Join to apply for the Senior Back-End JS Engineer role at CobbleWeb - The Online Marketplace Experts .This position is 100% remote.ResponsibilitiesPurpose-Driven: You understand how your work impacts end-users and business goals and have a result-oriented builder’s mindset.Complex Problem Solver: You thrive on managing complexity and design user‑centric solutions that balance technical and business needs.Passionate & Committed: You take pride in your work, view it as more than a job, and are motivated to contribute to our mission.Effective Communicator & Team Player: You have strong communication skills, give and receive feedback well, and collaborate effectively within cross‑functional teams.BenefitsProfessional Growth: Work on diverse and challenging ecommerce projects that push your skills to new heights.Purpose‑Driven Process: Our product development is rooted in Agile principles and Lean methodology with a clear discovery process.Inclusive Culture: Collaborate across disciplines in a diverse multicultural team where every opinion is valued.Job RequirementsNodeJS frameworks, e.G. Nest or Express (3+ years experience).MySQL and PostgreSQL expert (3+ years experience).REST APIs.Docker (local and production environments).Strong understanding and proven implementation of Agile methodologies.Proven application of Test‑Driven Development within a Continuous Integration / Continuous Delivery environment.Experience with test automation.RabbitMQ, Redis, AWS, or ElasticSearch experience is a plus.Seniority levelMid‑Senior levelEmployment typeFull‑timeJob functionEngineering and Information TechnologyReferrals increase your chances of interviewing at CobbleWeb - The Online Marketplace Experts by 2x.Get notified about new Back End Developer jobs in Senija, Valencian Community, Spain .We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.#J-18808-Ljbffr