Retail software development services

We build retail software for connected commerce, accurate inventory and consistent customer experience across every channel.

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QA specialist testing a mobile app on a smartphone

Trusted by

  • Glossier
  • 1stDibs
  • Coop
  • Westwing

Technology for connected retail

Convert more

Reduce friction across the buying journey and improve conversion.

Operate smarter

Automate inventory, fulfillment and order flows to reduce manual work and protect margins.

Know your customer

Unify customer data across channels for personalized experiences and stronger loyalty.

Retail solutions we engineer

What our clients say about Mountalis

What stood out from the beginning was the quality of the questions. Instead of immediately discussing implementation, Mountalis wanted to understand how our customers used the product and why certain processes existed. As a result, we had much more confidence in the decisions we made together.

Christina R. / VP of Product

What I remember most is that decisions rarely felt rushed. We talked through the tradeoffs, understood the implications and knew why one option was being recommended over another. Looking back, it saved us a lot of unnecessary discussion.

Johanna P. / Head of Digital Commerce

Results that scale

Senior product ownership and software development for companies where technology directly affects business performance.

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  • 50+Projects delivered
  • 87NPS score
  • 93%Client satisfaction
  • 4+Average client partnership

Featured case studies

Illustration of vendor showing furniture and customer viewing products on a tablet
01 / 03

Digital storefront for a beauty company

We built a shopping experience that made choosing products easier and encouraged repeat purchases.

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Illustration of vendor showing furniture and customer viewing products on a tablet
02 / 03

Scaling international seller operations

Mountalis refined how independent sellers published products and completed transactions in international markets.

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Illustration of vendor showing furniture and customer viewing products on a tablet
03 / 03

Integrated enterprise retail commerce

Building a commerce platform that simplified how customers moved from product discovery to checkout.

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Why retail teams choose Mountalis

Product Thinking First

We challenge assumptions early and help shape key decisions before engineering begins.

Senior Ownership

Senior engineers stay directly involved in product decisions, architecture and delivery.

Aligned Execution

We keep strategy, engineering and business priorities aligned across the lifecycle.

Validation Before Scale

We reduce unnecessary scope early so new initiatives reach validation with less operational overhead.

Technologies we work with

Technologies chosen for stable systems and predictable engineering operations.

  • Node.jsNode.js
  • JavaJava
  • PHPPHP
  • .NET.NET
  • RubyRuby
  • PythonPython

Our product development approach

A structured process for building platforms that can scale without friction or unnecessary complexity.

  1. 01

    Ideation

    Clarify the problem, constraints and success criteria before development begins.

  2. 02

    Design

    Define platform boundaries, user flows and interface direction for implementation.

  3. 03

    Development

    Build stable systems through reviews, testing and clear architectural decisions.

  4. 04

    Scaling

    Improve performance through monitoring, usage insights and continuous refinement.

Build your product with clarity

Share your goals and constraints. We'll help define the right technical direction.

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Engagement models

Dedicated Team

A dedicated product team with shared context and independent development.

Best for: product scaling & continuity

Project-Based

We take ownership of execution for a clearly defined scope.

Best for: MVPs & focused initiatives

Team Extension

Senior specialists integrated into your team to extend engineering capacity.

Best for: targeted expertise & additional capacity

FAQs

  • Mountalis develops retail solutions for ecommerce platforms, POS and omnichannel systems, retail analytics, loyalty platforms and inventory management. We also build custom retail software with integrations across payments, operations, customer data and commerce infrastructure.
  • Yes. Mountalis helps retailers modernize legacy platforms through system rearchitecture, cloud migration and integration across commerce and operational systems. This allows retail teams to improve platform stability, unify data flows and support omnichannel operations without replacing critical systems all at once.
  • Retail software helps brands create more consistent customer experiences across online and in-store channels. Integrated commerce systems, loyalty platforms and unified customer data allow retailers to support smoother transactions, personalized interactions and more reliable omnichannel operations.
  • Modern retail platforms connect ecommerce, POS and inventory systems through shared data and synchronized operations across channels. This allows retailers to maintain accurate inventory visibility, support omnichannel purchasing and reduce operational friction between online and in-store environments.
  • Retail software development usually starts with discovery, architecture planning and interface design. From there, systems move through engineering, integration and testing before rollout across retail operations. Ongoing improvements are guided by usage data, operational feedback and evolving business requirements.
  • AI and analytics help retailers improve demand forecasting, pricing decisions and customer personalization across channels. Retail platforms can also use operational data to optimize inventory planning, identify purchasing patterns and support more informed business decisions in real time.

Discuss your next product initiative

We start by understanding your goals and technical direction. Complete the form or contact us at contact@mountalis.com. Our team will respond within one business day.

Companies we work with

RepublicNextGen HealthcareMoonfareTuneIn