Senior Backend Engineer - TypeScript/Node.js with AI & AWS

Kelly Services; Boston (MA); On-site; USD 225,000 - 250,000; Full time

Benefits offered by this job

Medical Insurance

Dental Benefits

Vision Benefits

PTO

401(k) including match

Job summary

Motion Recruitment Partners in Boston is seeking a Senior Backend Software Engineer to help build scalable cloud-based systems that bring data together in one central CRM platform. You’ll work with backend technologies and AI to build reliable systems that automate how data is processed, organized, and used, and you’ll own backend features from end to end while shaping the platform's architecture.

Applicants should be hands-on, with strong TypeScript/Node.js skills, AWS experience, and a track

Qualifications

• Strong TypeScript and Node.js capabilities.
• Experience with AI and agentic workflows.
• Experience with AWS and cloud-based backends.
• Familiarity with CRM platforms and data integration.
• Clear communication and ability to balance tradeoffs.

Responsibilities

• Own backend features from end to end.
• Design and build scalable backend architecture, APIs, data models, and services.
• Develop and optimize high-throughput Node.js services and PostgreSQL queries.
• Collaborate with product and engineering leadership to translate requirements.
• Contribute to expanding AI integration within the product.

Skills

TypeScript

Node.js

AI and agentic workflows

AWS

CRM experience

Communication

7+ years backend experience

Education

Degree in a relevant field

Job description

Motion Recruitment Partners in Boston is seeking a Senior Backend Software Engineer to help build scalable cloud-based systems that bring data together in one central CRM platform. You’ll work with backend technologies and AI to build reliable systems that automate how data is processed, organized, and used, and you’ll own backend features from end to end while shaping the platform's architecture.

Applicants should be hands-on, with strong TypeScript/Node.js skills, AWS experience, and a track