260 Senior Reactor Operator jobs in Colfax, IA

Bachelor degree in Construction Management Civil Engineering Architecture or related field
Seven to ten plus years of commercial construction estimating experience
Three plus years in a senior or leadership estimating role
Strong knowledge of commercial construction means methods and codes
Proficiency with estimating tools such as Bluebeam OST ProEst or WinEst
Familiarity with scheduling and project management platforms

Outlier

Colfax, IA

2+ years of experience in backend engineering, AI automation, or complex systems integration
Proven ability to build and maintain production-grade software with modular separation (e.g., distinct services for data parsing, logic processing, and reporting)
Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases
Practical experience building for live, non-mocked environments and handling multi-turn system interactions.
Outstanding attention to detail and the ability to provide clear, high-density technical feedback on complex system behaviors
This is a 1099 contract opportunity on the Outlier.ai platform
You must be authorized to work in your country of residence
If you are an international student, you may be able to sign up for Outlier if you are on a visa

CoolSys

Des Moines, IA 50309

U.S. Navy

Bondurant, IA 50035

Knoxville, IA 50138

Bachelor's of Science (B.S.) degree or higher (completed and verified prior to start) from an accredited institution
Five (5) years of combined experience of manufacturing, engineering, or quality in a private, public, government or military environment
Two (2) years of experience in a leadership and/or supervisory role in a private, public, government or military environment
Must be legally authorized to work in country of employment without sponsorship for employment visa status (e.g., H1B status)

Northwestern Mutual

Des Moines, IA 50302

ONLY APPLICANTS WITH INDIVIDUAL LIFE UNDERWRITING EXPERIENCE WILL BE CONSIDERED FOR THIS ROLE.
A bachelor's degree or equivalent combination of education and experience is preferred.
1.5 years of traditional underwriting experience.
Analytical skills with the ability to make independent decisions and apply sound judgment in the application of rules.
Excellent written and oral communication skills with the ability to handle confidential information, and exercise tact, diplomacy, and resourcefulness.
Proficient in computer skills and using various software packages.
Ability to work accurately while maintaining speed and flexibility in a team and independent production environment.
Highly organized with the ability to establish priorities and meet deadlines.
Displays agility to manage multiple tasks and adapt in a changing work environment.
#LI-Remote or LI-Hybrid