about the role
remote position, Romania only
We're looking for an Application Architect 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 build the test harness that proves the converted applications behave exactly like the originals, and guide the application conversion across three sequential groups.
what you'll do
- Design and build the test harness for functional parity and load testing.
- Set up traffic-replay testing that compares converted applications against captured production traffic.
- Guide the conversion of application code to the target .NET version across groups.
- Define how parity diffs are triaged, fixed and signed off with the customer.
- Run scaled replay and performance tests against agreed legacy baselines.
- Support engineers on build, compatibility and parity issues.
- Contribute to cutover runbooks and knowledge transfer.
requirements
must have skills:
- 8+ years in .NET software development, with recent experience in an architect or lead role.
- Strong .NET application design and hands-on version-upgrade experience.
- Solid test automation experience (unit, integration, end-to-end).
- Experience with performance and load testing tools and interpreting results.
- Good SQL knowledge and understanding of data-access layers.
- Fluent English, comfortable working directly with client engineers.
nice to have skills:
- Traffic capture and replay or shadow-testing experience.
- PostgreSQL experience
- CI/CD pipelines for test automation
- 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.