Integration Consultant – Apache NiFi expert Jobs

CrossKnowledge

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Job Description:

CrossKnowledge is searching for an Integration Consultant – based in UK, Germany, Belgium, Netherlands or France (from our offices in Rueil-Malmaison or Sophia Antipolis). As Integration Consultant, you will be responsible for designing, implementing and deploying integration services to CrossKnowledge clients. You will provide consultancy and advice on how to best simplify learners’ complex learning environment whilst providing an end-to-end solution. You will work alongside CrossKnowledge project teams and take ownership of several services in parallel, for various clients, in accordance with agreed terms of time, cost, and quality. As an Apache NiFi expert, you will help shape the technical architecture and direction of the Integration Consultancy expertise (roadmap, tools, monitoring) while at the same time driving and developing transverse expertise across the team (best practices, ways of working).

Job Responsibility:

Use various transformation languages existing on the market (XSLT, JOLT) in different contexts (batch & streaming) to design and deliver scalable integrations
Use query languages (SQL, JSON PATH, XPATH) to implement and deliver scalable extractions of data
Provide technical and integration expertise during the build phase of a project
this includes configuring, documenting and implementing the integration services as well as work closely alongside the Project Team so they are aware of the status, next steps and any challenge encountered
Guide clients to appropriate use of the CrossKnowledge Learning Suite within their digital ecosystem and delivering according to client service agreement dedicated empowerment and support to clients
Contribute not only with creative ideas but also with a strong focus on building a sustainable and scalable solution
Build specifications, processes and technical documentation for clients but also for best practice sharing in the Integration Consultants and wider Client Success community
Participate in pre-sales phase in support of Solution Consultants to confirm feasibility, scope and estimate the effort for ecosystem integration-related projects
Participate to client meetings to understand key business priorities, technical environment, and contribute with technical expertise
Analyze and solve a variety of integration related problems. Prioritize and escalate on critical cases
Drive and incorporate NiFi best practices in the daily operations of Integration consultants expertise
Implement and maintain a work framework to industrialize and automate integration flows to and from 3rd party systems (in particular through the usage of templates)
Design, implement, and manage data workflows in Apache NiFi
Review Integration Consultants team data flows in production to ensure optimum reliability and quality
Optimize NiFi performance, ensuring high availability & security
Monitor and ensure successful migration to new versions
Collaborate and Support IT Infra team to troubleshoot NiFi clusters, ensuring reliability
Document architecture, security protocols, processes, technical documentation

Requirements:

Bachelors or Masters in an IT/Technical area
5+ Years of professional experience in a role involving use of Apache NiFi dataflow integration tool
Experience as a dataflow architect to lay the ground for scalable and maintainable data flow integrations
Experience design a successful methodology for deploying Apache NiFi Solutions
Experience working with SaaS solutions
A good understanding of the enterprise software space
Ability to communicate technical concepts to non-technical audiences
Strong troubleshooting & communication skills
Analytical spirit and proactive resolution of problems
Ability to act as real partner with the external and internal clients (problem-solving and troubleshooting issues)
Apache NiFi Expertise (data flows creation, deployment, debugging, troubleshooting)
Apache NiFi Registry Expertise (GitHub solution used to version data flows)
Broad knowledge of data flow tools
Experience with Kubernetes, Docker, Pipeline CI/CD in Jenkins
Experience with Java programming (to support development of components or maintenance of existing components – processors, controllers)
Ability to discuss with NiFi community to guarantee constant optimization of integration services
Experience with various database solutions (BigQuery, MySQL)
Strong knowledge of storage protocols (SFTP, S3, FTP, encryption methods)
Strong knowledge of REST APIs, REST / SOAP / GraphQL APIs / Database / SQL
Knowledge of user management systems and authentication protocols (e.g. SAML, oAuth, Okta, AD)
Experience with web stack (e.g. HTTP, HTML, JavaScript, SFTP, RESTful APIs, XML, JSON)
Ability to translate client needs into technical solutions
Ability to work independently and escalate issues appropriately
Solid oral and written communication skills to collaborate with technical and non-technical counterparts
Organization and structure to manage priorities, plan own work
Service oriented
English business fluency
French business fluency

Nice to have:

Passion for learning and tech
Experience working in Digital Learning industry
Experience working between business and tech to align goals and expectations
Knowledge of monitoring tools (Kibana is a plus)
Knowledge of scripting languages (Python primarily)
Experience with the Atlassian Tool Suite (JIRA, Confluence)
Project management experience
Experience in effective transversal team collaboration
Other language appreciated

What we offer:

A competitive salary and benefits package
Opportunities for professional growth and development in a dynamic and innovative environment
The chance to make a meaningful impact on education and learning outcomes worldwide

Additional Information:

Job Posted:
December 08, 2025

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Integration Consultant – Apache NiFi expert