• Creating and developing reliable payment solutions with high levels of security and performance.
• Optimizing performance and scalability of payment systems.
• Designing and maintaining tools that leverage AI for code generation to reduce time-to-market while maintaining code quality.
• Integrating complex external payment services and processors.
• Participating in ensuring system compliance with high-security standards (PCI DSS and others).

Requirements

• 3+ years of commercial development experience with Kotlin.
• Experience with the Spring Framework.
• Experience in developing payment solutions (billing, payment gateways, payment processors, exchanges).
• Practical experience integrating with external providers.
• Experience designing and optimizing relational databases (MySQL).
• Experience with NoSQL databases (Redis).
• Practical experience using AI-assisted coding tools (Copilot, ChatGPT, Codeium, etc.) to improve speed and quality of development.
• Ability to critically review AI-generated code, ensuring production-ready quality and compliance with company standards.
• Knowledge of Event-Driven Architecture principles and experience working with distributed messaging systems (e.g., Apache Kafka).
• Excellent command of core software development and design principles, test-driven development (TDD), and CI/CD processes.
• Strong understanding of microservice architecture.
• Ability to clearly and effectively communicate technical concepts in Russian and English.
• English proficiency level B1 or higher.

Preferred Qualifications

• Experience with Camunda (creating and supporting processes).
• Solid understanding of PCI DSS standards, ISO 27001, and other information security methodologies.
• Practical experience working with AWS.
• Experience with Jira and GitLab CI/CD.
• Experience in designing or developing internal tools that automate or accelerate integration development (e.g., generators based on business requirements).

Technology Stack

• Kotlin / Java
• MySQL
• Redis
• Apache Kafka
• Camunda 8
• Redshift
• Keycloak
• AWS
• Spring Framework
• GitLab CI/CD
• Jira
• Sentry
• Kibana
• Grafana
• AI-assisted coding tools (Copilot, ChatGPT, Codeium, etc.)

Conditions

We know that top talent thrives in the right conditions, so here's what you can expect when joining us:

• Full remote work.
• Competitive compensation with a service contract.
• Transparent performance reviews twice a year, with bonus opportunities and salary adjustments.
• An annual allowance that you can use for home office improvements, sports activities, equipment upgrades, and more—tailor it to what benefits you most.
• Investment in your development: paid language courses, access to various learning platforms, and a mindfulness benefit, including psychological support with 50% coverage.
• Career growth in a fast-scaling project with opportunities to influence technical decisions.
• A culture of recognition: our peer reward program celebrates contributions from across the team.

Recruitment process

• HR interview (40 min).
• Technical interview (1.5 hour).
• Test task.
• Final interview (45 min).