Fullstack Typescript Engineer/Boston/$150k/

Kelly Services; Boston (MA); On-site; USD 130,000 - 150,000; Full time

Job summary

Motion Recruitment Partners in Boston is seeking a Senior Software Engineer to build and scale high-traffic digital platforms serving millions of users. You will design, develop, and maintain complex features across a modern MarTech ecosystem using Node.js, React, and cloud-native practices.

You will mentor teammates, drive engineering excellence, and collaborate with Product, Data, and Marketing Technology teams to deliver reliable, scalable systems.

Qualifications

• 6+ years of professional software development in a product-focused environment.
• Expert-level proficiency with Node.js and React.
• Experience building scalable, high-traffic web applications.
• Extensive experience with AWS cloud services.
• Hands-on experience with Docker, Kubernetes, and CI/CD pipelines.
• Strong background in RESTful API design and development.
• Experience with relational and NoSQL databases.
• Proven ability to optimize performance, scalability, and reliability.
• Strong testing discipline and code quality practices.

Responsibilities

• Lead the development and delivery of complex, high-traffic features from concept through production deployment.
• Write clean, maintainable, scalable, and well-tested code across the full technology stack.
• Conduct and lead code reviews to ensure engineering excellence and knowledge sharing.
• Proactively identify technical debt, performance bottlenecks, and reliability issues.
• Collaborate with Product Managers, Architects, and stakeholders to design scalable technical solutions.
• Build and maintain integrations across CMS platforms, subscription systems, and MarTech tools.
• Champion modern engineering practices, including automated testing, CI/CD, documentation, and observability.

Skills

Node.js

React

AWS

Docker

Kubernetes

CI/CD

REST API

Databases

Testing

Communication

Education

Bachelor's degree in Computer Science or Engineering

Tools

CI/CD tools

Job description

$130000 - $150000

A well-known multimedia company, based in Boston, is looking for a Senior Software Engineer to help build and scale world-class digital platforms that serve millions of users. This is an opportunity to play a key role in designing, developing, and maintaining complex features across a sophisticated MarTech ecosystem, with a focus on delivering seamless, high-performance digital experiences. The ideal candidate is a highly skilled full-stack engineer with deep expertise in Node.js, React, AWS, and modern cloud-native development practices , who thrives in a fast-paced, product-driven environment.

This role offers the opportunity to work on high-traffic customer-facing applications, influence technical architecture, and collaborate closely with Product, Data, and Marketing Technology teams. Beyond hands-on development, the successful candidate will help drive engineering excellence through mentorship, code quality initiatives, architectural leadership, and continuous improvement of development processes and platforms. Required Skills & Experience

• 6+ years of professional software development experience in a product-focused environment
• Expert-level proficiency with Node.js, and React
• Strong experience designing and building scalable, high-traffic web applications
• Extensive experience with AWS cloud services
• Hands-on experience with Docker, Kubernetes, and containerized application deployment
• Strong background in implementing and maintaining CI/CD pipelines
• Deep understanding of RESTful API design and development
• Experience with relational and NoSQL databases
• Proven ability to optimize application performance, scalability, and reliability
• Strong testing discipline, including unit, integration, and automated testing
• Excellent communication skills with the ability to explain technical decisions and trade-offs to diverse stakeholders
• Bachelor's degree in Computer Science, Engineering, or equivalent professional experience

Desired Skills & Experience

• Experience supporting CMS platforms and content management integrations
• Exposure to subscription billing systems and payment platform integrations
• Knowledge of marketing technology (MarTech) ecosystems and customer engagement platforms
• Experience with observability, monitoring, and logging toolsFamiliarity with infrastructure as code and cloud automation practices
• Experience designing event-driven or microservices-based architectures

What You Will Be Doing Tech Breakdown

• 35% Full-Stack Application Development (Node.js, React)
• 20% Cloud Infrastructure & DevOps (AWS, Docker, Kubernetes, CI/CD)
• 20% System Architecture & Solution Design
• 15% Code Reviews, Quality Assurance & Technical Leadership
• 10% Cross-Functional Collaboration & Mentorship

Daily Responsibilities

• Lead the development and delivery of complex, high-traffic features from concept through production deployment
• Write clean, maintainable, scalable, and well-tested code across the full technology stack
• Conduct and lead code reviews to ensure engineering excellence and knowledge sharing
• Proactively identify technical debt, performance bottlenecks, and system reliability issues
• Collaborate with Product Managers, Architects, and business stakeholders to design scalable technical solutions
• Build and maintain integrations across CMS platforms, subscription systems, and MarTech tools
• Champion modern engineering practices, including automated testing, CI/CD, documentation, and observability

The Offer Compensation

• Competitive base salary
• Performance-based bonus opportunity
• Annual compensation review

Benefits

• Comprehensive medical, dental, and vision coverage
• 401(k) with company matching opportunities
• Generous paid time off and paid holidays
• Flexible work arrangements and work-life balance support

Motion Recruitment Partners (MRP) is an Equal Opportunity Employer. All applicants must be currently authorized to work on a full-time basis in the country for which they are applying, and no sponsorship is currently available. Employment is subject to the successful completion of a pre-employment screening. Accommodation will be provided in all parts of the hiring process as required under MRP’s Employment Accommodation policy. Applicants need to make their needs known in advance.