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Rivalia Chemical Co.

Food Process Engineering Internship - Summer/Fall 2026

Oakdale, CA, USA

USD 20-28 / hour

8 days
Internship
CleanTech
Environmental Services (B2B)
Mining
Mining Technology
Natural Resources
Precious Metals and Minerals Mining
Sustainability
Rivalia Chemical Co.

Director Engineering - Processing

Omaha, NE, USA

USD 133k-197k / year + Equity

11 days
Director
CleanTech
Environmental Services (B2B)
Mining
Mining Technology
Natural Resources
Precious Metals and Minerals Mining
Sustainability
Rivalia Chemical Co.

Process Engineer

Troy, OH, USA

USD 63k-93k / year

22 days
Mid-Senior Level
Cleantech
Environmental Services (B2B)
Manufacturing
Mining
Mining & Metals
Mining Technology
Natural Resources
Precious Metals and Minerals Mining
Sustainability
Rivalia Chemical Co.

Process Engineer (Food Manufacturing)

Rensselaer, IN, USA

USD 63k-93k / year + Equity

22 days
Mid-Senior Level
Cleantech
Environmental Services (B2B)
Manufacturing
Mining
Mining & Metals
Mining Technology
Natural Resources
Precious Metals and Minerals Mining
Sustainability
Catalyx Space

Digital Signal Processing Engineer

Ahmedabad, Gujarat, India
19 days
Seed
Mid-Senior Level
Aerospace & Defense
Space Travel
Transportation
Phoenix Tailings

3.5.Chemical Process Engineer I -Separation

Burlington, MA, USA

USD 70k-100k / year + Equity

1 month
Entry Level
Advanced Materials
Cleantech
Energy & Utilities
Environmental Services (B2B)
Exploration & Development
Industrial
Manufacturing
Manufacturing
Metal Products
Mining
Mining & Metals
Natural Resources
Other Metals, Minerals and Mining
Science and Engineering
Sustainability
Waste Management
Phoenix Tailings

3.4. Chemical Process Engineer II -Separation

Burlington, MA, USA

USD 90k-130k / year + Equity

1 month
Mid-Senior Level
Advanced Materials
Cleantech
Energy & Utilities
Environmental Services (B2B)
Exploration & Development
Industrial
Manufacturing
Manufacturing
Metal Products
Mining
Mining & Metals
Natural Resources
Other Metals, Minerals and Mining
Science and Engineering
Sustainability
Waste Management
Phoenix Tailings

3.3. Senior Chemical Process Engineer-Separation

Burlington, MA, USA

USD 120k-160k / year + Equity

1 month
Senior
Advanced Materials
Cleantech
Energy & Utilities
Environmental Services (B2B)
Exploration & Development
Industrial
Manufacturing
Manufacturing
Metal Products
Mining
Mining & Metals
Natural Resources
Other Metals, Minerals and Mining
Science and Engineering
Sustainability
Waste Management
Phoenix Tailings

3.1. Principal Chemical Process Engineer-Separation

Burlington, MA, USA

USD 150k-180k / year + Equity

1 month
Senior
Advanced Materials
Cleantech
Energy & Utilities
Environmental Services (B2B)
Exploration & Development
Industrial
Manufacturing
Manufacturing
Metal Products
Mining
Mining & Metals
Natural Resources
Other Metals, Minerals and Mining
Science and Engineering
Sustainability
Waste Management
Phoenix Tailings

2.1 Senior Process Engineer - Extraction

Burlington, MA, USA

USD 120k-160k / year + Equity

1 month
Senior
Advanced Materials
Cleantech
Energy & Utilities
Environmental Services (B2B)
Exploration & Development
Industrial
Manufacturing
Manufacturing
Metal Products
Mining
Mining & Metals
Natural Resources
Other Metals, Minerals and Mining
Science and Engineering
Sustainability
Waste Management
Toolsvilla

Category Team Lead

West Bengal, India
4 days
Seed
Mid-Senior Level
Agriculture
Agriculture and Farming
Agritech
AgTech
B2B
B2B eCommerce
Business Supplies
Commerce and Shopping
Compressor
E-Commerce
Food & Beverage
Food Processing
Hardware
Home & Garden
Industrial Supplies and Parts
Internet
Internet Services
Marketplace
Outdoors
Power Tools
Retail
Robotics
Science and Engineering
Software
Specialty Retail
Sports
Toolsvilla

Business Development Associate

Durgapur, West Bengal, India

INR 15k-35k / month

4 days
Seed
Associate
Agriculture
Agriculture and Farming
Agritech
AgTech
B2B
B2B eCommerce
Business Supplies
Commerce and Shopping
Compressor
E-Commerce
Food & Beverage
Food Processing
Hardware
Home & Garden
Industrial Supplies and Parts
Internet
Internet Services
Marketplace
Outdoors
Power Tools
Retail
Robotics
Science and Engineering
Software
Specialty Retail
Sports
Rivalia Chemical Co.

Process Engineer (Continuous Improvement)

Fayetteville, AR, USA

USD 63k-93k / year + Equity

1 month
Mid-Senior Level
Cleantech
Environmental Services (B2B)
Manufacturing
Mining
Mining & Metals
Mining Technology
Natural Resources
Precious Metals and Minerals Mining
Sustainability
Zipline

Quality & Manufacturing Intern (Fall 2026)

South San Francisco, CA, USA
3 days
Internship
Consumer Electronics
Consumer Goods
Delivery
Drones
Hardware
Health Care
Logistics
Pharmaceuticals
Robotics
Software
Supply Chain Management
Hackajob

Full Stack Engineer - Public Sector

United Kingdom
4 days
Series B
Mid-Senior Level
Administrative Services
Analytics
Art And Entertainment
Career / Job Search
Data & Analytics
Human Resources
Human Resources Hr
Professional Services
Recruiting
Software
Staffing Agency
Hackajob

Systems Engineer

Linthicum Heights, MD, USA
4 days
Senior
Administrative Services
Analytics
Art And Entertainment
Career / Job Search
Data & Analytics
Human Resources
Human Resources Hr
Professional Services
Recruiting
Software
Staffing Agency
Hackajob

Engineer, Infrastructure

Bengaluru, Karnataka, India
4 days
Mid-Senior Level
Administrative Services
Analytics
Art And Entertainment
Career / Job Search
Data & Analytics
Human Resources
Human Resources Hr
Professional Services
Recruiting
Software
Staffing Agency
Hackajob

Security Engineer

york, uk
4 days
Mid-Senior Level
Administrative Services
Analytics
Art And Entertainment
Career / Job Search
Data & Analytics
Human Resources
Human Resources Hr
Professional Services
Recruiting
Software
Staffing Agency
DeepHow

VP Solution Consultant - Manufacturing & CI

United States
5 days
Series A
Vice President
AI
Artificial Intelligence (AI)
Business And Industrial
Business/Productivity Software
Data & Analytics
EdTech
Educational Software
Education and Training Services (B2B)
Enterprise Software
Industrial
Intelligent Systems
Machine Learning
Manufacturing
Platform
Science and Engineering
Service Industry
Software
Software Development
Technology
Upskilling
Video Technology
Workforce Development
Pixxel

Geospatial Analyst

Bengaluru, Karnataka, India
14 days
Mid-Senior Level
Aerospace
Aerospace & Defense
Agriculture
Artificial Intelligence
Big Data
Camera
Data Analytics
Data & Analytics
Defense and Space Manufacturing
Earth Observation
Electronics
Energy
Geospatial
Government and Military
Hardware
Image Processing
Imaging
Media and Information Services (B2B)
Mining
Monitoring
National Security
Navigation and Mapping
Remote Sensing
Satellite
Satellite Communication
Science and Engineering
Sensors
Space Technology
Technology