{"id":3101720,"url":"https://alion.io/job/wissen-technology-principal-engineer","title":"Principal Engineer","company":{"id":412,"name":"Wissen Technology","domain":"wissen.com","url":"https://alion.io/company/wissen-technology","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Zoho Recruit","truth_index":{"grade":"B","score":82,"open_postings":7,"ghost_share":0,"stale_share":0.714,"repost_share":0,"time_to_fill_p50_days":36,"computed_at":"2026-10-31T05:58:55Z"}},"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":["Bengaluru, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":22000,"max_usd":56000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":74},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"GCP","optional":false},{"name":"Hibernate","optional":false},{"name":"Java","optional":false},{"name":"Rest API","optional":false},{"name":"Spring Boot","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-10-22T17:35:00Z","employer_posted_date":null,"last_verified_at":"2026-10-22T17:35:00Z","board_verified":false,"closed_at":null,"days_open":8,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":8},"description":"We are looking for a highly skilled and driven Java Developer with 9 to 13 years of experience in product development, ideally from premier institutes like IITs, NITs, BITS Pilani, IIITs, or other top-tier Engineering colleges in India. As part of our elite development team, you will be expected to solve complex technical problems, design scalable systems, and deliver high-impact solutions at a faster pace. You will also lead Engineers, drive end-to-end project execution, and work closely with clients to convert business needs into practical technical solutions.\n\nWe're Looking For: Top-performing Engineers who are technically sound, fast-paced developers and passionate about building high-quality products from scratch. If you're from a top college and have consistently stood out in your teams or received recognitions/awards in your career, we'd love to talk to you.\n\nResponsibilities: \nLead the design, development, testing, and deployment of high-performance Java applications.\nTranslate complex client problems into simple, scalable technical solutions.\nBreak down business requirements into actionable tasks for the team and drive execution.\nLead and mentor team members to improve their technical capabilities and development speed.\nOwn architectural decisions, design discussions, and ensure high code quality through reviews and best practices.\nCollaborate cross-functionally with other teams to ensure seamless delivery.\nMaintain a strong focus on performance, scalability, and maintainability.\nContinuously explore and implement new technologies to improve development productivity and product quality.\n\nRequirements: \n7 to 10 years of hands-on Java development experience, including experience in leading small to mid-sized teams and managing technical delivery.\nStrong experience in building complex products/applications and distributed systems from the ground up.\nSolid understanding of OOP principles, Java internals, data structures, algorithms, and design patterns.\nHands-on experience with Spring, Spring Boot, Hibernate, and microservices architecture.\nProven ability to design and deliver high-performance systems with speed and precision.\nExposure to RESTful APIs, SQL/NoSQL databases, and cloud platforms (AWS, Azure, GCP).\nExcellent debugging, troubleshooting, and problem-solving skills.\nStrong communication and project ownership abilities.\n\nPreferred Background: \nB. 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