backend developer python jobs in Kolkata

Industry/SectorNot ApplicableSpecialismAssuranceManagement LevelSenior AssociateJob Description & SummaryThe OpportunityJoin our Acceleration Center India and help shape the future of business for our diverse client portfolio across geographies and jurisdictions. You’ll work at the heart of global teams across Advisory, Assurance, Tax and Business...

Job Description: Job Title:   Responsibilities Design, develop, and maintain scalable backend services and RESTful APIs Implement and optimize MVC architectureapplications Work with relational databases (PostgreSQL / MySQL) for efficient data management Collaborate with front-end and product teams to deliver seamless solutions Gather and analyze...

About The Role Osstap is seeking a Senior Backend Engineer to architect cloud-native distributed backend services that power high-concurrency client products. You will tackle real-world scalability challenges, design fault-tolerant data pipelines, and ensure sub-50ms API latencies under heavy enterprise load. Key Responsibilities • Design, implement,...

Roles and Responsibilities : What will you do Collaborate Across Teams: Work closely with cross-functional teams to strategically shape and define system requirements, ensuring alignment with overall business goals. Design and Drive Projects: Lead the design and execution of high-priority, high-visibility cloud platform projects, ensuring timely delivery...

About FinArb FinArb is a data-driven analytics and AI consulting firm that builds automated, scalable solutions for complex business problems. We ship production applications and AI-powered products for clients across banking, finance, risk, healthcare, pharma, and education. Our engineering philosophy favors modern cloud-native platforms, strong...

Company Description InnoFissionAI is a forward-thinking brand focused on redefining digital transformation through AI and cutting-edge platforms. The company delivers innovative, scalable, and data-driven solutions and products that help organizations adapt, grow, and compete in a rapidly changing digital landscape. With a strong emphasis on operational...

Roles and Responsibilities: What are we looking for  The Console Validation is looking for an ambitious and visionary Automation Engineer with a passion for code and quality. As a member of this team, you will take full responsibility for the design, implementation, and maintenance of Automated tests using object-oriented frameworks. Were looking for a...

Job Description: Job Summary: As SDE 3 ,we are seeking a highly accomplished full stack expert , who willbe responsible for designing, developing and maintaining a highly concurrent product . Thecandidate should have relevant work experience of building scalable , highly concurrent androbust products where performance of the product is at the core .Key...

Roles and Responsibilities: What are we looking for  The Console Validation is looking for an ambitious and visionary Automation Engineer with a passion for code and quality. As a member of this team, you will take full responsibility for the design, implementation, and maintenance of Automated tests using object-oriented frameworks. Were looking for a...

Driving end to end, design and implementation of features Design, develop, and maintain integrations with multiple AI and cloud systems like Google Vertex AI, Azure, AWS and OpenAI Build Gen AI based Agentic architecture for a first class AI enabled user experience Use Prompt engineering techniques to leverage the best LLM models Collaborate with product...

AI Engineer | LLM Applications & Agentic AICompany: Finarb Analytics Consulting Pvt. Ltd. Location: Hyderabad / Kolkata Experience: 2–5 Years Employment Type: Full-Time Work Mode: On-site / Hybrid About FinarbFinarb is a data science, AI, and technology consulting firm that helps businesses solve complex problems through advanced analytics, machine...

About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Kolkata to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the expert-level...

About the Job Who we are and what do we do India has witnessed a journey of Innovation in Digital Payments and today it leads the world with over 45% of the Global digital transaction volume. At NPST, we believe that our decade long journey has carved an opportunity for building future roadmap for the world to follow. We are determined to contribute...

Role :Python Automation Lead API Automation E2E Functional Testing Understanding of AI Agent Creation and Implementation Required Qualifications SDET Total 5-8 years of experience in Selenium Python API Testing automation and Functional Testing Helps design implement and maintain test automation frameworks for testing both UI and backend REST...

Demonstrated working knowledge of modern software development lifecycles Experience testing GUI applications, web services and/or web applications (backend and frontend) Proficient in backend testing including writing SQL queries for testing data integrity Develops Test Approach, Test Plan, Test Schedule, Test Scenarios, and Test Cases based on requirements...

Pro Arch is seeking a highly skilled Senior Automation Engineer with 8+ years of experience in test automation to join our dynamic team. This role will be responsible for designing, developing, and maintaining automation frameworks using Selenium and Java , ensuring the reliability and efficiency of our applications. The ideal candidate will have...

Description About Salesforce We’re Salesforce, the Customer Company, inspiring the future of business with AI + Data + CRM. Leading with our core values, we help companies across every industry blaze new trails and connect with customers in a whole new way. And, we empower you to be a Trailblazer, too — driving your performance and career growth,...

Define and implement scalable and maintainable mobile app architectures for both iOS and Android platforms. Design end-to-end mobile app solutions, ensuring high performance, security, and user experience. Evaluate and select appropriate technologies, frameworks, and tools for mobile development. Collaboration: Work closely with product managers, designers,...

Job description WHO WE ARE: We are looking for a passionate and skilled Python, AI/ML Lead Engineer with 7+ years of experience to join our team. As a Python/AI Lead, you will oversee the development and implementation of machine learning models, AI-driven solutions, and data-driven products. You will guide a team of engineers and collaborate with...

Unnesting of JSON files in Google BigQuery Google Cloud Run (using container services, python) Hands on experience in GCP services like composer, cloud function, cloud run Experience in developing CI/CD pipelines. Experience in DBT scripts, docker files and knowledge on datavault is a plus. Strong technical knowledge and hands on experience of python or java...