Full Stack Developer - TypeScript/Node/React - Java/C#

Motion Recruitment Partners, LLC; Boston (MA); Hybrid; USD 120,000 - 160,000; Full time

Benefits offered by this job

Medical Insurance

Dental Benefits

Vision Benefits

Paid Time Off (PTO)

401(k) including match

Job summary

Motion Recruitment is seeking a Senior Full Stack Software Engineer in Boston to lead modernization of critical applications. You’ll migrate legacy Java/Spring and .NET systems to modern frontend and backend stacks using Node.js, TypeScript, Angular and React.

The role is hands-on, with cloud-native design and scalable API development. This contract runs through June 2027, offering a flexible hybrid work arrangement and strong benefits package.

Qualifications

• Senior-level full stack engineering experience.
• Experience migrating and modernizing legacy Java/Spring and .NET apps.
• Strong API design and cloud-native development expertise.

Responsibilities

• Hands-on software development 100%.
• Analyze existing Java/Spring and .NET apps to understand architecture and business requirements.
• Migrate and rebuild legacy apps using Node.js, TypeScript, Angular and React.
• Design, develop and maintain scalable APIs and modern web apps.
• Build cloud-native solutions to improve scalability, security and reliability.
• Collaborate with stakeholders to translate business requirements into technical solutions.
• Identify and document business logic in legacy systems.
• Apply modern software engineering practices and architectural patterns.
• Contribute to large-scale modernization efforts across multiple apps.

Skills

Senior-level experience in full stack

Java/Spring

.NET

Node.js

TypeScript

Angular

React

Legacy modernization

APIs

Cloud-native

Tools

Angular

React

Node.js

TypeScript

Java/Spring

.NET

Job description

A Boston education organization is seeking a Senior Full Stack Software Engineer to support a major application modernization initiative. This organization manages technology platforms that support education services and is investing in the transformation of critical systems to improve scalability, security, reliability, and user experience.

The selected engineer will play a key role in modernizing legacy Java/Spring and .NET applications by rebuilding them using modern technologies including Node.js, TypeScript, Angular, and React. This is a highly technical, hands-on position that involves analyzing existing systems, uncovering business logic within legacy applications, and developing scalable, cloud-based solutions. This contract opportunity runs through June 2027 and offers a flexible hybrid work arrangement.

Required Skills & Experience

• Senior-level experience in full stack software engineering
• Experience developing and supporting Java/Spring and .NET applications
• Strong expertise with Node.js and TypeScript
• Experience building modern applications with Angular and React
• Experience working with legacy system modernization initiatives
• Experience designing and developing scalable APIs
• Knowledge of cloud-native application development and architecture

Desired Skills & Experience

• Experience participating in enterprise application modernization projects
• Ability to analyze legacy systems and translate business logic into modern solutions
• Experience building secure, scalable, and highly available cloud-based applications
• Strong analytical, troubleshooting, and problem-solving skills

What You Will Be Doing

Daily Responsibilities

• 100% Hands On
• Analyze existing Java/Spring and .NET applications to understand technical architecture and business requirements
• Migrate and rebuild legacy applications using Node.js, TypeScript, Angular, and React
• Design, develop, and maintain scalable APIs and modern web applications
• Build cloud-native solutions that improve scalability, security, and system reliability
• Collaborate with stakeholders to translate business requirements into technical solutions
• Identify and document business logic embedded within legacy systems
• Implement modern software engineering best practices and architectural patterns
• Contribute to a large-scale modernization effort involving multiple enterprise applications

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.