Top Python Jobs in Kolkata

Design and deliver end-to-end packet core and 5G core solutions, optimize network performance, collaborate with product, R&D and customer teams, lead transformations, perform protocol and data analysis, and support deployment and knowledge transfer.

As a Senior Solution Integrator, you will lead integration and deployment of Ericsson Charging solutions, ensuring high-quality implementations and efficient collaboration with teams to meet customer requirements.

Deploy, configure, integrate, develop, and troubleshoot telecom mediation platforms across bare metal, virtualized, cloud, and container environments. Build mediation workflows for high-volume CDR processing, integrate with network and billing systems, develop automation and streaming apps (Kafka/Flink), perform data reconciliation, and leverage Gen-AI and scripting for productivity and solution development.

Design, develop, and enhance custom software and cloud solutions using AWS and modern frameworks. Collaborate across teams in an agile environment to deliver scalable, secure, high-performing applications. Lead technical decisions, process improvements, troubleshooting, and infrastructure optimization while mentoring junior engineers and coordinating cross-functional delivery. AWS certification and cloud architecture experience are required.

Design, build, and configure scalable applications using Adobe Experience Platform to meet business requirements. Lead technical teams, make team-level decisions, collaborate across multiple groups, and provide solutions for complex problems. Develop APIs and integrations, apply data integration and modeling practices, use cloud technologies, and incorporate AI-augmented development approaches and enterprise AI frameworks. The role requires subject matter expertise and leadership in AEP application development.

Leads a team designing, deploying, and managing secure, scalable AWS cloud-native solutions. Responsibilities include architecting Amazon Connect, Lex, Lambda, and API Gateway solutions; managing project delivery, resources, and stakeholders; implementing CI/CD and Terraform infrastructure; promoting AWS Well-Architected practices; and coaching engineers. The role requires extensive Amazon Connect experience, cloud and DevOps leadership, programming expertise, and knowledge of serverless, microservices, Docker, and Kubernetes.

Design, build, test, debug, and configure Python applications tailored to business requirements. Collaborate with stakeholders and cross-functional teams, gather requirements, participate in code reviews, contribute to Agile and DevOps practices, and provide technical solutions. The role requires developing clean, efficient, maintainable software and independently contributing as a subject matter expert.

Own AWS infrastructure through Terraform and build GitHub Actions CI/CD pipelines for Django, Python, Node.js, and React services. Manage production deployments, migrations, observability, incident response, PostgreSQL, Redis, messaging systems, security hardening, and reliability improvements. Develop Python and shell automation, maintain runbooks, and provide detailed shift handovers. The role requires production ownership, on-call participation, autonomy, and either normal or night-shift availability.

Develop and maintain scalable frontend and backend web application features. Build REST APIs and integrations, manage databases, authentication, deployments, releases, and production troubleshooting. Contribute to architecture and technical decisions, maintain secure and tested code, and use GitLab workflows and CI/CD practices. Mentor junior developers, collaborate with QA, UX, Product, and DevOps teams, and responsibly apply AI coding tools and LLM integrations.

Designs and maintains end-to-end business process automations spanning browser/RPA tools, workflow platforms, backend services, APIs, databases, internal dashboards, and AI-agent workflows. The role develops reliable integrations, applies RAG and vector search, deploys containerized solutions through CI/CD, troubleshoots failures, documents architectures, and identifies manual processes suitable for deterministic or AI-driven automation. Collaboration with product, engineering, and business stakeholders is required.

Designs, develops, maintains, and executes automated tests for web and mobile applications. Builds scalable frameworks, automates functional and API scenarios, validates databases with SQL, and integrates testing into CI/CD pipelines. Investigates failures, performs root-cause analysis, tracks defects, supports release validation, and collaborates with cross-functional teams to improve test coverage, reliability, and QA processes.

Designs and maintains scalable test automation frameworks, develops automated tests, integrates testing into CI/CD pipelines, and leads QA activities within Agile sprints. Performs exploratory, regression, risk-based, API, cross-browser, device, performance, security, and accessibility testing. Collaborates with product and engineering teams on BDD/TDD, manages defects in JIRA, supports code reviews, maintains documentation, and explores AI-enhanced testing methods.

Develop and maintain IoT applications, firmware, and connected-device solutions for microcontrollers, sensors, and edge devices. Integrate devices with cloud and backend systems using communication protocols, build APIs and data services, troubleshoot connectivity and performance, and apply IoT security practices. Collaborate across hardware, software, and product teams while contributing to testing, code reviews, documentation, deployment, and quality assurance.

Develop reusable, scalable, and testable Python applications using Django or Flask. Analyze requirements, build REST APIs, integrate external services and multiple databases, connect frontend elements with server-side logic, and implement authentication, authorization, security, and data protection. Experience with PostgreSQL, MySQL, NoSQL databases, and familiarity with JavaScript or Angular are relevant.

Lead technical direction and architecture for a cloud-native SaaS platform. Design scalable distributed systems, drive platform modernization, mentor engineers, deliver high-performance backend services, improve observability and reliability, and apply AI-enabled engineering to boost productivity and quality.

The OCI Architect will lead cloud transformation initiatives, manage Oracle databases, execute migrations of Oracle EBS, and support presales activities. Responsibilities include designing OCI architecture, database administration, and automation development.

Architect and develop block-level verification environments using SystemVerilog and UVM; create constrained-random verification suites; run front-end simulations (VCS/NC), analyze code and functional coverage, perform gate-level signoff, debug ASIC logic with designers, and write scripts (Perl/Python/Tcl/shell) to improve verification infrastructure.

The Systems Administrator manages IT infrastructure, oversees server and network performance, automates deployments, ensures security, and documents processes while supporting IT operations.

Build, test, and maintain backend and/or frontend features for a cloud-native SaaS platform. Develop and consume REST APIs, write well-tested maintainable code, participate in design and code reviews, troubleshoot production issues, and collaborate with product, design, and QA. Learn and apply AI-assisted development and cloud-native practices.

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.

Lead architecture and technical direction for cloud-native, high-scale SaaS platforms. Design distributed systems, drive platform modernization, mentor engineers, implement scalable APIs and backend services on AWS, and improve reliability, performance, observability, and DevOps practices.

Design, build, and maintain backend APIs and services for a real-time supply chain visibility platform. Own system architecture, real-time event ingestion, data normalization, ML integration, monitoring, and production debugging while collaborating with Product and Data Science to deliver scalable, high-availability features.

Develop and maintain Ansible modules and Terraform providers for storage infrastructure. Implement backend services in Python and Go, optimize performance, integrate with SQL/NoSQL databases, support CI/CD, containers (Docker/Kubernetes), cloud providers, and collaborate across product, test, and solutions engineering teams.

Design, automate, and deploy resilient infrastructure solutions combining Kubernetes and OpenStack across bare-metal, virtualized, and containerized environments. Build IaC with Terraform and Ansible, script in Python and Bash, manage KVM/Kube-virt hybrids, and optimize compute, storage (SAN, NVMe, SSD, RAID), and networking (L2/L3, SDN). Provide technical consultation and customer-facing support.