> Markdown version of [/jobs/ext/1305020-technical-lead](https://www.wearedevelopers.com/jobs/ext/1305020-technical-lead). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Technical Lead - **Company:** Pagonxt Payments - **Location:** Barcelona, Spain - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Amazon S3, Confluence, JIRA, User Authentication, Microsoft Azure, Software Quality, Code Review, Continuous Integration, Data Stores, Github, IBM WebSphere MQ, Python (Programming Language), PostgreSQL, MongoDB, Node.Js, NoSQL, OAuth, OpenShift, RabbitMQ, Redis, Azure Active Directory, Security Assertion Markup Language (SAML), Shell Script, SQL Databases, Apache Camel, GitHub Copilot, ReactJS, Spring-boot, Caching, Apigee, Concourse, Kubernetes, Apache Kafka, Graphql, Front End Software Development, Restful APIs, GPT, AWS EKS, Service Stack, Confluent, Microservices - **Published:** July 17, 2026 - **Apply:** https://www.adzuna.es/contact-us.html ## About the Role We are seeking a Technical Lead to drive the technical direction of our Integration Framework (Spring Boot, Apache Camel, Jsonata), ensuring code quality, resiliency, and alignment with architecture guardrails.Lead design and implementation of integration microservices. 8+ years in Java / Spring Boot microservices. Strong understanding of EIP and messaging (RabbitMQ, Kafka, IBM MQ). Experience with Kubernetes (preferably EKS, any flavor valid). Authentication: OAuth2 and SAML (Azure AD or similar). English: B2 level or higher. Technology Stack - reference framework (applies to this role) Public Cloud: AWS preferred; Azure/GCP acceptable. Kubernetes: EKS preferred; OpenShift/AKS/other flavors acceptable. Microservices: Java 17+, Spring Boot; Apache Camel desirable. Frontend: React. (For frontend roles, Microfrontends with Module Federation.) Other languages (desirable): Python, Shell scripting, Node.js. APIs & Security: Apigee Hybrid, OAuth 2.0, SSO/SAML, REST APIs; GraphQL desirable. Asynchrony & Messaging: Events and message-driven architectures; RabbitMQ, Kafka/Confluent, IBM MQ; AsyncAPI desirable. Datastores: PostgreSQL (or any SQL), NoSQL (MongoDB, Elastic). Caching/State: Redis. Object Storage: S3 (or compatible). CI/CD & SCM: Concourse, GitHub (or equivalents). Collaboration: Confluence, Jira. AI tools (desirable): GitHub Copilot, ChatGPT. What can earn you extra points Experience in contract testing Knowledge of Jsonata and Apache Camel. ## Description PagoNxt Payments combines the agility of a fintech with the reliability of a global bank. With teams across Spain, Brazil, Mexico, Portugal, the UK, and Germany, we are building the future of payments at global scale. If you want to be part of the next generation of financial solutions - this is the place. Imagine your future. Care for your career. Simplify your journey. This means you'll have the opportunity to build impactful solutions, grow with real development opportunities, and thrive in a culture that values well-being, inclusion, and clarity. We combine flexibility, autonomy, and global collaboration - so you can focus on what matters, connect with purpose, and shape what's next. You'll find space to grow, real opportunities to lead, and a culture where everyone belongs and contributes. Are you ready to be a Nxter? What you'll do Lead design and implementation of integration microservices. Perform code reviews and mentor developers. Implement resiliency patterns (retries, circuit breakers, DLQ, idempotency). Ensure observability (traces, metrics, logs) and performance. 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