TPA technologies
Sr. Java Backend Developer - only locals to Boston, MA
TPA technologies, Boston, Massachusetts, us, 02298
Sr. Java Backend Developer – Boston, MA
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.
Interview Process
Round 1: Zoom (virtual)
Round 2: On-site (in person)
Work Model Ongoing contract, 4 days/week onsite.
About the Role 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
Seniorities Mid‑Senior level
Employment Type Contract
Job Function Design, Analyst, and Management
Industries Insurance
Location & Salary Boston, MA – $125,000 - $178,000
#J-18808-Ljbffr
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.
Interview Process
Round 1: Zoom (virtual)
Round 2: On-site (in person)
Work Model Ongoing contract, 4 days/week onsite.
About the Role 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
Seniorities Mid‑Senior level
Employment Type Contract
Job Function Design, Analyst, and Management
Industries Insurance
Location & Salary Boston, MA – $125,000 - $178,000
#J-18808-Ljbffr