Senior Integration Engineer (with MuleSoft experience)

N-iX is a global software solutions and engineering services company that helps leading organizations turn challenges into lasting business value, operational efficiency, and revenue growth using advanced technology.

N-iX

Employee count: 1001-5000

Poland only

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We are seeking an experienced Senior Integration Engineer with expertise in Mulesoft to join our team. The goal is to develop new methods and interfacing in support of business projects or to enhance the business capabilities of existing interfaces between the IT systems in our landscape.

Requirements

5+ years of hands-on experience as Mulesoft Engineer in Mulesoft integration Projects
Proven experience with enterprise integration, API design, and development
Experience with both cloud and on-premise integration solutions
Strong understanding of Mulesoft components (API Gateway, Anypoint Exchange, etc.) and connectors, API integration design, Mulesoft Anypoint Platform, Mulesoft RTF
Experience with RESTful web services, API design, and security best practices (OAuth, JWT)
Familiarity with databases, messaging systems (JMS, MQ), and cloud platforms (Azure)
Knowledge in process integration design (communications and messaging technologies), enterprise integration patterns
Good knowledge of Dataweave, mule connector modules and API specification languages(RAML or Swagger)
Experience in developing REST APIs and consuming 3rd party web services

Benefits

Flexible working format - remote, office-based or flexible
A competitive salary and good compensation package
Personalized career growth
Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
Active tech communities with regular knowledge sharing
Education reimbursement
Memorable anniversary presents
Corporate events and team buildings

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About the job

Apply before

Jan 05, 2026

Posted on

Nov 06, 2025

Job type

Full Time

Experience level

Senior

Location requirements

Poland

Hiring timezones

Poland +/- 0 hours

About N-iX

Learn more about N-iX and their company culture.

View company profile

N-iX is a global software solutions and engineering services company that empowers the world's leading organizations to transform challenges into lasting business value. For our customers, navigating the complexities of the digital landscape to achieve operational efficiency and revenue growth is a constant priority. That's why we focus on delivering tangible outcomes through advanced technology. We understand that businesses in sectors like finance, manufacturing, supply chain, retail, and healthcare face unique hurdles. Whether it's modernizing legacy systems, harnessing the power of data, or building innovative products from the ground up, our clients trust us to provide the expertise needed to succeed. We act as a strategic partner, helping them not just to solve immediate tech problems but to build a foundation for future growth and innovation.

Our approach is rooted in a deep understanding of our clients' industries and business objectives. We don't just write code; we co-create solutions that drive real-world impact. For over two decades, we have been the trusted partner for numerous tech companies, Fortune 500 leaders, and enterprises of all sizes. This long-standing experience allows us to anticipate market shifts and proactively develop expertise in emerging areas like cloud computing, data analytics, AI/ML, IoT, and cybersecurity. Our Technology Office, a dedicated consulting unit, provides strategic guidance to ensure our clients are not just keeping up with technology trends, but are leveraging them for a competitive advantage. By building strong, collaborative relationships and fostering a culture of ownership and innovation, we ensure that every project we undertake is treated as our own, delivering maximum value and driving our clients' success.