{"id":822640,"url":"https://alion.io/job/wissen-technology-tech-lead-java","title":"Tech Lead - Java","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":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Zoho Recruit","truth_index":{"grade":"B","score":75,"open_postings":7,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":36,"computed_at":"2026-11-10T06:52:35Z"}},"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":55000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":74},"experience_years_min":12,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Apache Kafka","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Azure DevOps","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"GCP","optional":false},{"name":"Git","optional":false},{"name":"GitHub Actions","optional":false},{"name":"Gradle","optional":false},{"name":"Hibernate","optional":false},{"name":"JavaScript","optional":false},{"name":"Jenkins","optional":false},{"name":"Kubernetes","optional":false},{"name":"Maven","optional":false},{"name":"MySQL","optional":false},{"name":"Oracle","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Scrum","optional":false},{"name":"Spring Boot","optional":false},{"name":"Spring Data JPA","optional":false},{"name":"Spring MVC","optional":false},{"name":"SQL","optional":false},{"name":"Java","optional":true}],"status":"live","first_seen_at":"2026-09-12T13:18:35Z","employer_posted_date":null,"last_verified_at":"2026-09-12T13:18:35Z","board_verified":false,"closed_at":null,"days_open":58,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":58},"description":"We are looking for an experienced Java Technical Leader with 12 - 15 years of strong hands-on experience in Java backend development, distributed systems, microservices, and event-driven architectures. The ideal candidate will have a proven track record of leading technical initiatives, mentoring engineering teams, driving architectural decisions, and delivering highly scalable and resilient applications.\nThe role requires a strong balance of technical leadership and hands-on engineering expertise, with deep experience in Java, Spring Boot, Apache Kafka, microservices, cloud technologies, and distributed systems.\nResponsibilities:\nLead the design and development of scalable, high-performance backend applications using Java 11/17+.\nProvide technical leadership and guidance to engineering teams while remaining hands-on with critical development activities.\nDesign and implement microservices and distributed systems using Spring Boot and related technologies.\nDrive the adoption of event-driven architectures using Apache Kafka.\nDesign and optimize Kafka producers, consumers, topics, partitions, consumer groups, replication, and message-processing workflows.\nDefine and review application architecture, technical solutions, design patterns, and coding standards.\nDevelop and maintain scalable RESTful APIs and backend services.\nDrive performance optimization, scalability, reliability, and resiliency across applications.\nConduct code reviews and ensure adherence to engineering best practices.\nTroubleshoot complex production issues and lead root cause analysis (RCA) and resolution.\nCollaborate with product managers, architects, business stakeholders, and cross-functional teams to translate requirements into scalable technical solutions.\nMentor senior developers and engineers and contribute to technical capability building within the team.\nDrive CI/CD, DevOps, automation, and engineering productivity initiatives.\nParticipate in Agile/Scrum ceremonies and contribute to planning, estimation, and delivery.\nEstablish and promote best practices around observability, security, performance, and operational excellence.\nRequirements:\n12 - 15 years of relevant software engineering experience.\nExperience designing high-volume, low-latency, and mission-critical applications.\nStrong exposure to distributed systems and scalable architectures.\nExperience in the investment banking domain is a must.\nProven experience in technical leadership, architecture, and mentoring engineering teams.\nCore Java:\nStrong hands-on experience with Java 11/17+.\nExcellent understanding of Collections Framework, Multithreading and Concurrency, Exception Handling, JVM internals and Performance Tuning, Design Patterns, OOP and SOLID principles, and Java Memory Management.\nApache Kafka:\nExtensive hands-on experience with Apache Kafka.\nStrong understanding of: Producers and Consumers, Consumer Groups, Topics, Partitions and Replication, Kafka Streams, Message Ordering and Delivery Semantics, Event-Driven Architecture, Kafka performance and scalability\nBackend and Microservices:\nStrong experience with Spring Boot, Spring MVC, and Spring Data JPA/Hibernate.\nExpertise in designing RESTful APIs and microservices.\nStrong understanding of distributed systems and service-to-service communication.\nExperience with resilience, fault tolerance, caching, and API performance optimization.\nDatabase:\nStrong experience with SQL databases such as PostgreSQL, Oracle, MySQL, or SQL Server.\nGood understanding of database design, indexing, query optimization, transactions, and performance tuning.\nDevOps and Cloud:\nStrong understanding of Git, Maven/Gradle, and CI/CD.\nExperience with tools such as Jenkins, GitHub Actions, or Azure DevOps.\nHands-on exposure to Docker and Kubernetes.\nExperience with AWS, Azure, or GCP is preferred.\nLeadership and Architecture:\nProven experience leading technical teams or major engineering initiatives.\nAbility to make sound architectural and technology decisions.\nExperience in system design, high-level design (HLD), and low-level design (LLD).\nStrong understanding of scalability, availability, reliability, and distributed-system design.\nAbility to mentor senior engineers and establish engineering best practices.\nStrong stakeholder management and communication skills.\nAbility to balance business priorities with long-term technical strategy.","description_format":"text","description_chars":4375,"description_truncated":false,"requirements":{"experience_years_min":12,"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","IT Outsourcing & Dedicated Teams","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-09-12T13:18:35Z"}],"visa":[{"country":"US","licensed_sponsor":true,"adverts_offering_sponsorship_24m":0,"sanctioned_now":false,"evidence":"H-1B filings in 12 months: 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