Full-Time

Senior Data Engineer

Posted on 9/4/2026

Deadline 10/26/26
Fractal

Fractal

1-10 employees

NFT marketplace for blockchain gaming assets

Compensation Overview

$130k/yr

+ Performance-based bonus

No H1B Sponsorship

San Francisco Bay Area, CA, USA

Hybrid

Three days on-site per week required.

Bachelor's, Master's

Category
Data & Analytics (1)
Required Skills
Kubernetes
Agile
Redshift
Python
Git
Forecasting
Data Structures & Algorithms
ETL
Data Engineering
A/B Testing
Docker
Tableau
Jenkins
Observability
Hadoop
Data Modeling
DevOps
Linux/Unix
Helm
Snowflake

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Requirements
  • 10+ years of software development and data engineering experience with very high proficiency in Python, including packaging, testing, and continuous integration and delivery.
  • Detailed knowledge of data structures and algorithms.
  • Substantial experience with Hadoop, Python, and Snowflake, including data modeling, performance tuning, cost governance, and large-scale query optimization.
  • Experience with large-scale data warehouse and data lake solutions such as Teradata, Snowflake, Redshift, and Hadoop/HDFS-based ecosystems.
  • Hands-on Kubernetes experience deploying data workloads, managing namespaces, debugging pods, logs, and events, and tuning resource requests and limits.
  • Proficiency with Docker, including authoring Dockerfiles, multi-stage builds, container registries, and integrating images into orchestration and continuous integration and delivery pipelines.
  • Experience owning data operations and support, including on-call rotations, service-level agreement management, incident response, runbook authorship, and postmortem processes.
  • Hands-on experience with Tableau, including published data sources, extract schedules, and performance optimization.
  • Experience with Continuous Integration & Delivery and automation tools such as Jenkins, Artifactory, and Git.
  • Hands-on experience in a Unix/Linux environment.
  • Experience with Agile and Test-Driven Development methodology.
  • Ability to present complex ideas clearly and concisely to technical and non-technical audiences.
  • A Bachelor of Science degree in Computer Science, Engineering, Mathematics, Statistics, Econometrics, or another quantitative field.
Responsibilities
  • Plan project scope, timelines, and dependencies across Data Science, Analytics, and Business teams; track critical paths and coordinate deliverables for continuous delivery.
  • Maintain project tracking artifacts and status dashboards, and deliver executive roadmap updates, milestone progress, and risk mitigation summaries to leadership.
  • Coordinate with offshore engineering teams, align on technical designs, enforce development standards, and lead structured code and documentation reviews.
  • Define delivery milestones, manage scope changes, enforce operational service-level agreements, and lead cross-team incident escalations and post-incident reviews.
  • Develop, validate, and maintain Tableau dashboards and metric logic as tested, version-controlled production software, with pre-release quality assurance validation gates.
  • Partner with Data Scientists to validate data pipelines supporting forecasting, causal inference, incrementality, and marketing mix modeling, ensuring reproducible inputs for model development.
  • Oversee quality assurance for A/B testing infrastructure, experiment tracking, feature stores, and inference workflows, and audit tracking mechanisms for consistency between prototype models and production.
  • Audit retail customer behavior data transformations against operational logic and translate complex statistical methodologies into validated, actionable insights for technical and business audiences.
  • Design and optimize scalable, automated extract, transform, load and extract, load, transform pipelines, and deliver production-grade data assets for analysts, data scientists, and decision-makers.
  • Build and maintain monitoring systems to detect pipeline health issues, schema drift, data quality anomalies, and compute cost spikes before end users are impacted.
  • Containerize data applications with Docker, integrate them into continuous integration and delivery workflows, and deploy, manage, and debug scheduled and streaming workloads on Kubernetes using manifests and Helm charts.
  • Own job scheduling, runbook maintenance, and incident triage; resolve pipeline failures and maintain playbooks to maximize platform reliability.
Desired Qualifications
  • A Master of Science degree in Computer Science, Engineering, Statistical Methods, or Machine Learning.

Fractal.is operates a blockchain-based marketplace for gaming NFTs where developers can list games and in-game assets and players can buy, sell, and trade unique digital items. The platform supports minting and secondary sales of NFTs, with transactions generating revenue through commissions. It emphasizes community engagement through channels like Discord and Twitter to drive listing activity and user retention. Compared to others, Fractal.is specializes in the gaming sector, aggregating multiple games and assets under one marketplace, and focuses on building a connected metaverse ecosystem for developers and gamers. Its goal is to grow a active, trusted marketplace that enables true ownership of digital assets and vibrant participation in the gaming/NFT space.

Company Size

1-10

Company Stage

Seed

Total Funding

$35.2M

Headquarters

San Francisco, California

Founded

2021

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Simplify Jobs

Simplify's Take

What believers are saying

  • Stash still shows live product activity, with Fractal docs updated January 2026.
  • GamesBeat reported over 121 NFT collections across 85 games launched by June 2025.
  • Polygon integration in September 2024 widened distribution beyond Solana and attracted strategic investment.

What critics are saying

  • Web3 products sat in a holding pattern during 2024, undermining the original NFT thesis.
  • Stash must beat Shopify, Xsolla, and Unity-backed commerce tools by 2027.
  • If game studios skip direct web shops, Stash's transaction take-rate model dies.

What makes Fractal unique

  • Justin Kan pivoted Fractal into Stash in January 2024, targeting game commerce directly.
  • Stash offers white-label web shops, dynamic pricing, loyalty, and player-owned storefronts.
  • Its Fractal heritage still gives developer distribution, wallet, launcher, and onramp tooling.

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Benefits

Generous PTO

Competitive Salary

401k Contributions

Company News

Dealflow
Oct 20th, 2024
Fractal raises $10m in funding

Renfe secured a €78 million contract, while Madrid-based Fractal raised $10 million led by Kayyak Ventures. Oakley Capital acquired a 70% stake in logistics software company Alerce, which has sales of around €12 million and EBITDA between €4 million and €5 million. Other funding news includes Shakers raising €6 million, Cocoon €2 million, and Kalma €1 million. Accenture acquired cybersecurity firm Innotec Security. Nauta led an €8.8 million Series A round in UK-based Spotted Zebra.

VentureBeat
Jun 6th, 2023
Fractal Unveils Fstudio Tools To Make Building Blockchain Games Easier

Missed the GamesBeat Summit excitement? Don't worry! Tune in now to catch all of the live and virtual sessions here. Justin Kan’s Fractal is unveiling FStudio, a set of tools that make it easier for game studios to build, market and monetize Web3 games without blockchain expertise.Kan, the cofounder of Twitch who started Fractal in 2021 to build tools for blockchain games, believes that blockchain tech is the best way to get to a player-driven economy. But he said the problem is the gaming industry has become obsessed with talking about that backend technology – turning off players and distracting Web3 startups from the main mission: creating excellent gameplay experiences. To move forward, we need to refocus the conversation on the players, not the tech, Kan said in an interview with GamesBeat.“In the last eight months or so, we’ve been working on a bunch of features that help empower the next wave of developers for Web3 gaming,” Kan said. “We call it FStudio. We’re solving the problems that we learned from talking to developers

Decrypt
Jun 6th, 2023
Twitch Co-Founder's Fractal Launches Tools to Help Devs Build NFT Games

Gaming-centric Web3 startup and NFT marketplace Fractal has announced Fractal Studio, or FStudio, a three-part product the firm says will enable video game developers to more easily add crypto integrations into their titles without having to code.

Tingbits
May 11th, 2023
Mojo Melee: Planet Mojo's Epic Autobattler Now Live on Fractal

Mojo Melee introduces a unique collaboration with Fractal in addition to the open beta qualifier.

Decrypt
Jan 24th, 2023
Twitch Co-Founder’s Solana Gaming Platform Fractal Expands to Polygon - Decrypt

Fractal co-founder Justin Kan tells Decrypt that many game developers "want to be on Polygon" as the platform expands.