42 lead full stack developer jobs found

Potential contract extension or permanent CTO role (Outside IR35) Reports to: Founder, OneCare Group Ltd ABOUT ONECARE OneCare Healthcare Mall is a social enterprise creating the UK's first network of integrated community health hubs. Our vision is simple: a one-stop shop where patients can access blood tests, scans, physiotherapy, pharmacy, and same-day results interpretation—all in one visit. Job Overview We are seeking an exceptional Lead Full Stack Developer to design, build, and launch the Minimum Viable Product (MVP) of OneCareOS. You will be our first technical hire, working directly with the Founder to translate a bold vision into a working platform that will power our first 3,000 sq ft health hub. Desirable Experience working within healthcare or NHS systems Familiarity with FHIR / HL7 or healthcare data standards Experience integrating third-party systems or public sector APIs Startup or MVP build experience A recognised qualification in Computer Science...

Potential contract extension or permanent CTO role (Outside IR35) Reports to: Founder, OneCare Group Ltd ABOUT ONECARE OneCare Healthcare Mall is a social enterprise creating the UK's first network of integrated community health hubs. Our vision is simple: a one-stop shop where patients can access blood tests, scans, physiotherapy, pharmacy, and same-day results interpretation—all in one visit. Job Overview We are seeking an exceptional Lead Full Stack Developer to design, build, and launch the Minimum Viable Product (MVP) of OneCareOS. You will be our first technical hire, working directly with the Founder to translate a bold vision into a working platform that will power our first 3,000 sq ft health hub. Desirable Experience working within healthcare or NHS systems Familiarity with FHIR / HL7 or healthcare data standards Experience integrating third-party systems or public sector APIs Startup or MVP build experience A recognised qualification in Computer Science...

Lead Full Stack Developer - Health Technology Platform   Remote   Potential contract extension or permanent CTO role (Outside IR35) Reports to: Founder, OneCare Group Ltd ABOUT ONECARE OneCare Healthcare Mall is a social enterprise creating the UK's first network of integrated community health hubs. Our vision is simple: a one-stop shop where patients can access blood tests, scans, physiotherapy, pharmacy, and same-day results interpretation—all in one visit. Job Overview We are seeking an exceptional Lead Full Stack Developer to design, build, and launch the Minimum Viable Product (MVP) of OneCareOS. You will be our first technical hire, working directly with the Founder to translate a bold vision into a working platform that will power our first 3,000 sq ft health hub. Desirable Experience working within healthcare or NHS systems Familiarity with FHIR / HL7 or healthcare data standards...

ASP.NET Azure Microsoft Stack Contract Remote UK Public Sector Projects Overview We are looking for an experienced Senior Full Stack .NET Developer to join our rapidly growing team delivering Agile projects using the latest Microsoft technologies. Our work is primarily with UK Public Sector organisations , building secure, scalable solutions that drive value, improve services, and enhance user engagement. The role has a strong focus on ASP.NET, Azure , and the wider Microsoft ecosystem, including Power Platform. As a Senior Developer, you will act as Technical Lead on some projects , while contributing as a hands-on team member on others. You will also play a key role in shaping and promoting development standards and best practices across the team. Who We’re Looking For We’re looking for someone who combines strong technical capability with a genuine interest in improving Public Sector services. You’ll be comfortable working in Agile...

At Data Intellect , we thrive on solving complex data challenges in high-stakes environments. We’re a team of engineers, problem-solvers, and collaborators who believe in pushing boundaries, not egos. If you're a seasoned C++ Developer ready to lead, innovate, and make an impact, we want to hear from you. Job Description As a C++ Developer at [DI], you will focus on developing Front Office Trading software, primarily working within the market data development teams. You will gain exposure to the full software stack, using modern development tools and concepts to deliver high quality, best practice software solutions. This will involve working on the end-to-end development of low latency software components written in C++. Project responsibilities will range from design, architecture and development of greenfield projects to maintenance, latency tuning and enhancements. Qualifications 4+ years’ experience of C++ development using C++17 and/or...

About Us 3173 is a privately owned UK firm of pensions experts with clients throughout the UK, serviced from offices in London, Belfast, Glasgow, Manchester, Birmingham, Bristol and Leeds.   The 3173 Group of companies includes Dalriada Trustees Limited (Dalriada) one of the UK’s largest professional pension scheme trustee companies. Spence & Partners provides full pension actuarial, consulting, investment consulting and administration services that provide simply smarter solutions for trustees, employers and members and Mantle: reimagines the traditional models of defined benefit pensions administration and actuarial valuation software. About You We are seeking an experienced Microsoft Dynamics 365 Developer to join the Technology team on an initial 6-month contract based in Belfast. This role sits within the CTO function and will focus exclusively on the delivery, enhancement, and support of an improved Microsoft...

    Job description Job title : Angular Developer (contract) Duration : 12 months Target Start Date : March 2026 (date TBC) Location : Manchester Hybrid - 3-4 days a week in the client office Rate : Competitive, inside IR35   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.   About the role: We are seeking a highly skilled Angular Front-end Development Lead to work with an Investment Bank in Manchester, tasked with enhancing their core loan operations platform. As a...

ASP.NET Azure Microsoft Stack Contract Remote UK Public Sector Projects   Overview We are looking for an experienced Senior Full Stack .NET Developer to join our rapidly growing team delivering Agile projects using the latest Microsoft technologies. Our work is primarily with UK Public Sector organisations , building secure, scalable solutions that drive value, improve services, and enhance user engagement. The role has a strong focus on ASP.NET, Azure , and the wider Microsoft ecosystem, including Power Platform. As a Senior Developer, you will act as Technical Lead on some projects , while contributing as a hands-on team member on others. You will also play a key role in shaping and promoting development standards and best practices across the team.   Who We’re Looking For We’re looking for someone who combines strong technical capability with a genuine interest in improving Public Sector services. You’ll be...

Company Description At Data Intellect , we thrive on solving complex data challenges in high-stakes environments. We’re a team of engineers, problem-solvers, and collaborators who believe in pushing boundaries, not egos. If you're a seasoned C++ Developer ready to lead, innovate, and make an impact, we want to hear from you. Job Description As a C++ Developer at [DI], you will focus on developing Front Office Trading software, primarily working within the market data development teams. You will gain exposure to the full software stack, using modern development tools and concepts to deliver high quality, best practice software solutions. This will involve working on the end-to-end development of low latency software components written in C++. Project responsibilities will range from design, architecture and development of greenfield projects to maintenance, latency tuning and enhancements. Qualifications 4+ years’ experience of C++ development...

WATER DIRECT: Senior Django / Python Full-Stack Software Developer Full Time - 6 Months Contract - Option to Extend   Water Direct is the UK’s leading provider of alternative water supplies, delivering emergency and planned services to water utility companies, commercial organisations, and critical infrastructure nationwide. In 2024, we began a strategic investment in technology to improve service delivery, transparency, and operational efficiency — building a new digital platform to manage our operations and create the foundation for growth into new services and markets.   Our Product Vision We are building the Water Direct Platform – a web and mobile platform that connects our clients, operations team, assets, drivers, and 3rd party contractors. This will transform a historically manual, phone-and-spreadsheet based process of managing water outages into a transparent, efficient, and scalable system — improving outcomes for...

About Us 3173 is a privately owned UK firm of pensions experts with clients throughout the UK, serviced from offices in London, Belfast, Glasgow, Manchester, Birmingham, Bristol and Leeds.   The 3173 Group of companies includes Dalriada Trustees Limited (Dalriada) one of the UK’s largest professional pension scheme trustee companies. Spence & Partners provides full pension actuarial, consulting, investment consulting and administration services that provide simply smarter solutions for trustees, employers and members and Mantle: reimagines the traditional models of defined benefit pensions administration and actuarial valuation software. About You We are seeking an experienced Microsoft Dynamics 365 Developer to join the Technology team on an initial 6-month contract based in Belfast. This role sits within the CTO function and will focus exclusively on the delivery, enhancement, and support of an improved Microsoft...

The Opportunity   We’re a well-funded pre-seed startup on a mission to improve the happiness and wellbeing of people across the globe.   Ember is a relationship wellness app that enables couples to strengthen and enhance their connection, communicate more effectively, and cultivate healthier partnerships. The app helps couples develop a deeper understanding of one another, while facilitating better communication, resolving conflicts constructively, and strengthening emotional intimacy.   Built on years of relationship coaching experience from co-founder and relationship coach Ellie Baker, and grounded in relationship science, Ember is intentionally designed to meet couples at any stage of their journey– supporting them through the good times, the bad times and the 'just okay, but it could be better' times.   Powered by AI, Ember's platform analyzes a couple's existing communication patterns to deliver personalized...

    Job description Job title : Angular Developer (contract) Duration : 12 months Target Start Date : March 2026 (date TBC) Location : Manchester Hybrid - 3-4 days a week in the client office Rate : Competitive, inside IR35   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.   About the role: We are seeking a highly skilled Angular Front-end Development Lead to work with an Investment Bank in Manchester, tasked with enhancing their core loan operations platform. As a...

ASP.NET Azure Microsoft Stack Contract Remote UK Public Sector Projects Overview We are looking for an experienced Senior Full Stack .NET Developer to join our rapidly growing team delivering Agile projects using the latest Microsoft technologies. Our work is primarily with UK Public Sector organisations , building secure, scalable solutions that drive value, improve services, and enhance user engagement. The role has a strong focus on ASP.NET, Azure , and the wider Microsoft ecosystem, including Power Platform. As a Senior Developer, you will act as Technical Lead on some projects , while contributing as a hands-on team member on others. You will also play a key role in shaping and promoting development standards and best practices across the team. Who We’re Looking For We’re looking for someone who combines strong technical capability with a genuine interest in improving Public Sector services. You’ll be comfortable working in Agile...

At Data Intellect , we thrive on solving complex data challenges in high-stakes environments. We’re a team of engineers, problem-solvers, and collaborators who believe in pushing boundaries, not egos. If you're a seasoned C++ Developer ready to lead, innovate, and make an impact, we want to hear from you. Job Description As a C++ Developer at [DI], you will focus on developing Front Office Trading software, primarily working within the market data development teams. You will gain exposure to the full software stack, using modern development tools and concepts to deliver high quality, best practice software solutions. This will involve working on the end-to-end development of low latency software components written in C++. Project responsibilities will range from design, architecture and development of greenfield projects to maintenance, latency tuning and enhancements. Qualifications 4+ years’ experience of C++ development using C++17 and/or...

    21752 Job description Job title : Angular Developer (contract) Duration : 12 months Target Start Date : March 2026 (date TBC) Location : Manchester Hybrid - 3-4 days a week in the client office Rate : Competitive, inside IR35   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.   About the role: We are seeking a highly skilled Angular Front-end Development Lead to work with an Investment Bank in Manchester, tasked with enhancing their core loan operations platform. As...

ASP.NET Azure Microsoft Stack Contract Remote UK Public Sector Projects   Overview We are looking for an experienced Senior Full Stack .NET Developer to join our rapidly growing team delivering Agile projects using the latest Microsoft technologies. Our work is primarily with UK Public Sector organisations , building secure, scalable solutions that drive value, improve services, and enhance user engagement. The role has a strong focus on ASP.NET, Azure , and the wider Microsoft ecosystem, including Power Platform. As a Senior Developer, you will act as Technical Lead on some projects , while contributing as a hands-on team member on others. You will also play a key role in shaping and promoting development standards and best practices across the team.   Who We’re Looking For We’re looking for someone who combines strong technical capability with a genuine interest in improving Public Sector services. You’ll be...

Company Description At Data Intellect , we thrive on solving complex data challenges in high-stakes environments. We’re a team of engineers, problem-solvers, and collaborators who believe in pushing boundaries, not egos. If you're a seasoned C++ Developer ready to lead, innovate, and make an impact, we want to hear from you. Job Description As a C++ Developer at [DI], you will focus on developing Front Office Trading software, primarily working within the market data development teams. You will gain exposure to the full software stack, using modern development tools and concepts to deliver high quality, best practice software solutions. This will involve working on the end-to-end development of low latency software components written in C++. Project responsibilities will range from design, architecture and development of greenfield projects to maintenance, latency tuning and enhancements. Qualifications 4+ years’ experience of C++ development...

We are seeking a skilled, self-motivated web developer to support our core team on both new projects and ongoing client work. Job Description: Our web development contractor will work with a small team, including our lead developer and our designer, assisting them in building a variety of websites and web applications. The work will be on an ad hoc basis as new projects arise and as existing clients require additional support. Our aim is to build a long-term relationship with you, as a trusted contractor, who we can call on when we have increased capacity across our client base. Sanders Web Works serves a wide variety of clients, with a focus on more technically demanding websites and web applications. Applicants will therefore need to be flexible thinkers who can draw on a wide range of experience. Benefits: The successful candidate will benefit from flexible working arrangements and interacting with a friendly, supportive company that emphasises high standards and...

ASP.NET Azure Microsoft Stack Contract Remote UK Public Sector Projects   Overview We are looking for an experienced Senior Full Stack .NET Developer to join our rapidly growing team delivering Agile projects using the latest Microsoft technologies. Our work is primarily with UK Public Sector organisations , building secure, scalable solutions that drive value, improve services, and enhance user engagement. The role has a strong focus on ASP.NET, Azure , and the wider Microsoft ecosystem, including Power Platform. As a Senior Developer, you will act as Technical Lead on some projects , while contributing as a hands-on team member on others. You will also play a key role in shaping and promoting development standards and best practices across the team.   Who We’re Looking For We’re looking for someone who combines strong technical capability with a genuine interest in improving Public Sector services. You’ll be...