Site Reliability Engineer (SRE) - AI GPU Clusters

Man Group

About Man Group Man Group is a global alternative investment management firm focused on pursuing outperformance for sophisticated clients via our Systematic, Discretionary and Solutions offerings. Powered by talent and advanced technology, our single and multi-manager investment strategies are underpinned by deep research and span public and private markets, across all major asset classes, with a significant focus on alternatives. Man Group takes a partnership approach to working with clients, establishing deep connections and creating tailored solutions to meet their investment goals and those of the millions of retirees and savers they represent. Headquartered in London, we manage $228.7 billion* and operate across multiple offices globally. Man Group plc is listed on the London Stock Exchange under the ticker EMG.LN and is a constituent of the FTSE 250 Index. Further information can be found at www.man.com At Man Group, we respect your privacy and we are committed to protecting and safeguarding your Personal Data. We have developed policies and processes which are designed to provide for the security and integrity of your Personal Data. We are committed to Processing your Personal Data fairly and lawfully, and being open and transparent about such Processing. For further information on how we process your data, please see the privacy notice for applicants here * As at 31 March 2026   The Role Join our high-performing Site Reliability Engineering (SRE) team and play a pivotal role in ensuring the reliability, scalability, and performance of the technology powering Man Group’s hedge funds. You’ll have the autonomy, tools, and support to innovate and shape the future of our platform. This is an opportunity to work on cutting-edge projects, gain mentorship from senior leaders, and develop a deep understanding of both technology and the business. As an SRE, you’ll take ownership of service reliability and deliver solutions that make a real impact. Your initial focus will include leveraging AI to accelerate incident diagnosis and resolution, improving observability, capacity planning, and automation. Over time, you’ll work across our entire infrastructure stack, operating at scale and driving continuous improvement. Role Responsibilities * Ensure reliability and performance of critical systems across global infrastructure through proactive monitoring and rapid incident response. * Design and implement observability solutions using tools like Prometheus, Grafana, ELK, and Loki to provide deep insights into system health. * Automate operational tasks and build self-service capabilities to eliminate toil and improve efficiency. * Develop and maintain SLIs, SLOs, and error budgets to guide reliability improvements and inform engineering priorities. * Participate in incident response efforts, blameless post-mortems, and implement preventive measures to reduce recurrence. * Collaborate with development teams to improve system design, deployment practices, and operational excellence. * Operate at scale, managing petabyte-level storage, large CPU/GPU deployments, and high-throughput distributed systems. * Contribute to capacity planning and performance tuning, ensuring systems meet business demands. * Manage multiple ELK clusters hosting hundreds of terabytes of logs, telemetry, and APM data. Key competencies Required * Strong understanding of SRE principles, including SLIs, SLOs, error budgets, and reliability best practices. * Hands-on experience with observability and monitoring tools (Prometheus, Grafana, ELK, Loki, or similar). * Proficiency with automation tools (Ansible, Terraform) and scripting/programming languages (Python, Go, PowerShell). * Strong troubleshooting and debugging skills across distributed systems, with the ability to diagnose complex production issues under pressure. * Experience with incident management, on-call rotations, and post-incident reviews. * Familiarity with Kubernetes and container orchestration. * A proactive mindset and ability to take ownership of reliability initiatives. Advantageous * Experience with CI/CD pipelines and source control workflows (Git, Jenkins, TeamCity). * Administration of Linux and Windows systems and exposure to cloud technologies (AWS/Azure). * Understanding of networking concepts, load balancing, and distributed architectures. * Knowledge of AI/LLM concepts (context windows, prompt tuning, MCP servers). * Interest in FinOps principles, desire to understand the true cost of our decisions. * Excellent communication and collaboration skills. Benefits * Modern office located in the OfficeX campus with easy access to transport and amenities. * Hybrid working model * Competitive compensation package * 25 days holiday allowance * Premium Health insurance * Employee Assistance program * Referral Bonus * Additional days off for long service and volunteering * Multisport card * Opportunities for professional development including internal tech talks * Conference attendance, and engagement with the open-source community. Inclusion, Work-Life Balance and Benefits at Man Group You'll thrive in our working environment that champions equality of opportunity. Your unique perspective will contribute to our success, joining a workplace where inclusion is fundamental and deeply embedded in our culture and values. Through our external and internal initiatives, partnerships and programmes, you'll find opportunities to grow, develop your talents, and help foster an inclusive environment for all across our firm and industry. Learn more at www.man.com/diversity. You'll have opportunities to make a difference through our charitable and global initiatives, while advancing your career through professional development, and with flexible working arrangements available too. Like all our people, you'll receive two annual 'Mankind' days of paid leave for community volunteering. Our comprehensive benefits package includes competitive holiday entitlements, pension/401k, life and long-term disability coverage, group sick pay, enhanced parental leave and long-service leave. Depending on your location, you may also enjoy additional benefits such as private medical coverage, discounted gym membership options and pet insurance. Equal Employment Opportunity Policy Man Group provides equal employment opportunities to all applicants and all employees without regard to race, color, creed, national origin, ancestry, religion, disability, sex, gender identity and expression, marital status, sexual orientation, military or veteran status, age or any other legally protected category or status in accordance with applicable federal, state and local laws. Man Group is a Disability Confident Committed employer; if you require help or information on reasonable adjustments as you apply for roles with us, please contact TalentAcquisition@man.com.

Rossum

We are looking for a Senior Site Reliability Engineer to join our Site Reliability Engineering (SRE) team. In this role, you'll drive the reliability, scalability, and performance of our platform, ensuring our systems remain stable as we grow. We value innovation and are seeking someone eager to bring fresh ideas – especially around building automation that reduces manual effort and improving distributed systems resilience. This isn't a top-down organization; our engineers are the ones who flag technical challenges and design the solutions. You will collaborate closely with Platform Engineering, Security, AI Platform, and Product teams to design durable systems and make data-driven operational decisions. WHAT YOU'LL DO * Collaborate with Engineering, Platform, and Security teams to embed SRE best practices early in system design. * Lead advancements in observability, monitoring, alerting, and incident-response workflows. * Analyze platform performance to contribute to cost-optimization, performance tuning, and resilience planning. * Build infrastructure and automation tooling that improves platform reliability and enhances deployment safety. * Diagnose and resolve complex production issues across distributed systems, and drive open post-incident reviews so failures translate into durable improvements. * Strengthen system consistency and author clear, concise documentation for runbooks and operational processes. WHO YOU ARE * 4+ years of experience in SRE, DevOps, platform engineering, or similar production-facing roles. * Strong problem-solving and debugging skills in distributed systems to maintain higher platform stability. * Eager to share operational guidelines, champion SRE practices across teams, and openly discuss what we can learn from system failures. * Excellent communication skills (English is our default language) with a genuine, collaborative approach to working across diverse engineering teams. * Strong hands-on experience with cloud environments (AWS, GCP, or similar) and proficiency with infrastructure-as-code and CI/CD pipelines. * Familiarity with Kubernetes (or container orchestration), event-driven architectures, or supporting ML/AI workloads and GPU infrastructure. WHAT SUCCESS LOOKS LIKE: Within 3 Months: * Fully onboarded into the Rossum ecosystem, gaining a deep understanding of our infrastructure, observability stack, and SRE processes while building relationships across the team. * Gaining a deep understanding of our synergy with Coupa and our shared roadmap. * Initial Impact Goal: Improve a small reliability issue or add value to an existing automation or monitoring area. Within 6 Months: * Independently managing key responsibilities, owning recurring reliability tasks, and identifying areas for strategic improvement. * Actively participating in the alignment of processes within the new Coupa organizational structure. * Operational KPI: Implement measurable enhancements to alert quality, CI/CD reliability, or service health metrics. Within 12 Months: * Recognized as a subject matter expert within the team, navigating the global Coupa ecosystem. * Successfully contributing to Rossum's mission at a massive scale using new global resources. * Long-Term Strategic Goal: Lead a major reliability or infrastructure initiative, providing technical recommendations to guide our long-term reliability strategy. WHY JOIN US? At Rossum, we're on a mission to free the world from boring manual data entry. Our AI platform helps companies save millions of hours, allowing professionals to focus on creative, impactful work. In an exciting move for our future, we have joined forces with Coupa, the world's leading unified platform for Business Spend Management. By combining Rossum's cutting-edge document AI with Coupa's global ecosystem, we are uniquely positioned to redefine how businesses operate at a massive scale. You can read more about this exciting milestone and our shared vision in the official announcement here. What sets us apart? * Cutting-edge AI technology reshaping how businesses operate globally. * A collaborative, supportive environment where autonomy thrives. * Opportunities to grow in a fast-scaling company. * A culture that values diversity, empathy, and genuine connection. As part of the Coupa family, you'll enjoy the agility of a fast-moving, innovation-focused team with the stability and reach of a global market leader. For you, this means an even greater opportunity to make an impact, access new global markets, and grow your career within a collaborative culture that values autonomy, diversity, and genuine connection. Together, we're not just automating data—we're giving time back to the world's professionals. WHAT WE OFFER (BENEFITS) * Work-Life Harmony: 5 weeks of vacation, 5 sick/personal days, and a Birthday Day Off to celebrate you. For new parents, we offer an extra 18 weeks of fully paid Maternity leave and 8 weeks of fully paid Paternity leave. * Flexibility: Hybrid work model with flexible hours—find the balance that works best for you and work how you work best. * Tech & Setup: High-end laptop (MacBook) and tech setup. We also support you with personal development, including language lessons (English & Czech, on all levels). * Community & Well-being: Wellness Days (company-wide days to unplug, reset, and recharge), MultSport cards, regular team offsites, and meetups, in a friendly, ambitious team environment. Ready to make an impact in your next role? Apply now!

Scaleway

OUR STORY:   🇪🇺 Join Scaleway and shape the sovereign cloud of tomorrow ! Since 1999, we have been designing secure, sustainable infrastructures aimed at supporting the most ambitious companies.   Historically known for our dedicated servers (Dedibox), we made a strategic shift to cloud computing in 2015. Staying true to our principles of simplicity, flexibility, and technical excellence, we have become one of the leading players in Europe in the sector.   With the rise of artificial intelligence, we have strengthened our commitment, supported by the Iliad Group, which is investing €3 billion to develop a serious, sovereign AI alternative to American and Asian giants.   Every day, thanks to our fast-growing portfolio of cloud and AI products (bare metal, containerization, serverless, AI, etc.), Scaleway proudly serves thousands of customer across the private and public sector, from corporations like France Télévisions or Hachette Livre, to fast-growing startups like Photoroom and Biolevate, to institutions like the City of Copenhagen.   📍 Our offices are located in Paris, Lille, Toulouse, Rennes, Rouen, Bordeaux and Lyon.   WHY WE NEED YOU?   Our growth is driving us to strengthen our SRE team to support and scale our production environments. Your mission will be to build and maintain reliable, observable, and secure infrastructure in order to ensure optimal service availability for our customers around the world.   YOUR FUTURE TEAM   We work in a collaborative and international environment where the diversity of Scalers, combined with a spirit of sharing, helps bring new projects to life every day, advancing our ambitions together.   You will be part of a team of experienced Site Reliability Engineers. The team is responsible for maintaining and evolving core infrastructure and observability tools, supporting product teams, and improving the reliability of Scaleway’s services.   YOUR DAILY ROUTINE   - Build and optimize tooling to automate monitoring, diagnosis, and remediation of production incidents - Troubleshoot high-impact production issues in collaboration with other engineering teams - Participate in an on-call rotation to handle incidents and ensure service continuity - Implement and maintain observability solutions to monitor infrastructure and application health - Contribute to infrastructure lifecycle management across different environments - Promote and apply best practices in terms of stability, resiliency, scalability, and security - Maintain clear technical documentation for tools and procedures - Contribute to system and tool evolution based on production feedback - Collaborate closely with development teams to ensure infrastructure readiness - Participate in team rituals and knowledge-sharing initiatives   ABOUT YOU   SOFTSKILLS : - Proactive and solution-oriented mindset - Passion for automation and continuous improvement - Strong collaboration and communication skills - Ability to work independently and in a team - Willingness to mentor and share knowledge   💻 HARDSKILLS :    - Experience with Go, Python or Rust - Strong scripting skills (Bash, Python) - Hands-on experience with Linux systems (Ubuntu/Debian) - Knowledge of networking (TCP/IP, DNS, BGP, load-balancing, IPv6, etc.) - Experience in cloud environments and infrastructure (bare metal, VMs, containers, orchestrators) - Familiarity with monitoring and logging tools (Prometheus, Grafana, Elastic, etc.) - Comfortable with Infrastructure-as-Code (Ansible, Salt, AWX, etc.) - Experience managing relational databases (PostgreSQL) - Understanding of CI/CD pipelines (GitLab) - Comfortable with English (written and spoken)   WHAT YOU WILL FIND AT SCALEWAY ++++   - Hybrid work: We offer up to 3 days of remote work per week. - Offices: Our offices are spacious, dynamic workspaces with bold design, conveniently located near public transport. Most of our offices feature outdoor spaces (terraces) and bike parking facilities. - Dining: Our chef provides a healthy meal service at the headquarters, and breakfast is available across all our sites year-round. Scalers working from regional sites enjoy a Swile card for lunches. - Well-being commitments: Whether it’s access to a gym, daycare places, or discounted services for caring services, Scaleway is committed to supporting Scalers in maintaining a balanced life. International environment: With dozens of nationalities, Scaleway offers a stimulating environment where English is as widely spoken as French.  - Career & Mobility: Our managers value internal mobility, and opportunities to transition to other entities within the Iliad Group are accessible to all Scalers.   🚀 Why join the Scaleway adventure ?  ✔ A rich and diverse product offering: Scaleway offers over 100 public cloud products in IaaS, PaaS, and AI. ✔ A cutting-edge technical environment: Scaleway provides modern infrastructures, including high-performance bare metal servers, to tackle exciting technical challenges. ✔ Commitment to responsible cloud: Scaleway is dedicated to a more responsible cloud, with data centers powered solely by renewable energy since 2017, minimizing our ecological footprint and holding top-level certification.   🔜 THE NEXT STEPS … - Discovery call with a recruiter (30 min) - Interview with the manager to understand your technical skills and approach to the role (45 min) - Technical interview to validate your expertise (1h) - Interview with the Head of the Tribe to deepen your discussions and assess your fit with the team (45 min) - HR interview to tour our offices and meet your future colleagues