Full Stack Engineer

Arlow; United States; On-site; USD 120,000 - 160,000; Full time

Job summary

A technology company focused on aging is seeking a Senior Full Stack Engineer with a strong frontend orientation. You will be integral in designing high-quality user experiences, working across the stack to deliver impactful features. This role requires 5–8 years of experience in full-stack engineering, particularly with modern frontend frameworks like React and TypeScript. Join a mission-driven startup where your work directly enhances the lives of older adults and their families.

Qualifications

• Strong experience with modern frontend frameworks.
• Ability to collaborate closely with product teams.
• Comfortable working across the stack.

Responsibilities

• Build and maintain high-quality frontend experiences.
• Develop full-stack features including APIs and backend services.
• Own and advance testing practices across the product.

Skills

5–8+ years of experience as a full-stack engineer

Experience with TypeScript

Proficient in React, React Native, Next.js

Experience in automated testing

Familiarity with Cypress or similar

Job description

Job Title: Senior Full Stack Engineer (Front End Focused)

Type: Full Time

Compensation: Top quartile with meaningful equity

About Us

We are looking for a Senior Full-Stack Engineer with a strong frontend orientation who will contribute directly to building and refining the Arlow product experience.

This role will focus on designing and delivering high-quality user experiences while collaborating closely with product, design, and engineering to rapidly ship features that support our mission to personalize and reimagine how people age to live longer, fuller, more connected lives.

As an early engineering team member, you will take ownership of meaningful parts of the platform, working across frontend and backend systems to design, build, and scale core functionality. You will help establish and maintain a high standard of product quality through thoughtful design, testing, automation, and modern engineering practices.

We are looking for someone who enjoys being deeply involved in the code, is comfortable with architecting systems end-to-end, and has a particular interest in building mobile applications.

Position Overview

At Arlow, you’ll be part of a mission-driven startup building technology that helps older adults, their families, and caregivers stay connected, organized, and supported as they navigate aging.

As a Full Stack Engineer at Arlow, you will play a key role in shaping the architecture and evolution of our platform. You will work across the entire stack, contributing to both mobile and backend systems, while influencing technical decisions, shipping meaningful product features, and seeing your work directly improve the lives of the people who rely on our technology.

Responsibilities

Product Development & User Experience

• Build and maintain high-quality frontend experiences across web and mobile interfaces.
• Work closely with product and design to implement intuitive, scalable user interfaces.
• Develop full-stack features spanning frontend components, APIs, and backend services.
• Contribute to core platform capabilities that support older adults, caregivers, and families as they coordinate care and daily life.

Development & Implementation

• Collaborate with internal engineers and external development partners to design, build, and refine core platform functionality.
• Write clean, maintainable, and well-tested code using modern development frameworks and tools.
• Contribute to the architecture and evolution of our platform as it scales.
• Work with platform and infrastructure teams to deploy features reliably.

Product Quality & Testing

• Own and advance testing practices across the product, including automated UI, integration, and end-to-end testing.
• Implement test automation using tools such as Maestro for mobile and end-to-end workflows.
• Establish best practices for product reliability, regression testing, and release quality.
• Work with the team to maintain a high bar for usability, performance, and stability.

Collaboration and Leadership

• Partner closely with Product, Design, and Engineering leadership to deliver features aligned with our roadmap.
• Collaborate with internal and external engineers to ensure high-quality implementation and outcomes.
• Contribute to engineering practices that prioritize speed, product quality, and long-term maintainability.

Reliability, Security, and Compliance

• Ensure privacy, security, and compliance considerations are integrated into system design and development.
• Contribute to standards around testing, monitoring, and operational reliability.
• Anticipate technical risks and design systems that minimize technical debt while enabling rapid product iteration.

What We Are Looking For

• 5–8+ years of experience as a full-stack engineer building and shipping production applications.
• Experience working in TypeScript-based environments.
• Strong experience with modern frontend frameworks, particularly React, React Native, and Next.js.
• Comfortable working across the stack, including frontend applications, APIs, and backend services.
• Experience building consumer-facing products with high expectations for usability, performance, and reliability.
• Experience implementing automated testing strategies, including UI, integration, and end-to-end testing.
• Familiarity with end-to-end testing frameworks such as Maestro, Cypress, Playwright, or similar tools.
• Experience collaborating closely with product managers and designers to translate product ideas into shipped features.
• Ability to move quickly while maintaining strong engineering standards, balancing speed, quality, and maintainability.

We are excited to find a future engineer who shares our passion for innovation and is eager to shape the future of AgeTech.

Arlow is an Equal Opportunity Employer. We are committed to fostering a workplace built on mutual respect, opportunity, and growth where team members can do their best work. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.