[solidcore] · 17 hours ago
Software Engineer
Arlington, VA
Full-time
Onsite
Mid Level
3+ years exp[solidcore] is seeking an experienced Software Engineer to help build and scale their digital fitness platform. The role involves collaborating with cross-functional teams to design, develop, and maintain mobile and web applications, while also shaping scalable backend services and leveraging AI-driven tools to enhance operations and user experience.
FitnessHealth CarePersonal Development
Responsibilities
Build and maintain [solidcore]'s fitness platform using modern technologies including Node.js, React Native/Expo, Next.js, and AWS services
Design and implement scalable backend services and APIs using AWS Lambda, DynamoDB, and other cloud infrastructure
Develop and enhance mobile and web applications that power the [solidcore] member experience
Leverage AI-powered development tools like Cursor, Claude Code, and GitHub Copilot to accelerate development and improve code quality
Build and maintain AI agents and automation systems that enhance both internal operations and member experiences
Collaborate with cross-functional teams to ship features that directly impact thousands of fitness enthusiasts daily
Optimize application performance and resolve production issues, including monitoring with Sentry and responding to incidents
Implement and maintain integrations with third-party platforms like Mind Body Online and Contentful CMS
Participate in code reviews via GitHub and contribute to maintaining high code quality standards
Work with blue-green deployment strategies and modern CI/CD practices to ensure reliable releases
Stay current with emerging AI technologies and evaluate their potential application to our platform and workflows
Qualification
Required
3-5 years of professional software development experience
Strong proficiency in JavaScript/TypeScript and Node.js
Experience with modern frontend frameworks (React, React Native, or similar)
Solid understanding of cloud platforms, preferably AWS (Lambda, DynamoDB, CloudFormation)
Experience with RESTful API design and implementation
Demonstrated experience using AI coding assistants and tools to enhance productivity
Curiosity and enthusiasm for exploring how AI can solve real-world problems
Strong problem-solving skills and attention to detail
Ability to work collaboratively in a fast-paced environment
Excellent communication skills, both written and verbal
Preferred
Bachelor's Degree in Computer Science or related field (or equivalent experience)
Experience with React Native/Expo for mobile development
Familiarity with Next.js and modern web development practices
Experience with DynamoDB or other NoSQL databases
Knowledge of monitoring tools like Sentry
Experience building or working with AI agents, LLM integrations, or automation systems
Familiarity with prompt engineering and working with LLM APIs (OpenAI, Anthropic, etc.)
Experience with Atlassian tools (Jira, Confluence)
Familiarity with infrastructure as code (CloudFormation, CDK)
Experience in the fitness or wellness industry
Benefits
Bonus eligibility based on performance
Monthly cell phone stipend
401k with employer match
Health, dental, & vision insurance
Flexible PTO
Free drop in classes at [solidcore]
And MORE
Company
[solidcore]
[solidcore] is a wellness company that offers high-intensity, low-impact workouts on custom pilates reformers.
1001-5000 employees
Funding
Current Stage
Late StageTotal Funding
$325MKey Investors
Kohlberg & CompanyVMG Partners
2025-02-04Debt Financing· $325M
2024-09-25Acquired
2023-04-18Private Equity
Leadership Team
Bryan Myers
President and CEO
Jamey Sunshine
SVP, Brand
Recent News
2025-09-15
2025-09-12
Company data provided by crunchbase