This opportunity is for a Senior Full Stack Engineer, Data Systems to architect and build large-scale infrastructure and web applications that power modern digital outreach and fundraising platforms.

This role focuses on designing complex data systems, building high-performance APIs, and developing scalable, data-intensive web applications using modern frameworks and cloud-native technologies.

What You’ll Do

1. Architect complex data systems to support high-volume digital fundraising and outreach programs.
2. Build and maintain APIs that enable programmatic integrations with external technology vendors and partner organizations.
3. Integrate large volumes of third-party data into existing systems, managing billions of datapoints and high request throughput.
4. Design scalable, reliable infrastructure capable of handling thousands of requests per second at peak load.
5. Leverage AI-powered tools to accelerate development workflows and ensure seamless integration with AI-driven customer systems.
6. Contribute to engineering best practices around testing, code quality, security, and automation.
7. Mentor engineers and help cultivate a collaborative, high-performing engineering culture.

Qualifications

1. 7+ years of experience building and deploying large-scale, data-intensive web applications.
2. Strong proficiency in Python and/or JavaScript, or demonstrated ability to learn quickly.
3. Experience working with backend frameworks such as Django Rest Framework and modern frontend frameworks such as Next.js.
4. Deep familiarity with cloud-hosted databases, distributed data pipelines, and large-scale event processing systems.
5. Experience with technologies such as BigQuery, Kafka, PySpark, Apache Flink, ElasticSearch, ClickHouse, or similar tools.
6. Proven ability to design scalable APIs and manage data performance at scale.
7. Product-oriented mindset with experience leading large projects and mentoring other engineers.
8. Strong communication skills and the ability to collaborate effectively across technical and non-technical teams.
9. Bachelor’s degree in Computer Science, Computer Engineering, or equivalent experience.
10. Authorization to work in the United States (no visa sponsorship available).

Pay and Benefits

Status: Full-time

Base Salary Range: $190,000–$230,000 per year

Additional Compensation: Equity grant based on experience

Benefits:

1. 100% employer-paid medical, dental, and vision coverage for employees (80% for dependents)
2. 21 days of paid time off plus federal holidays
3. Unlimited sick leave
4. 16 weeks paid parental leave (all genders, including adoptive parents)
5. 401(k) match with immediate vesting
6. Relocation assistance available for candidates interested in working in-person

Work Environment

This role supports full-time remote work within the United States, with optional in-person collaboration opportunities in Washington, D.C. for those interested.

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