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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Platform Engineer - **Company:** SeQura - **Location:** Barcelona, Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Amazon Web Services, Distributed Systems, Elasticsearch, Github, Python (Programming Language), Open Source Technology, PCI Data Security Standards, Prometheus, Scripting, Claude Code, Grafana, AI Coding Agents, Agentic-AI, Kubernetes, Free and Open-Source Software, Terraform, Jenkins - **Published:** October 26, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=47a6042f7d770bd4 ## About the Role * You've designed and operated highly available distributed systems in production, and you've lived through what happens when they fail: incidents, post-mortems, and the changes that made sure it didn't happen again * Proven experience scaling infrastructure at a global scale * Strong hands-on experience with AWS, Kubernetes, and Terraform in production * A product mindset: you put users and the business at the center of your decisions, and you can explain why one initiative matters more than another * Hands-on experience working with AI agents in your daily engineering work * Agency: you don't wait for a ticket. You spot the problem, decide it's worth solving, bring people along, and own it until it runs in production * Professional proficiency in English, both written and spoken Nice to have: * Experience in fintech, payments, or other regulated environments (PCI DSS, DORA, or similar) * Experience with Terragrunt, Atlantis, or GitOps workflows * Scripting or programming in Python, Go, or similar * Experience with Prometheus, Grafana, the Elastic stack, or Tempo * Experience building internal developer platforms or self-service tooling * Experience building your own AI agents, skills, or automations for engineering teams * Experience being part of an on-call rotation * Spanish ## Description * International expansion: help seQura launch in multiple new markets, with the isolation, compliance, and reliability each one requires * AI-native platform: move from AI that assists us to independent agents that operate across the whole scope of the platform, from infrastructure changes to support and incident response * Keeping up with open source in the AI era: define new strategies to adopt, upgrade, and secure the open source software we depend on, now that it moves faster than ever * Scale without raising our baseline cost: design the strategies that let the business keep growing while our base infrastructure cost stays flat What to expect in the next 90 days Month 1: Learn the terrain You'll join initiatives the team already has in motion, pairing with your teammates and shipping your first changes to production. You'll learn how we work, why we made the decisions we made, and what the rest of engineering expects from us. By the end of the month: you've shipped to production and you know who to ask for what. Month 2: Own your first mission We'll hand you an opportunity the team has already identified, and it's yours: from the technical design to running it in production. You'll keep discovering seQura along the way, and we'll be there whenever you need context. By the end of the month: you've delivered an initiative end-to-end and you have your own opinion on where the platform should go next. Month 3: Shape what comes next With more context, you'll be the one finding the opportunity. You'll talk with other teams to understand their friction, lead a cross-team initiative, and bring your own proposals to the planning of next quarter., AWS (multi-account), Kubernetes (EKS), Terragrunt, Atlantis, Helm, Jenkins, GitHub Actions, SOPS, Prometheus, Grafana, Thanos, Elastic, Tempo, Python, and AI coding agents such as Claude Code as part of our daily workflow. What we offer We have a strong and sustainable foundation, where we provide a secure and reliable workplace. You have the freedom and trust to make the best contribution possible. One of our most valued strengths by our employees is our fellowship and supportive culture, which fosters a sense of belonging by working closely with our values. With us, you will have challenging projects to work on and push your skills and knowledge. In addition, we are very proud of the unique office we have, which offers a comfortable and inspiring environment to work in with everything you need. * 23 vacation days + 2 days of free disposal per year. * Flexible compensation plan for transportation, restaurants, and kindergarten with Cobee. * Health insurance discounts * Flexible working hours. * A personal budget for professional development. * Hybrid or fully remote work. * Office workshops and meet-ups to encourage community participation and career growth. Moreover, we have a Wellness Program that embraces a holistic approach by covering 6 areas (occupational, physical, financial, emotional, social, and environmental consciousness). Each area will include a variety of activities, and you'll be able to choose from 34 different activities that best meet your needs to configure a plan that best works for you. Which are the next steps? * Interview with our People Team. * Technical challenge (async), solved with your own AI tools * Live session with the team, where you walk us through your decisions and your solution * Meet the Hiring ManagerWe kindly ask that you submit your CV in English, as it is the official language of our community. We promote equal opportunity to all, regardless of age, color, gender identity, medical condition, physical or mental disability, race, religion, sexual orientation, or any other characteristic. We have an inclusive environment, and respect is above all.