12 web developer jobs found

About Us: ISTARI is a strategic cybersecurity advisory company with a bold vision; to curate the defining cybersecurity ecosystem of our time, uniting enterprise, academia, government, and innovators to build collective resilience. At the heart of this mission, ISTARI helps clients achieve lasting organisational cyber resilience by convening and applying world-class talent, expertise, and innovation through a uniquely powerful network, with ISTARI as the central orchestrator. ─────────────────────────────────────────────────────── The Opportunity: We are seeking an entrepreneurial, AI-native developer to join ISTARI as a contract developer and help transform how we deliver our consulting work. You will be the founding technical resource responsible for building a suite of AI-powered internal tools that dramatically improve productivity across our Advisory practice.   This is not a traditional development role. You will be expected to leverage AI coding...

Essential Skills & Experience: · Proven experience in UI/UX design for self-service platforms or similar digital products. · Proficiency in design tools such as Figma, Adobe XD, or Sketch. Strong knowledge of responsive design principles and web/mobile best practices. · Experience conducting user research and usability testing to drive design improvements. · Familiarity with accessibility standards (e.g., WCAG 2.1) and inclusive design principles. · Ability to work in an Agile environment, delivering iterative design solutions in collaboration with cross-functional teams. · Excellent communication skills to articulate design decisions and gather stakeholder feedback effectively Familiarity with GDS Service Standards and the Digital Service Assessment process Work with clients to design and develop digital services that are user-friendly, accessible, and compliant with GDS standards. Lead the development of service blueprints, user journeys, and wireframes. Advise...

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...

Contract Type: Fixed-term Contract (9 months, extendable) Daily Rate: £450-700 per day Location: Predominantly remote with periodic UK travel Security Clearance: SC Clearance required Start Date: ASAP About the Opportunity STSL is delivering a mission-critical biometric self-service solution for a UK government department. We're seeking an experienced Test Manager to take end-to-end ownership of testing strategy, execution, and quality assurance for this high-profile project. This is a hands-on role where you'll be the principal testing authority, working directly with government stakeholders, third-party suppliers, and our development team. You'll lead testing for cutting-edge biometric technology using modern cloud infrastructure and established industry standards (ISO 29119, ISO 19795), collaborating directly with government QA teams while shaping quality practices for a greenfield deployment. The Role You will have overall...

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...

ServiceNow Project Manager (OCM Experience) Contract Type: 3.5 Month Contract – Outside IR35 Location: Hybrid – 1 day per week onsite (Canary Wharf, London) Start: ASAP Role Overview We are seeking an experienced ServiceNow Project Manager to lead the delivery of a ServiceNow programme within a large enterprise environment. This is a 3.5-month contract (Outside IR35) , requiring strong delivery governance, stakeholder engagement, and demonstrable experience managing ServiceNow implementations. A key element of this role is Organisational Change Management (OCM) , ensuring successful user adoption, stakeholder alignment, and smooth transition into business-as-usual operations. This role will operate in a hybrid capacity, with 1 day per week onsite in Canary Wharf and the remainder remote. Key Responsibilities Lead end-to-end delivery of a ServiceNow implementation or enhancement programme. Manage project scope, timelines, budgets, risks, and dependencies....

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...

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...

  About Raidiam Raidiam is the global organisation at the forefront of data sharing technologies that are changing the world. Our mission is to empower every state, industry, and enterprise to benefit from open data exchanges by launching digital ecosystems based on trust. We believe in empowering everyone to share their data safely, securely and simply; in a trusted and consented way; creating the potential to be seamlessly connected to the products and services they need. With customers in Brazil, UAE, Australia, New Zealand, and the UK, Raidiam has been the enabling force behind the world’s most significant data sharing developments, most notably the Open Finance and Open Insurance ecosystems in Brazil. We continue to be called upon by governments, regulators and businesses to provide advice and technical support to achieve their data sharing ambitions. We work from the centre – creating ecosystems with solid foundations to establish and nurture trust,...

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...

About the project Tekja Ltd is assembling a team for an upcoming contract to deliver a public-facing climate data visualisation platform for a major European scientific institution. We are looking for an experienced Python backend developer to join the team. The contract is expected to start July 2026, subject to award. What you'll be working on Data ingestion pipelines from a large scientific API REST API development and documentation Database design and management Docker containerisation and cloud deployment Jupyter notebook examples for public users What we're looking for Strong Python backend experience (FastAPI/Flask, SQLAlchemy or similar) REST API design and documentation Docker and cloud infrastructure (AWS/GCP/Azure) Comfortable working independently and delivering to milestones Experience with scientific datasets (xarray, Dask, NetCDF) a plus but not required EU/UK based applicants preferred for contractual...

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...