Sr Java Developer - Expert in GraphQL - Irving, TX 75063 (Onsite)

Overview

On Site
Full Time
Contract - Independent
Contract - W2
Contract - of exten(s)ion

Skills

Java
Spring
GraphQL

Job Details

Role: Sr Java Developer - GraphQL (12663)

Location: Irving, TX 75063 (Onsite)

Contract Length: 6+ months with a possibility of extension

Tax Term: W2

Any visa can work

ABOUT THIS OPPERTUNITY

  • As a Sr. Java Developer with deep expertise in Java Spring and GraphQL to help us build a Backend For Frontend (BFF) service.
  • This BFF will unify multiple microservices behind a single, streamlined interface, reducing complexity for our web and mobile front-end clients.
  • The ideal candidate is a senior engineer with a strong track record in microservices, Java Spring, and real-world GraphQL implementation.

KEY RESPONSIBILITIES

  • Design and develop the BFF layer in Java Spring, with a focus on GraphQL technology.
  • Orchestrate data retrieval from multiple microservices into client-specific payloads
  • Implement resolvers and data fetchers that efficiently map from various back-end services
  • Optimize data access and response times by leveraging caching or persisted queries.
  • Ensure the BFF is resilient and scalable under high load, including parallel calls and fallback strategies.
  • Design and build common libraries for logging, error handling, configuration, and data mapping
  • Provide clear documentation on the architecture, schema, and integration points for future maintainers.
  • Conduct knowledge transfer sessions to internal teams at the end of the contract.

REQUIRED SKILLS & EXPERIENCE

  • 8+ years of professional Java development experience, focusing on enterprise-grade applications.
  • 8+ years of experience in microservices & Spring-related technologies
  • 5+ years of hands-on experience deploying services on AWS (e.g., ECS, Lambda, API Gateway)
  • Expertise in building RESTful or GraphQL services with Spring Framework.
  • Proven experience implementing GraphQL solutions in production environments
  • Strong understanding of microservice architecture, including inter-service communication, error handling, and data transformation
  • Demonstrated track record of building or contributing to shared libraries that unify cross-cutting concerns
  • Strong knowledge of code design patterns and best practices for reusability.
  • Experience calling downstream services from a Java-based service.
  • Self-driven and able to operate autonomously, delivering solutions within tight timelines
  • Clear communication skills, with the ability to document work and provide effective handover.
  • Ability to understand business requirements and translate into technical requirements.
  • Demonstrated problem-solving skills, with a focus on performance optimization and reliability.

PREFERRED QUALIFICATIONS:

  • Bachelor's degree in Computer Science or equivalent.
  • Familiarity with code versioning tools - Git (Gitlab).
  • Exposure to retail industry, experience with e-commerce applications.

Thank You,

Regards,

Shubham Sharma

Sr. Technical Recruiter

SDK Soft Inc./Siri Info Solutions

/ candidates are encouraged to Apply

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