Senior Fullstack Developer

Synergetica

Gurgaon, Haryana
Permanent
Full-time

7 days ago
Apply easily

Our customer is the global leader in sustainable food, operating in 53 countries, serving 100 million consumers each day.As part of the digital & data factory, their goal is to contribute to the innovation within the group by creating data-driven solutions through AI projects to assist our restaurants and facility management activities in anticipating the demand, and therefore decrease the waste, or to improve the allocation of staff on the sites.Digital & AI factory's foundation is based on a unique mix of skills: strong business knowledge, data science/software/cloud expertise, and agile methods day to day practice. This allows to deliver projects with strong business and operational value thanks to teams composed of the best experts in their fields.The performance of the Digital&AI services is based on a real technical expertise in AI, software engineering, data engineering, machine learning engineering and site reliability engineering. The team aims at ensuring an end-to-end product vision from the delivery of a software solution to its run in production environment.As a full stack engineer on digital applications, you will play a crucial role in leading the design, development, and successful deployment of cutting-edge digital solutions. You will collaborate closely with Product Manager, UX/UI Designers and Engineering Manager to guide on technical requirements, technical estimation, and prioritizing backlogs. This role requires strong experience in hands-on development, application design, test automation, best practices implementation, integration with existing systems and aligning with global standards and guidelines.From day 1, you are expected to dive into project, establish rapport with stakeholders and team members. Begin design and development of the product while gaining a thorough understanding of the organization's processes, standards and objectives.Together with Product Manager, UX/UI Designers and Engineering Manager, you'll be at the forefront, ensuring that technical strength of the product and is delivered as expected.Responsibilities:

Develop Full-Stack Web & Mobile Applications – Build end-to-end solutions using Ionic, ReactJS, and Capacitor for hybrid mobile and web apps.
Frontend Development – Implement responsive UI components using ReactJS, TypeScript, and Ionic Framework.
Mobile App Development – Build, test, and deploy mobile applications for iOS & Android.
State Management – Utilize Redux or React Context API to manage application state efficiently.
API Integration & Backend Development – Consume RESTful APIs and GraphQL endpoints and develop backend services using .NET Core/Node.js.
Authentication & Security – Implement OAuth 2.0, OpenID Connect, JWT, and secure communication with APIs.
Database & Storage Management – Work with SQL (PostgreSQL, SQL Server), NoSQL (CosmosDB), and local storage.
Performance Optimization – Improve load time, memory usage, and battery efficiency using lazy loading, caching, and asset optimization.
Version Control & CI/CD – Manage source code with Git, GitHub, Azure Repos and set up CI/CD pipelines using GitHub Actions, Jenkins, or Firebase App Distribution.
Mobile Build & Deployment.
Testing & Debugging – Implement unit testing (React Testing Library), and mobile debugging.
Cross-Team Collaboration – Work with TL, UI designers, developers, and DevOps teams to align development requirements.
Agile Development & Documentation – Follow Scrum methodologies, participate in sprints, and maintain technical documentation.

Nice-to-have requirements:

Experience deploying mobile apps to App Store and Google Play
Familiarity with mobile-specific performance bottlenecks (e.g., background task handling, memory leaks)
Exposure to Azure DevOps pipelines and mobile app distribution via Firebase
Previous experience in food tech, retail, or delivery-focused applications
Understanding of offline-first architecture and local storage handling for mobile apps
Experience working with monorepos or shared component libraries

We offer:

Competitive salary depending on your experience
Professional development opportunities
Study and practice of English: courses and communication with colleagues and clients from different countries
Yoga classes
Compensation package (paid vacation, sick leaves)
Flexible working hours (from 9-11 to 18-20)
Comfortable office in Gurugram

If your qualifications and experience match the requirements of the position, our recruitment team will reach out to you in a week maximum. Please rest assured that we carefully consider each candidate, but due to the amount of applications the review and further processing of your candidacy may take some time.

5+ years of professional experience in full-stack development for both web and mobile platforms
Strong proficiency in ReactJS, TypeScript, and Ionic Framework for building responsive and performant UIs
Experience developing hybrid mobile apps for iOS and Android using Capacitor
Solid understanding of state management using Redux or React Context API
Hands-on experience with RESTful APIs and GraphQL, including building and consuming endpoints
Backend development experience using .NET Core or Node.js
Proficiency in OAuth 2.0, OpenID Connect, and JWT for secure authentication and authorization
Experience working with relational databases (PostgreSQL, SQL Server) and NoSQL storage (CosmosDB)
Skilled in performance optimization techniques: lazy loading, caching, asset bundling, and battery usage optimization
Confident in using Git, GitHub, Azure Repos, and setting up CI/CD pipelines (e.g., GitHub Actions, Jenkins, Firebase App Distribution)
Familiarity with unit testing (e.g., React Testing Library) and debugging mobile applications
Experience working in Agile/Scrum teams with regular participation in sprints, daily stand-ups, and documentation
Strong cross-functional collaboration skills, including work with designers, DevOps, and technical leads
Fluent English (spoken and written) for effective communication with international stakeholders

Synergetica