DTEL Engineering & Consultants IncVerified Source

Java API Developer, Spring Boot & REST Services

Onsite · Dallas, Texas
Posted August 13, 2026
contract

Overview

You will design and implement RESTful APIs from scratch, owning the full lifecycle from requirement to deployment. Working within a collaborative engineering team in Dallas, you will build scalable microservices using Java, Spring Boot, and REST architecture. This contract role stands out for its heavy emphasis on live coding interviews and problem-solving, requiring you to demonstrate your expertise in core Java concepts and modern web service development.

What You'll Do8

  • 1Design and implement RESTful web services from scratch using Spring Boot and MVC architecture, ensuring high performance and scalability.
  • 2Develop robust backend components using Core Java with a focus on Collections, Multithreading, and algorithmic problem-solving.
  • 3Implement searching and sorting mechanisms to optimize data retrieval and processing in service layers.
  • 4Write comprehensive JUnit tests for controllers using MockMvc and for service layers to ensure code reliability.
  • 5Collaborate with cross-functional teams to gather requirements and translate them into technical solutions.
  • 6Participate in code reviews and contribute to best practices for code quality and maintainability.
  • 7Debug and troubleshoot issues in existing APIs, applying Java expertise to resolve defects quickly.
  • 8Prepare and present solution approaches during interview-style coding rounds, demonstrating clear thinking and technical depth.

Requirements7

  • 1Core Java expertise in Collections, Multithreading, searching, and sorting algorithms.
  • 23+ years building Spring Boot REST services with MVC design patterns.
  • 3Hands-on experience with JUnit and MockMvc for testing controllers and service layers.
  • 4Strong problem-solving skills to analyze problem statements and propose multiple solutions.
  • 5Ability to set up IDE and code a complete web service from scratch during a live coding session.
  • 6Excellent communication skills to articulate technical approaches clearly.
  • 7Prior experience with REST API design and development in a professional environment.

Salary Insight

Salary not disclosed in listing

Location

Typeonsite
LocationDallas, Texas

Required Skills

javaspring bootrestjunitmockmvc
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