Sr. Software Engineer (U.S. Remote)

Unison Software, Inc.

2h•Remote

About The Position

About Unison:Unison’s products power the business of government to work smoother and smarter, making critical federal processes and acquisitions simpler and more effective. Trusted by over 200,000 federal employees and government contractors, our AI-infused software and deep domain expertise help contract shops, cost engineers, 1102s, program managers, and budgeting professionals cut through friction, keep compliance airtight, and sharpen decisions. Our federal focus brings efficiency, transparency, and clarity to complex data, regulations, and workflows, empowering agencies and executives to spend more minutes on mission and achieve strategic objectives. Unison is how federal business gets done. Role Overview:We are seeking a skilled Back-End Serverless Developer with strong experience in Serverless AWS-based application development and modern API architectures. The ideal candidate is proficient in TypeScript, GraphQL, AWS Serverless, Infrastructure as Code (IaC), and DevOps.

Requirements

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

Nice To Haves

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

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.

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