Top Software Engineer Jobs in Kolkata

Develop and maintain ServiceNow solutions including scripting, UI customization, workflows and REST API integrations. Collaborate with India and onsite partner teams, leverage JavaScript/Angular/Python and cloud services (AWS/Azure), provide customer-focused support and continuous system improvements.

Design, build, test and maintain Java-based microservices on AWS. Implement automated tests, collaborate on architecture and CI/CD, optimize performance, and deliver end-to-end features with cross-functional teams.

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.

Develop and maintain .NET desktop and web UI components using C#, WPF (MVVM), and Angular. Implement MVVM patterns, data templates, converters, event handling, async UI updates, and parallel tasks.

Develop and maintain front-end solutions using Angular/RxJS, JavaScript/TypeScript, HTML/CSS. Build and support Java/J2EE and Node.js applications, design and consume APIs, and implement cloud solutions on AWS within a Scrum team.

Design and develop Java/J2EE applications using Core Java, Servlets/JSP, Spring Boot and REST services. Implement multithreaded logic, database interactions (SQL/Oracle, ORM), messaging (ActiveMQ), and basic Unix/shell scripting. Collaborate in agile teams and communicate effectively; cloud, scheduling, UI, and financial domain exposure are beneficial.

Design, develop, and deploy scalable Java-based microservices and RESTful APIs. Build and manage CI/CD pipelines, collaborate with cross-functional teams, and adopt cloud and container technologies to deliver robust applications.

Design, build, and govern microservices and micro-frontend banking platforms. Implement high-volume, highly available APIs and integrations, leverage containerization and cloud, collaborate with Agile teams, define architecture and best practices, and maintain up-to-date knowledge of emerging technologies.

Develop and maintain trading platform software using C++ on Linux. Work on performance-sensitive systems; collaborate with cross-functional teams. Exposure to FIX protocol is a plus.

Design and build Java Spring Boot microservices and REST APIs, implement unit tests, work with MyBatis/Oracle SQL and PL/SQL, use Git and CI/CD (Maven/Jenkins), deploy to AWS (EKS) on Kubernetes, manage secrets, and support Angular-based front-end code.

Develop and maintain Java-based services and REST APIs, design cloud solutions on AWS/Azure/GCP, implement CI/CD and automation scripts, work with data copy/compare tools, and collaborate in Agile Scrum teams.

Develop and maintain Java-based applications and REST APIs on cloud platforms (AWS/Azure/GCP). Support CI/CD pipelines, automation scripting, and data copy/compare tasks. Work within Agile/Scrum teams to deliver software solutions.

Design, develop, and maintain NestJS applications in an Agile/Scrum environment. Build front-end functionality with AngularJS and automate tasks with Python scripting. Implement AWS cloud solutions (SQS, Lambda, Kinesis), design versioned APIs and microservices, and work with PostgreSQL and NoSQL datastores. Employ DevOps, CI/CD and automated testing (Jenkins, Maven, uDeploy, Stash). Collaborate across global teams and mentor junior engineers.

Senior-level full-stack engineer role focused on Angular and Node development, building REST APIs, and crafting prompts for Copilot. Secondary skills include AWS, Core Java, and Spring. Knowledge of GraphQL and end-to-end system understanding is a plus.

Build and operate scalable, low-latency APIs, event-driven services, integrations, and web applications supporting membership and loyalty experiences. Integrate and extend Antavo with commerce, CRM, CDP, marketing, and data platforms. Apply distributed-systems, reliability, observability, and security practices; troubleshoot production issues; contribute to reusable engineering assets; and mentor junior engineers.

Design, build, optimize, and support scalable consumer-facing mobile applications across iOS and Android using React Native, TypeScript, and JavaScript. Develop native integrations, reusable components, secure architectures, API integrations, automated testing, CI/CD pipelines, and production monitoring. Collaborate cross-functionally, contribute to releases and Agile delivery, mentor engineers, conduct code reviews, and drive mobile engineering excellence, accessibility, performance, and reliability.

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

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.

Develop and improve software applications through systems analysis, coding, testing, documentation, code reviews, and reliability enhancements. The role includes identifying risks, supporting Agile delivery, participating in on-call rotations, mentoring junior engineers, delegating work, contributing to hiring, and collaborating across product and engineering teams to deliver stable, high-quality releases.

Design, implement, and maintain scalable backend systems supporting Alpaca’s financial ledger and brokerage infrastructure. Own high-visibility features from design through deployment, collaborate with finance, operations, product, and engineering stakeholders, and improve system health. Build performant, reliable, maintainable services using modern distributed systems technologies while ensuring the ledger remains a correct source of truth for account transactions, reporting, and compliance.

Build and customize frontend solutions using Vanilla JavaScript, jQuery, HTML, and CSS. Debug complex client-side issues, manipulate the DOM, handle events, analyze Fetch/XHR requests, use MutationObservers, and modify live websites safely. Ensure cross-browser compatibility, responsive behavior, performance, and resilience to dynamic updates while collaborating cross-functionally on client scenarios and experiments.

Lead architecture and delivery of Control Center platform capabilities, evolving it into an AI-agent-ready operations platform. Design MCP registries, AI orchestration, access automation, guardrails, and HITL workflows. Mentor engineers, drive cross-team roadmaps, own backend services reliability, SLOs, observability, incident response, and collaborate with Security and Product to deliver secure, compliant internal tooling.

Build and maintain an AI-native EHR: own features end-to-end, ship continuously, use AI/LLMs to increase productivity, ensure reliability, and work across frontend, backend, data, jobs, and infra.

Build and optimize core backend systems enabling user features, real-time data synchronization (event-driven/CDC), advanced caching and connection pooling, and improved observability. Drive architectural and infrastructure upgrades, own deployment and scaling strategies, contribute to open-source, and raise backend engineering standards across the platform.