Lead the design, development, and technical ownership of scalable backend services in Python. Responsibilities include system architecture, distributed systems development, testing, debugging, optimization, code reviews, production issue resolution, and cross-functional collaboration with product, frontend, DevOps, and QA teams. The role also involves improving observability, event-driven infrastructure, authentication, cloud efficiency, and overall backend reliability.
Job Title: SDE 3 - Backend
Job Location: Bangalore, Onsite
Experience: 5-8 years
Type: Full-Time
About Teachmint:
At Teachmint, we believe that education moves the world forward and deserves the best technology. As a pioneer in AI-powered educational technology, we deliver a unified ecosystem that brings together AI, a connected classroom app, and smart hardware in one place. This ensures teachers spend less time managing tools and more time teaching.
Our mission is to transform learning one classroom at a time, giving every educator the tools to teach at their best. Today, Teachmint's app is available in more than 90 languages, powering educational infrastructure across 10-plus countries with offices in Bengaluru, Singapore, Dubai, and Manila.
As Teachmint continues to grow, we're grateful that our impact is felt not just in the classrooms we power, but also in the recognition we've earned along the way. We're the #1 Interactive Flat Panel brand in India by market share, as per DISCIEN's global market research report, and a Great Place to Work® Certified company — a reflection of the strong culture, trust, and collaboration that power our teams every day.
Learn more: [www.teachmint.com](http://www.teachmint.com)
About the role:
Teachmint is looking for a highly skilled SDE 3 – Backend engineer to drive the design and development of our large-scale backend systems. In this role, you'll take ownership of complex technical problems, build high-performance services in Python, and influence architectural decisions across the engineering team.
Key Responsibilities:
- Technical Ownership: Lead end-to-end development of backend services, ensuring scalability, reliability, and performance.
- Architecture & System Design: Define and implement robust backend architectures aligned with best practices and business needs.
- Hands-on Development: Write clean, efficient, and maintainable code while contributing to testing, debugging, and optimization.
- Cross-Functional Collaboration: Partner with frontend, DevOps, product, and QA teams to deliver cohesive solutions.
- Code Quality: Conduct thorough code reviews and ensure adherence to engineering standards.
- Problem Solving: Diagnose production issues, perform root-cause analysis, and implement long-term fixes.
- Continuous Improvement: Explore new technologies, evaluate tools, and propose innovative approaches to enhance backend capabilities.
Requirements and Skills:
- Python Proficiency: 5+ years of experience with Python 3.x and frameworks like Django or Flask.
- Backend Excellence: Strong background in system design, architecture patterns, and distributed systems.
- Database Skills: Experience working with both NoSQL (MongoDB, Cassandra) and relational databases (MySQL, PostgreSQL).
- Cloud Experience: Hands-on exposure to AWS, GCP, or Azure.
- Authentication & Authorization: Working knowledge of OAuth 2.0, OIDC, SAML 2.0, and JWT token lifecycle, plus institutional SSO with providers like Google Workspace or Microsoft Entra ID.
- Observability: Hands-on with Open Telemetry, Prometheus/Grafana, distributed tracing, and defining SLIs and SLOs.
- Event-Driven Infrastructure: Experience with Kafka, Pub/Sub, or similar, including idempotency and delivery semantics.
Nice to Have:
- Knowledge of Docker, Kubernetes, or other container orchestration solutions.
- Experience with Pytest, Unittest, or similar testing frameworks.
- Familiarity with CI/CD pipelines and automation tools.
- Compliance and Governance:** Exposure to GDPR, FERPA, or COPPA requirements, data residency constraints, consent management, and audit logging.
- Cost and Efficiency: Experience owning cloud spend, right-sizing infrastructure, and tuning autoscaling for efficiency at scale.
Why Join Us?
- Opportunity to work on high-impact products with millions of users
- Data-first culture with a strong focus on experimentation and learning
- Collaborative, transparent, and growth-focused team environment
Disclaimer: Kindly note that Teachmint Technologies is an equal-opportunity employer. We are committed to providing equal opportunities throughout employment including in the recruitment, training and development of employees (including promotion, transfers, assignments and benefits). Teachmint Technologies prohibits discrimination in the workplace whether on grounds of color, disability, marital status, nationality, race, religion, sex, sexual orientation, national or ethnic origins, religious belief, disability or age
Teachmint Bengaluru, Karnataka, IND Office
8/2 Sarjapur Road, Bengaluru, Karnataka, India
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