Middleware Applications Specialist IBM ACE/IIB

Hello,We are called People More because we treat our employees with respect, but also because the projects we work on are for people and should be easy and pleasant to use. We are technological, but we look at the bigger picture :)People More has been in existence for over three years and is an offshoot of one of the country's oldest interactive agencies - Insignia. The company is made up of people with a huge client base in the country and abroad, for whom we build projects from scratch (UX, UI, frontend, backend, mobile) or in part. We work directly for our clients and also support our partners in their own solutions. This ensures a wide range of projects and the ability to change! We work with clients all over the world.For the project that we are working on with our foreign partner, we are looking for Middleware Applications Specialist  IBM ACE/IIB

Your duties will include:

• Collaborate with Solution Analysts to understand business requirements and evaluate technical impact on Middleware systems

• Design and develop integration flows using IBM App Connect Enterprise (ACE) / IBM Integration Bus (IIB)

• Create required artifacts such as message sets, schemas, and data transformation logic

• Handle integrations across various protocols including SOAP, REST, MQ, and DB2

• Manage deployments manually or through CI/CD pipelines

• Work with IBM MQ and apply integration patterns effectively

• Ensure solution architecture aligns with ESB, SOA, and API management best practices

• Troubleshoot complex issues and provide root-cause analysis in a timely manner

• Communicate effectively across cross-functional teams and business stakeholders

• Contribute to technical documentation and integration standards

Requirements that must be met:

• Proven experience with IBM ACE (App Connect Enterprise) or IBM IIB (Integration Bus)

• Strong working knowledge of IBM MQ and DB2

• Deep understanding of ESB (Enterprise Service Bus), SOA, and API Management concepts

• Experience integrating via SOAP, REST, MQ-based, and database-based messaging

• Familiarity with deployment practices including CI/CD (e.g., Jenkins, Git)

• Excellent problem-solving and analytical skills

• Strong communication skills in technical and business contexts

• Banking domain knowledge is strongly preferred

• Very good English and Polish

What we offer:

• We are open and honest and we solve problems instead of generating them.

• Maybe it’s obvious, but we really respect our employees and associates. We used to be software developers, too, and we appreciate that job!

• A small team

• An international working environment and international projects

• Private medical care

• Sports card

• Training courses

• Work that is 100% remote (unless you prefer another system)

We have an office in Krakow, but if you like to work remotely, that’s absolutely fine. Over the next few months, we plan to continue working this way. After that, you decide according to what you prefer. We are OK with fully remote work. For us, you can be located anywhere. :)

Why it’s a good idea to work with People More?

• If you are not satisfied with your work or your tasks, we’ll find a way out together!

• If you get bored, we will offer you a new product and new, fascinating tasks

• We will work on your brand together: you will get an opportunity to attend conferences, including as a speaker, and we will help you publish in recognized magazines and online

• We will facilitate your access to challenges that are usually difficult to get

• At any time, you can talk directly to the board of People More—we talk your language because the company’s founders are software developers and designers!

What does the recruitment process look like?

• A friendly remote initial interview

• A remote technical talk

• The decision to work together!