Senior .Net Engineer – Komodo@ ING Hubs Romania

REQ-10110582
10/03/2026
IT Engineering
Bukarest, Rumänien
ING Hubs

Discover ING Hubs Romania

ING Hubs Romania offers 130 services in software development, data management, non-financial risk & compliance, audit, and retail operations to 24 ING units worldwide, with the help ofover2000 high-performing engineers, risk, and operations professionals.

We started out in 2015 as ING’s software development hub, then steadily expanded our range to include more services and competencies.Now we provide borderless services with bank-wide capabilities andoperatefrom two locations: Bucharest and Cluj-Napoca.

Our tech capabilitiesremainthe core of our business, with more than 1800 colleagues active in Dataand AnalyticsTech,Tech Foundation andChannels,Retail Core Banking and Architecture, andGlobal Products and Technology Services.

We enjoy a flexible way of working and a highly collaborative environment, where fair and constructive feedback is encouraged.

For us, impactisn'taperk.It'sthe driver of our work.We are guided and rewarded by a shared desire to make the world a better place, one innovative solution at a time. Our colleagues make it their job to do impactfulthingsand they love doing it in good company. Do you?

The Mission

We are looking for a strong developer who is technically passionate, solution-focused and able to contribute to the design, development, test automation, and hardening our trading applications.

Your day to day

You will be joining an international team (RO, NL, UK) responsible for the digitalization and automation of some of the bank's trading activities, specifically for the Commodities desks. Most of the work will involve .Net and Java development. You will also be exposed to Azure DevOps, Ansible, Docker, Oracle/SQL Server and more.

To be effective in this team you need to be willing to learn about financial markets, specifically the fundamentals of how different instruments are priced, traded and hedged, and turn that knowledge into reliable, high performing code.

Responsibilities:

Design and develop high-performance, low-latency trading applications using .Net and Java
Work with Oracle/SQL Server to design and implement efficient database solutions
Utilize multithreading techniques to optimize performance and scalability
Write maintainable and testable code using best practices, including the use of NUnit, JUnit, Mockito and Cucumber
Collaborate with traders, sales and Front-Office developers to design and implement new solutions
Collaborate with other team members to deliver high-quality, production-ready code
Implement and manage CI/CD pipelines using Azure DevOps and Ansible
Continuously improve development processes and best practices

What you’ll bring to the team

Requirements:

10+ years of experience developing .Net and Java applications
Strong experience with .Net Framework, NUnit, Moq etc (WinForm is a plus)
Experience with Spring Boot, JUnit, Mockito, Cucumber (TDD/BDD)
Strong experience with databases, multithreading and network connectivity
Experience with real-time messaging systems
Experience with Microservices architecture, Event driven systems, Pub/Sub Messaging systems (Kafka, etc)
Experience with System Design and Architecture
Strong understanding of software development principles, including design patterns, testing, and debugging
Strong communication, problem-solving and analytical skills
Nice to have:
Experience working in Financial Markets (Commodities is a plus)
Experience with Docker, Azure DevOps, Ansible
Experience with low latency systems and distributed systems is a plus
Experience with Financial Markets technologies: Bloomberg, Refinitiv
Foreign languages: English (advanced)
Education: Bachelor’s Degree (or higher) in an IT related field

If you want to deep dive into the processing of personal data conducted by ING Hubs Romania during the recruitment process and your rights related to it, read theprivacy noticeson our website(make sure to scroll until you reach the Data Protection section/ Candidates tab). 

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