Senior Cross-Platform Engineer React (TypeScript, MS SQL, C#) • React Native • C# • T-SQL • AI-Driven SDLC
WHO WE ARE
My Cloud Grocer (MCG) provides the leading white-label e-commerce platform for supermarket chains in the USA and Canada. Lots of shoppers use our web and mobile apps to plan, shop and receive groceries the same day. We are a profitable SaaS company (20 + people, R&D in Eastern Europe, HQ in New York) that loves clean code, fast releases and zero bureaucracy.
THE ROLE
We’re unifying our Web React storefront and React Native shopper apps under a single feature team. You will deliver end-to-end functionality—UI, API, database logic—while embedding AI into development and testing workflows.
WHAT YOU’LL DO
• Build and ship features in parallel for Web (React + TypeScript) and iOS/Android (React Native).
• Build .NET microservices and implement complex business logic in MS SQL stored procedures.
• Apply AI tooling for unit-test generation, code reviews, performance tuning and in-product personalization.
• Own the full SDLC in a squad with PM, QA, UX and DevOps; deploy to production several times a week.
• Drive code quality — FSD/Clean Architecture, SOLID, automated testing
• Mentor mid-level engineers and participate in architecture and backlog grooming sessions.
OUR TECH STACK
Front-end: React, React Native, TypeScript.
Back-end: .NET Framework, .NET, C#, WebAPI, SignalR.
Data: MS SQL Server 2022, advanced T-SQL for business logic.
DevOps: TeamCity, Octopus, BitBucket.
AI/ML: OpenAI, autonomous agents, AI-driven QA
WHAT WE’RE LOOKING FOR
• 5 + years in commercial software development.
• 3 + years building production React/TypeScript front-ends AND 1-2 years with React Native (published apps).
• Strong C#/.NET Core skills; experience designing REST APIs.
• Expert-level MS SQL: complex stored procedures, query optimization, transactional integrity.
• Proven hands-on use of AI in coding, testing or product features (please be ready to demo or describe).
• CI/CD mindset and solid automated-testing practice.
• Upper-intermediate English for daily stand-ups with U.S. stakeholders.
NICE TO HAVE
• DDD, micro-frontends or native iOS/Android bridge experience.
• Background in retail/e-commerce, loyalty or fulfillment systems.
• Open-source contributions, tech blogging or conference talks on AI/engineering.
WHY JOIN My Cloud Grocer
• Impact: your code is used by thousands of real shoppers every week.
• Stability: profitable, no delayed salaries, no stealth layoffs.
• Competitive USD salary.
• Remote-first culture.
• Flat hierarchy—direct access to CTO & founders, quick decisions.
HIRING PROCESS
• 30-min HR intro (culture & logistics).
• 90-min technical interview (live coding + architecture discussion).
• Take-home task OR showcase of an AI initiative you’ve delivered (max 4 h effort).
• Final call with CTO & Product Owner → offer within 24 h.