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Senior Backend / Integration Developer (Java & Apache Camel)

Remote, Madrid·Added 1 month ago

UST

118 open roles

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Overview

Payments: 12 or 14 salary payments a year
Work mode: Remote (Madrid)
Hours: Jornada intensiva on Fridays and in summer
Experience: 3+ years
Benefits: Private health insurance, life insurance, flexible pay plan, meal vouchers, gym access

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Skills

This job advert was originally written in Spanish.

Pay & benefits

What you'll get

23 working days of vacation and December 24 and 31.
Numerous social benefits (health insurance, telework assistance, life insurance, and accident insurance).
Flexible Compensation Program (meal card, nursery checks, transport card, online English classes, health insurance for your family...).
Free access to several training platforms.
Stability and career development.
We have an internal reference compensation plan in place.
Option to choose to receive your salary in 12 or 14 installments.
Work-life balance measures (flexible hours, telework, specialist advice (psychologist, nutritionist, personal trainer), intensive schedule on Fridays and in summer according to the project).
UST Club platform discounts and gym discounts.

If you want to know more, do not hesitate to sign up and we will contact you to provide more information about the position! We are waiting for you!

The role

We are still looking for talent...and we would love for you to join our team!

To get to know us a little better, UST is a North American multinational certified as a Top Employer and Great Place to Work with more than 35,000 employees globally and presence in more than 35 countries. We are leaders in digital technology services and provide large-scale technological solutions to large companies.

We are looking for a Senior Backend and Integration Developer with solid experience in Java and Apache Camel, specialized in microservices architectures and messaging environments, to work with one of our main clients, a leader in the banking sector.

What you'll do

Migration of existing TIBCO processes.
Creation of integration flows using Apache Camel.
Transformation of messages, validation of formats, and routing of data between source and target systems.
Development and maintenance of RESTful APIs and robust backend services using Java.
Implementation of event-driven architectures and messaging using Kafka, ActiveMQ, RabbitMQ, or others.
Monitoring, optimization, and troubleshooting of existing integration flows.

How you'll work

Remote work mode with occasional client visits.

Technical requirements

Solid programming skills in Java (versions 11, 17, or higher).
Frameworks: Apache Camel, Spring Boot.
Messaging: Apache Kafka, JMS, ActiveMQ.
Architecture: Microservices, Service-Oriented Architecture (SOA), and Integration Patterns.
Cloud/DevOps environments: Docker, Kubernetes, OpenShift, CI/CD deployments, and clouds such as AWS.
APIs: Knowledge of Swagger/OpenAPI.
Agile methodology: Scrum/Kanban/JIRA.

Required knowledge

Experience: More than 3 years in backend development with Java.
Specialization: Proven, demonstrable experience with Apache Camel.
Ecosystem: Mastery of Spring Boot, Spring Cloud, and microservices architectures.
Messaging: Proficient use of brokers such as Apache Kafka, ActiveMQ, or RabbitMQ.
Databases: Management of relational (SQL) and non-relational (NoSQL) databases.
Methodologies: Experience working in agile environments (Scrum).

Hiring process

3 steps3 interviews1–2 weeks in all

Learning about who you are
With recruitment team
Conversation about your background and experience; for some roles, a sense of your technical proficiency.
Understanding what makes you tick
What motivates you, your working style and personality, and whether you would thrive in UST and client team dynamics.
Final interview
With future peers, sometimes leadership or the client
Informal chat with your future peers about team fit; depending on the role, members of the leadership team or the client may join.

UST replies within 24 hours of the final interview.
Timing depends on everyone's availability.

About UST

UST is a global digital transformation and IT services company headquartered in Aliso Viejo, California, USA. With over 30,000 employees worldwide, UST partners with major corporations across industries such as banking, healthcare, retail, and manufacturing to deliver technology solutions, including cloud, data analytics, and application development. The company has a strong global footprint with delivery centers across North America, Europe, Asia, and Latin America.

In Spain, UST has a significant presence in Málaga, where it operates a technology and innovation hub. The Málaga office is a key delivery center for European clients, offering roles in software engineering, data, and digital services. UST is known for its collaborative culture and investment in employee development, making it an attractive option for international professionals seeking to work in Spain's growing tech ecosystem.

Industry: Technology
Founded: 1999
Employees: 30,000
Headquarters: Alameda, USA
In Spain: Málaga
Website: ust.com

Good to know if you are moving

UST's Málaga office is part of a growing tech hub in southern Spain, offering a Mediterranean lifestyle with lower cost of living compared to Madrid or Barcelona.
The company provides visa and relocation support for international hires, as part of its global mobility programs.
UST emphasizes continuous learning and offers certifications and training in cloud, data, and engineering.
Málaga has a growing international community and is well-connected by air to major European cities, making it easy for expats to travel.
UST has a diverse workforce with employees from many nationalities, and English is commonly used in the Málaga office.

In their own words

Additional information

At UST, we are committed to equal opportunities in our selection processes and do not engage in any type of discrimination based on race, gender, disability, age, religion, sexual orientation, or nationality. We are committed to disability and support the incorporation of people with a disability certificate.

All open roles at UST