16 of 16 OpenAPI Jobs in London

Developer Enablement, Technical Architect – Release on Demand (SVP)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
tooling, release management platforms, or CI/CD pipeline architecture* Familiarity with ServiceNow integrations or ITSM workflow automation* Contract-first API design, such as OpenAPI/Swagger* Understanding of containerisation (Docker) and orchestration (Kubernetes)* Familiarity with CI/CD tools and automated deployments: Tekton, Harness or equivalent* Familiarity with ...

Sr. Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
tools (Terraform, Docker, Kubernetes, etc.). Experience working with data exports, reporting systems, or data streaming. Experience improving developer experience around APIs (e.g. OpenAPI, Swagger, static site generators). Familiarity with authentication, API gateways, and rate limiting strategies. Experience in compliance standards for APIs and data handling. Experience with ...

Full Stack Software Engineer (Golang/Typescript)

Hiring Organisation
Safe Intelligence
Location
City of London, Greater London, UK
knowledge of DevOps and Git best practices. Experience automating version control, testing, and releases, preferably with GitHub Actions. Nice-to-haves: Familiarity with the OpenAPI specification and code generation toolsets for API development. Some experience with Python, modern development techniques, and design patterns. Experience in data science tools ...

Junior Data Engineer

Hiring Organisation
TechNET IT Recruitment Ltd
Location
London Area, United Kingdom
Aurora PostgreSQL Basic understanding of data modelling techniques Familiarity with data warehousing concepts Experience integrating third-party or internal APIs Familiarity with Swagger/OpenAPI Awareness of API security, including tokens, API keys and OAuth Exposure to Git Understanding of Agile delivery principles Experience Required 3+ years’ experience ...

Senior Solutions Engineer

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
87500 to 111000 GBP Annually
architecture (EDA), and microservices architecture. Familiarity with Java (Spring), Kubernetes, AWS, and service mesh architectures and technologies such as RESTful APIs, API design, Swagger, OpenAPI, and OAuth2. Familiarity and working experience with relational databases (e.g.MySQL, PostgreSQL) and non-relational databases (e.g., MongoDB, Cassandra). 6+ years in customer-facing ...

Senior Product Engineer - Partner Experience

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
87500 to 111000 GBP Annually
architecture, and microservices patterns. You think in terms of domain boundaries, aggregates, and service responsibilities. • Experience designing and maintaining RESTful APIs commercially. Comfort with OpenAPI/Swagger, OAuth2, and versioning strategies. • Ability to design and maintain relational databases (MySQL, PostgreSQL), including query performance, indexing, and data modelling. • You enjoy ...

Senior Full Stack/Native Cloud Engineer (Vice President)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Provide deep technical expertise in distributed systems, data architecture, and scalable platform design. Design, implement, and maintain Java‐based APIs and microservices, including REST, OpenAPI, GraphQL, and gRPC services. Work with modern data technologies including PostgreSQL, MongoDB, and Amazon Redshift. Deliver reliable, performant, and responsive user interfaces aligned … resilient systems. Hands‐on experience with Kafka or similar event streaming technologies. Strong understanding of API design and service integration patterns, including REST, OpenAPI, GraphQL, and gRPC. Practical experience with relational and NoSQL data platforms, including PostgreSQL, MongoDB, and Redshift. Frontend development experience using Angular or React, with ...

Front End Software Engineer (Typescript)

Hiring Organisation
Safe Intelligence
Location
City of London, Greater London, UK
This includes knowledge of database (MongoDB) access patterns (e.g., Optimistic Concurrency Control - OCC) and schema design, domain-driven architecture, and concurrency. Familiarity with the OpenAPI specification and code generation toolsets for API development. Some experience with Python, modern development techniques, and design patterns. Experience in data science tools ...

Software Engineering Team Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
first mindset by designing, documenting, and ensuring the quality of robust, efficient HTTP/REST APIs for microservice communication (including using tools like OpenAPI/Swagger). Ensure System Health: Oversee and implement strategies for system scalability, resilience, and high availability, including ownership of monitoring, alerting, and performance optimization. ...

Senior Business Advisor

Hiring Organisation
Capgemini
Location
Greater London, United Kingdom
Employment Type
Full Time
Life Cycle (SDLC). Familiarity with: APIs Integrations Data Mapping Cloud-Based Systems Experience working with: REST APIs SOAP Services JSON XML Swagger/OpenAPI Security & Authentication Knowledge of: OAuth 2.0 JWT (JSON Web Tokens) Managed Identity API Security Concepts Tools & Platforms Proficiency with: Microsoft Word Microsoft Excel Microsoft ...

Developer Experience Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
first-MRand improving engineering onboarding. Dev tools:Cursor, Claude, Codex,JetBrains (IntelliJ/GoLand) CI/CD:GitLabPremium(self-hosted) Backend: Typescript, tRPC, Go, OpenAPI, RabbitMQ, MariaDB To be successful, you’ll need: 4+ years of experience in Software Engineering,DevEx,and/or Platform Engineering roles. Strongproficiencyin ...

Senior Embedded Software Engineer

Hiring Organisation
17918
Location
London, United Kingdom
system-level debugging Design and implement communication protocols between Linux, FPGA and microcontroller-based systems Develop networking interfaces including REST APIs, SNMP agents and OpenAPI specifications Implement, optimise and troubleshoot TCP/UDP communications and low-level networking functionality Develop secure communication solutions including authentication, encryption and secure firmware ...

Founding Product Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
screen, technical phone screen, and a paid on-site work trial. Target turnaround is under two weeks from first conversation. TypeScript, Node.js, React, Tailwind, OpenAPI, Express, Azure (Container Apps, Service Bus, Front Door, Entra ID), Postgres, Terraform, GitHub Actions, Docker. Anthropic-first AI with in-house evals and scaffolding. ...

Full Stack Java Developer - Active SC, Active NPPV3, Java

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day up to £550pd (Inside IR35)
Full Stack Java Developer - Active SC, Active NPPV3, Java, React & TypeScript Up to £550 per day (Inside IR35) Remote 6 Months We are looking for an experienced Full Stack Java Developer to join a large ...

Senior AI/Data Science Consultant

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Architect reusable AI design patterns including human‐in‐the‐loop workflows and multi‐agent coordination models Apply agent integration and communication standards (MCP, A2A, OpenAPI, REST, gRPC) Lead technical delivery of AI projects, managing timelines, dependencies, and stakeholder expectations Ensure delivery adheres to AI governance, data privacy, and regulatory … evaluation approaches Hands‐on experience with multi‐agent orchestration frameworks (LangGraph, CrewAI, AutoGen, Semantic Kernel) Familiarity with orchestration protocols such as MCP, A2A, and OpenAPI‐based integration Strong Python development skills and knowledge of CI/CD, DevOps, and cloud‐native architectures Practical experience with Azure (Azure OpenAI, Azure ...

Engineering Team Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
clarity to build foundational infrastructure. Define, publish, and version canonical domain models for Swap's core entities. Own the delivery of schemas and OpenAPI definitions. Establish and maintain a lightweight governance pipeline: review process, ownership model, versioning policy, and deprecation strategy. Translating software requirements into working, high-performance software. … decisions. 5+ years of backend or full‐stack engineering experience, with strong TypeScript/JavaScript and Node.js skills. Experience designing versioned APIs (REST/OpenAPI and/or GraphQL with schema governance). Experience working in platform or infrastructure engineering roles — comfortable with work whose primary customer is other ...