{"id":2305312,"url":"https://alion.io/job/photon-sr-developer-java-api-chennai-2","title":"Sr Developer - Java API - Chennai","company":{"id":3186451,"name":"Photon","domain":"photon.com","url":"https://alion.io/company/photon-com","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"D","score":43,"open_postings":453,"ghost_share":0.945,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-14T06:34:16Z"}},"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":["India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":9500,"max_usd":22000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":133},"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"CI/CD","optional":false},{"name":"Git","optional":false},{"name":"Java","optional":false},{"name":"MySQL","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Scrum","optional":false},{"name":"Spring Boot","optional":false},{"name":"Spring Cloud","optional":false},{"name":"Spring MVC","optional":false},{"name":"SQL","optional":false},{"name":"Swagger","optional":false},{"name":"Apache Kafka","optional":true},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"Docker","optional":true},{"name":"GCP","optional":true},{"name":"Grafana","optional":true},{"name":"Kong","optional":true},{"name":"Kubernetes","optional":true},{"name":"Prometheus","optional":true},{"name":"RabbitMQ","optional":true}],"status":"live","first_seen_at":"2026-08-14T06:00:59Z","employer_posted_date":"2026-08-14","last_verified_at":"2026-10-14T19:48:19Z","board_verified":true,"closed_at":null,"days_open":61,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":60},"description":"Job Summary:\nWe are looking for an experienced Senior Java API Developer with strong expertise in designing and developing scalable, high-performance backend services and APIs. The ideal candidate will have deep experience in Java-based backend development, microservices architecture, and building secure and reliable RESTful APIs for enterprise applications.\nKey Responsibilities:\nDesign, develop, and maintain scalable backend services and RESTful APIs using Java\nBuild high-performance, secure, and reusable microservices\nCollaborate with frontend developers, product managers, and architects to define API requirements\nEnsure API performance, scalability, reliability, and security\nDevelop and maintain API documentation (Swagger/OpenAPI)\nImplement authentication and authorization mechanisms (OAuth2, JWT, etc.)\nOptimize application performance and troubleshoot production issues\nParticipate in system design discussions and architecture decisions\nWrite clean, maintainable, and testable code following best practices\nPerform code reviews and mentor junior developers\nWork in Agile/Scrum environments and contribute to sprint deliverables\nIntegrate applications with databases, messaging systems, and third-party services\nRequired Skills & Experience:\n7+ years of experience in backend development using Java\nStrong expertise in building RESTful APIs and microservices architecture\nProficiency in frameworks like Spring Boot, Spring MVC, Spring Cloud\nExperience with API design principles and best practices\nStrong knowledge of Java, multithreading, and performance optimization\nExperience with databases (SQL and/or NoSQL such as MySQL, PostgreSQL, MongoDB)\nFamiliarity with API security standards (OAuth2, JWT, SSO)\nExperience with version control systems like Git\nUnderstanding of CI/CD pipelines and DevOps practices\nExperience working in Agile development environments\nPreferred Skills:\nExperience with distributed systems and cloud platforms (AWS, Azure, GCP)\nKnowledge of messaging systems (Kafka, RabbitMQ)\nExperience with containerization tools (Docker, Kubernetes)\nExposure to API gateways (Kong, Apigee, Spring Cloud Gateway)\nKnowledge of monitoring tools (Prometheus, Grafana, ELK stack)\nSoft Skills:\nStrong analytical and problem-solving skills\nExcellent communication and collaboration abilities\nAbility to work independently and take ownership of deliverables\nStrong attention to detail and commitment to quality","description_format":"text","description_chars":2433,"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":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation"],"lifecycle":[{"event":"open","at":"2026-10-11T22:25:28Z"}],"visa":[],"liveness":{"score":9,"band":"cold","label":"Long shot","p_open":1,"p_active":0.335,"p_room":0.28,"age_days":61,"expected_fill_days":22,"reasons":["conf:3","stale_co","win:tail","crowd:brand"],"computed_at":"2026-10-14T06:34:16Z"},"pay":null,"html_url":"https://alion.io/job/photon-sr-developer-java-api-chennai-2","json_url":"https://alion.io/job/photon-sr-developer-java-api-chennai-2.json","meta":{"generated_at":"2026-10-14T19:56:31Z","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":26253,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-15T00:00:00Z"}},"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":3186451},"rest":"https://alion.io/mcp/rest/get_company?id=3186451"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fphoton-sr-developer-java-api-chennai-2"},{"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%2Fphoton-sr-developer-java-api-chennai-2"},{"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%2Fphoton-sr-developer-java-api-chennai-2"},{"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/photon-sr-developer-java-api-chennai-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fphoton-sr-developer-java-api-chennai-2"}]}