Senior Software Engineer
PaymentologyEstonia2 days ago
Full-timeRemote FriendlyEngineering, Information Technology
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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 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 implement high-quality software solutions that power our global payments infrastructure. This role requires deep problem-solving capability, and a strong focus on scalable, maintainable systems. You’ll work closely with cross-functional teams to develop features in highest quality — helping shape the future of Paymentology’s technology.
What you get to do::
What it takes to succeed:
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 contributing to initiatives that support local communities, you’ll find real purpose in your work — and the freedom to grow in a supportive, forward-thinking environment.
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 implement high-quality software solutions that power our global payments infrastructure. This role requires deep problem-solving capability, and a strong focus on scalable, maintainable systems. You’ll work closely with cross-functional teams to develop features in highest quality — helping shape the future of Paymentology’s technology.
What you get to do::
- Design, develop, and maintain high-quality Java Spring Boot microservice applications.
- Write clean, maintainable, and efficient code, following best practices and design patterns (e.g., SOLID principles).
- Perform code reviews and ensure adherence to coding standards across the development team.
- Debug, troubleshoot, and optimize applications for performance, scalability, and reliability.
- Stay updated with emerging technologies and incorporate relevant innovations into development practices.
- Collaborate across teams to deliver reliable software that meets business and customer needs.
What it takes to succeed:
- Proficiency in one or more programming languages such as Java.
- Strong understanding of software architecture principles and design patterns.
- Knowledge of database systems and proficiency in SQL.
- Proficiency in software engineering fundamentals including data structures, algorithms, object-oriented design, and SOLID principles.
- Familiarity with version control systems (e.g., Git), IDEs, and issue tracking tools like JIRA.
- Experience with unit testing and/or Test-Driven Development (TDD).
- Strong problem-solving abilities and analytical thinking.
- Excellent teamwork and communication skills, particularly in remote-first environments.
- Continuous learning mindset with a passion for innovation and technical excellence.
- Excellent written and verbal communication skills in English.
- Bachelor’s degree in Computer Science, Engineering, or a related field preferred, though equivalent work experience may be considered.
- 5–7 years of experience in software development roles, showing progressive growth in technical scope.
- Experience leading or contributing to complex software projects from design to delivery.
- Hands-on experience in Agile development, code reviews, and CI/CD pipelines.
- Experience with frameworks and tools such as Spring Boot.
- Experience with microservices.
- Familiarity with multi-cloud Kubernetes environments.
- Strong track record of troubleshooting and debugging complex production systems.
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 contributing to initiatives that support local communities, you’ll find real purpose in your work — and the freedom to grow in a supportive, forward-thinking environment.
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