36 machine engineer jobs at 28 companies in Marion, OH

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Machine Learning Engineer, Robot Learning, Loco-Manipulation
Columbus, Ohio, United States
OnsiteFull Time
Path Robotics
Path Robotics: Developing autonomous robotic welding systems for manufacturing.
2+ YOEPh.D. or Master’s in Robotics, Mechanical/Electrical Engineering, Computer Science, or related field; 2+ years of hands-on robot learning; sim-to-real experience; Python, PyTorch; production ML infra; experience with NVIDIA tools.
Python, PyTorch, NVIDIA Isaac Sim, MuJoCo, TensorRT, ONNX
1mo
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Sr AI Machine Learning Engineer
Hartford or Charlotte or Columbus or Chicago
$117k-$176k/yr HybridFull Time
The Hartford
The HartfordNYSE: HIG: Provides business and personal insurance, group benefits, and investments.
5+ YOEMaster's degree or 5+ years' equivalent experience; US work authorization required. Experience with AWS/GCP, cloud deployments, API services, CI/CD (Jenkins), IaC (CloudFormation/Terraform), Python, git, Unix, MLOps, and workflow automation (Airflow/Autosys).
MLOps, AWS, GCP, API, Jenkins, CloudFormation, Terraform, Unix, git, Python, Apache Airflow, Autosys
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Machine Technician I
Sunbury, Ohio, United States
OnsiteFull Time
Astemo
Astemo: Manufactures advanced automotive and motorcycle components and mobility systems.
2+ YOE2+ years hands-on manufacturing experience; basic machine operation knowledge; ability to use measurement tools; safety training; able to work independently.
calipers, micrometers, height gauge, dial indicators, Fanuc robots, computer software
3mo
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Machine Operator - Tube Assembly Production
Columbus, Ohio, United States
$20/hr OnsiteFull Time
Mid-State Sales
Mid-State Sales: Manufacturer and distributor of hydraulic hose and tube assemblies.
Mechanically inclined, detail-oriented machine operator with on-the-job training; no prior experience required.
2mo
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Machine Learning Engineer II
Columbus or Minneapolis
HybridFull Time
Mimecast
Mimecast: Provides cloud-based email security and cyber resilience solutions.
4+ YOEPhD or Master’s with 4+ years ML experience or Bachelor's with 6+ years; strong Python/C++, PyTorch; ML model development, deployment, and collaboration.
Python, C++, Java, Kotlin, PyTorch, NLTK, Spacy, OpenCV, Tesseract, Huggingface
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Machine Operator
Obetz, Ohio, United States
OnsiteFull Time
Quikrete
Quikrete: Manufactures and distributes packaged concrete and masonry products.
1+ YOE1 year manufacturing experience; strong mechanical aptitude and troubleshooting; knowledge of electrical, hydraulic, power, transmission, pneumatic, and control systems.
Forklift, Electrical systems, Hydraulic systems, Pneumatic systems, Control systems, Measuring tools
2mo
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2nd Shift Machine Operator
Gahanna, Ohio, United States
$25/hr OnsiteFull Time
RTP Company
RTP Company: Global compounder of custom engineered thermoplastics.
Operate extrusion equipment, monitor quality, lift up to 60 lbs, read manuals, work overtime, follow safety.
extrusion equipment, forklift
3w
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Engineer I - Process Engineering - Machining
Grove City, Ohio, United States
OnsiteFull Time
Tosoh SMD
Tosoh SMD: Manufacturer of high-purity materials for thin-film deposition and semiconductors.
Bachelor's degree in engineering (or equivalent); broad technical knowledge; experience with CNC machining, SPC, structured problem solving; ability to lift 40 lbs and stand for long periods.
CNC, CAD/CAM, GD&T, SPC, FMEA, 5S
2mo
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Mechanical Engineer (Forensic Engineering)
Columbus, Ohio, United States
HybridFull Time
S-E-A
S-E-A: Provides forensic engineering and failure analysis services for litigation.
3+ YOEB.S. in Mechanical Engineering; PE registration or ability to attain quickly; knowledge of machine design; minimum 3 years engineering experience; exceptional communication skills.
1mo
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Process Engineer
Tiffin, Ohio, United States
OnsiteFull Time
National Machinery
National Machinery: Designs and manufactures cold forming and pressure vessel machinery.
Associate's degree in mechanical/manufacturing engineering or equivalent experience; strong machining/fabrication knowledge, blueprint/GD&T reading, ERP planning, Microsoft Office; strong verbal/written communication and safety focus.
ERP, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, SolidWorks, Mastercam
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Senior Project Engineer 006-26-Columbus, OH
Columbus, Ohio, United States
HybridFull Time
National Center for Defense Manufacturing and Machining
National Center for Defense Manufacturing and Machining: Provides research and technology solutions for defense and aerospace manufacturing.
10+ YOELead and execute manufacturing projects, develop SOWs, cost proposals and schedules, manage budgets and client communications. Requires engineering degree plus extensive manufacturing/machining and DoD project experience and willingness to travel.
E-Verify
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Project Engineer
Columbus, Ohio, United States
OnsiteFull Time
Worthington Enterprises
Worthington EnterprisesNYSE: WOR: Manufactures pressure cylinders, steel products, and building materials.
3+ YOE3+ years related engineering experience; familiarity with APQP, FMEA, PPAP, CAD, PLCs; intermediate machine design/repair knowledge; project management familiarity (Microsoft Project, Gantt charts).
APQP, FMEA, PPAP, CAD, PLC, Microsoft Project, Gantt charts
2mo
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Manufacturing Engineer - Machining Preferred
Lima, Ohio, United States
OnsiteFull Time
General Dynamics
General DynamicsNYSE: GD: Designs and manufactures military vehicles and defense systems.
BS in Mechanical/Manufacturing Eng preferred; CADCAM experience (MasterCam and Creo a plus); strong communication; ITAR US Person; able to travel and work off-shift.
CAD/CAM, MasterCAM, Creo, 3D modeling, Microsoft Office
3mo
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AI Engineer/ML Engineer - Senior Developers - AI Training - Columbus, US
Columbus, Ohio, United States
$80/hr RemoteContract
Prolific
Prolific: Platform connecting researchers and AI developers with verified participants.
BS/MS/PhD in CS/AI/Robotics or related; professional experience building, deploying, or fine-tuning ML models; deep learning and LLM expertise (Prompt Engineering, RLHF, RAG); ability to audit models and spot biased or hallucinated outputs.
PyTorch, TensorFlow/Keras, Python, NumPy, Pandas, Scikit-learn, Hugging Face Transformers, AWS (SageMaker), Google Cloud (Vertex AI), Weights & Biases, LangChain, Pinecone, Milvus, Weaviate
3mo
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Sales Engineer - Aerospace and Defense
Grove City, Ohio, United States
OnsiteFull Time
Advance CNC Machining
Advance CNC Machining: Custom precision CNC machining and manufacturing services provider.
Technical experience in machining or mechanical engineering, strong negotiation and sales skills, excellent communication, time management, and conflict resolution; willingness to travel to customer locations.
2mo
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Starting pay rate $22.17/hr. Gr 1 General Helper/Machine operator - Train 3rd shift 11pm - 7am
Mason, Ohio, United States
OnsiteFull Time
Kraft Heinz
Kraft HeinzNasdaq: KHC: Produces and sells packaged food and beverage products globally.
High school diploma or equivalent; able to lift 25–50 lbs; available for all shifts including weekends/holidays; strong attendance and attention to quality; able to pass skills assessment.
2w
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Engineering Co-Op - Fall 2026
North Baltimore, Ohio, United States
OnsiteFull Time
Gibraltar Industries
Gibraltar IndustriesNASDAQ: ROCK: Manufacturer of products for infrastructure, renewable, residential, and agtech.
Pursuing a bachelor's in engineering, experience with AutoCAD or SolidWorks preferred, strong math skills, ability to lift 50 lbs, and basic understanding of machining and fabrication.
AutoCAD, SolidWorks
2mo
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Universal Application Technician (Bluffton, OH, US, Bluffton, )
Bluffton, Ohio, United States
OnsiteFull Time
GROB
GROB: Manufacturer of universal machining centers and production systems.
5+ YOE5 years CNC/Machine experience or Associate’s in Mechanical Engineering Technology; CAM programming; reading drawings; travel up to international; passport required.
CAM programming, CAD, CNC machining
2mo
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CNC Machinist 128's/127's 2nd shift
Orrville, Ohio, United States
$25-$30/hr OnsiteFull Time
The Will-Burt Company
The Will-Burt Company: Manufacturer of telescoping masts, towers, and mobile elevation systems.
3+ YOESet up, operate, and maintain CNC machining centers; quality checks; cross-train; collaborate with teams.
CNC machine, measuring instruments, blueprints, inspection tools
2mo
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Field Service Technician, II
East Liberty, Ohio, United States
OnsiteFull Time
Link Engineering Company
Link Engineering Company: Manufacturer of custom test systems and provider of testing services.
4+ YOEHigh school diploma; 2-year degree in Mechatronics or Industrial Electronics preferred; 4 years of experience commissioning and repairing industrial machines.
Drives and Inverters, Electrical Schematics, Microsoft Office