Top Software Engineer Jobs in Kolkata

Develop and maintain Angular 2+ front-end and Java Spring Boot back-end microservices. Build and consume REST APIs, design microservice integrations, and deliver full-stack solutions. Role based in Chennai for 6-9 years experienced candidates.

Develop backend services using Java/J2EE and Spring Boot, build REST APIs, work with multithreading, ORM and SQL databases, integrate messaging (ActiveMQ/Kafka), use Unix/shell scripting, and collaborate in Agile teams.

Develop and maintain Java-based (Java 17) applications using Spring Boot. Implement persistence with Oracle and Spring Data JPA/Hibernate, integrate messaging via Kafka, and work on Angular frontend components. Collaborate on full-stack features and ensure system reliability.

Develop and maintain Java-based web applications using Spring Boot and RESTful APIs. Design, build, and document customer-facing APIs, leverage AWS services (SQS, Lambda, DynamoDB, RDS, S3, Kinesis, CloudFormation), own full development lifecycle from analysis to production, and manage time and continuous learning to meet business requirements.

Develop middleware using Java 1.7/J2EE for multithreaded, highly scalable, high-throughput, fault-tolerant systems. Work with Core Spring 3.0, Spring Boot, Kafka, RESTful web services on AWS cloud platform.

Design, develop, and maintain Java-based RESTful microservices (Spring Boot) on AWS. Build scalable distributed systems, integrate APIs with relational and NoSQL databases, monitor using Datadog/Splunk, support CI/CD and DevOps pipelines, participate in on-call rotations, and collaborate with global Agile teams while communicating technical designs and resolving production issues.

Develop and customize ServiceNow solutions using JavaScript and platform scripting. Implement UI customizations and workflows, collaborate with India and onsite partner teams, and provide ongoing systems support while applying strong communication and customer-empathy skills.

Early-career software engineer in a fixed-term accelerator: develop and maintain core products, compile and implement interface documentation, troubleshoot QA issues, and assist customer support to classify and resolve customer problems for system improvement.

Responsible for designing and implementing authentication features in Go and TypeScript, enhancing Auth architecture, and collaborating with teams to improve user experience.

As a Senior II Software Engineer, you will maintain and improve software, implement solutions, conduct code reviews, and mentor team members while ensuring network security.

The Software Engineer Frontend will design and implement user interface components, optimize performance, and collaborate with teams, ensuring a robust application.

Develop and maintain back-end web applications, ensuring efficient integration with front-end systems, optimizing performance, and collaborating with QA for testing.

Join ROOST's Coop project to design, implement, test, document, and release trust-and-safety features. Work across backend APIs, GraphQL, databases, and UI to improve reviewer workflows, detection integrations, and reporting. Lead code quality, security practices, community contribution reviews, and stakeholder coordination while engaging with users and the open source community.

Join the ROOST Osprey team to design, implement, test, and maintain a high-performance, real-time safety rules engine. Work includes building data/event pipelines, scaling and containerizing services, integrating with Kafka and gRPC, reviewing community contributions, maintaining code quality and security, and engaging with users and open source contributors to prioritize and deliver features.

Design, implement, and maintain Java-based applications using Spring/Spring Boot and microservices. Build database schemas, integrate with MySQL, Redis, and Kafka, write reusable libraries and unit tests, use CI/CD and version control (Git), debug issues, produce design documentation, and collaborate within teams to align software with business goals.

Design, build, and maintain high-quality PHP applications and APIs. Own features end-to-end, refactor legacy systems, write unit tests, perform code reviews, produce documentation, and continuously improve system performance and development practices while collaborating in a remote engineering team.

Design, build, and maintain PHP applications and APIs, own features end-to-end, refactor legacy systems, write unit tests, perform code reviews, create documentation, and improve engineering practices in a remote team.

The Software Engineer will design, improve, and integrate systems for private cloud infrastructure while emphasizing performance and fault tolerance. Responsibilities include leading projects, collaborating with teams, and fostering a learning environment.

Build and ship growth-focused changes across mobile, web, and backend. Design experiments to improve onboarding, activation, monetization, and retention. Own implementation, testing, release, instrumentation, and production monitoring; improve experimentation systems and subscription/payment journeys.

Backend-focused Software Engineer working on architecture, database design, integrations, new features, and maintenance. Participate in code reviews, troubleshoot production, balance technical debt vs features, and use AI agents to aid development.

Backend-focused Software Engineer I contributing to design, architecture, and development of features, integrations, and maintenance. Responsible for database design, optimized SQL/stored procedures, API design (REST/JAX-RS), code reviews, troubleshooting production, balancing technical debt, and using AI agents to support development. Works collaboratively on a remote global team.

Lead the design and development of native Windows desktop applications, ensuring best practices in architecture and accessibility, and managing the full feature lifecycle.

Maintain and enhance a VB.NET WinForms billing desktop application, write and optimize T-SQL/stored procedures and SQL Server Agent jobs, expand automated test coverage, participate in code reviews, and help plan migration to a web-based architecture (ASP.NET Core/Blazor) while collaborating with stakeholders and following coding standards.

Lead end-to-end design, build, and production operation of scalable distributed systems. Debug production issues, improve reliability and performance, conduct code reviews, mentor junior engineers, and collaborate cross-functionally to deliver high-quality software at scale with an AI-forward mindset.

Build and operate production custody systems: signing service, key management, chain integrations, and transaction pipelines. Own end-to-end subsystems, integrate new chains, collaborate with cryptography on threshold signing and key recovery, write post-mortems, and produce clear async design docs and PRs.