Senior Full-Stack Engineer: Java/Spring + React | Hybrid

TechLink Resources, Inc; Los Angeles (CA); Hybrid; USD 120,000 - 160,000; Full time

Job summary

TechLink Resources, Inc. is seeking a Senior Full Stack Software Engineer to join a hybrid team in Los Angeles. You’ll work across Java/Spring Boot backend and React/TypeScript frontend, with a balance leaning toward backend engineering.

The role supports a large-scale advertising technology platform focused on campaign management and operations. Responsibilities span designing services, integrating REST/GraphQL, and modernizing the platform while improving operational efficiency.

Qualifications

• 3-5+ years of professional software engineering experience
• Proficient in Java and Spring Boot
• Experience with React and REST APIs
• Strong relational database experience (MySQL)
• Solid understanding of full-stack development across backend and frontend
• Experience with distributed or SOA architectures
• Excellent problem-solving and communication skills

Responsibilities

• Design, develop, and maintain backend services using Java and Spring Boot
• Build frontend functionality with React and TypeScript
• Develop services supporting campaign trafficking, search, targeting, and ads workflows
• Integrate services via REST, GraphQL, and event-driven patterns
• Work with MySQL and other data technologies
• Support CI/CD and deployment processes
• Participate in system design, code reviews, and technical decisions
• Troubleshoot production issues across multiple services
• Collaborate with engineers, product partners, and stakeholders
• Help modernize the platform while reducing manual effort for users

Skills

Java

Spring Boot

React

REST APIs

MySQL

Full-stack

Distributed architectures

Debugging

Communication

Job description

TechLink Resources, Inc. is seeking a Senior Full Stack Software Engineer to join a hybrid team in Los Angeles. You’ll work across Java/Spring Boot backend and React/TypeScript frontend, with a balance leaning toward backend engineering.

The role supports a large-scale advertising technology platform focused on campaign management and operations. Responsibilities span designing services, integrating REST/GraphQL, and modernizing the platform while improving operational efficiency.