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    Data Engineer
    Arx City

    Data Engineer

    Arx City
    Type of work
    Employment Type
    Operating mode

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    Job description

    Online interview

    Job Title: Data Engineer (mid)

    Location: Remote

    About Arx 

    Arx is on a mission to catalyze the development of an equitably built world by empowering real estate professionals to instantly understand the regulatory and market forces impacting a region, drastically improving their ability to deliver housing where needed most.  


    Arx is building an AI-driven real estate analytics platform that automatically underwrites the future potential of millions of properties in advance, enabling builders & developers to source and evaluate optimal investment & development opportunities in seconds.

    The Role of Data in Arx 

    • Our product is fully data-driven, with processing outputs significantly influencing our clients' business operations. 
    • Your work will be impactful, with results visible through a fast feedback loop. 
    • We make the most of our data to provide viable information and, most importantly, to support in-house developed advanced analytics and machine learning models. 
    • We handle real and constantly evolving data, requiring robust methods for monitoring and improving its quality. 
    • This is a challenging yet rewarding process, as the data and how we use it prove to have tremendous value for our clients. 
    • Our data comes from multiple sources, comprising millions of records. Efficient extraction, transformation, and loading processes require distributed processing to ensure scalability. 


    • Minimum of 1 year of experience developing scalable data processing pipelines using PySpark in production environments. 
    • Proficient in SQL and Python programming. 
    • Skilled in ETL/ELT implementation in cloud-based environments, preferably AWS. 
    • Strong knowledge of data structures, OOP, algorithms, and performance-oriented design. 
    • Exposure to containers, microservices, distributed systems architecture, and cloud computing. 
    • Understanding of Infrastructure as Code (IaC), preferably using Terraform. 
    • Experience in data exploratory analysis and Tableau is a plus. 
    • Proficiency in English.

    Key Responsibilities 

    • Develop and maintain scalable data processing pipelines following industry standards. 
    • Understand current and new data sources and come up with optimal solutions. 
    • Monitor data changes and perform root-cause analysis when necessary. 
    • Collaborate closely with other technical teams and the Product Manager to understand requirements. 
    • Build embedded analytics using Tableau dashboards. 



    • Salary range: $35k - $45k /year (fixed USD monthly renumeration) in addition to equity compensation commensurate with experience. 
    • Flexible vacation policy, Arx observes Polish holidays.
    • Flexible working hours and remote work environment.
    • Professional development opportunities and continuous learning support.
    • Collaborative and inclusive work environment.