Big Data Developer (Fullstack - Backend Focus)

We are looking for a talented Big Data Developer to join our Regulatory and Compliance Technology team. In this role, you will work on high-impact projects, contributing to the development of robust, scalable solutions that support regulatory and business needs.

This is a great opportunity for someone who enjoys combining technical expertise, problem-solving, and collaboration with stakeholders in a fast-paced, Agile environment.

What You'll Be Doing

• Develop business applications across the full software lifecycle: from analysis and design to development, testing, and deployment
• Collaborate closely with users and stakeholders to understand requirements and deliver strategic solutions
• Optimize and analyze code, including security practices (threat modeling, SAST, Sonar, etc.)
• Plan and execute projects following Agile methodologies
• Manage internal tools to document Application Lifecycle Management (ALM) across all project phases
• Provide incident support, including planned interventions
• Perform unit, integration, and regression testing
• Manage tools and processes for release promotion and deployment

• 3+ years of experience as a Big Data Developer
• Fluency in Spanish and English

Technical Skills

Core (Senior-Level)

• Strong programming skills in Java and/or JavaScript (OOP)
• Experience with databases such as Oracle (PL/SQL), PostgreSQL, or similar

Required

• Experience with CI/CD pipelines (Git, GitHub Actions, Kubernetes, etc.)
• Knowledge of S3, Elasticsearch, and Angular

Nice to Have

• Experience with microservices architecture (Spring Boot) and OpenShift
• Familiarity with Kafka
• Understanding of DevOps practices
• Experience working in Agile environments (Jira, Confluence, etc.)
• Knowledge of Transactional Regulatory Reporting domain

Qualifications

Bachelor's degree in Computer Science, Telecommunications, Mathematics, or a related field

• 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.
• Possibility to be part of a multicultural team and work on international projects.
• This is a hybrid position based in Málaga, Spain.
• Possibility to manage work-permits.

If you are passionate about development & tech, we want to meet you!

Talan Spain is committed to non-discrimination based on gender, race, ideology, or any other grounds, in accordance with the company's Equality Plan and current regulations on gender equality between women and men (Royal Decree-Law 6/2019).

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.