Top Software Engineer Jobs in Kolkata

Design and implement the core front-end web application including onboarding, authentication, and quote/bind/pay flows with complex dynamic forms. Build reusable UI libraries and components, drive UI/UX best practices, introduce AI-assisted tooling, perform code reviews, improve system quality and scalability, and collaborate cross-functionally across the stack.

Own end-to-end development of modules across Amtech’s AWS-hosted .NET/C# Cloud API and legacy 4D ERP platform. Design RESTful APIs, integrate AWS services, resolve complex business-logic issues, improve testing and reliability, maintain data integrity, participate in Agile ceremonies and code reviews, and mentor junior engineers. The role requires independent technical judgment across modern and legacy enterprise systems, with opportunities to use AI-assisted development tools.

Designs, develops, deploys, tests, and reviews software applications, features, and defect fixes. Collaborates with team leaders and users to support a product roadmap, analyze requirements, document software, provide developer-level support, and learn existing codebases. The role also involves participating in planning meetings, conferences, and occasional team travel.

Design, develop, operate, and optimize large-scale software-defined networking solutions for NVIDIA AI Cloud environments. Responsibilities include building OVS/OVN control and data plane software, Kubernetes networking services, observability systems, CI/CD pipelines, GitOps integrations, and secure gRPC/REST services. The role owns production reliability, incident response, performance tuning, and upstream open-source contributions while collaborating with SRE, DevOps, and network engineering teams.

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.

Participate in Zoho implementation, customization, workflow automation, integrations, requirement gathering, documentation, client meetings, product demonstrations, and consulting support. Trainees work with senior developers on live client projects, create technical and business content, and support HTML email templates and landing pages. The program is remote, full-time, and may lead to a permanent Zoho Developer role.

Participate in developing and maintaining core products, implementing business-module interface documentation, troubleshooting QA-reported issues, and supporting customer-service teams with problem resolution and system improvements. The role requires Java and Spring microservices knowledge, database and middleware experience, strong communication skills, and collaboration in a global blockchain environment.

Participate in developing and maintaining core products, compiling business-module interface documentation, troubleshooting issues identified by QA, and assisting customer support with problem resolution and system improvements. The role requires Java and Spring microservices knowledge, database and middleware familiarity, strong communication, teamwork, and logical problem-solving skills.

Develop and support scalable Java and Spring Boot backend microservices powering omnichannel inventory availability, order promising, allocation, fulfilment, and post-purchase experiences. Build event-driven processing with Kafka, integrate OMS, WMS, ERP, commerce, and fulfilment platforms, and ensure services are secure, observable, reliable, and performant. Own features from design through production, write tested code, participate in reviews, troubleshoot production issues, and improve operational efficiency.

Participate in developing and maintaining core products, documenting business interfaces, troubleshooting issues identified by QA, and supporting customer-service teams with problem resolution and system improvements. The role requires Java development, Spring microservices, database and middleware knowledge, strong communication, teamwork, and learning ability. Experience with Web3 projects is preferred.

Participate in developing and maintaining core products, compiling business-module interface documentation, troubleshooting issues identified by QA, and helping Customer Support resolve and categorize customer problems. The role is part of a 3–6 month early-career accelerator internship focused on blockchain and digital assets. Candidates should have strong Java, Spring microservices, database, middleware, communication, teamwork, and problem-solving skills.

Design, build, and maintain scalable Workato integrations and custom connectors. Architect automation frameworks, integrate AI/LLM services, build ETL/ELT pipelines, and ensure governance, reliability, and performance across enterprise integrations. Collaborate with business and engineering teams, manage deployments, troubleshoot production issues, and mentor stakeholders.

Design and build distributed systems for a high-performance CI/CD execution platform. Responsibilities include orchestrating Supabase Branch lifecycle operations, provisioning ephemeral sandboxed environments on AWS, scheduling concurrent builds, optimizing pipelines through caching and artifact reuse, handling retries and failures, instrumenting observability, and developing configuration and infrastructure integrations. The role requires strong Go and TypeScript skills, cloud infrastructure experience, and a production operations mindset.

Build, ship, and improve Pebble’s iOS and Android mobile applications while identifying product friction across onboarding, activation, retention, conversion, and monetization. Develop prototypes and experiments, analyze user and product data, define success metrics, and use results to guide future decisions. The role combines production mobile engineering with product ownership, growth experimentation, conversion optimization, and cross-functional collaboration with founders and business leadership.

Develop scalable backend services and APIs, create coding tasks and deterministic verifiers for AI systems, debug complex codebases, optimize performance, refactor legacy systems, implement features, and provide technical reviews and reasoning. The role is remote, contract-based, and part-time at 15–20 hours per week.

Build and ship scalable SaaS features for government agencies using ReactJS, TypeScript, GraphQL, NodeJS, and Python. Responsibilities include end-to-end full-stack development, technical design, debugging, cross-functional collaboration, AI-driven workflow development, operational improvement, and mentoring junior engineers. The role requires expertise in software engineering fundamentals, databases, algorithms, observability, GraphQL APIs, and event-driven architecture.

Develop and maintain scalable backend, frontend, or full-stack applications serving 100K+ users. The role requires strong programming, data structures, algorithms, object-oriented programming, system design, API, database, and scalable architecture skills. Candidates will build high-traffic products, ensure performance and reliability, use AI coding assistants effectively, and demonstrate strong problem-solving and ownership.

Design, develop, test, debug, and support software solutions across modern and legacy technologies. Collaborate on requirements, code reviews, pair programming, security, risk mitigation, and delivery estimates. Improve engineering processes and product quality while contributing to AI-assisted development, innovation, and continuous professional growth. The role operates independently on well-scoped tasks and supports less experienced team members.

Design, build, and operate scalable AI-powered enterprise applications for seller experiences. Develop AI agents, Copilot solutions, full-stack web applications, backend services, APIs, Dynamics 365 integrations, and Azure cloud-native platforms. Lead work across architecture, implementation, testing, deployment, security, reliability, and observability. Collaborate with product, design, data science, security, and engineering teams while driving technical strategy, platform improvements, and engineering excellence.

Lead full‑stack development and technical leadership for CFRA's next‑generation customer‑facing web applications. Mentor the team, design scalable React/TypeScript frontends and Python backends on AWS, collaborate with product stakeholders, follow Agile practices, resolve production issues, and drive continuous improvement.

Design, develop, and modernize enterprise Sitecore content management platforms. Build scalable Sitecore solutions, headless integrations, APIs, and digital architectures while optimizing performance, reliability, security, and compliance. Collaborate with product, design, DevOps, and marketing teams to deliver integrated web experiences. Troubleshoot complex platform issues, enforce engineering standards, and mentor mid-level developers in an agile environment.

Design, develop, and maintain scalable build, infrastructure, and vulnerability-management tools. Build frontend and backend systems, optimize multi-platform and multi-architecture compilation, improve engineering productivity, and collaborate with cross-functional teams. The role emphasizes software security, reliability, scalability, service-oriented architecture, REST, microservices, databases, SQL, and CI/CD automation.

Design, develop, and maintain scalable cloud-native software and observability platform capabilities. Own end-to-end feature delivery, troubleshoot complex defects and performance issues, conduct root cause analysis, and improve reliability. Build CI/CD pipelines, automation frameworks, containerized deployments, and Kubernetes solutions. Collaborate with architects, product owners, and engineering teams in Agile/Scrum environments while applying modern software practices and AI-assisted development tools.

Design, develop, and maintain cloud-native microservices in Java; deploy containerized applications on AWS EKS; work with Aurora/PostgreSQL, Redis; troubleshoot production issues; contribute to architecture and CI/CD.

Build and deliver full-stack features for agency management, onboarding, and billing systems. Develop scalable APIs, microservices, integrations, data models, queries, and modern frontend workflows. Own features through planning, implementation, testing, deployment, monitoring, and production support. Collaborate with product, design, and engineering teams; troubleshoot issues using observability tools; contribute to code reviews, incident resolution, security, reliability, and AI-assisted development practices.