Full-Stack Developer

About The Company Toogeza is a Ukrainian recruiting company dedicated to connecting talented professionals with innovative tech startups worldwide. Our mission is to facilitate the growth of dynamic teams by sourcing top-tier talent and providing tailored recruitment solutions. We pride ourselves on our deep understanding of the tech industry and our commitment to building long-term partnerships with both clients and candidates. With a focus on transparency, professionalism, and efficiency, Toogeza strives to support the global tech community by delivering exceptional recruitment services that meet the evolving needs of startups and scale-ups. About The Role We are currently seeking a skilled Full-Stack Developer to join our esteemed client, Spinlab, on a remote, full-time basis. In this role, you will be instrumental in developing and maintaining a high-performance web analytics platform that enables clients to derive meaningful insights from their data. You will collaborate closely with product managers, business stakeholders, and cross-functional teams to translate complex requirements into scalable, efficient solutions. The ideal candidate will possess a strong background in TypeScript and Node.js, with substantial experience in building distributed, high-load systems. Your contributions will directly impact the core functionalities of the platform, including data collection, processing, and real-time analytics, helping clients optimize their business outcomes and enhance their competitive edge. Qualifications 4+ years of experience in TypeScript and Node.js development2+ years of hands-on experience with NestJS in a production environmentProven experience working with clustered ClickHouse and Kafka as a producerStrong knowledge of Redis beyond basic GET/SET operations, including pipelines, Lua scripting, and distributed locksExperience designing and maintaining distributed systems under heavy load, including implementing idempotence, retries, and caching strategiesHands-on experience with browser internals such as Canvas, WebGL, AudioContext, cross-origin iframes, and storage partitioningExperience shipping third-party SDKs under tight size and privacy constraintsProficiency with strict-mode TypeScript, Docker, and reading Helm templates and GitHub Actions workflowsFamiliarity with conventional commit standards, code review practices, and comprehensive documentationExcellent command of English for RFCs and code reviews Responsibilities Develop and maintain backend endpoints for high-RPS data collection and identification, ensuring scalability and reliabilityManage Redis-backed key-value stores, Kafka producers, and perform ClickHouse migrations to optimize data storage and retrievalEnhance and evolve the browser SDK to improve signal quality and address regressions on Safari and iOS platformsImplement observability practices, including APM, log management, and setting SLO alerts to monitor system healthParticipate in GitOps workflows, utilizing Helm and ArgoCD for continuous delivery and infrastructure managementCollaborate with cross-functional teams to translate product requirements into practical technical solutionsEnsure code quality through thorough reviews, detailed documentation, and adherence to best practicesStay updated with the latest industry trends and contribute to the ongoing improvement of platform architecture Benefits The opportunity to work on impactful data products that influence real-world business decisions25 vacation days, 15 sick days, and 1 additional day off for your birthdayBudget allocation for English language courses to support your professional growthHealth insurance coverage to ensure your well-beingAnnual budget dedicated to education and professional developmentA remote-friendly work environment with a small, dedicated team fostering collaboration and innovation Equal Opportunity Toogeza is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate based on race, ethnicity, gender, age, religion, sexual orientation, disability, or any other protected characteristic. We believe that diverse teams foster creativity, innovation, and better decision-making, and we are dedicated to providing equal employment opportunities to all candidates and employees.