freelance data science engineer python sql

Responsibilities Design and develop scalable backend services integrating with external vendor systems via RESTful APIs Implement robust data ingestion services including pagination and incremental/time-window retrieval Handle API error handling, retries, and idempotent processing to ensure reliable integrations Build and maintain data pipelines...

The Student and Academic Services Department (SASD) is a dedicated team committed to delivering comprehensive support across the entire student life cycle—from admission and matriculation to graduation and beyond the classroom. SASD works collaboratively with schools, colleges, and autonomous institutes to ensure a seamless and enriching academic journey...

Job DescriptionWho we areDo you want to join our Geo-data revolution? Fugro’s global reach and unique know-how will put the world at your fingertips. Our love of exploration and technical expertise help us to provide our clients with invaluable insights. We source and make sense of the most relevant Geo-data for their needs, so they can design, build and...

About the RoleWe are looking for a Senior Data Engineer to join our Data team and own data systems end to end, from the raw source all the way to the analysis that drives decisions. You will report to the Lead Data Engineer and work closely with growth, finance, and product, helping the whole company understand what is happening and why. This is a wide role....

DRW is a technology-driven, diversified principal trading firm. We trade our own capital at our own risk, across a broad range of asset classes, instruments and strategies, in financial markets around the world. As the markets have evolved over the past 25 years, so has DRW – maximizing opportunities to include real estate, cryptoassets and venture...

Design enterprise-scale data platforms powering analytics and AI Lead automation, MLOps, and cloud data transformation initiatives About Our Client Our client is a technology-driven enterprise undergoing a significant data and AI transformation journey. With a strong focus on leveraging cloud platforms, advanced analytics, and machine learning, the...

We are looking for a Backend Engineer with strong Python development experience to build and enhance scalable backend services and AI-powered applications, including LLM and chatbot solutions . You will work closely with product, AI/ML and engineering teams to develop APIs, integrate AI models and deliver reliable production-grade applications. Working...

We are looking for an experiencedSenior Data Engineerto join a Data & Analytics team and contribute to the development of scalable, enterprise-grade data platforms. This role will focus on designing and maintaining data pipelines, implementing modern lakehouse solutions, and enabling data-driven decision-making across the organization. Key...

The Government Technology Agency (GovTech) is the lead agency driving Singapore’s Smart Nation initiatives and public sector digital transformation. As the Centre of Excellence for Infocomm Technology and Smart Systems (ICT & SS), GovTech develops the Singapore Government’s capabilities in Data Science & Artificial Intelligence, Application Development,...

Responsibilities: Identify and implement AI/ML and data-driven solutions to improve wafering performance, productivity, and cost efficiency. Develop and integrate Run-to-Run (R2R) control and data collection workflows via EES for advanced process control. Translate manufacturing and process requirements into scalable automation workflows using Python, SQL...

Maltem Singapore is currently seeking aData Engineerfor our Wealth management Domain Client. Summary: The successful candidates will be responsible for maintaining master data management (MDM) system, ETL processes, and data pipelines to ensure that data is accurately maintained and efficiently published to downstream on a real-time basis. Must Have: Possess...

Primrose Capital Management is a global quantitative digital assets fund manager revolutionizing how digital capital is managed. We seek a skilled researcher to ingest data, engineer features and backtest using our inhouse research platform. You will collaborate with senior researchers and apply Python, Java, and SQL to build robust models for trading...

As a Data Engineer, you will be responsible for designing, developing, and maintaining data solutions for data generation, collection, and processing. Your day-to-day activities will include creating data pipelines, ensuring data quality, and implementing ETL processes to migrate and deploy data across systems. You are expected to be a subject matter expert,...

What We're Looking For Bachelor's in Computer Science, Data Engineering, or related field. 4+ years of experience in data engineering & pipeline development. Strong expertise in SQL (PostgreSQL) and Python (Pandas / PySpark). Hands-on experience with Kafka, AWS (Glue, S3, RDS, Athena, Lambda), and ETL orchestration tools (Airflow / Step Functions)....

Responsibilities The TikTok User Growth team is central to the strategic acquisition, engagement, and expansion of TikTok's global user base, numbering in the billions. Our mandate encompasses driving significant user inflow through both paid and organic channels worldwide, meticulously optimizing new user conversion pathways to maximize retention,...

Responsibilities The TikTok User Growth team is central to the strategic acquisition, engagement, and expansion of TikTok's global user base, numbering in the billions. Our mandate encompasses driving significant user inflow through both paid and organic channels worldwide, meticulously optimizing new user conversion pathways to maximize retention,...

Senior Data Engineer Our client is a fast-growing consumer technology business, investing in their next-generation data platform to enable advanced analytics, machine learning, and real-time personalised customer experiences. They are on the lookout for an experienced Senior Data Engineer to design scalable data platforms, build reliable pipelines, and...

InfoCepts is a global leader of end-to-end data & analytics solutions with nearly 20 years of experience, also named as Gartner’s 2020, 2021 and 2022 customers’ choice for Data & Analytics providers. We continue to grow rapidly year over year, now employing more than 1,200 people in offices across the globe. As we have grown, we have stayed true to our...

We are seeking a talented and experienced Data Engineer with expertise in Hadoop, Scala, Spark, Elastic, Open Shift Container Platform (OCP) and DevOps practices to join our team. As a Data Engineer, you will play a crucial role in designing, developing, and optimizing big data solutions using Apache Spark, Scala, and Elasticsearch. You will collaborate with...

We are building a new AI team from the ground up for our client. This is a greenfield opportunity to build an AI-native data platform powered by Cube.js and modern semantic workflows. You will be part of the founding team defining architecture, not just maintaining it. Responsibilities: Design and build scalable data pipelines and semantic layer using...