Senior Software Engineer Data

Full Time
  • October 26, 2026
  • Employment Info

    JOB  SUMMARY

    Requirements
    • 5+ years of experience in software engineering, with a data focus
    • Demonstrable proficiency in Python
    • Familiarity with distributed data processing and building robust data pipelines
    • Familiarity with the use or concepts underpinning various Data Engineering technologies and approaches
    • Ability to lead projects autonomously, prioritise tasks, and deliver high-quality results
    • Proven success working with research and platform engineering teams to support data-driven projects
    • Strong problem-solving skills, focusing on efficiency, scalability, and cost-effectiveness
    • Excellent written and verbal communication skills
    • A Bachelor’s or Master’s degree in Computer Science, Engineering, Data Science, or a related field
    Responsibilities
    • Data Pipeline Design & Development: Architect, build, and manage scalable data pipelines using Spark, Databricks, and proprietary HPC tooling, ensuring high availability, scalability, and performance
    • Platform and Tooling Development: Advance the state of the art of Optiver’s Research and Data platforms and tools
    • Cost Optimisation: Monitor and optimise resource usage in partnership with the Data Platform team, balancing performance and cost-effectiveness
    • Monitoring & Tuning: Implement monitoring tools and fine-tune systems for optimal throughput, latency, and reliability
    • Cross-Functional Collaboration: Work closely with global Data Platform teams to maintain alignment on data strategy, tools, and best practices
    • Documentation & Standards: Develop and maintain clear documentation of data pipeline architectures, processes, and best practices
    • Mentorship & Guidance: Provide technical mentorship to junior engineers and support the growth of the data engineering function in Sydney
    Desired Qualifications
    • Hands-on experience with Spark or Databricks
    • Experience developing bespoke software components for data pipelines
    • Familiarity with system languages (e.g. C++, Rust)
    • Familiarity with cloud-based architectures (e.g. AWS)
    • Experience with large-scale relational databases (e.g. PostgreSQL)
    • Knowledge of real-time data streaming technologies (e.g. Kafka)
    • Experience collaborating with researchers to transform experimental workflows into production-ready pipelines

     

     

     

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