Data Engineer

Wiselyst S.r.l.; Lombardia; Hybrid; EUR 42,000 - 65,000; Full time

Job summary

Wiselyst S.r.l. is seeking a Technical Data Integration Developer to build and maintain data acquisition, processing and transformation components. You will work with MongoDB, JSON structures, and code in Python, Node.js, or Java to support project needs.

The role emphasizes troubleshooting, testing, and supporting releases across defined environments, with remote work and occasional client travel in Italy.

Qualifications

• Experience in software development for data integration and processing.
• Experience querying, reading, and writing data in MongoDB.
• Practical experience analyzing and manipulating JSON data structures.
• Coding experience in Python, Node.js, or Java.
• Experience troubleshooting technical issues and supporting testing and releases.

Responsibilities

• Develop and maintain software components for data acquisition, processing, and transformation.
• Interact with MongoDB databases to query, read, write, and manage data access.
• Analyze, manipulate, and transform JSON data structures used in project processes and integrations.
• Write and maintain code using Python, Node.js, and Java.
• Analyze technical problems, identify root causes, and implement corrective actions.
• Collaborate on testing developed components and support release activities in designated environments.

Skills

Data integration

MongoDB

JSON handling

Python

Node.js

Java

Troubleshooting

Software testing

Release support

Tools

MongoDB

Job description

Our client requires technical support for their ongoing project activities. Your mission is to develop data integration software based on progressively defined needs and priorities. You will focus on acquiring, transforming, and managing data within the defined technological architecture.

What You’ll Do

• Develop and maintain software components for data acquisition, processing, and transformation.

• Interact with MongoDB databases to query, read, write, and manage data access.

• Analyze, manipulate, and transform JSON data structures used in project processes and integrations.

• Write and maintain code using general-purpose languages such as Python, Node.js, and Java.

• Analyze technical problems, identify root causes, and implement corrective actions.

• Collaborate on testing developed components and support release activities in the designated environments.

What We’re Looking For

Must have:

• Software development experience applied to data integration and processing.

• Experience querying, reading, and writing data in MongoDB.

• Practical experience analyzing and manipulating JSON structures.

• Coding experience in Python, Node.js, or Java.

• Experience troubleshooting technical issues and supporting software testing and releases.

Soft skills:

• Analytical mindset for technical troubleshooting and root cause identification.

• Flexibility to adapt to progressively defined project priorities and requirements.

• Collaborative approach to support testing and deployment activities.

What to expect

• Work mode: Remote, with occasional paid travel to the client site in Milan.

• Selection process: Screening call - HR Interview - Tech Interview.