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Key skills for this role
Own and scale data pipelines processing massive datasets using Spark and Scala on AWS using agentic AI tools.
Transform raw data into high-impact insights used by global customers and analysts
Design and build resilient data systems with a focus on performance, quality, and reliability
Partner with Data Scientists, Product, and Analytics teams to turn ideas into production-ready data products
Debug, optimise, and continuously improve pipelines through deep root cause analysis
Champion engineering best practices, testing, CI/CD, and clean, maintainable code
Real impact: Your work directly influences customer acquisition and retention strategies for major telecom players
True ownership: You won’t just contribute; you’ll own pipelines and shape how data flows across products
Scale & complexity: Work with large, messy, real-world datasets—not toy problems
Collaborative environment: Work closely with highly skilled Data Scientists and Engineers globally
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Growth opportunity: Stretch into more senior responsibilities as you deepen your expertise
2–5+ years building data pipelines with Apache Spark
Strong coding skills in Scala (or Java with willingness to learn Scala)
Confidence writing complex, performant SQL
Hands-on experience with AWS (S3, EC2, EMR or similar)
A solid understanding of data pipelines, ETL/ELT, and distributed systems
A natural curiosity, you enjoy digging into data issues and figuring out the “why”
Strong collaboration skills, you’re comfortable working across teams
Experience in full agentic AI coding using Codex or Claude.
Experience with Airflow or similar orchestration tools
Exposure to Python for data workflows
Familiarity with Redshift, Athena, or other analytical databases
Experience with ML/data science workflows in production
Opensignal is the leading global provider of independent insight and data into network experience and market performance. Our user-centric approach allows communication providers to constantly improve their network and maximise commercial performance. Leading analysts, investors and financial institutions place a high value on our independent analysis and we are regular contributors to their reports. Real network experience is our focus and ultimately that’s what influences customer choice. Our mission is to advance connectivity for all and here at Opensignal, the team is leading the industry in enabling operators to link their network experience and market performance in a way that has never before been possible. With offices in London, Boston Victoria, British Columbia, and Warsaw, and employees around the world, we are a truly global organization. We are an equal-opportunity employer dedicated to building an inclusive and diverse workforce.
Opensignal is a private telecommunications analytics company providing network-experience and subscriber insights to operators, regulators, and analysts.
Visit company websiteJobs and hiring trendsCAD 80000-100000 yearly / year
Full-time
Mid · 2+ years experience
Hybrid
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