{"id":2421678,"url":"https://alion.io/job/indexnine-technologies-senior-software-engineer-backend","title":"Senior Software Engineer (Backend)","company":{"id":3812511,"name":"Indexnine Technologies","domain":"indexnine.com","url":"https://alion.io/company/indexnine-technologies","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Pune, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":15500,"max_usd":37000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":139},"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"Kubernetes","optional":false},{"name":"Node JS","optional":false},{"name":"TypeScript","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-10-13T02:32:53Z","employer_posted_date":null,"last_verified_at":"2026-10-13T02:32:53Z","board_verified":false,"closed_at":null,"days_open":4,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":4},"description":"Back to jobs\n Senior Software Engineer (Backend) Location: Pune, India\nWe are looking for a Senior Software Engineer to join our Product Engineering team and build scalable, high-performance software products.\nThis role is designed for an experienced backend engineer who enjoys solving complex engineering problems, designing reliable systems, and owning features from concept to production.\nYou will work across system design, architecture decisions, backend development, integrations, cloud deployments, and engineering quality. The role requires strong technical ownership, hands-on development expertise, and the ability to collaborate with product and engineering teams to deliver business-critical solutions.\nAt Indexnine, we are building an AI-first engineering culture where engineers use modern tools, automation, and emerging technologies to improve how software is designed, developed, tested, and delivered.\nResponsibilities:\nSystem Design\nConvert product requirements and business needs into scalable technical solutions.\nDesign and develop backend modules with focus on performance, reliability, and maintainability.\nBuild, optimize, and maintain RESTful APIs for high-volume applications.\nDesign database schemas and optimize queries to support scalability and availability.\nImplement event-driven architectures using messaging systems, pub/sub models, queues, and caching strategies.\nBuild systems with strong observability, maintainability, and ease of adoption.\nImprove application resilience through effective error handling, session management, and fault-tolerant design practices.\nImplement secure engineering practices across authentication, authorization, and data protection.\nEngineering & Development\nContribute as a hands-on senior engineer across design, development, testing, and deployment.\nOwn assigned modules and features throughout the complete engineering lifecycle.\nDeliver high-quality code through strong design principles, development practices, and testing standards.\nCollaborate with Product Managers and Product Owners to understand requirements and convert user stories into technical implementations.\nTake ownership of product quality through test automation, validation, and continuous improvement.\nPlan deliverables, communicate progress, participate in engineering discussions, and ensure timely execution.\nContribute to architecture discussions, technology decisions, and product roadmap planning.\nCloud, DevOps & Engineering Quality\nDeploy and manage applications across cloud environments.\nWork with Docker-based deployments and modern infrastructure practices.\nBuild and maintain CI/CD pipelines, branching strategies, and release workflows.\nWrite unit tests and participate in code reviews to improve software quality.\nUnderstand infrastructure requirements and optimize applications for production environments.\nQualification:\n7+ years of experience in backend software development.\nStrong experience building products, platforms, or features from initial design to production release.\nHands-on expertise with Node.js, TypeScript, MongoDB, or similar backend technologies.\nStrong understanding of system design principles and scalable architecture patterns.\nExperience designing and delivering complete modules or features independently.\nExperience with containerization and orchestration technologies including Docker and Kubernetes.\nPractical experience with CI/CD pipelines, automated testing, and code review processes.\nStrong analytical thinking and problem-solving ability.\nPreferred Qualifications:\nStrong sense of ownership with the ability to drive engineering outcomes independently.\nCuriosity to explore new technologies and improve existing engineering practices.\nAbility to adapt quickly in fast-moving product engineering environments.\nContinuous learning mindset with interest in AI-assisted software engineering practices.\nExperience collaborating with cross-functional teams across product, design, DevOps, and engineering.\nAbility to mentor engineers and grow into technical leadership responsibilities.","description_format":"text","description_chars":4074,"description_truncated":false,"requirements":{"experience_years_min":7,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Continuous 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