Application Consultant - Java /JEE / Java Frameworks L3

Design, build, test, and operate scalable full stack web applications using React, NestJS, and GraphQL on AWS with high reliability and code quality.

The most relevant skill:

• Full stack TypeScript development (React NestJS GraphQL)

• Ability to design end to end features, implement typed APIs, and deliver production ready UI and backend with clear contracts.

Scope:

• Design and implement React frontends and NestJS backends for scalable web applications.

• Build, version, and maintain GraphQL APIs using Apollo for efficient data access.

• Implement automated testing with Playwright to validate critical user flows.

• Manage and optimize Aurora PostgreSQL schemas, queries, and reliability.

• Deploy and operate services on AWS (EC2, Lambda, S3, RDS/Aurora).

• Collaborate in an agile team; perform code reviews and resolve full stack issues.

Must have skills:(Non negotiable):

• TypeScript & JavaScript- write clean, maintainable, strongly typed code across frontend and backend.

• React- build performant, accessible UI components and manage client state effectively.

• NestJS- design modular server applications with dependency injection and structured architecture.

• GraphQL with Apollo- design schemas, resolvers, and queries/mutations with performance and security in mind.

• Automated testing (Playwright)- create and maintain E2E tests covering core user journeys.

• Aurora PostgreSQL- model data, optimize queries, and ensure reliability and performance.

• AWS fundamentals- deploy and operate services using EC2, Lambda, S3, and RDS/Aurora.

• Code quality & reviews- enforce best practices for security, scalability, and maintainability.

• Troubleshooting- diagnose and resolve issues across frontend, backend, database, and cloud.

Good to have (Negotiable):

• CI/CD pipelines- automate builds, tests, and deployments to reduce release risk.

• Observability- logging, metrics, and alerts to improve production reliability.

• Performance tuning- frontend and backend optimizations beyond baseline requirements.

• API security- auth, authorization, and rate limiting patterns.

• Agile collaboration- experience working closely with product and design partners.

Rejection list (Disqualifiers):

• Reject if missing: TypeScript proficiency across frontend and backend.

• Reject if missing: React experience delivering production UI.

• Reject if missing: NestJS backend development experience.

• Reject if missing: GraphQL (Apollo) API design and implementation.

• Reject if missing: Hands-on AWS deployment/operations.

• Reject if missing: Aurora PostgreSQL experience.

The pay range that the employer in good faith reasonably expects to pay for this position is $31.67/hour - $49.48/hour. Our benefits include medical, dental, vision and retirement benefits. Applications will be accepted on an ongoing basis.

Tundra Technical Solutions is among North America’s leading providers of Staffing and Consulting Services. Our success and our clients’ success are built on a foundation of service excellence. We are an equal opportunity employer, and we do not discriminate on the basis of race, religion, color, national origin, sex, sexual orientation, age, veteran status, disability, genetic information, or other applicable legally protected characteristic. Qualified applicants with arrest or conviction records will be considered for employment in accordance with applicable law, including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Unincorporated LA County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: client provided property, including hardware (both of which may include data) entrusted to you from theft, loss or damage; return all portable client computer hardware in your possession (including the data contained therein) upon completion of the assignment, and; maintain the confidentiality of client proprietary, confidential, or non-public information. In addition, job duties require access to secure and protected client information technology systems and related data security obligations.

Salary : $32 - $49