{"id":3388781,"url":"https://alion.io/job/persistent-systems-senior-python-developer","title":"Senior Python Developer","company":{"id":59479,"name":"Persistent Systems","domain":"persistent.com","url":"https://alion.io/company/persistent-systems","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Zwayam","truth_index":{"grade":"A","score":87,"open_postings":122,"ghost_share":0.049,"stale_share":0.352,"repost_share":0.098,"time_to_fill_p50_days":43,"computed_at":"2026-11-04T06:34:25Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Pune, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":15500,"max_usd":36000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":168},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"FastAPI","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"Linux","optional":false},{"name":"Python","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-10-14T09:18:13Z","employer_posted_date":"2026-10-28","last_verified_at":"2026-11-04T17:57:30Z","board_verified":true,"closed_at":null,"days_open":21,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":21},"description":"About Persistent\nWe are an AI-led, platform-driven Digital Engineering and Enterprise Modernization partner, combining deep technical expertise and industry experience to help our clients anticipate what’s next. Our offerings and proven solutions create a unique competitive advantage for our clients by giving them the power to see beyond and rise above. We work with many industry-leading organizations across the world, including 18 of the Fortune 50 companies, 7 of the 10 top US banks, 9 of the 10 technology companies, and numerous innovators across the healthcare ecosystem.\nOur disruptor’s mindset, commitment to client success, and agility to thrive in the dynamic environment have enabled us to sustain our growth momentum. Persistent has been recognized across top industry platforms for innovation, leadership, and inclusion. We have delivered 26 sequential quarters of growth with $487.6M in Q4 FY26 revenue, up 7.8% Q-o-Q and 20.0% Y-o-Y. Our 29,500+ global team members, located in 21 countries, have been instrumental in helping the market leaders transform their industries. We received five awards at the ISG (Information Services Group) Provider Lens™ Awards 2026 and, for the second year in a row, were awarded the Growth Honor of the Year at the Everest Group Elevate 2026.\nAbout Position:\nWe are seeking an experienced Senior Python Developer to design, develop, and maintain scalable enterprise applications and APIs. The ideal candidate will possess strong expertise in Python, FastAPI, and SQL, with the ability to build robust backend services, integrate with modern frontend applications, and support analytics-driven business solutions. This role offers an opportunity to work on high-performance applications, dashboard solutions, authentication frameworks, and enterprise-grade integrations while collaborating with cross-functional teams to deliver innovative technology solutions.\nRole: Senior Python Developer\nLocation: Pune\nExperience: Between 8 to 12 Years\nJob Type: Full Time Employment\nWhat You'll Do:\nDesign, develop, and maintain scalable backend applications and RESTful APIs using Python and FastAPI.\nBuild, optimize, and manage database-driven applications leveraging SQL technologies.\nDevelop and support enterprise applications that integrate with frontend platforms built using React and JavaScript.\nDesign and implement secure API integrations for seamless communication between systems and services.\nSupport BI360 dashboards, analytics platforms, and data visualization solutions through backend services and integrations.\nImplement authentication and authorization frameworks including Single Sign-On (SSO), JOSSO, and Role-Based Access Control (RBAC).\nSupport customer onboarding and multi-tenant application environments.\nManage application-level user access and support Linux user and group management activities where required.\nCollaborate with architects, developers, product owners, QA teams, and business stakeholders to design and deliver new capabilities.\nDevelop reusable APIs, utilities, and framework components to improve maintainability and scalability.\nTroubleshoot application, API integration, authentication, database, and performance-related issues.\nConduct code reviews and follow software engineering best practices.\nOptimize application performance, scalability, reliability, and security.\nParticipate in testing, deployment, production support, and issue resolution activities.\nCreate and maintain technical documentation, knowledge articles, and implementation guides.\nExpertise You'll Bring:\n8-12 years of hands-on experience in software development using Python.\nStrong expertise in Python programming and backend application development.\nHands-on experience developing RESTful APIs using FastAPI or similar frameworks.\nStrong SQL skills with experience in database design, query optimization, and performance tuning.\nExperience integrating backend applications with modern frontend frameworks such as React.\nKnowledge of authentication and authorization mechanisms including SSO, JOSSO, OAuth, JWT, and RBAC.\nExperience working with enterprise-grade multi-tenant applications.\nWorking knowledge of Linux environments, user management, and system administration concepts.\nStrong understanding of API lifecycle management and integration best practices.\nExperience with HTML5, CSS3, JavaScript, and frontend integration concepts.\nUnderstanding of application security, secure coding practices, and vulnerability mitigation.\nExperience with Git, source control management, code reviews, and Agile development methodologies.\nStrong debugging, troubleshooting, and performance optimization capabilities.\nExcellent communication, stakeholder management, and collaboration skills.\nAbility to work independently as well as within distributed Agile teams.\nBenefits:\nCompetitive salary and benefits package\nCulture focused on talent development with quarterly growth opportunities and company-sponsored higher education and certifications\nOpportunity to work with cutting-edge technologies\nEmployee engagement initiatives such as project parties, flexible work hours, and Long Service awards\nAnnual health check-ups\nInsurance coverage: group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and parents\nValues-Driven, People-Centric & Inclusive Work Environment:\nPersistent 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.\nWe support hybrid work and flexible hours to fit diverse lifestyles.\nOur office is accessibility-friendly, with ergonomic setups and assistive technologies to support employees with physical disabilities.\nIf you are a person with disabilities and have specific requirements, please inform us during the application process or at any time during your employment.\nLet's unleash your full potential at Persistent - persistent.com/careers\n\"Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind.\"","description_format":"text","description_chars":6176,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Flexible schedule","Growth opportunities","Hybrid work","Insurance coverage"],"hiring_locations":[{"name":"India","iso":"IN","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Artificial Intelligence","Health Care","Information Technology","IT Outsourcing & Dedicated Teams"],"lifecycle":[{"event":"open","at":"2026-10-28T09:06:11Z"},{"event":"close","at":"2026-10-28T18:10:02Z"},{"event":"reopen","at":"2026-10-28T22:20:24Z"}],"visa":[],"liveness":{"score":80,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.888,"p_room":0.9,"age_days":20,"expected_fill_days":43,"reasons":["conf:2","velocity","win:mid","comp:brand"],"computed_at":"2026-11-04T06:34:25Z"},"pay":null,"html_url":"https://alion.io/job/persistent-systems-senior-python-developer","json_url":"https://alion.io/job/persistent-systems-senior-python-developer.json","meta":{"generated_at":"2026-11-04T19:09:28Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":29505,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-05T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":59479},"rest":"https://alion.io/mcp/rest/get_company?id=59479"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fpersistent-systems-senior-python-developer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fpersistent-systems-senior-python-developer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fpersistent-systems-senior-python-developer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/persistent-systems-senior-python-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fpersistent-systems-senior-python-developer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3388781}},{"tool":"search_jobs","arguments":{"company":"persistent.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3388781},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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