Makeen Technologies
Software Development Engineer (SDE I / SDE II) – Contract
Skills
1 month ago
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Important information
Contract type:
Freelance / Contract, Temporary
Salary:
$114,400 – $166,400 / year
Location:
Seattle, WA, USA
Work mode:
Onsite
Published on:
29 September 2026
What they need
Software Development Engineer (SDE I / SDE II) – Contract
Location: Boston, MA or Seattle, WA – Onsite, 5 days/week
Employment Type: Full-time Contract, W-2
Contract Duration: 3 months, with possibility of extension
Positions: SDE I and SDE II
About the Role
We are looking for experienced Software Development Engineers (SDE I & SDE II) to join a fast-paced engineering environment. Candidates should have strong full-stack development experience with Java, Spring Boot, React, JavaScript/TypeScript, REST APIs, and AWS.
The role involves designing, developing, testing, and supporting scalable production applications and services.
Responsibilities
- Design, develop, test, deploy, and maintain scalable software applications.
- Build backend services and APIs using Java and Spring Boot.
- Develop responsive front-end applications using React and JavaScript/TypeScript.
- Design and integrate RESTful APIs and microservices.
- Develop and support cloud-based applications using AWS.
- Write clean, maintainable, well-tested production code.
- Troubleshoot application and production issues and implement reliable solutions.
- Participate in code reviews and maintain high software quality standards.
- Work with databases and distributed systems.
- Collaborate with engineering, product, and cross-functional teams throughout the software development lifecycle.
- Participate in testing, deployment, performance optimization, and production support.
SDE I – Qualifications
- 4+ years of professional software development experience.
- Strong hands-on experience with Java and Spring Boot.
- Strong experience with React and JavaScript/TypeScript.
- Experience developing and integrating REST APIs.
- Experience with AWS and cloud-based applications.
- Experience with SQL and/or NoSQL databases.
- Experience with Git and modern software development practices.
- Strong debugging, testing, and problem-solving skills.
- Experience building and supporting production applications.
SDE II – Qualifications
- 6+ years of professional software development experience.
- Advanced hands-on experience with Java, Spring Boot, and React.
- Strong experience designing and developing scalable backend services and APIs.
- Experience with microservices and distributed systems.
- Strong AWS/cloud development experience.
- Experience with application architecture, system design, and performance optimization.
- Ability to independently own features and services from design through deployment and production support.
- Strong troubleshooting, testing, and code-review experience.
Preferred Qualifications
- TypeScript and/or Python.
- Docker and Kubernetes.
- CI/CD pipelines.
- Microservices and distributed architectures.
- SQL and NoSQL databases.
- Automated/unit testing.
- Performance optimization.
- Experience working in Agile/Scrum engineering teams.
Work & Eligibility Requirements
- Must be able to work onsite 5 days per week in Boston, MA or Seattle, WA.
- This is a direct W-2 contract position.
- Candidates must be authorized to work in the United States without current or future sponsorship.
- Candidates must be available for a full-time, 8-hour-per-day engagement.
- Initial contract duration is 3 months, with the possibility of extension.
Pay: $55.00 - $80.00 per hour
Expected hours: 40.0 per week
Work Location: In person
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