Senior Backend Engineer — Lead Delivery & Impact (Hybrid)

OneSpan Inc.; Barcelona; Hybrid; EUR 70,000 - 110,000; Full time

Benefits offered by this job

Hybrid working

Flexible hours

Office in Barcelona

Team events

Job summary

OneSpan Inc. in Barcelona is seeking an experienced Senior Backend Engineer to join the local backend team and drive features from conception to production with a customer-first mindset.

You will own delivery, mentor engineers, and participate in architectural discussions, using Java, Spring Boot, SQL, AWS, and Kubernetes to build scalable backend services while maintaining high quality and rapid iteration.

Qualifications

• 10+ years of professional backend development experience with at least 4 years in a senior role.
• Product mindset: you think about features from the customer's perspective.
• Strong Java backend foundation with Spring Boot and SQL; familiarity with modern backend architecture.
• Cross-functional leadership: collaborate with Product Owners, engineers, and management.
• Delivery and ownership: own outcomes, timelines, dependencies, and progress.
• Autonomy: work with minimal supervision and take initiative.
• Fluent in English (written and spoken).
• Bonus: fintech/security/SaaS experience where shipping discipline matters.

Responsibilities

• Own product delivery end-to-end from requirements to production with customer impact.
• Lead architectural discussions and balance customer value with technical feasibility.
• Mentor junior and mid-level engineers and collaborate with leadership to raise the team's performance.

Skills

Java

Spring Boot

SQL

AWS

Kubernetes

English fluency

Cross-functional leadership

Delivery ownership

Tools

AWS

Kubernetes

Job description

OneSpan Inc. in Barcelona is seeking an experienced Senior Backend Engineer to join the local backend team and drive features from conception to production with a customer-first mindset.

You will own delivery, mentor engineers, and participate in architectural discussions, using Java, Spring Boot, SQL, AWS, and Kubernetes to build scalable backend services while maintaining high quality and rapid iteration.