Sr. Java Backend Developer - only locals to Boston, MA Job at TPA technologies, Boston, MA

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  • TPA technologies
  • Boston, MA

Job Description

Job Description

No Corp - to - Corp

No third party vendors

ONLY LOCALS to BOSTON, MA!

Senior Backend Developer – 4 days/week onsite

Boston, MA

Ongoing contract

Interview Process:

  • Round 1: Zoom (virtual)
  • Round 2: On-site (in person)

Work Model:

  • Hybrid – 4 days per week onsite

About the Role

We are seeking a Senior Backend Developer to join a high-impact AI / LLM work stream . This role is designed for a strong individual contributor who thrives in complex backend environments and enjoys building scalable, high-performance systems.

You will play a key role in architecting and optimizing event-driven microservices while integrating AI, chatbots, and Large Language Models (LLMs) into production-grade backend platforms.

Key Responsibilities

  • Architect and build modular, event-driven microservices using Java and Node.js
  • Design and operate scalable systems on AWS , leveraging services such as SNS, SQS, Lambda, ECS, and Batch
  • Drive performance optimization , profiling, fine-tuning, and production quality gates
  • Integrate AI capabilities , including chatbots and LLMs , into backend services
  • Ensure system reliability, scalability, and maintainability in production environments
  • Collaborate closely with engineering, platform, and product teams in a fast-paced setting

Required Qualifications

  • 8+ years of backend development experience with Java and Node.js
  • Strong system design expertise in distributed and microservices architectures
  • Hands-on experience designing and deploying systems on AWS
  • Deep understanding of event-driven architectures
  • Proven experience improving performance, scalability, and reliability of backend systems
  • Strong problem-solving skills and ability to operate as a senior individual contributor

Preferred Qualifications

  • Hands-on experience with AI, chatbots, LLMs, or model integrations
  • Exposure to building intelligent, data-driven backend services at scale

Why Join

  • Work on cutting-edge AI and LLM initiatives
  • Own critical backend architecture and performance decisions
  • Collaborate with senior-level engineers in a modern, cloud-native environment
  • High visibility role with real production impact

Job Tags

Ongoing contract, Local area,

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