Motion Recruitment Partners, LLC
Motion Recruitment Partners, LLC

Principal Open Source Developer - TypeScript/Node/Angular/React/.NET

Boston, MA, US • Posted 4 hours ago • Updated 4 hours ago
Full Time
On-site
$190 - $210/hr
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Job Details

Skills

  • Collaboration
  • Software Engineering
  • TypeScript
  • JavaScript
  • RESTful
  • Database Design
  • SQL
  • Entity Framework
  • IT Strategy
  • Agile
  • Microsoft Azure
  • Amazon Web Services
  • Kubernetes
  • Microservices
  • Continuous Integration
  • Continuous Delivery
  • DevOps
  • Docker
  • Open Source
  • .NET
  • C#
  • Technical Direction
  • Frontend Development
  • AngularJS
  • React.js
  • Management
  • API
  • Strategy Development
  • Decision-making
  • Cloud Computing
  • Application Development
  • Mentorship
  • IT Management
  • Leadership
  • Roadmaps
  • Health Insurance
  • SAP BASIS

Summary

Job Description
We are seeking a Principal Open Source Software Engineer to provide strategic technical leadership across a growing portfolio of open source products and platforms. This role combines hands-on software engineering expertise with high-level architectural ownership, driving engineering excellence, technology direction, and long-term platform strategy across multiple initiatives.
The ideal candidate will have deep expertise across .NET, C#, Angular, React, and TypeScript, along with a proven track record of leading large-scale engineering efforts and influencing technical decisions across organizations. You will collaborate with internal stakeholders and the broader open source community to deliver scalable, secure, and highly available software solutions while shaping the future direction of our technology ecosystem.
Required Skills & Experience
  • 10+ years of software engineering experience with .NET and C#
  • Strong experience with Angular and/or React
  • Advanced TypeScript and JavaScript expertise
  • Extensive REST API development experience
  • Strong database design and SQL development skills
  • Experience working with Entity Framework
  • Proven experience driving technical strategy and leading complex engineering initiatives within Agile environments

Desired Skills & Experience
  • Experience with .NET Core and .NET 8
  • Azure, AWS, or Kubernetes experience
  • Strong microservices architecture experience
  • Experience building CI/CD pipelines and DevOps processes
  • Docker and containerization expertise
  • Open source maintainer or contributor experience
  • Experience mentoring senior engineers and providing technical leadership across multiple teams
What You Will Be Doing
Daily Responsibilities
  • Drive hands-on development efforts across open source products and platforms
  • Design and implement scalable solutions using .NET and C#
  • Provide technical direction for front-end development using Angular or React
  • Define and oversee API strategy, development, and integration initiatives
  • Lead architecture reviews and guide critical technical decision-making
  • Establish, evolve, and champion engineering best practices across teams
  • Support cloud-native application development and modernization initiatives
  • Evaluate community contributions and technical proposals
  • Mentor senior engineers and provide cross-team technical leadership
  • Partner with product and engineering leadership to shape technology roadmaps and long-term platform strategy

The Offer
  • Bonus OR Commission eligible
You will receive the following benefits
  • Medical Insurance
  • Dental Benefits
  • Vision Benefits
  • Paid Time Off (PTO)
  • 401(k) {including match - if applicable}

Applicants must be currently authorized to work in the US on a full-time basis now and in the future.
Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.
  • Dice Id: 10105282
  • Position Id: 894788
  • Posted 4 hours ago

Company Info

About Motion Recruitment Partners, LLC

Motion Recruitment delivers IT Talent Solutions for Contract, Direct Hire, Managed Solutions and Statement of Work to all of North America from our 21 delivery centers. Our high-touch, specialized, team-based recruitment model’s success is proven through our exemplary track record in filling the most challenging IT positions for startup and enterprise clients alike. Our hyper-specialized tech focus results in a truly consultative approach for both our clients and candidates, within our recruiting areas of expertise: Software, Mobile, Data, Infrastructure, Cybersecurity, Product + UX and Functional.

Motion also delivers IT Consulting Solutions through the Motion Consulting Group (MCG) that create true digital transformation for IT projects in Agile Development & Coaching, DevOps & DevSecOps Solutions, and Managed Services for IT Operations.

We’re also the proud creators of Tech in Motion and the Timmy Awards, our North American community platform, events series and award program that connects over 250,000 tech enthusiasts to meet, learn, and innovate.

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