Java Full Stack Developer

Longfinch Technologies

Rockville, MD

Posted On: Jan 16, 2026

Posted On: Jan 16, 2026

Job Overview

Job Type

Contract - Corp-to-Corp

Experience

12 - 25 Years

Salary

$70 - $75 Per Hour

Work Arrangement

On-Site

Travel Requirement

100%

Required Skills

  • java17
  • java 21
  • springboot3
  • typescript
  • next.js
  • AWS
  • rego
  • cedar
  • opa
  • OAuth2
Job Description

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

Job ID: LFT120272


Posted By

Shashank Verma

Resource Manager


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