Talan
Consulting
JavaDeveloper(BigData)
Neural analysis suggests this role is
optimal for mid candidates.
“Java Developer (Big Data) at Talan. Skills: Java, Big Data, Microservices, SQL. Design backend components. Develop backend components”
Industry & Context.
Relocation to Spain, Possibility to manage work permits
What They're Looking For.
Must Have
Senior experience in Object-Oriented Programming (Java – Expert level), Advanced JavaScript, SQL skills with Oracle (PL/SQL) and PostgreSQL, Solid experience with Git and GitHub (Advanced), Hands-on experience with Kubernetes, Proven background in enterprise-scale backend systems
Nice to Have
Angular & TypeScript (intermediate level), Experience with Amazon S3 and Elastic, Microservices with Spring Boot on OpenShift, Messaging systems such as Kafka, DevOps culture and tooling, Agile environments (Jira, Confluence), Business exposure to Transactional Regulatory Reporting
What You'll Do.
Design backend components
Develop backend components
Maintain backend components
Work with Data Lake environments
Work with data integration flows
Contribute to microservices architectures
Collaborate in CI/CD pipelines
Participate in Agile ceremonies
Participate in technical decision-making
Interact with functional teams
How You'll Work.
Team & Collaboration
Collaborate in CI/CD pipelines; Participate in Agile ceremonies; Interact with functional teams
Process & Methodology
Agile, Scrum, Product Ownership
Full Job 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. You will join a senior technical team working on large‑scale, data‑intensive platforms in a regulated financial environment. The project focuses on backend development using OOP technologies , strong interaction with Data Lake ecosystems , and complex SQL‑based data processing , within a modern microservices and DevOps‑oriented architecture. What You Will Do * Design, develop and maintain backend components using Java and OOP principles * Build and optimize SQL queries over large datasets (Oracle / PostgreSQL) * Work wi
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