Sr. Backend Developer (10+ years)

Company DescriptionMarsDevs is a remote-first, offshore digital product development company known for its commitment to quality, no-vendor-locking guarantee, and building long-lasting technical architectures. We specialize in creating MVPs, Mobile and Web Applications, and SaaS Products for early to growth stage startups, as well as vertical solutions for SMBs. Based in India, MarsDevs has delivered over 60 solutions in 10 countries across 12 industry verticals over the past 4 years. Our flexible and transparent engagement models ensure the best fit teams for each project, drawing from our in-house talent and extensive partnership network.What you’ll work onDesigning and scaling backend systems that can handle real growthBuilding sector-agnostic architectures that stay flexibleWorking with Python or Node.js (both are equally fine)Optimizing databases, improving query performance, and making data flow smoothlyReviewing system design, spotting bottlenecks, and fixing them before they become disastersCollaborating closely with teams, communicating decisions clearly, and mentoring where neededWhat you bring10+ years of hands-on backend engineering experienceStrong command over scalable architecture designDeep understanding of databases, caching, and optimizationAbility to think ahead — not just write codeClear, confident communicationA mindset that focuses on reliability, performance, and long-term stability