{"id":3357409,"url":"https://alion.io/job/atain-lead-java-developer","title":"Lead Java Developer","company":{"id":3805366,"name":"Atain","domain":"atain.com","url":"https://alion.io/company/atain","size_band":"51-200","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":"full_time","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":22000,"max_usd":54000,"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":"Amazon CloudWatch","optional":false},{"name":"Amazon EC2","optional":false},{"name":"Amazon EKS","optional":false},{"name":"Amazon S3","optional":false},{"name":"Apache Kafka","optional":false},{"name":"AWS","optional":false},{"name":"AWS Lambda","optional":false},{"name":"Db2","optional":false},{"name":"IAM","optional":false},{"name":"ISO 27001","optional":false},{"name":"ISO 42001","optional":false},{"name":"Java","optional":false},{"name":"Oracle","optional":false},{"name":"PCI DSS","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Rest API","optional":false},{"name":"Spring Boot","optional":false},{"name":"Spring Framework","optional":false},{"name":"Spring MVC","optional":false},{"name":"SQL","optional":false},{"name":"Kubernetes","optional":true}],"status":"live","first_seen_at":"2026-10-27T17:22:14Z","employer_posted_date":null,"last_verified_at":"2026-10-27T17:22:14Z","board_verified":false,"closed_at":null,"days_open":0,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":0},"description":"Job Title: Java Developer\nExperience: 8- 12 Years\nLocation: Remote (Full-Time)\nShift timing- 3:30 pm to 12:30 AM IST\n\nMandate Skillsets : Java 8+ Version, Spring boot & Framework, Multi threading/ Concurrency, Kafka Streaming, Java garbage collection & AWS\n\nWe are seeking a highly skilled Senior Java Developer with 7+ years of experience in building scalable, high-performance enterprise applications. The ideal candidate must have strong expertise in JDK 8 or JDK 17, Spring ecosystem, multithreading, Kafka streaming, relational databases, and hands-on experience with AWS cloud services.\n\nKey Responsibilities:\n\nDesign, develop, test, and deploy high-performance Java-based applications.\nUtilize advanced features of JDK 8 / JDK 17 including Streams, Lambda expressions, Functional Interfaces, and modern enhancements.\nDevelop RESTful APIs and microservices using Spring Boot, Spring Framework, Spring MVC, and Spring Data.\nImplement and optimize multithreading and concurrency in Java applications.\nDesign and implement real-time data streaming solutions using Kafka Streaming.\nWork with relational databases such as DB2, Oracle, and PostgreSQL for schema design, performance tuning, and query optimization.\nAnalyze and tune Java Garbage Collection (GC) and memory management for optimal performance.\nDevelop and deploy applications on AWS Cloud.\nWork with AWS services such as EC2, S3, RDS, Lambda, CloudWatch, IAM, and EKS (preferred).\n\nRequired Skills:\n\n8 to 11 years of strong hands-on experience in Core Java.\nExpertise in JDK 8 or JDK 17.\nStrong experience with Spring Boot and Spring Framework.\nSolid understanding of multithreading and concurrency (Executors, Synchronization, CompletableFuture, etc.).\nHands-on experience with Apache Kafka / Kafka Streaming.\nStrong SQL and database experience with DB2, Oracle, or PostgreSQL.\nExperience in AWS Cloud services and application deployment.\nDeep understanding of Java memory management and Garbage Collection mechanisms.\nExperience in microservices architecture.\nStrong debugging, troubleshooting, and performance optimization skills.\nAbility to work independently in a remote environment.\n\nAbout Atain:\n\n(http://www.atain.com)\nAtain is an enterprise orchestration partner that aligns people, processes, and platforms with AI to redefine work and deliver assured outcomes. It is enabled through the SMART Framework driving superior metrics with AI-redefined work, the TechBud platform, a GenAI foundation built on zero-pilot architecture and ISO 42001 standards, a robust partner ecosystem, and deep domain expertise. Atain's Unified Hub continuously senses, predicts, and re-orchestrates work across people, processes, and platforms to deliver assured outcomes. The centers of skill and scale combine deep expertise with AI to deliver assured outcomes. For more information, visit www.atain.com\n\nAtain is ISO 27001:2013, CMMI SVC Level 5 and ISAE-3402 compliant for IT, and COPC Certified v6.0, ISO 27001:2013 and PCI DSS 3.2 certified for BPO processes. 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