Senior Software Engineer | Jobs at Matrix42
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Senior Software Engineer
Bucharest( (hybrid), Remote (Romania)
Full-time
Permanent employee
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Your mission
Design, develop, test, and deliver high-quality software features end-to-end, taking ownership of complex functionality across the full stack.
Actively leverage agentic AI tools in daily development workflow to accelerate delivery, improve code quality, and explore innovative solutions.
Participate in architectural and technical design discussions, contributing ideas and helping evaluate trade-offs alongside the Technical Lead.
Collaborate with Product Manager and Product Designer to understand requirements, clarify acceptance criteria, and provide technical input on feasibility and estimates.
Conduct thorough code reviews, share knowledge with team members, and mentor junior engineers to raise the overall engineering quality of the team.
Participate in customer support topics and escalations, helping diagnose and resolve technical issues in a timely manner .
Continuously improve engineering practices by identifying bottlenecks, proposing process improvements, and staying current with relevant technologies.
Your profile
MUST HAVES
Bachelor’s or Master’s Degree in an applicable field, such as Computer Science, Software Engineering, or a related discipline.
7+ years of professional experience as a Software Engineer.
Strong proficiency in one or more of the team’s core technology stack areas (.NET, MSSQL, modern JavaScript/TypeScript frameworks).
Deep understanding of data structures, algorithms, and computational complexity with the ability to apply them to real-world performance problems.
Strong knowledge of concurrency, multithreading, and asynchronous programming patterns.
Experience with performance profiling, optimization techniques, and designing systems for high-load scenarios.
Proficiency in designing and building RESTful APIs and working with relational databases, including advanced query optimization and indexing strategies.
Proven ability to apply software design patterns, clean code principles, and testing practices in production systems.
Fluency with CI/CD pipelines and version control workflows (Git).
Ability to work autonomously on complex tasks while communicating progress and blockers effectively.
NICE TO HAVE
Understanding cloud-native application development and PaaS (preferably Microsoft Azure).
Experience working in teams with established DevOps culture.
Experience with enterprise software development and IT Service Management (ITSM) platforms.
Hands-on experience with containerization technologies (Docker, Kubernetes).
Practical experience with agentic AI tools like Claude Code, Google Gemini CLI, or OpenAI Codex.
Why us?
At Matrix42, you'll join cross-functional product squads that tackle complex challenges for our customers and businesses — building solutions that make a real difference in how organizations manage their digital workspaces.
We actively invest in engineering productivity by embracing agentic AI tools as a core part of our development workflow. Our engineers are encouraged to use agents like GitHub Copilot and Claude Code daily — not as an experiment, but as an established practice that accelerates delivery, improves code quality, and frees up time for creative problem-solving.
If you are passionate about writing well-crafted software, growing your expertise in a team that values both technical excellence and knowledge sharing, and working at the intersection of modern engineering practices, this is an exciting opportunity for professional growth and impact.
Our Benefits
We could tell you about the great coffee, 25 vacation days, and flexible hours. Or that hybrid and remote work are part of the deal. But honestly? That’s just standard. Here’s what makes working with us in Bucharest extra special:
Work from (almost) anywhere – Want to change your scenery? Go on a workation and take your job with you.
Time for growth – A career framework to support your professional and personal growth with up to 6 extra days off per year for your development.
Social Day – One paid day per year to give back to your community or support a cause you care about.
Extra sick days, no questions asked – Get 2 paid sick days per year, no doctor’s note needed.
Private medical care – Covered through Regina Maria, because your health matters.
Pick your perk – Choose what works for you via the Benefit Online platform: private pension, meal tickets, travel vouchers, courses, gifts - you name it.
Work-from-home allowance – Whether you're at your desk or at home, we've got you covered. The allowance adjusts based on your time in the office.
Hybrid work is a natural part of how we operate, but we also believe in the power of coming together. That’s why we regularly co
