{"id":2845015,"url":"https://alion.io/job/ixigo-com-principal-engineer-javaj2ee-technologies","title":"Principal Engineer - Java/J2EE Technologies","company":{"id":4448954,"name":"Ixigo.com","domain":"travenues.com","url":"https://alion.io/company/ixigo-com","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":"lead","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Gurgaon, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":23000,"max_usd":57000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":69},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Java","optional":false},{"name":"MySQL","optional":false},{"name":"Node JS","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Python","optional":false},{"name":"ElasticSearch","optional":true},{"name":"JavaScript","optional":true},{"name":"Redis","optional":true}],"status":"live","first_seen_at":"2026-10-19T10:14:23Z","employer_posted_date":null,"last_verified_at":"2026-10-19T10:14:23Z","board_verified":false,"closed_at":null,"days_open":4,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":4},"description":"Job Description : \n\nAs a Principal Engineer (strong Product background), you will play a critical role in the design, planning, development, and deployment of software applications. \n\nYou will be responsible for all aspects of development and help develop best practices for future development. You will work closely with Tech, Design and Quality teams to build and launch the product.\n\n- You will code, develop, design and architect features related to the existing application.\n\n- We expect you to own modules end to end and take pride in the work products you ship.\n\n- You will design, implement and maintain highly scalable, multi-tier, distributed server software applications.\n\n- You will deliver across the entire app life cycle, including design, build, deploy, test, release to app stores and support.\n\n- You will work directly with developers and product managers to conceptualize, build, test and release products.\n\n- You will take responsibility for performance and stability for all server functions.\n\n- You will continuously discover, evaluate, and implement new technologies to maximize development efficiency.\n\nQualifications :\n\n- 5 - 6 years of experience.\n\n- You should have at least an undergraduate degree in Computer Science, Engineering, preferably from IITs/Top RECs.\n\n- You should have expertise in Java/J2EE technology.\n\n- You should have proficiency in the implementation of algorithms and the use of advanced data structures to solve problems in computing.\n\n- You should have experience with e-business/e-commerce applications and business environments.\n\n- Any experience with internet companies or the travel industry will be a plus.\n\n- You should have a good understanding of Java/J2EE and design patterns.\n\n- You should have strong knowledge of data structures and designing for performance, scalability and availability.\n\n- You should have expertise in relational databases like MySQL or Postgres.\n\n- You should have knowledge in MongoDB and Web services.\n\n- You should have extensive use of Instruments and Shark to detect memory leaks and for performance optimization.\n\n- You should have a good grasp of algorithms, memory management, and multithreaded programming.\n\nTech Stack :\n\n- Python, NodeJS, Redis, ElasticSearch (Good to have)\n\nAdditional Information :\n\nResponsible for safeguarding sensitive company data against unauthorized access, use, or disclosure, and for reporting any suspected security incidents in line with the organization's ISMS (Information Security Management System) policies and procedures.\nSkills\nJava, J2EE, MySQL, PostgreSQL, eCommerce, Data Structure, Python, Node.js, Design Patterns, Backend Architecture","description_format":"text","description_chars":2669,"description_truncated":false,"requirements":{"experience_years_min":5,"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":[],"lifecycle":[{"event":"open","at":"2026-10-19T10:38:30Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":3,"expected_fill_days":27,"reasons":["seen:3","win:early"],"computed_at":"2026-10-23T05:54:15Z"},"pay":null,"html_url":"https://alion.io/job/ixigo-com-principal-engineer-javaj2ee-technologies","json_url":"https://alion.io/job/ixigo-com-principal-engineer-javaj2ee-technologies.json","meta":{"generated_at":"2026-10-24T00:50:28Z","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":1276,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-25T00:00:00Z"}},"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":4448954},"rest":"https://alion.io/mcp/rest/get_company?id=4448954"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fixigo-com-principal-engineer-javaj2ee-technologies"},{"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%2Fixigo-com-principal-engineer-javaj2ee-technologies"},{"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%2Fixigo-com-principal-engineer-javaj2ee-technologies"},{"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/ixigo-com-principal-engineer-javaj2ee-technologies\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fixigo-com-principal-engineer-javaj2ee-technologies"}]}