Senior Backend developer

Job Description:

We are looking for a skilled and motivated Full Stack Developer with 2–6 years of experience in designing and developing scalable web applications using .NET Core, C#, ReactJS, and MS SQL, with exposure to Microsoft Azure. The ideal candidate should be comfortable working across the full technology stack and demonstrate strong problem-solving abilities in a fast-paced, Agile environment.

Key Responsibilities:

• Design, develop, and maintain robust full stack applications using .NET Core, C#, ReactJS, and MS SQL.
• Build and consume RESTful APIs to support scalable frontend/backend integration.
• Collaborate with product owners, architects, and other developers to deliver high-quality software solutions.
• Participate in code reviews, ensure adherence to best coding practices, and contribute to continuous improvement.
• Write unit and integration tests to maintain code quality and ensure high test coverage.
• Deploy and manage applications in Microsoft Azure and contribute to improving CI/CD pipelines.
• Actively participate in Agile ceremonies such as sprint planning, stand-ups, and retrospectives.
• Troubleshoot and resolve technical issues and performance bottlenecks.

Required Skills:

• 2–6 years of hands-on experience with .NET Core and C# development.
• Proficient in ReactJS and modern front-end technologies (HTML5, CSS3, JavaScript/TypeScript).
• Experience in building and integrating RESTful APIs.
• Solid understanding of object-oriented programming, data structures, and software design principles.
• Experience working with MS SQL Server, including writing complex queries and stored procedures.
• Familiarity with Azure services such as App Services, Azure SQL, Azure Functions, etc.

Preferred Skills:

• Exposure to DevOps practices and tools such as Azure DevOps, Git, and CI/CD pipelines.
• Basic understanding of containerization (e.g., Docker) and orchestration tools like Kubernetes (K8s).
• Prior experience working in Agile/Scrum teams.
• Good communication skills and ability to work collaboratively in a cross-functional team.

About The Role

Location: Remote / Hybrid (India Preferred)

Experience: 03–10 years of relevant experience

Reports to: CEO/Co-founder

Type: Full-Time

Tech Stack: Python, Frappe, LangChain, Neo4j, FAISS, React.js, AWS/GCP/Azure

What You’ll Do

● AI/ML Development

○ Build AI-powered student learning insights using Graph Databases (Neo4j), FAISS,

Sentence Transformers, and OpenCV (ResNet-50).

○ Develop Retrieval-Augmented Generation (RAG) and reinforcement learning models to

personalize content and assessment.

○ Research and implement multi-modal generation (text, image, voice) for highly

personalized learning interactions.

○ Fine-tune and optimize transformer-based models (e.g., GPT, BERT) to deliver contextual,

culturally relevant learning experiences.

● Backend & API Development

○ Architect and build scalable backend using Frappe, FastAPI, or Django.

○ Develop REST and GraphQL APIs to connect PAL with TAP’s LMS, Glific, and content

repositories.

○ Integrate Redis and Celery to manage background inference processes.

○ Connect with Glific APIs to power our AI-driven WhatsApp learning chatbot.

● Frontend & User Experience (Optional)

○ Develop a React.js-based student dashboard for real-time learning insights and content

delivery.

○ Collaborate closely with our UX team to ensure intuitive and accessible design.

● Cloud & Deployment (DevOps)

○ Deploy and scale models across cloud platforms: AWS, GCP, or Azure.

○ Implement CI/CD pipelines (Jenkins, Cypress.io) to ensure continuous delivery and testing.

○ Use Docker and Kubernetes for managing containerized deployments.

● AI-Driven Security & Automation

○ Ensure data privacy and compliance by embedding AI-powered security checks.

○ Automate personalized content delivery through NLP chatbots and AI workflows.

Who You Are

● You’ve worked on AI/ML systems at scale, especially in EdTech, SaaS, or social impact settings

● You’ve built or fine-tuned models with GPT/BERT, FAISS, LangChain, or custom embeddings

● You know how to move between backend complexity and real-world deployment

● You’ve used tools like Zapier, N8N, or FastAPI in production

● You don’t just write code — you write roadmaps, define structure, and love cross-functional

collaboration

● Bonus: You’ve dabbled in adaptive learning, NLP in regional languages, or multimodal AI

What You Can Expect?

● Real ownership – You’ll lead architecture, experimentation, and rollout

● Deep learning – Work with experienced leaders across product, pedagogy, and AI

● Remote flexibility – Work from anywhere, build for everywhere

● Bold pace, clear values – We move fast, think big, and always center the child

● Future leadership track – Opportunity to grow into a Tech/AI Lead role as we scale

● Full transparency – Competitive salary, equity potential, and clarity on what’s next

• Proven experience as a Full Stack Developer with hands-on expertise in Core Java, Angular/ React and SQL.
• Good expertise in microservices.
• Good experience in cloud platform, AWS preferred.
• Experience with RESTful services and APIs.
• Solid understanding of object-oriented programming principles.
• Familiarity with version control systems like Git.
• Excellent problem-solving skills and attention to detail.
• Strong communication skills and the ability to work well in a team environment.

• Previous working experience as a MERN/MEAN  Stack Developer for 1 year (Minimum).
• In depth knowledge of NodeJS, ExpressJS or Restify
• Experience implementing applications using Angular 2+ versions or React
• Experience creating front end applications using HTML5, Angular/React, LESS/SASS
• Hands on experience with JavaScript
• Development on both client and server-side
• Experience on Angular 2+  and React Js will be an plus point
• Experience on both MEAN/MERN Technologies will be an advantage.

We’re looking for a Full Stack developer who will take on a key role on our team. This Full Stack developer must have knowledge in all stages of software development.

You’ll be working alongside other engineers and developers, collaborating on the various layers of the infrastructure for our client.

Full Stack Developer Skills and Expertise 

Below is a list of several skills and responsibilities of Full Stack developers.

• Design overall architecture of the web application.
• Maintain quality and ensure responsiveness of applications.
• Collaborate with the rest of the engineering team to design and launch new features.
• Maintain code integrity and organization.
• Understanding and implementation of security and data protection.
• Experienced with PHP, MYSQL,
• Proficient experience using advanced JavaScript libraries and frameworks such as AngularJS, KnockoutJS, BackboneJS, ReactJS Etc..
• Development experience for both mobile and desktop.
• Understanding of client-Server Architecture.
• Understanding of AWS Management console & its different services like EC2, RDS, Route53 Etc..
• Experience with cloud message APIs and usage of push notifications.
• Knowledge of code versioning tools such as Git, Bitbucket or SVN.
• Must be good understanding in HTML5 & CSS3.
• Must be good understanding at running command via SSH using CLI
• Experience working with graphic designers and converting designs to visual elements.
• Must have good understanding about MVC architecture.
• Having knowledge on CMS like WordPress, Magento, Shopify will be additive advantage.

Responsibilities 

• Adding more features to our existing website which can ease the campaign launching process for campaigners. 
• Incorporating various tools which can track the users behavior and other key metrics. 
• Build APIs which are scalable and can help strategically partnering with other companies or organizations. 
• Adopting and incorporating changes as per the new technologies. 
• Investigate production issues pertaining to customer features to determine root cause and implement solutions 
• Work with the real-time feedback from our users (external and internal) to make the products better. 
• Take ownership of the backend services, ensure the best possible performance.
• Strong problem-solving skills, organizational and communication skills, team player

Requirements 

• Preferably 1+ year of experience in full stack development. 
• Hands on experience in front-end languages preferably html5, CSS3, React Js. 
• Top-notch programming skills in JavaScript and a strong understanding of web fundamentals 
• Experience in backend languages preferably NodeJs
• Familiar with MySQL/SQL server 
• Familiar with JavaScript technologies 
• Familiar with cloud services like AWS, Git 
• Knowledge/experience in building Web APIs 
• Good understanding of the foundations of security and best practices ∙ Good Problem-solving skills. 

What you'll get: 

Work with technologies like React, ReactJS, NodeJs.

Gain knowledge on full application lifecycle 

Faster growth and opportunities

Job Description

• Hands on Experience of More than ​2+ Years with Core PHP, Laravel, Vue js
• Developing user-facing applications using Vue.js.
• Experience in Datastores like Mysql, Redis.
• Utilize backend data services and contribute to increasing existing data services API.
• IT Service based Projects with international client handling.

Desirable skills:

• Experience in developing the clientside application Vue.js.
• Indepth knowledge of objectoriented PHP and Laravel 5.
• Good knowledge of Cloud computing technologies.
• PHP Framework.
• Handson experience with SQL schema design, SOLID principles, REST API design.
• MySQL query optimization.
• Creative and efficient problem solver.
• Good team player.
• Strong Communication skills.
• Ability to write emails and should be able to chat with the client.
• PM tools knowledge like JIRA, trello, basecamp would be a plus.

Responsibilities of the PHP Developer Role:

• Proficient in Laravel or other similar framework
• Knowledge of web technologies including HTML, CSS, Javascript, AJAX etc.
• Knowledge of relational databases, version control tools and of developing web services.
• A senior member of a team responsible for the development of the back office system.
• Write code to a high standard, in a timely and scalable way.
• Ensure that code is well structured and documented in best practice.
• Assist in writing development specs to enhance the system and to allow for more efficient work practices.
• Troubleshoot, test and maintain the core product software and databases to ensure strong optimization and functionality
• Create a test environment and roll out rigorous user testing practices.
• Assist senior management in evaluating and prioritizing system enhancements.