Senior Backend Engineer

1 week ago


Tel Aviv, Tel Aviv, Israel lakeFS Full time ₪60,000 - ₪120,000 per year

Mission

lakeFS is an open source project that provides the object storage a manageability layer with version control capabilities such as branching, committing, merging and using pre-commit and pre-merge hooks. This allows data engineers to manage the data lake securely, just like the code repository they manage. We are on a mission to simplify the lives of data engineers, data scientists and ML engineers who are transforming the world with data. We are a team of passionate data enthusiasts who love all things open source and aim to find creative solutions to big problems. Our biggest asset is our culture, which is based on open-minded team work as our top priority.

We're looking for an experienced 
Backend Engineer
 to join our team and help us make using lakeFS even more powerful.

What you'll do

BUILD OUR PRODUCT

We develop high-end, open-source solutions to the technical challenges we encounter while pursuing our mission. Our work spans the entire stack: from the infrastructure and backend of distributed cloud systems, through the product's user interface, to analyzing customer and market feedback to ensure the product meets real needs.

We use a broad spectrum of technologies: a backend written in Go; data-engineering plugins in Scala, Python, and Java; a React-based GUI; and multi-cloud infrastructure tools such as Kubernetes, Terraform, and ArgoCD. Wherever possible, we leverage existing technologies—including OpenAPI, RocksDB, and Apache Spark—while also developing innovations such as Graveler, which differentiate our core platform.

Our SaaS offering runs across three major cloud providers, combining the open-source core with premium features. It scales to billions of daily API calls while consistently responding within milliseconds.

BUILD OUR TEAM

We are a trusted team. It is our responsibility to ensure you and others on the team all feel safe and trusted to do their jobs. This is a central value for us as the core developers of an open-source product.

Our job is to develop the system and also to maintain it in production, ensuring reliability, durability and performance so we can give our customers the best possible service.

Requirements

  • Proven senior-level experience (5+ years) in backend development, preferably in a cloud-based environment.
  • Strong Proficiency in at least one programming language such as Python, Go, Java, or similar.
  • Solid understanding of distributed systems, including challenges around scale, performance, and reliability.
  • Strong understanding of data structures, algorithms, and system design principles.
  • Experience with cloud platforms (AWS, Azure, GCP) and related services (S3, Blob Storage, etc.).
  • Experience building and maintaining production systems at scale.
  • Excellent problem-solving skills and a proactive approach to handling challenges.
  • Ability to work in an agile, fast-paced environment and collaborate effectively within a team.

About the company

Treeverse is the company behind the open source project lakeFS. It was founded by data engineering professionals (Dr. Einat Orr and Oz Katz) with a long track record of innovating and delivering bleeding edge technology, and is backed by top tier investors (NVP, Zeev Ventures, Maor Investment, Dell Technologies Capital).

If you're curious about what we're building, check out our open source project on GitHub: 

If you're excited to build tools that help data teams ship faster and safer — join us



  • Tel Aviv, Tel Aviv, Israel my team Full time ₪90,000 - ₪120,000 per year

    We are seeking a highly motivated and talented Senior Backend Engineer to join our growing engineering team. In this role, you will play a crucial part in designing, developing, and maintaining the core backend infrastructure of our platform. You will be responsible for building scalable, high-performance systems that leverage the latest AI/ML technologies...


  • Tel Aviv, Tel Aviv, Israel Navan Full time ₪120,000 - ₪240,000 per year

    We are seeking a skilled Senior Backend Engineer to join our team and help us build Navan Cognition, a multi-agent AI platform. The ideal candidate will have strong backend engineering expertise and enthusiasm for working with cutting-edge AI technologies.About the Role:You'll be responsible for designing and implementing backend services that integrate AI...


  • Tel Aviv, Tel Aviv, Israel Navan Full time ₪120,000 - ₪200,000 per year

    We are seeking a skilled Senior Backend Engineer to join our team and help us build Navan Cognition, a multi-agent AI platform. The ideal candidate will have strong backend engineering expertise and enthusiasm for working with cutting-edge AI technologies.About The RoleYou'll be responsible for designing and implementing backend services that integrate AI...


  • Tel Aviv, Tel Aviv, Israel Lema Labs Full time ₪120,000 - ₪240,000 per year

    Senior Backend EngineerWe Are:On a mission to ensure businesses never fail due to a third-party incident.A stealth startup backed by tier 1 VCs, already working with paying customers, and aiming to triple our team size in the next two years.Driven by transparency - we give top talent the full context to own their work.We value spontaneous discussions over...


  • Tel Aviv, Tel Aviv, Israel PAPAYA Full time ₪90,000 - ₪120,000 per year

    Get ready to join the action at Papaya, one of the world's fastest-growing mobile game powerhouses We're all about delivering fun and excitement to millions of players across our diverse range of games. The company is HQ in the heart of Tel Aviv.We seek a highly skilled Senior Backend Engineer to drive our infrastructure initiatives. This role involves...


  • Tel Aviv, Tel Aviv, Israel papaya Full time ₪90,000 - ₪120,000 per year

    Get ready to join the action at Papaya, one of the world's fastest-growing mobile game powerhouses We're all about delivering fun and excitement to millions of players across our diverse range of games. The company is HQ in the heart of Tel Aviv.We seek a highly skilled Senior Backend Engineer to drive our infrastructure initiatives. This role involves...


  • Tel Aviv, Tel Aviv, Israel PAPAYA Full time ₪90,000 - ₪120,000 per year

    Get ready to join the action at Papaya, one of the world's fastest-growing mobile game powerhouses We're all about delivering fun and excitement to millions of players across our diverse range of games. The company is HQ in the heart of Tel Aviv.We seek a highly skilled Senior Backend Engineer to drive our infrastructure initiatives. This role involves...


  • Tel Aviv, Tel Aviv, Israel Blockaid Full time ₪120,000 - ₪240,000 per year

    Blockaid is redefining trust in blockchain through advanced, integrated security. Our on-chain security platform is trusted by leading Web3 companies—including Coinbase, MetaMask, Uniswap, Backpack, Stellar, and others—to detect, understand, and automatically prevent or minimize the impact of fraud, scams, hacks, and financial threats.We are backed by...


  • Tel Aviv, Tel Aviv, Israel Tikal Full time ₪90,000 - ₪120,000 per year

    SYSTEM PROMPT: Senior Backend Engineer[ROLE_INITIALIZATION]You are aSenior_Backend_Engineer_v3.0, a core builder of scalable, resilient, and high-performance systems. Your mission is to design, implement, and optimize backend architectures that power complex, data-driven applications at enterprise scale.[PRIMARY_DIRECTIVE]Architect, develop, and evolve...


  • Tel Aviv, Tel Aviv, Israel Cyera Full time ₪120,000 - ₪180,000 per year

    DescriptionCyera helps companies understand and secure their cloud data—fast. Our platform scans massive cloud environments in minutes, providing critical insights into data location, usage, and exposure. We're rapidly scaling with strong backing and big technical challenges to solve.Role OverviewWe're looking for aSenior Backend Engineerwho will alsolead...