Let’s shape the future of finance - togetherAt Isabel, we believe that real innovation happens when people and ideas connectThat’s why we’re building more than technology, we’re building an ecosystem.One where every voice counts, and where your work can truly make a difference.We’re looking for curious minds and collaborative builders. People who believe success means growing together, learning from each other, and challenging the status quo.If that sounds like you, keep reading.As our Multibanking platform is a cornerstone of the corporate financial landscape and rapidly evolving (with new legislation and breakthrough technologies), the challenge for our IT Operations teams is twofold: ensuring applications and infrastructure are robust enough to handle massive transaction volumes, while at the same time maintaining the agility and speed to market of a fintech.As a Site Reliability Engineer you’ll design, build, and operate the platforms and services that power our workloads. You will work closely with developers and platform engineers, ensuring a reliable, secure, and efficient environment that supports rapid business growth:Ensuring availability, performance, and latency of critical servicesDriving scalability and capacity planning initiativesImplementing monitoring, observability, and incident response practicesLeading automation and efficiency improvements across the stackEnforcing standardization, resilience, and security by designPartnering with product teams to enable fast, reliable deliveryWhat you’ll doApply a software engineering mindset to operations, bridging the gap between development, SRE teams, and infrastructure.Implement, maintain, and support AWS environments across dev, staging, and production.Ensure services are automated end-to-end, with strong monitoring, observability, and incident response practices in place.Define, prioritize, and follow up on non-functional and reliability requirements with product and feature teams.Establish and evolve standards, methodologies, and best practices for cloud-native SRE and GitOps.Drive scalability, resilience, and security across AWS-based workloads.Participate in a 24/7 on-call rotation every 4–5 weeks to support mission-critical services.What makes you a great fit5+ years of experience as an SRE or Platform Engineer in AWS environments.Strong coding skills for automation, pipelines, and infrastructure as code (Terraform, CloudFormation, Ansible, CI/CD).Proven experience running production workloads on AWS.Expertise with AWS services: EKS, ECS, Lambda, RDS, S3, VPC, IAM, CloudWatch, Route 53, ALB/NLB, WAF, Security Groups.Proven 5+ years of hands‑on experience with containerization and orchestration on EKS.Solid understanding of observability and monitoring tooling (Prometheus, Grafana, ELK/Opensearch, Datadog, etc.).Working knowledge with GitOps tooling (ArgoCD) and CI/CD automation.Strong security‑first mindset, delivering secure‑by‑design solutions that meet financial industry standards.Knowledge of networking (routing, load balancing, firewalls), storage, and virtualization concepts.Proactive and improvement‑driven; you challenge the status quo to enhance quality and efficiency. Fluent in English (and Dutch or French).Why join usAt Isabel, we offer more than a job, we offer a place to grow, contribute, and thrive.A human‑sized Belgian company (250 people) where your ideas and impact matter50% hybrid work, flexible hours, and autonomy to manage your timeCoaching, training, and tailored development paths for every career stageA flat, collaborative structure with real ownership and cross‑functional workCompetitive rewards: Flex Income Plan, annual bonus, insurance, meal vouchersA strong engagement culture and inclusive mindsetEasy mobility options: our MOBI strategy supports flexible, low‑footprint commuting, whether by bike, public transport, or electric carProfessional gatherings that encourage collaboration and networking, as well as fun and purposeful activities led by our BeFun teamA certified Top Employer with 30 years of tech leadership and ambitionReady to join us?Your voice, your vision, and your impact all have a place here.Let’s shape smarter solutions and a stronger digital economy. Together.
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