Senior Full Stack Software Developer

Syneos Health, Inc.; Madhapur; On-site; INR 3,000,000 - 5,000,000; Full time

Job summary

Syneos Health, Inc. is seeking a Senior Full-Stack Software Developer with 6+ years of experience to build and support modern web applications across frontend, backend, and database technologies.

You will work with HTML5, CSS3, JavaScript/TypeScript, React.js, Python, Node.js, and Oracle Database, developing APIs, integrating services, and ensuring secure, scalable code. Strong collaboration in an Agile environment is essential.

Qualifications

• Minimum 6 years of software development experience.
• Strong hands-on in frontend, backend, and database technologies.
• Experience with React.js, Python, Node.js and Oracle Database.
• Experience building REST APIs and integrating with frontend.

Responsibilities

• Develop and maintain responsive web applications using HTML5, CSS3, and JavaScript/TypeScript.
• Build UI components with React.js and integrate with backend services via REST APIs.
• Develop backend services using Python and Node.js.
• Write and optimize SQL queries for Oracle Database.
• Follow Agile/Scrum practices and participate in code reviews and sprint planning.
• Collaborate with stakeholders and senior developers.

Skills

HTML5

CSS3

JavaScript/TypeScript

React.js

Python

Node.js

Oracle DB

REST APIs

Git

Agile/Scrum

Code debugging

Tools

Git

CI/CD

Browser DevTools

Job description

Role Summary: Modern Web Applications | React | Python | Node.js | Oracle Database. We are looking for a Senior Full-Stack Software Developer with 6 years of software development experience to build and support modern web applications using frontend, backend, and database technologies. The ideal candidate should have hands-on experience in web development, good exposure to Python-based backend development, and the ability to work with Oracle Database.

Job Responsibilities

• Develop and maintain responsive web applications using HTML5, CSS3, and JavaScript/TypeScript.
• Build user interface components using React.js.
• Develop and support backend services using Python.
• Work with Node.js for API integration and application development support.
• Write and execute SQL queries using Oracle Database for data retrieval, validation, and troubleshooting.
• Integrate frontend applications with backend services using REST APIs.
• Perform debugging, issue fixing, and code optimization.
• Follow coding standards, secure development practices, and application development best practices.
• Collaborate with senior developers, testers, product teams, and business stakeholders.
• Participate in code reviews, sprint planning, and Agile ceremonies.

Required Skills

Frontend

• Good hands-on experience with HTML5, CSS3, and JavaScript/TypeScript.
• Working experience with React.js, including components, props, state, and hooks.
• Good understanding of responsive design and browser compatibility.
• Ability to develop clean, reusable, and maintainable UI components.

Backend

• Hands-on experience with Python for backend development, scripting, or automation.
• Working knowledge of Node.js for backend services or API integration.
• Experience consuming and integrating RESTful APIs.
• Understanding of JSON, request/response handling, and application debugging.

Database

• Working knowledge of Oracle Database.
• Ability to write SQL queries for data retrieval, joins, validation, and troubleshooting.
• Understanding of database objects and application-database interaction.

Tools & Practices

• Git / Version Control.
• Agile / Scrum methodology.
• Browser developer tools.
• Debugging and problem-solving skills.
• Awareness of secure coding and performance best practices.
• Awareness of CI/CD pipelines.

Nice to Have

• Exposure to Oracle APEX.
• Experience evaluating and guiding the responsible use of AI-assisted development tools such as GitHub Copilot or LLM-based IDE extensions for code generation, review, refactoring, documentation, and testing.
• Knowledge of application logging and monitoring.

Experience

• Minimum 6 years of relevant software development experience.
• Strong written and verbal communication skills.
• Self-organizing, detail-oriented, and comfortable working independently.
• A mindset oriented toward progress, modernization, and continuous improvement.

Tasks, duties, and responsibilities as listed in this job description are not exhaustive. The Company, at its sole discretion and with no prior notice, may assign other tasks, duties, and job responsibilities. Equivalent experience, skills, and/or education will also be considered so qualifications of incumbents may differ from those listed in the Job Description. The Company, at its sole discretion, will determine what constitutes as equivalent to the qualifications described above. Further, nothing contained herein should be construed to create an employment contract. Occasionally, required skills/experiences for jobs are expressed in brief terms. Any language contained herein is intended to fully comply with all obligations imposed by the legislation of each country in which it operates, including the implementation of the EU Equality Directive, in relation to the recruitment and employment of its employees. The Company is committed to compliance with the Americans with Disabilities Act, including the provision of reasonable accommodations, when appropriate, to assist employees or applicants to perform the essential functions of the job.