API Engineer (Senior) M/F

API Engineer (Senior) M/F

Permanent contract


  • Work within software development projects as a Senior Service Engineer to develop new and maintain existing micro services and APIs for Online & Mobile banking and other applications.
  • Bring your experience to actively help to increase the stability and reliability of the developed solutions, identify and fix bugs and increase test automation of the services to maintain.
  • Use your experience as a Senior Service Engineer to evaluate and ensure that your services can be operated flawlessly on the provided platform, even under high load scenarios such as more than 50,000-100,000 parallel front-end user sessions in parallel with a further 60,000 middleware user sessions.
  • Act as a contact person for service engineering related topics raised by (junior) service engineers (whose coaching you actively help to shape) and other team members.
  • Deliver training sessions for other development teams and promote an efficient transfer of know-how.
  • Work on a web application that is highly visible to customers and relevant to the client's reputation.


  • Extensive professional experience and expert knowledge (also practical) in the area of Service Engineering for IT solutions/ applications with Java, JavaScript.
  • Extensive professional experience and expert knowledge (also practical) for highly available, load-resistant and well-tested web applications visible to end customers, with regularly more than 50,000 parallel front-end user sessions.
  • Knowledge (also practical) of Continuous Integration / Continuous Deployment tools (e.g. GitHub, Gitlab) and patterns for CI/CD pipelines.
  • Knowledge (also practical) of automated infrastructure provisioning and testing based on Terraform/TerraGrunt, Terraform Enterprise.
  • Expert knowledge (also practical) of Node.js, Quarkus, Spring Boot, Web Services (SOAP, WSDL, REST), SQL and NoSQL.
  • Knowledge of Docker and native Kubernetes operations.
  • Knowledge of logging, monitoring and alerting tools, e.g. EFK stack, Stackdriver.
  • A passion for constantly learning and applying new technologies and programming languages in a constantly evolving web environment.
  • Extensive professional experience and expert knowledge (also practical) to work in agile delivery teams, and participate in pair programming and regular code reviews.
  • Excellent analytical and communication skills, strong independence and initiative.
  • Experience in technical and methodological coaching of junior Service Engineers, and active participation in the continuous development of colleagues.
  • Fluent in spoken and written English, German is a plus.


Inetum is an IT services company that provides digital services and solutions. Operating in more than 26 countries, the Group has nearly 27,000 employees and in 2020 generated revenues of €1,965 billion.
In Romania, Inetum is an important player in the IT business, with over 14 years of activity. It is a stable, ever evolving and profitable company with over 500 employees. We provide IT consulting services or manage projects directly, from anywhere in Romania, on cloud infrastructure, business intelligence, software development & automation.

Innovation / Performance accelerator
Inetum Romania provides clients with innovative and sustainable industrial solutions to make their Information Systems a real performance reference.

Consulting / Large panel of skills
Inetum intervenes in many projects from business/organizational standpoints (PM, Change management, Analysis, UAT) to technical scope (architecture, development, testing, applications & infrastructure services, security.

Integrator Solutions / A business-oriented value proposition
Inetum integrates enterprise solutions, which are vectors of growth and performance for our Clients.

Services Center / Large panel of deliverables
Inetum is building services center to industrialize services such as: applications support, applications maintenance, innovation, RPA, SaaS, PaaS, Cyber Security 247, Analytics.





Contract type

Permanent contract


Candidate Information

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General terms and conditions

We reserve the possibility to change or withdraw a vacancy at any time and without the need to systematically inform candidates.

The candidate commits to the sincerity of the information provided, Inetum reserving the right to verify it and to stop the recruitment process in case of legitimate doubt.

Applying for a job and starting a recruitment process does not create an obligation for Inetum to offer a work contract.

We reserve the right to evaluate the adequacy of your profile with the expectations of Inetum.

Making comments that are disrespectful or prohibited by law, whether in writing or orally, stops the recruitment process, without any other form of communication; Inetum reserve the right to take legal action in the event of prejudice.

By applying to a vacancy at Inetum, the data controller, you authorise us to collect your personal data and to use it for the purposes of a recruiting process and all hiring procedures.

We will collect and process the following data: your surname, first name(s), age, postal address, email address, former position(s) and/or current position (hereafter referred to as your “Data”).In addition, your Data will be used to contact you and process your application.

You are not obliged to provide this Data. Your Data is processed on the basis of your prior consent to this processing.If you refuse consent, your Data will be deleted from all our databases. However, please note that any failure or refusal to provide your Data will cancel the application process.

To exercise your rights or to make any other requests concerning the processing of your Data, contact us directly, using the following email dpo.ro@inetum.com.

For the purposes of these provisions, your Data may be retained for a maximum period of 24 months. Upon expiry of this period, you will receive an email asking you to update your Data. If you do not respond within 30 days, your Data will be deleted from our databases.