A TIA Oracle Developer is responsible for developing, maintaining, and optimizing database solutions within the TIA (The Insurance Application) platform. The focus is on designing efficient Oracle database structures, developing PL/SQL functionality and supporting business processes within the insurance environment. The developer works closely with Product Owners, business analysts and other IT teams to translate functional requirements into robust and scalable technical solutions within TIA.

Core responsibilities

Developing and maintaining Oracle database components within TIA

Writing and optimizing PL/SQL code (packages, procedures, triggers)

Analyzing and solving performance issues within databases

Support with data migrations (e.g. legacy → TIA)

Designing data models to match insurance products (policy, non-life, premium)

Performing impact analyses in the event of changes in data or processes

Collaborate with DevOps teams in CI/CD pipelines

Supporting test processes (unit, SIT, UAT)

Monitoring data quality and integrity

Required skills

Technical Strong knowledge of Oracle Database

Extensive experience with PL/SQL

Knowledge of SQL tuning & performance optimization

Experience with data integrations (e.g. via APIs, ETL processes)

Familiarity with version control (Git, Azure DevOps)

Experience with CI/CD pipelines is a plus

Is open to AI applications and applying it to the work

TIA-specific Knowledge of the TIA platform (Sapiens)

Understanding TIA data structures and configurations

Experience with policies, claims and billing processes within TIA

Domain knowledge (advantage)

Insurance products (e.g. non-life, life)

Basic knowledge of

Premium calculations

Claims handling

Policy administration

Understanding of compliance requirements (e.g. Wft, GDPR)

Competencies

Analytically strong and problem-solving

Accurate and quality-oriented

Good communication skills (switching between business and IT)





Proactive and independent

Team player within Agile/Scrum environment

Typical work in practice

Implementing a new product configuration in TIA with associated database modifications

Optimizing slow batch processes (e.g. renewal or premium run)

Supporting a data migration to TIA Retail

Solving production issues around data consistency

Setting up queries for reports or audits (e.g. FEC checks)

Benefits of working for NN Group Netherlands

NN Netherlands is the head office of NN Group, a financial services group with over 180 years of history, helping people care for what matters most to them. We are committed to the financial, physical, and mental well-being of our colleagues and customers – through our products, services, and meaningful advice.

Benefits of working for NN Group Netherlands Continuous development – Your career progression matters. We support you with a wide range of learning opportunities and a generous training budget to help you reach your full potential. Meaningful impact – At NN, we invest our time and expertise in making a meaningful difference – for people and the planet.

Purpose-driven work is part of our DNA. Work-life balance – Vitality is key. Our diverse health and well-being offerings help you stay energised and balanced, both at work and beyond. Diversity & Inclusion Our approach to diversity and inclusion is simple.

It is about embracing everyone. Our networks play a crucial role in achieving our D&I; goals. They aim for meaningful change and create many opportunities to engage, connect and support colleagues. Everyone at NN can take an active part in multiple networks including NN Pride, NN Cultural Diversity Network, NN Young Professionals, Woman in Leadership Network and NN Neurodiversity network.

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📌 TIA Insurance Developer (Madrid)
🏢 NN Digital Hub Iberia
📍 Madrid