Our partner is looking for a Senior Software Engineer based in Spain.

This is a senior engineering role focused on building and evolving high-scale backend systems that power global ecommerce for software and digital products. You will work on mission-critical payment, subscription, billing, and reporting platforms that process millions of transactions across multiple currencies and regions. You will contribute across the full software lifecycle—from architecture and implementation to deployment, monitoring, and continuous improvement. This is a hands-on role for an engineer who enjoys solving deep technical problems, improving system reliability, and building infrastructure that directly impacts global revenue and customer trust.

Lead the design and development of backend features for high-availability systems supporting payments, subscription billing, settlement, refunds, and reporting.

Build and maintain integrations with external payment processors, card networks, and alternative payment methods.

Design scalable, secure, and maintainable service-oriented architectures with a strong focus on reliability and performance.

Break down large technical initiatives into incremental, deliverable tasks suitable for agile development cycles.

Improve CI/CD pipelines, testing strategies, and deployment processes to enhance delivery speed and system quality.

Mentor and support junior engineers while promoting best practices in coding, testing, and system design.

Drive continuous improvement by identifying performance bottlenecks, operational risks, and opportunities for system optimization.





10+ years of professional software engineering experience delivering production-grade SaaS or backend systems.

Java

SQL (PostgreSQL)

and NoSQL databases in production environments.

Proven track record designing and implementing RESTful APIs and scalable backend services.

Hands-on experience with AWS services (e.g., EC2, S3, RDS, DynamoDB; Lambda is a plus).

Strong understanding of system reliability, performance optimization, and production troubleshooting.

Familiarity with Linux environments, containers, and Docker.

Exposure to frontend technologies (JavaScript, Angular or Vue) is a plus but not required.

Bachelor's or Master's degree in Computer Science or equivalent practical experience.

Performance-based bonus opportunities in addition to base salary.

Fully remote-friendly environment with global collaboration across distributed teams.

Annual learning and development budget for training, conferences, and upskilling.

Support for home office setup and remote working equipment.

Opportunity to work on high-impact financial infrastructure used by thousands of general businesses.

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📌 Senior Software Engineer - Frontend- Remote (Málaga)
🏢 Jobgether
📍 Málaga