> Markdown version of [/jobs/ext/1441459-data-engineer](https://www.wearedevelopers.com/jobs/ext/1441459-data-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Data Engineer - **Company:** Intersources Inc. - **Location:** Boston, MA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Amazon Web Services, Amazon S3, Unit Testing, Big Data, Code Review, Computer Programming, Information Engineering, Extract Transform Load (ETL), Relational Databases, Software Design Documents, Python (Programming Language), PostgreSQL, Machine Learning, MySQL, Oracle (Applications), Tensorflow, Salesforce.Com, Scala (Programming Language), Amazon Simple Notification Service (SNS), Software Engineering, SQL Databases, Scripting, Performance Testing, Large Language Models, Snowflake, Prompt Engineering, Apache Spark, Scikit Learn, AWS Glue, Functional Programming, Cloudwatch, Amazon Simple Queue Service (SQS), Amazon Redshift - **Published:** July 25, 2026 - **Apply:** https://www2.jobdiva.com/portal/?a=62jdnw10t7d77ytz0lbaey9qxonk3b05a9tqw96rb7z6hlfo7xj79l9g6mp6aj2o&compid=0/jobs/31171828#/jobs/31171828 ## About the Role A robust background in AWS services such as Lambda, Glue, S3, EMR, SNS, SQS, CloudWatch, Redshift, and Bedrock. Strong expertise in SQL and relational databases like Oracle, MySQL, and PostgreSQL. Familiarity with the Salesforce platform, including data models and objects. Proficiency in Python programming for data engineering tasks. Skilled in scripting for task and process automation. Experience with Tableau dashboards and troubleshooting. Some of the additional good to have skills are knowledge of machine learning tooling/frameworks (such as scikit-learn or TensorFlow) and AI/LLM knowledge, particularly with foundation models, RAG, embeddings, vectors, prompt engineering, and MCP. Experience in designing & developing a big data solution using Spark, Scala, AWS Glue, Lambda, SNS/SQS, Cloudwatch is a must. Strong Application development experience in Scala/Python. Strong Database SQL experience, preferably Redshift. Experience in Snowflake is an added advantage. Experience with ETL/ELT process and frameworks is a must. Create integration and application technical design documentation. Conduct peer-reviews of functional design documentation. Complete development, configuration, test cases and unit testing Perform code reviews and ensure standards are applied to each solution component. Resolve complex defects during testing phases and identify root causes. Support and execute performance testing. ## Related Videos - [Alibaba Big Data and Machine Learning Technology](https://www.wearedevelopers.com/videos/37-alibaba-big-data-and-machine-learning-technology) - [How we built an AI-powered code reviewer in 80 hours](https://www.wearedevelopers.com/videos/1511-how-we-built-an-ai-powered-code-reviewer-in-80-hours) - [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of) - [PySpark - Combining Machine Learning & Big Data](https://www.wearedevelopers.com/videos/44-pyspark-combining-machine-learning-big-data) - [Tips, Techniques, and Common Pitfalls Debugging Kafka](https://www.wearedevelopers.com/videos/838-tips-techniques-and-common-pitfalls-debugging-kafka) - [Coding for Good: Achieving social change with an app](https://www.wearedevelopers.com/videos/1645-coding-for-good-achieving-social-change-with-an-app) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [Coffee with Developers - Maria Apazoglou - Making AI understandable for all in production](https://www.wearedevelopers.com/magazine/475-coffee-with-developers-maria-apazoglou-making-ai-understandable-for-all-in-production) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)