Oferta pracy

Senior API Developer

Diebold NixdorfAbout the company

  • Katowice

    Katowice, Silesian
  • Offer expired a month ago
  • Remote recruitment
  • Remote work
  • contract of employment, B2B contract
  • full-time
  • senior specialist (Senior)

Technologies we use


  • .NET Core

  • MS SQL (Azure SQL)

  • Redis

  • RabbitMQ

  • SignalR

  • WebSocket

  • Docker

  • Angular/ReactJS

  • MS Azure

Operating system

About the project

Expect more. Connect more. Be more at Diebold Nixdorf. Our teams automate, digitize, and transform the way more than 75 million people around the globe bank and shop in this hyper-connected, consumer-centric world. Join us in connecting people to commerce in this vital, rewarding role.

Position Overview

This position will support DN’s Retail Services providing enterprise integration services to our project teams through agreed upon phases of the enterprise IT project. As a Senior MuleSoft Developer, you will have the opportunity to support DN’s digital transformation journeys by implementing MuleSoft technology for Enterprise Integration & API Management needs.

The successful applicant will have the opportunity to apply and grow their skillset, engage with a wide range of stakeholders, and build DN Enterprise Integration capabilities to serve our customers.

Your responsibilities

  • Designing, building and maintaining integrations for multiple on-premises and/or cloud systems and capable of understanding business requirements and developing and deploying the integrations.

  • Understanding the architecture, capabilities and constraints of MuleSoft

  • Designing APIs using RAML/OpenAPI and configuring policies in API Manager

  • Using relational databases like SQL Server or Oracle

  • Leveraging DevOps tools for MuleSoft development life cycle (Jenkins, MUnit, ANT, Maven, Artifactory, GitHub/BitBucket, etc.)

  • Integrating Enterprise applications such as Salesforce, SAP, Workday, Oracle ERP with other applications using SOAP, REST, BULK APIs

  • Troubleshooting API and platform related issues and providing strategic and tactical recommendations. Ability to communicate technical components with clarity

Our requirements

  • At least 5 years of hands-on experience implementing solutions for integration of on-premises and/or cloud systems using MuleSoft Anypoint platform including Anypoint Studio, Mule Runtime, Cloudhub, Connectors, Design Center and API management OR using any other API management platform

  • A minimum of 3 years of experience leading and motivating a team of API developers

  • Experience and/or knowledge of Anypoint Platform administration OR any other enterprise integration platform

  • At least 5 years of experience with RAML, OpenAPI, .net Core, RabbitMQ, XML, Web API – SOAP/WSDL, REST/JSON

  • Strong written and verbal communication, presentation, client service and technical writing skills, coupled with a strong interest in further developing and integrating enterprise business processes with technology skills.

  • Must have the ability to communicate technical components with clarity and ability to operate in a fast-paced environment with evolving project requirements and priorities.

  • Experience in working in cross-functional, cross-geography product/content development setup.


  • Degree in Computer Science, IT, Computer Engineering, MIS, Mathematics, or related field (MBA or MS degree preferred).

  • One or more MuleSoft developer certification(s) are a plus.

What we offer

  • Flexi-Time & remote working

  • Casual dress code and plenty of free parking spaces (when working from office)

  • Opportunities for international travel

  • Tickets to conferences (.NET Developer Days, etc.

  • Free tea, coffee & fruits

  • Multicultural work environment

  • Language courses (English, French, Polish for foreigners)

  • International assignments and projects

  • Private medical care with family option

  • Life and accident insurance

  • Benefits

  • sharing the costs of sports activities

  • private medical care

  • life insurance

  • remote work opportunities

  • flexible working time

Diebold Nixdorf

Diebold Nixdorf is one of the world’s leaders in delivering payment technology and services for banks and trading companies. Diebold Nixdorf employs around 25 000 people in over 130 countries. Our installed devices amount to over 2 million ATMs and cash systems in 25 languages.

Diebold Nixdorf has been present in Poland since 1990 with head office in Warsaw as well as regional services in Krakow, Katowice, Wroclaw and Szczecin.

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Why should you join Diebold Nixdorf?

Brightest minds + technology and innovation + business transformation

The people of Diebold Nixdorf are 23,000+ teammates of diverse talents and expertise in more than 130 countries, harnessing future technologies to deliver personalized, secure consumer experiences that connect people to commerce. Our culture is fueled by our values of collaboration, decisiveness, urgency, willingness to change, and accountability.

–Diebold Nixdorf is an equal opportunity employer and we value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

** To all recruitment agencies: Diebold Nixdorf does not accept agency resumes. Please do not forward resumes to our jobs alias, Diebold Nixdorf employees or any other organization location. Diebold Nixdorf is not responsible for any fees related to unsolicited resumes**