Fullstack Developer( Node+ REactJS)

Posted 21 Days Ago
5 Locations
In-Office
Senior level
Fintech • Financial Services
The Role
Design, build, and maintain full-stack web applications using Node.js/Express backends and React.js frontends. Implement RESTful APIs, work with MySQL/MongoDB, write clean documented code, debug issues, participate in code reviews and Agile ceremonies, and collaborate with product, design, and engineering teams.
Summary Generated by Built In

Job Summary

Synechron is hiring a Full-Stack Developer – Node.js + React.js to build and maintain scalable web applications across frontend and backend layers. This role supports business goals by delivering responsive user interfaces, reliable APIs, and maintainable code.

Software Requirements

Required

  • Node.js, Express.js

  • React.js

  • JavaScript, HTML5, CSS3

  • RESTful APIs

  • MySQL, MongoDB

  • Git

  • Agile/Scrum experience

  • Familiarity with Docker, Jenkins, npm/yarn, Webpack, Babel, ESLint

Preferred

  • TypeScript

  • PostgreSQL

  • GraphQL

  • GitHub/GitLab

  • Jest, Mocha, Chai

  • Basic cloud knowledge: AWS, Azure, or GCP

Overall Responsibilities

  • Design, develop, and maintain full-stack web applications

  • Build responsive, cross-browser-compatible user interfaces

  • Develop and integrate RESTful APIs

  • Debug and improve existing applications

  • Write clean, efficient, documented code

  • Participate in code reviews and Agile delivery activities

  • Collaborate with product managers, designers, and developers

Technical Skills (By Category)

Programming Languages

Essential: JavaScript
Preferred: TypeScript

Databases / Data Management

Essential: MySQL, MongoDB
Preferred: PostgreSQL

Cloud Technologies

Essential: None
Preferred: Basic AWS, Azure, or GCP understanding

Frameworks and Libraries

Essential: Node.js, Express.js, React.js, HTML5, CSS3
Preferred: GraphQL

Development Tools and Methodologies

Essential: Git, REST APIs, Agile/Scrum, npm/yarn, Webpack, Babel, ESLint
Preferred: Docker, Jenkins, GitHub/GitLab, Jest, Mocha, Chai

Security Protocols

Essential: Basic secure coding practices
Preferred: Familiarity with authentication and secure deployment

Experience Requirements

  • 5+ years of full-stack development experience

  • Proven experience with Node.js and React.js

  • Experience with API integration and SQL/NoSQL databases

  • Equivalent practical experience may also be considered

Day-to-Day Activities

  • Develop new features and enhance existing applications

  • Write and maintain APIs

  • Join stand-ups, sprint planning, and code reviews

  • Debug issues across frontend and backend

  • Collaborate on design and implementation

Qualifications

Required

  • Bachelor’s or Master’s degree in Computer Science, Software Engineering, or related field
    or equivalent practical experience

Preferred

  • Relevant certifications in web development, JavaScript, or cloud fundamentals

Professional Competencies

  • Strong problem-solving and analytical skills

  • Clear communication and effective teamwork

  • Ability to work independently and collaboratively

  • Adaptability to changing project needs

  • Attention to code quality and documentation

  • Good time management and task prioritization

  • Willingness to learn and apply new technologies and practices

S​YNECHRON’S DIVERSITY & INCLUSION STATEMENT
 

Diversity & Inclusion are fundamental to our culture, and Synechron is proud to be an equal opportunity workplace and is an affirmative action employer. Our Diversity, Equity, and Inclusion (DEI) initiative ‘Same Difference’ is committed to fostering an inclusive culture – promoting equality, diversity and an environment that is respectful to all. We strongly believe that a diverse workforce helps build stronger, successful businesses as a global company. We encourage applicants from across diverse backgrounds, race, ethnicities, religion, age, marital status, gender, sexual orientations, or disabilities to apply. We empower our global workforce by offering flexible workplace arrangements, mentoring, internal mobility, learning and development programs, and more.

All employment decisions at Synechron are based on business needs, job requirements and individual qualifications, without regard to the applicant’s gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law.

Candidate Application Notice

Skills Required

  • 5+ years of full-stack development experience
  • Proven experience with Node.js
  • Proven experience with React.js
  • Experience with Express.js
  • Strong JavaScript knowledge
  • HTML5 and CSS3
  • Experience building and integrating RESTful APIs
  • Experience with MySQL
  • Experience with MongoDB
  • Experience using Git
  • Agile/Scrum experience
  • Familiarity with Docker
  • Familiarity with Jenkins
  • Familiarity with npm or yarn
  • Familiarity with Webpack and Babel
  • Familiarity with ESLint
  • Bachelor's or Master's degree in Computer Science or related field, or equivalent practical experience
  • Strong problem-solving and communication skills
  • Willingness to write clean, documented code and participate in code reviews
  • TypeScript
  • PostgreSQL
  • GraphQL
  • GitHub or GitLab
  • Jest, Mocha, or Chai (testing)
  • Basic AWS, Azure, or GCP knowledge
  • Familiarity with authentication and secure deployment practices
  • Relevant web development, JavaScript, or cloud certifications

Synechron Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Synechron and has not been reviewed or approved by Synechron.

  • Fair & Transparent Compensation Pay is frequently characterized as competitive, particularly relative to large service-consulting peers and in certain in-demand skill areas. Compensation sentiment appears strongest when staffing is stable on strong client engagements and for market-aligned roles in major hubs.
  • Healthcare Strength Healthcare coverage is often portrayed as a strong point in the U.S., with broad coverage and relatively favorable out-of-pocket experiences. Core medical, dental, and vision options are consistently described as meeting or exceeding a baseline expectation for consulting roles.
  • Equity Value & Accessibility Equity was made broadly accessible through a company-wide RSU grant tied to a major revenue milestone. This is positioned as a notable upside even if it is framed as a one-time recognition event rather than an ongoing program.

Synechron Insights

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The Company
HQ: New York, New York
12,827 Employees
Year Founded: 2001

What We Do

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 14,700+, and has 48 offices in 19 countries within key global markets. For more information on the company, please visit our website: www.synechron.com.

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