Full-Time

Software Engineer

Frontend Engineering

Posted on 9/27/2025

Red Cell Partners

Red Cell Partners

51-200 employees

Incubator for tech-based healthcare and security

Compensation Overview

$160k - $200k/yr

Seattle, WA, USA

In Person

Alternative location: McLean, VA; some travel required.

Category
Software Engineering (1)
Required Skills
gRPC
JavaScript
UI/UX Design
TypeScript
REST APIs
Requirements
  • Proven experience working on frontend web UI projects and delivering exceptional user interfaces.
  • Proficiency in Typescript and JavaScript, with a deep understanding of frontend development principles and best practices.
  • Hands-on experience integrating front-end applications with REST APIs.
  • Strong knowledge of responsive web design and cross-platform compatibility.
  • Experience or a strong desire to learn modern web frameworks like Svelte and Astro to implement modern front-end solutions.
  • Passionate about creating simple and intuitive user experiences that resonate with users.
  • Excellent written and verbal communication skills, with the ability to articulate technical concepts to both technical and non-technical stakeholders.
  • A keen eye for design and attention to detail, ensuring the visual appeal and usability of frontend applications.
  • A Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field.
Responsibilities
  • Work with the frontend web UI team to design and implement high-quality user interfaces.
  • Collaborate with product managers, designers, and backend engineers to gather requirements and translate them into intuitive and visually appealing UI/UX designs.
  • Develop and maintain responsive, cross-platform web applications using Typescript and modern frameworks like Astro and Svelte.
  • Utilize REST APIs and GRPC to integrate frontend applications with backend services and databases.
  • Implement and maintain automated testing to ensure the reliability and stability of frontend applications.
  • Stay informed about the latest frontend technologies and best practices and share this knowledge with the team to drive continuous improvement.
  • Encourage and maintain a culture of innovation, creativity, and collaboration within the frontend team.
  • Support and contribute to code reviews, ensuring adherence to coding standards and best practices.

Red Cell Partners is an incubation firm that builds technology-led companies aimed at quickly reaching scale in healthcare and national security. It supports ventures by developing tools and solutions designed to move advanced technologies from concept to market, addressing national priorities. Its approach combines technical development, mentorship, and strategic resources to turn promising ideas into deployable products. Unlike general accelerators, Red Cell focuses on mission-driven, defense-aligned projects with the goal of solving urgent public needs. The company’s objective is to bring practical, impactful innovations to market that strengthen national health and security capabilities.

Company Size

51-200

Company Stage

N/A

Total Funding

$494.5M

Headquarters

New York City, New York

Founded

2020

Simplify Jobs

Simplify's Take

What believers are saying

  • Raised $91M for RCIF I to fund incubations through early-stage rounds.
  • Hired Sean O'Keefe as deputy CTO from Google and Function Health.
  • Opened Incubation Fund II in August 2025 for healthcare and security scaling.

What critics are saying

  • UnitedHealth crushes Crux using Optum's $1B Rally revenue to undercut pricing.
  • AWS reclaims Sridharan, launches agentic platforms starving Trase DoN contracts.
  • Claros obsoletes Trase edge AI via General Catalyst-funded energy tools.

What makes Red Cell Partners unique

  • Red Cell incubates tech-led companies in healthcare, cyber, and national security.
  • Launched Crux in 2024 for affordable QoL medications via employer benefits.
  • Deployed Trase in 2024 for agentic AI in regulated industries like defense.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Unlimited Paid Time Off

Flexible Work Hours

Remote Work Options

Parental Leave

Company News

Axios
Mar 19th, 2026
Claros raises $30M seed to cut data centre energy waste

Claros, a startup developing technology to minimise energy waste at data centres, has closed a $30 million seed round co-led by General Catalyst and Red Cell Partners. Systemiq Capital, Aero X Ventures and Trenches Capital also participated as new and existing investors.

Yahoo Finance
Mar 12th, 2026
Red Cell Partners appoints ex-Google and Function Health veteran Sean O'Keefe as deputy CTO

Red Cell Partners has appointed Sean O'Keefe as Deputy Chief Technology Officer. O'Keefe will oversee technology strategy implementation, daily engineering operations and manage the firm's engineering teams. O'Keefe previously served as Senior Vice President of Engineering at Function Health, where he was the first engineering hire and led development of a secure health data platform and generative AI platform. Earlier in his career, he worked at Google Research as a Senior Software Engineer, leading the TensorFlow Model Remediation Library focused on AI safety and bias mitigation. A former Green Beret in the 10th Special Forces Group, O'Keefe also worked at Bridgewater Associates conducting quantitative research. Red Cell Partners is a venture studio building technology companies in healthcare, cyber and national security sectors.

Evolve Security
Feb 25th, 2026
Evoke Security Raises $4M Pre-Seed Round to Secure the Agentic Workforce - Evoke Security

Evoke empowers organizations to deploy AI with confidence. Our platform surfaces and secures risks at the agentic layer.

Red Cell Partners
Jan 19th, 2026
Valinor | Red Cell Partners

Valinor provides a go-to-market engine for those building products for defense, the broader U.S. Government, and our allies.

PR Newswire
Jan 8th, 2026
Valinor Enterprises: $85 Million Raised to Scale New Operating Model for Defense

/PRNewswire/ -- Valinor Enterprises, an operational holding company for defense and government technology, today announced it has raised $54 million in Series...

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