the North West for regular office days. Nice-to-have Experience with containerization/orchestration: Docker , Kubernetes . Familiarity with Identity/Auth systems (OAuth2/OpenID Connect/JWT). Experience with messaging/eventing platforms (RabbitMQ, Kafka). Infrastructure as Code (Terraform, ARM templates). Front-end testing (Jest, React Testing Library) and TypeScript. Domain knowledge in fintech More ❯
Manchester, Lancashire, England, United Kingdom Hybrid/Remote Options
Uniting Ambition
the North West for regular office days. Nice-to-have Experience with containerization/orchestration: Docker , Kubernetes . Familiarity with Identity/Auth systems (OAuth2/OpenID Connect/JWT). Experience with messaging/eventing platforms (RabbitMQ, Kafka). Infrastructure as Code (Terraform, ARM templates). Front-end testing (Jest, React Testing Library) and TypeScript. Domain knowledge in fintech More ❯
North West, England, United Kingdom Hybrid/Remote Options
Uniting Ambition
the North West for regular office days. Nice-to-have Experience with containerization/orchestration: Docker , Kubernetes . Familiarity with Identity/Auth systems (OAuth2/OpenID Connect/JWT). Experience with messaging/eventing platforms (RabbitMQ, Kafka). Infrastructure as Code (Terraform, ARM templates). Front-end testing (Jest, React Testing Library) and TypeScript. Domain knowledge in fintech More ❯
Coventry, Warwickshire, United Kingdom Hybrid/Remote Options
Infused Solutions Ltd
based deployments (Azure preferred) Familiarity with CI/CD pipelines and version control (Git, Azure DevOps) Solid understanding of microservices and containerisation Knowledge of authentication and integration tools (OAuth, JWT) Excellent communication and problem-solving skills Bonus Skills: Kafka, RabbitMQ, or Azure Service Bus Database admin or optimisation experience Previous work on customer-facing web platforms Why You'll Love More ❯
Coventry, West Midlands, United Kingdom Hybrid/Remote Options
INFUSED SOLUTIONS LIMITED
based deployments (Azure preferred) Familiarity with CI/CD pipelines and version control (Git, Azure DevOps) Solid understanding of microservices and containerisation Knowledge of authentication and integration tools (OAuth, JWT) Excellent communication and problem-solving skills Bonus Skills: Kafka, RabbitMQ, or Azure Service Bus Database admin or optimisation experience Previous work on customer-facing web platforms Why You'll Love More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Sanderson
VPC, PrivateLink, CloudWatch, KMS, Aurora) and Kubernetes (Helm, Terraform, Argo CD). Experience with API Gateways such as Kong , ApigeeX , or Istio — including configuration of mTLS, OAuth2, OIDC, and JWT validation. Strong command of Infrastructure as Code (Terraform, Ansible) and CI/CD automation (GitHub Actions, Jenkins, Harness). Familiarity with messaging, caching, and database systems — Kafka, Redis, MongoDB, Cassandra More ❯
VPC, PrivateLink, CloudWatch, KMS, Aurora) and Kubernetes (Helm, Terraform, Argo CD). Experience with API Gateways such as Kong , ApigeeX , or Istio — including configuration of mTLS, OAuth2, OIDC, and JWT validation. Strong command of Infrastructure as Code (Terraform, Ansible) and CI/CD automation (GitHub Actions, Jenkins, Harness). Familiarity with messaging, caching, and database systems — Kafka, Redis, MongoDB, Cassandra More ❯
Uxbridge, England, United Kingdom Hybrid/Remote Options
P. Moe Talent Collective
models and complex queries in MySQL and MongoDB , supporting scalable, data-driven web applications. Extensive experience in designing, consuming, and documenting RESTful APIs , with strong competency in JSON , OAuth , JWT , and integration with third-party services. Advanced skills in Git workflows and CI/CD pipelines, with practical experience using Bitbucket , Azure DevOps , GitHub Actions , or similar tools to automate More ❯
standards with a focus on security and resilience Lead vulnerability management and compliance alignment Implement security best practices across CI/CD pipelines and infrastructure Drive API security (OAuth, JWT, API keys) and lifecycle management Oversee disaster recovery strategies and resilience testing Automate infrastructure upgrades using IaC tools 🛠️ Tech Stack: Cloud & DevOps: AWS (Lambda, API Gateway, ECS, DynamoDB, S3), Azure More ❯
Aberdeen, Aberdeenshire, Scotland, United Kingdom Hybrid/Remote Options
Reed
FastAPI. Solid understanding of object-oriented programming (OOP). Good working knowledge of relational and/or non-relational databases. Familiarity with microservices architectures and secure communication protocols (e.g., JWT, OAuth2). Hands-on experience setting up CI/CD pipelines using tools like Azure DevOps, GitHub Actions, or GitLab CI, targeting Azure environments. Experience with popular Python libraries and More ❯
Guildford, Surrey, England, United Kingdom Hybrid/Remote Options
Jonothan Bosworth
ZMQ, WebRTC, MIDI, or similar communication protocols. Experience building backend components, APIs, or control-plane systems. Desirable: FFMPEG, PyQt, NumPy, SQLAlchemy experience. Understanding of secure communications (SSL/TLS, JWT). Passion for scalable, highly available architecture (real-time or mission-critical systems). Why Apply? Join a highly technical engineering group solving complex real-time communication challenges. Opportunity to More ❯
London, England, United Kingdom Hybrid/Remote Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Optimise app performance, implement modern architecture patterns, and handle push notifications, offline-first features, and state management Collaborate on backend APIs (REST or GraphQL) and integrate secure authentication methods - JWT, OAuth Deploy and manage cloud infrastructure and services on AWS, including Lambda, DynamoDB, S3, AppSync Support CI/CD pipelines and ensure high-quality, monitored deployments What you bring 5+ More ❯
vanilla JavaScript/TypeScript Understanding of WebAssembly Deep understanding of web security issues Significant hands-on experience with React Experience at developing services (RESTful API) including strong authentication (using JWT, 3rd party identity provider, etc), ORM and SQL or NoSQL (document oriented) databases Commercial experience designing and building CI/CD, CDNs, RESTful APIs Strong experience writing easily testable code More ❯
secure, scalable and robust distributed systems. Experience with cloud (e.g. AWS, GCP, Azure), Kubernetes and cloud native distributed systems development, securing services (i.e. mTLS/PKI/OAuth/JWT, ideally with SPIFFE/SPIRE, service mesh), and software development with Go is required. Our tech stack includes gRPC APIs, PostgreSQL, SaaS, service mesh, Linux, Terraform, Helm, Docker and GitHub. More ❯
Warwick, Warwickshire, West Midlands, United Kingdom Hybrid/Remote Options
Halian Technology Limited
with relational databases Experience building RESTful APIsfor web or mobile applications Understanding of API design principlesincluding REST conventions, HTTP methods, status codes, and error handling Familiarity with authenticationusing OAuth, JWT, or API keys Azure cloud exposure- you've worked with or deployed to Azure services This is a full-time, permanent role, with a flexible hybrid working arrangement: 2 days More ❯
and platform teams. The role is Node.js-heavy and initially focused on authentication: completing our migration from a legacy auth system to Auth0, moving M2M clients to Private Key JWT (with client-credentials fallback where needed), and automating customer onboarding (keys/JWKs and SSO enablement). It's a hands-on opportunity to ship high-impact security work that More ❯
Bath, Somerset, United Kingdom Hybrid/Remote Options
Seccl Technology Limited
and platform teams. The role is Node.js-heavy and initially focused on authentication: completing our migration from a legacy auth system to Auth0, moving M2M clients to Private Key JWT (with client-credentials fallback where needed), and automating customer onboarding (keys/JWKs and SSO enablement). It's a hands-on opportunity to ship high-impact security work that More ❯
Edinburgh, Midlothian, United Kingdom Hybrid/Remote Options
Seccl Technology Limited
and platform teams. The role is Node.js-heavy and initially focused on authentication: completing our migration from a legacy auth system to Auth0, moving M2M clients to Private Key JWT (with client-credentials fallback where needed), and automating customer onboarding (keys/JWKs and SSO enablement). It's a hands-on opportunity to ship high-impact security work that More ❯
buckinghamshire, south east england, united kingdom Hybrid/Remote Options
Hola Prime
efficiently. High-Volume Performance: Proven expertise in optimizing systems for large transaction volumes, handling concurrency, idempotency, and performance under load. API Development: Skilled in building APIs, including input validation, JWT tokens, and ensuring security & scalability through queue-based systems. Experience: at least 8 years of experience as a Software Engineer. You're the Engineer We're Looking for if You More ❯
embedding models for better semantic search and document retrieval. Integrate AI-driven solutions with vector databases such as DataStax Astra DB, Weaviate, or FAISS. Implement secure API authentication (OAuth2, JWT) and manage access controls. Collaborate with AI/ML, data engineering, and DevOps teams to ensure seamless system integration. Monitor API performance and AI search efficiency, implementing optimizations where necessary. … DataStax Vector Search, Pinecone, FAISS, or Weaviate. Deployment: Familiarity with Docker, Kubernetes, and CI/CD pipelines (GitHub Actions, Jenkins, or similar). Security & Authentication: Strong understanding of OAuth2, JWT, and API security best practices. Passionate about AI and Open Source: Demonstrated involvement in open-source projects and a passion for AI and its applications. More ❯
Birmingham, England, United Kingdom Hybrid/Remote Options
Amberes
a production-ready AI stack used by thousands of customers. Key Responsibilities: API Development: Build and maintain RESTful APIs Use C# .NET, SQL, and Azure services Implement OAuth/JWT authentication Produce clear API documentation (Swagger/OpenAPI) Essential Skills: Backend/API engineering experience Strong C# .NET skills Good SQL and database understanding Experience building RESTful APIs Knowledge of … HTTP, REST, and error handling Familiarity with OAuth/JWT or API keys Azure exposure Comfortable writing unit and integration tests APIs for external partners/integrations Swagger/OpenAPI Azure API Management or gateways Event-driven patterns or queues CI/CD and DevOps awareness API security and rate limiting Understanding how AI services use APIs Collaboration: Work with More ❯
Wiltshire, England, United Kingdom Hybrid/Remote Options
Focus on SAP
APIs, and data flows. Ensure architecture and implementations support compliance with PCI DSS, ISO 27001, GDPR and other regulatory requirements. Configure and manage IBM DataPower for encryption, authentication (OAuth2, JWT, WS-Security), and traffic mediation. Collaborate with engineering, platform, and architecture teams to embed security-by-design. Communicate security risks, architectural decisions, and recommendations to senior stakeholders and technology leadership. … in large, complex or regulated environments (Financial Services ideal). Strong hands-on experience with IBM DataPower for API security, policy enforcement and integration. Strong understanding of OAuth 2.0, JWT, TLS, WS-Security, cryptography and secure communication protocols. Experience designing secure architectures for hybrid/multi-cloud environments. Strong background in Zero-Trust , microservices security, and containerised platforms. Experienced in More ❯