Senior Software Engineer - Croatia

Senior Software Engineer

As a Senior Software Engineer at Coinme, you’ll play a crucial role in shaping the financial infrastructure that powers our fiat-to-crypto ecosystem. You will design and develop scalable, high-performance backend systems that manage the flow of funds—from processing transactions to seamless partner integrations.

You’ll work with modern technologies in a collaborative, fast-paced environment. If you thrive on solving complex problems and want to impact billions of people worldwide, this is your opportunity to join a high-growth, mission-driven company.

Responsibilities:

• Design solutions for complex technical and business problems
• Develop software systems and components for our rapidly growing business
• Write performant, maintainable code while iterating and shipping rapidly
• Work within our backend architecture and technology stack based on:
• Java 17 or higher with Project Reactor (Reactive Java)
• Spring Boot
• Command and Query Responsibility Separation (CQRS) architecture and Event Sourcing (ES)
• Full microservice environment
• RESTful APIs for synchronous flows
• Event-driven design (powered by CQRS and ES) for async flows
• Webhooks and Server-sent events
• Axon Framework for intra-domain event-driven design
• Kafka for inter-domain event-driven design
• Kubernetes, Helm charts, Argo platform
• MySQL DB
• Mongo DB
• AWS solutions (EC2, RDS, etc.)
• Author and maintain unit and integration tests
• Work with your Scrum team to plan sprints and delivery of features
• Drive engineering excellence, operational stability and security into all layers of the platform
• Participate in design and architecture discussions and planning
• Drive the execution and delivery of features by collaborating with cross functional stakeholders
• Work with Engineering Leadership to drive best practices in software development, testing, and production operations
• Mentor other engineers, helping them grow in their careers
• Contribute to recruiting efforts to continue to build your team

Qualifications:

• Bachelor's degree in Computer Science, Software Engineering, or equivalent experience
• 5+ years of experience as a software developer
• Experience building scalable services and distributed systems in Java or similar object-oriented language
• Experience driving technical designs within a team
• Experience writing code that is readable, scalable, and instrumented
• Experience working in a fast-paced Agile development environment
• Experience in communicating with users, other technical teams, and product to understand requirements, describe software product features and technical designs
• Passion for cryptocurrency and blockchain technology
• Required technology skills
• Java Spring Boot expertise
• Experience with a microservice environment
• Kafka, RabbitMQ, ActiveMQ or similar tech
• RESTful APIs for synchronous flows
• MySQL DB
• Mongo DB or similar NoSql database
• Experience with Kubernetes or any cloud development platforms

Not Required, But Nice to Have:

• Experience working in the financial services industry
• Experience or working knowledge of CQRS architecture and Event Sourcing concepts
• Experience with Event-driven design
• Reactive Java, Project Reactor
• Webhooks, Server-sent events, Websocket or any async notification technology
• Axon Framework
• Experience with AWS solutions

Compensation and Benefits

• Competitive Salary
• 100% Remote - work from the comfort of your home
• Comprehensive health benefits package
• A diverse offering of supplemental insurance
• Generous Time Off, Parental Leave, Paid Volunteer Hours
• Paid Holidays
• Great people!

This is a fully remote position. Must be willing to work some overlap between EST. English is our global team’s common language, so strong verbal and written communication skills in English are required.