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Senior Developer/Tech Lead (AI Native Platform)
Remote, CETAuthority Partners is seeking a Senior Developer to serve as the primary agent orchestrator and hands-on technical leader on a greenfield digital media platform engagement. You will own the AI agent pipeline, personally lead implementation of the most security-critical EPICs, hold final code review authority across the engineering team, and sit on the 3-person security review panel that gates all AI-generated code on identity, payments, and video authentication.
Keycloak production experience is a non-negotiable requirement for this position.
Requirements:
Nice to Have:
Education:
AP Perks:
About Authority Partners:
Authority Partners is a leading and global IT services company with over 27 years of experience, serving clients within the financial, healthcare, insurance, mortgage and technology sectors, among many others. We are committed to building relationships with IT professionals who possess integrity, dedication, teamwork, and the desire to learn and grow with us. We specialize in placement for long-term contracts and permanent opportunities and helping our consultants achieve their career success.
Authority Partners is an equal opportunity employer and is committed to providing a workplace that is free from all types of discrimination, as well as from abusive or offensive behavior and harassment
Keycloak production experience is a non-negotiable requirement for this position.
Requirements:
- 7+ years of professional backend development, with at least 2 years in a tech lead or principal engineer role
- Hands-on production Keycloak experience: multi-realm configuration, custom FreeMarker themes, RBAC fine-grained authorisation, high-availability Kubernetes cluster, Keycloak event listener SPI, and the ability to review agent-generated Keycloak code for correctness and security vulnerabilities
- Stripe Subscriptions API at implementation depth: subscription lifecycle, trial-to-paid conversion, multi-country VAT handling, idempotent webhook event processing, entitlement state machine design
- Senior-level TypeScript/Node.js with the ability to review AI-generated backend code for type safety violations, missing error handling, async misuse, SQL injection via ORM, broken object-level authorisation, and missing idempotency
- Direct experience directing AI agent code generation workstreams (Claude Code, Cursor Agent, or GitHub Copilot Workspace) in a production delivery context
- OWASP Top 10 at code review depth: practical identification of injection vulnerabilities, authentication flaws, CSRF, SSRF, and security misconfiguration in TypeScript/Node.js and Next.js
Nice to Have:
- RTBF (Right-to-Be-Forgotten) orchestration implementation across PostgreSQL, Redis, OpenSearch, and external systems in a GDPR-compliant event-driven workflow
- PostgreSQL production expertise: complex schema design, query optimisation with EXPLAIN ANALYSE, transaction design for multi-step subscription lifecycle operations
- Redis production expertise: session storage with correct TTL and eviction policy, entitlement cache invalidation strategy, rate limiting with sliding window counters
- Prior work on B2B2C platforms with IP-range-based corporate access, named user bulk subscriptions, or multi-tier entitlement enforcement
- Security code review experience for OAuth 2.0/OIDC: algorithm confusion attacks, missing audience/issuer validation, insufficient token expiry, refresh token rotation failures
Education:
- Bachelor's degree in Computer Science, Software Engineering or related field would be of great value, but if you’re passionate and have the experience that backs up your abilities, for us, talent outweighs degree every time.
AP Perks:
- Most cutting-edge technologies
- Opportunity to work with people who are at the top of their field
- Great culture and environment
- Competitive remuneration package. We reward excellence
- Referral bonus
- Career growth
- Collaborative learning environment
- Mentorship programs
- Professional training
About Authority Partners:
Authority Partners is a leading and global IT services company with over 27 years of experience, serving clients within the financial, healthcare, insurance, mortgage and technology sectors, among many others. We are committed to building relationships with IT professionals who possess integrity, dedication, teamwork, and the desire to learn and grow with us. We specialize in placement for long-term contracts and permanent opportunities and helping our consultants achieve their career success.
Authority Partners is an equal opportunity employer and is committed to providing a workplace that is free from all types of discrimination, as well as from abusive or offensive behavior and harassment