C++ Engineer (HR)

Experience level: Mid-Senior Level Job Description Analyze, design, document, code, and test assigned tasks with moderate to high complexity. Develop and maintain efficient and maintainable code in C++ and SQL. Write and optimize complex SQL queries. Provide accurate estimates and status updates for assigned tasks. Participate in system and database design sessions. Develop unit tests, integration tests, and prototypes as needed. Ensure software solutions meet technical and business requirements. Work collaboratively with Product Owners, QA, and Solution Architects. Participate in code reviews and design walkthroughs. Troubleshoot and resolve technical issues across the stack. Qualifications 4+ years of professional software development experience with C++. Experience working with distributed teams. Strong knowledge of SQL and experience working with relational databases. Experience in Windows API (MFC). Strong grasp of Object-Oriented Programming and Design. Nice to have Proven experience in multi-tier, distributed systems. Familiarity with JSON and XML. Experience with Agile/Scrum development processes and common SDLC tools (e.g., IDEs, version control, ticketing systems). Exposure to event-driven and asynchronous processing models. PL/SQL experience is a plus. Java development experience is a plus. Experience with automated unit and integration testing. Strong communication skills and attention to detail. Passion for solving complex problems with clean, efficient solutions. Ability to work both independently and as part of a collaborative team. Additional Information Work model:  Hybrid from Katowice Type of contract:  B2B Rate:  up to 180 PLN/H net + VAT Start:  ASAP Project:  1 year We offer Access to local and international projects - Clients from France, Germany, Portugal, UK, and Benelux. Professional development support - trainings, technical certificates, conference participation, foreign language classes, and soft skills trainings are subsidized for up to 2 000 PLN. Bonus for recommending Candidates starting from 6 000 up to 10000 PLN. Fully paid Medicover healthcare card. Psychological support program WellBee. Multisport card. Regular integration events and gifts. Long-term cooperation. Relocation Program. If You applied for this position the Controller of your personal will be  ALTER SOLUTIONS POLSKA Sp. z o.o., with its registered office at Przyokopowa 31, 01-208 Warsaw . The personal data provided by you will be processed for the purpose of the recruitment process and for future recruitment processes. You will have the right too choose one or both options on next page. You have the right to access the content of your data, request their rectification, erasure, restriction of processing, the right to data portability, the right to object to the processing of your data and the right to lodge a complaint to the President of the Personal Data Protection Office. Company Description Our mission as a company providing IT services is to provide our clients all over the world with the best solutions. We manage to do this by analyzing the needs of our clients and matching them to the skills and aspirations of our employees. Therefore, one of our main motivations is to provide each Employee and Consultant with a satisfying experience. Joining us means being part of a community with diverse personalities. Start your adventure with act digital!