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Senior Software Engineer & Core Committer at lakeFS (by Treeverse) Mission

lakeFS is an open source project that brings Git-like version control to data lakes, enabling data teams to branch, commit, and merge petabytes of data safely and efficiently. We simplify the lives of engineers building data-intensive applications and help them move faster, with confidence.

We’re looking for a

Senior Software Engineer

with a strong backend foundation and frontend experience to help us build powerful, reliable tools used by engineering teams worldwide.

What you’ll do

BUILD OUR PRODUCT

Design and develop robust backend services that power lakeFS, written primarily in Go.

Contribute to our React-based UI to deliver intuitive and reliable user experiences.

Work across our stack: cloud‑native infrastructure (Kubernetes, Terraform, ArgoCD), data engineering plugins and SDKs (Scala, Python, Java), and performance‑critical components such as Graveler.

Ensure our product remains reliable, scalable, and secure in production, handling billions of daily API calls across multiple clouds.

BUILD OUR TEAM

Collaborate closely with teammates in a distributed, remote workplace.

Contribute ideas and feedback to shape product direction based on customer and community input.

Help foster a culture of trust, ownership, and continuous learning.

What we're looking for





7+ years of experience in software development, preferably building distributed or cloud‑native systems.

Proficiency in Go (preferred) or similar backend languages (Java, Python, etc.).

Proficiency in modern frontend development, specifically React.

Strong grasp of data structures, system design, and software architecture principles.

Experience working in remote teams and excellent written and verbal communication skills.

Passion for open source, data infrastructure, and empowering engineers.

A BSc/MSc in Computer Science (or similar) - A plus

About us

Treeverse is the company behind lakeFS, founded by data engineering experts and backed by top‑tier investors (NVP, Zeev Ventures, Dell Technologies Capital).

If you’re curious about what we’re building, check out our open source project on GitHub: https://github.com/treeverse/lakeFS.

If you’re excited to build tools that help data teams ship faster and safer – join us.

Seniority level Mid‑Senior level

Employment type Full‑time

Job function

Engineering and Information Technology

Software Development

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Apply on Kit Job: kitjob.ca/job/2g98ko

📌 Senior Software Engineer (Toronto)
🏢 lakeFS
📍 Toronto