Expert Database Engineer

Place of work
Twin City B, Mlynské nivy, Bratislava, Slovakia (Job with occasional home office)
Contract type
full-time
Wage (gross)
3 800 - 6 300 EUR/monthFor Slovakia the base salary range for this position is between [EUR 3,800] and [EUR 6,300] per month (for a full-time role). The specific salary offered considers:​ -the requirements, scope, complexity and responsibilities of the role, ​ -the applicant’s own profile including education/qualifications, expertise, specialisation, skills and experience.​ In addition to your base salary, Swiss Re offers an attractive performance-based variable compensation component, designed to recognise your achievements. Further you will enjoy a variety of global and location specific benefits.​ Eligibility may vary depending on the terms of Swiss Re policies and your employment contract.

Information about the position

Job description, responsibilities and duties

About the Role
We’re looking for an expert database engineer with a strong focus on relational databases, especially PostgreSQL and Oracle. In this role, you will work at the intersection of code, data, and collaboration, driving high-impact backend development and data integration efforts across a complex application landscape.
You’ll be instrumental in maintaining and evolving large-scale Java / Spring Boot backends, integrating deeply with PostgreSQL, Oracle and other data technologies. You’ll help shape modern, data-driven architectures and guide teams toward best practices in relational data modeling, query optimization, and data access layer design.

Key Responsibilities
• Design, implement, and optimize database structures with a focus on PostgreSQL and Oracle.
• Collaborate with development teams to integrate efficient and scalable data access layers into Java / Spring Boot services.
• Modernize legacy database interactions, ensuring high performance, security, and maintainability.
• Lead and mentor teams in writing clean, effective SQL.
• Troubleshoot complex data-related issues, from schema design to query tuning.
• Depending on your knowhow in Java backend technologies and frameworks, you also participate in code reviews, especially on data-heavy components, and provide guidance on best practices for working with relational databases.

Our Tech Stack Includes
• PostgreSQL (core focus), Oracle, MongoDB, Redis
• Java, Spring Boot, Hibernate
• RabbitMQ, Azure Service Bus
• Angular / TypeScript
• Linux/Windows scripting using Bash
• Public and Private Cloud environments

About the Team
You’ll be part of the Operational Data Store for Pricings (ODSP) product team. ODSP is our central pricing data hub that is central to the P&C Reinsurance application landscape. The product has a large technology investment into relational database using Oracle today. It is planned to move to PostgreSQL.

Employee perks, benefits

You can look forward to extra rewards and benefits including:
- Attractive performance-based bonus
- Ultra flexible working time in hybrid setup, allowing you to work also from home
- Modern office spaces in attractive location
- 5 additional days of holiday
- Lunch allowance fully paid by Swiss Re
- Referral bonus
- Pension & risk insurance contribution
- Sick days and sick leave support
- Public transport benefit
- Multisport card

Information about the selection process

We are an equal opportunity employer, and we value diversity at our company. Our aim is to live visible and invisible diversity – diversity of age, race, ethnicity, nationality, gender, gender identity, sexual orientation, religious beliefs, physical abilities, personalities and experiences – at all levels and in all functions and regions. We also collaborate in a flexible working environment, providing you with a compelling degree of autonomy to decide how, when and where to carry out your tasks.

We provide feedback to all candidates via email. If you have not heard back from us, please check your spam folder.

Requirements for the employee

Candidates with education suit the position

University education (Bachelor's degree)
University education (Master's degree)
Postgraduate (Doctorate)

Language skills

English - Upper intermediate (B2)

Personality requirements and skills

What We’re Looking For

Must-Have Skills:
• Strong hands-on experience with PostgreSQL and Oracle and relational database design (5+ years preferred).
• Deep understanding of SQL performance tuning, indexing strategies, and normalization.
• Bachelor’s or Master’s in Computer Science or related field.
Don't worry if your knowledge about one or the other is a bit rusty, the important part is that your theoretical and practical foundations are solid.

Nice-to-Haves:
• Experience with Java and Spring Boot, particularly with data-centric applications.
• A sound understanding of the opportunities and risks of using the Hibernate ORM framework.
• Experience with API design (REST, SOAP, RPC).
• Familiarity with event-driven architecture and message brokers (RabbitMQ, Kafka, etc.).
• Exposure to cloud-based database deployments.
• Understanding of the insurance or reinsurance domain.

About You
• You’re data-driven and detail-oriented, with a passion for solving complex database and backend challenges.
• You enjoy collaborating across teams, sharing knowledge, and promoting clean, sustainable code and data practices.
• You bring structure to problems, communicate clearly, and thrive in a fast-paced, agile environment.

Advertiser

Brief description of the company

As the world's leading and most diversified global reinsurer, we offer as our core business financial services products that enable risk taking essential to enterprise and progress. Our company was founded in Zurich, Switzerland in 1863, and operates in more than 25 countries and provides its expertise and services to clients throughout the world. We combine financial strengths with experience, knowledge and creative thought to explore new opportunities in the interests of our clients, staff and shareholders.

Number of employees

1700 and more employees

Company address

Contact

Contact person: Juraj Naderer

ID: 5053972  Dátum zverejnenia: 13.6.2025  Základná zložka mzdy (brutto): 3 800 EUR/month