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Freelance Data Engineer Jobs in Wisconsin (NOW HIRING)

WI · On-site

$94.38 - $157.29/hr

QA Engineer Freelance Courcelles Quality Assurance Engineer - EPC Projects Mission freelance - 6 ... Data Centers, Industrie, Chimie, Énergie, Pharmaceutique, Oil & Gas. Le rôle garantit que toute ...

New

WI · On-site

$100 - $130/hr

Contributing to data persistence, migration, and operational reliability * Supporting cloud-based ... Engagement: freelance or employee, depending on profile * Duration: long-term reinforcement for the ...

New

Support engineers, analysts and other Operations team members to resolve escalations through issue ... technology and data models and its current strengths, weaknesses, and gaps. P&G's freelancer ...

New

Support engineers, analysts and other Operations team members to resolve escalations through issue ... technology and data models and its current strengths, weaknesses, and gaps. P&G's freelancer ...

Support engineers, analysts and other Operations team members to resolve escalations through issue ... technology and data models and its current strengths, weaknesses, and gaps P&G's freelancer ...

WI · On-site

$120 - $150/hr

Background in Machine Learning, Data Science, or Generative AI. We welcome applicants from all ... Please note that this is a permanent position, and we do not offer freelance or contract ...

WI · On-site

$100 - $130/hr

Net development stacks as well as a good command of APIs, Integration mechanisms and Data ... Please note that this is a permanent position, and we do not offer freelance or contract ...

WI · On-site

$90 - $130/hr

... freelance mogelijk Ben jij een Technical Analyst met een sterke Java-achtergrond en een passie voor data, architectuur en technische analyse? Dan horen we graag van je. #J-18808-Ljbffr

New

WI · On-site

$79 - $111/hr

You'll collaborate with designers, developers, freelance creatives, agencies, and marketing teams ... Analyze creative and campaign performance to make data-informed decisions about which concepts to ...

New

WI · On-site

$80 - $100/hr

You'll collaborate with designers, developers, freelance creatives, agencies, and marketing teams ... campaign and creative data to guide production decisions. * Strong project management and ...

New

You will be a part of a team of full-time and freelance graphic designers/typesetters. Through a ... In addition, you will assist your team with analyzing, and troubleshooting foreign language data to ...

WI · On-site

$69 - $104/hr

Un entretien RH ainsi qu'un échange métier avec un.e ingénieur.e d'affaires * Un test ou un ... CDI / Freelance Télétravail : Hybride Salaire : Selon expérience Famille métier : Analyse ...

New

... creative team, coordinate freelance and contractor schedules, and help optimize resource ... data-driven sales promotion management Web designer and developer collaboration experience ...

Freelance Data Engineer information

See Wisconsin salary details

$44.9K

$130.9K

$179.2K

How much do freelance data engineer jobs pay per year?

As of Aug 21, 2026, the average yearly pay for freelance data engineer in Wisconsin is $130,930.00, according to ZipRecruiter salary data. Most workers in this role earn between $115,600.00 and $138,800.00 per year, depending on experience, location, and employer.

What is a freelance data engineer?

A Freelance Data Engineer is a self-employed professional who designs, builds, and maintains data systems for clients on a project basis. They work with databases, ETL pipelines, cloud platforms, and big data technologies to ensure efficient data storage and processing. Unlike full-time employees, freelancers have the flexibility to choose projects, set their own schedules, and work remotely. They may collaborate with data scientists, analysts, and engineers to ensure seamless data flow. Freelance Data Engineers need strong technical skills in SQL, Python, Spark, and cloud services like AWS, GCP, or Azure.

What types of projects and clients can a freelance data engineer expect to work with?

Freelance Data Engineers often work on diverse projects ranging from building custom data pipelines and automating workflows to migrating databases or developing data integration solutions for businesses of all sizes. Clients can include startups looking to build new data infrastructure, e-commerce companies seeking analytics solutions, or established enterprises aiming to modernize their data systems. Most projects require close collaboration with data scientists, analysts, or software engineering teams, and the scope can vary from short-term assignments to ongoing support. Freelancing provides flexibility to choose projects that match your expertise and interests, as well as opportunities to gain experience across multiple industries.

What are the key skills and qualifications needed to thrive as a freelance data engineer?

To thrive as a Freelance Data Engineer, you need strong programming skills (in languages like Python or Scala), in-depth knowledge of data modeling and ETL processes, and a solid background in databases and cloud platforms. Familiarity with tools such as Apache Spark, Hadoop, SQL, AWS, or Google Cloud, as well as relevant certifications like AWS Certified Data Analytics, is highly beneficial. Strong communication, project management, and problem-solving skills help you collaborate with clients and adapt to changing project requirements. These abilities are crucial for efficiently delivering tailored data solutions and building a reputable freelance business.

What are the most commonly searched types of Data Engineer jobs in Wisconsin?

The most popular types of Data Engineer jobs in Wisconsin are:

What job categories do people searching Freelance Data Engineer jobs in Wisconsin look for?

The top searched job categories for Freelance Data Engineer jobs in Wisconsin are:

Infographic showing various Freelance Data Engineer job openings in Wisconsin as of August 2026, with employment types broken down into 79% Full Time, 8% Part Time, and 13% Contract. Highlights an 74% In-person, and 26% Remote job distribution, with an average salary of $130,930 per year, or $62.9 per hour.

QA Engineer Courcelles

VERDON

WI • On-site

$94.38 - $157.29/hr

Other

Posted 3 days ago

New


Job description

QA Engineer Freelance Courcelles

Quality Assurance Engineer – EPC Projects

Mission freelance – 6 mois renouvelable

Contexte de la mission

L'Ingénieur(e) Assurance Qualité Engineering est responsable de la qualité technique, de la cohérence et de la conformité de l'ensemble des livrables d'ingénierie et CAO dans le cadre de projets EPC, sur des secteurs exigeants : Data Centers, Industrie, Chimie, Énergie, Pharmaceutique, Oil & Gas. Le rôle garantit que toute la documentation d'ingénierie est techniquement solide, prête pour la fabrication, conforme aux Codes & Standards, aux spécifications client et au Système de Management Qualité (QMS) de Verdon, avant transmission aux phases d'approvisionnement, fabrication, construction ou approbation client.

Périmètre du poste

Focus principal : Mécanique, Structures métalliques, Tuyauterie et Soudage — tout en assurant la cohérence globale des livrables multidisciplinaires (incl. revue de la documentation électrique : schémas unifilaires, cheminements de câbles, chemins de câbles).

Responsabilités clés
  • Revue, commentaire et validation des livrables d'ingénierie avant émission client (plans GA, plans de fabrication, plans structure métallique, isométriques, supports de tuyauterie, plans de soudage, spécifications techniques, notes de calcul, etc.)
  • Vérification de la conformité aux spécifications client/projet, aux Codes & Standards internationaux et aux procédures internes
  • Assurance qualité mécanique : structures métalliques, systèmes de tuyauterie, supports, assemblages boulonnés/soudés, équipements sous pression
  • Ingénierie soudage : vérification des types/tailles de soudure, préparations de joints, conformité EN 1090, ISO 3834, ASME Section IX, AWS ; validation des WPS, PQR, WPQ ; définition des exigences NDT (VT, MT, PT, UT, RT)
  • Préparation et maintien de la documentation qualité : ITPs, QCPs, plans qualité ingénierie, checklists de revue
  • Gestion des inspections et certifications : Hold Points, Witness Points, revue des MRB, certificats matière (EN 10204), rapports NDT, FAT
  • Participation aux revues de conception, constructabilité, et aux retours d'expérience (Lessons Learned), analyses de causes racines (RCA/CAPA)
Autorité
  • Autorité pour rejeter tout livrable non conforme et bloquer sa diffusion jusqu'à résolution des points qualité
  • Escalade des sujets critiques au Head of QA/QC et au Head of Engineering Office
Profil recherché
  • Minimum 7 ans d'expérience en Assurance Qualité Ingénierie (structures mécaniques, tuyauterie) sur projets EPC
  • Expérience confirmée sur au moins 3 projets EPC, incluant une expérience chantier
  • Solide expérience en revue de plans de fabrication et documentation multidisciplinaire
  • Expérience en structures métalliques, tuyauterie, ingénierie soudage ; la construction modulaire est un fort atout
  • Expérience en atelier de fabrication/construction fortement valorisée
  • Anglais et français courant impératif
Compétences techniques
  • Structures métalliques, fabrication acier, tuyauterie eau de refroidissement, ingénierie soudage, équipements sous pression, construction modulaire
  • Lecture de plans : fabrication, atelier, soudage, structure, tuyauterie, isométriques, modèles 3D
  • Connaissance des ITP, QCP, ISO 9001, méthodologies QA, RCA/CAPA
  • Outils : SolidWorks, Autodesk Plant 3D, Navisworks, Autodesk Construction Cloud (ACC), MS Office
Soft skills
  • Rigueur et sens du détail exceptionnels, esprit analytique et critique
  • Intégrité, indépendance et communication écrite de qualité
  • Capacité à challenger les décisions d'ingénierie avec diplomatie et fermeté
  • Aisance à travailler sous pression tout en maintenant un haut niveau d'exigence qualité
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