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We are currently seeking talented individuals to join our team in the role of Senior .Net Developer / Technical Team Leader.
Key Responsibilities
Technical & Project Responsibilities
- Full ownership of technical excellence within .Net domain, including:
- ensuring high quality of code, architecture, solutions, products and services
- Contributing to preparation of business offers within the technical domain
- Active participation in presales activities and meetings, supporting Solution Sales with technical expertise
- Preparing effort and cost estimations (in man-days) for offers, with breakdown by seniority levels: Junior, Mid, Senior, Architect
- Creating and maintaining reusable solution templates and key project artifacts
- Leading the technical team by providing guidance, mentorship and hands-on technical support
- Monitoring team performance and effectiveness, providing continuous feedback and development support
- Conducting regular 1:1 meetings covering progress, goals, challenges, career development, team culture, work-life balance and innovation
- Supporting and standardizing recruitment processes within the technical area, including defining evaluation criteria and interview focus areas
- Managing team availability, including holiday planning and ensuring project coverage
- Overseeing working time reporting and registration
- Minimum 1 year of experience in a similar technical lead role
- Strong backend development expertise - minimum 5 years of experience
- Proven experience in team management and leadership
- Experience in project and cost estimation
- Ability to manage multiple projects simultaneously
- Fluent Polish and English (minimum B2 level)
- Opportunities for professional development (participation in training, conferences, mentoring, shadowing are just some of the tools that support our people’s growth)
- Work with the largest Microsoft partner in Poland
- Stable employment in a company that has been in the market for over 30 years
- Hybrid or remote work model
- Non-corporate environment with focus on high level of collaboration among teams and team members
- Focus on integration – we meet for joint trips, picnics, play board games at work, and organize group outings
- Benefits package – Multisport card, private medical care, life insurance, subsidies for English classes. Plus, fresh fruit every Wednesday and ice cream treats on Thursdays during the summer months!
Promise Group is dedicated to collaboratively enhancing technological competencies and inspiring individuals and organizations to achieve their full potential. Our culture is built on open communication, mutual respect, responsibility, trust, and commitment. We prioritize transparent dialogue and active listening, value diverse perspectives, and maintain healthy relationships by addressing concerns constructively. We take responsibility for our actions, keeping our promises and learning from mistakes. Trust is fundamental; we avoid superficial judgments and build strong connections. Our commitment to continuous improvement drives us to hone our skills, tackle new challenges, and pursue innovative initiatives, ensuring we make a positive impact on our clients, employees, and the broader community.
Ready to apply?
Join Promise Group and take your career to the next level!
Application takes less than 5 minutes

