Senior Software Engineer
HaystackAbout the role
We are working with a premier technology integrator providing full life cycle services and solutions in the technical, engineering, intelligence, and enterprise information technology markets. This organization is dedicated to redefining ingenuity through deep customer and domain knowledge, enabling the delivery of systems engineering and integration offerings for large, complex projects, primarily serving the U.S. federal government.
The Role
Design, build, and maintain C#/.NET/AWS backend services for high-volume healthcare EDI transactions
Parse, validate, and transform X12 EDI documents and debug complex transaction-level issues
Write, optimize, and troubleshoot SQL stored procedures, including performance tuning and complex data transformations
Work with XML object store data, query, parse, and manipulate structured XML within MSSQL
Contribute to shared platform libraries and services and apply best software engineering practices
Participate in technical planning, requirements definition, test planning and execution with team members and stakeholders
What You'll Need
Minimum 8 years of experience in software development using C#/.NET technologies
Strong proficiency in C#/.NET ecosystem and developing backend applications using design and integration patterns
Hands-on AWS experience (serverless, messaging, storage, databases) preferred
Strong SQL skills, including writing and optimizing stored procedures and performance tuning in MSSQL
Proficiency with Git, GitHub, MSSQL, or similar relational databases
Bachelor's or master's degree in computer science, electronics engineering, or a related technical discipline
What's On Offer
Opportunity to work on impactful projects within the U.S. federal government sector
Engagement in a 100% remote work environment
Chance to work with cutting-edge technologies like C#/.NET, AWS, and complex EDI systems
Collaborative agile development environment with daily stand-ups and code reviews
Apply via Haystack today!
Responsibilities
- Design, build, and maintain C#/.NET/AWS backend services for high-volume healthcare EDI transactions
- Parse, validate, and transform X12 EDI documents and debug complex transaction-level issues
- Write, optimize, and troubleshoot SQL stored procedures, including performance tuning and complex data transformations
- Work with XML object store data, query, parse, and manipulate structured XML within MSSQL
- Contribute to shared platform libraries and services and apply best software engineering practices
- Participate in technical planning, requirements definition, test planning and execution with team members and stakeholders
Qualifications
- Minimum 8 years of experience in software development using C#/.NET technologies
- Strong proficiency in C#/.NET ecosystem and developing backend applications using design and integration patterns
- Hands-on AWS experience (serverless, messaging, storage, databases) preferred
- Strong SQL skills, including writing and optimizing stored procedures and performance tuning in MSSQL
- Proficiency with Git, GitHub, MSSQL, or similar relational databases
- Bachelor's or master's degree in computer science, electronics engineering, or a related technical discipline
Benefits
- Opportunity to work on impactful projects within the U.S. federal government sector
- Engagement in a 100% remote work environment
- Chance to work with cutting-edge technologies like C#/.NET, AWS, and complex EDI systems
- Collaborative agile development environment with daily stand-ups and code reviews
Skills mentioned
About Haystack
Haystack combines AI & expert vetting to deliver world-class tech candidates who are engaged, aligned, and ready to interview. We're trusted by over 400,000+ tech candidates, working in Software Engineering, Data, Design, DevOps, Cloud, Tech Management, Testing, Product & Delivery, Architecture and more. 100s of employers from startups and scale-ups like Atom Bank, DuckDuckGo and Goodlord to established enterprises like American Express, Dunelm and AWS use Haystack to connect with qualified tech talent that they can't find anywhere else.