Senior Full Stack Developer or Backend Developer (.NET & React)

Project description

Build software that runs real mining operations. See your work live on an open pit mine site.

We are looking for a Senior Full Stack Developer or strong Backend Developer to help build and evolve a large scale software platform used in open pit mining operations.

This is not internal tooling or maintenance work. You will be building new features in a modern, distributed system where the changes you make are deployed into live mine sites and used every day by operational teams.

If you care about ownership, clean architecture, and seeing your work have real world impact, this role is worth a look.

Responsibilities

• You will join a cross functional product squad responsible for delivering new capabilities across a complex operational platform that supports fleet and equipment workflows in open pit mining.

Your work will include:

• Designing and building backend services using C# and .NET in a microservices and event driven architecture
• Building modern React applications focused on clarity, performance, and usability
• Owning features end to end from design through to production deployment
• Working closely with domain experts to turn complex operational problems into reliable software
• Contributing to architectural decisions, technical standards, and engineering best practice
• Improving reliability, observability, and performance in a mission critical system

Skills

• Must have

• Strong experience with C# and .NET

• Experience designing and building microservices and event driven systems

• Solid SQL skills and experience with SQL Server

• Experience with Entity Framework or similar ORMs

• Comfortable owning APIs, service design, and data models

• Frontend

• Strong experience with React

• Experience using modern component libraries such as MUI, Mantine, or shadcn

• Experience with state management libraries such as Redux, Zustand, or MobX

• A focus on building maintainable and user friendly interfaces

• Nice to have

• Docker and Kubernetes exposure

• Experience integrating with native or performance critical systems such as C++

• Previous experience in mining or industrial software

• Experience working with open pit mining systems

• Other

• Languages

• English: B2 Upper Intermediate

• Seniority

• Senior

• Luxoft Benefits

• Relocation options

• Experience in an international environment

• Cross-cultural experience

• Feedback culture

• Regular appraisals

• Annual holiday - 20 or 26 days. The duration of the leave depends on the overall seniority

• Occasional leave - 1 or 2 days/ depending on the circumstances

• Child care leave - 2 days or 16 hours per year

• Absence due to force majeure - 2 days or 16 hours per year

• Maternity Leave - 20 weeks

• Parental Leave - 41 weeks

• Paternity Leave - 14 days

• Expert-led tech courses covering basic to advanced topics

• Internal instructor-led soft skills courses

• Comprehensive in-house self-learning resources for both soft and hard skills

• Access to external self-learning libraries like ProQuest eBook and Udemy for Business

• Cloud Programs: MS Cloud Academy, AWS Partner Academy, Google Cloud Academy

• Custom Learning Programs: upskilling, reskilling, technical mentorship

• Leadership Programs for Managers

• Multisport card

• Possibility to order Multisport card at the corporate rate for family members

• LuxGood Program: wellbeing seminars, contests, relaxation sessions, yoga sessions, etc.

• One Team Program: Buddy for each New Joiner; seminars, meeting and workplace space to support integration with local community and culture; “Hire me” workshops for partners

• Preferential banking offer

• Preferential car leasing offer

• Cafeteria program discounts for shops, cinema tickets, holiday offers

• Luxoft Social Benefit Fund: sport and recreation benefits, the possibility to receive financial support

• Private Healthcare Insurance with unlimited access to specialists

• Full dental support

• Travel Insurance

• Possibility to add private healthcare coverage for family members at the corporate rate

• Life insurance at the corporate rate for employees and family members, including payment of the basic package for the employee by the employer

• Reimbursement for corrective glasses

• Many fun social activities organized by the Luxoft team offline in your city

• Online entertainment events for whole company and local team events

• A workplace where you’re treated with respect within a multicultural team

• Rotation between projects and accounts

• New career opportunities

• The acquisition of rights to the above benefits depends on the form of cooperation. Benefits apply to those employed under a contract of employment.

• Note: Our system automatically converts each CV into our standardized format, enabling our HR teams to process applications more efficiently.

• Remote Poland, Poland

• Req. VR-125595

• C#/VB.NET

• Automotive Industry

• 23/10/2026