Nest.js Back Office Engineer

About Position: We are seeking an experienced Nest.js, Node.js & TypeScript Back Office Developer to join our engineering team and take ownership of our Maas platform's back-office systems. In this role, you will design, develop, and maintain scalable backend services, internal tools, and business-critical workflows while ensuring code quality, system reliability, and operational excellence. The ideal candidate is passionate about Clean Code principles, automated testing, and building enterprise-grade applications. Role: Nest.js Back Office EngineerLocation: Pune / BangaloreExperience: 5+ YearsJob Type: Full-Time Employment What You'll Do: You will be responsible for developing and maintaining robust backend systems that power critical business operations, enabling seamless data processing, integrations, and workflow automation.Design and implement scalable server-side applications using Node.js and TypeScriptDevelop and maintain back-office tools that manage complex business workflows and data processingBuild and optimize integrations with third-party services and APIsCollaborate with frontend teams to integrate user-facing applications with backend servicesDesign and develop RESTful APIs following best practicesWrite clean, maintainable, and efficient code following SOLID principles, Design Patterns, and DRY methodologyChampion Clean Code practices and promote engineering excellence across the teamDevelop comprehensive Unit and Integration tests to maintain high system reliabilityParticipate in code reviews and contribute to improving development standards and engineering processesEnsure high code quality through automated testing and continuous integration practicesMaintain backend system stability, scalability, and performanceEnsure data integrity and reliable execution of internal business processesSupport CI/CD implementations and deployment automationTroubleshoot and resolve complex production issuesCollaborate with cross-functional teams to deliver high-quality solutions Expertise You'll Bring: You are a passionate backend engineer with strong experience building enterprise-grade applications using modern JavaScript/TypeScript technologies and cloud-native development practices.Strong experience with NestJS in enterprise or production environmentsHands-on experience with Node.js and TypeScript application developmentStrong experience working with NX Monorepo ArchitectureExperience implementing and maintaining CI/CD pipelinesWorking knowledge of Kubernetes (K8s) environmentsProven experience applying SOLID Principles, Design Patterns, and Clean Code practicesStrong experience with Unit Testing and Integration TestingExperience designing, building, and consuming RESTful APIsGood knowledge of SQL and PostgreSQLStrong analytical and problem-solving skillsExcellent communication and collaboration abilitiesDeep understanding of Node.js asynchronous programming and event loop architectureExperience developing scalable backend systems in high-volume environmentsKnowledge of ReactJS and ability to contribute to frontend development when requiredFamiliarity with modern cloud-native architectures and deployment practicesExperience working in Agile/Scrum development environmentsBachelor's or master's degree in computer science, Information Technology, Software Engineering, or a related field. Benefits: Competitive salary and benefits packageCulture focused on talent development with quarterly growth opportunities and company-sponsored higher education and certificationsOpportunity to work with cutting-edge technologiesEmployee engagement initiatives such as project parties, flexible work hours, and Long Service awardsAnnual health check-upsInsurance coverage: group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and parents Values-Driven, People-Centric & Inclusive Work Environment: Persistent is dedicated to fostering diversity and inclusion in the workplace. We invite applications from all qualified individuals, including those with disabilities, and regardless of gender or gender preference. We welcome diverse candidates from all backgrounds. We support hybrid work and flexible hours to fit diverse lifestyles.Our office is accessibility-friendly, with ergonomic setups and assistive technologies to support employees with physical disabilities.If you are a person with disabilities and have specific requirements, please inform us during the application process or at any time during your employment Lets unleash your full potential at Persistent - persistent.com/careers Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind. .