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Java Spark Developer

New York, NYOnsiteContractPosted 1 month agoVisa sponsorship available

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Required skills

  • Java
  • Spring Boot
  • Apache Spark
  • SQL
  • NoSQL
  • RESTful APIs
  • Git
  • CI/CD
  • Jenkins
  • GitLab

Nice to have

  • Angular
  • TypeScript
  • RxJS
  • state management
  • AWS
  • GCP

Role summary

Seeking a Senior Java Backend Developer with 7+ years of experience to design, build, and maintain high-performance, scalable, and secure backend systems. Responsibilities include system architecture, large-scale data processing with Apache Spark, database management (SQL/NoSQL), RESTful API development, and mentoring junior developers. Requires deep expertise in Java and the Spring Ecosystem, with proficiency in CI/CD tools and Docker. Knowledge of Angular, cloud platforms (AWS, GCP, Azure), and Kubernetes is a plus.

Sr Java Spark Developer Location: Fifth Avenue, NYC, NY 10175 Contract Position Overview We 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. The 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. Key Responsibilities

  • System Architecture: Design, develop, and deploy robust, scalable, and microservices-based backend systems using Java and Spring Boot.
  • Data Processing: Architect and optimize large-scale, distributed data processing pipelines using Apache Spark.
  • Database Management: Write complex SQL/NoSQL queries and optimize database performance for high-throughput applications.
  • API Development: Design and implement secure, well-documented RESTful APIs.
  • Mentorship & Code Quality: Lead code reviews, enforce best practices, and mentor junior and mid-level developers.
  • Cross-Functional Collaboration: Partner closely with frontend teams, product managers, and DevOps to deliver seamless end-to-end features.

Required Technical Skills & Qualifications

  • Experience: 7+ years of professional software development experience primarily focused on backend engineering.
  • Core Java: Deep expertise in Java (Java 8/11/17+), including multithreading, concurrency, memory management, and design patterns.
  • Frameworks: Extensive experience with Spring Ecosystem (Spring Boot, Spring MVC, Spring Security, Spring Data).
  • Big Data Frameworks: Proven track record of building and tuning production-grade data pipelines using Apache Spark (Core, SQL, or Streaming).
  • Databases: Strong knowledge of relational databases (e.g., PostgreSQL, MySQL) and NoSQL solutions (e.g., MongoDB, Cassandra).
  • Tools & DevOps: Proficiency with Git, CI/CD pipelines (Jenkins, GitLab, or GitHub Actions), Maven/Gradle, and Docker.

Nice-to-Have Skills

  • Frontend Knowledge: Familiarity or hands-on experience with Angular (TypeScript, RxJS, state management), enabling smooth full-stack collaboration.
  • Cloud Platforms: Experience deploying and managing applications on cloud environments (AWS, GCP, or Azure).
  • Container Orchestration: Knowledge of Kubernetes

Soft Skills

  • Strong analytical, problem-solving, and debugging skills.
  • Excellent communication and collaboration skills to work effectively in an agile environment.
  • Proven ability to take ownership of projects from concept to deployment

All your information will be kept confidential according to EEO guidelines.

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