Technical Lead

8+ years in software engineering (ideally Node.js + React tech stack), with at least 2 years in a technical leadership role. Demonstrated expertise in designing and developing scalable APIs, with knowledge of RESTful principles and best practices. Knowledge of microservices architecture and related design patterns / best practices. Experience with message queues (e.g., RabbitMQ, Kafka) and event-driven architecture / patterns. Experience with databases such as MySQL, MongoDB, CosmosDB or similar. Experience utilizing cloud services (Azure and GCP) and containerization (Docker, Kubernetes). Experience with Agile methodologies and CI/CD practices. Experience in managing software releases, performance monitoring, and reliability improvements. Strong problem-solving skills and ability to work in a fast-paced environment. Ability to explain complex technical concepts to engineers, executives, and cross-functional teams. Advanced proficiency in English, both written and spoken (B2+). Why Join OneRail Poland? Innovation at its Core: Work on industry-leading technology that is shaping the future of logistics. Career Growth: Opportunities for professional development and career advancement. Collaborative Culture: Join a team of talented engineers and industry experts. Exciting Challenges: Solve complex problems and contribute to impactful projects. Flexibility: We offer a flexible hybrid work style and flexible employment types to suit your needs, ensuring a work-life balance that works for you. Competitive Compensation: Attractive salary and benefits package. Office location: Kraków, Poland Work Style: hybrid (2-3 days from the office / week preferred). Salary levels: 28 000 – 32 000 PLN/ month ,[Define the technical direction, making pivotal design decisions to ensure our architecture is scalable, maintainable, and high performing., Stay hands-on with coding, leading by example and ensuring adherence to best practices in security, performance, development, deployment and observability., Implement scalable microservices, API gateways, and event-driven architectures, ensuring high availability, disaster recovery and fault tolerance strategies are in place., Champion high-quality code testing, automation testing, and continuous integration/continuous deployment (CI/CD)., Oversee Azure-based cloud architecture, optimizing performance, security, and cost efficiency., Directly supervise, mentor, and develop a team of 5-7 engineers, providing career guidance and fostering a culture of engineering excellence full of collaboration, accountability and professional growth., Actively recruit and interview top talent to strengthen the engineering team., Collaborate with Product Managers to align roadmap priorities, streamline development workflows, and enhance team processes for improved efficiency and operational excellence., Optimize development workflows and SDLC processes to improve team velocity, efficiency and maintain low cycle times., Establish engineering KPIs and leverage data-driven insights to enhance performance., Stay updated with industry trends and emerging technologies to continuously improve our platform.] Requirements: Node.js, React, API, RESTful, Microservices, RabbitMQ, Kafka, MySQL, MongoDB, CosmosDB, Azure, GCP, Docker, Kubernetes, Agile, CI/CD, Problem-Solving, Team management, TypeScript, .NET Additionally: Sport subscription, Training budget, Private healthcare, International projects, Small teams, Free coffee, Bike parking, Playroom, Free snacks, Free beverages, Free lunch, Free parking, In-house trainings, In-house hack days, Modern office, Startup atmosphere, No dress code.