Staff Machine Learning Engineer at Phantom · Web3Vacancy
Jobs Companies Blog About Contact
Post a job
Analysing Your CV...
Extracting your experience, skills, and details...
This role is closed Phantom is no longer accepting applicants for this position. Browse other live web3 jobs or check out similar roles below.
Get Discovered

No applications. Teams find and message you directly.

Get discovered. Join the talent poolNo account needed→
No account needed. Teams find you and reach out directly.

Staff Machine Learning Engineer

Remote
Market range (est.) $120k–$245k
◆ 6/10 aicryptoweb3nft
About this role

Phantom is looking for a Staff Machine Learning Engineer to define technical roadmaps, architect ML systems, and mentor engineers in a remote full-time role.

Description

Phantom is focused on creating innovative solutions in the crypto space, particularly enhancing user experiences through advanced machine learning techniques.

Responsibilities

Responsibilities

  • Define the long-term technical roadmap for Growth and Engagement ML systems, ensuring scalability, reliability, and measurable business impact
  • Architect and deploy production-grade ML pipelines and real-time decisioning systems that power personalization, notification dispatch, and onboarding flows
  • Evaluate and integrate cutting-edge ML techniques, including multi-armed bandits, reinforcement learning, LLMs for content generation, and advanced graph neural networks
  • Design, train, and validate sophisticated models targeting user lifecycle stages: propensity to churn, lifetime value (LTV) forecasting, next-best-action, and lookalike modeling
  • Build and optimize recommendation engines and semantic search systems to surface highly relevant content, products, or features to users
  • Establish robust experimentation frameworks (advanced A/B testing, causal inference, and multi-variate testing) to rigorously validate model variants in production
  • Partner with Product and Growth marketing teams to translate high-level business hypotheses into precise, actionable machine learning problems
  • Mentor and coach senior engineers across the data and ML organizations, fostering a culture of technical excellence and continuous learning
  • Advocate for ML engineering best practices, including model monitoring, feature store utilization, reproducible training pipelines, and data governance
Requirements

Requirements

  • 8+ years of professional experience in machine learning engineering, data science, or software engineering, with at least 3+ years in a Staff, Principal, or Tech Lead capacity
  • Proven track record of building and scaling ML systems specifically within growth, marketing tech, recommendation engines, or consumer engagement domains
  • Extensive experience with large-scale data processing and distributed computing
  • Languages: Expert-level Python, Scala, or Java
  • ML Frameworks: PyTorch, TensorFlow, JAX, or XGBoost
  • Data & MLOps Infrastructure: Spark, Flink, Kafka, Snowflake/BigQuery, Ray, Kubeflow, MLflow, or SageMaker
  • Experimentation: Deep understanding of causal inference, uplift modeling, and robust statistical testing methodologies
  • Business Acumen: Ability to directly connect algorithmic improvements to top-line growth metrics (e.g., MAU/DAU, conversion rates, retention curves)
  • Communication: Exceptional ability to explain highly complex technical architectures and algorithmic choices to non-technical stakeholders and executives
Job Details
Market range (est.)$120k–$245k
LocationRemote
AI Score★★★★★★☆☆☆☆ 6/10
PostedOct 8, 2026 (4d ago)
Tags & Skills
aicryptoweb3nftfintechdefiML Engineerremote
Tech Stack
PythonScalaJavaPyTorchTensorFlowJAXXGBoostSparkFlinkKafkaSnowflakeBigQueryRayKubeflowMLflowSageMaker

Similar Web3 Jobs

Browse Crypto Job Vacancies

The #1 Web3 Job Board for Crypto Jobs & Blockchain Careers

Web3Vacancy is the leading web3 job board for blockchain developers, DeFi engineers, smart contract auditors, NFT product managers, DAO operators, ZK researchers, and Web3 growth leads. We aggregate 2,400+ remote-first crypto jobs from top protocols, decentralized exchanges, layer-2 networks, AI-blockchain startups, and Web3 studios worldwide. Whether you are hiring or looking for your next blockchain job, Web3Vacancy is the go-to job board for the decentralized economy.

Find web3 jobs across every skill level and specialization. Solidity developers, Rust engineers, Move programmers, ZK circuit engineers, tokenomics designers, crypto legal counsel, Web3 community managers, and blockchain data analysts all find their next role here. New crypto job listings are added daily across Ethereum, Solana, Polygon, Arbitrum, Base, Cosmos, Sui, Aptos, and every emerging blockchain ecosystem.

Looking to start a web3 career? Explore our guides on web3 salaries, blockchain interview questions, and the top web3 companies hiring in 2026. New to blockchain? Start with our What Is Web3 guide and learn web3 development from scratch. Employers can post a web3 job.