1 to 25 of 51 JWT Jobs in London

Node Developer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
building and maintaining RESTful APIs. Solid understanding of SQL and NoSQL databases (e.g., MongoDB, PostgreSQL, MySQL). Familiarity with authentication and authorisation mechanisms (OAuth, JWT, etc.). Experience with version control systems like Git and GitHub/GitLab. Familiarity with containerization technologies such as Docker. Strong understanding of web performance ...

Senior Software Engineer (Kotlin, Spring Boot)

Location
Greater London, England, United Kingdom
have strong commercial experience with: Spring Boot and the wider Spring ecosystem Spring Data JPA/Hibernate Spring Security including OAuth2 and JWT REST API design and implementation Microservices and distributed system design SQL databases with strong query optimisation skills NoSQL databases Messaging technologies such as Kafka or RabbitMQ Docker ...

Senior Security Consultant

Location
Greater London, England, United Kingdom
security architecture and cloud security best practices. Experience securing Java-based microservices and distributed systems. Knowledge of modern authentication and authorisation patterns (OAuth2, OIDC, JWT, etc.). Experience assessing API security risks and controls. Strong stakeholder management and influencing skills. Ability to work independently and operate effectively in fast-moving ...

Lead DevOps

Location
Greater London, England, United Kingdom
Used AWS ECS EKS EC2 Terraform Terraform Tests Helm Go Kubernetes Docker GitLab GitLab CI Kong API Gateway Istio OAuth 2.0 OpenID Connect (OIDC) JWT IAM RBAC CloudHSM AWS KMS Secrets Manager Systems Manager Parameter Store Prometheus Grafana Dynatrace Python pytest Node.js JMeter k6 What Success Looks Like After approximately ...

Senior Fullstack Engineer (Go/React)

Location
Greater London, England, United Kingdom
Data access in Go using tools such as database/sql, sqlx, sqlc or GORM Authentication and authorisation including OAuth2, OIDC and JWT REST API design and implementation, with exposure to gRPC and Protocol Buffers Microservices and distributed system design SQL databases with strong query optimisation skills NoSQL databases Messaging ...

Full Stack Developer

Hiring Organisation
MJA (London) Ltd
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Lambda, API Gateway, SQS, SNS and EventBridge Redis and distributed caching CloudWatch, ELK/OpenSearch, Datadog, Prometheus, Grafana or Splunk OAuth 2.0/JWT and API security AWS certification Experience supporting high-volume, production-grade distributed systems ...

Full Stack Developer

Hiring Organisation
MJA (London) Ltd
Location
EC3, Broad Street, Greater London, United Kingdom
Employment Type
Contract
Lambda, API Gateway, SQS, SNS and EventBridge Redis and distributed caching CloudWatch, ELK/OpenSearch, Datadog, Prometheus, Grafana or Splunk OAuth 2.0/JWT and API security AWS certification Experience supporting high-volume, production-grade distributed systems ...

Senior Java Developer (AWS, Microservices) – Sussex

Location
Greater London, England, United Kingdom
pipelines (e.g., Jenkins, GitHub Actions, AWS CodePipeline). Knowledge of unit testing, integration testing, and automation testing. Awareness of security best practices, OAuth2/JWT authentication. Awareness of SQL & NoSQL (Opensearch). Familiarity with travel industry concepts/GDSes. *Rates depend on experience and client requirements #J-18808-Ljbffr ...

Java Modernization Technical Architect - SC Clearance

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day Inside IR35 via Umbrella
Azure Container Apps (ACA), ARO, Azure Storage, Azure SQL, and Azure Key Vault. Modernization & Security: Track record in legacy-to-cloud application migration, OAuth2, JWT, REST API architecture, performance tuning, and security hardening. Containerization: Hands-on experience with Docker and Kubernetes for container orchestration. Front-End Fundamentals: Exposure to client ...

Senior Software Engineer - Java, Node.js & AWS

Location
Greater London, England, United Kingdom
8+) including Streams, Lambdas and Optional Spring Boot and the wider Spring ecosystem NodeJS Spring Data JPA/Hibernate Spring Security including OAuth2 and JWT REST API design and implementation Microservices and distributed system design SQL databases with strong query optimisation skills NoSQL databases Messaging technologies such as Kafka ...

Senior Python Developer/ Engineer

Location
City of Westminster, England, United Kingdom
services. Strong understanding of software design patterns, object‐oriented programming principles, clean code practices, and distributed system design. Experience implementing API security using OAuth2, JWT, OpenID Connect, API Keys, and secure authentication/authorization mechanisms. Experience with relational and NoSQL databases such as PostgreSQL, MySQL, Aurora, or DynamoDB. Experience with … Testing. Exposure to WebSockets, event‐driven architectures, or real‐time data patterns. Familiarity with modern authentication approaches such as OAuth2, OpenID Connect, JWT, and AWS Cognito. Experience with OpenAPI/Swagger specifications and API lifecycle management. Experience with CI/CD tools such as GitHub Actions, Azure DevOps, Jenkins ...

Boomi Architect

Location
City of Westminster, England, United Kingdom
AtomSphere, API Management, Boomi Flow REST/SOAP Services, XML, JSON, SQL B2B/EDI MFT Integrations Integration Patterns and Enterprise Architecture OAuth, SAML, JWT, Security Best Practices CI/CD, DevOps Cloud Platforms (AWS, Azure, GCP) Preferred Skills SAP, Salesforce, Oracle, Workday integrations Kafka/Event Streaming Apigee, MuleSoft ...

Technical Solutions Architect

Location
Greater London, England, United Kingdom
other infrastructure‐as‐code delivery, CI/CD automation and automated testing strategy. Secure API and service design using OAuth 2.0, OpenID Connect, JWT and Microsoft Entra ID. Ability to balance strategic architecture with delivery pragmatism, operational constraints and incremental migration. Strong written and visual architecture communication, senior stakeholder influence ...

Technical Architect | SC Cleared - Java, WebLogic, WebSphere - Cloud migration

Hiring Organisation
Templeton and Partners
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
Azure Container Apps (ACA) Azure Red Hat OpenShift (ARO) Azure SQL Azure Storage Azure Key Vault Strong understanding of: Docker & Kubernetes REST APIs OAuth2 & JWT Domain-Driven Design (DDD) Performance tuning & security hardening Application modernization and cloud migration Front End exposure to JavaScript and Angular Essential Requirement Applicants must hold ...

Backend Developer

Location
Greater London, England, United Kingdom
commercial monetization branches. System Compliance, Security & Performance: Enforce ironclad data protection layers matching UK GDPR and Data Protection Act 2018 standards. Set up OAuth2, JWT mechanisms, role-based access control profiles, continuous security auditing loops, and proactive error logging systems to actively prevent system threats or data breaches. DevOps ...

Full-Stack Engineer ×5

Location
Greater London, England, United Kingdom
Celery, including retries, idempotency, search indexing, audit events and notifications. You implement authentication and authorisation end to end: SSO, OTP, session and JWT handling, and role-based checks on every request. Security and compliance (SOC 2, UK GDPR) shape the work: tenant isolation, least-privilege access, audit logging and secure ...

APIGEE Consultant - London - UK

Location
Greater London, England, United Kingdom
experience with Apigee Edge and Apigee Hybrid/X. Proven experience in Edge → Hybrid/X migrations. Knowledge of REST APIs, OAuth 2.0, JWT, OpenAPI. Cloud experience (GCP preferred) and Kubernetes/GKE exposure. Excellent client communication and consulting skills. Personal: Besides the professional qualifications of the candidates we place ...

Lead Quality Engineer

Location
Greater London, England, United Kingdom
Python) across multi-browser environments. Practical familiarity with validating API Gateways (e.g., Azure APIM policy validation, rate limiting, and OAuth 2.0/Entra ID JWT authentication). Experience embedding DevSecOps and security quality gates (such as SonarQube SAST, DAST, or container scanning) within CI/CD pipelines. Exposure to service ...

Principal Security Engineer, Product & Infrastructure

Location
Greater London, England, United Kingdom
internal IT-adjacent project: Main sites in Paris, London, Toronto and NYC MacOS, Windows, Linux workstations GCP, Kubernetes, Terraform, Postgres, SingleStore, Vault Okta, OAuth, JWT, C#, .NET Core, TypeScript, React, Python, Go Datadog (SIEM), CloudFlare ZTNA, Falco, Wiz, Riot, HackerOne, TruffleHog Google Workspace, Jumpcloud, Vanta, Hibob, Slack GitHub, CircleCI, ArgoCD ...

Integration Architect - SAP SAAS Products

Location
Greater London, England, United Kingdom
/REST, IDoc/EDI. • Proven delivery with SuccessFactors, Ariba, Concur, Datasphere, SAC, and S/4HANA Cloud integrations. • Strong security fundamentals (OAuth2, SAML, JWT, SCIM) and compliance awareness. • Hands-on with observability (Cloud ALM), performance tuning, and reliability engineering. • Experience with agile delivery, CI/CD (Git-based pipelines ...

Fullstack Engineer

Hiring Organisation
Oscar Technology
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £100,000 per annum
migrations, indexing and multi-tenant isolation Build event-driven and background processing, plus real-time features over WebSockets Implement SSO, OTP and session/JWT auth, and integrate with Microsoft 365, CRMs and document stores Work with the AI/ML team to ship LLM-powered features, including UX that ...

AI Platform Engineer - TypeScript AWS MCP Agentic AI

Hiring Organisation
Method-Resourcing
Location
London, United Kingdom
Employment Type
Permanent
Salary
£90,000
FastAPI or similar frameworks. Experience with LangChain, LangGraph, LlamaIndex or comparable agent frameworks. LLM function calling, tool use and agent orchestration. API gateways, OAuth2, JWT and secure service-to-service communication. JSON-RPC, Server-Sent Events (SSE), WebSockets or asynchronous programming. Experience designing and deploying production AI applications. ...

Lead Infrastructure Engineer - Proxy/SSE Network Security (Corporate Sector)

Location
London, United Kingdom
with proxy/gateway architectures (forward proxy, reverse proxy, IAP patterns) and secure internet access controls. Deep knowledge of SAML, OIDC, OAuth 2.0 concepts, JWT (signing, verification, JWKs, rotation, scopes/claims, replay protection). Demonstrated experience leading effective use of approved AI-assisted software development tools (e.g., for coding ...

Lead Infrastructure Engineer - Proxy/SSE Network Security (Corporate Sector)

Location
Westminster, West End, United Kingdom
with proxy/gateway architectures (forward proxy, reverse proxy, IAP patterns) and secure internet access controls. Deep knowledge of SAML, OIDC, OAuth 2.0 concepts, JWT (signing, verification, JWKs, rotation, scopes/claims, replay protection). Demonstrated experience leading effective use of approved AI-assisted software development tools (e.g., for coding ...

Lead Infrastructure Engineer - Proxy/SSE Network Security (Corporate Sector)

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
experience withproxy/gateway architectures(forward proxy, reverse proxy, IAP patterns) and secure internet access controls. Deep knowledge ofSAML, OIDC, OAuth 2.0 concepts, JWT(signing, verification, JWKs, rotation, scopes/claims, replay protection). Demonstrated experience leading effective use of approved AI-assisted software development tools (e.g., for coding, code ...