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Theo J.TJ

Theo J.

Senior Scala Engineer

€600/day
Toulon, FR
8-15 years

Average response time: 1 hour

About Theo

Backend engineer specializing in Scala-based distributed systems with 9+ years experience. Recent work includes tech leading a 6-person team on SQL generation engines, optimizing query performance on Postgres and Redshift. Looking for challenging new Scala projects where pragmatic problem-solving and technical leadership add value.
  • English

    Native or bilingual

  • French

    Native or bilingual

Can work on-site
Toulon (up to 50km)

Experience

  • Zendesk
    Tech lead
    February 2024 - October 2025 (1 year and 8 months)
    ● Working on Explore, Zendesk's analytics tool, in the team responsible for the SQL generation engine written in Scala.
    ● Tech lead of a 6-person Scala team: mentoring engineers, leading strategic planning, maintenance, and new feature design
    ● Optimizing SQL performances on Postgres and Redshift
    Scala PostgreSQL Backend Service Development
  • Zendesk
    Senior software engineer
    January 2021 - February 2024 (3 years and 1 month)
    ● Maintaining and evolving Scala-based SQL generation engine
    ● Enhancing observability by utilizing tools such as Datadog and BigQuery, allowing for better monitoring and analysis of system performance
  • Naval Group
    Full stack engineer
    January 2016 - January 2021 (5 years)
    Ollioules, France
    ● Development of search and rescue system for French maritime authorities. Distributed across 8 different locations
    ● Implemented tidal current calculations and drift prediction algorithms using probabilistic models and weather data (Postgres/PostGIS)
    ● Lead developer on shared Angular component library used across multiple projects
    ● Full-stack architecture and development (Angular, JavaEE, Mongo/SQL)

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Education

  • Engineering & Master's degree
    ENSIMAG
    2019
    Engineering & Master's degree
  • Computer Sciences DUT
    IUT Aix-Marseille
    2016
    Computer Sciences DUT

Skill set

Categories