Senior Full-Stack Developer: Java/React + Spring

Synechron; Minneapolis (MN); On-site; USD 120,000 - 160,000; Full time

Job summary

Synechron is seeking a skilled frontend engineer with strong React and TypeScript experience to build scalable, accessible user interfaces and integrate secure backend services. You will collaborate with product owners and back-end teams to deliver enterprise-grade digital solutions.

The role emphasizes modern frontend architecture, RESTful API consumption, and performance optimization within an Agile environment. Strong communication and stakeholder management are essential.

Qualifications

• Bachelor's degree in Computer Science, Information Systems, or a related field.

Responsibilities

• Build reusable UI components using React Hooks, Context API, and modern frontend architecture.
• Develop responsive and accessible user interfaces following enterprise UI standards.
• Consume and integrate RESTful APIs and backend services.
• Develop and maintain backend services using Java Spring Boot.
• Implement secure authentication and authorization (OAuth2, JWT, SSO).
• Participate in application modernization and migration initiatives.
• Optimize application performance using lazy loading, code splitting, and caching techniques.
• Collaborate with UX, Product, QA, and backend teams throughout the SDLC.
• Write unit and integration tests to ensure application quality.
• Participate in Agile ceremonies, sprint planning, and code reviews.

Skills

React.js

TypeScript

HTML5

CSS3/SCSS

Bootstrap

Material UI

React Hooks

React Router

REST API

Responsive design

Micro Frontend

State management

Accessibility WCAG

Spring Boot

RESTful Web Services

Microservices

Spring Security

OAuth2/JWT

Hibernate/JPA

Education

Bachelor's degree in Computer Science, Information Systems, or a related field

Tools

Git

Jenkins

Docker

Azure DevOps or GitHub Actions

SQL

MongoDB

PostgreSQL

Job description

Synechron is seeking a skilled frontend engineer with strong React and TypeScript experience to build scalable, accessible user interfaces and integrate secure backend services. You will collaborate with product owners and back-end teams to deliver enterprise-grade digital solutions.

The role emphasizes modern frontend architecture, RESTful API consumption, and performance optimization within an Agile environment. Strong communication and stakeholder management are essential.