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About the Role

Back Market is seeking a Senior Software Engineer with a strong frontend focus to join their Appmericans squad. This role involves building high-quality digital experiences for the US market, with ownership of frontend engineering and contributions to backend services for end-to-end feature delivery. The engineer will collaborate with various teams to translate customer needs into scalable product experiences, working in an agile 'build it and run it' environment.

Responsibilities

Own frontend features from discovery through production, including technical design, implementation, testing, rollout, monitoring, and iteration.
Design and implement responsive, accessible, and reliable web experiences using JavaScript, TypeScript, Vue 3, and Nuxt 3.
Build server-side-rendered experiences, considering browser behavior, network performance, caching, hydration, and resilience.
Develop reusable interfaces with component libraries and established design patterns.
Improve web performance, accessibility, internationalization, and overall frontend quality.
Translate customer insights into product experiences that make refurbished technology easier to discover, compare, and purchase.
Support experimentation through feature flags, instrumentation, controlled rollouts, and data-informed iteration.
Partner with backend engineers to define clear API contracts and integrate services built with Python and Go.
Contribute targeted backend changes when needed to deliver complete, end-to-end features.
Use product analytics and observability data to understand customer behavior, identify issues, and guide improvements.
Write and maintain unit, integration, end-to-end, visual regression, and accessibility tests.
Deliver high-quality, non-disruptive releases and take ownership of quality and customer experience improvements.
Participate in incident response and an on-call rotation.
Write clear, maintainable code and provide thoughtful code reviews.
Share knowledge through documentation and technical discussions.
Take ownership of technical projects, manage dependencies, and balance product impact with delivery timelines.
Facilitate meaningful discussions around complex issues.
Suggest or make improvements for existing designs and architecture for quarter-bounded projects or mission-critical areas.
Explore technologies with sizable potential impact for the team.
Contribute actively to high impact chaos mitigation.
Identify and advocate for prioritization of tasks that can optimize delivery.

Requirements

5+ years of professional software engineering experience, with strong experience building production frontend applications.
Strong proficiency in JavaScript and TypeScript.
Professional experience with a modern frontend framework such as Vue, React, or a similar technology.
Experience with Vue 3 and Nuxt 3 is strongly preferred, but transferable experience is welcome.
Strong understanding of frontend architecture, component design, state management, routing, API integration, and browser fundamentals.
Experience building responsive and accessible user interfaces with HTML and CSS.
Good understanding of server-side rendering, frontend performance, caching, and web application behavior.
Experience delivering production features with attention to accessibility, SEO, internationalization, privacy, and legal requirements.
Experience working with component libraries, design systems, or reusable frontend patterns.
Experience writing and maintaining frontend tests, including unit, integration, end-to-end, visual regression, or accessibility tests.
Solid understanding of APIs and microservices, with the ability to collaborate effectively with backend engineers and reason about service boundaries.
Working knowledge of at least one backend language, preferably Python or Go, and the ability to make or review backend changes when needed.
Experience with production releases, CI/CD, feature flags, monitoring, and incident management.
Strong communication skills and the ability to explain technical decisions clearly to product, design, engineering, and business stakeholders.
HR screening - (45 min)
Coding & Testing module - Frontend (60 min)
System design feature (60 min)
Tech leadership + Meet your manager (75 min)
BM Values (45 min)

Skills

JavaScript
TypeScript
Vue 3
Nuxt 3
HTML
CSS
Server-side rendering
Frontend performance
Caching
Web application behavior
Accessibility
SEO
Internationalization
Privacy
Legal requirements
Component libraries
Design systems
Reusable frontend patterns
Unit testing
Integration testing
End-to-end testing
Visual regression testing
Accessibility testing
APIs
Microservices
Python
Go
Production releases
CI/CD
Feature flags
Monitoring
Incident management
Communication skills

Location

NY office

Work Type

Hybrid
3 days / week at the office - Monday is mandatory
2 remote days a week
1 remote work week per quarter
3 flex days

Experience Level

Senior

Benefits

Hands-on career development
Impact-driven work
Innovative, driven, and fast-paced environment
Mission driven work environment where your day to day makes an impact on the planet
Hybrid work environment
Employee Resource Groups
Mentorship programs
Comprehensive accessibility policies
Cultural competency training

About the Company

Back Market is a global marketplace for refurbished devices, aiming to make tech reliable, affordable, and better than new.
They focus on reducing environmental impact by providing trustworthy, affordable tech with significantly lower carbon emissions than new devices.
Their mission is to do more with what we already have.
Back Market is a high-scoring certified B Corp company (93.2).

Equal Opportunity

Back Market is committed to hiring and supporting diverse teams of people from all backgrounds, experiences, and perspectives.
They strive to create a workplace that embodies the world they are trying to change, embedding diversity, equity, and inclusion principles into their DNA.
They encourage applications even if candidates do not meet all qualifications.
Reasonable accommodations are available for the interview process.