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Software Development Engineer (SDE I / SDE II) – Contract

Exclusive opportunity

Onsite

Software Development Engineer (SDE I / SDE II) – Contract

Makeen Technologies

Software Development Engineer (SDE I / SDE II) – Contract

Skills

SQL QueriesDockerReactTypescriptPythonJavaMicroservicesSpring BootAWSKubernetesJavascript

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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