Back End Developer / Integration Engineer
Country: Spain
IT STARTS HERE
Santander () is evolving from
a global, high-impact brand
into a
technology-driven organization
, and our people are at the heart of this journey.
Together
, we are driving a
customer-centric transformation
that values bold
thinking, innovation
, and the
courage to challenge
what's possible.
This is more than a strategic shift.
It's a chance for driven professionals to grow, learn, and make a real difference
.
Our mission is to contribute to help more
people and businesses prosper
.
We embrace a strong risk culture and all our professionals at all levels are expected to take a proactive and responsible approach toward risk management.
Openbank
is Santander Group's integral digital consumer bank, bringing together retail banking, mobility finance and consumer lending solutions in one integrated digital platform.
THE DIFFERENCE YOU MAKE
Openbank
is looking for a
Backend Developer
based out of
Madrid
or
Valladolid.
As a Back End Developer / Integration Engineer, your mission will be to design, develop, and integrate secure, scalable, and high-quality backend solutions that support critical banking processes, leveraging modern cloud-native architectures, APIs, and microservices while ensuring compliance with corporate architecture, security, and software engineering standards.
We're
shaping the way we work
through innovation, cutting-edge technology, collaboration and the freedom to explore new ideas.
To succeed in this role, you will be responsible for:
Participating in the design and development of backend applications and integration solutions based on microservices architectures,



as well as the definition, development, and maintenance of APIs of various types.
Working closely with Cybersecurity, Architecture, and Cloud teams to ensure compliance with technology, security, and software quality standards.
Actively contributing to continuous integration and deployment (CI/CD) processes, code reviews, testing activities, technical security reinforcement, and the continuous improvement of application quality.
Collaborating with technical and functional teams on initiatives related to banking processes, particularly in the areas of Risk Management, Anti-Money Laundering (AML), GDPR compliance, and third-party integrations.
Contributing to the evolution of shared components, development of best practices, and the advanced use of automation and artificial intelligence tools throughout the software development lifecycle.
WHAT YOU'LL BRING
Our people are our greatest strength.
Every individual contributes unique perspectives that make us stronger as a team and as an organization.
We're
enabling teams to go beyond
by valuing who they are and empowering what they bring.
The following requirements represent the knowledge, skills, and abilities essential for success in this role.
Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.




Professional Experience
3-5 years of experience
in technology projects, particularly in backend development and integration environments, with strong knowledge of
Java 17+
,
Spring Boot
,
Spring JPA
,
Spring Security
, microservices, APIs, and cloud/containerized environments.
Previous experience in banking processes, especially in
Risk Management
,
Compliance
, and
third-party integrations
, will be considered a strong asset.
Previous experience in projects within the
financial services industry
.
Education
Bachelor's degree in Computer Science, Software Engineering, or a related (required)
Language
English (Required)
Spanish (Required)
Hard Skills
Strong technical expertise in
Java 17+
,
Spring Boot
,
Spring JPA
,
Spring Security
,
Spring Cloud Config
, and
microservices-based architectures
, as well as hands-on experience with
Kubernetes
,
AWS
,
Amazon EKS
, and other AWS cloud services such as
DocumentDB
,
Aurora
, and
KMS
, among others.
(required)
Experience with and knowledge of tools such as
SonarQube
,
Fortify
,
Trivy
,
Jira
, and
Apigee
will be considered an advantage.
(required)
Advanced use of
Artificial Intelligence (AI)
applied to software development, technical productivity, automation, analysis, and support across the software development lifecycle.
(required)
Experience with
Devin
is highly desirable.
(preferred)
Strong focus on
software quality
,
code reviews
,
security best practices
, and compliance with corporate technical standard

📌 Back End Developer (Valladolid)
🏢 Santander
📍 Valladolid