Senior Platform DevOps Engineer

About Euronext 

Euronext is Europe’s leading market infrastructure, connecting companies and investors across global capital markets. Operating in seven regulated countries and across 18 global offices, we combine financial expertise with modern technology to support innovation, sustainability, and growth. 

About Euronext Corporate Solutions 

Corporate Solutions is Euronext’s rapidly expanding SaaS division. We build and operate platforms that help over 5,000 companies, both public and private, streamline governance, investor relations, regulatory compliance, and corporate communications.  

Corporate Solutions has been growing at double-digit rates since 2020, reaching €100m in revenue in 2025. Our team of 350+ professionals design and run SaaS products trusted daily by boards, executives, and advisors. 

The Role 

As Lead Platform Engineer, you will play a key role in the Platform Engineering & Tech Operations teams that underpins all Euronext Corporate Solutions products. Your focus will be on ensuring reliable, scalable, and high-quality platform infrastructure, shared services, and tools. You’ll work at the intersection of architecture, operations, and engineering leadership - supporting teams, collaborating closely with product groups, and helping shape how we build and maintain our SaaS platforms. 

What You’ll Do 

• Creation and implementation of systems that optimize software development and infrastructure management.

• Define, govern, and promote enterprise-wide platform standards, engineering best practices, CI/CD frameworks, and reusable platform capabilities to improve productivity, consistency, security, and time-to-market.

• Own and evolve the Internal Developer Platform (IDP) strategy, Golden Paths, engineering guardrails, and self-service capabilities to enable scalable and secure software delivery across all product teams.

• Provide innovative solutions to enable standardization, improved productivity, efficiency, and time-to-market.

• Develop and maintain platform engineering documentation, standards, reference architectures, and operational procedures.

• Troubleshoot and resolve infrastructure issues in development, test, and production environments.

• Collaborate closely with development, operations, security, and architecture teams to ensure smooth workflows and alignment with enterprise standards.

• Participate in architecture discussions and technical reviews to design scalable, secure, and resilient application platforms.

• Monitor and track the performance, reliability, capacity, and cost efficiency of environments and platform services.

• Debug and optimize code, automate tasks, and eliminate repetitive manual activities through engineering solutions.

• Lead platform adoption initiatives and support engineering teams in implementing enterprise platform standards and best practices.

What We’re Looking For 

We’d love to hear from you if you have most of the following: 

• Bachelor’s degree in Computer Science, Engineering, or a related field.

• At least 8 years of experience in Platform Engineering, Cloud Engineering, Infrastructure Engineering, DevOps, or Site Reliability Engineering, including experience defining enterprise-wide platform standards, CI/CD frameworks, and developer platform capabilities.

• Strong experience with AWS and GitLab in large-scale enterprise environments.

• Significant experience with version control, configuration management, software delivery, and deployment automation (e.g., Git, GitLab, GitHub, Jenkins, Terraform).

• Proven experience defining and governing enterprise-wide platform engineering standards, best practices, and reference architectures across multiple product and development teams.

• Strong experience designing and operating Kubernetes-based platforms and cloud-native application environments.

• Experience implementing observability stacks and reliability practices (e.g., Prometheus, Grafana, OpenTelemetry, SLOs/SLAs, incident management, and operational excellence).

• Experience building and operating Internal Developer Platforms (IDPs) using tools such as Backstage, Crossplane, or similar platform orchestration frameworks.

• Experience designing and operating Golden Paths, reusable templates, shared platform services, and self-service developer capabilities.

• Strong knowledge of DevSecOps practices, including vulnerability management, secrets management, software supply chain security, policy-as-code, and compliance automation.

• Experience with platform governance, engineering KPIs, DORA metrics, developer productivity initiatives, and continuous improvement frameworks.

• Proficiency in English is a must.

Apply by submitting a CV in English.

Why Join Us 

• Be part of a fast-scaling SaaS organization building foundational platforms and shared services that power multiple products. 

• Opportunity to shape engineering practices, platform reliability, and how teams collaborate. 

• Work primarily with Azure, while being part of environments that also leverage AWS, great for growing cloud skills. 

• Join a diverse, international team, with support for growth, development, and maintaining work-life balance. 

• We encourage diverse perspectives and aim to build a supportive environment where everyone can thrive. 

• Competitive compensation, benefits, and visibility in a growth engine within one of Europe’s market leaders. 

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 don’t 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.

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.