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December 17, 2025
Senior • Hybrid
Kraków, Poland
We are seeking a skilled and hands-on Tech Lead to lead a small development team working on a standard web application. In this role, you will be responsible for the technical direction and day-to-day guidance of the team, with a primary focus on a React-based user interface. You will ensure high code quality, support best development practices, and actively contribute to the implementation of scalable and maintainable solutions.
Responsibilities:
Provide technical leadership and guidance to the engineering team, conduct code reviews, and foster a culture of excellence in software development practices
Lead the design and architecture of software systems, including making decisions on technologies, frameworks, and architectural patterns to meet project requirements and scalability needs
Lead development projects for specific features or modules, collaborate with cross-functional teams, design and implement code, and ensure the timely delivery of high-quality software
Contribute to the system architecture, participating in architectural discussions, and ensuring that the architecture aligns with the overall design and scalability goals
Perform code analysis, review and optimize code, ensure adherence to coding standards, and collaborating with the development team to identify and address code quality issues
Min requirements:
Experience in front-end and full-stack development, solution architecture, and technical leadership roles.
Proven experience leading small development teams and contributing hands-on to the delivery of web and mobile applications.
Strong technical background with practical experience in React.js, React Native, GraphQL, and cloud-based solutions on Microsoft Azure.
Solid understanding of modern web and mobile application architectures, including API design, state management, and scalable front-end solutions.
Experience in technical decision-making, code reviews, and mentoring team members to ensure high code quality and best engineering practices.
Excellent communication skills, enabling effective collaboration with developers and stakeholders.
Strong organisational skills with attention to detail, the ability to manage multiple priorities, and deliver high-quality solutions on time.
We offer:
Opportunity to work on bleeding-edge projects
Work with a highly motivated and dedicated team
Competitive salary
Flexible schedule
Benefits package - medical insurance, sports
Corporate social events
Professional development opportunities
Well-equipped office
About us:
Grid Dynamics (NASDAQ: GDYN) is a leading provider of technology consulting, platform and product engineering, AI, and advanced analytics services. Fusing technical vision with business acumen, we solve the most pressing technical challenges and enable positive business outcomes for enterprise companies undergoing business transformation. A key differentiator for Grid Dynamics is our 8 years of experience and leadership in enterprise AI, supported by profound expertise and ongoing investment in data, analytics, cloud & DevOps, application modernization and customer experience. Founded in 2006, Grid Dynamics is headquartered in Silicon Valley with offices across the Americas, Europe, and India.