• Home
  • Talent
    • Job Seekers
    • Employers
  • Resources
    • Blog
    • Webinar library
  • About
    • Who we are
    • News
  • Contact
  • Data Scientist

    Job Title: Data Scientist

    Type: Direct Hire

    Salary: $120,000 – $122,000 + excellent benefit package including employer paid benefits and 401k match

     

    A mission‑driven national non-profit organization is seeking a Data Scientist III to expand its data capabilities, strengthen ownership of mission‑critical systems, and support the organization’s ability to serve millions of members through durable, scalable data science infrastructure. This is a new headcount reporting directly to the Staff Data Scientist and plays a key role in evolving segmentation, modeling, and data workflows used across internal teams.

     

    About the Role

    The Data Scientist III will work at the intersection of data engineering, machine learning, and internal tooling. The team manages high‑volume pipelines that draw from multiple sources—including demographic and political opinion datasets—to power insights and personalization for a 9‑million‑member base with hundreds of thousands of weekly interactions. Election cycles create periods of intense data flow and urgent analytical demand, making durability, accuracy, and reliability essential. The role centers on maintaining and improving ETL pipelines, supporting core models, and building new internal tools that enable cross‑functional teams to work more efficiently.

     

    What You’ll Do

    • Maintain, improve, and scale ETL pipelines pulling from multiple datasets.
    • Support segmentation and modeling pipelines, ensuring accuracy, performance, and long‑term reliability.
    • Train, validate, refine, and monitor classification and regression models using sound evaluation methods.
    • Build internal tools that apply machine learning, NLP, and AI techniques to interpret text‑based and behavioral data.
    • Contribute across the full data lifecycle: ingestion, cleaning, modeling, deployment, monitoring, and documentation.
    • Investigate data quality issues, edge cases, and inconsistencies; propose and implement durable fixes.
    • Integrate third‑party APIs and support cross‑system interactions across analytics, research, engineering, and product teams.
    • Support responsible AI practices by articulating assumptions, limitations, risks, and appropriate model use cases.
    • Help identify high‑leverage opportunities where data science can improve outcomes and build tools enabling other teams to use insights safely and effectively.

     

    Core Technical Skills

    • Python (primary language) and SQL (joins, relationships, large datasets, Redshift/Postgres).
    • Experience working with AWS environments and cloud deployment workflows.
    • Machine learning fundamentals: regression, classification, evaluation (precision, recall), monitoring.
    • ETL pipeline development and optimization.
    • Familiarity with containerization (Docker), CI/CD, and modern development best practices.
    • Comfort interacting with APIs; bonus if experienced integrating third‑party APIs into production pipelines.
    • Bonus: light JavaScript or frontend experience to support internal tooling.

     

    Soft Skills & Working Style

    • Highly curious, proactive, and comfortable independently exploring analytical questions.
    • Able to anticipate problems, think strategically, and communicate clearly across technical and non‑technical partners.
    • Comfortable working in a nonprofit, mission‑driven environment and collaborating across distributed teams.
    • Works well in fast‑moving, high‑demand cycles, particularly during data‑intense election periods.
    March 4, 2026
  • Lead Test Engineer

    Staff SDET (Platform-Wide Influence, Individual Contributor role)

    Remote – US Based

    Permanent

    Salary: $150k – $170k + excellent benefits

     

    Position Overview:

    This is a rare opportunity to become the first dedicated quality and test automation leader for a digital innovation team and build an entire automation function from the ground up. If you thrive in 0‑to‑1 environments, love owning technical decisions, and want your work to have company‑wide impact, keep reading! By joining this team, you’ll contribute to a mission‑driven organization focused on making a meaningful social impact, every improvement you deliver helps support millions of people.

     

    Why This Role Is Exciting

    • You will be the first SDET in this mid-market organization. Nothing is built yet, and you’ll have the freedom to design the automation architecture, select the tools, and create the frameworks that development teams will depend on.
    • You will collaborate closely with engineering and product leaders, shaping the direction of testability, reliability, and risk-based decision making across the entire platform.
    • The tech stack is modern and API-driven, including React, Next.js, Postgres, AWS, GitHub, and CI/CD pipelines. You’ll have the freedom to introduce the tools and frameworks you believe are best.

     

    What You Will Be Doing

    • Owning the full quality and automation strategy for the platform.
    • Designing and building automation across UI, API, integration, backend, and performance layers (Individual Contributor Role).
    • Integrating automated tests into CI/CD pipelines to produce reliable release indicators.
    • Creating documentation, test coverage strategy, quality metrics, and maintainable standards.
    • Participating in architecture and design reviews with a focus on reliability, risk, and testability.
    • Partnering closely with engineering and product to embed quality early in the development lifecycle.

     

    Absolute Requirements

    • 6+ years of experience in SDET and QA automation with ownership of quality for production-grade systems – this is hands on!
    • Demonstrated 0→1 builder experience: you have personally built an automation framework from scratch or fully re‑architected one at scale.
    • Experience influencing engineers and product partners using clear, data-backed quality insights and strong architectural judgment.
    • Strong programming skills in JavaScript, Python, React, and Next.js with production‑quality test code; full‑stack automation experience across UI, API, backend, and integration; proven CI/CD integration ownership; AWS
    • Experience working in financial or FinTech systems, with knowledge of testing patterns relevant to regulated or high-integrity environments.
    February 27, 2026

Follow us

Sitemap

About us

Talent

Contact us

Privacy Policy

Terms of Use

Contact info

1602 Abbey Court
Alpharetta, Georgia 30004

770-807-0583

info@tier4group.com

© 2026 Tier4 Group. All Rights Reserved.