{"id":1168376,"url":"https://alion.io/job/buzzclan-llc-java-spark-developer","title":"Java Spark Developer","company":{"id":449699,"name":"BuzzClan LLC","domain":"buzzclan.com","url":"https://alion.io/company/buzzclan-llc","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"contractor","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["New York, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":139000,"max_usd":255000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":3030},"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"Java","optional":false},{"name":"Spark","optional":false},{"name":"Agile","optional":true},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"Cassandra","optional":true},{"name":"CI/CD","optional":true},{"name":"Docker","optional":true},{"name":"GCP","optional":true},{"name":"Git","optional":true},{"name":"GitHub Actions","optional":true},{"name":"GitLab","optional":true},{"name":"Gradle","optional":true},{"name":"JavaScript","optional":true},{"name":"Jenkins","optional":true},{"name":"Kubernetes","optional":true},{"name":"Maven","optional":true},{"name":"MySQL","optional":true},{"name":"PostgreSQL","optional":true},{"name":"RxJS","optional":true},{"name":"Spring Boot","optional":true},{"name":"Spring MVC","optional":true},{"name":"Spring Security","optional":true},{"name":"SQL","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-09-23T22:11:50Z","employer_posted_date":"2026-09-23","last_verified_at":"2026-10-12T14:57:41Z","board_verified":true,"closed_at":null,"days_open":18,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":18},"description":"Sr Java Spark Developer\nLocation: Fifth Avenue, NYC, NY 10175\nContract\nPosition Overview\nWe are seeking a highly skilled and experienced Senior Java Backend Developer to join our core engineering team. In this role, you will be responsible for designing, building, and maintaining high-performance, scalable, and secure backend systems.\nThe ideal candidate will have over 7 years of enterprise Java development experience, a strong background in big data processing using Apache Spark, and a passion for engineering excellence. While this is primarily a backend role, knowledge of Angular UI is a plus.\nKey Responsibilities\nSystem Architecture: Design, develop, and deploy robust, scalable, and microservices-based backend systems using Java and Spring Boot.\nData Processing: Architect and optimize large-scale, distributed data processing pipelines using Apache Spark.\nDatabase Management: Write complex SQL/NoSQL queries and optimize database performance for high-throughput applications.\nAPI Development: Design and implement secure, well-documented RESTful APIs.\nMentorship & Code Quality: Lead code reviews, enforce best practices, and mentor junior and mid-level developers.\nCross-Functional Collaboration: Partner closely with frontend teams, product managers, and DevOps to deliver seamless end-to-end features.\n Required Technical Skills & Qualifications\nExperience: 7+ years of professional software development experience primarily focused on backend engineering.\nCore Java: Deep expertise in Java (Java 8/11/17+), including multithreading, concurrency, memory management, and design patterns.\nFrameworks: Extensive experience with Spring Ecosystem (Spring Boot, Spring MVC, Spring Security, Spring Data).\nBig Data Frameworks: Proven track record of building and tuning production-grade data pipelines using Apache Spark (Core, SQL, or Streaming).\nDatabases: Strong knowledge of relational databases (e.g., PostgreSQL, MySQL) and NoSQL solutions (e.g., MongoDB, Cassandra).\nTools & DevOps: Proficiency with Git, CI/CD pipelines (Jenkins, GitLab, or GitHub Actions), Maven/Gradle, and Docker.\nNice-to-Have Skills\nFrontend Knowledge: Familiarity or hands-on experience with Angular (TypeScript, RxJS, state management), enabling smooth full-stack collaboration.\nCloud Platforms: Experience deploying and managing applications on cloud environments (AWS, GCP, or Azure).\nContainer Orchestration: Knowledge of Kubernetes\nSoft Skills\nStrong analytical, problem-solving, and debugging skills.\nExcellent communication and collaboration skills to work effectively in an agile environment.\nProven ability to take ownership of projects from concept to deployment\n All your information will be kept confidential according to EEO guidelines.","description_format":"text","description_chars":2740,"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":[{"language":"English","level":"All levels","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","IT Staffing & Staff Augmentation"],"lifecycle":[{"event":"open","at":"2026-09-24T05:17:56Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"Filed H-1B visas in the last two 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