Software Engineer III

Sorry, this job was removed at 08:27 p.m. (CST) on Friday, Jun 19, 2026
Boston, MA, USA
Hybrid
eCommerce • Healthtech • Pet • Retail • Pharmaceutical
At Chewy, our mission is to be the most trusted and convenient destination for pet parents and partners, everywhere.
The Role
Job Description:
Our Opportunity
Chewy is seeking a Software Engineer III to lead the development and scaling of highly available, distributed software systems that power critical business capabilities and customer experiences! As a high-performing backend engineer, you will drive the architecture, design, and implementation of scalable services, APIs, and event-driven platforms that support complex operational workflows and high-volume transactions. In this role, you will collaborate closely with engineering and business partners from multiple functions. You will solve challenging technical problems, improve system reliability and performance, and enable long-term platform scalability. This senior technical leadership role offers broad exposure across multiple organizations. It provides the opportunity to influence engineering strategy, establish guidelines, mentor engineers, and develop a high-performing, collaborative engineering culture.
About You
The ideal candidate holds a Bachelor's degree in Computer Science or a related field, or equivalent industry experience. You excel at leading engineering teams and driving backend architecture and system design for scalable, distributed platforms. Our systems leverage loosely coupled services, real-time event processing, vendor integrations, CQRS/event-driven architecture, and modern CI/CD practices. You will work with technologies including Java, JavaScript, Node.js, GraphQL, DynamoDB, SNS/SQS, AWS ECS/Fargate, Kubernetes, Kafka, and AWS Lambda to build and scale critical platform capabilities. In this role, you will lead the development and deployment of scalable services, applications, and automation frameworks that improve operational efficiency and business workflows. You also bring hands-on experience using AI coding assistants such as GitHub Copilot, Cursor, or Claude within real engineering workflows, with a practical understanding of where they accelerate delivery and where human judgment remains critical.
What You'll Do:
  • Work closely with product teams and partners on several initiatives.
  • Build and develop distributed systems using Java 8+, Spring Boot, and AWS components like Lambda, SQS, DynamoDB, S3, and API Gateway.
  • Own features end-to-end: from RFC and architecture review through coding, deployment, and post-launch measurement.
  • Lead on-call rotations; drive root-cause analysis, observability improvements, and operational excellence.
  • Coach and improve engineers through design sessions, code reviews, and learning opportunities.
  • Influence product direction by translating ambiguous business problems into resilient, scalable solutions.
  • Advocate for standard methodologies in testing, secure coding, CI/CD, infrastructure-as-code (Terraform/CloudFormation), and performance tuning.
  • Collaborate multi-functionally with product, data science, fulfillment ops, and partner engineering teams to align roadmaps with business outcomes.

What You'll Need:
  • Bachelors Degree in Computer Science, Computer Information Systems, related field, or equivalent experience.
  • 7+ years of professional experience as a Software Engineer and/or team lead.
  • 7+ years of experience developing scalable, distributed microservice applications using Java, JavaScript, AWS and/or Spring Boot.
  • Experience debugging and troubleshooting applications using tools SNS/Kafka, Dynatrace or AWS Cloudwatch
  • Hands-on experience designing, building, and deploying scalable, highly available
    systems.
  • Hands-on experience designing, building, and deploying scalable, highly available systems.
  • Ability to function as a hands-on engineer-comfortable writing complex code and debugging challenging issues.
  • Strong understanding of professional software engineering practices across the full development lifecycle, including coding standards, code reviews, source control, build processes, testing, and operations.
  • Proficiency in core computer science fundamentals: object-oriented design, data structures, algorithms, problem-solving, and complexity analysis.
  • Participate in on-call rotations and operational perfection

Bonus:
  • Experience in e-commerce.
  • Familiarity with Agile methodologies such as Scrum or XP.
  • Experience with configuration and deployment tools such as Terraform, along with knowledge of infrastructure, debugging, networking, compute, storage, and virtualization.
  • Nice to have knowledge of ReactJS and Typescript

The base salary range for this role is $141,000 - $225,000.00.
  • The specific salary offered to a candidate may be influenced by a variety of factors including but not limited to the candidate's relevant experience, education, and work location. In addition, this position is eligible for 401k and a new hire and annual equity grant. C08+ positions may also be eligible for annual bonus.

We offer different types of insurance and benefits, such as medical/Rx, vision, dental, life, disability, hospital indemnity, critical illness, and accident. We offer parental leave, family services benefits, backup dependent care, flexible spending accounts, telemedicine, pet adoption reimbursement, employee assistance program, and many discounts including 10% off pet insurance and 20% off at Chewy.com.
Exempt salary team members have unlimited PTO, subject to manager approval. Team members will receive six paid holidays per year. Team members may be eligible for paid sick and family leave in compliance with applicable state and local regulations.
Chewy is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, ancestry, national origin, gender, citizenship, marital status, religion, age, disability, gender identity, results of genetic testing, veteran status, as well as any other legally-protected characteristic. If you have a disability under the Americans with Disabilities Act or similar law, and you need an accommodation during the application process or to perform these job requirements, or if you need a religious accommodation, please contact [email protected].
To access Chewy's California CPRA Job Applicant Privacy Policy, please click here.

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The Company
HQ: Boston, MA
17,800 Employees
Year Founded: 2011

What We Do

Who We Are Chewy is where pet parents find everything they need for life with pets, from food to fun to pharmacy. We make pet care easier, more informed, and more joyful through fast, reliable delivery and award-winning 24/7 Customer Care, including access to pet health support when it’s needed. Founded in 2011, Chewy combines the convenience of online shopping with a high-touch, personalized experience built around the real moments of pet parenthood. Our Mission Chewy’s mission is to be the most trusted and convenient destination for pet parents and partners, everywhere. What We Do We support pet parents through the highs, lows, and everyday moments of the pet parenting journey with: • Pet food, treats, and daily essentials • Supplies for dogs, cats, fish, birds, reptiles, equine, and small pets • Pharmacy and veterinary services, including prescriptions and medications • Pet wellness and health products • Autoship for convenient recurring deliveries • Chewy+, our premium membership offering exclusive savings, faster delivery, and personalized pet care benefits • 24/7/365 customer support from knowledgeable, pet-loving experts What Makes Chewy Different Chewy is known for industry-leading service, deep personalization, and our customer-obsessed culture. We combine trust, convenience, and care, and pet parents come to us for: • Exceptional customer care • Human- and pet-centered product and experience design • Fast, dependable fulfillment across a nationwide operations network • A mission-driven culture built on empathy, trust, and passion for pets Our Culture Chewy’s culture is built for people who thrive on ownership, innovation, and impact. We value curiosity, creativity, and continuous improvement across all our teams. We empower Team Members—our Chewtopians—to learn, grow, and unleash their full potential in a collaborative, supportive, mission-driven environment. How We Work Chewy’s Operating Principles guide how we think, innovate, collaborate, and execute. These principles shape our character, decision-making, and approach to delivering results while connecting our people and culture in support of our mission. Where We Work Chewy headquarters: Plantation, FL, and Boston, MA Additional hubs: Bellevue, WA, and Minneapolis, MN

Why Work With Us

Why You Should Work at Chewy Chewy is a unique, fast-growing e-commerce and tech leader where builders, creators, and problem-solvers shape the future of pet care. Our teams drive innovation in a mission-driven culture that creates real impact for pets and the people who love them.

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Typical time on-site: Not Specified
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