Senior Shopify Developer

Hilo by Aktiia

Senior Shopify Developer at Hilo by Aktiia, leading ecommerce platform initiatives for cardiovascular health. Building and launching impactful Shopify storefronts and integrations with third-party platforms.

Posted 7/2/2026full-timeRemote • 🇵🇱 PolandSeniorWebsite

Tech Stack

Tools & technologies

ERPJava

About the role

Key responsibilities & impact

Own the Shopify storefront end to end, from build to launch, ensuring it is live and stable by our target US launch date.
Own the frontend and ongoing business as usual work for the storefront.
Understand Shopify architecture and best practices.
Being able to work across frontend and backend when required.
Handle Shopify integrations including Celigo, NetSuite, Amazon, and other ERP systems, together with the related data mapping.
Bring a strong understanding of backend integrations and APIs.
Undertake backend work on our existing Java stack as needed, in line with team standards.
Troubleshoot production issues independently.
Self-manage the quality assurance for your own work, with thorough testing, careful releases, and a strong QA mindset that favors prevention over firefighting.
Document technical decisions, architecture, and implementation notes, leaving systems understandable for future developers.
Work independently and proactively, communicating clearly and reliably with the team throughout, and escalating risks or blockers early.

Requirements

What you’ll need

Extensive hands-on experience developing Shopify storefronts, including Liquid, Shopify APIs, Shopify Functions and custom app development.
Experience integrating Shopify with third-party platforms such as ERP, OMS or fulfilment systems. Experience with Celigo, NetSuite or Amazon is highly valued but not essential.
Solid understanding of APIs, system integrations and data flows, with the ability to troubleshoot production issues independently.
Comfortable working across the frontend while understanding the backend architecture that supports a modern Shopify ecosystem.
Comfortable occasionally contributing to the Java tech stack.
Experience delivering production-ready software with a strong focus on testing, code quality and maintainability.
Strong communication skills in English and the ability to collaborate effectively with engineering, product, marketing and commercial teams.
A proactive, ownership-driven mindset. You enjoy solving problems, identifying improvements and communicating risks early rather than waiting for direction.

Benefits

Comp & perks

Hilo by Aktiia is becoming one of the most important med-tech companies, and you can be part of this exciting story.
Work on a mission that matters: transforming cardiovascular health at global scale.
Be part of a high-impact, fast-growing, and venture-backed scale-up company.
Collaborate with a diverse, passionate, and talented team.
Competitive compensation and equity program, and other benefits (depending on location).

ATS Keywords

✓ Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

Shopify FunctionsCustom App DevelopmentBackend IntegrationsData MappingTroubleshooting Production IssuesQuality AssuranceTesting and Code QualitySystem IntegrationsAPIsFrontend Development

Soft Skills

Proactive MindsetProblem-SolvingCollaborationOwnership-Driven