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 - 5
AWS - S3, Level - 4
AWS - SNS/SQS, Level - 4
Javascript (ES6), Level - 4
node.js Development, Level - 5
React, Level - 4
AWS State machines, Level - 4
AWS Cloud Observability (ex. X-Ray), Level - 4
AWS - Glue, Level - 3
AWS - Lake Formation, Level - 3
SQL/RDS, Level - 4
AWS EMR Spark, Level - 4
AI-Augmented Development including Agentic Workflows, Level - 3
About the RoleWe're looking for a Senior Full Stack Software Engineer to design, build, and deploy AWS cloud solutions that improve data quality and automate business processes. You'll work within the IT division alongside operations and business teams, taking on complex development work, owning parts of ongoing projects, and delivering on deadlines while helping raise the team's engineering standards. You'll also write design specifications, unit test your code, produce technical documentation, and maintain strong working relationships with stakeholders and cross-functional partners. The ideal candidate has hands-on experience building serverless solutions and a solid background in data management and transactional systems.
Qualifications needed for the role- Minimum 7 years demonstrated experience with software development.
- Strong and evolving competence in several programming languages and technologies, working knowledge of multiple tool sets, technologies and implementation environments especially in the cloud
- Expert level experience in NodeJS and scripting in a Cloud based environment
- Demonstrated advanced experience with AWS Lambda, SNS/SQS, S3, IAM, CloudWatch, RDS and DynamoDB, AWS CLI
- Possess strong technical skills and experience in the virtual infrastructure domain, specifically Amazon Web Services.
- Strong design and development experience in building and monitoring microservices
- Working experience on CI/CD using AWS Code pipeline
- Demonstrated experience in developing full stack solutions using NodeJS
- Working knowledge of distributed architectural design patterns
- Knowledge of software development lifecycle and modern software engineering principles and practices
- Proficient in using AI coding assistants and autonomous agents to accelerate development, testing, and automation-while maintaining deep code understanding, critically validating AI outputs, and exercising technical ownership over all code
Preferred skills and attributes for the role- High analytical skills and knack to develop tools for monitoring high frequency data services.
- Experience working on Agile teams with the scrum team member attitude - willingness to support the Team to be successful in any area necessary
- Advanced demonstrated experience with AWS cloud supported programming languages like JavaScript, TypeScript, or Python.
- Ability to use: KMS, ALB/ELB, Route 53, VPC
- Fluency with CI/CD toolsets such as: CloudFormation, BitBucket, Jenkins, Ansible,GitHub
- Experience with relational databases, and NoSQL databases
- Experience building infrastructure as code using AWS CloudFormation or similar scripting techniques
- Appetite to Learn new things
- Knowledge in InfrastructureAsCode, and GenAI
Education/Certifications: - Bachelor's degree and/or other advanced degree(s)
- Relevant AWS or other professional certifications
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 29 Sep 2026, 1:39 PM