Backend Developer

by Aimleap \| Oct 28, 2026

• *Backend Developer**
• --------------------

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#### **Aimleap**

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#### **India (Remote)**

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#### **Posted on October 28, 2026**

• *AIMLEAP is Hiring:**
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• *Backend Developer (Kotlin/JVM) \| AIMLEAP \| Bangalore (Hybrid) \| 4–7 years**
• *About the role**
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We’re looking for a backend developer to design and build scalable, secure services for mobile and web applications in connected\-device products. You’ll own APIs, data models and service integrations, working closely with mobile, QA and DevOps colleagues.

• *Responsibilities**
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• Design and build **RESTful services in Kotlin, defined API\-first with OpenAPI.**
• Model data and write efficient queries in **PostgreSQL.**
• Implement caching and asynchronous processing using Redis and message queues.
• Integrate third\-party APIs and external services in a clean, extensible way.
• Handle file and media uploads, including large payloads.
• Implement authentication and authorization **(OAuth2/OIDC).**
• Write automated tests and help maintain CI/CD pipelines.
• Containerize services and support deployments across environments.
• Add logging, metrics and tracing so services are easy to run and debug.
• *Must\-have**
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• 4–7 years of **backend development, with strong Kotlin or Java skills** (willing to work in Kotlin).
• Experience with **Spring Boot or Ktor.**
• **Kotlin coroutines and non\-blocking I/O.**
• **PostgreSQL**, including schema design, migrations (Flyway or Liquibase) and query tuning.
• Redis and a message broker such as RabbitMQ or Kafka.
• API design: versioning, pagination, idempotency and rate limiting.
• Resilient integrations: retries, timeouts and circuit breakers.
• Docker; working knowledge of Kubernetes/Helm.
• OAuth2/OpenID Connect and REST API security best practices.
• Proficiency with Git and CI/CD tooling such as GitHub Actions or GitLab CI.
• *Nice\-to\-have**
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• ***Backends for wearable, IoT or connected\-device products.***
• An identity provider such as Keycloak.
• S3\-compatible object storage.
• Observability tools: OpenTelemetry, Prometheus, Grafana, Sentry.
• Integrating AI/LLM APIs.
• Cloud\-agnostic or on\-premise deployment experience.
• Experience with AI\-assisted development tools.
• *In your application**
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• Links to services or projects you’ve built (GitHub or a short description).
• A short note on one scalability or integration problem you solved.
• *What we offer**
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• Greenfield product work with a modern stack.
• Ownership of service design and architecture decisions.
• Hybrid working from Bangalore.
• *About Us:**
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AIMLEAP is an ISO 9001:2015 and ISO/IEC 27001:2013 certified global technology consulting and service provider offering Digital IT, AI\-augmented Data Solutions, Automation, and Research \& Analytics Services.

AIMLEAP has been recognized as ‘The Great Place to Work®’. With focus on AI and automation\-first approach, our services include end\-to\-end IT application management, Mobile App Development, Data Management, Data Mining Services, Web Data Scraping, Self\-serving BI reporting solutions, Digital Marketing, and Analytics solutions.

We started in 2012 and successfully delivered projects in IT \& digital transformation, automation driven data solutions, and digital marketing for more than 750 fast\-growing companies in the USA, Europe, New Zealand, Australia, Canada; and more.

– An ISO 9001:2015 and ISO/IEC 27001:2013 certified

– Served 750\+ customers

– 12\+ Years of industry experience

– 98% Client Retention

– Great Place to Work® Certified

– Global Delivery Centers in the USA, Canada, India \& Australia.