Senior Java/Kafka Developer

Description

**Company Description** **Talan – Positive Innovation** Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultants in 21 countries and a turnover of €850M, we are committed to delivering impactful, future\-ready solutions. **Talan at a Glance** Headquartered in Paris and operating globally, Talan combines technology, innovation, and empowerment to deliver measurable results for our clients. Over the past 22 years, we’ve built a strong presence in the IT and consulting landscape, and we’re on track to reach €1 billion in revenue this year. **Our Core Areas of Expertise** * **Data \& Technologies:** We design and implement large\-scale, end\-to\-end architecture and data solutions, including data integration, data science, visualization, Big Data, AI, and Generative AI. * **Cloud \& Application Services:** We integrate leading platforms such as SAP, Salesforce, Oracle, Microsoft, AWS, and IBM Maximo, helping clients transition to the cloud and improve operational efficiency. * **Management \& Innovation Consulting:** We lead business and digital transformation initiatives through project and change management best practices (PM, PMO, Agile, Scrum, Product Ownership), and support domains such as Supply Chain, Cybersecurity, and ESG/Low\-Carbon strategies. **We work with major global clients across diverse sectors, including Transport \& Logistics, Financial Services, Energy \& Utilities, Retail, and Media \& Telecommunications.** **Job Description** We are looking for a Senior Developer to join our team and contribute to a high\-performing backend project within the **Banking Industry**. **On\-Call Availability (On\-Call Shift System)** * **Mandatory 24/7 On\-Call Rotation:** You will be required to participate in a rotating on\-call shift schedule from Monday to Sunday. * **What this means:** This **does not mean you will be actively working 24/7** or during late\-night shifts. Instead, you will be **on standby** outside of standard working hours, meaning you must be reachable and available to log in and resolve critical system incidents only if they arise. * **Frequency:** The approximate rotation frequency is **one full week (7 consecutive days) every 3 to 4 months**, depending on the team's internal calendar. **Qualifications** **Mandatory Technical Knowledge** * Minimum of 4 years of experience in a similar role. * Advanced J2EE, Springboot and Apache Kafka expertise is mandatory * Microservices architecture, Spring Boot, Functional Programming, Java (Version 8 and above), JPA, and Testing methodologies (TDD or BDD). * Software Design and Architecture patterns. * Experience with Databases (PostgreSQL, Oracle, MongoDB, etc.). * Familiarity or working experience with Agile Methodologies (Scrum). * English language proficiency: Minimum B2 level. **Nice to Have / Desirable** * Basic notions of API design and specification (OpenAPI 3 / OAS3\). * Any additional technical knowledge or skills that can contribute value to the project will be highly appreciated. * Basic knowledge of Reactive Programming is highly valued. **Additional Information** **What do we offer you?** * Full\-time contract * **Remote within Spain Time zone.** * Smart Office Pack so that you can work comfortably from home. * Training and career development. * Benefits and perks such as **private medical insurance**, life insurance, Language lessons, etc * Possibility to be part of a multicultural team and work on international projects. **If you are passionate about data, development \& tech, we want to meet you !**