City of London, London, United Kingdom Hybrid / WFH Options
Hadte Group
high-performing apps that help our users manage their money effortlessly. Essential skills: 3+ years of experience in React Native development. Strong JavaScript/TypeScript skills. Experience integrating with REST APIs and/or GraphQL. Familiarity with native mobile development (Swift, Objective-C, Java, or Kotlin) is a plus. Understanding of mobile UI/UX best practices. Passion for fintech More ❯
high-performing apps that help our users manage their money effortlessly. Essential skills: 3+ years of experience in React Native development. Strong JavaScript/TypeScript skills. Experience integrating with REST APIs and/or GraphQL. Familiarity with native mobile development (Swift, Objective-C, Java, or Kotlin) is a plus. Understanding of mobile UI/UX best practices. Passion for fintech More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Hadte Group
high-performing apps that help our users manage their money effortlessly. Essential skills: 3+ years of experience in React Native development. Strong JavaScript/TypeScript skills. Experience integrating with REST APIs and/or GraphQL. Familiarity with native mobile development (Swift, Objective-C, Java, or Kotlin) is a plus. Understanding of mobile UI/UX best practices. Passion for fintech More ❯
london, south east england, united kingdom Hybrid / WFH Options
Hadte Group
high-performing apps that help our users manage their money effortlessly. Essential skills: 3+ years of experience in React Native development. Strong JavaScript/TypeScript skills. Experience integrating with REST APIs and/or GraphQL. Familiarity with native mobile development (Swift, Objective-C, Java, or Kotlin) is a plus. Understanding of mobile UI/UX best practices. Passion for fintech More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Hadte Group
high-performing apps that help our users manage their money effortlessly. Essential skills: 3+ years of experience in React Native development. Strong JavaScript/TypeScript skills. Experience integrating with REST APIs and/or GraphQL. Familiarity with native mobile development (Swift, Objective-C, Java, or Kotlin) is a plus. Understanding of mobile UI/UX best practices. Passion for fintech More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions Ltd
on experience with enterprise-scale migrations.??? Tech Environment: STIBO STEP (PIM)? Java 17+ (Java 21 preferred) Micronaut/Spring Boot? JUnit/Mockito? Kafka/MongoDB? GraphQL Federation/REST APIs? Gradle? Terraform/OpenTelemetry/Dynatrace Key Responsibilities: Architect and lead the end-to-end migration of STIBO STEP to SaaS Collaborate with internal teams and external vendors to More ❯
Corsham, Wiltshire, South West, United Kingdom Hybrid / WFH Options
CBSbutler Holdings Limited
mission-critical systems that support the armed forces. The platform is primarily built on VMWare, Windows, and Linux technologies, with automation focused on Windows Server components, VMware SDDC tools, REST APIs, and bespoke applications. Responsibilities include: - Develop high-quality production automation code using PowerShell, following best practices and version control workflows (GIT/Bitbucket). - Design and implement complex solutions More ❯
performance and identify optimisation opportunities. Influence and guide product owners in Agile story writing and backlog refinement. A successful Technical Product Owner will have: Proven API product management experience (REST, OpenAPI, authentication methods). Strong backlog management and Agile delivery expertise (Scrum/Scaled Agile/SAFe). Excellent stakeholder management and communication skills. Experience in enterprise-scale organisations (not More ❯
methodologies (Scrum/Kanban). Proficient with CI/CD tools and practices. Track record of leading teams or making key technical decisions on mobile projects. Demonstrable knowledge of REST APIs and performance optimisation. Committed to accessibility standards and inclusive design. Why Join? Flexible hybrid working: Work remotely with occasional visits to the office Opportunities for continuous learning, growth, and More ❯
Reading, Berkshire, South East, United Kingdom Hybrid / WFH Options
Halian Technology Limited
methodologies (Scrum/Kanban). Proficient with CI/CD tools and practices. Track record of leading teams or making key technical decisions on mobile projects. Demonstrable knowledge of REST APIs and performance optimisation. Committed to accessibility standards and inclusive design. Why Join? Flexible hybrid working: Work remotely with occasional visits to the office Opportunities for continuous learning, growth, and More ❯
Bracknell, Berkshire, South East, United Kingdom Hybrid / WFH Options
Halian Technology Limited
methodologies (Scrum/Kanban). Proficient with CI/CD tools and practices. Track record of leading teams or making key technical decisions on mobile projects. Demonstrable knowledge of REST APIs and performance optimisation. Committed to accessibility standards and inclusive design. Why Join? Flexible hybrid working: Work remotely with occasional visits to the office Opportunities for continuous learning, growth, and More ❯
Maidenhead, Berkshire, South East, United Kingdom Hybrid / WFH Options
Oscar Associates (UK) Limited
to internal knowledge bases and explore automation tools (Power Automate, Zapier). Essential Experience: Extensive experience with C#/.NET (Core or Framework) in integration-heavy environments Understanding of REST, WebAPI, event-driven architectures, and asynchronous messaging Hands-on experience in building resilient, fault-tolerant systems using retry patterns, queues, and circuit breakers Proficiency in integration security, including authentication, encryption More ❯
to architectural decisions and product discussions Key Skills & Experience Strong commercial experience with Flutter and Dart Understanding of native iOS/Android constraints and lifecycle differences Strong knowledge of REST APIs, authentication flows, and CI/CD for mobile Experience deploying apps to Google Play and the Apple App Store Experience with Firebase and Crash Analytics. What We Offer This More ❯
M27, Pendlebury, City and Borough of Salford, Greater Manchester, United Kingdom Hybrid / WFH Options
Earnly Limited
to architectural decisions and product discussions Key Skills & Experience Strong commercial experience with Flutter and Dart Understanding of native iOS/Android constraints and lifecycle differences Strong knowledge of REST APIs, authentication flows, and CI/CD for mobile Experience deploying apps to Google Play and the Apple App Store Experience with Firebase and Crash Analytics. What We Offer This More ❯
Greater London, England, United Kingdom Hybrid / WFH Options
HUB London
skills, including schema design and query optimisation. Deep understanding of the WordPress codex, template hierarchy, WP Query, and hook system. Proven experience working with and extending WooCommerce. Familiarity with REST APIs (WordPress and third-party). Comfortable with server-side and CLI tools, SSH. Ability to write secure, performant, scalable code. Must Have Extensive experience with ACF, WooCommerce and membership More ❯
london, south east england, united kingdom Hybrid / WFH Options
HUB London
skills, including schema design and query optimisation. Deep understanding of the WordPress codex, template hierarchy, WP Query, and hook system. Proven experience working with and extending WooCommerce. Familiarity with REST APIs (WordPress and third-party). Comfortable with server-side and CLI tools, SSH. Ability to write secure, performant, scalable code. Must Have Extensive experience with ACF, WooCommerce and membership More ❯
slough, south east england, united kingdom Hybrid / WFH Options
HUB London
skills, including schema design and query optimisation. Deep understanding of the WordPress codex, template hierarchy, WP Query, and hook system. Proven experience working with and extending WooCommerce. Familiarity with REST APIs (WordPress and third-party). Comfortable with server-side and CLI tools, SSH. Ability to write secure, performant, scalable code. Must Have Extensive experience with ACF, WooCommerce and membership More ❯
in-house hardware/firmware • Designing and implementing software systems for data collection and real-time demonstration use cases Technologies: Firmware Hardware Support JavaScript Linux Python UX UI Design REST More: Tired of slow, siloed engineering at a big company? At Zendar, you'll work on dynamic, hands-on systems projects that go from lab to field fast-and help More ❯
Sheffield, Yorkshire, United Kingdom Hybrid / WFH Options
Reach Studios Limited
to bring ideas to life, ensuring our projects meet the highest standards of quality and efficiency. Our applications are highly data-driven, so you should be comfortable working with REST and GraphQL APIs for third-party and in-house integrations. A strong grasp of CSS and modern layout techniques (e.g., CSS Grid, Flexbox) is required, and familiarity with Tailwind CSS More ❯
Manchester, North West, United Kingdom Hybrid / WFH Options
DWP Digital
with traceability that can be demonstrated to stakeholders. Microservice and API-led architecture and integration design tools, techniques and best practice. API Management: Experience in designing and implementing APIs (REST/JSON, SOAP/XML, GraphQL), including API lifecycle management, API gateways, HTTP transport and security such as mTLS, OIDC. Integration Technologies: Proficiency in integration platforms like Kong EE, ISITO More ❯
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom Hybrid / WFH Options
DWP Digital
with traceability that can be demonstrated to stakeholders. Microservice and API-led architecture and integration design tools, techniques and best practice. API Management: Experience in designing and implementing APIs (REST/JSON, SOAP/XML, GraphQL), including API lifecycle management, API gateways, HTTP transport and security such as mTLS, OIDC. Integration Technologies: Proficiency in integration platforms like Kong EE, ISITO More ❯
sunderland, tyne and wear, north east england, united kingdom Hybrid / WFH Options
DWP Digital
with traceability that can be demonstrated to stakeholders. Microservice and API-led architecture and integration design tools, techniques and best practice. API Management: Experience in designing and implementing APIs (REST/JSON, SOAP/XML, GraphQL), including API lifecycle management, API gateways, HTTP transport and security such as mTLS, OIDC. Integration Technologies: Proficiency in integration platforms like Kong EE, ISITO More ❯
High Heaton, Tyne and Wear, UK Hybrid / WFH Options
DWP Digital
with traceability that can be demonstrated to stakeholders. Microservice and API-led architecture and integration design tools, techniques and best practice. API Management: Experience in designing and implementing APIs (REST/JSON, SOAP/XML, GraphQL), including API lifecycle management, API gateways, transport and security such as mTLS, OIDC. Integration Technologies: Proficiency in integration platforms like Kong EE, ISITO, Envoy More ❯
Milton Keynes, Buckinghamshire, United Kingdom Hybrid / WFH Options
Kinetic Software
with student information systems or platforms used in education or finance. Familiarity with job scheduling tools (e.g. SQL Agent) or task automation (e.g. PowerShell). Basic familiarity with APIs (REST, JSON) - although this is not the primary integration method. What Success Looks Like Integration projects are delivered on time with well-documented, accurate, and robust specifications. Interfaces are reliable, performant More ❯