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Role description

Senior Full-Stack Developer

Aristotle logoAristotle
AI-native
TypeFull-time
SenioritySenior
Salary$130,000–$170,000
LocationWashington, DC
Posted11/24/2025
Engineering

We are seeking a Senior Full-Stack Developer with a strong background in building and architecting complex, data-driven systems. In this role, you’ll design and deliver modern applications, APIs, and services that process large volumes of structured and unstructured data. Experience with AI/ML techniques such as machine learning pipelines, natural language processing, or large-scale text analysis is highly essential and will help shape the next generation of our technology.

Key Responsibilities

    • Design, develop, and test applications using Microsoft .NET, C#, ASP.NET, MS SQL Server, and front-end frameworks such as Angular or similar.
    • Build and maintain REST-based APIs and services capable of handling scalable, high-throughput data flows.
    • Integrate and deliver code incorporating emerging technologies, with emphasis on AI/ML frameworks, NLP toolkits, and cloud-based data processing.
    • Implement solutions for ingesting, transforming, and analyzing large bodies of text and data.
    • Contribute to architectural decisions, including microservices and distributed systems design.
    • Create and configure CI/CD pipelines for seamless integration and delivery.
    • Provide production support for applications and services, including legacy environments.
    • Document systems and processes for continuity and scalability.
    • Partner with stakeholders to review requirements and contribute to functional and technical specifications.
    • Mentor teammates, lead code reviews, and introduce best practices in development.

Salary Range: $130k-$170k per year

Requirements

    • Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
    • 7+ years of experience building and maintaining enterprise-grade web applications using modern languages and frameworks (e.g., C#/.NET Core, TypeScript/Node, React) with Azure cloud services preferred.
    • Hands-on experience implementing AI/ML and NLP technologies (e.g., classification, clustering, summarization) in production applications, with familiarity in model training, back-testing, regression testing, and monitoring.
    • Strong knowledge of database design, query optimization, and building scalable APIs and services.
    • Strong UI/UX and workflow management skills.
    • Proficiency in front-end frameworks such as Angular (or comparable).
    • Understanding of scalability and performance best practices, including rate-limiting, caching, distributed systems, and automated testing frameworks.
    • Excellent problem-solving and communication skills, with the ability to translate complex technical solutions into clear business value.

Benefits

All positions are Full-Time, with competitive compensation, medical benefits, paid vacation, 401k plan and stock options. Casual dress code and a non-corporate atmosphere make this a fun place to work and learn in a team environment. Please visit our website at www.aristotle.com.

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Company info

Aristotle logo

Aristotle

Providing the foundation for your campaign, public affairs, data, and identity verification needs since 1983.

One Company, One Solution. Aristotle is recognized as the pioneer in political technology. Almost every occupant of the White House — Democrat and Republican — has been an Aristotle customer, as are most U.S. Senators, most members of the U.S. House of Representatives, and Democratic and Republican state party organizations. Year round, thousands of Americans involved in the political process — from grassroots organizers to Washington insiders — rely on Aristotle. Our staff has worked for the Federal Election Commission, the DNC and the RNC, state parties and some of the top political consulting firms in the country. Many of us joined Aristotle after using the company’s products in hard fought campaigns, initiatives or PACs. We know politics, we know what works, and we understand what is expected. Our experienced and skilled trainers conduct frequent complimentary trainings for all Aristotle customers throughout the year. In addition, we regularly hold open houses conveniently locat

Private companySeed
Founded1983
HQWashington, United States
Unlock human wisdom
ThesisTermsPrivacy
Size
51–200 employees
IndustryIT Services and IT Consulting
Funding
  • Seed · $420K · Jan 19, 2017
Tech stackatlassian-confluence, windows-server-2003, jenkins, dell-emc-unity, bootstrap, unity-3d, redis, amazon-sqs, microsoft-project, microsoft-sharepoint

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