# Senior Full-Stack Developer

> Aristotle · Washington, United States (Hybrid) · Full-time · Posted 2025-11-24

**Salary:** USD 130,000–170,000

**Workplace:** hybrid

**Department:** Software Development

## Description

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](http://www.aristotle.com/).

## Apply

[Apply at Aristotle](https://apply.workable.com/aristotle/j/052F50B350/apply)

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