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Senior Java Developer /Backend (Remote from EU) Job Opening In remoto – Now Hiring Quid Solutions


Job description

Overview

We are seeking a Senior Java Developer to strengthen our backend engineering team responsible for designing and maintaining high-performance, scalable enterprise applications.

The ideal professional has a deep understanding of modern Java frameworks, distributed architectures, and database optimization.

This position involves full ownership of backend services — from design and development to integration, performance tuning, and deployment in cloud-native environments.

Responsibilities
  • Design, implement, and maintain backend components and microservices ensuring performance, scalability, and maintainability
  • Optimize database performance and ensure robust data flow between systems
  • Integrate event-driven communication using Kafka and manage logging and monitoring through ELK
  • Participate in defining system architecture and technical standards aligned with project goals
  • Implement DevOps best practices to automate builds, tests, and deployments
  • Identify and resolve system bottlenecks and performance issues at both code and infrastructure levels
  • Apply and maintain secure development practices throughout the lifecycle of applications
  • Collaborate closely with cross-functional teams including product owners, architects, and QA engineers
  • Provide mentorship to less experienced developers, promoting knowledge sharing and technical growth
  • Take end-to-end responsibility for assigned deliverables — from analysis and implementation to deployment and post-release monitoring
Qualifications
  • Programming: Advanced expertise in Java, Maven, and frameworks such as Quarkus or Spring, applied in large-scale production systems
  • Databases: Proven experience managing and optimizing MongoDB and PostgreSQL, including schema design, indexing strategies, and performance tuning
  • Architecture: Strong knowledge of microservices, event-driven architecture (Kafka), and integration with ELK stacks for observability
  • DevOps: Practical experience with Docker, Kubernetes, Jenkins, SonarQube, Nexus, and continuous integration/delivery pipelines
  • Performance Optimization: Proficiency in profiling, testing, and tuning backend systems to ensure reliability and scalability
  • Security: Sound understanding of secure coding principles, vulnerability prevention, and compliance with software security standards
  • Version Control: Proficient in Git, preferably with Bitbucket repositories
  • Agile Practices: Experience working in Agile/Scrum environments focused on iterative and high-quality delivery
  • Tooling Exposure: Familiarity with security and profiling tools such as Snyk, OWASP, or similar
Hiring Details
  • Seniority: Senior (5–7+ years of relevant experience)
  • Language: English level B2/C1 (mandatory)
  • Work setup: 100% remote.

    Travel: Occasional travel to Brussels may be required
  • Eligibility: Open to EU citizens or professionals residing in the EU with a valid work permit
  • Engagement options: Freelance or Spanish employment contract, depending on the candidate’s preference and location
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Required Skill Profession

Other General


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Unlock Your Senior Java Potential: Insight & Career Growth Guide


Real-time Senior Java Jobs Trends (Graphical Representation)

Explore profound insights with Expertini's real-time, in-depth analysis, showcased through the graph here. Uncover the dynamic job market trends for Senior Java in remoto, Spain, highlighting market share and opportunities for professionals in Senior Java roles.

91505 Jobs in Spain
91505
148 Jobs in Remoto
148
Download Senior Java Jobs Trends in Remoto and Spain

Are You Looking for Senior Java Developer /Backend (Remote from EU) Job?

Great news! is currently hiring and seeking a Senior Java Developer /Backend (Remote from EU) to join their team. Feel free to download the job details.

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The Work Culture

An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at Quid Solutions adheres to the cultural norms as outlined by Expertini.

The fundamental ethical values are:

1. Independence

2. Loyalty

3. Impartiapty

4. Integrity

5. Accountabipty

6. Respect for human rights

7. Obeying Spain laws and regulations

What Is the Average Salary Range for Senior Java Developer /Backend (Remote from EU) Positions?

The average salary range for a varies, but the pay scale is rated "Standard" in remoto. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.

What Are the Key Qualifications for Senior Java Developer /Backend (Remote from EU)?

Key qualifications for Senior Java Developer /Backend (Remote from EU) typically include Other General and a list of qualifications and expertise as mentioned in the job specification. The generic skills are mostly outlined by the . Be sure to check the specific job listing for detailed requirements and qualifications.

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To improve your chances of getting hired for Senior Java Developer /Backend (Remote from EU), consider enhancing your skills. Check your CV/Résumé Score with our free Tool. We have an in-built Resume Scoring tool that gives you the matching score for each job based on your CV/Résumé once it is uploaded. This can help you align your CV/Résumé according to the job requirements and enhance your skills if needed.

Interview Tips for Senior Java Developer /Backend (Remote from EU) Job Success

Quid Solutions interview tips for Senior Java Developer /Backend (Remote from EU)

Here are some tips to help you prepare for and ace your Senior Java Developer /Backend (Remote from EU) job interview:

Before the Interview:

Research: Learn about the Quid Solutions's mission, values, products, and the specific job requirements and get further information about

Other Openings

Practice: Prepare answers to common interview questions and rehearse using the STAR method (Situation, Task, Action, Result) to showcase your skills and experiences.

Dress Professionally: Choose attire appropriate for the company culture.

Prepare Questions: Show your interest by having thoughtful questions for the interviewer.

Plan Your Commute: Allow ample time to arrive on time and avoid feeling rushed.

During the Interview:

Be Punctual: Arrive on time to demonstrate professionalism and respect.

Make a Great First Impression: Greet the interviewer with a handshake, smile, and eye contact.

Confidence and Enthusiasm: Project a positive attitude and show your genuine interest in the opportunity.

Answer Thoughtfully: Listen carefully, take a moment to formulate clear and concise responses. Highlight relevant skills and experiences using the STAR method.

Ask Prepared Questions: Demonstrate curiosity and engagement with the role and company.

Follow Up: Send a thank-you email to the interviewer within 24 hours.

Additional Tips:

Be Yourself: Let your personality shine through while maintaining professionalism.

Be Honest: Don't exaggerate your skills or experience.

Be Positive: Focus on your strengths and accomplishments.

Body Language: Maintain good posture, avoid fidgeting, and make eye contact.

Turn Off Phone: Avoid distractions during the interview.

Final Thought:

To prepare for your Senior Java Developer /Backend (Remote from EU) interview at Quid Solutions, research the company, understand the job requirements, and practice common interview questions.

Highlight your leadership skills, achievements, and strategic thinking abilities. Be prepared to discuss your experience with HR, including your approach to meeting targets as a team player. Additionally, review the Quid Solutions's products or services and be prepared to discuss how you can contribute to their success.

By following these tips, you can increase your chances of making a positive impression and landing the job!

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