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Java Full stack Developer

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Onsite

Java Full stack Developer

TSR Consulting Services, Inc.

Java Full stack Developer

Skills

ReactJavaMicroservicesSpring BootRedisSnowflakeData AnalysisAIAWSLinuxCompliance

4 days ago

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Important information


Contract type:

Freelance / Contract

Location:

Jersey City, NJ, USA

Work mode:

Onsite

Published on:

16 October 2026

What they need


We are seeking a Java Full Stack Developer (Supervisory) to join our dynamic team. The ideal candidate will have strong experience in Java, Spring Boot, Microservices, React, and large-scale data processing and a proven ability to design, implement, and optimize high-performance platforms and UI/UX applications integrated with modern data lakes and cloud services .

Responsibilities:

  • Lead technical design and perform hands-on development of key platform components.
  • Build React JS-based UI/UX applications that integrate with APIs, chatbots, and conversational AI.
  • Query and optimize access to data lakes stored in S3 and HDFS for reporting and analytics.
  • Implement scalable, high-performance computing solutions and containerized deployments.
  • Integrate with modern data platforms such as Snowflake for cloud-based data processing.
  • Collaborate with product leads and cross-functional teams to deliver high-quality solutions.
  • Optimize data processing pipelines to improve efficiency and response time.
  • Partner with Risk, Model Governance, and Compliance stakeholders as required for regulatory needs.
  • Work within Agile practices to ensure timely and efficient product delivery.
  • Provide technical leadership and mentorship to junior developers.

Required Skills & Qualifications:

  • Expertise in Java, Spring Boot, Microservices, OOP, and design patterns.
  • Hands-on full stack development with React and experience handling large data volumes.
  • Strong data structures, algorithms, and software design fundamentals.
  • Proven track record building high-scale, performant platforms for data computation and processing.
  • Knowledge of containerization and cloud-native architecture.
  • Experience with caching solutions such as Pinot and Redis.
  • Proficiency with relational and/or document-oriented databases and Linux/Unix scripting.
  • Ability to translate business and analytical requirements into efficient technical solutions.
  • Ability to guide junior staff and manage multiple initiatives in parallel.
  • Typically 8+ years building large-scale, production-grade systems with depth in Java backend and distributed systems.

Preferred Skills:

  • Experience with AWS S3, HDFS, and Snowflake-based data processing.
  • Background in financial services, Market Risk, or FinTech.
  • Familiarity with Agile and DevOps practices and tooling.

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