Custom POS Software Development

Improve your business efficiency with our Custom POS Software Development service, tailored to streamline your sales processes. Experience balanced accuracy and speed in routine operations, inventory management, and customer engagement, driving growth and customer satisfaction.

POS development with Altamira

SaaS POS software development

Hire our development team to support and speed up the development and growth of your SaaS POS software for a long-term period. Our expertise spans across AWS, Azure, and Google Cloud platforms, ensuring your POS solution is scalable and secure.

POS application development

Improve your product offerings with our proficiency in the latest development technologies: Flutter to develop once for multiple platforms, MongoDB to decrease costs on developing offline mode from scratch, ESC/POS commands – to support a lot of thermal printers, Epson printers – connected by Bluetooth or USB using their SDK, and React, Node.js., .Net languages. We specialize in creating feature-rich POS applications that smoothly integrate with existing systems through API connections, improving overall system performance and user experience.

POS development scaling

Release new features, update quicker, and steadily increase your development capacity by involving our POS software developers. We use continuous CI/CD pipelines, Docker for containerization, and Kubernetes for orchestration to streamline development processes, enabling quicker releases and scalability.

POS software upgrade

Leverage our experience in point-of-sale software development to renovate or redevelop any part of your POS systems. Capitalize on our extensive experience in POS software development, incorporating the latest in AI for predictive analytics and IoT integration for hardware connectivity.

POS architecture reassessment

Our architects are ready to thoroughly evaluate and refine your POS software’s architecture, introducing microservices architecture to ensure enhanced scalability, reliability, and compatibility with NFRs.

POS UX/UI design improvement

Use the expertise of our product POS software design, POS developers, and business analysts to reinvent UX and improve the usability of your POS product.

Altamira is trusted by

Cross-industry POS development services

Our company has an extensive knowledge base in POS development, namely comprehension of market demand, NFRs, required compliance, and more.


POS software development that helps both brick-and-mortar shops and online stores process offline and online payments, manage inventory, monitor stock levels, and run the store altogether.

Ghost Kitchens

We build POS systems that become a centrepiece of cloud/ghost kitchens. Ghost kitchen POS software streamlines the processing of orders made from different brands and channels and unites all cloud kitchen operations.


We design and build custom POS software systems for hospitality organisations and services to manage clients’ orders and their preparation, kitchen capacities, and supply of products while offering different payment options.

Solve common POS software pitfalls with our custom solutions

Handling large volumes of users and orders

Our custom POS systems are designed to handle a large number of users and orders without compromising on speed or efficiency.

Eliminating lost orders from POS to print

We ensure seamless integration between the custom point of sale system and the printer to prevent any loss of orders, resulting in timely order fulfilment and satisfied customers.

Solving possible maintenance issues

Our regular maintenance and updates ensure that businesses' POS systems remain up to date, minimising the risk of errors and ensuring a smooth operation.

Efficient integration with delivery services

Our POS systems are equipped to integrate efficiently with various delivery platforms and services, ensuring prompt and hassle-free deliveries. This reduces the risk of dissatisfied customers and lost revenue.

Smooth integration with payment solutions

Our custom POS software development systems integrate seamlessly with various payment solutions, including credit cards, debit cards, and mobile payments. This ensures fast and secure transactions, resulting in increased revenue for businesses.

Take the next step

Let’s treat the core problems, not symptoms.

Estimate my project

Receive a personalised project estimate and take the first step towards bringing your idea to life.

Discover success stories

Explore our case studies and find out how we have helped some of our clients from around the world.

POS application development integration ecosystem

Develop a multichannel POS solution optimized for SUNMI devices to streamline retail sales and payment processing and enhance customer experience. Smoothly integrate this mobile-friendly POS system into your existing workflow to improve efficiency and sales.


Set up a reliable API for a steady connection to payment systems like PayPal, Apple Pay, and Google Pay.

Inventory management

Automatically update info on stock management levels when purchases are made.


Enhance the end-point customer experience and smooth data flow by binding CRM with POS.


Connect the POS systems to printers to automatically create receipts for guests and tickets for the kitchen staff.

Analytics software

With transaction data, businesses can analyse customer activity and predict behaviour patterns.


Amplify and reinforce the value of ERP with additional data sources and ensure data integrity and consistency.

Online marketing tools

Connect POS and get all the purchasing data to make personalised advertising companies.

eCommerce platforms

Integrate POS systems with online shopping websites and simplify the online check-out process.

Accounting software

Connect accounting with POS to ensure seamless exchange of financial data, like purchases, taxes, etc.

Altamira as your POS development partner

Vast pool of tech talent

Our team consists of experienced software developers, architects, and QA engineers who constantly expand their knowledge and combine advanced technical skills with creative thinking to build high-quality and useful solutions.

Long-term partnership

We work with companies that are constantly growing and looking for new opportunities. Our business model allows us to make a long-term commitment and cater to development needs that grow over time.

Flexible cooperation conditions

We offer different cooperation models, handpick specialists and assemble a unique development team. Their engagement level will be planned especially for your project, and can be adjusted according to the project's progress.

Seamless communication flow

We ensure transparent and clear communication with management and technical staff. Our account managers, delivery department, and development specialists will provide you with updates so your team will be fully integrated into the process.

High level of project ownership

Our goal is not just to write code but to deliver a self-sufficient solution we can be proud of. We are ready to take responsibility for the development process and make maximum efforts to fulfil your requirements and provide outstanding results.

Discover why customers choose Altamira​

Altamira produced superlative deliverables that provide valuable information to guide internal operations and support sales processes. The team was receptive to feedback, adapting resources to ensure effective collaboration.


Ryan Crawford


Custom-made ERP solution that provides jet brokerage services to boost jet sales and service quality.

Services we provided

  • Web Application
  • UI/UX Design
Communication was excellent and my original idea became real thanks to the brilliant work of Business Analysts and Project Managers. Their prompts were always on time, hence there were no misunderstandings in the process. I am absolutely satisfied with how my app looks and functions. It is exactly what I wanted to get when I decided to go with this team.

CEO & Co-founder, Aquiline Drones

Barry Alexander


Android and iOS native applications that provide on-demand drone services, where users can connect with couriers and track the status of their drone order delivery.

Services we provided

  • Mobile Application Development
  • UX/UI Design
At first, I felt hesitant about trusting such a complex project to outsource developers. But, fortunately, my concerns appeared to be absolutely unfounded. Altamira team did amazing job! And I was pleasantly surprised by how well-established processes they have.

CTO, Ticker Tocker

Jonathan Kopnic


Web, iOS, and Android trading platform that offers advanced capabilities in earning by trading, selling products via the integrated marketplace, and conducting trading live-streaming.

Services we provided

  • Discovery
  • Tech Vendor Audit
  • Web and Mobile Application Development
The team’s communication practices made for a rapid yet stable exchange of information, allowing for the quick resolution of all issues that arose during development.

IT Solution Team Leader

Dusan Barus


Unique mobile solution that automates the process of uploading, transferring, documenting, numbering, and downloading pictures.

Services we provided

  • Web Application Development
  • UX/UI Design
It has been an absolute pleasure working with the team at Altamira. We have never been blocked or impeded by their work. They operate efficiently and quickly to get the job done.


Ian Cash


Unique mobile application that aims to teach users to play golf according to individual playing styles and recommendations provided by specifically developed algorithms.

Services we provided

  • Discovery
  • Mobile Application Development
  • UX/UI Design
Altamira helped us to shape the future of music by launching our disruptive publishing tool scodo. What I appreciate most in working with them is their incredibly structured approach while keeping a strong focus on reaching our project’s goals. And of course all of that paired with highly talented and likeable people across the board.

Head of Services, Universal Edition

Entertainment & Media

Electronic document delivery ecosystem development for music publishing.

Services we provided

  • Web application development
  • Software Development

People also asked

What is POS System Development?

POS system development involves creating a Point of Sale (POS) system, a combination of software and hardware that allows businesses to conduct and manage sales transactions. It’s not just about processing payments but also includes managing inventory, tracking customer orders, and generating reports to analyse business performance.

How do you create a POS system?

Creating a POS system involves several steps: Firstly, we outline the specific requirements and functionalities you want in your system, like inventory management, customer data tracking, etc. Next, develop or integrate POS software solution that meets your business needs. Finally, test the system thoroughly to ensure everything works inch-perfect together. Get in touch to get more information about the POS system development.

What are the 5 components of a POS system?

The five key components of a POS system are:

  1. POS Software is the application that runs the POS system, handling sales transactions, inventory management, and customer data.
  2. POS Terminal is the physical device where transactions are conducted, often equipped with a touchscreen.
  3. Receipt Printer is essential for providing customers with physical transaction records.
  4. Cash Drawer is a secure place to store cash from transactions.
  5. Barcode Scanner speeds up the checkout process and helps in inventory tracking.

Contact us to learn more about POS system development for your business.

hat programming language is used in POS systems?

The choice of programming language for POS software development varies based on the system’s requirements and the developer’s preference. Commonly used languages include Java and Python. Java is popular for its portability across different platforms, and Python for its ease of use and readability.

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