28 Polars Jobs

As a Balance Sheet Analytics Developer in the Treasury ALM team at Citi, you will play a crucial role in designing and optimizing analytics tools that drive NIR/NIM forecasting, balance sheet planning, and rate risk assessments. Your primary focus will be on developing and maintaining Python-based analytics libraries for modeling and simulations, optimizing data pipelines, and collaborating with various teams to integrate tools into business workflows. Additionally, you will contribute to forecasting and scenario analysis, work with data from different systems, and support reporting cycles and results validation. Key Responsibilities: - Develop and maintain Python-based analytics libraries f...

The Balance Sheet Analytics & Management (BSAM) team is looking for a technically skilled Python developer with a strong understanding of Treasury, IRRBB, and ALM concepts. In this role, you will be responsible for designing and optimizing analytics tools that support Citis NIR/NIM forecasting, balance sheet planning, and rate risk assessments. Your primary focus will be on hands-on coding to develop scalable, high-performance libraries using Python (NumPy, Polars), Cython, and/or C++ for production purposes. Your key responsibilities will include developing and maintaining Python-based analytics libraries for NIR/NIM modeling and IRRBB simulations, optimizing data pipelines through vectoriz...

We're seeking top talents for our AI engineering team to develop high-quality machine learning models, services, and scalable data processing pipelines. Candidates should have a strong computer science background and be ready to handle end-to-end projects, focusing on engineering. As an Applied AI ML Associate within the Digital Intelligence team at JPMorgan, you will collaborate with all lines of business and functions to deliver innovative software solutions. You will experiment with, develop, and productionize high-quality machine learning models, services, and platforms to significantly impact both technology and business. You will design and implement highly scalable and reliable data p...

About Client Hiring for One of the top most MNC!! Job Description Job Title : Data Engineers Qualification : ANY GRADUATE Relevant Experience : 5 to 8 Years Required Skills & Experience Proficient in Python, with deep experience using pandas or polars Strong understanding of ETL development, data extraction, and transformation Hands-on experience with SQL and querying large datasets Experience deploying workflows on Apache Airflow Familiar with web scraping techniques (Selenium is a plus) Comfortable working with various data formats and large-scale datasets Experience with Azure DevOps, including pipeline configuration and automation Familiarity with Pytest or equivalent test frameworks Str...

Job description Some careers shine brighter than others. If you're looking for a career that will help you stand out, join HSBC and fulfil your potential. Whether you want a career that could take you to the top, or simply take you in an exciting new direction, HSBC offers opportunities, support and rewards that will take you further. HSBC is one of the largest banking and financial services organisations in the world, with operations in 64 countries and territories. We aim to be where the growth is, enabling businesses to thrive and economies to prosper, and, ultimately, helping people to fulfil their hopes and realise their ambitions. We are currently seeking an experienced professional to...

Work location: Pune (Working from office is mandatory IN office /Hybrid) Experience: Overall IT exp of 5 to 15 years experience, with relevant experience as Data Engineer 4 yrs & above Join us in building scalable data pipelines using Python- Pandas/Polars, SQL, Airflow, and Azure DevOps. If you love solving problems across diverse data sources (APIs, PDFs, web scraping) and working hands-on with pandas/polars, SQL, and test automation. Tech stack: Main/essential: Python, Pandas and/or Polars Essential, Web Scraping, including using Selenium, SQL, Azure DevOps and Airflow Additional: Databricks, AWS, Jenkins, ADO Pipelines Key Responsibilities Design, build, and maintain pipelines in Python ...

You should have at least 10+ years of experience in Data Architecture and leading data driven projects. Your responsibilities will include having a strong understanding of various Data Modelling paradigms like Kimball, Inmon, Data Marts, Data Vault, Medallion, etc. You should also have solid expertise in Cloud Based data strategies with a preference for AWS, as well as big data technologies. Designing data pipelines for ETL will be a key part of your role, so expert knowledge on ingestion, transformation, and data quality is a must. Hands-on experience in SQL is necessary, along with a deep understanding of PostGreSQL development, query optimization, and designing indexes. You should be able...

The Balance Sheet Analytics & Management (BSAM) team is currently looking for a skilled Python developer with a strong understanding of Treasury, IRRBB, and ALM concepts. As a developer in this role, you will be responsible for designing and optimizing analytics tools that support Citis NIR/NIM forecasting, balance sheet planning, and rate risk assessments. Your primary focus will be on hands-on coding to create scalable, high-performance libraries using Python (NumPy, Polars), Cython, and/or C++ for production purposes. Your key responsibilities will include developing and maintaining Python-based analytics libraries for NIR/NIM modeling and IRRBB simulations. You will also be tasked with o...

About Fam (previously FamPay) Fam is India's first payments app for everyone above 11. FamApp helps make online and offline payments through UPI and FamCard. We are on a mission to raise a new, financially aware generation, and drive 250 million+ youngest users in India to kickstart their financial journey super early in their life. About this Role: We are looking for a Lead Data Scientist to join our growing data team at Fam. As the data science lead, you will shape how data is leveraged to drive key business decisions, you will use statistical and machine learning techniques to optimize user experience, platform performance, and operational efficiency. You will mentor and grow a small team...

The role requires a professional with up to 6 years of relevant experience in Python, Spark, Java, AWS, and SQL technologies. As part of the team, you will be responsible for supporting applications in production using Python skills. Your primary focus will be on technical deliveries related to Python/Spark and SQL, with a secondary emphasis on development and understanding of these technologies. You should have strong experience in Spark with Python, along with proficiency in developing with Python libraries such as Polars, NumPy, Pandas, Matplotlib, etc. Additionally, experience with databases, preferably Databricks and Teradata, is essential for this role. Knowledge of Java is considered ...

Job Title: Senior Software Engineer - Tech Lead (Full Time - Internal) Location: Bangalore, India (Hybrid) Company: Factspan Analytics About the Role We are seeking a Senior Software Engineer / Tech Lead to drive the architecture, development, and optimization of our data-heavy applications . This role blends deep backend engineering expertise, product-oriented data modeling, and lightweight program leadership . You will own technical design, guide a small team, and partner with product & business stakeholders to deliver scalable, low-latency solutions. Required Skills 5 to 8 years of experience in software engineering , with at least 1+ years acting as a tech lead or senior contributor . St...

Department Profile From global institutions to hedge funds, investors come to Morgan Stanley for sales, trading, and market-making services in almost every type of financial instrument in all the worlds financial markets. Morgan Stanley professionals use our network and technology to provide liquidity and sophisticated analysis, to manage risk and execute reliably in the fast-changing markets. Morgan Stanleys Institutional Equity Division (IED) is a world leader in the origination, distribution and trading of equity, equity-linked and equity-derivative securities. Our broad and deep client relationships, market-leading platform and intellectual insights enable us to be a world-class service ...

Dear Job Seekers..! Greetings from Chimera Technologies..! We are looking for Data Scientist - 3-6 yrs experience - immediate joinee - willing to have 3-6 Months C2H mode . Kindly find the JD and JS as below Job Description (JD) Data Scientist Position Title: Data Scientist Experience Required: 56 Years Location: Bangalore Employment Type: C2H - 3-6 Months Joining: Immediate Role Overview: We are looking for a highly skilled and motivated Data Scientist with 56 years of experience to join our team immediately. The ideal candidate will have strong expertise in Python-based data science frameworks, machine learning, deep learning fundamentals, and cloud-based ML services. You will be responsib...

Battery Data Scientist (Data meets degradation, and intelligence meets impact) Location : Bangalore (On-site) Experience : 2 to 5 years Education : Masters/PhD Degree in Data Science/Engineering Industry : EV / Batteries / Hardware Startups Reports To : Founder & Head of Product Type : Full-time About Fawkes Energy Fawkes Energy is building intelligent, software-driven platforms to bring safety, transparency, and performance optimization to the EV and battery ecosystem. We are a mission-driven team working toward a sustainable circular economy in mobility and energy storage. Role Overview At Fawkes Energy, were building the future of battery intelligence, repurposing, and lifecycle intellige...

The Balance Sheet Analytics & Management (BSAM) team is looking for a skilled Python developer with expertise in Treasury, IRRBB, and ALM concepts. Your role involves designing and optimizing analytics tools to support Citis NIR/NIM forecasting, balance sheet planning, and rate risk assessments. You will be hands-on in coding, focusing on creating scalable, high-performance libraries using Python (NumPy, Polars), Cython, and/or C++ for production purposes. As a developer in this role, your responsibilities will include developing and maintaining Python-based analytics libraries for NIR/NIM modeling and IRRBB simulations. You will optimize data pipelines using vectorized operations, memory-ef...

We have an urgent requirement for Python Developers (3-5 years of exp). Job Description: Our clients data platform consists of a series of Python microservices, which become integrated through REST and RabbitMQ. We are actively searching for an enthusiastic Core Python Developer to become a valuable member of our vibrant team. The selected individual will play a pivotal role in advancing our platform, making it more feature-rich, robust, streamlined, and performant by employing innovative architectural and development principles. Responsibilities: Python Development: Write clean, maintainable, and efficient Python code in line with common Pythonic principles. Develop and maintain Python micr...

Who You&aposll Work With Driving lasting impact and building long-term capabilities with our clients is not easy work. You are the kind of person who thrives in a high performance/high reward culture - doing hard things, picking yourself up when you stumble, and having the resilience to try another way forward. In return for your drive, determination, and curiosity, we&aposll provide the resources, mentorship, and opportunities you need to become a stronger leader faster than you ever thought possible. Your colleaguesat all levelswill invest deeply in your development, just as much as they invest in delivering exceptional results for clients. Every day, you&aposll receive apprenticeship, coa...

As a Data Engineering Lead, you will be responsible for designing, developing, and maintaining data pipelines using Python and related technologies. You will lead and mentor a team of data engineers, offering technical guidance and support. Collaboration with cross-functional teams to comprehend data requirements and deliver solutions will be a key aspect of your role. Implementing and managing data quality and validation processes will also be part of your responsibilities. You will work on optimizing data pipelines for enhanced performance and scalability, contributing to the establishment of data engineering best practices and standards. To be successful in this role, you should possess a...

Department Profile From global institutions to hedge funds, investors come to Morgan Stanley for sales, trading, and market-making services in almost every type of financial instrument in all the worlds financial markets. Morgan Stanley professionals use our network and technology to provide liquidity and sophisticated analysis, to manage risk and execute reliably in the fast-changing markets. Morgan Stanleys Institutional Equity Division (IED) is a world leader in the origination, distribution and trading of equity, equity-linked and equity-derivative securities. Our broad and deep client relationships, market-leading platform and intellectual insights enable us to be a world-class service ...

As a Backend Developer, your primary responsibility will be to develop and maintain backend services using Python, with a strong emphasis on FastAPI, NumPy, and Polars for efficient handling of data. You will be tasked with building and managing agentic workflows utilizing LangChain, LangGraph, and MCP Agents to facilitate dynamic, multi-step reasoning. Additionally, you will design and execute RAG pipelines for contextual information retrieval and response generation. Integration and optimization of MongoDB or similar vector databases like FAISS and Pinecone for semantic search and embedding storage will also fall under your purview. Collaboration with cross-functional teams to deploy scala...

Job Title: Python Developer (38 Years Experience) Location: Chennai Job Type: Full-Time Work Mode: Office (5 Days) Experience Required: 3 to 8 Years Job Description Ability to perform data transformations using Python, pandas, numpy, polars. Ability to query data from SQL and NoSQL databases. For SQL: Given a database schema should be able to create a query to extract desired data. For NoSQL: Experience performing hierarchical queries in REST or experience with GraphQL. Database operation (indexing etc), cache (redis etc), data management, handle missing data etc. Data visualization in Python (Plotly, Bokeh, matplotlib etc.) Some experience with distributed programming using Spark or Dask or...

Backend Developer Database PostgreSQL PostGIS:For all PostgreSQLpsycopg2 asyncpg PostgreSQL adapters PythonGDAL OGR via osgeo module T Pandas, PAWS S3/RDS/EC2 olars tabular data manipulation, NumPy Django and Django REST GeoJSON, ShapefileGeoTIFF

Good knowledge of building Data Pipelines using Python with Flask API and library Polars and strong knowledge of relational databases like MySQL, DB2 and Mssql server and non relational databases MongoDB. Knowledge of Kafka is add on. Stack: 1. Python 2. Polars 3. MySQL, DB2 and Mssql server databases 4. MongoDB. 5. Very Good Communication skills. 6. Open to travel to USA

Good knowledge of building Data Pipelines using Python with Flask API and library Polars and strong knowledge of relational databases like MySQL, DB2 and Mssql server and non relational databases MongoDB. Knowledge of Kafka is add on. Stack: 1. Python 2. Polars 3. MySQL, DB2 and Mssql server databases 4. MongoDB. 5. Very Good Communication skills. 6. Open to travel to USA

Job Responsibilities: To transition legacy Rules from Python using the Polars Library to SparkSQL To create new Rules using SparkSQL based on written requirements. Must Have Skills: Understanding of Polars library Understanding of SparkSQL (this is more important than Polars) Good English communication Ability to work in a collaborative environment Experience with US healthcare data preferred Understanding of SparkSQL (this is more important than Polars)