Staff Data Scientist
Data engineer job in San Francisco, CA
Staff Data Scientist | San Francisco | $250K-$300K + Equity
We're partnering with one of the fastest-growing AI companies in the world to hire a Staff Data Scientist. Backed by over $230M from top-tier investors and already valued at over $1B, they've secured customers that include some of the most recognizable names in tech. Their AI platform powers millions of daily interactions and is quickly becoming the enterprise standard for conversational AI.
In this role, you'll bring rigorous analytics and experimentation leadership that directly shapes product strategy and company performance.
What you'll do:
Drive deep-dive analyses on user behavior, product performance, and growth drivers
Design and interpret A/B tests to measure product impact at scale
Build scalable data models, pipelines, and dashboards for company-wide use
Partner with Product and Engineering to embed experimentation best practices
Evaluate ML models, ensuring business relevance, performance, and trade-off clarity
What we're looking for:
5+ years in data science or product analytics at scale (consumer or marketplace preferred)
Advanced SQL and Python skills, with strong foundations in statistics and experimental design
Proven record of designing, running, and analyzing large-scale experiments
Ability to analyze and reason about ML models (classification, recommendation, LLMs)
Strong communicator with a track record of influencing cross-functional teams
If you're excited by the sound of this challenge- apply today and we'll be in touch.
Data Scientist
Data engineer job in San Francisco, CA
We're working with a Series A health tech start-up pioneering a revolutionary approach to healthcare AI, developing neurosymbolic systems that combine statistical learning with structured medical knowledge. Their technology is being adopted by leading health systems and insurers to enhance patient outcomes through advanced predictive analytics.
We're seeking Machine Learning Engineers who excel at the intersection of data science, modeling, and software engineering. You'll design and implement models that extract insights from longitudinal healthcare data, balancing analytical rigor, interpretability, and scalability.
This role offers a unique opportunity to tackle foundational modeling challenges in healthcare, where your contributions will directly influence clinical, actuarial, and policy decisions.
Key Responsibilities
Develop predictive models to forecast disease progression, healthcare utilization, and costs using temporal clinical data (claims, EHR, laboratory results, pharmacy records)
Design interpretable and explainable ML solutions that earn the trust of clinicians, actuaries, and healthcare decision-makers
Research and prototype innovative approaches leveraging both classical and modern machine learning techniques
Build robust, scalable ML pipelines for training, validation, and deployment in distributed computing environments
Collaborate cross-functionally with data engineers, clinicians, and product teams to ensure models address real-world healthcare needs
Communicate findings and methodologies effectively through visualizations, documentation, and technical presentations
Required Qualifications
Strong foundation in statistical modeling, machine learning, or data science, with preference for experience in temporal or longitudinal data analysis
Proficiency in Python and ML frameworks (PyTorch, JAX, NumPyro, PyMC, etc.)
Proven track record of transitioning models from research prototypes to production systems
Experience with probabilistic methods, survival analysis, or Bayesian inference (highly valued)
Bonus Qualifications
Experience working with clinical data and healthcare terminologies (ICD, CPT, SNOMED CT, LOINC)
Background in actuarial modeling, claims forecasting, or risk adjustment methodologies
Data Scientist
Data engineer job in San Francisco, CA
Key Responsibilities
Design and productionize models for opportunity scanning, anomaly detection, and significant change detection across CRM, streaming, ecommerce, and social data.
Define and tune alerting logic (thresholds, SLOs, precision/recall) to minimize noise while surfacing high-value marketing actions.
Partner with marketing, product, and data engineering to operationalize insights into campaigns, playbooks, and automated workflows, with clear monitoring and experimentation.
Required Qualifications
Strong proficiency in Python (pandas, NumPy, scikit-learn; plus experience with PySpark or similar for large-scale data) and SQL on modern warehouses (e.g., BigQuery, Snowflake, Redshift).
Hands-on experience with time-series modeling and anomaly / changepoint / significant-movement detection(e.g., STL decomposition, EWMA/CUSUM, Bayesian/prophet-style models, isolation forests, robust statistics).
Experience building and deploying production ML pipelines (batch and/or streaming), including feature engineering, model training, CI/CD, and monitoring for performance and data drift.
Solid background in statistics and experimentation: hypothesis testing, power analysis, A/B testing frameworks, uplift/propensity modeling, and basic causal inference techniques.
Familiarity with cloud platforms (GCP/AWS/Azure), orchestration tools (e.g., Airflow/Prefect), and dashboarding/visualization tools to expose alerts and model outputs to business users.
Data Engineer
Data engineer job in San Francisco, CA
Elevate Data Engineer
Hybrid, CA
Brooksource is searching for an Associate Data Engineer to join our HealthCare partner to support their data analytics groups. This position is through Brooksource's Elevate Program, and will include additional technical training including, but not limited to: SQL, Python, DBT, Azure, etc.
Responsibilities
Assist in the design, development, and implementation of ELT/ETL data pipelines using Azure-based technologies
Support data warehouse environments for large-scale enterprise systems
Help implement and maintain data models following best practices
Participate in data integration efforts to support reporting and analytics needs
Perform data validation, troubleshooting, and incident resolution for data pipelines
Support documentation of data flows, transformations, and architecture
DevOps & Platform Support
Assist with DevOps activities related to data platforms, including deployments and environment support
Help build and maintain automation scripts and reusable frameworks for data operations
Support CI/CD pipelines for data engineering workflows
Assist with monitoring, alerting, and basic performance optimization
Collaborate with senior engineers to support infrastructure-as-code and cloud resource management
Collaboration & Delivery
Work closely with data engineers, solution leads, data modelers, analysts, and business partners
Help translate business requirements into technical data solutions
Participate in code reviews, sprint planning, and team ceremonies
Follow established architecture, security, and data governance standards
Required Qualifications
Bachelor's degree in Computer Science, Engineering, Information Systems, or related field (or equivalent experience)
Foundational knowledge of data engineering concepts, including ETL/ELT and data warehousing
Experience or coursework with SQL and relational databases
Familiarity with Microsoft Azure or another cloud platform
Basic scripting experience (Python, SQL, PowerShell, or Bash)
Understanding of version control (Git)
Preferred / Nice-to-Have Skills
Exposure to Azure services such as Azure Data Factory, Synapse Analytics, Azure SQL, or Data Lake
Basic understanding of CI/CD pipelines and DevOps concepts
Familiarity with data modeling concepts (star schema, normalization)
Experience of fa
Interest in automation, cloud infrastructure, and reliability engineering
Internship or project experience in data engineering or DevOps environments
Founding Data Scientist (GTM)
Data engineer job in San Francisco, CA
An early-stage investment of ours is looking to make their first IC hire in data science. This company builds tools that help teams understand how their AI systems perform and improve them over time (and they already have a lot of enterprise customers).
We're looking for a Sr Data Scientist to lead analytics for sales, marketing, and customer success. The job is about finding insights in data, running analyses and experiments, and helping the business make better decisions.
Responsibilities:
Analyze data to improve how the company finds, converts, and supports customers
Create models that predict lead quality, conversion, and customer value
Build clear dashboards and reports for leadership
Work with teams across the company to answer key questions
Take initiative, communicate clearly, and dig into data to solve problems
Try new methods and tools to keep improving the company's GTM approach
Qualifications:
5+ years related industry experience working with data and supporting business teams.
Solid experience analyzing GTM or revenue-related data
Strong skills in SQL and modern analytics tools (Snowflake, Hex, dbt etc.)
Comfortable owning data workflows-from cleaning and modeling to presenting insights.
Able to work independently, prioritize well, and move projects forward without much direction
Clear thinker and communicator who can turn data into actionable recommendations
Adaptable and willing to learn new methods in a fast-paced environment
About Us:
Greylock is an early-stage investor in hundreds of remarkable companies including Airbnb, LinkedIn, Dropbox, Workday, Cloudera, Facebook, Instagram, Roblox, Coinbase, Palo Alto Networks, among others. More can be found about us here: *********************
How We Work:
We are full-time, salaried employees of Greylock and provide free candidate referrals/introductions to our active investments. We will contact anyone who looks like a potential match--requesting to schedule a call with you immediately.
Due to the selective nature of this service and the volume of applicants we typically receive from our job postings, a follow-up email will not be sent until a match is identified with one of our investments.
Please note: We are not recruiting for any roles within Greylock at this time. This job posting is for direct employment with a startup in our portfolio.
Staff Data Engineer
Data engineer job in San Francisco, CA
🌎 San Francisco (Hybrid)
💼 Founding/Staff Data Engineer
💵 $200-300k base
Our client is an elite applied AI research and product lab building AI-native systems for finance-and pushing frontier models into real production environments. Their work sits at the intersection of data, research, and high-stakes financial decision-making.
As the Founding Data Engineer, you will own the data platform that powers everything: models, experiments, and user-facing products relied on by demanding financial customers. You'll make foundational architectural decisions, work directly with researchers and product engineers, and help define how data is built, trusted, and scaled from day one.
What you'll do:
Design and build the core data platform, ingesting, transforming, and serving large-scale financial and alternative datasets.
Partner closely with researchers and ML engineers to ship production-grade data and feature pipelines that power cutting-edge models.
Establish data quality, observability, lineage, and reproducibility across both experimentation and production workloads.
Deploy and operate data services using Docker and Kubernetes in a modern cloud environment (AWS, GCP, or Azure).
Make foundational choices on tooling, architecture, and best practices that will define how data works across the company.
Continuously simplify and evolve systems-rewriting pipelines or infrastructure when it's the right long-term decision.
Ideal candidate:
Have owned or built high-performance data systems end-to-end, directly supporting production applications and ML models.
Are strongest in backend and data infrastructure, with enough frontend literacy to integrate cleanly with web products when needed.
Can design and evolve backend services and pipelines (Node.js or Python) to support new product features and research workflows.
Are an expert in at least one statically typed language, with a strong bias toward type safety, correctness, and maintainable systems.
Have deployed data workloads and services using Docker and Kubernetes on a major cloud provider.
Are comfortable making hard calls-simplifying, refactoring, or rebuilding legacy pipelines when quality and scalability demand it.
Use AI tools to accelerate your work, but rigorously review and validate AI-generated code, insisting on sound system design.
Thrive in a high-bar, high-ownership environment with other exceptional engineers.
Love deep technical problems in data infrastructure, distributed systems, and performance.
Nice to have:
Experience working with financial data (market, risk, portfolio, transactional, or alternative datasets).
Familiarity with ML infrastructure, such as feature stores, experiment tracking, or model serving systems.
Background in a high-growth startup or a foundational infrastructure role.
Compensation & setup:
Competitive salary and founder-level equity
Hybrid role based in San Francisco, with close collaboration and significant ownership
Small, elite team building core infrastructure with outsized impact
AI Data Engineer
Data engineer job in San Francisco, CA
Member of Technical Staff - AI Data Engineer
San Francisco (In-Office)
$150K to $225K + Equity
A high-growth, AI-native startup coming out of stealth is hiring AI Data Engineers to build the systems that power production-grade AI. The company has recently signed a Series A term sheet and is scaling rapidly. This role is central to unblocking current bottlenecks across data engineering, context modeling, and agent performance.
Responsibilities:
• Build distributed, reliable data pipelines using Airflow, Temporal, and n8n
• Model SQL, vector, and NoSQL databases (Postgres, Qdrant, etc.)
• Build API and function-based services in Python
• Develop custom automations (Playwright, Stagehand, Zapier)
• Work with AI researchers to define and expose context as services
• Identify gaps in data quality and drive changes to upstream processes
• Ship fast, iterate, and own outcomes end-to-end
Required Experience:
• Strong background in data engineering
• Hands-on experience working with LLMs or LLM-powered applications
• Data modeling skills across SQL and vector databases
• Experience building distributed systems
• Experience with Airflow, Temporal, n8n, or similar workflow engines
• Python experience (API/services)
• Startup mindset and bias toward rapid execution
Nice To Have:
• Experience with stream processing (Flink)
• dbt or Clickhouse experience
• CDC pipelines
• Experience with context construction, RAG, or agent workflows
• Analytical tooling (Posthog)
What You Can Expect:
• High-intensity, in-office environment
• Fast decision-making and rapid shipping cycles
• Real ownership over architecture and outcomes
• Opportunity to work on AI systems operating at meaningful scale
• Competitive compensation package
• Meals provided plus full medical, dental, and vision benefits
If this sounds like you, please apply now.
Senior Data Engineer
Data engineer job in San Francisco, CA
If you're hands on with modern data platforms, cloud tech, and big data tools and you like building solutions that are secure, repeatable, and fast, this role is for you.
As a Senior Data Engineer, you will design, build, and maintain scalable data pipelines that transform raw information into actionable insights. The ideal candidate will have strong experience across modern data platforms, cloud environments, and big data technologies, with a focus on building secure, repeatable, and high-performing solutions.
Responsibilities:
Design, develop, and maintain secure, scalable data pipelines to ingest, transform, and deliver curated data into the Common Data Platform (CDP).
Participate in Agile rituals and contribute to delivery within the Scaled Agile Framework (SAFe).
Ensure quality and reliability of data products through automation, monitoring, and proactive issue resolution.
Deploy alerting and auto-remediation for pipelines and data stores to maximize system availability.
Apply a security first and automation-driven approach to all data engineering practices.
Collaborate with cross-functional teams (data scientists, analysts, product managers, and business stakeholders) to align infrastructure with evolving data needs.
Stay current on industry trends and emerging tools, recommending improvements to strengthen efficiency and scalability.
Qualifications:
Bachelor's degree in Computer Science, Information Systems, or related field (or equivalent experience).
At least 3 years of experience with Python and PySpark, including Jupyter notebooks and unit testing.
At least 2 years of experience with Databricks, Collibra, and Starburst.
Proven work with relational and NoSQL databases, including STAR and dimensional modeling approaches.
Hands-on experience with modern data stacks: object stores (S3), Spark, Airflow, lakehouse architectures, and cloud warehouses (Snowflake, Redshift).
Strong background in ETL and big data engineering (on-prem and cloud).
Work within enterprise cloud platforms (CFS2, Cloud Foundational Services 2/EDS) for governance and compliance.
Experience building end-to-end pipelines for structured, semi-structured, and unstructured data using Spark.
Data Engineer, Knowledge Graphs
Data engineer job in San Francisco, CA
We imagine a world where new medicines reach patients in months, not years, and where scientific breakthroughs happen at the speed of thought.
Mithrl is building the world's first commercially available AI Co-Scientist. It is a discovery engine that transforms messy biological data into insights in minutes. Scientists ask questions in natural language, and Mithrl responds with analysis, novel targets, hypotheses, and patent-ready reports.
No coding. No waiting. No bioinformatics bottlenecks.
We are one of the fastest growing tech bio companies in the Bay Area with 12x year over year revenue growth. Our platform is used across three continents by leading biotechs and big pharmas. We power breakthroughs from early target discovery to mechanism-of-action. And we are just getting started.
ABOUT THE ROLE
We are hiring a Data Engineer, Knowledge Graphs to build the infrastructure that powers Mithrl's biological knowledge layer. You will partner closely with the Data Scientist, Knowledge Graphs to take curated knowledge sources and transform them into scalable, reliable, production ready systems that serve the entire platform.
Your work includes building ETL pipelines for large biological datasets, designing schemas and storage models for graph structured data, and creating the API surfaces that allow ML engineers, application teams, and the AI Co-Scientist to query and use the knowledge graph efficiently. You will also own the reliability, performance, and versioning of knowledge graph infrastructure across releases.
This role is the bridge between biological knowledge ingestion and the high performance engineering systems that use it. If you enjoy working on data modeling, schema design, graph storage, ETL, and scalable infrastructure, this is an opportunity to have deep impact on the intelligence layer of Mithrl.
WHAT YOU WILL DO
Build and maintain ETL pipelines for large public biological datasets and curated knowledge sources
Design, implement, and evolve schemas and storage models for graph structured biological data
Create efficient APIs and query surfaces that allow internal teams and AI systems to retrieve nodes, relationships, pathways, annotations, and graph analytics
Partner closely with the Data Scientists to operationalize curated relationships, harmonized variable IDs, metadata standards, and ontology mappings
Build data models that support multi tenant access, versioning, and reproducibility across releases
Implement scalable storage and indexing strategies for high volume graph data
Maintain data quality, validate data integrity, and build monitoring around ingestion and usage
Work with ML engineers and application teams to ensure the knowledge graph infrastructure supports downstream reasoning, analysis, and discovery applications
Support data warehousing, documentation, and API reliability
Ensure performance, reliability, and uptime for knowledge graph services
WHAT YOU BRING
Required Qualifications
Strong experience as a data engineer or backend engineer working with data intensive systems
Experience building ETL or ELT pipelines for large structured or semi structured datasets
Strong understanding of database design, schema modeling, and data architecture
Experience with graph data models or willingness to learn graph storage concepts
Proficiency in Python or similar languages for data engineering
Experience designing and maintaining APIs for data access
Understanding of versioning, provenance, validation, and reproducibility in data systems
Experience with cloud infrastructure and modern data stack tools
Strong communication skills and ability to work closely with scientific and engineering teams
Nice to Have
Experience with graph databases or graph query languages
Experience with biological or chemical data sources
Familiarity with ontologies, controlled vocabularies, and metadata standards
Experience with data warehousing and analytical storage formats
Previous work in a tech bio company or scientific platform environment
WHAT YOU WILL LOVE AT MITHRL
You will build the core infrastructure that makes the biological knowledge graph fast, reliable, and usable
Team: Join a tight-knit, talent-dense team of engineers, scientists, and builders
Culture: We value consistency, clarity, and hard work. We solve hard problems through focused daily execution
Speed: We ship fast (2x/week) and improve continuously based on real user feedback
Location: Beautiful SF office with a high-energy, in-person culture
Benefits: Comprehensive PPO health coverage through Anthem (medical, dental, and vision) + 401(k) with top-tier plans
Senior ML Data Engineer
Data engineer job in San Francisco, CA
We're the data team behind Midjourney's image generation models. We handle the dataset side: processing, filtering, scoring, captioning, and all the distributed compute that makes high-quality training data possible.
What you'd be working on:
Large-scale dataset processing and filtering pipelines
Training classifiers for content moderation and quality assessment
Models for data quality and aesthetic evaluation
Data visualization tools for experimenting on dataset samples
Testing/simulating distributed inference pipelines
Monitoring dashboards for data quality and pipeline health
Performance optimization and infrastructure scaling
Occasionally jumping into inference optimization and other cross-team projects
Our current stack: PySpark, Slurm, distributed batch processing across hybrid cloud setup. We're pragmatic about tools - if there's something better, we'll switch.
We're looking for someone strong in either:
Data engineering/ML pipelines at scale, or
Cloud/infrastructure with distributed systems experience
Don't need exact tech matches - comfort with adjacent technologies and willingness to learn matters more. We work with our own hardware plus GCP and other providers, so adaptability across different environments is valuable.
Location: SF office a few times per week (we may make exceptions on location for truly exceptional candidates)
The role offers variety, our team members often get pulled into different projects across the company, from dataset work to inference optimization. If you're interested in the intersection of large-scale data processing and cutting-edge generative AI, we'd love to hear from you.
Data Engineer / Analytics Specialist
Data engineer job in San Francisco, CA
Citizenship Requirement: U.S. Citizens Only
ITTConnect is seeking a Data Engineer / Analytics to work for one of our clients, a major Technology Consulting firm with headquarters in Europe. They are experts in tailored technology consulting and services to banks, investment firms and other Financial vertical clients.
Job location: San Francisco Bay area or NY City.
Work Model: Ability to come into the office as requested
Seniority: 10+ years of total experience
About the role:
The Data Engineer / Analytics Specialist will support analytics, product insights, and AI initiatives. You will build robust data pipelines, integrate data sources, and enhance the organization's analytical foundations.
Responsibilities:
Build and operate Snowflake-based analytics environments.
Develop ETL/ELT pipelines (DBT, Airflow, etc.).
Integrate APIs, external data sources, and streaming inputs.
Perform query optimization, basic data modeling, and analytics support.
Enable downstream GenAI and analytics use cases.
Requirements:
10+ years of overall technology experience
3+ years hands-on AWS experience required
Strong SQL and Snowflake experience.
Hands-on pipeline engineering with DBT, Airflow, or similar.
Experience with API integrations and modern data architectures.
Data Engineer
Data engineer job in San Francisco, CA
You'll work closely with engineering, analytics, and product teams to ensure data is accurate, accessible, and efficiently processed across the organization.
Key Responsibilities:
Design, develop, and maintain scalable data pipelines and architectures.
Collect, process, and transform data from multiple sources into structured, usable formats.
Ensure data quality, reliability, and security across all systems.
Work with data analysts and data scientists to optimize data models for analytics and machine learning.
Implement ETL (Extract, Transform, Load) processes and automate workflows.
Monitor and troubleshoot data infrastructure, ensuring minimal downtime and high performance.
Collaborate with cross-functional teams to define data requirements and integrate new data sources.
Maintain comprehensive documentation for data systems and processes.
Requirements:
Proven experience as a Data Engineer, ETL Developer, or similar role.
Strong programming skills in Python, SQL, or Scala.
Experience with data pipeline tools (Airflow, dbt, Luigi, etc.).
Familiarity with big data technologies (Spark, Hadoop, Kafka, etc.).
Hands-on experience with cloud data platforms (AWS, GCP, Azure, Snowflake, or Databricks).
Understanding of data modeling, warehousing, and schema design.
Solid knowledge of database systems (PostgreSQL, MySQL, NoSQL).
Strong analytical and problem-solving skills.
Data Engineer (SQL / SQL Server Focus)
Data engineer job in San Francisco, CA
Data Engineer (SQL / SQL Server Focus) (Kind note, we cannot provide sponsorship for this role)
A leading professional services organization is seeking an experienced Data Engineer to join its team. This role supports enterprise-wide systems, analytics, and reporting initiatives, with a strong emphasis on SQL Server-based data platforms.
Key Responsibilities
Design, develop, and optimize SQL Server-centric ETL/ELT pipelines to ensure reliable, accurate, and timely data movement across enterprise systems.
Develop and maintain SQL Server data models, schemas, and tables to support financial analytics and reporting.
Write, optimize, and maintain complex T-SQL queries, stored procedures, functions, and views with a strong focus on performance and scalability.
Build and support SQL Server Reporting Services (SSRS) solutions, translating business requirements into clear, actionable reports.
Partner with finance and business stakeholders to define KPIs and ensure consistent, trusted reporting outputs.
Monitor, troubleshoot, and tune SQL Server workloads, including query performance, indexing strategies, and execution plans.
Ensure adherence to data governance, security, and access control standards within SQL Server environments.
Support documentation, version control, and change management for database and reporting solutions.
Collaborate closely with business analysts, data engineers, and IT teams to deliver end-to-end data solutions.
Mentor junior team members and contribute to database development standards and best practices.
Act as a key contributor to enterprise data architecture and reporting strategy, particularly around SQL Server platforms.
Required Education & Experience
Bachelor's or Master's degree in Computer Science, Information Systems, Data Engineering, or a related field.
8+ years of hands-on experience working with SQL Server in enterprise data warehouse or financial reporting environments.
Advanced expertise in T-SQL, including:
Query optimization
Index design and maintenance
Stored procedures and performance tuning
Strong experience with SQL Server Integration Services (SSIS) and SSRS.
Solid understanding of data warehousing concepts, including star and snowflake schemas, and OLAP vs. OLTP design.
Experience supporting large, business-critical databases with high reliability and performance requirements.
Familiarity with Azure-based SQL Server deployments (Azure SQL, Managed Instance, or SQL Server on Azure VMs) is a plus.
Strong analytical, problem-solving, and communication skills, with the ability to work directly with non-technical stakeholders.
Imaging Data Engineer/Architect
Data engineer job in San Francisco, CA
About us:
Intuitive is an innovation-led engineering company delivering business outcomes for 100's of Enterprises globally. With the reputation of being a Tiger Team & a Trusted Partner of enterprise technology leaders, we help solve the most complex Digital Transformation challenges across following Intuitive Superpowers:
Modernization & Migration
Application & Database Modernization
Platform Engineering (IaC/EaC, DevSecOps & SRE)
Cloud Native Engineering, Migration to Cloud, VMware Exit
FinOps
Data & AI/ML
Data (Cloud Native / DataBricks / Snowflake)
Machine Learning, AI/GenAI
Cybersecurity
Infrastructure Security
Application Security
Data Security
AI/Model Security
SDx & Digital Workspace (M365, G-suite)
SDDC, SD-WAN, SDN, NetSec, Wireless/Mobility
Email, Collaboration, Directory Services, Shared Files Services
Intuitive Services:
Professional and Advisory Services
Elastic Engineering Services
Managed Services
Talent Acquisition & Platform Resell Services
About the job:
Title: Imaging Data Engineer/Architect
Start Date: Immediate
# of Positions: 1
Position Type: Contract/ Full-Time
Location: San Francisco, CA
Notes:
Imaging data Engineer/architect who understands Radiology and Digital pathology, related clinical data and metadata.
Hands-on experience on above technologies, and with good knowledge in the biomedical imaging, and data pipelines overall.
About the Role
We are seeking a highly skilled Imaging Data Engineer/Architect to join our San Francisco team as a Subject Matter Expert (SME) in radiology and digital pathology. This role will design and manage imaging data pipelines, ensuring seamless integration of clinical data and metadata to support advanced diagnostic and research applications. The ideal candidate will have deep expertise in medical imaging standards, cloud-based data architectures, and healthcare interoperability, contributing to innovative solutions that enhance patient outcomes.
Responsibilities
Design and implement scalable data architectures for radiology and digital pathology imaging data, including DICOM, HL7, and FHIR standards.
Develop and optimize data pipelines to process and store large-scale imaging datasets (e.g., MRI, CT, histopathology slides) and associated metadata.
Collaborate with clinical teams to understand radiology and pathology workflows, ensuring data solutions align with clinical needs.
Ensure data integrity, security, and compliance with healthcare regulations (e.g., HIPAA, GDPR).
Integrate imaging data with AI/ML models for diagnostic and predictive analytics, working closely with data scientists.
Build and maintain metadata schemas to support data discoverability and interoperability across systems.
Provide technical expertise to cross-functional teams, including product managers and software engineers, to drive imaging data strategy.
Conduct performance tuning and optimization of imaging data storage and retrieval systems in cloud environments (e.g., AWS, Google Cloud, Azure).
Document data architectures and processes, ensuring knowledge transfer to internal teams and external partners.
Stay updated on emerging imaging technologies and standards, proposing innovative solutions to enhance data workflows.
Qualifications
Education: Bachelor's degree in computer science, Biomedical Engineering, or a related field (master's preferred).
Experience:
5+ years in data engineering or architecture, with at least 3 years focused on medical imaging (radiology and/or digital pathology).
Proven experience with DICOM, HL7, FHIR, and imaging metadata standards (e.g., SNOMED, LOINC).
Hands-on experience with cloud platforms (AWS, Google Cloud, or Azure) for imaging data storage and processing.
Technical Skills:
Proficiency in programming languages (e.g., Python, Java, SQL) for data pipeline development.
Expertise in ETL processes, data warehousing, and database management (e.g., Snowflake, BigQuery, PostgreSQL).
Familiarity with AI/ML integration for imaging data analytics.
Knowledge of containerization (e.g., Docker, Kubernetes) for deploying data solutions.
Domain Knowledge:
Deep understanding of radiology and digital pathology workflows, including PACS and LIS systems.
Familiarity with clinical data integration and healthcare interoperability standards.
Soft Skills:
Strong analytical and problem-solving skills to address complex data challenges.
Excellent communication skills to collaborate with clinical and technical stakeholders.
Ability to work independently in a fast-paced environment, with a proactive approach to innovation.
Certifications (preferred):
AWS Certified Solutions Architect, Google Cloud Professional Data Engineer, or equivalent.
Certifications in medical imaging (e.g., CIIP - Certified Imaging Informatics Professional).
Senior Data Warehouse & BI Developer
Data engineer job in San Leandro, CA
About the Role
We're looking for a Senior Data Warehouse & BI Developer to join our Data & Analytics team and help shape the future of Ariat's enterprise data ecosystem. You'll design and build data solutions that power decision-making across the company, from eCommerce to finance and operations.
In this role, you'll take ownership of data modeling, and BI reporting using Cognos and Tableau, and contribute to the development of SAP HANA Calculation Views. If you're passionate about data architecture, visualization, and collaboration - and love learning new tools - this role is for you.
You'll Make a Difference By
Designing and maintaining Ariat's enterprise data warehouse and reporting architecture.
Developing and optimizing Cognos reports for business users.
Collaborating with the SAP HANA team to develop and enhance Calculation Views.
Translating business needs into technical data models and actionable insights.
Ensuring data quality through validation, testing, and governance practices.
Partnering with teams across the business to improve data literacy and reporting capabilities.
Staying current with modern BI and data technologies to continuously evolve Ariat's analytics stack.
About You
7+ years of hands-on experience in BI and Data Warehouse development.
Advanced skills in Cognos (Framework Manager, Report Studio).
Strong SQL skills and experience with data modeling (star schemas, dimensional modeling).
Experience building and maintaining ETL processes.
Excellent analytical and communication skills.
A collaborative, learning-oriented mindset.
Experience developing SAP HANA Calculation Views preferred
Experience with Tableau (Desktop, Server) preferred
Knowledge of cloud data warehouses (Snowflake, BigQuery, etc.).
Background in retail or eCommerce analytics.
Familiarity with Agile/Scrum methodologies.
About Ariat
Ariat is an innovative, outdoor global brand with roots in equestrian performance. We develop high-quality footwear and apparel for people who ride, work, and play outdoors, and care about performance, quality, comfort, and style.
The salary range for this position is $120,000 - $150,000 per year.
The salary is determined by the education, experience, knowledge, skills, and abilities of the applicant, internal equity, and alignment with market data for geographic locations. Ariat in good faith believes that this posted compensation range is accurate for this role at this location at the time of this posting. This range may be modified in the future.
Ariat's holistic benefits package for full-time team members includes (but is not limited to):
Medical, dental, vision, and life insurance options
Expanded wellness and mental health benefits
Paid time off (PTO), paid holidays, and paid volunteer days
401(k) with company match
Bonus incentive plans
Team member discount on Ariat merchandise
Note: Availability of benefits may be subject to location & employment type and may have certain eligibility requirements. Ariat reserves the right to alter these benefits in whole or in part at any time without advance notice.
Ariat will consider qualified applicants, including those with criminal histories, in a manner consistent with state and local laws. Ariat is an Equal Opportunity Employer and considers applicants for employment without regard to race, color, religion, sex, orientation, national origin, age, disability, genetics or any other basis protected under federal, state, or local law. Ariat is committed to providing reasonable accommodations to candidates with disabilities. If you need an accommodation during the application process, email *************************.
Please see our Employment Candidate Privacy Policy at ********************* to learn more about how we collect, use, retain and disclose Personal Information.
Please note that Ariat does not accept unsolicited resumes from recruiters or employment agencies. In the absence of a signed Agreement, Ariat will not consider or agree to payment of any referral compensation or recruiter/agency placement fee. In the event a recruiter or agency submits a resume or candidate without a previously signed Agreement, Ariat explicitly reserves the right to pursue and hire those candidate(s) without any financial obligation to the recruiter or agency. Any unsolicited resumes, including those submitted directly to hiring managers, are deemed to be the property of Ariat.
AWS Data Architect
Data engineer job in San Francisco, CA
Fractal is a strategic AI partner to Fortune 500 companies with a vision to power every human decision in the enterprise. Fractal is building a world where individual choices, freedom, and diversity are the greatest assets; an ecosystem where human imagination is at the heart of every decision. Where no possibility is written off, only challenged to get better. We believe that a true Fractalite is the one who empowers imagination with intelligence. Fractal has been featured as a Great Place to Work by The Economic Times in partnership with the Great Place to Work Institute and recognized as a ‘Cool Vendor' and a ‘Vendor to Watch' by Gartner.
Please visit Fractal | Intelligence for Imagination for more information about Fractal.
Fractal is looking for a proactive and driven AWS Lead Data Architect/Engineer to join our cloud and data tech team. In this role, you will work on designing the system architecture and solution, ensuring the platform is scalable while performant, and creating automated data pipelines.
Responsibilities:
Design & Architecture of Scalable Data Platforms
Design, develop, and maintain large-scale data processing architectures on the Databricks Lakehouse Platform to support business needs
Architect multi-layer data models including Bronze (raw), Silver (cleansed), and Gold (curated) layers for various domains (e.g., Retail Execution, Digital Commerce, Logistics, Category Management).
Leverage Delta Lake, Unity Catalog, and advanced features of Databricks for governed data sharing, versioning, and reproducibility.
Client & Business Stakeholder Engagement
Partner with business stakeholders to translate functional requirements into scalable technical solutions.
Conduct architecture workshops and solutioning sessions with enterprise IT and business teams to define data-driven use cases
Data Pipeline Development & Collaboration
Collaborate with data engineers and data scientists to develop end-to-end pipelines using Python, PySpark, SQL
Enable data ingestion from diverse sources such as ERP (SAP), POS data, Syndicated Data, CRM, e-commerce platforms, and third-party datasets.
Performance, Scalability, and Reliability
Optimize Spark jobs for performance tuning, cost efficiency, and scalability by configuring appropriate cluster sizing, caching, and query optimization techniques.
Implement monitoring and alerting using Databricks Observability, Ganglia, Cloud-native tools
Security, Compliance & Governance
Design secure architectures using Unity Catalog, role-based access control (RBAC), encryption, token-based access, and data lineage tools to meet compliance policies.
Establish data governance practices including Data Fitness Index, Quality Scores, SLA Monitoring, and Metadata Cataloging.
Adoption of AI Copilots & Agentic Development
Utilize GitHub Copilot, Databricks Assistant, and other AI code agents for
Writing PySpark, SQL, and Python code snippets for data engineering and ML tasks.
Generating documentation and test cases to accelerate pipeline development.
Interactive debugging and iterative code optimization within notebooks.
Advocate for agentic AI workflows that use specialized agents for
Data profiling and schema inference.
Automated testing and validation.
Innovation and Continuous Learning
Stay abreast of emerging trends in Lakehouse architectures, Generative AI, and cloud-native tooling.
Evaluate and pilot new features from Databricks releases and partner integrations for modern data stack improvements.
Requirements:
Bachelor's or master's degree in computer science, Information Technology, or a related field.
8-12 years of hands-on experience in data engineering, with at least 5+ years on Python and Apache Spark.
Expertise in building high-throughput, low-latency ETL/ELT pipelines on AWS/Azure/GCP using Python, PySpark, SQL.
Excellent hands on experience with workload automation tools such as Airflow, Prefect etc.
Familiarity with building dynamic ingestion frameworks from structured/unstructured data sources including APIs, flat files, RDBMS, and cloud storage
Experience designing Lakehouse architectures with bronze, silver, gold layering.
Strong understanding of data modelling concepts, star/snowflake schemas, dimensional modelling, and modern cloud-based data warehousing.
Experience with designing Data marts using Cloud data warehouses and integrating with BI tools (Power BI, Tableau, etc.).
Experience CI/CD pipelines using tools such as AWS Code commit, Azure DevOps, GitHub Actions.
Knowledge of infrastructure-as-code (Terraform, ARM templates) for provisioning platform resources
In-depth experience with AWS Cloud services such as Glue, S3, Redshift etc.
Strong understanding of data privacy, access controls, and governance best practices.
Experience working with RBAC, tokenization, and data classification frameworks
Excellent communication skills for stakeholder interaction, solution presentations, and team coordination.
Proven experience leading or mentoring global, cross-functional teams across multiple time zones and engagements.
Ability to work independently in agile or hybrid delivery models, while guiding junior engineers and ensuring solution quality
Must be able to work in PST time zone.
Pay:
The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs. The disclosed range estimate has not been adjusted for the applicable geographic differential associated with the location at which the position may be filled. At Fractal, it is not typical for an individual to be hired at or near the top of the range for their role and compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range is: $150k - $180k. In addition, you may be eligible for a discretionary bonus for the current performance period.
Benefits:
As a full-time employee of the company or as an hourly employee working more than 30 hours per week, you will be eligible to participate in the health, dental, vision, life insurance, and disability plans in accordance with the plan documents, which may be amended from time to time. You will be eligible for benefits on the first day of employment with the Company. In addition, you are eligible to participate in the Company 401(k) Plan after 30 days of employment, in accordance with the applicable plan terms. The Company provides for 11 paid holidays and 12 weeks of Parental Leave. We also follow a “free time” PTO policy, allowing you the flexibility to take the time needed for either sick time or vacation.
Fractal provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
Software Development Engineer Test (SDET, Mobile Apps)
Data engineer job in Alameda, CA
The Fountain Group is a national staffing firm and we are currently seeking a Test & Development Engineer (Mobile Applications) for a prominent client of ours. This position is in Alameda, CA (Preferred), Milpitas, CA or Portland, OR Details for the position are as follows:
Pay: $51-55/hour
Locations: Alameda, CA (preferred) | Milpitas, CA | Portland, OR
Work Model: First 30 days onsite, then potential hybrid
Industry: Medical Device / SaMD (preferred, not required)
🚨 IMPORTANT: Developer-First Role
This is not a traditional QA or manual testing role.
We are seeking a software developer who specializes in test automation - someone who writes code daily, builds automation frameworks, and enjoys solving problems through development. Candidates who primarily execute existing test scripts or rely on frameworks built by others will not be a fit.
About the Role
You will play a key role in designing, building, and maintaining automated test solutions for mobile Software as a Medical Device (SaMD) application. This role requires strong hands-on coding ability, comfort being evaluated through a live coding exercise, and experience working across Android and iOS platforms.
Automation engineers on this team are expected to author automation, not just run it.
What You'll Do
Design, write, and maintain automated test scripts for mobile applications (primary responsibility)
Develop and enhance automation frameworks (Python-based; migrated from Java)
Perform automated and targeted manual testing for Android and iOS applications
Execute automated API testing
Test on real mobile devices, emulators, and cloud device farms
Collaborate closely with Development, Test, Product, and Delivery teams
Track work and defects in Jira
Contribute to test strategy, maintainability, and continuous improvement
Performance is measured on the creation, maintenance, and execution of automation scripts.
Required Qualifications
5+ years of hands-on mobile application testing experience
Strong software development skills - you write code daily
Experience authoring automation scripts from scratch
Proficiency in Python (preferred) or strong coding ability in another language with willingness to work in Python
Experience with Appium
Hands-on testing experience with Android and iOS
Automated API testing experience
Experience testing on real devices
Comfortable completing a live coding challenge during the interview process (no AI use)
Nice to Have (Preferred)
Java experience
Experience in Medical Devices, SaMD, or other highly regulated industries
BrowserStack or AWS Device Farm experience
IBM ETM (training available)
Open-source contributions related to automation or testing tools
Who Will Be Successful in This Role
Developers who moved into test automation
Automation engineers who love to code
Candidates who can clearly explain what code they wrote, not just what they executed
Engineers comfortable being evaluated on real technical skills
Founding Software Engineer / Protocol Engineer
Data engineer job in San Francisco, CA
We are actively searching for a Founding Protocol Engineer to join our team on a permanent basis. In this position you will If you are someone that is impressed with what Hyperliquid has accomplished then this role is for you. We are on a mission to build next generation lending and debt protocols. We are open to both Senior level and Architect level candidates for this role.
Your Rhythm:
Drive the architecture, technical design, and implementation of our lending protocol.
Collaborate closely with researchers to validate and test designs
Collaborate with auditors and security engineers to ensure safety of the protocol
Participate in code reviews, providing constructive feedback and ensuring adherence to established coding standards and best practices
Your Vibe:
5+ years of professional software Engineering experience
3+ years of experience working in Solidity in EVM in production environments, specifically focused in DeFi products
2+ years of experience working with a modern backend languages (Go, Rust, Python, etc) in distributed architectures
Experience building lending protocols in a smart contract language
Open to collaborating onsite a few days a week at our downtown SF office
Our Vibe:
Relaxed work environment
100% paid top of the line health care benefits
Full ownership, no micro management
Strong equity package
401K
Unlimited vacation
An actual work/life balance, we aren't trying to run you into the ground. We have families and enjoy life too!
Python Backend Engineer - 3D / Visualization / API / Software (On-site)
Data engineer job in San Francisco, CA
A pioneering and well-funded AI company is seeking a talented Python Backend Engineer to build the core infrastructure for its revolutionary autonomous systems. This is a unique opportunity to join an innovative team at the forefront of engineering and artificial intelligence, creating a new category of software that will redefine how complex products in sectors like aerospace, automotive, and advanced manufacturing are designed and developed.
Why Join?
Build the Future of Engineering: This isn't just another backend role. Your work will directly shape how next-generation rockets, cars, and aircraft are designed, fundamentally changing the engineering landscape.
Solve Unprecedented Technical Puzzles: Tackle unique challenges in building the infrastructure for autonomous AI agents, including simulation orchestration, multi-agent coordination, and scalable model serving.
Shape a Foundational Platform: As a critical member of a pioneering team, you will have a significant impact on the technical direction and core architecture of an entirely new category of software.
Join a High-Impact Team: Work in a collaborative, fast-paced environment where your expertise is valued, and you have end-to-end ownership of critical systems.
Compensation & Location: Base salary of up to $210,000 + equity + benefits, while working on-site with the team in a modern office in downtown San Francisco.
The Role
As a Python Backend Engineer, you will be instrumental in constructing the infrastructure that underpins these autonomous engineering agents. Your responsibilities will span model serving, simulation orchestration, multi-agent coordination, and the development of robust, developer-facing APIs. This position is critical for delivering the fast, reliable, and scalable systems that professional engineers will trust and depend on in high-stakes production environments.
You will:
Own and build the core backend infrastructure for the autonomous AI agents, focusing on scalability, model serving, and multi-agent orchestration.
Design and maintain robust APIs while integrating essential third-party tools like CAD software and simulation backends into the core platform.
Develop backend services to process and serve complex 3D visualizations from simulation and geometric data.
Collaborate across ML, frontend, and simulation teams to shape the product and engage directly with early customers to drive infrastructure needs.
Make foundational architectural decisions that will define the technical future and scalability of the entire platform.
The Essential Requirements
Strong backend software engineering experience, with a primary focus on Python.
Proven experience in designing, building, and maintaining production-level APIs (FastAPI preferred but Flask and Django also considered).
Experience with 3D visualization libraries or tools such as PyVista, ParaView, or VTK.
Excellent systems-thinking skills and the ability to reason about the interactions between compute, data, and models.
Experience working in fast-paced environments where end-to-end ownership and proactivity are essential.
Exceptional communication and collaboration abilities.
What Will Make You Stand Out
Experience integrating with scientific or engineering software (such as CAD, FEA, or CFD tools).
Exposure to agent frameworks, workflow orchestration engines, or distributed systems.
Familiarity with model serving frameworks (e.g., TorchServe, Triton) or simulation backends.
Previous experience building developer-focused tools or working in high-trust, customer-facing technical roles.
If you are interested in this role, please apply with your resume through this site.
SEO Keywords for Search
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Disclaimer
Attis Global Ltd is an equal opportunities employer. No terminology in this advert is intended to discriminate on any of the grounds protected by law, and all qualified applicants will receive consideration for employment without regard to age, sex, race, national origin, religion or belief, disability, pregnancy and maternity, marital status, political affiliation, socio-economic status, sexual orientation, gender, gender identity and expression, and/or gender reassignment. M/F/D/V. We operate as a staffing agency and employment business. More information can be found at attisglobal.com.
Data Engineer - Scientific Data Ingestion
Data engineer job in San Francisco, CA
We envision a world where novel drugs and therapies reach patients in months, not years, accelerating breakthroughs that save lives.
Mithrl is building the world's first commercially available AI Co-Scientist-a discovery engine that empowers life science teams to go from messy biological data to novel insights in minutes. Scientists ask questions in natural language, and Mithrl answers with real analysis, novel targets, and patent-ready reports. No coding. No waiting. No bioinformatics bottlenecks.
We are the fastest growing tech-bio startup in the Bay Area with over 12X YoY revenue growth. Our platform is already being used by teams at some of the largest biotechs and big pharma across three continents to accelerate and uncover breakthroughs-from target discovery to mechanism of action.
WHAT YOU WILL DO
Build and own an AI-powered ingestion & normalization pipeline to import data from a wide variety of sources - unprocessed Excel/CSV uploads, lab and instrument exports, as well as processed data from internal pipelines.
Develop robust schema mapping, coercion, and conversion logic (think: units normalization, metadata standardization, variable-name harmonization, vendor-instrument quirks, plate-reader formats, reference-genome or annotation updates, batch-effect correction, etc.).
Use LLM-driven and classical data-engineering tools to structure “semi-structured” or messy tabular data - extracting metadata, inferring column roles/types, cleaning free-text headers, fixing inconsistencies, and preparing final clean datasets.
Ensure all transformations that should only happen once (normalization, coercion, batch-correction) execute during ingestion - so downstream analytics / the AI “Co-Scientist” always works with clean, canonical data.
Build validation, verification, and quality-control layers to catch ambiguous, inconsistent, or corrupt data before it enters the platform.
Collaborate with product teams, data science / bioinformatics colleagues, and infrastructure engineers to define and enforce data standards, and ensure pipeline outputs integrate cleanly into downstream analysis and storage systems.
WHAT YOU BRING
Must-have
5+ years of experience in data engineering / data wrangling with real-world tabular or semi-structured data.
Strong fluency in Python, and data processing tools (Pandas, Polars, PyArrow, or similar).
Excellent experience dealing with messy Excel / CSV / spreadsheet-style data - inconsistent headers, multiple sheets, mixed formats, free-text fields - and normalizing it into clean structures.
Comfort designing and maintaining robust ETL/ELT pipelines, ideally for scientific or lab-derived data.
Ability to combine classical data engineering with LLM-powered data normalization / metadata extraction / cleaning.
Strong desire and ability to own the ingestion & normalization layer end-to-end - from raw upload → final clean dataset - with an eye for maintainability, reproducibility, and scalability.
Good communication skills; able to collaborate across teams (product, bioinformatics, infra) and translate real-world messy data problems into robust engineering solutions.
Nice-to-have
Familiarity with scientific data types and “modalities” (e.g. plate-readers, genomics metadata, time-series, batch-info, instrumentation outputs).
Experience with workflow orchestration tools (e.g. Nextflow, Prefect, Airflow, Dagster), or building pipeline abstractions.
Experience with cloud infrastructure and data storage (AWS S3, data lakes/warehouses, database schemas) to support multi-tenant ingestion.
Past exposure to LLM-based data transformation or cleansing agents - building or integrating tools that clean or structure messy data automatically.
Any background in computational biology / lab-data / bioinformatics is a bonus - though not required.
WHAT YOU WILL LOVE AT MITHRL
Mission-driven impact: you'll be the gatekeeper of data quality - ensuring that all scientific data entering Mithrl becomes clean, consistent, and analysis-ready. You'll have outsized influence over the reliability and trustworthiness of our entire data + AI stack.
High ownership & autonomy: this role is yours to shape. You decide how ingestion works, define the standards, build the pipelines. You'll work closely with our product, data science, and infrastructure teams - shaping how data is ingested, stored, and exposed to end users or AI agents.
Team: Join a tight-knit, talent-dense team of engineers, scientists, and builders
Culture: We value consistency, clarity, and hard work. We solve hard problems through focused daily execution
Speed: We ship fast (2x/week) and improve continuously based on real user feedback
Location: Beautiful SF office with a high-energy, in-person culture
Benefits: Comprehensive PPO health coverage through Anthem (medical, dental, and vision) + 401(k) with top-tier plans