Network Engineer

Network engineer
Location: Porto
Start date: June 2026
Entity: Euronext Technologies
Contract: Full-time

Join Euronext Technologies as a network engineer and play a key role in designing maintaining and optimising our network infrastructure to support business and technical requirements.

You will be primarily responsible for:

• Participating in infrastructure and business projects to define the most efficient network architecture
• Leading the maintenance of network solutions to enable effective management of business and technical requirements
• Leveraging artificial intelligence and automation tools for network provisioning and deployment
• Managing the maintenance of the infrastructure using standardised processes and automated tools
• Providing detailed high- and low-level design and test plan documentation and liaising with other team members to ensure alignment
• Managing third-party suppliers to ensure operational effectiveness and influence design decisions maximising business benefit from the network infrastructure
• Providing second line support for network infrastructure across data centres and offices

Your profile:

• Proven experience in network engineering ideally in a complex and critical environment
• Strong knowledge of network architecture protocols and security best practices
• Experience with automation tools and AI-driven network provisioning is highly desirable
• Ability to produce clear and comprehensive technical documentation (designs test plans)
• Experience managing third-party suppliers and collaborating with cross-functional teams
• Excellent problem-solving and analytical skills with a proactive and service-oriented approach
• Strong communication skills in English both written and spoken
• Bachelors degree in computer science information technology or a related field is preferred

Working with us means:

• Being part of a dynamic and innovative technology team at the heart of Europes leading capital markets infrastructure
• Opportunities for professional development and continuous learning
• A collaborative and inclusive work environment

Apply by submitting your CV in English.

Join Euronext Shape capital markets for future generations.
Euronext is the leading European capital market covering the entire capital markets value chain from listing trading clearing settlement and custody to solutions for issuers and investors. We operate seven national stock exchanges handling 25% of European lit equity trading. Our products include equities FX ETFs bonds derivatives commodities and indices. Euronext also provides clearing and settlement services through Euronext Clearing and our network of Euronext Securities addition Euronext runs MTS one of Europes leading electronic fixed income trading markets and Nord Pool the European power market. The company has a diverse domestic and international client base.

We are proud to be an equal opportunity employer. We do not discriminate against individuals on the basis of race gender age citizenship religion sexual orientation gender identity or expression disability or any other legally protected factor. We value the unique talents of all our people who come from diverse backgrounds with different personal experiences and points of view and we are committed to providing an environment of mutual respect.

Euronext Values

Unity

We respect and value the people we work with

We are unified through a common purpose

We embrace diversity and strive for inclusion

Integrity

We value transparency communicate honestly and share information openly

We act with integrity in everything we do

We dont hide our mistakes and we learn from them

Agility

We act with a sense of urgency and decisiveness

We are adaptable responsive and embrace change

We take smart risks

Energy

We are positively driven to make a difference and challenge the status quo

We focus on and encourage personal leadership

We motivate each other with our ambition

Accountability

We deliver maximum value to our customers and stakeholders

We take ownership and are accountable for the outcome

We reward and celebrate performance

We are proud to be an equal opportunity employer. We do not discriminate against individuals on the basis of race gender age citizenship religion sexual orientation gender identity or expression disability or any other legally protected factor. We value the unique talents of all our people who come from diverse backgrounds with different personal experiences and points of view and we are committed to providing an environment of mutual respect.

Additional Information

This job description is only describing the main activities within a certain role and is not exhaustive. It does not prevent to add more tasks projects.