Ziff Davis Logo

Ziff Davis

Data Engineer II

Posted Yesterday
Be an Early Applicant
Remote
Hiring Remotely in United Kingdom
Mid level
Remote
Hiring Remotely in United Kingdom
Mid level
Design, build, and maintain high-volume distributed data processing jobs and pipelines (Redshift, Athena, Iceberg, Spark, Airflow). Collaborate with data scientists and analysts to productionize models, optimize performance, troubleshoot systems, and mentor junior engineers. Support lakehouse/data warehouse management and ensure data accuracy and efficiency.
The summary above was generated by AI

The Opportunity:

We’re looking for a Senior Data Engineer to join the Ookla Data Engineering team and help us process the world’s best collection of data on mobile and fixed internet performance. As a data engineer you will be focused on developing tools, libraries and operations to support data scientists and analysts as they discover new and exciting ways to apply our data. Applicants should have a strong, data-focused programming background and be passionate about accuracy and performance. You will work on big data using the latest technologies.

 

We are committed to providing you a flexible work environment where individuality, fun, and talent are all valued equally. If you consider yourself innovative, adept at collaboration, and you care deeply about the work you do, we want to talk!

 

Key Responsibilities:

 

  •  Develop high volume data processing jobs across various platforms including Redshift, Athena, Iceberg, Spark and Airflow

  •  Work closely with Data Scientists to turn theory and methodology into viable products

  •  Identify bottlenecks in system performance and make recommendations on improving process efficiency

  •  Support and collaborate with data scientists, analysts, and product managers

  • You are enthusiastic about mentoring and guiding junior team members, helping them understand architectural principles, best practices, and effective ways of working.

 

 

Job Qualifications:

 

We are looking for the right person, not the exact list of requirements. If you believe your life experience has prepared you for similar challenges, we’d like to hear from you.

 

  •  Bachelor's degree in Computer Science or related field or equivalent experience

  •  Strong understanding of programming concepts with experience in at least 1 OOP language (Python, Scala, Java)

  •  Strong background and 3+ years of direct experience working with Python

  •  Experience with high volume distributed data processing in Spark

  •  Strong working knowledge of SQL, databases (MySQL / Redshift / Athena / Trino), data modeling, and modern data warehouse (lakehouse) management

  •  Excellent troubleshooting and analysis skills

  •  Excited to learn and work with new technologies in a dynamic environment

  •  Strong communication skills both in person and via virtual mediums

  •  Strong time management skills and a self driven work ethic

  •  Experience with AWS cloud services is a plus

  •  Experience with event driven architecture and streaming data pipelines is a plus

  •  Background check required

 

About 

Ookla, an Accenture company, is a global leader in connectivity intelligence that brings together the trusted expertise of Speedtest®, Downdetector®, Ekahau®, and RootMetrics® to deliver unmatched network and connectivity insights. By combining multi-source data with industry-leading expertise, we transform network performance metrics into strategic, actionable insights.

 

Our solutions empower service providers, enterprises, and governments with the critical data and insights needed to optimize networks, enhance digital experiences, and help close the digital divide. At the same time, we amplify the real-world experiences of individuals and businesses that rely on connectivity to work, learn, and communicate. From measuring and analyzing connectivity to driving industry innovation, Ookla helps the world stay connected.

 

 

About Accenture

Accenture helps the world’s leading enterprises reinvent by building their digital core and unleashing the power of AI to create value at speed for organizations across industries. Our strategy is to be the reinvention partner of choice for our clients and lead in the safe, widespread adoption of AI, and to be the most client focused, AI-enabled, great place to work in the world. We bring together the talent of our approximately 799,000 people with proprietary assets and platforms, deep process and industry expertise, and leading ecosystem relationships to deliver end-to-end solutions and measurable outcomes at scale. Through our Reinvention Services, we offer broad expertise across Cybersecurity, Digital Core, Finance, Industry and Enterprise, Song, Supply Chain and Engineering, and Talent, with advanced capabilities in AI and Data, Industry and Process, and Technology. We serve approximately 9,000 clients and generated approximately $70 billion in FY25 revenue. Visit us at accenture.com.

 

Compensation Range 

Ookla provides a range for the base pay. Factors that may be used to determine your actual pay may include your specific job related knowledge, skills, experience, and geographic location. The salary compensation for this role is £50,000 - £56,000. Individual pay within the compensation range for this business unit specific role is determined based on a variety of factors including experience, scope of the role, capabilities to perform the role, education and training, as well as business and company performance.

Similar Jobs

24 Days Ago
In-Office or Remote
United Kingdom
Senior level
Senior level
Information Technology • Insurance • Professional Services • Consulting
Design, develop, and maintain ELT/ETL Snowflake data warehouse solutions; implement data standards, CI/CD, monitoring, and production support; collaborate with product, business, and vendors; mentor junior developers and improve data engineering practices.
Top Skills: AzureCi/CdData LakeData WarehouseEltETLGitMdmPower BISnowflakeSQLSsisSsrs
12 Days Ago
In-Office or Remote
United Kingdom
Mid level
Mid level
eCommerce • Retail
As a Data Engineer, you will develop and manage data pipelines, ensuring reliable data ingestion and delivery while optimizing for simplicity and performance.
Top Skills: GitPythonSnowflakeSQL
10 Hours Ago
Remote or Hybrid
Great Britain
Mid level
Mid level
Fintech • Software
Sell virtual data room services to German advisory and corporate clients (investment banks, corporates, PE, law firms). Build pipeline, manage opportunities, conduct meetings and demos, use Salesforce and LinkedIn Sales Navigator, travel across Germany, handle pricing/contract discussions, and maintain accurate forecasts and account records.
Top Skills: CRMLinkedin Sales NavigatorSaaSSalesforce

What you need to know about the London Tech Scene

London isn't just a hub for established businesses; it's also a nursery for innovation. Boasting one of the most recognized fintech ecosystems in Europe, attracting billions in investments each year, London's success has made it a go-to destination for startups looking to make their mark. Top U.K. companies like Hoptin, Moneybox and Marshmallow have already made the city their base — yet fintech is just the beginning. From healthtech to renewable energy to cybersecurity and beyond, the city's startups are breaking new ground across a range of industries.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account