Proficiency in Java or Python. Practical experience with AWS services such as Lambda, API Gateway, EventBridge, SQS, SNS, or Glue. Familiarity with RESTful APIs and API security concepts (OAuth, JWT). Experience with version control systems like Git. Strong problem-solving and communication skills. Ability to work collaboratively in Agile teams. More ❯
neural networks. Experience with containerized stack using Kubernetes or ECS for development, deployment, and configuration. Experience with Single Sign-On/OIDC integration and a deep understanding of OAuth, JWT/JWE/JWS. Solid understanding of backend performance optimization and debugging. Knowledge of AWS SageMaker and data analytics tools. Proficiency in frameworks TensorFlow, PyTorch, or similar. Preferred Qualifications, Capabilities More ❯
neural networks. Experience with containerized stack using Kubernetes or ECS for development, deployment, and configuration. Experience with Single Sign-On/OIDC integration and a deep understanding of OAuth, JWT/JWE/JWS. Solid understanding of backend performance optimization and debugging. Knowledge of AWS SageMaker and data analytics tools. Proficiency in frameworks TensorFlow, PyTorch, or similar. Preferred Qualifications, Capabilities More ❯
London, England, United Kingdom Hybrid / WFH Options
N Consulting Limited
JS and Java API integration Experience with React frameworks, Java, JPA, JSON, JavaScript, and RESTful API microservices Solid understanding of web and mobile application architecture and security, including OAuth, JWT, Spring Security #J-18808-Ljbffr More ❯
and Cloud-relevant, such as Java, Ruby, Rust, Go, Python, PHP, C#, Lua, and JavaScript. Experience with application authentication, authorization, identity, and access management methods, such as OAuth, SSO, JWT, PKI/Certificates, Cloud IAM, and Password-less authentication. Experience with application security features and key management systems backed by secure hardware, such as Mobile Biometric authentication, Keystore/Keychain More ❯
London, England, United Kingdom Hybrid / WFH Options
CENSUS SA
and Cloud-relevant, such as Java, Ruby, Rust, Go, Python, PHP, C#, Lua, and JavaScript. Experience with application authentication, authorization, identity, and access management methods, such as OAuth, SSO, JWT, PKI/Certificates, Cloud IAM, and Password-less authentication. Familiarity with application security features and key management systems backed by secure hardware, such as Mobile Biometric authentication, Keystore/Keychain More ❯
GSEC will be considered an asset • Knowledge on technologies about web access management, authentication, single sign-on , authorization and identity lifecycle management, such as on SAML, OAuth2, OpenID Connect, JWT, LDAP, MFA, REST and API Gateway integration. • Knowledge on technologies about cloud computing, Windows server operating system, directory system, networking and system monitoring • 1+ years of experience with Azure Key More ❯
API design patterns, governance, and documentation practices. Required Skills: Strong expertise in MuleSoft Anypoint Platform (Design Center, Runtime Manager, API Manager). Hands-on experience with API Gateway , OAuth2.0 , JWT , Client Credentials Flow , etc. Deep knowledge of RESTful APIs , OpenAPI/Swagger , and API mocking tools. Experience integrating APIs from multiple backends (.NET Core, Java Spring Boot, NodeJS, Python, etc. More ❯
monitoring, and troubleshooting microservices in a production environment at scale. Designing quality APIs (like REST, gRPC, GraphQL, OpenAPI etc.) and integrating with 3rd party APIs. API Security (OAuth2, SAML, JWT etc) Strong at the usual best practices stuff: git, TDD, OOP principles (SOLID, design patterns etc) A willingness to be adaptable and pick up new technologies and tools as necessary More ❯
business use cases (RBAC, ABAC, PBAC, ReBAC, FGA). Manage application authentication via Auth0. Develop access control policies based on least privilege principles. Support various authentication and encryption methods: JWT, service accounts, workload identity including SPIFFE/SPIRE, client credentials, mTLS, request signing. Security & Compliance Apply zero trust principles and secure identity patterns for internal/external systems. Assess and 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 ❯
such as EC2, Lambda, and S3. ·Familiarity with version control systems (e.g., Git) and continuous integration/deployment (CI/CD) practices. ·Solid understanding of web security practices, including JWT authentication, secure API design, rate limiting, and familiarity with OWASP vulnerabilities. ·Ability to troubleshoot and find solutions without needing hand-holding. Salary & Benefits? No two days are the same at More ❯
Zuul. Familiarity with their configuration, customization, and deployment is preferred. Experience with IAM solutions (e.g., Ping, Okta, SailPoint, OpenAM) and solid knowledge of security protocols, authentication methods (e.g., OAuth, JWT), and API security best practices. Familiarity with enterprise integration patterns, messaging systems (e.g., Kafka, EMS), and Stream Processing. Proficiency in programming languages commonly used in API integration (e.g., Java, Golang … Zuul. Familiarity with their configuration, customization, and deployment is preferred. Experience with IAM solutions (e.g., Ping, Okta, SailPoint, OpenAM) and solid knowledge of security protocols, authentication methods (e.g., OAuth, JWT), and API security best practices. Familiarity with enterprise integration patterns, messaging systems (e.g., Kafka, EMS), and Stream Processing. Proficiency in programming languages commonly used in API integration (e.g., Java, Golang More ❯
North West London, London, United Kingdom Hybrid / WFH Options
ByteHire
Communicate clearly, seek clarification when needed. Navigate ambiguity and working with minimal supervision. Develop and maintain backend services using C# and .NET Core. Design and test REST APIs with JWT-based authentication (OAuth is desirable for the future). Write performant SQL for PostgreSQL databases; help design schemas and queries. Build and manage WebSocket connections for real-time features. Build … in Linux-based production environments. Comfortable navigating ambiguity and working with minimal supervision. Strong SQL knowledge, with experience using PostgreSQL in live systems. REST API development experience; understanding of JWT and cookie-based auth. Familiarity with Docker and AWS services, from a developer perspective. Comfortable with WebSockets. Comfortable with building lightweight frontends in Blazor or similar. Strong communicator with a More ❯
Greater London, England, United Kingdom Hybrid / WFH Options
ByteHire
Communicate clearly, seek clarification when needed. Navigate ambiguity and working with minimal supervision. Develop and maintain backend services using C# and .NET Core. Design and test REST APIs with JWT-based authentication (OAuth is desirable for the future). Write performant SQL for PostgreSQL databases; help design schemas and queries. Build and manage WebSocket connections for real-time features. Build … in Linux-based production environments. Comfortable navigating ambiguity and working with minimal supervision. Strong SQL knowledge, with experience using PostgreSQL in live systems. REST API development experience; understanding of JWT and cookie-based auth. Familiarity with Docker and AWS services, from a developer perspective. Comfortable with WebSockets. Comfortable with building lightweight frontends in Blazor or similar. Strong communicator with a More ❯
London, England, United Kingdom Hybrid / WFH Options
ZipRecruiter
Communicate clearly, seek clarification when needed. Navigate ambiguity and working with minimal supervision. Develop and maintain backend services using C# and .NET Core. Design and test REST APIs with JWT-based authentication (OAuth is desirable for the future). Write performant SQL for PostgreSQL databases; help design schemas and queries. Build and manage WebSocket connections for real-time features. Build … in Linux-based production environments. Comfortable navigating ambiguity and working with minimal supervision. Strong SQL knowledge, with experience using PostgreSQL in live systems. REST API development experience; understanding of JWT and cookie-based auth. Familiarity with Docker and AWS services, from a developer perspective. Comfortable with WebSockets. Comfortable with building lightweight frontends in Blazor or similar. Strong communicator with a More ❯
London, England, United Kingdom Hybrid / WFH Options
Cryptio
has 5+ years of software development experience Production experience with TypeScript Experience with third-party APIs (REST, GraphQL) Strong knowledge of PostgreSQL (or similar relational databases) Familiarity with OAuth, JWT, and other API authorisation methods Excellent collaboration and stakeholder management abilities, with a track record of building strong relationships with technical and non-technical audiences. An analytical mindset, a passion More ❯
such as filesystems, system calls, deduplication, file I/O, and caching You have a good grasp of backend fundamentals: load balancers, reverse proxies, HTTP/TLS, REST APIs, JWT, and secure communication You've built and run large-scale distributed platforms that don't just work, they perform and scale Clean, maintainable, testable code is your jam, with a More ❯
London, England, United Kingdom Hybrid / WFH Options
Goodstack
5+ years in solution architecture, sales engineering, or technical consulting. A degree in Computer Science, Engineering, or equivalent work experience. Experience with REST APIs, integration strategies, and authentication (OAuth, JWT). Familiarity with JavaScript/TypeScript, GitHub, and Jira. Strong communication skills for technical and business audiences. A proactive, collaborative approach with a focus on client success. Comfort working in More ❯
London, England, United Kingdom Hybrid / WFH Options
Goodstack
5+ years in solution architecture, sales engineering, or technical consulting. A degree in Computer Science, Engineering, or equivalent work experience. Experience with REST APIs, integration strategies, and authentication (OAuth, JWT). Familiarity with JavaScript/TypeScript, GitHub, and Jira. Strong communication skills for technical and business audiences. A proactive, collaborative approach with a focus on client success. Comfort working in More ❯
as a ReactJS Developer or similar role Experience with popular ReactJS workflows (such as Flux or Redux) Familiarity with RESTful APIs Knowledge of modern authorization mechanisms, such as JSONWebToken Excellent communication and teamwork skills About Capgemini Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world More ❯
many technical areas DESIRED SKILLS These skills are not required but are preferable: Networking/web architectures including HTTP Experience with Access Management products, Identity Providers, Oauth2 protocol, JSONWebToken standard Experience with databases (ideally MongoDB or RDBMS), search engine (ElasticSearch) is a plus Experience with trace analysis, debugging, and JVM troubleshooting is a plus Additional benefits include: Excellent More ❯
Object-Oriented Design (OOD), implementation, and design patterns. Hands-on experience with React JS and Java API integration. Solid understanding of web and mobile application architecture and security (OAuth, JWT, Spring Security). Extensive experience implementing APIs (REST) via microservices. Mandatory Skills: ReactJS, Banking Domain. * Free services are subject to limitations. #J-18808-Ljbffr More ❯
Automation scripting such as Shell/PERL/Python and DevOps technologies (Git,Jenkins,Nexus,.). Deep technical expertise on LDAP(S), HTTP (S), SSL_TLS, Kerberos, SAML, JWT protocols and technologies. Deep technical expertise on Linux and Unix. Experience providing production support, troubleshooting LDAP issues and providing solutions and engaging vendors. Experience on Product lifecycle management - patching, technology More ❯
needed. Essential Technical Skills: Experience with automation scripting (Shell, PERL, Python) and DevOps tools (Git, Jenkins, Nexus). Expertise in LDAP(S), HTTP(S), SSL/TLS, Kerberos, SAML, JWT protocols and related technologies. Strong Linux and Unix skills. Experience in production support, troubleshooting LDAP issues, and vendor engagement. Knowledge of product lifecycle management, including patching and technology updates. Understanding More ❯