Unison · 9 hours ago
Sr. Software Engineer - Back-End Serverless Developer (U.S. Remote)
United States
Full-time
Remote
Senior Level
5+ years expUnison is a company that powers the business of government with innovative software solutions. They are seeking a skilled Back-End Serverless Developer to design, develop, and maintain GraphQL APIs using AWS technologies, focusing on serverless application development and modern API architectures.
Information TechnologyProject ManagementSoftware
Responsibilities
Design, develop, and maintain GraphQL APIs using Typescript with AWS API Gateway, Lambda and DynamoDB
Develop and maintain infrastructure as code using AWS CDK and AWS SDK
Deploy releases and hotfixes to production environments
Debug issues in production or development environments
Write unit/integration tests as part of each feature/bug fix
Collaborate cross-functionally with front-end engineers and product stakeholders to deliver robust and maintainable systems
Apply AWS best practices for security, performance, monitoring, and cost optimization
Participate in code reviews, contribute to engineering standards, and support continuous improvement across the team
Qualification
Required
5+ years of professional experience in back-end software development
Strong proficiency with TypeScript
Knowledge of GraphQL and schema design
Experience with AWS DynamoDB, API Gateway, Lambda, and Event Bridge
Solid understanding of distributed systems, API design, Serverless architecture, and Database design
Experience with CI/CD pipelines and version control workflows
Able to perform root cause analysis on issues within the application
Experience working in Agile/Scrum environments with cross-functional teams
Preferred
DynamoDB Single Table Design
OpenSearch
Amazon SageMaker for ML model deployment and integration
AWS CodePipeline for CI/CD automation
Test Driven Development (TDD)
FedRAMP or other certification knowledge
Company
Unison
Unison is a software company that offers contracting and financial assistance processes for agencies and government contractors.
201-500 employees
H1B Sponsorship
Unison has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (4)
2024 (4)
Funding
Current Stage
Growth StageTotal Funding
unknown2022-07-12Acquired
Leadership Team
Ninad Mhadolkar
Program Manager
Recent News
2025-07-10
Canadian News Wire
2022-07-19
Company data provided by crunchbase