Job Description At THEWHITEAM Consulting, we are looking for an experienced

Senior Backend Engineer

to join a technology project focused on modern backend development and distributed architectures. The ideal candidate will have extensive hands-on experience with

Java , strong knowledge of

microservices and Hexagonal Architecture , and practical experience with messaging systems, cloud platforms, databases and containerized environments. You will work on designing and developing scalable backend solutions while contributing to engineering best practices, observability and reliable software delivery. Responsibilities

Design and develop scalable backend applications using

Java .

Build and maintain

microservices-based architectures .

Apply

Hexagonal Architecture (Ports & Adapters)

and sound software design principles.

Develop solutions using messaging and queueing technologies such as

Kafka or RabbitMQ .

Work with both

relational and NoSQL databases .

Develop and deploy applications in

containerized environments using Docker .

Implement and maintain logging, monitoring and

observability

solutions.

Work with monitoring and visualization tools such as

Grafana .

Contribute to CI/CD and software delivery processes.

Ensure code quality through testing, maintainability and software engineering best practices.

Collaborate with other technical teams and stakeholders to design effective backend solutions.

Troubleshoot technical issues and continuously improve system performance and reliability.

Requirements

8+ years of hands-on experience

in backend development.

Strong professional experience with

Java , including modern Java versions such as

Java 25 .

Proven experience designing and developing

microservices architectures .

Strong understanding of

Hexagonal Architecture (Ports & Adapters) .

Experience with messaging and queueing systems such as





Kafka, RabbitMQ

or similar technologies.

Knowledge of at least one major

cloud platform: AWS, Azure or GCP .

Experience working with both

relational and NoSQL databases .

Strong knowledge of

Docker and containerized environments .

Experience with logging, monitoring and observability tools, including

Grafana .

Basic understanding of

CI/CD pipelines

and software delivery practices.

Good knowledge of software design principles, testing and development best practices.

Spanish:

Fluent.

English:

Advanced level (C1), both written and spoken.

Nice to Have

Experience with

Kubernetes .

Exposure to

DevOps practices .

Previous experience working in

Agile environments .

Technical Assessment

The recruitment process includes a

technical pre-check

to assess the candidate's technical experience and suitability for the role. Conditions

Location:

Spain.

Work model:

100% remote .

Working hours:

09:00 - 18:00.

Estimated project duration:

7 months.

Experience:

8+ years.

Salary:

€40,000 - €43,000 gross annual salary .

Positions available:

1.

Candidates must have valid authorization to work in their country of residence before starting the engagement. Company

Joining THEWHITEAM means becoming part of a company made up of professionals with extensive experience in technology consulting. We firmly believe that companies and clients set the direction of the industry, but people are the ones who build it. We consider our people our greatest asset and a key part of the value we provide. Benefits

Our collective agreement is the one applicable to consulting and market research companies.

23 days of vacation

per year.

14 payments , including 12 monthly payments and two additional payments in June and December.

Versátil compensation options including

childcare vouchers and medical + dental insurance .

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📌 Senior Backend Engineer | Java | Microservices | Remote - Spain (Valladolid)
🏢 Twtspain
📍 Valladolid