Senior DevOps SRE Specialist

Join us as a Senior DevOps / SRE Specialist

Build resilient infrastructure for real-time trading platforms

We are looking for a Senior DevOps / SRE Specialist to design implement and maintain the infrastructure automation and operational processes that support our high-performance trading platforms in Porto.

In this role you will ensure that systems are scalable resilient secure and efficient supporting the full software development lifecycle (SDLC) in demanding regulated trading environments. You will act as both a technical expert and an enabler working closely with Product Development and Quality Assurance teams to streamline operations enhance reliability and improve time-to-market.

This role requires strong autonomy accountability and efficiency with a clear focus on client success product quality operational resilience and compliance with deadlines.

Hybrid working model: 4 days per week in the office.

Why this role is exciting

• Design and operate resilient infrastructure for mission-critical real-time trading systems
• Work on highly available scalable platforms in demanding financial environments
• Drive automation observability and continuous delivery at scale
• Be part of a collaborative environment where senior engineers have real influence
• Mentor others while continuously evolving DevOps and SRE best practices

Key Responsibilities

Infrastructure Automation & Reliability

• Design implement and maintain CI/CD pipelines to enable reliable automated software delivery
• Build and manage infrastructure using Infrastructure as Code (IaC) frameworks
• Operate scalable infrastructure across cloud and on-premises environments (AWS preferred)
• Manage containerized workloads using Docker and Kubernetes ensuring scalability and resilience
• Implement and maintain monitoring alerting and logging to achieve full system observability including first line of defense controls
• Contribute to architectural discussions supporting scalable automated and efficient DevOps practices
• Continuously improve deployment and release processes to optimize time-to-market and operational stability

Quality Accountability & Compliance

• Ensure all DevOps operations comply with internal quality security and regulatory standards
• Take accountability for production environments ensuring timely detection and resolution of incidents
• Maintain accurate operational documentation for infrastructure CI/CD pipelines and incident response procedures
• Automate recurring operational tasks to improve efficiency and reduce manual intervention (including AI-based solutions aligned with group policies)
• Conduct proactive monitoring and performance analysis to mitigate risks before they impact production
• Guarantee compliance with deadlines internal policies and client SLAs
• Maintain confidentiality and integrity of client data systems and configurations
• Provide regular updates and report activities to management

Collaboration & Client Success

• Work closely with Product Development and Quality Assurance teams to ensure cohesive and reliable software delivery
• Collaborate with Technical Account Managers and Application Management teams to maintain stable fully monitored client environments
• Translate client needs and feedback into technical improvements that enhance reliability and performance
• Act as a trusted technical advisor on deployment strategies scalability and automation
• Communicate proactively with internal teams and clients regarding incidents updates and planned improvements
• Contribute directly to client success by minimizing downtime and ensuring operational reliability
• Foster teamwork professionalism and shared accountability across departments

Leadership Mentorship & Continuous Improvement

• Mentor and support junior DevOps and SRE specialists promoting autonomy accountability and technical excellence
• Encourage adoption of modern tools frameworks and DevOps best practices
• Stay current with emerging technologies in cloud infrastructure DevOps SRE and security automation
• Lead by example in professionalism responsibility and commitment to quality and deadlines
• Contribute to company-wide initiatives to improve infrastructure security and release management
• Drive continuous learning and process optimization aligned with company strategy and industry standards
• Promote a culture of innovation collaboration and continuous improvement

Profile & Qualifications

Technical Skills

• BSc in Computer Science Engineering or a relevant field
• Minimum 5 years of experience in DevOps SRE or infrastructure automation roles preferably in trading systems or fintech
• Strong knowledge of CI/CD tools (Jenkins GitLab CI GitHub Actions)
• Experience with Infrastructure as Code frameworks (Terraform Ansible or equivalent)
• Expertise in cloud platforms (AWS Azure or GCP)
• Proficiency in containerization and orchestration tools (Docker Kubernetes)
• Familiarity with monitoring and observability stacks (Prometheus Grafana ELK Datadog or similar)
• Scripting skills in Python Bash or equivalent
• Understanding of networking security principles and system performance tuning
• Basic knowledge of Linux systems
• Experience with financial systems trading workflows or market data

Soft Skills & Mindset

• Strong sense of responsibility accountability and efficiency
• Excellent analytical and problem-solving skills with high attention to detail
• Proven ability to work autonomously while maintaining strong collaboration and team spirit
• Clear communication skills with a client-first mindset
• Commitment to confidentiality compliance and continuous learning

Languages

• Fluency in English (written and spoken)

Apply by submitting a CV in English.

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.