Frontend Engineer, Inventory Experience Job at Whatnot (New York)

New

Full Stack Engineer

Join a world-class travel platform in Manchester to build the future of the "con...

Location

United Kingdom , Manchester

Salary:

55.00 - 70.00 GBP / Hour

Randstad

Expiration Date

March 04, 2026

Requirements

Expertise in Node.js and TypeScript on the server side
Strong frontend skills with React, Angular, or Vue.js
Deep knowledge of microservices and testing paradigms
Experience with AWS services (Lambdas, SQS) is a major plus

Job Responsibility

Modernize our core search journey-evolving our platform to handle multi-supplier inventory and richer user experiences
Solve complex technical challenges from backend services to frontend features
Build scalable, event-driven systems using Node.js (TypeScript) and React
Leverage AWS (EventBridge, SQS) to ensure fast, reliable search outcomes
Drive development through a data-led approach and A/B testing
Own your microservices end-to-end and advocate for best development practices

Shopify Frontend Developer

With 15 years of experience, Capicua is a renowned Design-Driven Product Evoluti...

Location

Salary:

Not provided

Capicua Full Stack Creative Hub

Expiration Date

Until further notice

Requirements

Proficient in HTML, CSS and JavaScript for building responsive and interactive front-end interfaces
Strong knowledge of Shopify’s platform, including checkout operations and inventory management
Hands-on experience with Liquid, jQuery, AJAX and Bootstrap for custom development and theme enhancements
Experience in creating and customizing Shopify apps and accounts to expand store functionalities
Solid understanding of UI/UX design principles and the ability to build user-centric interfaces
Knowledge of SEO best practices to ensure high search engine visibility for Shopify websites
Excellent problem-solving skills with the ability to troubleshoot and resolve technical issues efficiently
Detail-oriented mindset and commitment to delivering high-quality work within deadlines

Job Responsibility

Convert mock-ups and design concepts into fully functional, responsive Shopify websites
Customize Shopify themes and templates to reflect brand identity and enhance UI/UX design
Develop and integrate third-party applications and plugins to extend store functionality
Ensure smooth navigation, efficient checkout processes, and seamless payment gateway integration
Optimize site performance by improving load times, time-to-interact and reducing bounce rates
Collaborate with internal teams to gather business requirements and deliver tailored technical solutions
Troubleshoot and resolve design and functionality issues promptly to ensure continuous store operation
Stay up to date with the latest trends and best practices in Shopify and e-commerce development

Fulltime

New

Software Engineer (Deployment Systems)

Mach Industries is seeking a Software Engineer skilled in full-stack development...

Location

United States , Huntington Beach

Salary:

120000.00 - 180000.00 USD / Year

Mach Industries

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Computer Science, Software Engineering, or a related technical field
3+ years of experience developing and maintaining full-stack applications in production environments
Strong proficiency with TypeScript and modern frontend (React, Next.js, or Vue) and styling (CSS, SASS, etc) frameworks
Experience developing backend services in Python, Node.js, or Go
Solid understanding of relational databases (PostgreSQL, MySQL) and RESTful API design
Experience with CI/CD systems, Docker, and container orchestration tools
Familiarity with version control systems
Ability to operate effectively in a fast-paced environment bridging hardware and software

Job Responsibility

Design and implement full-stack applications that support deployment, monitoring, and logistics workflows
Develop APIs, databases, and UI dashboards for managing system configurations, test results, and live operations
Architect and maintain AWS-based infrastructure, with a focus on compliance and security in GovCloud environments
Build integrations between deployment software and internal systems (e.g., manufacturing, telemetry, and inventory databases)
Collaborate with field teams to translate operational requirements into scalable software tools
Implement authentication, authorization, and data security best practices for sensitive systems
Maintain and extend continuous integration and deployment (CI/CD) pipelines supporting deployment software
Contribute to cross-functional efforts in automating test and validation processes across hardware and software systems
Troubleshoot and optimize performance across frontend and backend systems in field environments

What we offer

Offers Equity
healthcare, dental and vision plans
retirement savings
paid time off
funds for continuing education, training, and career growth

Fulltime

Full Stack Software Architect

The Full Stack Software Architect will design, build, and own end‑to‑end manufac...

Location

United States , Houston

Salary:

Not provided

Bright Vision Technologies

Expiration Date

Until further notice

Requirements

Bachelor’s degree in computer science, Software Engineering, Information Systems, or related field
or equivalent experience
10+ years of professional software development experience, including: Significant hands-on, development (APIs, services, data processing)
Full stack experience (front-end + back-end + database)
3+ years designing and delivering solutions on Microsoft Azure
Strong experience with: RESTful API design and implementation
Relational databases (SQL) and data modeling
Source control (Git) and modern branching strategies
CI/CD pipelines and automated testing frameworks (pytest, unittest, etc.)
Proven ability to independently deliver end‑to‑end features: design, code, test, deploy, and support

Job Responsibility

Design, build, and own end‑to‑end manufacturing analytics applications focused on Overall Equipment Effectiveness (OEE), daily production reporting, and inventory visibility
Responsible for architecture, backend and frontend development, data integration, automated testing, CI/CD, deployment on Microsoft Azure, and ongoing enhancements
Work closely with manufacturing, operations, maintenance, supply chain, and IT stakeholders to translate business requirements into secure, scalable, and robust digital solutions

Shopify Frontend Developer

Take your next big step in Shopify Frontend Development with a talented team tha...

Location

Salary:

Not provided

Capicua Full Stack Creative Hub

Expiration Date

Until further notice

Requirements

Proficient in HTML, CSS and JavaScript for building responsive and interactive front-end interfaces
Strong knowledge of Shopify’s platform, including checkout operations and inventory management
Hands-on experience with Liquid, jQuery, AJAX and Bootstrap for custom development and theme enhancements
Experience in creating and customizing Shopify apps and accounts to expand store functionalities
Solid understanding of UI/UX design principles and the ability to build user-centric interfaces
Knowledge of SEO best practices to ensure high search engine visibility for Shopify websites
Excellent problem-solving skills with the ability to troubleshoot and resolve technical issues efficiently
Detail-oriented mindset and commitment to delivering high-quality work within deadlines

Job Responsibility

Convert mock-ups and design concepts into fully functional, responsive Shopify websites
Customize Shopify themes and templates to reflect brand identity and enhance UI/UX design
Develop and integrate third-party applications and plugins to extend store functionality
Ensure smooth navigation, efficient checkout processes, and seamless payment gateway integration
Optimize site performance by improving load times, time-to-interact and reducing bounce rates
Collaborate with internal teams to gather business requirements and deliver tailored technical solutions
Troubleshoot and resolve design and functionality issues promptly to ensure continuous store operation
Stay up to date with the latest trends and best practices in Shopify and e-commerce development

Fulltime

Senior Manager - Workflow Platforms

We are in search of a dynamic Senior Engineering Manager to lead technical team ...

Location

Canada , Mississauga

Salary:

145100.00 - 217700.00 USD / Year

Citi

Expiration Date

Until further notice

Requirements

10+ years of extensive commercial experience managing technical teams with diverse skill sets (e.g., backend engineers, full stack engineers, software engineers in test, and system reliability engineers)
Proficient in workflow management, or possessing a good understanding BPM tools with a proven capacity to quickly develop workflow management solutions
Significant hands-on experience in Application Development leveraging Java, Spring Boot, and React, including scalable backend services, APIs, and advanced frontend UI’s
Comprehensive understanding of microservices-based applications system design and modern architectural patterns, including Event-Driven Design
Professional experience using SQL and non-SQL DB technologies (Oracle, MS SQL, Mongo DB), and a thorough understanding of in-memory caching and searching technologies (Hazelcast, Redis, etc.)
Prior experience deploying fault-tolerant distributed systems on Linux in a cloud environment, familiarity with cloud computing concepts and DevOps tools (Docker, Kubernetes, Openshift)
Experience working in a DevOps culture and a willingness to promote it
Ability to uphold high development standards under pressure, especially concerning code quality, code reviews, unit testing, continuous integration, and deployment
Eagerness to take on challenges and utilize new technologies
Experience working in fast-paced development environments

Job Responsibility

Hands-on leadership of Application Development team to achieve set goals and conduct personnel duties (e.g., coding, deploying, hiring, performance evaluations, etc.)
Construct and uphold the strategic vision and design of the entire workflow and inventories platform, ensuring prompt delivery of work items within both functional and non-functional areas
Develop and execute an engineering excellence plan for multiple software engineering teams to consistently improve technical implementation areas
Troubleshoot various high-impact problems/projects through comprehensive evaluation of complex business processes, system processes, and industry standards
Provide subject expertise and superior knowledge of applications programming, ensuring application design conforms to the overarching architecture blueprint
Cultivate extensive knowledge of business areas, such as architecture and infrastructure, integrate to achieve business goals
Investigate in-depth and employ interpretive thinking to identify issues and develop pioneering solutions
Serve as a mentor or coach to developers, architects, and project managers, delegating work as necessary
Enforce adherence to the highest code quality and testing standards among all team members
Evaluate and conduct Proof of Concepts (POC) for new strategic technical products and applications, assessing their applicability to the workflow platform

Fulltime

New

Lead Front-end Engineer

We’re looking for a Lead Front-end Engineer to help us build a world-class platf...

Location

United States

Salary:

120000.00 - 200000.00 USD / Year

Helpcare AI

Expiration Date

Until further notice

Requirements

6+ years of front-end development experience
Strong mastery of modern front-end development (React/Vue ecosystem)
Experience building complex dashboards and enterprise interfaces
Experience working with systems involving payments, fintech, or e-commerce
Solid understanding of: performance, state management, architecture, usability
Ability to translate product requirements into simple, elegant interfaces
A mindset of ownership, curiosity, and high standards
Experience working with PHP-based backends and collaborating closely with backend teams (APIs, templating, legacy systems, or modern PHP frameworks like Laravel)

Job Responsibility

Help create and evolve modern web applications for: E-commerce management dashboards (orders, products, inventory, customers)
Payment operations (transaction flows, reconciliation, status tracking, billing)
Analytics and reporting tools
Highly interactive UI systems that are fast, scalable, and user-friendly

Fulltime

New

Software Engineer, Merchant Tooling

The Inventory team supports sellers with managing their merchandise on Whatnot a...

Location

United States , Los Angeles; New York; Seattle; San Francisco

Salary:

170000.00 - 230000.00 USD / Year

Whatnot

Expiration Date

Until further notice

Requirements

5+ years of generalist software development experience in high growth startups
Bachelor’s Degree in Computer Science or related field or equivalent work experience
Experience building scalable systems (we primarily use Python, Elixir, JavaScript)
Ability to work across the stack (backend and frontend)
Excellent product instincts
Proven track record of delivering features
Ability to take ownership of an ambiguous area and define and then drive impact
Ability to flexibly work across multiple workstreams, thriving in a fast-paced environment
Scalability and data pipeline experience with SQL, dbt, etc.

Job Responsibility

Delivering seamless, bi-directional data synchronization across marketplace, ecommerce, ERP, and other enterprise systems, ensuring accuracy, consistency, and low-latency data flow
Partnering closely with cross-functional stakeholders—including Product, Inventory, Operations, and external partners—to understand business needs, translate them into technical requirements, and drive aligned outcomes
Architecting and evolving enterprise-grade systems that remain intuitive for developers, easy to iterate on, and capable of supporting rapid product growth
Contributing to and accelerating the broader Inventory team roadmap, providing technical insight, proactive problem-solving, and hands-on implementation support

What we offer

Generous Holiday and Time off Policy
Health Insurance options including Medical, Dental, Vision
Work From Home Support
Home office setup allowance
Monthly allowance for cell phone and internet
Care benefits
Monthly allowance for wellness
Annual allowance towards Childcare
Lifetime benefit for family planning, such as adoption or fertility expenses
Retirement

Fulltime

Frontend Engineer, Inventory Experience

Whatnot

Location:
United States , New York

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
February 18, 2026

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