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Senior Software Engineer

España💼 Full-time🗓 2026-06-27 → 2026-09-02

Core

Designing and building scalable Java solutions, APIs, and microservices for global payment platforms serving financial institutions and payment service providers.

Role type

Senior Software Engineer (Backend/Platform)

Builds

Scalable payment infrastructure, microservices, and REST APIs for the global payments value chain

Domain

Financial Technology (Payments)

Deliverable

production ML models | product features | infrastructure

Required skills

Java (11+), Spring Boot, Microservices Architecture, REST API Design, SQL/Relational Databases, CI/CD Pipelines, Automated Testing, Incident Management, Performance Optimization

Preferred skills

Kafka, PostgreSQL, Kubernetes, Docker, Cloud Platforms (Azure/AWS), ELK Stack, AI-assisted development tools, AI/ML Integration, Prompt Engineering

Technologies

Java, Spring Boot, Kafka, PostgreSQL, Kubernetes, Docker, Azure, AWS, ELK, Grafana, Prometheus, GitHub Copilot

Responsibilities

Develop high-quality software using Java and cloud-native architectures; Design scalable and resilient APIs and microservices; Collaborate with Product and Engineering teams to solve complex business challenges; Take ownership of technical solutions from concept through production; Drive engineering best practices and code quality; Mentor team members and contribute to engineering culture

Seniority

Senior, hands-on IC with mentorship responsibilities

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