Senior Software Engineer

lakeFS
Greater Toronto Area, CanadaSenior Software Engineer$95k–$145kPosted Jun 6, 2026
Skip to main content Senior Software Engineer lakeFS Greater Toronto Area, Canada Apply Senior Software Engineer lakeFS Greater Toronto Area, Canada 1 month ago Over 200 applicants See who lakeFS has hired for this role Apply Save Report this job Direct message the job poster from lakeFS Nir Ozeri Nir Ozeri Senior Software Engineer & Core Committer at lakeFS (by Treeverse) MissionlakeFS 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 some frontend experience to help us build powerful, reliable tools used by engineering teams worldwide.What you'll doBUILD OUR PRODUCTDesign, develop, and own 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, from application code to production infrastructure: 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 TEAMCollaborate closely with teammates in a distributed, remote environment.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 for7+ years of experience in software development, preferably building distributed or cloud-native systems.Proficiency in Go (preferred) or similar backend languages (Java, Python, etc.).Experience in modern frontend development, specifically React – advantage.Experience with modern DevOps tools – advantage.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 usTreeverse 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. Show more Show less Seniority level Mid-Senior level Employment type Full-time Job function Engineering and Information Technology Industries Software Development Referrals increase your chances of interviewing at lakeFS by 2x See who you know Get notified when a new job is posted. Set alert Sign...

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