Senior Software Engineer

At Paymentology, we’re redefining what’s possible in the payments space. As the first truly global issuer-processor, we give banks and fintechs the technology and talent to launch and manage Mastercard, Visa, and UnionPay cards at scale - across more than 60 countries.

Our advanced, multi-cloud platform delivers real-time data, unmatched scalability, and the flexibility of shared or dedicated processing instances. It's this global reach and innovation that sets us apart.

We’re looking for a Senior Software Engineer to design, develop, and maintain scalable enterprise software solutions. You’ll play a critical role in creating and enhancing software systems that support our global clients. This role involves close collaboration with cross-functional teams and requires strong problem-solving, technical, and communication skills. If you’re passionate about clean code, cloud-native environments, and building impactful software, we’d love to hear from you.

What you get to do::

Key Responsibilities:

• Design software solutions that address both functional and non-functional requirements such as scalability, performance, and security.
• Write clean, efficient, maintainable code using industry-standard languages and frameworks (e.g., Java, Spring Boot).
• Develop and execute robust test plans, including unit, integration, and end-to-end testing.
• Resolve bugs and technical issues using debugging tools and techniques.
• Collaborate with product management and engineering leads to gather and refine software requirements.
• Participate in code reviews, task estimation, and architectural planning.
• Maintain proper documentation for APIs, test cases, and system designs.
• Follow and help improve software development best practices and processes.
  
  

Requirements:

What it takes to succeed:

• Proficiency in one or more programming languages (e.g., Java), with strong experience in Spring Boot.
• AWS experience, Kafka
• Solid understanding of object-oriented design, data structures, algorithms, and clean code principles (e.g., SOLID).
• Familiarity with Agile methodologies, Git, CI/CD pipelines, and issue tracking systems like JIRA.
• Experience in test-driven development and writing unit tests.
• Exposure to multi-cloud Kubernetes environments.
• Experience with Apache Kafka and real-time data handling in distributed systems.
• Strong problem-solving and documentation skills.
• Comfortable working independently and within distributed, remote-first teams.
  
  

Education & Experience:

• Bachelor’s degree in Computer Science, Engineering, or related fields is preferred (or equivalent experience).
• 8+ years of experience in software development or a related technical field.
• Experience in remote collaboration and working across multiple time zones is a plus.
  
  

What you can look forward to::

At Paymentology, it’s not just about building great payment technology, it’s about building a company where people feel they belong and their work matters. You’ll be part of a diverse, global team that’s genuinely committed to making a positive impact through what we do. Whether you’re working across time zones or getting involved in initiatives that support local communities, you’ll find real purpose in your work - and the freedom to grow in a supportive, forward-thinking environment.