JOB DETAILS

Java Developer (Big Data) - Relocation to Spain

CompanyTalan
LocationSantiago
Work ModeOn Site
PostedMay 28, 2026
About The Company
Founded in France, Talan has grown into an international group that supports our clients in their end-to-end Data & AI transformation by combining management consulting with technological expertise. With over 6,000 employees across five continents, we accelerate our clients' transformations through long-term partnerships, creating measurable and sustainable impact. Our value proposition is built on a structured innovation ecosystem: 2,500 Data & AI experts, proprietary solutions built on advanced models, and an applied research, experimental development, and innovation laboratory. For more than 20 years, we have been translating technological innovation into competitive advantages across vital sectors: banking and financial services, energy, transport and mobility, luxury and retail, and healthcare. Driven by our promise of "Positive Innovation," we have established ourselves as a leading player in addressing the growing complexity of economic, technological, and regulatory environments.
About the Role

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

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 with Data Lake environments and data integration flows
  • Contribute to microservices architectures (Spring Boot)
  • Collaborate in CI/CD pipelines using Git, GitHub Actions and Kubernetes
  • Participate in Agile ceremonies and technical decision‑making
  • Interact with functional teams in Transactional Regulatory Reporting contexts

 

    Qualifications

    What We Are Looking For

    Must:

    • Senior experience in Object‑Oriented Programming (Java – Expert level)
    • Advanced JavaScript
    • Strong 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

    Additional Information

    What do we offer you?

    • Remote position.
    • Possibility to manage work permits.
    • Permanent, full-time contract.
    • 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 !

  • Contract Type: Long term contract
    • Key Skills
    JavaJavaScriptSQLOracle PL/SQLPostgreSQLGitGitHubKubernetesSpring BootAngularTypeScriptAmazon S3ElasticKafkaOpenShiftMicroservices
    Categories
    SoftwareTechnologyData & AnalyticsConsultingFinance & Accounting
    Benefits
    Private Medical InsuranceLife InsuranceLanguage LessonsSmart Office PackTraining And Career Development
    Job Information
    📋Core Responsibilities
    Design, develop, and maintain backend components for large-scale data platforms in a regulated financial environment. You will optimize SQL queries, work with Data Lake ecosystems, and contribute to microservices architectures using Spring Boot.
    📋Job Type
    full time
    📊Experience Level
    5-10
    💼Company Size
    4612
    📊Visa Sponsorship
    Yes
    💼Language
    English
    🏢Working Hours
    40 hours
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