Data engineer Jobs in Frankfurt

At Optiver, we believe that world-class trading relies on world-class infrastructure. As a Data Center Engineer, you’ll ensure the performance and reliability of our global systems, managing thousands of servers across multiple data centers and taking ownership of critical operations that directly impact our high-speed trading environment. If you thrive in fast-paced, hands-on roles where your work drives immediate results, this is an exciting opportunity to innovate, solve complex technical challenges, and play a key role in our mission for operational excellence.

What You’ll Do :

As a Data Center Engineer, you will be responsible for maintaining and optimizing our global data center environments. You will have the opportunity to combine your knowledge in IT Infrastructure in order to solve business issues and independently work on improvement opportunities. You will be working on projects of all sizes, either as a resource or leading engineer and delivering it from conception all the way to completion in this hands-on, high impact and high performance role. Specifically, your responsibilities include :

Installing and cabling switches, servers and appliances in our data centers and co-locations;

Coordinating server and network equipment installation with smart hands in remote locations;

Managing power and space allocation, including capacity planning and monitoring;

Maintaining clean and consistent cable management practices;

Tracking and managing spare parts and cable inventory;

Performing break-fix repairs, replacing components like hard drives, memory and transceivers;

Planning and executing data center build-outs, relocations and new equipment installations;

Packing, shipping, and managing the logistics of equipment for remote co-locations;

Maintaining comprehensive data center documentation and support the standardization of procedures;

Contributing to the build and maintenance of our core office IT infrastructure, including the trading floor;

Troubleshooting and testing cabling (fiber and copper) using cable testers;

Supporting system builds, configuration, and troubleshooting as needed.

What You'll Get :

You’ll join a culture of collaboration and excellence, where you’ll be surrounded by curious thinkers and creative problem solvers. Motivated by a passion for continuous improvement, you’ll thrive in a supportive, high-performing environment alongside talented colleagues, working collectively to tackle the toughest problems in the financial markets.

In addition, you’ll receive :

A performance-based bonus structure, enabling all of our employees to benefit from our global profit pool.

The opportunity to work alongside best-in-class professionals from over 50 different countries.

25 paid vacation days in your first year, increasing to 30 from your second year onwards.

Training opportunities, discounts on health insurance, and fully paid first-class commuting expenses.

Extensive office perks, including breakfast, lunch and dinner, world-class barista coffee, in-house physio and chair massages, organized sports and leisure activities, and Friday afternoon drinks.

Training and continuous learning opportunities, including access to conferences and tech events.

Competitive relocation packages and visa sponsorship where necessary for expats.

Who You Are : Technical Skills :

Experience working in modern, large-scale data centers;

Ability to identify basic parts of network equipment (SFPs, line cards, chassis) and servers (memory, network cards, hard drives);

Knowledge of structured cabling systems (Cat 5, Cat 6, multi-mode, and single-mode fiber);

Familiarity with power and communications cabling standards;

Experience with cable testers to troubleshoot both fiber and copper cabling issues;

An understanding of change control processes;

Basic server operating system installation and configuration skills;

Strong documentation skills and a meticulous approach to tracking details.

Non-Technical Skills :

Excellent verbal and written communication skills;

Creative problem-solving mindset, bringing new ideas to improve data center operations;

Experience leading or coordinating resources in infrastructure projects, from conception to completion;

Ability to work both independently and collaboratively in fast-paced environments;

Ability to lift up to 75 lbs, 30kg, Ability to lift heavy objects

Willingness to work flexible hours outside of regular business hours, including weekends, to execute physical infrastructure changes;

Willingness to travel to support regional data center operations.

Who We Are

At Optiver, our mission is to constantly improve the market by injecting liquidity, providing accurate pricing, increasing transparency and acting as a stabilizing force no matter the market conditions. With a focus on continuous improvement, we participate in the safeguarding of healthy and efficient markets for everyone who participates. We tackle the toughest problems, challenge the status quo, and always aim for excellence. As one of the largest market making institutions, we are a trusted partner of 70+ exchanges across the globe.

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