freelance data science engineer python sql

ResponsibilitiesDesign, develop, test, and maintain end-to-end high-performance systems; own the entire development lifecycle including architecture, code, and deployment.Continuously optimize existing and new systems for peak performance and robustness.Collaborate with cross-functional teams to define, design, and ship new features and...

Celerates in Jakarta is seeking a Middle Data Engineer to design, develop, and optimize scalable data pipelines and data warehousing solutions. You will collaborate with analysts, scientists, and business teams to ensure data quality and secure data handling across environments.The role requires 3–5 years in data engineering, strong Python, GCP, and SQL...

To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts.Job CategorySalesJob DetailsAbout SalesforceSalesforce is the #1 AI CRM, where humans with agents drive customer success together. Here, ambition meets action. Tech meets trust. And innovation isn’t a buzzword...

Job Description: Design, develop, and maintain web applications and APIs for digital banking products. Build secure, scalable, and reliable systems aligned with business needs. Perform unit and integration testing, bug fixing, and code reviews. Collaborate with Product, UI/UX, QA, and fellow Engineers to deliver quality solutions. Create clear technical...

Our Journey The ShopBack Group is Asia-Pacific’s leading shopping, rewards, and payments platform, serving over 20 million active members across 13 markets. In 2025, the Group continued its global growth with its expansion into North America. Driven by the vision to make every day more rewarding, ShopBack is dedicated to saving members money and time, and...

PT Graha Karya Informasi in Jakarta Selatan is seeking a Data Engineer at junior to senior level to design and optimize data pipelines, ingest data from multiple sources, and ensure data quality for analytics initiatives. You will build and maintain SQL queries and procedures, develop Power BI dashboards, and leverage SSRS and Google BigQuery.Python...

Transtel designs and manufactures enterprise communication infrastructure, including PBX systems, nurse call systems, voice loggers, voice gateways, GPON solutions, and IP telephones. Our technology is deployed worldwide across the healthcare, hospitality, government, and corporate sectors.We build systems for environments where communication cannot fail....

**About the Role** This role involves continuously monitoring security alerts, identifying and analysing suspicious activities, and responding in the capacity of a Level 1 SOC engineer. You will be responsible for the timely triage and escalation of security incidents, threats, and vulnerabilities to ensure rapid containment and resolution. **Location...

Our Journey The ShopBack Group is Asia-Pacific’s leading shopping, rewards, and payments platform, serving over 20 million active members across 13 markets. In 2025, the Group continued its global growth with its expansion into North America. Driven by the vision to make every day more rewarding, ShopBack is dedicated to saving members money and time, and...

**About the Role** We are looking for a Senior Data Analyst at Flip. You will be responsible for managing data discovery and insights generation for business & product improvement. Also, you will collaborate with Data Engineers to improve the data quality and resolve data. **- About Flip** Rafi, Luqman, and Anjar, who were college friends in Universitas...

PT Sigma Global Teknologi in Kota Jakarta Barat, DKI Jakarta, Indonesia, is seeking a Data Engineer to design and optimize data pipelines and architectures. You will work with SQL databases, streaming data, and cloud-native tools to ensure reliable data flows.Applicants should have hands-on experience with Python and SQL, distributed storage and processing,...

PT Sigma Global Teknologi in Kota Jakarta Barat, DKI Jakarta, Indonesia, is seeking a Data Engineer to design and optimize data pipelines and architectures. You will work with SQL databases, streaming data, and cloud-native tools to ensure reliable data flows.Applicants should have hands-on experience with Python and SQL, distributed storage and processing,...

Design, implement, and optimize scalable data pipelines and analytics standards to support current and future analysis.Design, build and optimise machine learning models for prediction at fine-grained levels of granularity.Select, train, retrain and deploy appropriate forecasting models per segment, adapting to changing data patterns.Develop, configure, and...

Assembly Process Leader – Region We are looking for an Assembly Process Leader to deploy automatic projects and make an impact. Responsibilities Responsible for deployment of Automatic projects at plants and adaptation centres. Responsible for consolidating the requirement from the plant team, build up, qualify and ramp up the efficiency of the...

Aliz is a global solution provider for the Google Cloud Platform (GCP) focusing on Europe and Asia. We are building scalable applications, IT infrastructures, Big Data, and machine learning solutions as a certified Google partner. We have offices in Budapest, Singapore, Berlin, and Jakarta. We are looking for an experienced Principal Data Architect...

About the team Tokopedia is an e-Commerce platform that connects sellers and buyers across Indonesia. Our aim is to empower sellers to grow their businesses and enable buyers to easily discover and purchase affordable, high-quality products — improving the quality of life for everyone. We’re looking for passionate and talented individuals to join our...

Kompas Gramedia has been part of Indonesia’s journey of enlightening people’s for the past 50+ years. Now, we are expanding the business through Media, Retail and Publishing, Hospitality, Manufactures, Event and Venue, also Educations. We are not only present as a business entity, but also contribute directly to build the character of human beings by our...

Mekari is Indonesia's no. 1 Software-as-a-Service (SaaS) company. With our ecosystem of software solutions—including Mekari Jurnal, Mekari Talenta, Mekari Qontak, and Mekari Flex, we aim to facilitate entrepreneurs and leaders as they accelerate the digital transformation of their businesses. In our 10+ years of journey we have reached over 1 Million...

Description The Amazon Web Services Professional Services (ProServe) team is seeking a skilled Delivery Consultant to join our team at Amazon Web Services (AWS). In this role, you'll work closely with customers to design, implement, and manage AWS solutions that meet their technical requirements and business objectives. You'll be a key player in driving...

Description About the Role We are looking for Software Engineers specialized in Golang/Java to work on the data backup and recovery product.  You will be a part of a global team of product engineers delivering a SaaS platform. The role is focused on working on our backup solutions for our partners which covers the area of backup and archive, restore and...