[Remote] Java Full Stack Engineer-Remote
Note: The job is a remote job and is open to candidates in USA. Teklabs Inc is seeking a Full Stack Engineer to design, build, and maintain enterprise applications using React, TypeScript, Java, and reactive microservices. The role owns the full application lifecycle, leads technical decisions, partners with cross-functional teams, mentors engineers, and supports testing, observability, deployment automation, and production operations.
Responsibilities
- Architect, build, and own scalable full stack applications using React, TypeScript, Java 17+, Spring Boot, WebBux, and Project Reactor
- Design and maintain reactive Java microservices using non-blocking I/O, WebClient. Mono/Flux, and enterprise integration patterns
- Build responsive, accessible, and performant React applications using modern patterns, hooks, reusable components, and strong state management practices
- Define and evolve REST API contracts with structured validation, OTO-based transformation patterns, consistent error handling, and observability
- Lead design and implementation of OAuth2/OpenID Connect authentication flows, token exchange patterns, credential lifecycle management, and caching strategies
- Integrate front-end applications with internal APIs, third-party enterprise platforms, SSO providers, and backend microservices
- Define front-end architecture, including routing, state management, form handling, API client patterns, accessibility, and performance optimization
- Partner closely with UX/design, product, backend, platform, and security teams to translate Business requirements into high-quality user experiences and reliable services
- Establish and enforce engineering standards for testing, code quality, accessibility, maintainability, and secure development practices
- Automate repetitive engineering tasks-component acaYolding, test generation, API client generation, code generation, documentation, and data transformation pipelines-using Al- assisted tooling such as Claude, Copilot, Cursor, or similar tools
- Optimize front-end performance through code splitting, lazy loading, memoization, bundle analysis, and Xicient async data handling
- Set the bar for automated test quality and coverage across the stack using tools such as Jacese SonarQube, Jest, React Testing Library, Cypress, or Playwright
- Own Docker multi-stage builds and deployment pipelines for full stack applications using GitHub Actions, Harness, Kubernetes, and related CI/CD tooling
- Champion observability across the stack, including correlation ID propagation, MDC logging. Actuator metrics, user experience monitoring, analytics, error tracking, and session diagnostics
- Mentor mid-level engineers, participate actively in code reviews, contribute to sprint ceremonies, and help raise the overall technical bar of the team
Skills
- 5+ years of professional software engineering experience across full stack application development
- Strong Java development experience with Java 17 and Spring Boot
- Hands-on experience with reactive programming using Project Reactor, WebFlux Mono/Flux, nonblocking • I/O, and WebClient
- Strong React expertise with modern JavaScript/TypeScript, hooks, component composition, • And front-end architecture patterns
- Experience with state management and async data flows using tools such as Redux Toolkit, React Query, Zustand, or similar
- Proven REST API design experience, including DTO-based transformation patterns, validation, Error handling, and API versioning considerations
- Strong understanding of OAuth2/OpenID Connect, SSO integrations, token exchange flows, And authentication patterns across front-end and backend applications
- Strong knowledge of HTML5, CSS3, responsive design, and accessibility standards
- Experience integrating front-end applications with REST APIs and enterprise backend services
- Experience with front-end testing frameworks such as Jest, React Testing Library, Cypress, or Playwright
- Experience with backend testing, code coverage, and quality tools such as JUnit, Mockito, and SonarQube
- Comfortable owning Maven, Docker, Kubernetes, and CI/CD workflows in a production environment
- Familiarity with modern front-end build tools and package ecosystems such as Vite, Webpack, npm or pnpm
- Git-based workflow experience in a fast-paced CI/CD environment
- Daily use of Al coding assistants such as Claude Code, Copilot, Cursor, or similar tools as a core part of the development workflow
- Ability to lead technical decisions, communicate adeoYs, and mentor engineers within an agile scrum team
- Experience designing or integrating agentic systems, including multi-step LLM workflows, tool use, or prompt engineering for code-adjacent tasks
- Experience with enterprise design systems or shared component libraries
- Knowledge of micro-frontend architecture or module federation patterns
- Experience with Next.js or other React-based SSR frameworks
- Experience with Storybook or front-end documentation tooling
- Hands-on familiarity with observability tools such as Sentry, Datadog RUM, or similar tools
- Experience with CaYeing or other in-memory caching strategies
- Experience with JFrog Artifactory or similar artifact management platforms
- Experience configuring SonarQube quality gates and automated code quality standards
- Experience with Harness, GitHub Actions, or other deployment automation platforms. Azure DevOps experience
- Experience working in large-scale enterprise technology environments with security, compliance, and platform governance requirements
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