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API Developer

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Hybrid

API Developer

INSPYR Solutions

API Developer

Skills

SQL QueriesDockerJavaTesting & QAMicroservicesSpring BootPostgreSQLMySQLAmazon EC2AWS LambdaGitGitLabJenkinsAWSCircleCIOracle

21 days ago

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Important information


Contract type:

Freelance / Contract

Work mode:

Hybrid

Published on:

29 September 2026

What they need


Title: API Developer

Location: Remote

Duration: 12 month contract

Compensation: Competitive, based on experience

Work Requirements: Citizen of the country of employment or authorized to work in that country.

Schedule: Availability to work with U.S.-based stakeholders and provide coverage until approximately 12 00 AM PHT

API Developer

Responsibilities

  • Develop and Maintain Web Applications: Design, build, and maintain efficient, reusable, and reliable Java code using Spring Framework and Spring Boot.
  • API Development: Design and implement RESTful APIs, ensuring security, scalability, and performance.
  • Database Management: Write and optimize complex SQL queries, manage database schemas, and ensure data integrity and performance.
  • Integration: Integrate third-party services and APIs, working closely with front-end developers to align application functionality.
  • Code Reviews: Participate in code reviews to maintain code quality and share knowledge with team members.
  • Troubleshooting and Debugging: Identify and resolve performance bottlenecks, bugs, and other issues in the applications.
  • Performance Optimization: Optimize the application for maximum speed and scalability.
  • Collaborate with Cross-functional Teams: Work with Product Managers, QA Engineers, and other stakeholders to deliver high-quality software solutions.
  • Documentation: Write clear and concise documentation for code, APIs, and workflows.
  • Stay Updated with Industry Trends: Keep up with the latest trends and advancements in Java development and software engineering best practices.

Qualifications

  • Proficiency in Java 11+: Solid understanding of Java fundamentals and hands-on experience with Java 11 or higher.
  • Experience in Spring Framework/Spring Boot: Strong background in building web applications using Spring Framework and Spring Boot.
  • Strong SQL Skills: Expertise in writing and optimizing SQL queries; familiarity with database management systems like MySQL, PostgreSQL, or Oracle.
  • Experience with REST APIs: Deep understanding of building and securing RESTful APIs using OAuth2, Spring Security, and JWT tokens.
  • Web Security Concepts: Knowledge of best practices for securing web applications, including CORS, CSRF, XSS, and SQL injection prevention.
  • Unit Testing: Experience with testing frameworks such as JUnit and Mockito; commitment to writing automated tests to ensure software quality.
  • CI/CD Tools: Familiarity with CI/CD pipelines and tools such as Jenkins, GitLab CI, or CircleCI.
  • Experience with Docker: Understanding of containerization and experience working with Docker (preferred but not mandatory).
  • Public Cloud Experience: Experience with cloud services, with bonus points for AWS (EC2, S3, RDS, Lambda, etc.).
  • Knowledge of Microservices Architecture: Understanding of microservices design patterns, including service discovery, circuit breakers, and API gateways.
  • Proficiency in Version Control Systems: Experience with Git and Git workflows (branching, merging, pull requests).
  • Analytical and Problem-solving Skills: Ability to diagnose and troubleshoot complex issues effectively.
  • Excellent Communication Skills: Ability to articulate ideas clearly and work well within a team environment.
  • Bachelor's degree in computer science or Related Field: Preferred but not mandatory if balanced by substantial experience and expertise.

Why Join INSPYR Global Solutions (IGS)

Become part of a diverse and multicultural workplace where you'll collaborate with talented professionals from around the world, build meaningful connections, and grow your career in a supportive environment. At IGS, we're committed to helping you succeed by offering:

  • Flexible remote and hybrid work opportunities
  • Continuous learning and professional development programs
  • A culture that prioritizes employee wellbeing

INSPYR Global Solutions is the global delivery team for INSPYR Solutions, connecting top talent with opportunities across IT and professional services. Through collaboration, expertise, and innovation, we support global teams and help drive impactful solutions for our clients. Our focus is building a community of skilled, motivated, and reliable professionals who contribute to growth, performance, and long-term success. Learn more about us at www.inspyrglobalsolutions.com.

INSPYR Solutions provides Equal Employment Opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability, genetics, or any other protected status. INSPYR Solutions complies with all applicable laws governing nondiscrimination in employment in every location in which the company has facilities. Applicants requiring reasonable accommodation during the application or interview process should contact [email protected] for assistance.

Information collected and processed through your application with INSPYR Solutions (including any job applications you choose to submit) is subject to INSPYR Solutions' Privacy Policy and INSPYR Solutions' AI and Automated Employment Decision Tool Policy: https://www.inspyrsolutions.com/policies/. By submitting an application, you are consenting to being contacted by INSPYR Solutions through phone, email, or text.

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