Senior Software Engineer

Job Description

As a Software Engineer at Payter, you will play a crucial role in the company's growth by delivering key software solutions. Joining a small, close-knit team, you will engage in software development, collaborating closely with domain owners to deliver high quality, clean, testable code in line with standards, strategies, and best practices.

At Payter, we are innovators, pioneers, and leaders in the dynamic realm of unattended/self-service contactless and cashless payment technology in a wide range of markets such as Electrical Vehicle Charging, Transportation, Retail, Hospitality, Vending, Charity, Parking, and beyond. The adaptable Payter platform accommodates a diverse range of payment technologies (NFC, EMV, Apple Pay, Google Pay, etc.), international banking processes, closed-loop payment and loyalty schemes and telemetry.

Through continuous innovation and in-house development, we redefine how vendors connect with their customers, empowering them to boost revenue, enhance user experiences, and access real-time sales and performance data. We support a broad range of technologies, from Contact & Contactless EMV, Mifare, WiFi, 5G, Bluetooth, Touch Screens and more. Our state‑of‑the‑art products have an extremely long service life, are of high quality, compliant with multiple international standards, boast great design, are user‑friendly for all, multifunctional, and easy to integrate.

• EV Charging:
  Fastned, Shell, BP, Ionity, Alfen, EVBOX
• Cashless Charity Donations:
  Hartstichting, WWF, Save the Children, Royal British Legion
• Food & Drink Vending:
  Coca Cola, Lavazza, Starbucks, Jacobs Douwe Egberts, Costa, Heineken, Maas International, Franke, WMF, Wurlitzer, Selecta
• Hospitality & public locations:
  Compass Group, Sodexo, Albron, TU Delft, TU Eindhoven
• Gaming & Entertainment:
  Pinball, Slot Machines, Gaming Arcades, Efteling
• Petrol Stations services Laundry, Car Wash, Kiosks, Toilets:
  Shell, BP, Exxon
• Special Products:
  Photo Booths, Dog Wash Station

• Working as part of a team to design, build, and deliver sustainable, scalable, reliable, and well‑tested software into secure cloud infrastructure by analysing requirements, writing code and unit tests that satisfy requirements, writing automated tests to verify requirements, writing supporting technical documentation, support the software you've built, embracing continuous improvements to ensure our products and services innovate and provide business value, championing, promoting, and demonstrating the organisation's values in all aspects/areas.

• 5+ years of experience as a software engineer
• Understanding of security and development best practices
• Designed, developed, and consumed APIs
• Experience working with database technologies, both SQL and No‑SQL
• Hands on experience working with caching technologies
• Experience writing and maintaining unit, integration, E2E and regression tests and test suites
• Excellent understanding and knowledge of source control, branching strategies, merging, and software deployment tools
• Experience in microservice architectures and containerization
• Experience setting up, configuring, and deploying infrastructure using CI/CD and Dev Ops practices
• Experience working on high‑traffic distributed systems, with responsive applications
• Understanding of Agile methodologies

• Languages:
  
  GO
• Infrastructure:
  Google Cloud Platform
• Knowledge and understanding of centralised logging practices using Google Cloud Logging
• Experience with common Software Practices: GIT workflows, Build Pipelines, TDD, OOP, SOLID, and an understanding of when to apply common software patterns
• Background knowledge:
  Event Based Systems, Distributed Architecture, Microservices, Queuing Technologies, Containerisation

• Able to plan and organise your own time, balancing shifting priorities whilst delivering a first‑class service
• Have a passion for sharing your knowledge and experiences with others in the team
• Be committed to producing work that you and the rest of the team can take pride in
• Great problem‑solving skills, with the ability to articulate challenges clearly…