Careers@

Full Stack Engineer - Platform & Systems

Who we're looking for?

We are seeking a Full Stack Engineer with strong experience in web application development, backend systems, and platform engineering, who is comfortable working in a hardware-integrated, IoT-adjacent environment.
This role is ideal for someone who enjoys end-to-end ownership, working across multiple layers of the stack, and contributing to platforms that are designed to evolve across domains, users, and product lines.

What you will be doing?

If you're hired for this role, you will be taking up the following responsibilities among others::

1. Web & Application Development
   • Design, develop, and maintain web applications such as:
     • Admin and operations dashboards
     • Content and configuration platforms
     • Internal tools supporting product and business workflows
   • Build responsive, maintainable and component-driven frontend interfaces using modern frameworks.
   • Develop backend services that support multiple product use cases and user types.
   • Implement client-side state management, authentication flows, and role-based access control.
2. Backend & Platform Engineering
   • Design and maintain scalable REST APIs.
   • Build services that handle:
     • User and device lifecycle management
     • Configuration and content delivery
     • Telemetry, logging, and operational data
   • Implement data validation, error handling, and backward-compatible API evolution.
   • Work with databases to design schemas, indexes, and efficient query patterns.
   • Ensure system reliability, performance, and security as platforms scale.
3. Systems & Integration
   • Build and maintain integrations between web platforms, devices, and cloud services.
   • Support data synchronization, configuration flows, and update mechanisms.
   • Assist in diagnosing issues that span frontend, backend, and system layers.
4. DevOps & Infrastructure
   • Set up and maintain CI/CD pipelines for build, test, and deployment.
   • Deploy and operate backend services in production environments.
   • Implement monitoring, logging, and alerting to ensure system reliability.
   • Write and maintain shell scripts for automation, deployment, and diagnostics.
5. Collaboration
   • Work closely with Product, Embedded, QA, and Content teams to translate requirements into technical solutions.
   • Participate in code reviews, design discussions, and technical documentation.
   • Contribute to improving system robustness, maintainability, and long-term scalability.

What you'll need to bring to the table?

• Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent practical experience building production systems).
• 2+ years of professional experience in full stack or backend-focused software development.
• Strong experience in web application development:
  • Frontend: React / Next.js / similar frameworks
  • Backend: Node.js / Python / equivalent
• Experience designing and consuming RESTful APIs.
• Solid understanding of databases (PostgreSQL, MySQL, MongoDB, or similar).
• Comfortable working in Linux-based environments.
• Experience with shell scripting (bash) for automation and troubleshooting.
• Ability to work on evolving systems where requirements and scale change over time.
• Familiarity with deployment, CI/CD, and basic DevOps practices
• A self-starter who can anticipate needs and take initiative to resolve issues.
• Strong understanding of OOP concepts, SOLID principles, operating systems, DBMS, data structures and algorithms, and Git.
• Basic understanding of multithreading and asynchronous programming concepts, along with multiprocessing basics.

Good to have:

• Experience with mobile platforms (Android, iOS, React Native).
• Exposure to hardware-integrated or IoT systems.
• Familiarity with cloud platforms and production monitoring.
• Experience building platforms used by diverse or large user bases.
• Interest in inclusive or accessibility-aware product design.
• Familiarity with common software design patterns.

Lead, Corporate Partnerships & CSR

Who we're looking for?

We are looking for a high-agency partnerships professional to drive Thinkerbell Labs' CSR fundraising and corporate partnerships efforts in India.
This role requires a working understanding of the CSR ecosystem, an existing network of decision-makers in corporate sustainability and CSR functions, and the drive to convert relationships into closed, high-value partnerships. The ideal candidate combines sales rigour with a nuanced understanding of CSR compliance frameworks, corporate decision-making cycles, and social-sector knowhow.

What you will be doing?

If you're hired for this role, you will be taking up the following responsibilities among others:

• Own and deliver CSR fundraising and corporate partnership targets across sectors.
• Independently open doors with CSR heads, sustainability leads, and corporate foundation contacts using your existing network.
• Build and manage a qualified, high-quality pipeline of CSR and corporate partnership prospects.
• Lead the full partnership lifecycle: prospecting, proposal, pitching, negotiation, closure, and reporting.
• Represent Thinkerbell Labs in CSR forums, events, corporate sustainability networks, and relevant industry convenings.
• Work closely with the Director of Business Operations, non-profit implementation partners, and internal teams to translate impact into fundable, CSR-compliant propositions.
• Maintain CRM hygiene and contribute to the pipeline reporting cadence.

What you'll need to bring to the table?

• 5+ years of relevant experience in CSR partnerships, corporate fundraising, or foundations.
• An existing personal network of CSR and sustainability decision-makers.
• Working knowledge of CSR regulations (Companies Act, Section 135) and corporate CSR budget and approval cycles in India.
• Comfort engaging CXOs, CSR heads, and senior corporate stakeholders directly.
• Strong proposal writing, storytelling, and communication skills.
• High ownership and execution focus; comfortable working in a lean, early-stage team without heavy structure.
• Interpersonal and critical-thinking skills.

Good to have:

• Experience in or adjacent to the education, disability inclusion, or assistive technology sectors.
• Familiarity with FCRA and NGO-partner-routed CSR fund flows.
• Experience leading CSR fundraising teams.

Reports to: Director of Business Operations

Software Development Internship

Who are we looking for?

Thinkerbell Labs is a fast-growing startup in the field of inclusive education with products aimed at improving learning outcomes for the visually impaired. We are looking for engineers with an interest in working with multiple software technologies and languages to enhance the capabilities of our products Annie, Polly, and Helios - the world's first self-learning Braille learning ecosystem.

What will you be doing?

If you've been successfully hired for this role, you will be taking up the following responsibilities among others:

• Improving the Python engine that enables Braille learning on the World's first braille self-learning hardware and software ecosystem (Annie/Polly)
• Improving Helios web application which is the analytics suite of the Annie/Polly learning ecosystem (MERN stack)
• Collaborating with Product managers, Special Education Experts, Teachers for the Visually Impaired, and co-founders to ideate, design, prototype, validate, and launch new features to improve user experience and learning outcomes
• Assisting Hardware and Deployment engineers with software configurations to optimize Annie's deployments
• Creating scalable frontend components for maximum performance across a vast array of web-capable devices and browsers using ReactJS & Next.js
• Building custom APIs using NodeJS and MongoDB
• Analyzing and determining the best tools/packages and tech stacks for new solutions
• Making a social impact with every line of code

What you'll need to bring to the table?

• Education in Computer Science Engineering or a related subject
• Working understanding of Python, Shell scripting, JS - MERN stack
• Experience having worked with Linux-based operating systems
• Basic understanding of operating systems, computer architecture, and networking
• Experience working with web applications and APIs
• Understanding of OOP concepts, SOLID principles, operating systems, DBMS, data structures and algorithms, and Git.

Good to have:

• Experience with Raspberry Pi

Stipend: INR 25,000 per month

Business Development Intern

About the role

As a Business Development Intern at Thinkerbell Labs, you will help scale Annie, the world’s first self-learning Braille ecosystem, along with other trailblazing products we’re bringing to life. If you believe innovation can drive social change, you’ll fit right in.

What will you be doing?

If you're hired for this role, you will be taking up the following responsibilities among others:

• Identifying and onboarding beneficiaries and users who will benefit from our products.
• Handling client questions, inquiries, and challenges with professionalism and care.
• Coordinating with government departments to facilitate orders and partnerships.
• Reaching out to companies for funding and collaborations to fuel our growth.
• Preparing and sending quotes, proposals, and project reports to drive deals forward.
• Setting ambitious sales goals and crafting strategies to achieve them.
• Researching prospects, generating leads, and keeping the pipeline buzzing

What you'll need to bring to the table:

• Pursuing or completed an undergraduate/postgraduate degree in management, engineering, or equivalent.
• Strong analytical skills and a knack for numbers.
• Clear, confident verbal and written communication.
• A flair for customer service and sales.
• Solid negotiation and problem-solving abilities.
• Patience and empathy to understand and resolve customer needs.

Good to have:

• Prior experience in B2B, B2C, or B2G sales.
• Hands-on familiarity with CRM or sales automation tools.
• Exposure to special education technology.

Stipend: INR 25K per month

Corporate Partnerships and CSR Intern

About the role

If you're studying liberal arts, social work, or development studies and want to understand how social impact actually gets funded and scaled in India, this is a front-row seat. You will work directly alongside our Corporate Partnerships & CSR Lead, learning how a deep-tech social enterprise builds relationships with corporate CSR teams, structures partnerships under India's CSR law (Companies Act, Section 135), and turns funding into real classroom deployments for children with visual impairments.

What will you be doing?

If you're hired for this role, you will be taking up the following responsibilities among others:

• Research and map potential corporate CSR partners — sustainability leads, CSR heads, and foundations working in education and disability inclusion.
• Support the development of partnership proposals, impact narratives, and pitch materials.
• Help track and organise the partnerships pipeline (CRM support, meeting notes, follow-ups).
• Assist with preparing content for CSR compliance requirements and impact reporting.
• Get exposure to real partner meetings and, as you build confidence, take on direct contact with prospects.
• Support the design of outcome and impact metrics that make our case to funders compelling and honest.

What you'll need to bring to the table:

• Students and recent graduates of liberal arts, social work, and development studies programs — no prior CSR experience needed.
• Genuine interest in disability inclusion, education equity, or the broader development and social sector as a career direction.
• Strong writing and communication skills — you will be drafting real materials that go in front of corporate decision-makers.
• Comfort with ambiguity and a self-starter mindset; you will be trusted with real responsibility quickly.
• Curiosity about how funding, policy, and grassroots impact connect.
• A knack for developing networks and making the ask.
• Basic comfort with spreadsheets and CRM tools (we'll teach you the rest).

What you'll gain:

• Direct mentorship from our leadership team on how social sector fundraising, CSR strategy, and corporate partnerships actually work in India.
• A deep understanding of the CSR ecosystem — regulation, buyer psychology, and decision cycles — directly transferable to a career in the development or social sector.
• Exposure to how impact is measured, evidenced, and communicated to funders and policymakers.
• A close-up view of a category-defining assistive technology company at a pivotal growth stage.
• A strong reference and concrete, story-worthy experience for future development-sector roles.

Reports to: Lead, Corporate Partnerships & CSR

Stipend: Competitive

Strong performers will be considered for a full-time Pre-Placement Offer at the end of the internship.