Top Software Engineer Jobs in Kolkata

Design, build, and own end-to-end cloud-native SaaS features and services. Implement scalable APIs, event-driven workflows, background workers, and async processing. Improve performance, reliability, and observability; participate in design reviews, on-call rotation, mentoring, and cross-team collaboration. Apply AI-assisted development practices while maintaining security and quality.

Own full-stack features and internal tooling for the fellow platform, embed with operators, and partner with Growth/Product/ML to translate workflows into scalable systems. Lead end-to-end projects, drive architectural improvements, mentor engineers, and balance rapid delivery with long-term platform health to improve fellow and operator experiences.

Lead design and delivery of scalable, cloud-native SaaS features across frontend and backend. Collaborate with cross-functional teams, mentor junior engineers, troubleshoot complex issues, and drive adoption of CI/CD, observability, and AI-driven UX practices to improve product outcomes and customer success.

Translate design specs into pixel-perfect, responsive web interfaces using TypeScript, CSS3, and HTML. Follow design systems and accessibility (WCAG) standards, optimize frontend performance, resolve spec ambiguities, collaborate remotely via documentation and code reviews, and provide frontend expertise to support AI model evaluation.

Own technical direction and hands-on execution for major products, systems, and engineering initiatives. Design scalable systems across backend, frontend, APIs, databases, and infrastructure; write and review code; lead architecture decisions; solve production issues; convert ambiguous problems into technical plans; improve engineering quality; and mentor engineers across teams.

Design and implement distributed data systems for Apache Hudi and Onehouse’s managed data lakehouse. Responsibilities include developing concurrency controls, transactional capabilities, indexing schemes, metadata and data-access systems, and optimization algorithms for Kubernetes-based distributed processing. The role involves analyzing complex data, prototyping performance improvements, deploying solutions safely to production, and serving as a subject matter expert in databases, query engines, storage, and stream processing.

Build and operate full-stack features for Pear Deck Learning, including React and TypeScript frontends, Node.js and Go backend services, APIs, real-time classroom workflows, data systems, AI integrations, and cloud infrastructure. Improve scalability, performance, reliability, testing, observability, and legacy systems. Collaborate with distributed US and India teams, participate in on-call support, review architecture and code, and mentor engineers.

Design, build, and operate a carrier‑grade VoIP/SIP backbone: implement Golang-based SIP services, configure SIP signaling and media servers (Kamailio/OpenSIPS, FreeSWITCH/Asterisk), ensure HA/load balancing, security (TLS/SRTP, auth, fraud controls), integrate with SaaS backends for billing/analytics, and define monitoring, alerting and capacity planning to maintain high call quality and low MTTR.

Junior Software Engineer role at a web design company building custom WordPress/CMS and eCommerce sites. Candidates will work with PHP, Java/.NET stacks, JavaScript, HTML5, AngularJS, mobile (Android), databases (MS SQL), and SEO/SMO tasks. Open to freshers and experienced applicants; excellent English communication expected.

This posting asks candidates to register on JobDials' portal, upload their CV/resume, and contact the recruiter between 11:00 AM and 2:00 PM. It advertises resume posting, job alerts via email/SMS, and recruiter access to applicants.

The posting contains no engineering responsibilities. It instructs candidates to register on Job Dials' portal, upload resumes, and receive job alerts. This is a registration/marketing notice rather than a technical job description.

This posting provides no role responsibilities. It directs candidates to register on the JobDials portal and follow social links to apply for an unspecified Senior Software Engineer - Search position.

Own the architecture and technical direction of large-scale distributed applications. Build secure, scalable Python backend services, contribute to Java services, guide platform strategy, mentor engineers, and establish engineering standards. Improve reliability, observability, automation, developer experience, security, testing, and operational excellence. Use AI-assisted development tools responsibly to increase productivity while maintaining software quality. Collaborate cross-functionally and lead through technical excellence, pragmatic architecture, and strong ownership.

Design, implement, and maintain scalable Java-based software solutions. Collaborate across the SDLC with stakeholders and development teams, integrate DevOps and CI/CD practices, support operational tasks, ensure security and performance, drive feature development, conduct code reviews, and stay current with emerging technologies.

As a .NET Developer at Eptura, you will design, build, and maintain cloud-ready applications, driving quality through CI/CD while collaborating in a fast-paced Agile environment.

As a Junior Frontend Engineer at Plane, you will contribute to building user-facing features, optimize UI performance, and work with modern web technologies, all while growing in your engineering capabilities through mentorship and direct collaboration with users.

Build and maintain user-centric web apps using TypeScript, React/Next.js, and Python. Collaborate to ship features efficiently while optimizing performance and ensuring a seamless user experience.

Work on SingleStore's database engine in small teams, building and testing production features. Projects may include query optimizer, SQL performance, fault tolerance, SIMD/LLVM codegen, and LLM/vector index integrations. Collaborate cross-functionally and own features end-to-end.

Design and maintain scalable Java and Spring Boot backend services, REST APIs, microservices, and event-driven systems. Build cloud-native applications using Docker, Kubernetes, and AWS while ensuring reliability, security, observability, and performance. Use AI-assisted development tools for coding, testing, debugging, documentation, and reviews. Participate in architecture discussions, production support, incident response, and on-call rotations. Collaborate across engineering and product teams and mentor other engineers.

Design and develop C/C++ software for Ethernet and optical networking systems, including OTN protocols and embedded Linux platforms. Responsibilities include board bring-up, interface driver development, unit test harness creation in Python, requirements review, feature integration, validation, and coding quality checks. The role collaborates with diverse teams and values adaptability. Experience with FPGA programming, agile methods, and DWDM transport is advantageous.

Design, build, and lead delivery of scalable cloud-native SaaS features across frontend and backend. Mentor engineers, troubleshoot complex issues, collaborate cross-functionally, adopt AI-driven tools, ensure observability and operational excellence, and drive continuous improvement.

Design, develop, and maintain scalable Java/Spring Boot backend services on Unix. Lead architecture, perform code reviews, debug and optimize applications, mentor junior engineers, participate in Agile ceremonies, and collaborate with cross-functional teams.

Develop and deliver mobile applications within a fast-paced product team. Collaborate across engineering and non-technical stakeholders, own timelines and quality, iterate quickly, and contribute to mobile UI/UX, CI/CD, and instrumentation.

The role involves owning AI-powered product features, designing LLM systems, making architecture decisions, and connecting engineering work to business outcomes, with a focus on independent ownership and domain understanding.

Lead technical direction of backend systems, mentor developers, design scalable architectures, ensure code quality, and align with cross-functional teams.