Top Software Engineer Jobs in Kolkata

Develop and enhance custom software solutions using GCP Vertex AI and cloud-native services. Design scalable applications, optimize distributed-system performance, and apply agile development practices. Lead technical decisions, mentor team members, establish software engineering best practices, coordinate stakeholders, and collaborate across teams to align development work with business goals.

Designs, builds, configures, tests, and troubleshoots applications using Ab Initio to meet business requirements. Collaborates with project teams, participates in code reviews and technical discussions, documents application specifications and user guides, and contributes to solution development and process improvements. The role also involves ETL and data integration, database management, SQL, debugging, and independently serving as a subject matter expert.

Develop and enhance custom software applications using Spring Boot, microservices, RESTful APIs, and modern development practices. Lead technical delivery as a subject matter expert, collaborate across teams, guide team members, make technical decisions, solve complex problems, facilitate knowledge sharing, and monitor project milestones to ensure timely delivery and high-quality performance.

Develop and enhance custom Salesforce solutions, particularly Salesforce Field Service Lightning components and applications. Collaborate across teams, translate business requirements into scalable software designs, integrate Salesforce with other systems, and apply agile development practices. Serve as a subject matter expert, make team decisions, solve cross-team problems, improve solution performance, and mentor junior engineers.

Develop and enhance scalable custom software solutions using Palantir Foundry, MySQL, Python, and PySpark. Design data integration and transformation workflows, optimize application performance, troubleshoot issues, and support application lifecycle management. Serve as a subject matter expert, make team decisions, coordinate cross-functional collaboration, improve processes, and mentor junior engineers while delivering solutions aligned with business requirements.

Develop production-grade SAP applications using ABAP on HANA, CDS views, AMDP, SQLScript, and OData services. Build AI-native capabilities including LLM tool orchestration, retrieval grounding, evaluation frameworks, guardrails, and observability. Design secure, scalable, high-performance solutions with automated testing, integrations, monitoring, and reliable enterprise operations.

Lead the design and implementation of scalable software systems across Built In’s product lines. Drive technical features, improvements, AI-enabled capabilities, and end-to-end software development on public cloud platforms. Analyze system-level issues, implement solutions, collaborate across product and technology teams, and mentor engineers while promoting agile development, observability, continuous delivery, and engineering excellence.

Build and maintain production Android applications with AI-native interactions. Integrate chat, vision, voice, and recommendation features through backend APIs; design resilient streaming and partial-result experiences; optimize performance, memory, and responsiveness; and implement analytics, logging, monitoring, security, and feedback systems. Collaborate with backend and ML engineers on API contracts, diagnose production issues, and deliver stable, scalable mobile experiences.

Build and maintain production-grade iOS applications using Swift and SwiftUI, integrating AI features through backend APIs. Design reliable AI interaction patterns, optimize performance, memory, battery, and latency, and support on-device inference. Collaborate with backend and ML engineers on APIs and system behavior, capture user feedback for AI evaluation, maintain App Store quality, and diagnose production issues through monitoring and root-cause analysis.

Leads a software engineering squad delivering invoice ingestion, funder allocation, settlement, and supplier onboarding services. Defines technical tasks and architectures, reviews code and designs, maintains testing and quality standards, and ensures production-ready Kubernetes deployments. Mentors and manages developers, facilitates Agile ceremonies, tracks delivery risks, and coordinates DevOps pipeline improvements. The role requires strong Java and cloud-native engineering experience, with additional expertise in Scala or Python and familiarity with Angular.

Build scalable backend services, APIs, microservices, and event-driven solutions supporting personalization, recommendations, search, and AI-driven consumer experiences. Integrate AI/ML capabilities, develop React components, implement search using Elasticsearch or OpenSearch, and work with Kafka, databases, Redis, and cloud-native architectures. Ensure systems are secure, observable, resilient, and low latency while collaborating with AI/ML, data, and engineering teams.

Build and enhance full-stack, consumer-facing web applications for AI-driven product discovery, search, recommendations, and personalization. Develop reusable React components, integrate APIs and microservices, support backend services, and work with AI/ML and data teams. Contribute to scalable, secure, observable, and reliable solutions using search platforms, cloud services, databases, caching, and event-driven architectures. Collaborate cross-functionally with engineering, product, and design teams to deliver engaging digital experiences.

Build and operate scalable backend APIs, microservices, and integration services powering personalization, recommendations, search, and AI-driven consumer experiences. Own features from design through deployment, monitoring, and support. Collaborate with AI/ML and data engineering teams, improve service performance and reliability, contribute to system design and engineering standards, and mentor junior engineers.

Build and enhance consumer-facing full-stack web applications for AI-driven product discovery, search, recommendations, and personalization. Develop React and TypeScript interfaces, integrate APIs and microservices, contribute to Java and Spring Boot backend services, and improve performance, accessibility, scalability, reliability, and observability. Collaborate with AI/ML, data, backend, product, and design teams while participating in design and code reviews and using AI-assisted engineering tools.

Design and maintain scalable backend services for a global transactions platform using Go, Python, and Java. Build reliable APIs, integrate payment processors, manage cloud infrastructure with Terraform, and automate CI/CD through GitHub Actions. Responsibilities include performance monitoring, testing, logging, alerting, incident response, code reviews, architecture collaboration, and ensuring security and production stability. The role also involves working with product and frontend teams and mentoring junior engineers.

Build and maintain customer-facing dashboard features across frontend and backend using React.js, Spring Boot, and Python. Develop REST APIs, data pipelines, and responsive UIs; participate in design, code reviews, testing, and production support to improve reliability and performance. Collaborate with Product and Design to deliver features and continuously improve developer productivity and application quality.

Build and operate production backend services supporting Supabase AI products, including the MCP server. Responsibilities include service architecture, deployments, scaling, authentication and authorization, observability, reliability targets, on-call incident response, rate limiting, capacity management, and API evolution. The role requires strong TypeScript or Go skills, production backend experience, distributed-systems debugging, and collaboration with Platform and SRE teams in a fully remote environment.

Develops, tests, troubleshoots, and maintains software applications, APIs, websites, frameworks, utilities, and databases. Performs systems analysis, improves reliability and security, contributes to technical documentation, and follows software development and Agile practices. Builds AI-powered features using LLM APIs and related technologies, collaborates with product and engineering teams, supports releases, analyzes service performance, and participates in occasional on-call rotations.

Design, build, and maintain scalable Go-based backend services and RESTful APIs. Drive technical architecture, system reliability, observability, and long-term scalability while collaborating with product, design, and frontend teams. Participate in system design, project delivery, production on-call support, and engineering strategy. Mentor junior engineers and contribute to microservices, distributed systems, cloud deployments, and continuous improvement of healthcare technology platforms.

Build and maintain full-stack web products across frontend, backend, databases, DevOps, analytics, and third-party integrations. The engineer will implement features, fix bugs, improve infrastructure, monitoring, deployments, testing, and developer experience, and participate in on-call support. The role requires collaboration with product teams, proactive technical ownership, reliable production code, analytics-informed iteration, and fluency with AI coding tools. Senior candidates may additionally own architecture, technical strategy, and major projects.

Design and implement high-performance router datapath solutions using custom and merchant silicon. Develop packet forwarding capabilities across IP, MPLS, Segment Routing, and VXLAN, plus QoS, ACL, TCAM management, and packet extraction. Write efficient, modular, well-tested C/C++ code using DPDK, and support virtualized Linux environments such as KVM and Docker. Collaborate with product management and testing teams to deliver robust networking products.

Designs, develops, tests, maintains, and optimizes software automations and features in a Scrum environment. Resolves technical issues, improves system performance and scalability, collaborates with cross-functional engineering partners, maintains existing systems, proposes product enhancements, and evaluates emerging technologies. The role requires strong Python engineering, modular development, CI/CD, unit testing, TDD, and clean-code practices.

Develop and maintain scalable cloud-based SaaS applications across the full stack. Responsibilities include feature development, application modernization, CI/CD, Docker and AWS deployments, monitoring, secure coding, code reviews, incident response, documentation, and performance optimization. The engineer collaborates with product, design, and engineering teams while contributing to SOC 2 compliance and improving product reliability and scalability.

Develop custom customer integrations and provide Bubble.io guidance. Build and maintain Salesforce, HubSpot, and other CRM integrations; manipulate data with Python and Pandas; design AWS Lambda microservices; support client onboarding and collaborate with the development team to improve the platform.

Build and maintain full-stack advertising features across customer-facing and internal ecommerce platforms. Develop data services, visualizations, keyword-level insights, and actionable recommendations from complex advertising data. Collaborate with Product, Design, Data, Merchants, and Engineering to validate concepts, improve platform reliability, and scale successful solutions. Responsibilities include testing, monitoring, deployment improvements, production issue resolution, documentation, and translating business logic into clear merchant experiences.