Sr Software Developer

Halvik

2d

About The Position

Halvik Corp delivers a wide range of services to 13 executive agencies and 15 independent agencies. Halvik is a highly successful WOB business with more than 50 prime contracts and 500+ professionals delivering Digital Services, Advanced Analytics, Artificial Intelligence/Machine Learning, Cyber Security and Cutting-Edge Technology across the US Government. Be a part of something special! The ideal candidate has hands-on experience developing Python-based APIs, serverless architectures (AWS Lambda), and modern React frontends. Fully capable of owning features end-to-end from design through to production.

Requirements

• 5+ years professional software engineering experience
• Strong Python development experience; practical knowledge of at least one web framework (FastAPI, Flask, Django).
• Production experience building serverless apps on AWS - AWS Lambda, API Gateway, and related services.
• Solid React experience (ES6+, JSX, hooks, state management).
• Experience designing and consuming REST or GraphQL APIs.
• Familiar with CI/CD, automated testing, version control (Git), and container basics (Docker).
• Strong communication skills and ability to work in cross-functional teams.

Nice To Haves

• Experience with TypeScript, Redux/MobX, or React Query.
• Working knowledge of relational databases (Postgres/MySQL) and NoSQL stores (DynamoDB).
• Familiarity with observability tools (CloudWatch, Datadog, Sentry) and infrastructure as code (Terraform, CloudFormation).
• Experience with authentication/authorization patterns (OAuth2, JWT, Cognito).
• Background in agile development and pair programming.

Responsibilities

• Design and implement RESTful/GraphQL APIs using Python (Flask, FastAPI, or Django REST Framework).
• Build serverless backend components using AWS Lambda, API Gateway, and related services (IAM, S3, DynamoDB/RDS).
• Develop responsive React applications using modern patterns (hooks, functional components, state management).
• Collaborate with product managers and designers to translate requirements into technical designs and working software.
• Write unit/integration tests and maintain CI/CD pipelines (GitHub Actions, CodePipeline, etc.).
• Monitor, debug, and optimize application performance and security in production.
• Contribute to code reviews, technical design discussions, and documentation.

Benefits

• Company-supported medical, dental, vision, life, STD, and LTD insurance
• Benefits include 11 federal holidays and PTO
• Eligible employees may receive performance-based incentives in recognition of individual and/or team achievements.
• 401(k) with company matching
• Flexible Spending Accounts for commuter, medical, and dependent care expenses
• Tuition Assistance
• Charitable Contribution matching

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed
• Number of Employees: 51-100 employees