Software Engineer - Backend Developer at Sonik Mobility · Remote only · 2 - 3 years · ₹5L - ₹9L / yr (ESOP available) · Bootstrapped · Remote only · Posted 26 Jul 2024

The Company:
We are a growing EV infrastructure startup with offices in IIT-Madras Research Park and Noida.
Sonik Mobility is a brand of our company Azhar Engineering incubated at IIT-Madras Research Park, which is primarily focused on developing and deploying smartest, lOT enabled and the most user-friendly EV charging stations and semi-autonomous battery swap stations in India ranging from 3.3 kW to 22 kw.
We are a company founded by two graduates and friends namely Mohammad Safa Azhar and Preak Gupta from The Pennsylvania State University, USA and are the only company providing the dual solution of charging and semi-autonomous battery swapping stations under one roof.
Our ideal candidate for this position must have a penchant to learn new things and above all must have a passion to change the status quo of EV charging infrastructure in India.
We believe that charging your EV should be as easy as refueling your ice vehicle if not easier.
The Position: We're looking for a Software Engineer/ Full Stack Developer to work on our application and integration with third party APIs.
Objectives:
We are looking for a Software Engineer/Back-end Developer to work on our cloud-hosted application & integrate with 3rd party APIs. This will include the following:
- Maintain and keep up-to-date our cloud-hosted application
- Collaborate with the rest of the team to ensure applications align with organizational goals.
- Oversee the performance of the application to ensure they're always running properly.
• Improve our overall application process and continuously find ways to advance our company vision.
Responsibilities: As a software engineer/ Back-end developer, these will be some of your responsibilities
- Work closely with our hardware integration team to integrate the application with our hardware.
- Ensure the application is hosted and fully functional on cloud (AWS).
- Work closely with NPCI for integration into our system via APIs.
- Carry out regular security and performance checks
- Assesses feasibility of design and project parameters within time and cost constraints.
Requirements:
- B-Tech/M-Tech in Computer Science/Electronics/Engineering
- Proven experience of 2-3 vears (professional or otherwise)
- Strong knowledge of programming languages such PHP, Python, C, or C++.
- Knowledge of API integrations with 3rd party applications/hardware
- Knowledge of software and hardware integration
- Experience with hosting applications on cloud (AWS or Azure)
- Working knowledge of software development tools and technologies
- Desired skills:
- Experience with Battery Management systems
- Experience with CAN
- Knowledge of OCPP protocol
- AWS experience preferred
- Strong communication and teamwork skills
- Contribute individually to product solution development.

About Sonik Mobility
About
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We are looking for Software Engineers with deep experience in building highly scalable and reliable enterprise applications. We are looking for engineers who have experience building cloud based/cloud native solutions from scratch. This includes demonstrable expertise in an enterprise friendly backend framework. We expect the engineer to work in a team consisting of Project Managers, Designers, Data Scientists and Software Architects. This is an exciting opportunity to work in a fast paced and innovative environment along with a group of world class and entrepreneurial professionals.
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Job Summary:
We are looking for a Senior Full Stack Engineer with 8+ years of experience in designing, developing, and maintaining scalable web applications. The candidate should have strong experience in Java, Node.js, AWS, React, and Angular, with the ability to work across both frontend and backend technologies.
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- Design, develop, and maintain scalable full-stack applications.
- Develop backend services and APIs using Java and Node.js.
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- 8+ years of experience in software/full-stack development.
- Strong hands-on experience in Java and Node.js.
- Strong experience in React and Angular.
- Good hands-on experience with AWS.
- Experience in developing and integrating REST APIs.
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- Good problem-solving and communication skills.
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Mandatory (Skills 7) – Must have experience with Git/GitHub and standard development practices including code reviews and version control.
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· Design, develop, test, and maintain scalable web applications using Node.js, Angular, PHP, MySQL, and Redis.
· Build and integrate REST APIs, third-party platforms, external services, and multiple service providers.
· Work with Postman for API development and testing, Playwright for end-to-end automation testing, and Python for scripting or supporting services.
· Troubleshoot application, API, database, integration, and production issues.
· Participate in technical design, architecture discussions, code reviews, and mentoring.
· Write clean, secure, maintainable, and well-tested code with a focus on performance and scalability.
Required Skills & Experience
· 5+ years of professional software development experience.
· Strong hands-on experience with Node.js, Angular, TypeScript, PHP, MySQL, and Redis.
· Strong experience with REST APIs, third-party integrations, external systems, authentication, and API security.
· Good working knowledge of Python, Postman, Playwright, Git, HTML, CSS, and JavaScript.
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· Good understanding of software architecture, application security, performance, scalability, and maintainability.
· Strong problem-solving, ownership, and communication skills.
AI-Assisted Development
We are looking for developers who actively use modern AI tools such as GitHub Copilot, ChatGPT, Claude, Cursor, or similar tools to improve development speed and quality.
Candidates should be comfortable using AI for coding, refactoring, debugging, testing, understanding existing codebases, API/SQL development, documentation, code reviews, and automating repetitive tasks, while maintaining strong engineering judgment, security, and code quality.
Good to Have
Experience with CI/CD, AWS/Azure, microservices, Linux, and monitoring/logging tools would be an advantage.
What We Are Looking For
We are looking for a strong hands-on engineer who can independently own technical problems, work across the full stack, contribute to architecture decisions, and collaborate effectively with an international team.
The candidate must be willing to work from our Hyderabad office during UK business hours.
About the Job -
We have always been in the spotlight for being adeptin “the next big technologies”. What we can offer you is a space to explore varied technologies and quench your techie soul. We are looking for Developer skilled in technologieslike Node.js and AWS who also holds experience with user-interface design.
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● Working with other developers and software engineers to develop front-end and back-end architecture that's well-structured and flexible, along with the APIs to support it.
● Install and configure server environments for React deployments maintain and update project dependencies as well as fix any conflicts.
● Responsible for regular communication with developer team involved in the development process and testing of new features in the application
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● Hands-on experience with cloud (AWS) development/hosting.
● Experience with Web services development (SOAP, REST)
● Strong in Object Oriented Programming, MVC, Design patterns and SOLID principles.
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Role Overview
We are looking for a Java Full Stack Developer with Python experience who has strong hands-on experience in backend and frontend development.
Key Responsibilities
- Develop and maintain applications using Java, Spring Boot and Microservices.
- Build and integrate REST APIs.
- Develop full-stack applications using React.js or Angular.
- Use Python for application development, automation, or backend services.
- Work with SQL databases and perform database-related development.
- Participate in design, development, testing, and deployment of applications.
- Collaborate with cross-functional teams to deliver scalable solutions.
Required Profile
- Strong experience in Java Full Stack Development.
- Hands-on experience with Spring Boot and Microservices.
- Good experience in Python.
- Strong knowledge of REST APIs and SQL.
- Experience with React.js or Angular for UI development.
- Candidates should have genuine Full Stack Development experience.
Greetings from zealous services!
Job Title: Full Stack Developer PHP / Python & React.js
Location: Chennai, Tamil Nadu (On-site)
Shift: Rotational Shift
Experience: 1 - 4 Years
Employment Type: Full-Time
Salary: Competitive, based on experience
About the Role
We are looking for a skilled Full Stack Developer with experience in PHP and/or Python, along with modern front-end development using React.js, to join our development team.
The role involves building and maintaining scalable web applications, CRM platforms, dashboards, REST APIs, automation tools, and workflow-driven applications. The ideal candidate should have strong backend development skills and a good understanding of modern frontend technologies.
Key Responsibilities
- Design, develop, and maintain web applications using PHP (Core PHP, Laravel) and/or Python (Django, FastAPI).
- Develop scalable and high-performance RESTful APIs, microservices, and backend services.
- Build modern, reusable, responsive, and interactive user interfaces using React.js. • Work with HTML5, CSS3, JavaScript (ES6+), jQuery, AJAX, and Bootstrap 5. • Design, manage, and optimize databases using MySQL and/or PostgreSQL. • Implement authentication, authorization, and role-based access control (RBAC). • Integrate third-party APIs and internal services using REST/JSON. • Develop automation scripts, background tasks, scheduled jobs, and workflow automation.
- Debug, test, optimize, and maintain application performance and reliability. • Deploy and maintain applications on Linux servers and cloud platforms such as AWS and DigitalOcean.
- Work with Git, participate in code reviews, and follow Agile development practices. • Collaborate with developers and other team members to design and implement technical solutions.
Required Skills
Backend Development
- Strong hands-on experience with PHP and/or Python.
- PHP experience with Core PHP and Laravel.
- Python experience with Django, Django REST Framework, and/or FastAPI. • Strong understanding of REST API development and JSON.
- Experience with authentication, authorization, and API integration. • Strong knowledge of MySQL and/or PostgreSQL, including database design and query optimization.
Frontend Development
- Proficiency in React.js.
- Good knowledge of JavaScript (ES6+), HTML5, CSS3, jQuery, AJAX, and Bootstrap 5.
- Ability to develop responsive and reusable UI components.
- Familiarity with React components, hooks, and state management. Server & Development Tools
- Familiarity with Linux environments, cron jobs, and background workers. • Experience using Git and version control.
- Strong debugging, troubleshooting, analytical, and problem-solving skills. Nice-to-Have Skills
- Experience with Redux or Context API.
- Knowledge of JWT, OAuth, and API security.
- Experience with Celery, Redis, message queues, or background processing. • Exposure to CRM systems, dashboards, reporting tools, automation, or data pipelines.
- Familiarity with Docker, CI/CD pipelines, and microservices architecture. • Experience with AWS or DigitalOcean cloud deployment.
- Exposure to AI/ML integrations, analytics scripts, or automation platforms. • Understanding of application performance optimization and security.
Qualifications
- Bachelors degree in Computer Science, Information Technology, or a related field.
- 1 - 4 years of professional experience in Full Stack Development. • Candidates with strong experience in either PHP/Laravel or
Python/Django/FastAPI, along with frontend development skills, are encouraged to apply.
What We Offer
- Opportunity to work on real-world CRM, analytics, automation, and web application projects.
- Exposure to modern technologies including PHP, Laravel, Python, Django, FastAPI, React.js, REST APIs, and cloud platforms.
- Stable on-site rotational shift role with long-term career growth opportunities. • Collaborative and technically driven development environment.
- Opportunity to work on scalable applications and automation-driven platforms.
🚀 Hiring – Senior Full Stack Engineer | Java / Node.js / AWS 🚀
We are looking for an experienced Senior Full Stack Engineer with strong hands-on expertise in Java, Node.js, Frontend technologies and AWS Cloud.
🔹 Experience: 8+ Years
🔑 Mandatory Skills
✅ Java / Spring Boot
✅ Node.js – Backend
✅ REST APIs
✅ Microservices / SOA
✅ React / Angular / Vue.js
✅ AWS Cloud & Architecture
✅ AWS CDK – Must Have
✅ CloudFormation
✅ AWS Lambda
✅ Docker / Containerization
✅ CI/CD
✅ MongoDB
📌 Key Responsibilities
Design and develop scalable applications using Java, Spring Boot and Node.js.
Build and integrate REST APIs and microservices.
Develop responsive frontend applications using React, Angular or Vue.js.
Design and deploy cloud-native solutions on AWS.
Work with AWS CDK, CloudFormation, Lambda, ECS/EKS and API Gateway.
Build and manage Docker containers and integrate applications with CI/CD pipelines.
Work with MongoDB and event-driven architectures.
Support cloud migration from on-premise/PaaS applications to AWS.
Drive performance, reliability, security and cost optimization.
Participate in code reviews, TDD/BDD, Agile development and continuous improvement.
Provide production troubleshooting and participate in 24/7 on-call support rotation.
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* Design, develop, and maintain responsive websites and web applications.
* Build reusable frontend components using React.js.
* Develop scalable backend APIs and services using Node.js.
* Integrate third-party services and payment gateways such as Stripe.
* Build RESTful APIs and integrate with modern databases.
* Optimize applications for maximum speed, scalability, and SEO.
* Collaborate with designers to translate Figma/UI designs into pixel-perfect interfaces.
* Implement authentication, authorization, and security best practices.
* Debug production issues and improve application performance.
* Participate in code reviews and mentor junior developers.
* Work within Agile/Scrum development processes.










