DevOps - Site Reliability Engineer – Digital Assets

About the role Are you ready to shape the future of capital markets? We are building a new Digital Assets team at Euronext, with the mission to develop our tokenisation and distributed ledger technology (DLT) capabilities, launch products for financial institutions and retail clients, and define the next generation of financial market infrastructure - bridging traditional and decentralised finance. This is a founder-style mandate inside an established, regulated institution: the mission, the ambiguity and the pace of a zero-to-one build, backed by the credibility and scale of Europe's leading exchange group. By joining now, you will be part of the core team - directly involved in shaping the strategic direction and playing a decisive role in defining and building the foundations of the project. We are looking for a DevOps / Site Reliability Engineer to join our Engineering team and help power a regulated, zero-downtime platform for tokenised financial instruments. You will play a key role in ensuring reliability, security and operational excellence for a live 24/7 service at the heart of digital asset markets. The position will be based in Paris, Porto, Milan or Rome, and start as soon as possible. You will report to the CTO Digital Assets. You will primarily be responsible for: Building and maintaining infrastructure-as-code, CI/CD, continuous integration and continuous deployment (CI/CD) pipelines, and enabling zero-downtime deployments for a regulated tokenisation platform. Designing and implementing observability (solutions, including metrics, logs, traces and alerting, and defining service level objectives (SLOs) to ensure platform reliability. Establishing and running the on-call rotation; authoring and maintaining runbooks. Hardening the security posture of the infrastructure in collaboration with the security lead. Maintaining platform stability and availability through periods of rapid change. Using AI-assisted tools for infrastructure-as-code and pipeline authoring, with disciplined human review before deployment. Applying AI for anomaly detection, alert triage and incident summarisation and post mortem drafting. Deploying, monitoring and operating in-product AI/ML services (including rollback). Your profile Strong experience with infrastructure-as-code (e.g. Terraform), containers/Kubernetes, and CI/CD pipelines. Proven track record in 24/7 observability and incident-response experience; SLO/error-budget practice. Experience building secure, auditable infrastructure for regulated workloads. Calm under pressure, with a strong sense of ownership and the ability to produce clear, actionable runbooks. Familiarity with AI-assisted engineering practices, including AIOps, incident summarisation and monitoring of AI/ML services. Excellent analytical, problem-solving and communication skills. Degree in computer science, engineering or a related field, with at least three years of relevant experience. Join Euronext – Shape capital markets for future generations Join a company where market infrastructure is built on innovation — and where every innovation starts with a bold mind asking, “What’s next?”. At Euronext, we believe change is a starting point, not an obstacle. We look for people who see growth opportunities, think long term, and want to help shape capital markets for future generations. Working with us means: Being part of an international, diverse and innovative team. Developing your skills through continuous learning and real responsibilities. Contributing to projects that matter in a dynamic environment. Playing an active role in building transparent, responsible and sustainable capital markets. Apply by submitting a CV in English. The CEDS Digital Asset team is dedicated to advancing secure and resilient securities issuance and settlement. We deliver cutting-edge solutions for both domestic and international markets, supporting clients throughout the entire value chain. Join us and play a key role in building the next generation of digital asset infrastructure. 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 CSDs. In addition, Euronext runs MTS, one of Europe’s leading electronic fixed income trading markets, and Nord Pool, the European power market. The company has a diverse domestic and international client base. Find out more about us at: 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. 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.