Java Full Stack Engineer (RARR Job 5901)

Must Have:

·                Strong Java (17/21) and Spring Boot 3 experience (50-70% work time)

·                Experience building microservices using REST/OpenAPI

·                Solid understanding of RBAC/ABAC, JWT, OAuth2/OIDC

·                Strong SQL skills (PostgreSQL/MySQL, JSONB exposure preferred)

·                TDD mindset with hands-on experience in:

o        JUnit

o        Mockito

o        TestContainers

·                Ability to write integration tests, contract tests, and API tests

·                Experience in TypeScript (30-50% work time)

o        Good hands-on skills in React and modern UI patterns

o        Next.js

o        Component frameworks (Material UI, Tailwind preferred)

o        Frontend testing exposure (Jest, React Testing Library, Cypress)

·                Git and branching workflows (Bitbucket preferred)

·                Containerization experience (Docker)

·                Basic understanding of AWS services (ECS, RDS, S3, CloudWatch)

·                Ability to learn quickly in policy-as-code (OPA/Rego or Cedar)

 General Engineering

·                Strong problem-solving and debugging skills

·                Comfortable working in a rapidly evolving IAM/entitlement architecture

 Nice to Haves

·                Prior experience with OPA/Rego, Cedar, or any policy-as-code system

·                Experience with Cypress (functional/E2E testing)

·                SCIM provisioning

·                Experience with 12-Factor App and API-first development

·                Experience with Bitbucket Pipelines

·                Knowledge of Zero Trust, token introspection, or OAuth2 deep-dive concepts

·                Exposure to subscription/entitlement systems

·                Understanding of secure coding and API hardening