a mix of modern and legacy tech is key Data Handling JSON serialization/deserialization DTOs and model binding Security API authentication and authorization best practices Knowledge of OAuth2, JWT, OpenID Connect Secure coding practices for exposed endpoints Integration & Communication Consuming third-party APIs (REST/SOAP) Async/await, tasks, and non-blocking design Database Integration Hands-on with More ❯
a mix of modern and legacy tech is key Data Handling JSON serialization/deserialization DTOs and model binding Security API authentication and authorization best practices Knowledge of OAuth2, JWT, OpenID Connect Secure coding practices for exposed endpoints Integration & Communication Consuming third-party APIs (REST/SOAP) Async/await, tasks, and non-blocking design Database Integration Hands-on with More ❯
City of London, Greater London, UK Hybrid / WFH Options
Montash
/CD pipelines and infrastructure automation. Deploy and scale integrations with Docker and Kubernetes. Ensure high availability and resilience across all messaging components. Apply secure practices using encryption, OAuth2, JWT, and TLS. Monitor integrations with audit trails, retries, DLQs, and reprocessing logic. Required Skills Apache Camel: Strong experience with routes, processors, components, external system integration, and EIPs using Java/ More ❯
Hounslow, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
or recommendation systems. Expertise in Matrix/Synapse for real-time communication. Knowledge of WebSockets, event-driven architectures. Background in monetization and payment systems. Understanding of access control, OAuth, JWT, and data privacy regulations. #J-18808-Ljbffr More ❯
troubleshoot, debug applications, and improve performance. Ensure application security and data protection measures are in place. Contribute to system architecture and technical documentation. Understanding of authentication/authorization protocols (JWT, OAuth2). Requirements Minimum 2+ years of professional experience working with Node.js in a production environment. Solid understanding of RESTful API design principles and microservices architecture . Proficiency in SQL More ❯
London, England, United Kingdom Hybrid / WFH Options
Appwrite
Kubernetes, serverless environments, and container orchestration (optional but a plus). Experience with Git/GitHub and agile development workflows. Strong understanding of RESTful API design, authentication mechanisms (OAuth, JWT), and security best practices. Excellent problem-solving skills and a proactive mindset. 100% Remote Our entire company is distributed, so we take remote work seriously. If you’d rather not More ❯
London, England, United Kingdom Hybrid / WFH Options
Aker Systems Limited
with server-side rendering (SSR) and static site generation (SSG) in Next.js Experience with testing frameworks like Jest, Cypress, or React Testing Library. Experience with authentication strategies using OAuth, JWT, or Cognito Familiarity with Apache Spark/Flink for real-time data processing is an advantage. Hands-on experience with CI/CD tools Commercial awareness and knowledge of public More ❯
Strong knowledge of serverless architectures, event-driven patterns, and containerization. Experience designing and implementing secure, scalable, and high-availability architectures. Solid understanding of networking, security, authentication, and authorization (OAuth, JWT, OpenID Connect, IAM roles, etc.). Familiarity with big data technologies, streaming platforms like Kinesis, and data lake architectures. Proficiency in C#, Python, or Node.js for backend development and scripting. More ❯
London, England, United Kingdom Hybrid / WFH Options
BlackRock, Inc
the best software you can, move quickly and demonstrate excellence. Strong understanding of RESTful API design principles and best practices. Experience with API authentication and authorization mechanisms (e.g., OAuth, JWT). Demonstrable experience building modern software using engineering tools such as git, maven, unit testing and integration testing tools, mocking frameworks. Excellent problem-solving skills and attention to detail. Exposure More ❯
London, England, United Kingdom Hybrid / WFH Options
Amed Commercial Refrigeration Equipment Co., Ltd
legacy stacks, especially where high-availability and regulatory requirements intersect Architect a unified API gateway strategy that supports internal and external consumers (Example: rate limiting, authentication via OAuth2/JWT, and developer self-service) Define patterns for secure API exposure, traffic shaping, and policy enforcement Guide infrastructure decisions around container orchestration, eventing, and CI/CD (Example: implementing GitOps workflows More ❯
Thorough understanding of React.js and its core principles Experience with Redux and RTK (RTKQuery also a bonus) Familiarity with RESTful APIs Knowledge of modern authorization mechanisms, such as JSONWebToken Familiarity with modern front-end build pipelines and tools (Github actions a bonus) Experience with common front-end development tools such as Babel, Webpack, NPM, etc. Ability to understand More ❯
as CISSP, OSCP, GWAPT, CEH or CSSLP are a plus. Experience with Infrastructure-as-Code security (Terraform, CloudFormation is desirable. Knowledge of API security best practices and standards (OAuth, JWT, OpenID) is desirable. Familiarity with DevSecOps principles and security automation in CI/CD pipelines is desirable. More ❯
as CISSP, OSCP, GWAPT, CEH or CSSLP are a plus. Experience with Infrastructure-as-Code security (Terraform, CloudFormation is desirable. Knowledge of API security best practices and standards (OAuth, JWT, OpenID) is desirable. Familiarity with DevSecOps principles and security automation in CI/CD pipelines is desirable. More ❯
with SQL (PostgreSQL, MySQL) and NoSQL (MongoDB, DynamoDB) . Cloud & DevOps: Experience with AWS services (Lambda, S3, Cognito, RDS) and containerization (Docker, Kubernetes). Security & Compliance: Familiarity with OAuth, JWT, HIPAA/GDPR compliance. Join a purpose-driven startup focused on improving patient outcomes. Collaborate with experts in healthcare, neuroscience, game design, and technology. Make a meaningful impact on the More ❯
London, England, United Kingdom Hybrid / WFH Options
Liberis Limited
Liberis are on a mission to supercharge the power of small businesses all over the world - delivering the financial products they need to grow. Through their network of global partners, they have funded almost 40,000 small businesses with over More ❯
in Angular 16+ and TypeScript for building modern front-end applications. Working knowledge of HashiCorp Vault (Hashivault) or similar secret management tools. Familiarity with RESTful APIs, authentication protocols (OAuth2, JWT), and security best practices. Priyanka Sharma Senior Delivery Consultant Office: 02033759240 Email: psharma@vallumassociates.com More ❯
in Angular 16+ and TypeScript for building modern front-end applications. Working knowledge of HashiCorp Vault (Hashivault) or similar secret management tools. Familiarity with RESTful APIs, authentication protocols (OAuth2, JWT), and security best practices. Priyanka Sharma Senior Delivery Consultant Office: 02033759240 Email: psharma@vallumassociates.com 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 ❯
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 ❯