Front-End - Team Lead

Key Role Objectives

The Front-End Tech / Team Lead role combines deep technical expertise with leadership responsibilities, ensuring high quality code delivery while mentoring and guiding the development team, help make architectural decisions, and build scalable and enterprise solutions.

Key Details

• Location: [Krakow – preferred]

• Employment Type: [B2B]

Experience Level: [ Senior / Lead]

Key Requirements   |   Technical

• Frontend: React 18 with Typescript, Redux, RTK Query, HTML5, CSS3, Tailwind

• Databases: PostgreSQL, MongoDB, SQL Server

• Other Third Party: RabbitMQ, Redis, Auth0

• DevOps: K8s, Docker, Git (GitLab), Azure

• Testing: Unit and integration testing frameworks (e.g., Jest, Mocha, Junit, NUnit)

• Bonus: LTI standards, SCORM/xAPI, or real-time systems (e.g., live quizzes, video classrooms)

Key Requirements | Leadership

• Proven experience in a lead or senior role guiding technical teams

• Team communication skills and experience working in Agile environments

• Strong stakeholder management skills and ability to interpret and evaluate business goals

• Ability to translate business goals into technical execution plans

Key Responsibilities | Technical

• Develop, test and maintain robust and stable services and applications using your language of expertise

• Follow the mandatory standards and conventions, including technical and behavioural, defined for the project

• Read and follow the architectural product documentation in decision-making process and implementation

• Ensure high quality and correctness of the changes produced by your teammates through meticulous code reviews

• Cover your produced code with effective unit tests and ensure sufficient level of coverage

• Follow the product non-functional requirements, including performance, security, maintainability, and scalability

• Participate in architectural decisions; contribute to technical strategy and documentation

• Keep abreast and informed about the latest technological improvements, be curious and proactive to apply the best technologies and practices to the project being developed

Key Responsibilities | Leadership

• Lead a l team of developers through agile sprints and project lifecycles

• Mentor junior and mid-level engineers, foster a culture of collaboration and innovation and promote best practices

• Communicate and ensure processes, standards and conventions established for the project

• Collaborate with Product Managers, UX/UI Designers and QA teams, to align tech solutions with business goals

• Translate product requirements into technical deliverables that meet business requirements and deadlines

• Drive continuous improvement in processes, architecture, and team culture

• Own and manage technical debt, refactoring, and system improvements

 Nice to Haves

• Prior experience in the EdTech domain (e-learning platforms, digital classrooms, LMS)

• Knowledge of learning science, instructional design, or accessibility standards (e.g., WCAG)

• Familiarity with MS Graph API, Auth0 API, Zoom SDK, LTI, Clever