{"id":159137,"url":"https://alion.io/job/50fin-senior-software-engineer","title":"Senior Software Engineer","company":{"id":60061,"name":"50Fin","domain":"50fin.in","url":"https://alion.io/company/50fin","size_band":"11-50","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":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bengaluru, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":17000,"max_usd":40000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":139},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Django","optional":false},{"name":"Django REST Framework","optional":false},{"name":"FastAPI","optional":false},{"name":"Flask","optional":false},{"name":"MySQL","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Python","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false},{"name":"SQLAlchemy","optional":false}],"status":"live","first_seen_at":"2026-08-29T02:50:41Z","employer_posted_date":null,"last_verified_at":"2026-08-29T02:50:41Z","board_verified":false,"closed_at":null,"days_open":50,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":50},"description":"We are hiring a Python Backend Engineer with strong hands-on experience in backend development, API design, microservices, asynchronous processing, database design, and production debugging. The candidate should be able to independently own backend modules, write clean and maintainable code, integrate with third-party systems, debug production issues, and work closely with product, frontend, QA, DevOps, and client-facing teams.\nResponsibilities:\nDesign, develop, and maintain scalable backend services using Python.\nBuild and maintain REST APIs for customer journeys, internal workflows, and third-party integrations.\nWork on microservices-based architecture and ensure modular, maintainable backend design.\nImplement asynchronous workflows, background jobs, queue-based processing, and retry mechanisms.\nIntegrate with external APIs and financial ecosystem partners.\nDesign database models, optimise SQL queries, and ensure data consistency.\nWrite unit tests and support integration testing.\nDebug production issues, analyse logs, and improve system reliability.\nWork with DevOps teams for deployment, monitoring, and release management.\nCollaborate with product managers, frontend engineers, QA, and business teams to deliver features.\nParticipate in code reviews and maintain engineering best practices.\nRequirements:\nMinimum 3+ years of relevant Fintech backend engineering experience.\nStrong hands-on experience in Python backend development.\nPractical experience with FastAPI / Django / Django REST Framework / Flask.\nStrong understanding of REST APIs, microservices, async programming, and backend architecture.\nMust have worked on production-grade backend systems.\nStrong technical proficiency in Python, FastAPI / Django / Django REST Framework / Flask, REST APIs and Microservices.\nExposure to Async programming, API authentication and authorisation and JWT / OAuth / RBAC.\nStrong technical proficiency in PostgreSQL / MySQL, SQLAlchemy / Django ORM, query optimisation, Indexing, transactions, and Data modelling.\nBackground tasks and queue-based processing.","description_format":"text","description_chars":2073,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Consumer Loans & Pawnshops"],"lifecycle":[{"event":"open","at":"2026-08-29T02:50:41Z"}],"visa":[],"liveness":{"score":8,"band":"cold","label":"Long shot","p_open":0.4,"p_active":0.455,"p_room":0.45,"age_days":49,"expected_fill_days":30,"reasons":["seen:49","win:tail"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/50fin-senior-software-engineer","json_url":"https://alion.io/job/50fin-senior-software-engineer.json","meta":{"generated_at":"2026-10-18T15:48:48Z","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":21725,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-19T00:00:00Z"}},"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":60061},"rest":"https://alion.io/mcp/rest/get_company?id=60061"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2F50fin-senior-software-engineer"},{"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%2F50fin-senior-software-engineer"},{"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%2F50fin-senior-software-engineer"},{"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/50fin-senior-software-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2F50fin-senior-software-engineer"}]}