[Remote] Senior Full-Stack Developer

Note: The job is a remote job and is open to candidates in USA. Tria Federal delivers digital services and technology solutions that support the health and safety of veterans, service members and civilians. They are seeking a Senior Full Stack Developer to design, develop, and maintain modern applications for federal health IT solutions, utilizing technologies like Angular, TypeScript, and Node.js.

Responsibilities

• Design, develop, test, and maintain full stack applications using Angular, TypeScript, Node.js, NestJS, Python, and PySpark
• Build modern, responsive, accessible, and user-friendly front-end features for federal health IT applications
• Develop and maintain back-end APIs, services, and integrations using Node.js and NestJS
• Support ETL development and data processing workflows using Python and PySpark
• Work on applications that include a mix of front-end, back-end, API, database, and ETL technologies
• Collaborate with architects, technical leads, product owners, business analysts, testers, DevOps engineers, and stakeholders to deliver high-quality software
• Participate in technical design discussions and contribute to implementation approaches that align with application architecture and program standards
• Translate business requirements, user stories, and acceptance criteria into working software
• Write clean, efficient, maintainable, and reusable code following team standards and best practices
• Review code, provide constructive feedback, and help maintain quality across the development team
• Troubleshoot and resolve complex technical issues across the application stack
• Support modernization of legacy systems and improvement of user experiences for CMS applications
• Participate in SAFe Agile ceremonies, including PI Planning, sprint planning, backlog refinement, daily standups, demos, and retrospectives
• Contribute to sprint commitments, release planning, and delivery of software increments
• Support technical documentation, including design notes, API documentation, deployment notes, runbooks, and implementation guidance
• Ensure documentation is stored and maintained according to program version control and knowledge management requirements
• Collaborate with QA teams to support test planning, defect triage, and resolution
• Work with DevOps teams to support CI/CD pipelines, deployment activities, environment troubleshooting, and release readiness
• Represent development work in sprint demos and technical discussions with internal and client stakeholders
• Identify opportunities to improve application performance, maintainability, reliability, security, and scalability
• Mentor other developers and help promote engineering best practices across the team
• Adhere to Agile, iterative development, security, accessibility, and federal delivery practices
• Support process improvement activities that improve team productivity, software quality, and delivery predictability

Skills

• Ability to successfully obtain a U.S. Federal Position of Trust clearance designation
• Must reside in and be able to perform work in the United States
• Must have lived in the United States for 3 of the last 5 years
• Bachelor's degree in computer science, information technology, engineering, or equivalent experience
• 8+ years of application development experience
• 3+ years of hands-on experience with Angular, TypeScript, and Node.js
• Hands-on experience with NestJS or similar Node.js back-end frameworks
• Experience developing RESTful APIs and integrating front-end applications with back-end services
• Experience working in Agile software delivery environments
• Experience supporting cloud-based application development, preferably in AWS environments
• Experience with Python and PySpark for ETL development, data transformation, and batch data processing
• Experience working with relational databases such as PostgreSQL, MySQL, or similar platforms
• Experience writing clean, maintainable, testable, and well-documented code
• Experience with unit testing, integration testing, code reviews, and defect resolution
• Experience with Git-based development workflows, branching strategies, pull requests, and version control best practices
• Experience working with CI/CD pipelines and DevOps practices
• Experience with AWS services used for application hosting, data processing, logging, monitoring, or deployment
• Experience working in a SAFe Agile environment, including participation in PI Planning, sprint planning, daily standups, backlog refinement, demos, and retrospectives
• Experience using Agile collaboration tools such as Jira and Confluence
• Ability to analyze business requirements, user stories, acceptance criteria, and system needs to support effective technical implementation
• Ability to troubleshoot complex application issues across front-end, back-end, API, database, and ETL layers
• Ability to collaborate with architects and technical leads on solution design, technical approaches, and implementation planning
• Ability to mentor junior and mid-level developers through code reviews, pair programming, technical guidance, and best practices
• Strong written and verbal communication skills
• Ability to effectively communicate with management, peers, customers, and cross-functional teams
• Must be detail-oriented and able to work independently in a fast-paced delivery environment
• Knowledge of healthcare, Medicare, Medicaid, or CMS systems and data is a plus
• Experience modernizing legacy systems or supporting large-scale federal health IT systems is a plus
• Experience with accessibility, Section 508, security, or federal compliance standards is a plus
• Experience with big data technologies such as Spark, Hadoop, or cloud-based data processing platforms is a plus

Benefits

• 100% Remote within the United States
• We offer a top-tier benefits package to invest in your physical, mental, and financial health and wellness so that you can be your best self - at work *and* in life.
• Opportunities to learn new skills, seize new challenges, and advance your career as we grow.

Company Overview