Sr. React Developer (80% Frontend / 20% Backend)

Synechron

Minneapolis (MN)

On-site

USD 120,000 - 160,000

Full time

5 days ago

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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

At Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry‑leading digital solutions. Synechron’s progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data, and Software Engineering, servicing an array of noteworthy financial services and technology firms. Through research and development initiatives in our FinLabs we develop solutions for modernization, from Artificial Intelligence and Blockchain to Data Science models, Digital Underwriting, mobile‑first applications and more. Over the last 20+ years, our company has been honored with multiple employer awards, recognizing our commitment to our talented teams. With top clients to boast about, Synechron has a global workforce of 14,500+, and has 58 offices in 21 countries within key global market

The candidate should be passionate about creating responsive, scalable, and high‑performance applications while collaborating closely with product owners, UX designers, architects, and backend teams.

Key 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.

Required Skills

Frontend (80%)