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Sr. Full Stack Developer

Datum Software, Inc

Minneapolis, MN 55437 • 10/30/2026

Information Technology

Job Description

Job Description
Sr. Full Stack Developer
Contract/ Contract to Hire
Minneapolis,MN

Key Responsibilities:
  • Develop high-quality, scalable software using Java, C#, Python, .NET, Spring Boot, Microservices, and REST APIs.
  • Enhance and maintain on-premises and internal PaaS applications while supporting migration to AWS Cloud.
  • Design and implement serverless architectures and container-based cloud solutions.
  • Build and maintain industry-standard APIs, ensuring secure connectivity, routing, and policy implementation.
  • Design reliable, scalable, and cost-effective architecture patterns that meet SLA requirements.
  • Apply software engineering best practices, including TDD, BDD, test automation, CI/CD, and code reviews.
  • Monitor application performance, analyze metrics, troubleshoot issues, and optimize system efficiency.
  • Ensure compliance with security standards, privacy regulations, and governance requirements throughout development.
  • Reduce technical debt through continuous improvement and proactive maintenance.
  • Participate in Agile ceremonies, including sprint planning, daily stand-ups, retrospectives, and backlog refinement.
  • Collaborate with cross-functional teams to deliver technical solutions and share knowledge.
  • Create and maintain technical documentation, runbooks, and operational playbooks.
  • Evaluate trade-offs between performance, scalability, and usability when designing solutions.
  • Support production environments, including troubleshooting, upgrades, patching, and participating in a 24/7 on-call rotation.

Top 5 Must-Have Skills:
  • Java, C#, Python, and .NET Full-Stack Development
  • Spring Boot, Microservices, REST APIs, and Test Automation (TDD/BDD)
  • AWS Cloud Services (Lambda, ECS, EKS, S3, SQS/SNS, DynamoDB, PostgreSQL, Athena, SageMaker)
  • CI/CD Tools (Jenkins, CircleCI), GitHub/GitLab, SonarQube, JUnit
  • Agile Development with strong troubleshooting, performance optimization, and communication skills

Preferred Qualifications:
  • Bachelor's degree in Computer Science, Information Systems, or a related field with 4+ years of experience, or a Master's degree with 2+ years of experience.
  • Experience creating automation test reports using Cucumber Reports, Extent Reports, or similar tools.
  • Hands-on experience with OpenShift.
  • Working knowledge of IBM MQ.
  • AWS Certification.
  • Experience with DevOps, automated testing, build, and deployment pipelines.
  • Experience developing software within the airline industry.
  • Knowledge of Windows Server and HP-UX operating systems.


“All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran”