Team Lead Fullstack

About the Position

We are seeking a Team Lead Fullstack to join our dynamic team. This role is remote, with opportunities to work from Cyprus, Poland, or any location of your choice.

Responsibilities

• Take ownership of team projects, including delivery coordination, technical quality, risks, dependencies, and day-to-day execution.
• Plan and coordinate team work considering priorities, developer availability, vacations, sick leaves, and backup ownership.
• Ensure delivered solutions follow agreed architecture and clarify unclear technical decisions with Architect / stakeholders.
• Be responsible for quality, consistency, maintainability, and production readiness of solutions delivered in code.
• Lead code reviews and improve engineering practices across testing, observability, documentation, reliability, and security.
• Develop and maintain robust, scalable web applications.
• Design and implement efficient High Load APIs.
• Ensure high performance and responsiveness of applications.
• Implement security measures and data protection in line with industry standards.
• Troubleshoot, debug, and upgrade existing software.
• Support and mentor developers through technical guidance, 1:1 meetings, knowledge sharing, and development planning.
• Identify knowledge gaps, reduce single points of failure, and organize knowledge sharing across team projects.
• Promote practical AI-assisted engineering in the team, including development, testing, documentation, debugging, and review workflows.
• Ensure AI-assisted work improves delivery speed without reducing code quality, security, or maintainability.
• Write technical documentation and maintain system architecture diagrams.
• Stay updated with emerging technologies and industry trends.

Requirements

• Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field.
• 5+ years of experience in software engineering, including production fullstack delivery.
• Ability to lead delivery: planning, unblocking, technical quality, and communication with stakeholders.
• Strong proficiency in Python and TypeScript.
• Experience with back-end frameworks (FastAPI).
• Solid experience with Angular (standalone components, signals, OnPush strategy).
• Expertise in object-oriented programming and SOLID principles.
• Solid understanding of computer science fundamentals, data structures, and algorithms.
• Strong knowledge of concurrency, parallelism, and related concepts.
• Experience with RESTful APIs and microservices architecture.
• Proficiency in version control systems, particularly Git.
• Familiarity with CI/CD pipelines and DevOps practices.
• Strong understanding of SQL database systems.
• Knowledge of containerization technologies (Docker, Kubernetes).
• Testing and quality mindset; understanding Test Pyramid methodology and different Test Categories (pytest, Jasmine/Karma or similar).
• Understanding of Observability (structured logging, metrics, traces, OpenTelemetry) and Reliability (retries, backoff, idempotency).
• Experience with authentication and authorization (OIDC/JWT; Keycloak or similar identity providers).

Nice to Have

• Experience with message brokers (e.g., NATS JetStream, Kafka, RabbitMQ).
• Experience with ClickHouse or other analytical/OLAP databases.
• Experience with Playwright or similar browser automation.

We Offer

• An exciting and challenging job in a fast-growing business group.
• The opportunity to be part of a multicultural team of top professionals in Development, Architecture, Management, Operations, Marketing, Legal, Finance, and more.
• Great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset.
• Beautiful offices in Warsaw, Limassol, Yerevan; work remotely or on-site with comfort and enjoy the opportunity to build a network of connections with professionals day by day.
• Modern corporate equipment based on macOS or Windows and additional equipment are provided.
• Paid vacations, sick leave, personal events days, days off.
• Referral program to enjoy cooperation with your colleagues and get a bonus.
• Educational programs: regular internal training sessions, compensation for external education, attendance of specialized global conferences.
• Rewards program for mentoring and coaching colleagues.
• In-house Travel Service.
• Multiple internal activities: online platform for employees with quests, gamification, presents and news, RedCore clubs for movie / book / pets lovers, special office days dedicated to holidays.
• Company events, team buildings.

About the Company

Join our fast-growing business group and be part of a multicultural team of top professionals. We offer a great working atmosphere, beautiful offices, and the opportunity to work remotely or on-site. We provide modern corporate equipment, paid vacations, and various benefits to ensure your well-being and professional growth.