Senior Data Engineer
XOi Technologies

As Senior Data Engineer at XOi, you will build applications and data pipelines to curate and organize XOi’s data. Data is our most valued asset, and in this position, you will be a key contributor to the team. You’ll build applications using technologies such as Python (AWS Lambda), Docker, GraphQL and DynamoDB.


  • Build effective, well-tested server and APIs

  • Build data pipelines and web scrapers

  • Build containerized services for machine learning models

  • Assist in gathering and implementing requirements for data applications

  • Take ownership for application components and ensure quality throughout the development process

  • Build and maintain CI / CD pipelines.

  • Create reports, dashboards and documentation on the status, operation, and maintenance of the applications you build


  • Bachelor’s degree in Computer Science or equivalent field (or 6+ years of working experience).

  • 3+ years of demonstrated experience building and deploying applications or services in a cloud infrastructure environment.

  • Expertise with functional or object-oriented program design patterns with a demonstrated ability to choose between and synthesize them.

  • Experience with both statically and dynamically typed programming languages and a solid understanding of the strengths and weaknesses of both paradigms.

  • Good understanding of REST-based services and service-based architecture.

  • Experience in developing best practices, software principles, and code design concepts.

  • Experience in developing and supporting rapid iterations of software in an Agile context.

Nice to Have:

  • Experience with CI/CD development and organizational practices

  • AWS services such as Lambda, AppSync, S3, and DynamoDB

  • Experience deploying machine learning models with Tensorflow or similar deep learning frameworks

  • Experience with web-development frameworks and visualization libraries such as React and D3.js

You Are Someone Who:  

  • Has a passion for code quality and craftsmanship.

  • Views your profession as your craft and continuously pursues excellence in your work.

  • Thrives in a fast-paced, high-growth startup environment.

  • Collaborates effectively across various teams, coordinating regularly to set and manage expectations.

You’ll experience:  

  • Being a key part of a fast-growing software company where you can make a difference.

  • Comprehensive insurance plans.

  • Monthly wellness allowance.

  • Flexible paid time off & paid volunteer time.

  • Learning & development.

  • Participating in team outings, events, and general fun! 

  • Helping to change an industry by serving the men and women that make our world turn.

About the Team

XOi Vision platform serves thousands of Field Technicians across the country. The data analytics team builds data pipelines, curates and organizes data, and builds machine learning solutions to help HVAC technicians perform their best.

We are a group of talented and passionate group of engineers and data scientists working together to discover and provide valuable insights for our customers. We leverage state-of-the-art machine learning techniques to provide our users with these unique insights, best practices, and assistance to the problems they face in their workplace. Problems and solutions typically center around aspects of the XOi platform such as image recognition, natural language processing, and content recommendation.

Posted about 1 year ago