4 of 4 Permanent REST Jobs in West End of London

Acumatica Developer | Professional Services | Remote | TWE43814

Hiring Organisation
twentyAI
Location
Central London / West End, London, United Kingdom
maintain customisations within Acumatica using C#, .NET and Acumatica xRP Framework Build modules, features, dashboards and reports to enhance system functionality Design and maintain REST/SOAP API integrations with other systems Customise workflows, business logic and automation to improve user experience Troubleshoot issues, debug code and provide technical guidance ...

Scala Developer - Remote Contract - Immediate Start

Hiring Organisation
Stealth iT Consulting
Location
Central London / West End, London, United Kingdom
Strong understanding of functional programming concepts and idiomatic Scala (immutability, monads; familiarity with Cats or Scalaz is a plus). Experience designing and consuming REST APIs , including JSON validation/serialization (Play JSON, Circe). Proficiency with relational databases (PostgreSQL) and/or NoSQL (MongoDB), including schema design and query ...

Full Stack Engineer (Next & Nest) - Fully Remote - Cybersecurity Start-Up

Hiring Organisation
Digital Saints | Start-up Talent Partner
Location
Central London / West End, London, United Kingdom
level and one Senior-level to build enterprise SaaS products across the full stack (cybersecurity experience is a strong plus) Backend: TypeScript, NestJS, REST APIs, GraphQLor similar ORM, MySQL and NoSQL, Kafka or similar Frontend: React, Next.js, TypeScript, Chakra UI, React Query (or similar), GraphQL integration Comfortable working with complex ...

Full-Time Mobile App Developer (iOS & Android) — Remote (Europe / Asia)

Hiring Organisation
Astera
Location
Central London / West End, London, United Kingdom
Equivalent cross-platform frameworks considered if well justified.) Proven experience implementing apps directly from Figma Strong mobile UI/UX implementation skills Experience with REST APIs, auth flows, and state management 👉 We’re comfortable with AI-assisted development tools (e.g. Base44, Copilot, etc.) where they improve delivery speed and quality. ...