Job description
Senior .NET Product Engineer
About the company
You will join a leading international company where technology is considered a strategic enabler of business growth and competitive advantage. Working at the intersection of business and technology, you will help design and build the systems that support complex physical activities across global markets. This is a highly visible role offering direct exposure to front-office users, business-critical processes and strategic technology initiatives.
Your responsibilities
Product engineering & software development
- Design, develop and deliver full-stack solutions using React, .NET/C# and SQL Server.
- Own the complete delivery lifecycle, from requirements gathering to deployment and production support.
- Build and enhance applications.
- Design efficient data models and optimize SQL queries to support operational and analytical workloads.
- Leverage AI-powered development tools to accelerate delivery and improve engineering productivity.
Business partnership & product ownership
- Work directly with the business to understand business processes and identify improvement opportunities.
- Translate complex business challenges into practical, scalable and high-value software solutions.
- Challenge requirements constructively to identify root business needs and deliver the simplest effective solution.
- Drive user adoption through close collaboration with stakeholders and continuous product enhancement.
Leadership & innovation
- Contribute to engineering standards, best practices and architectural decisions.
- Share technical and business knowledge across the organization.
- Identify opportunities where modern technologies, data platforms and AI can create measurable business value.
- Collaborate closely with Product Owners, Architects and Data teams to align technology delivery with business objectives.
Your profile
- You have at least 10 years of experience delivering production software as a Full Stack Engineer, Product Engineer or Software Engineer.
- You have a proven track record of working directly with business stakeholders and owning solutions from concept to production.
- You combine strong technical expertise with genuine curiosity about how a business operates and generates value.
- You are proficient in C#/.NET, React/TypeScript and SQL.
- You have strong SQL skills, including data modelling, query optimisation and database design.
- You are comfortable working across both frontend and backend technologies.
- You actively leverage AI-powered development tools to enhance productivity and software quality.
- You are comfortable operating in fast-moving environments with limited structure and high ownership.
- You possess excellent analytical, communication and problem-solving skills.
- You are fluent in English.
What the company offers
- Annual gross salary on 12 months (depends the level of seniority of the candidate)
- Discretionary bonus up to 3 months of salary
- Meal vouchers of 15€ each
- Pension plan (strong %)
- Complimentary insurance
- Free parking spot
- Remote work is allowed 1 to 2 days a week for Luxembourg residents
Contract details
Contract: permanent, in-house
Location
Location: Luxembourg – Bertrange/Strassen
