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Jobs at Quariq (Now Hiring) — 3 open

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Software Developer (French Speaking)

Porto, Portugal · Hybrid

Mid level

WHAT YOU WILL DO In this full-time permanent position based in Porto and reporting directly to an Operational Manager, you will be trained on a MES software from a technical perspective in order to be able to work on pro…

Skills: C#, SQL, React, Web Application Development, Database Schema Design

Quariq logoQuariq

OT Applications & Data Engineer – Industrial IT / AVEVA PI & Alarm Management

Cologne, North Rhine-Westphalia, Germany · Hybrid

Mid level

What You’ll Be Doing As an OT Applications & Data Engineer at AG Solution Group, you will be responsible for the hands-on implementation, integration, and support of industrial IT and OT data systems for our process manu…

Skills: AVEVA PI, Industrial IT, OT Data Integration, Alarm Management, OPC UA

Quariq logoQuariq

OT Applications and Data Engineer – Digital Manufacturing Transformation

Houston, Texas, United States · Hybrid

Mid level

OT Applications and Data Engineer – Digital Manufacturing Transformation Location: USA Work Mode: Remote Travel: Up to 50% Employment Type: Regular, Full-time What You’ll Be Doing As an OT Applications and Data Engineer …

Skills: SCADA, MES, Industrial Automation, SQL, Data Integration

Quariq logo

Software Developer (French Speaking)

Quariq

Porto, Portugal • Hybrid

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Mid level

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  • Full-time
  • bachelor degree
  • Posted 5d ago
  • ~40 hrs/week

Responsibilities

Develop and maintain web applications using React for the front end and C# for server-side logic. Design SQL database schemas and transform customer requirements into user-friendly software solutions.

Requirements

Candidates must have an Engineering or IT degree and mandatory proficiency in C#, SQL, and the French language. Experience with MES and Agile methodologies is considered a plus.

Full job description

WHAT YOU WILL DO

In this full-time permanent position based in Porto and reporting directly to an Operational Manager, you will be trained on a MES software from a technical perspective in order to be able to work on projects inside our dedicated team. You will be responsible of the missions below:

Responsibilities:

  • Develop and maintain web applications using React for the front end.

  • Work with C# for the server-side logic and database interactions.

  • Design and implement SQL database schemas and queries for optimal performance.

  • Understand customer requirements and transform them into effective and user-friendly solutions.

  • Stay updated on industry trends and incorporate best practices into development processes.

Main technologies: C#, SQL

WHAT YOU HAVE

Skills and Abilities:

  • Solid understanding of SQL databases and query optimization.

  • Experience with C# for backend development (mandatory)

  • Excellent problem-solving and communication skills

  • Language: French (mandatory) and Portuguese/English. German language will be an advantage

  • Qualification and Education: Engineering or IT degree

Personal Specification:

  • Problem-solver, attention to detail

  • Analytical and technical approach

  • Effective time management skills to meet deadlines

  • Ability to work under pressure

  • Ability to multi-task

  • Team player

Nice to have:

  • Experience and understanding of the manufacturing industry

  • MES (Manufacturing Execution Systems) implementation and Agile Project Management Methodology experience

SOFYNE Active Technology has been integrating and deploying MES, LES and PLM solutions since 2005.

We support and advise more than 30 major industrial accounts in their innovation and digital transformation projects towards Industry 4.0.

With offices across Europe, we cover the audit, integration, evolution, application maintenance, support and change management needs of our customers.

Our approach is built around the framework and capabilities of a large company with the heart and soul of a small business, fostering high quality and performance services, agile development and added value for our clients, in the automotive, energy, aerospace and defense, consumer products and luxury sectors.

All this acquired knowledge is what enables us to best understand how these evolutions impact manufacturing information systems.

Sofyne Active Technology is certified with the international standard ISO27001.

Key Figures:

  • 6 offices: Lyon (FR), Versailles (FR), Krakow (PL), Geneva (CH), London (UK), Porto (PT)

  • Around 200 experts

  • 35 customers (ranked in the Fortune Global 500)

  • 30 000 days of project / year

  • 1350 training days (2025)

#LI-CD1

Related keywords

C#SQLReactMESManufacturing Execution SystemsAgileIndustry 4.0Web ApplicationsBackend DevelopmentFrontend DevelopmentDatabase OptimizationSoftware EngineeringITManufacturing IndustryPLMLES

About Quariq

LinkedInVisit site
Industry
IT Services and IT Consulting
Company size
201-500 employees
Headquarters
Montigny-le-Bretonneux, Île-de-France
LinkedIn followers
598

Quariq (previously known as Saphir Group) is built for the future of manufacturing. We help manufacturers turn industrial complexity into performance by bringing together the capabilities that too often sit apart: automation, MES/MOM, OT, data, AI and cybersecurity. In modern manufacturing, performance depends on how well operations, systems and intelligence work together. That is where Quariq is focused. By helping critical industrial layers work as one, we enable more connected, secure and high-performing operations across complex manufacturing environments. Quariq is built on strong companies with deep industrial expertise: AG Solution Sofyne Active Technology ManufactureNext With a growing international footprint across Europe and the U.S., Quariq brings together industrial depth, strong execution and a clear focus on performance where it matters most.

Offices: 8 Square Newton, Montigny-le-Bretonneux, Île-de-France 78180 , FR

Industrial AutomationMES/MOMIT/OTDataAICybersecurityIndustry4.0and Manufacturing technology
View all jobs at Quariq

About Quariq

LinkedInVisit site
Industry
IT Services and IT Consulting
Company size
201-500 employees
Headquarters
Montigny-le-Bretonneux, Île-de-France
LinkedIn followers
598

Quariq (previously known as Saphir Group) is built for the future of manufacturing. We help manufacturers turn industrial complexity into performance by bringing together the capabilities that too often sit apart: automation, MES/MOM, OT, data, AI and cybersecurity. In modern manufacturing, performance depends on how well operations, systems and intelligence work together. That is where Quariq is focused. By helping critical industrial layers work as one, we enable more connected, secure and high-performing operations across complex manufacturing environments. Quariq is built on strong companies with deep industrial expertise: AG Solution Sofyne Active Technology ManufactureNext With a growing international footprint across Europe and the U.S., Quariq brings together industrial depth, strong execution and a clear focus on performance where it matters most.

Offices: 8 Square Newton, Montigny-le-Bretonneux, Île-de-France 78180 , FR

Industrial AutomationMES/MOMIT/OTDataAICybersecurityIndustry4.0and Manufacturing technology
View all jobs at Quariq

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