about the role
remote position, Romania only
We're looking for a Senior Software Engineer to join a 40-week, milestone-based program for one of our clients, a multi-brand software company: converting its applications to a target .NET version and migrating its MSSQL and Oracle databases, including change-data-capture (CDC) feeds, to PostgreSQL.
You'll convert application code to the target .NET version and get each group through parity and load testing. Later in the program, one senior seat moves to converting inline and embedded SQL (“Lane C”) for PostgreSQL.
what you'll do
- Convert application code to the target .NET version and resolve build and compatibility issues.
- Fix parity issues found through traffic-replay and functional testing.
- Convert inline and embedded SQL from MSSQL/Oracle dialects to PostgreSQL.
- Repoint applications to PostgreSQL and verify behavior end to end.
- Write and maintain automated tests.
- Support load testing, cutover runbooks and knowledge transfer.
- Help guide and review the work of other engineers on the team.
requirements
must have skills:
- 5+ years of hands-on C#/.NET development.
- Experience migrating applications between .NET versions (e.g. .NET Framework tomodern .NET).
- Strong SQL, including SQL written in application code (ADO.NET, Dapper, EntityFramework or similar).
- Automated testing and solid debugging skills.
- Git and CI/CD habits, including code review.
- Fluent English, comfortable working directly with client engineers.
nice to have skills:
- PostgreSQL experience, or migrations from MSSQL or Oracle
- Performance and load testing
- Experience with large legacy codebases
- AWS experience
Curious to find out more? We are excited to meet you!
Application form
about HEITS
HEITS.digital is a forward-thinking digital solutions consulting company that partners with clients across industries to solve challenges using high-end, Agile-driven software development teams. Leveraging expertise in AI, UX, Mobile, Full Stack, Operations, and QA, we help customers unlock new business insights through advanced machine learning techniques and technology.
By joining HEITS.digital, you become part of a culture that values both intellect and compassion, supporting every team member's growth while delivering impactful digital transformations. We have partnered with large corporates and innovative startups, and we're passionate about building solutions that matter. Dynamic work environment solving impactful problems with cutting-edge technologies.
Collaborative culture emphasising personal and professional growth. Opportunities to work on diverse projects across industries and tech stacks. Engage with passionate, high-performing teams that balance innovation with mutual respect.