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.

Junior Finance & Accounts Executive

Who we're looking for?

We are looking for a motivated and detail-oriented Finance & Accounts Executive to join our Finance team. The person will work closely with the Finance Manager and support the day-to-day execution of accounting, finance operations, compliance activities, internal coordination, and management reporting.
The role is suitable for someone who is hands-on, organised, comfortable following up with multiple stakeholders, and interested in gaining broad finance experience in a startup environment.

What you will be doing?

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

1. Accounting & Bookkeeping
   • Handle day-to-day accounting entries and maintain accurate books of accounts in Tally.
   • Record purchase invoices, sales invoices, expenses, reimbursements, receipts, and payments.
   • Maintain proper ledgers and supporting documentation.
   • Perform bank, vendor, customer, and other ledger reconciliations.
   • Assist with month-end and year-end closing activities.
2. Accounts Payable & Receivable
   • Process vendor invoices and maintain payment trackers.
   • Coordinate internally for invoice approvals and supporting documents.
   • Track customer receivables and follow up with relevant internal teams for collections.
   • Maintain ageing reports for receivables and payables.
   • Assist in preparing payment schedules and ensuring approved payments are processed on time.
3. Finance Operations & Compliance Support
   • Assist the Finance Manager with GST, TDS, PF and other statutory compliance-related data and documentation.
   • Maintain compliance trackers and ensure required information/documents are available within timelines.
   • Coordinate with CA, CS, banks, auditors and other external stakeholders for routine requirements.
   • Maintain proper records of invoices, challans, agreements, bank documents and other finance documentation.
4. MIS & Reporting
   • Assist in preparing monthly and weekly financial/MIS reports.
   • Prepare and update reports relating to:
     • Revenue and collections
     • Receivables and payables
     • Cash and bank balances
     • Expenses and budget utilisation
     • Monthly P&L and other management reports
   • Support the Finance Manager in cash-flow preparation, budgeting and variance analysis.
   • Gather and organise financial data required for management and investor reporting.
5. Internal Coordination & Execution
   • Act as a coordination point between the Finance team and other departments for finance-related requirements.
   • Follow up with Sales, Operations, HR and other teams for invoices, approvals, expense documents, collections and other pending information.
   • Maintain trackers for open finance items and ensure timely closure.
   • Take ownership of routine operational finance activities and escalate exceptions or delays appropriately.

What you'll need to bring to the table?

• B.Com / BBA Finance / M.Com / MBA Finance or similar Finance/Accounting qualification.
• 1 - 3 years of experience in accounting, finance operations or a similar role preferred.
• Good understanding of accounting fundamentals.
• Hands-on knowledge of Tally.
• Strong working knowledge of Microsoft Excel / Google Sheets.
• Strong attention to detail and ability to maintain accurate records.
• Good written and verbal communication skills.
• Ability to coordinate and follow up effectively with multiple stakeholders.
• Ability to work independently, take ownership and meet deadlines.

Good to have:

• Basic understanding of GST, TDS and other statutory compliances.

What we are looking for?

More than just an accountant, we are looking for someone who can execute and close tasks. The person should be comfortable maintaining trackers, following up with teams, identifying missing information, preparing reports and ensuring routine finance activities do not remain pending.
The role will work directly with the Finance Manager and provide execution support across Accounting, Finance Operations, MIS, Banking and Compliance.

Reports to: Finance Manager

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.