Staff Node.js

Nasze wymagania: 10+ years of experience building and scaling complex backend systems. Deep expertise in Node.js and strong working knowledge of PHP. Proven experience designing integration-heavy systems (webhooks, polling, API versioning, message queues, event-driven architectures). Strong understanding of: Distributed systems design, Relational databases (PostgreSQL or similar), Messaging systems (RabbitMQ, SNS/SQS, or similar), Cloud platforms (AWS or similar). Demonstrated experience leading architectural decisions across teams. Strong judgment in technical trade-offs, supported by research, PoCs, and structured documentation. Deep commitment to testing, observability, and operational excellence. Hands-on mastery of AI-powered development tools (e.g., GitHub Copilot, Cursor) and ability to scale their usage within teams. Excellent communication and stakeholder alignment skills. Mile widziane: Experience building developer-facing APIs or SDKs. Contributions to open-source projects. Familiarity with localization platforms or similar SaaS ecosystems. Zakres obowiązków: Define and evolve the long-term architecture of a scalable, multi-tenant integrations platform. Lead complex cross-domain technical initiatives across microservices. Establish backend engineering standards, architectural guidelines, and best practices. Drive reliability, scalability, performance, and observability across services. Improve engineering effectiveness through CI/CD optimization and measurable delivery performance (e.g., DORA metrics). Author and review technical design documents (RFCs, ADRs) to ensure high-quality decision-making. Act as a technical multiplier by mentoring senior engineers and elevating design discussions. Champion the effective use of AI-powered development tools across the organization. Oferujemy: Stable employment in a fast-growing company Flexible and remote-friendly working model Health and wellbeing benefits Continuous learning and development opportunities Modern equipment and comfortable work environment