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At K-LAGAN, we're looking for talented people to keep growing with us!
We are an international technology services company specialized in:
IT:
Banking, Insurance, Retail & E-Commerce, Healthcare
Transport & Supply Chain:
Rail, Automotive, Logistics, and Aerospace
Manufacturing:
Renewable Energy, Oil & Gas, and Utilities
R&D;:
Research, innovation, and development of technology solutions
At K-LAGAN, we focus on innovation, real impact, and tailor-made solutions, supporting our clients in transforming their businesses and processes.
Our purpose is clear:
to humanize technology and lead sustainability while acting responsibly toward our people, our clients, and society.
We create impact through innovation and talent, contributing to projects that help organizations grow, evolve, and transform.
Our Solutions
At K-LAGAN, we offer a comprehensive technology portfolio:
Technical Assistance




Turnkey Projects
Managed Services (SLA)
Custom Technology Products
Specialized Consulting
Nearshore / Offshore Projects
We also work in key areas such as Cybersecurity, Data, QA, Agile, AI & Business Transformation, and Green IT.
The Opportunity
We are looking for a Java Developer to join our Cloud & Software Development team and become part of an international, dynamic, and constantly evolving environment.
If you are motivated by impactful projects, professional growth, and bringing value through your expertise, this is the place for you.
Your Mission
As a
Java Developer
, your mission will be
to design and develop scalable cloud-based microservices
, ensuring efficient deployments and high technical quality for cloud solutions delivered to our international clients.
What will you do day to day?
Advanced backend development using Java ***** and Spring Boot
Design and management of containers with Docker and orchestration in Kubernetes clusters (AKS)
Configuration and maintenance of CI/CD pipelines to automate the software lifecycle
Deployment of solutions in Azure, leveraging native services to optimize architecture
Collaboration within Agile environments (Scrum) and participation in code reviews following Clean Code standards
Requirements




Degree in Computer Engineering, Telecommunications, or a related field
At least 4 years of professional experience in backend development with Java
Strong knowledge of Java (Spring Boot), Docker, Kubernetes, CI/CD (Azure DevOps/Jenkins), and Azure Cloud services
English level B2 or higher, with fluency for international environments
Experience with microservices architectures and SQL/NoSQL databases
Nice to Have
Knowledge of Infrastructure as Code (IaC) tools such as Terraform
Official Microsoft Azure certifications (Developer or DevOps Engineer)
Strong analytical skills, proactivity, and teamwork mindset
What We Offer
Stable, innovative, and international projects aligned with your experience
Permanent contract
Hybrid work model depending on the project
Flexible working hours
3 C's Recognition Program (Commitment, Communication & Customer Orientation) with financial rewards
Career development plan and continuous learning opportunities
Birthday day off
Private health insurance and adaptable compensation plan
Gym discounts
Childcare, language learning, and transportation support
Annual volunteering day
Events and team buildings: afterworks, tech cafés, dinners, barbecues...
Summer and Christmas company dinners
+1 additional vacation day after every 4 years with the company
Our Commitment
At K-LAGAN, we believe in responsible technology (Green IT) and promote social impact initiatives such as our annual volunteering day, creating an environment where people can grow and thrive.
Equal opportunity is one of our core values.
#J-*****-Ljbffr

📌 Senior Java Developer (Barcelona)
🏢 K-Lagan
📍 Barcelona