Position: Senior Fullstack Software Engineer (Contract)
Mode: Contract - long term
Location: Remote
Tech Stack Grid:(0) NO Awareness of technology
(1) LITTLE Awareness - read/heard of technology
(2) EXPOSURE to technology in environment
(3) SOME development in technology
(4) Very COMFORTABLE developing in technology
(5) EXPERTISE in technology i.e. could teach a class
AWS - DynamoDB, Level - 4
AWS - Lambda, Level - 4
AWS - S3, Level - 4
AWS - SNS/SQS, Level - 4
Javascript (ES6), Level - 4
node.js Development, Level - 4
React, Level - 4
AppSync, Level - 3
CDK/Cloud Formation, Level - 2.5
Test automation (Playwright, Jest, Mocha, WebDriver or similar frameworks), Level - 3
About the RoleIn this role, you'll develop the next generation of assessments using leading technologies. You'll work with innovative agile teams using the full stack to solve remote testing security problems.
Responsibilities of the role - Collaborate on software projects with product design and technical teams
- Design and execute automated tests using Playwright, migrating from Python-based test automation to Playwright with TypeScript.
- Implement new features and enhancements with a focus on improving user experience and performance.
- Participate in code reviews, ensuring best practices and standards are followed.
- Work as a technical contributor on an Agile team
Qualifications needed for the role - BA/BS required (major in an analytical field desired)
- A minimum of 5 years' work related experience
- Advanced experience working with React, Typescript and Playwright
- Experience in hands-on development of software applications in a highly scaled environment
- Experience working on Agile engineering teams
- Experience in doing pair programming with fellow engineers
- Some experience working in Python
Preferred skills and attributes for the role - Ability to perform in multiple roles on a team, including testing and production support as well as development
- Strong analytical thinking and structured problem-solving ability
- Experience using libraries and frameworks where it makes sense, while still understanding how each line in your codebase works
- Willingness to work on QA and develop test automation scripts and participate in code reviews
- Ability to handle multiple assignments simultaneously and effectively in a cross-functional team environment
- Ethos of continuous improvement and interest in learning new things
- Strong ability to understand and internalize the big picture and broader implications
- Excellent interpersonal and collaboration skill with the ability to work with a diverse set of colleagues, across functions, from different organizations, disciplines, etc.
- Self-starter, ability to set priorities, work independently and attain goals
- AWS Certified (Associate or higher)
Pay Rate Range: $80-$90 per hr (Depending on Experience)
nextSource is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, veteran status, marital status, parental status, cultural background, organizational level, work styles, tenure, and life experiences or for any other reason.
nextSource is committed to providing reasonable accommodation for qualified individuals with disabilities in our job application procedures. If you need assistance or accommodation due to a disability, you may contact us at
What nextSource Provides:
- Healthcare Benefits including Medical, Prescription, Vision & Dental Coverage | United Healthcare
- Voluntary STD & LTD | New York Life
- 401(k) Retirement Planning | Fidelity
- Discount Program
*You are Eligible to participate in the benefits program if you are considered a full-time employee of nextSource, working at least 30 hours per week on a consistent basis. Your coverage will be effective on the 1st of the month following 60 days of employment.
- Published on 15 Jun 2026, 3:30 PM
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