development experience is essential. This role offers a competitive salary ranging from £70,000 to £75,000...

3 days per week on site in SheffieldContract to permanentAs a Senior Full Stack Engineer, you will contribute to the design and development of end‐to‐end solutions, working across the full technology stack and playing an active role in the continued evolution of a business‐critical platform.Joining a Global team and working collaboratively to deliver a modern and scalable platform. The team is...

Overview Contract to permanent. As a Senior Full Stack Engineer, you will contribute to the design and development of end-to-end solutions, working across the full technology stack and playing an active role in the continued evolution of a business-critical platform. 3 days per week on site in Sheffield.Responsibilities Deliver high-quality code into production, supporting the design and...

At 93FT, we design and deliver digital solutions that bring brands to life. We are seeking a Full Stack Senior Web Developer to join our Sheffield-based studio, where design and technology meet to create measurable impact.Our projects span hospitality, sport, retail, property, and food & drink — combining strong technical foundations with high-quality design. As Senior Developer, you'll take the...

A global managed services provider is seeking a Senior Full Stack Engineer to help design and develop end-to-end solutions in Sheffield. This role involves building a scalable platform and developing microservices while leading a team. Candidates should have strong Java development experience, knowledge of Docker and Kubernetes, and the ability to create modern user interfaces. This is a...

Remote | Full-time Overview We're looking for a pragmatic Full Stack Engineer who can lead the evolution of our infrastructure while keeping systems simple, reliable, and maintainable. This is a remote role for someone who enjoys owning infrastructure decisions without stepping away from hands-on product development. Medify Engineering is a team of ten engineers across two teams, and everyone...

3 days per week on site in Sheffield Temporary to permanentRole OverviewWe are seeking a Senior Full Stack Engineer (AI/ML) to join a global team responsible for modernizing architecture and replacing legacy systems with microservices. This platform collects and processes data from multiple sources to meet regulatory and risk requirements, while leveraging AI/ML capabilities to enhance...

A global managed services firm is seeking a Senior Full Stack Engineer (AI/ML) in Sheffield. You'll modernize systems with microservices, implement AI/ML features, and deliver production-ready code. Ideal candidates have strong Java and software engineering experience, along with proficiency in modern software tools. This full-time position requires candidates to work at least 3 days per week...