Senior Principal Developer

Computer Aid, Inc.
Boston, MA

Senior Principal Developer

Req number:

R7371

Employment type:

Full time

Worksite flexibility:

Remote

Who we are

CAI is a global services firm with over 9,000 associates worldwide and a yearly revenue of $1.3 billion+. We have over 40 years of excellence in uniting talent and technology to power the possible for our clients, colleagues, and communities. As a privately held company, we have the freedom and focus to do what is right-whatever it takes. Our tailor-made solutions create lasting results across the public and commercial sectors, and we are trailblazers in bringing neurodiversity to the enterprise.

Job Summary

We are looking for a motivated Senior Principal Developer ready to take us to the next level! If you have deep .NET expertise, strong API and cloud-native development experience, and hands-on leadership in modern distributed systems, apply now.

Job Description

We are looking for a Senior Principal Developer to serve as a hands-on senior individual contributor designing and delivering production-grade, cloud-native software solutions. This position will be a salaried full-time opportunity, and remote.

What You'll Do

  • Act as a hands-on senior individual contributor delivering production-grade software

  • Own design specifications and execute end-to-end development with minimal oversight

  • Build and maintain backend services and APIs using .NET and Node.js or Python

  • Design scalable, well-documented APIs focused on developer enablement

  • Define API standards, versioning strategies, and contract governance

  • Work extensively with Docker, Docker Compose, and Kubernetes

  • Configure and manage observability, tracing, and monitoring infrastructure

  • Design systems with security, reliability, and scalability as first-class concerns

  • Implement CI/CD workflows and contribute to DevOps practices

  • Design event-driven and asynchronous systems using modern messaging platforms

  • Apply AI design patterns and evaluate AI-assisted development tools

  • Mentor developers through code reviews and technical guidance

  • Maintain high-quality documentation and engineering standards

  • Contribute to architectural decisions and platform evolution

What You'll Need

Required:

  • 8-10+ years of professional software development experience

  • Strong proficiency in .NET (C#) and backend service development

  • Experience with Node.js or Python in production environments

  • Hands-on expertise with Docker and Kubernetes

  • Strong understanding of API design, observability, and distributed systems

  • Experience with cloud platforms (Azure and/or AWS)

  • Strong security, testing, and CI/CD fundamentals

  • Excellent documentation and communication skills

  • Bachelor's degree or equivalent professional experience

Preferred:

  • Experience with AI-assisted development tools

  • Consulting or professional services background

  • Multi-cloud experience

  • NoSQL and messaging platform experience

  • Cloud or developer certifications

Physical Demands

  • Ability to safely and successfully perform the essential job functions consistent with the ADA and other federal, state and local standards

  • Sedentary work that involves sitting or remaining stationary most of the time with occasional need to move around the office to attend meetings, etc.

  • Ability to conduct repetitive tasks on a computer, utilizing a mouse, keyboard, and monitor

Reasonable accommodation statement

If you require a reasonable accommodation in completing this application, interviewing, completing any pre-employment testing, or otherwise participating in the employment selection process, please direct your inquiries to [email protected] or (888) 824 - 8111.

$160,000 - $170,000 per year

The pay range for this position is listed above. Exact compensation may vary based on several factors, including location, experience, and education. Benefit packages include medical, dental, and vision insurance, as well as 401k retirement account access. Employees in this role receive paid time off and may also be entitled to paid sick leave and/or other paid time off as provided by applicable law.

Posted 2026-04-03

Recommended Jobs

Senior AI Engineer

Nova Biomedical
Waltham, MA

Job Description Job Description Nova Biomedical: One Global Brand. One Vision. Together under one name. Advanced Instruments and Nova Biomedical are now united under one brand, Nova Biomedica…

View Details
Posted 2026-03-23

Operations Finance Manager

Thermo Fisher Scientific
Tewksbury, MA

Work Schedule Standard (Mon-Fri) Environmental Conditions Office, Some degree of PPE (Personal Protective Equipment) required (safety glasses, gowning, gloves, lab coat, ear plugs etc.) …

View Details
Posted 2026-01-27

Preschool Teacher

JaDuke Preschool & Early Education Center (Greenfield & Turners Falls)
Montague, MA

Job Title: Preschool Teacher Location: Jaduke Preschool Turners Falls, Ma Job Type: Full-Time About Us: We are a nurturing and engaging early childhood education center dedicated to fo…

View Details
Posted 2026-03-23

Box Office Ticket Buyer for Chestnut Hill, MA

Jomero
Chestnut Hill, MA

Earn up to $20+/hour Buying Tickets! Ticket Buyer We are a leader in the entertainment industry specializing in ticketing for live events. We are industry veterans with fresh ideas …

View Details
Posted 2026-04-03

Facilities Maintenance Manager

Town of Harwich
Harwich, MA

Definition: Administrative, supervisory, technical, and manual work in planning, design, initiating, organizing, coordinating, and managing the construction and installation, repairs and maintena…

View Details
Posted 2026-04-03

MBA Product Manager Intern

Toast
Boston, MA

At Toast, we're building innovative technology to help restaurants and food & beverage retailers operate more efficiently, connect with their customers in new ways, and grow their businesses. Our Prod…

View Details
Posted 2026-03-22

City Manager | Massachusetts | Bilingual | Part Time | Cleaning

Slate
Burlington, MA

Join Slate — the team behind spotless spaces at a premier national boutique fitness studio brand. We are seeking a City Manager (Part-Time) to represent Slate in Massachusetts and oversee our l…

View Details
Posted 2026-03-27

Staff Accountant- Construction Industry

Randstad Technologies
Quincy, MA

A leading mid-market Construction Management firm is seeking a disciplined Project Accountant to manage financial integrity across a diverse portfolio of active builds. This role is a cornerstone of …

View Details
Posted 2026-04-03

QC Microbiology Associate I

Randstad Technologies
Norwood, MA

job summary: This role as a Quality Control Associate I, Microbiology in Norwood, MA, is a fantastic opportunity for a detail-oriented individual with a STEM degree and 6 months to 2 years of GMP Q…

View Details
Posted 2026-04-03

RN Director Behavioral Health / Psychiatric Services

UpLevel Sourcing
Worcester, MA

Job Description Job Description RN Director – Behavioral Health / Psychiatric Services Department: Behavioral Health / Psychiatric Nursing Employment Type: Full-Time, Exempt Compensati…

View Details
Posted 2026-03-23