Senior Software Engineer (SSE) - MERN Stack

Job Description

We are looking for a highly skilledSenior Software Engineer (SSE) - MERN Stack with 10+ years of experience in designing and developing scalable web applications. The ideal candidate will have strong expertise inReact.js, Node.js, Express.js, MongoDB, and modern JavaScript frameworks, along with experience in leading development teams and building rich dashboard-based UI applications.

Key Responsibilities

• Develop responsive and interactive UI components usingReact.js and state management tools such asRedux orContext API.
• Design, develop, and maintain secure, high-performanceRESTful APIs and microservices usingNode.js andExpress.js.
• Design, optimize, and manageMongoDB databases to ensure scalability and performance.
• Build and enhance rich, data-driven dashboard interfaces with excellent user experience.
• Optimize applications for maximum speed, scalability, security, and reliability.
• Collaborate with product managers, designers, QA teams, and other stakeholders to deliver high-quality solutions.
• Participate in architecture discussions, code reviews, and technical decision-making.
• Lead and mentor development teams, driving engineering best practices and coding standards.
• Implement automated testing and ensure high code quality through unit and integration testing.
• Work with CI/CD pipelines and cloud environments for streamlined deployments.

Required Skills & Experience

• 10+ years of experience in full-stack development using theMERN Stack.
• Strong proficiency inJavaScript (ES6+), React.js, Node.js, Express.js, MongoDB, HTML5, and CSS3.
• Experience withRedux orContext API for state management.
• Strong understanding of RESTful API design and microservices architecture.
• Expertise in building rich and highly interactive dashboard applications.
• Experience withGit, version control, and collaborative development workflows.
• Hands-on experience withCI/CD pipelines and cloud platforms such asAWS orAzure.
• Strong problem-solving, debugging, and performance optimization skills.
• Experience with unit testing frameworks and test-driven development practices.
• Proven experience leading teams and mentoring engineers.
• Excellent communication and stakeholder management skills.

Preferred Qualifications

• Experience with containerization technologies such as Docker and Kubernetes.
• Exposure to serverless architectures and cloud-native development.
• Familiarity with Agile/Scrum methodologies.

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.

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