London, South East, England, United Kingdom Hybrid / WFH Options
VML Enterprise Solutions
driven, test first mindset. Excellent written and verbal communication skills. Familiarity with Diagrams-as-Code for documenting infrastructure architecture is a plus. Understanding of modern authentication protocols such as OAuth2 and OIDC. Consideration of cross-cutting concerns like observability and security in infrastructure design. Contributions to Open Source projects are a plus. As an equal opportunity employer we welcome applications More ❯
Leamington Spa, Warwickshire, West Midlands, United Kingdom Hybrid / WFH Options
Crimson
Collaborate with cross-functional teams to deliver cohesive, end-to-end solutions. Familiar with DevOps tools (Docker, Jenkins) and cloud platforms (AWS, GCP). Knowledgeable in application security, including OAuth2 and JWT authentication. Interested in leveraging AI and automation to improve back-end processes. Interested? Please submit your updated CV to at Crimson for immediate consideration. Not interested? Do you More ❯
Bolton, Lancashire, England, United Kingdom Hybrid / WFH Options
Hays Specialist Recruitment Limited
Responsive design and accessibility standards. API Development & Integration: RESTful API design and consumption. Experience with BigCommerce APIs, Pimberly APIs, and third-party integrations (e.g., ERP, CRM, payment gateways). OAuth2, token-based authentication, and webhooks. SQL/Oracle PL/SQL Writing complex queries, stored procedures, and performance tuning. Data migration, reporting, and integration with backend systems. Retail & B2B Business More ❯
Bolton, Greater Manchester, United Kingdom Hybrid / WFH Options
Hays Technology
Responsive design and accessibility standards. API Development & Integration: RESTful API design and consumption. Experience with BigCommerce APIs, Pimberly APIs, and third-party integrations (e.g., ERP, CRM, payment gateways). OAuth2, token-based authentication, and webhooks. SQL/Oracle PL/SQL Writing complex queries, stored procedures, and performance tuning. Data migration, reporting, and integration with backend systems. Retail & B2B Business More ❯
Huntsville, Alabama, United States Hybrid / WFH Options
Radiance Technologies
Kubernetes, Helm, Linux Experience with DevSecOps practices Experience designing and architecting complex systems Experience with Kubernetes Experience with ICAM (identity, credential, and access management) systems and concepts such as OAuth2, JWT, Keycloak, OpenID, or similar Familiarity with DoD security practices This position supports hybrid work. EOE/Minorities/Females/Vet/Disabled More ❯
Bethesda, Maryland, United States Hybrid / WFH Options
Constellation Software Engineering
Analysis: Identify, analyze, and resolve complex software dependencies across distributed systems to ensure stability, scalability, and maintainability. Authentication & Authorization: Design and implement secure authentication/authorization mechanisms using Keycloak (OAuth2, OpenID Connect, SAML), integrating with enterprise Identity and Access Management (IAM) frameworks. Containerization & Orchestration: Containerize legacy and modern applications using Docker/Podman, optimize build pipelines, and deploy to Kubernetes More ❯
Bethesda, Maryland, United States Hybrid / WFH Options
Sunayu, LLC
under RMF+ Experience with big data applications Experience with tools for ticketing and documentation (e.g., Gitlab, Jira, Confluence). Experience working in an Agile environment Experience with OIDC or Oauth2 Experience with any of the following technologies: Kubernetes, Rancher, Strimzi, or Cloudera Active Directory Scripting languages like bash, python, or PowerShell More ❯
Portsmouth, Hampshire, England, United Kingdom Hybrid / WFH Options
Computappoint
Hive, Spark, and cloud platforms (AWS/Azure/GCP) Systems Architecture : Understanding of distributed systems, high availability, and fault-tolerant design Security Protocols : Experience with LDAP, Active Directory, OAuth2, and Kerberos authentication Unix/Linux Proficiency : Advanced command-line skills and system administration experience Educational Foundation : Degree in Computer Science, Data Science, Engineering, or equivalent hands-on experience Bonus More ❯
Guildford, Surrey, United Kingdom Hybrid / WFH Options
Person Centred Software Ltd
unit and BDD practices Excellent organisational skills and the ability to self-manage workload and priorities Collaborative approach with strong communication skills and attention to detail (Desirable) Experience with OAuth2/OIDC, mock data, or Microsoft Fabric (Desirable) Knowledge of Azure services, web design (HTML/CSS/JavaScript), or mobile app development (Desirable) Experience with SaaS, multi-tenant solutions More ❯
and data consistency models Excellent communication skills and the ability to explain trade-offs to technical and non-technical stakeholders Strong security mindset with knowledge of authentication patterns (e.g. OAuth2, JWT) Comfort operating in a hybrid work environment with 3 days per week onsite in central London Experience mentoring developers and contributing to team-wide technical strategy What we can More ❯
Spark) and Cloud technologies (AWS, Azure, GCP). Understanding of distributed system architecture, high availability, scalability, and fault tolerance. Familiarity with security authentication systems such as LDAP, Active Directory, OAuth2, Kerberos. Excellent Unix/Linux skills. Familiarity with JDBC/ODBC Preferred Skills: Certification: Starburst Certified Practitioner . Experience Python and/or Java programming. Proficient with infrastructure automation tools More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Advanced Resource Managers Limited
Spark) and Cloud technologies (AWS, Azure, GCP). Understanding of distributed system architecture, high availability, scalability, and fault tolerance. Familiarity with security authentication systems such as LDAP, Active Directory, OAuth2, Kerberos. Excellent Unix/Linux skills. Familiarity with JDBC/ODBC Preferred Skills: Certification: Starburst Certified Practitioner . Experience Python and/or Java programming. Proficient with infrastructure automation tools More ❯
Colorado Springs, Colorado, United States Hybrid / WFH Options
CNF Technologies
all web methods like GET, PUT, POST, DELETE etc. • Must be able to validate xml and json body using json parser • Know how to use the OAuth and OAuth2 authentication mechanisms • Must be able to Load and Security testing on web services • Design and develop test automation scripts to create, enhance, debug, and run test cases • Using test automation More ❯
building APIs and backend services (preferably with FastAPI ). Experience working with datastores such as MongoDB and Redis . Experience with integration design , including RESTful APIs, authentication/authorization (OAuth2, OpenID Connect), and event-driven systems. Familiarity with healthcare interoperability standards (FHIR, HL7) or strong interest in learning them. Bonus points Prior experience integrating with UK and European healthcare systems More ❯