Senior Software Engineer (Java) - Talent Pool - Mercell

Mercell Danmark A/S; Utrecht; On-site; EUR 60,000 - 80,000; Full time

Job summary

A leading tech company in e-procurement is seeking a Senior Software Engineer to enhance cloud-native applications. The role involves developing high-quality applications using Java, optimizing services in AWS, and collaborating with cross-functional teams. Candidates should have senior-level experience with Java and a background in web applications, CI/CD, and cloud computing. This position is based in Utrecht, Netherlands, offering a hybrid work model.

Qualifications

• Senior-level experience with Java (Spring MVC and Springboot).
• Proven experience with cloud computing services, preferably AWS.
• Strong background in building web applications.
• Solid understanding of CI/CD, SDLC processes, and test automation.

Responsibilities

• Design and maintain high-quality applications using Java.
• Integrate and optimize services within Amazon Web Services.
• Provide expert guidance on platform improvements.
• Contribute to CI/CD and SDL processes with a focus on test automation.

Skills

Java (Spring MVC and Springboot)

AWS services

SQL

Problem-solving skills

CI/CD principles

Tools

Amazon Web Services

CloudFormation

Apache Kafka

Job description

Mercell is seeking a Senior Software Engineer to join our engineering team. In this role, you'll be instrumental in developing and optimizing applications within a cloud‑native architecture. If you're passionate about building secure, scalable, and high‑performance software solutions, and thrive in a collaborative, innovative environment, we encourage you to apply!

About Mercell

Mercell is a tech company and the market leader in e‑procurement in Europe. We’re revolutionizing how the public sector procures goods and services, helping buyers and suppliers connect in the most efficient, transparent, and easy way possible.

We are building a new SaaS platform that automates the entire tendering process, from publication to evaluation and final contract. This complex process involves a lot of API integrations, validations, and intricate steps that need to be handled seamlessly. Our core values Growth, Curiosity, Courage, and Trust guide everything we do, from our business decisions to how we collaborate and interact with our colleagues and customers.

What you’ll do:

• Design, develop, and maintain robust high‑quality applications using Java, Spring MVC and Springboot
• Integrate and optimize services within Amazon Web Services (AWS), including SNS, S3, RDS, ECS, EKS, Lambda, etc.
• Support the creation of secure, scalable, and high‑performance software solutions.
• Collaborate closely with other teams and stakeholders to ensure architectural consistency and promote best practices.
• Provide expert guidance on platform improvements and technical challenges.
• Optimize database queries and maintain stored procedures using your strong SQL knowledge.
• Contribute to our CI/CD and SDL processes, with a focus on test automation.

What you’ll bring:

• Senior‑level experience with Java (Spring MVC and Springboot)
• Proven experience with cloud computing services, preferably AWS.
• Strong background in building web applications.
• A solid understanding of CI/CD, SDLC processes, and test automation.
• Adherence to clean code principles.
• Familiarity with event‑driven technologies, such as Apache Kafka.
• Experience with Infrastructure as Code (CloudFormation preferred).
• Strong SQL knowledge and experience with stored procedures with databases like DocumentDB, MariaDB, Postgresql.
• Excellent problem‑solving skills and the ability to work both independently and collaboratively within a team.

We also value:

• A positive attitude and strong communication skills.
• A collaborative spirit; you enjoy teamwork, coaching, and helping others.
• The ability to navigate complex codebases with minimal documentation and improve them as needed.
• Proficiency in troubleshooting complex issues within production systems.
• A commitment to continuously communicating progress and plans to stakeholders.
• A professional, respectful, and responsible work ethic.
• A passion for continuous improvement and learning.
• Adaptability when dealing with tight deadlines and scope changes.

Locations:

• Portugal, Lisbon (remote): Mercell does not currently have a legal entity in Portugal. Employment will therefore be arranged through a trusted Employer of Record (EoR) partner, in line with local regulations. Candidates should be comfortable with this arrangement.
• Netherlands, Utrecht (hybrid): Combination of work from home and on‑site presence in our local office, to foster collaboration.

Please note: Mercell does not provide relocation support for this position. We are seeking candidates who are already based in, or have existing work authorization for, the country where the role is located.

Has this sparked your interest?

Apply now and join our team!

There is no fixed application deadline — we will review applications continuously.

By applying, your profile will be considered for upcoming opportunities that match your skills, experience, and interests. We will keep you updated accordingly throughout the process.

Mercell is an equal opportunity employer. We welcome applications from candidates of all backgrounds and experiences.

We handle all personal data in line with GDPR and our Privacy Policy.

We may carry out background checks on applicants to verify information that appears on CVs and other documentation. This background check is carried out by an external party and is not carried out without the consent of the applicant. Current applicants will receive further information about this.

Department: Technology

Locations: Utrecht, Portugal

Remote status: Hybrid

Employment type: Full‑time