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Developer Startup Jobs in Missouri (NOW HIRING)

Avantos

Full Stack Engineer, AI Team

Saint Louis, MO · Remote

Company Overview We're startup junkies, former founders, and x-FAANG engineers, and we're building an AI-notetaker + task management system for financial advisors. We're an early startup, but we're ...

Avantos

Full Stack Engineer, AI Team

Saint Louis, MO · Remote

Company overview We're startup junkies, former founders, and x-FAANG engineers, and we're building an AI-notetaker + task management system for financial advisors. We're an early startup, but we're ...

Avantos

Full Stack Engineer, AI Team

Saint Louis, MO · Remote

Company Overview We're startup junkies, former founders, and x-FAANG engineers, and we're building an AI-notetaker + task management system for financial advisors. We're an early startup, but we're ...

Avantos

Full Stack Engineer, AI Team

Saint Louis, MO · On-site +1

Company overview We're startup junkies, former founders, and x-FAANG engineers, and we're building an AI-notetaker + task management system for financial advisors. We're an early startup, but we're ...

Sigla, LLC

Software Engineer

Saint Louis, MO · On-site

Become a key part of a startup team that continues to grow and work on multiple products in multiple industries. Ideally looking for a full stack JavaScript developer with experience in Angular and ...

Sigla, LLC

Software Engineer

Saint Louis, MO

Become a key part of a startup team that continues to grow and work on multiple products in multiple industries. Ideally looking for a full stack JavaScript developer with experience in Angular and ...

Reliance One

Electrical Field Engineer

Troy, MO · On-site

$48 - $52/hr

Facilitate electrical system startup and commissioning activities * Review product submittals, shop drawings, engineering designs, and RFIs * Ensure compliance with safety standards including OSHA ...

Actalent

Devops Engineer

Saint Louis, MO · On-site +1

$69 - $79/hr

The position is set in a fast-paced startup environment with high expectations and minimal ramp-up ... DevOps, software engineering, and QA professionals. Job Type & Location This is a Permanent ...

Awetomaton Ltd

Senior DevOps Engineer

Saint Louis, MO

$126.40K - $162.40K/yr

We are a Dayton-based defense startup that believes there is a critical skill & culture gap - one we are filling with high-output, mission focused engineering talent. Results matter to our customers.

Next Ventures

Founding Mobile Engineer

California, MO · Remote

$150K - $180K/yr

Base pay range $150,000.00/yr - $180,000.00/yr Senior Mobile Engineer Sports & Entertainment Startup We're looking for a founding-level Senior Mobile Engineer to lead the development of cross ...

CRB

Control Systems Developer I

Kansas City, MO

Control Systems Developer I Location: Any U.S. CRB office (Preferred: Kansas City, Omaha, or St ... Travel up to 35% may be required for system installation, testing, and startup at client facilities.

CRB

Control Systems Developer I

Saint Louis, MO · On-site

Control Systems Developer I Location: Any U.S. CRB office (Preferred: Kansas City, Omaha, or St ... Travel up to 35% may be required for system installation, testing, and startup at client facilities.

CRB

Control Systems Developer I

Kansas City, MO

As a Control Systems Developer I, you'll be involved in the design, development, and commissioning ... Travel up to 35% may be required for system installation, testing, and startup at client facilities.

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How much do developer startup jobs pay per hour?

As of Jun 3, 2026, the average hourly pay for developer startup in Missouri is $49.56, according to ZipRecruiter salary data. Most workers in this role earn between $37.88 and $60.67 per hour, depending on experience, location, and employer.

What is a Developer Startup job?

A Developer Startup job typically involves building and scaling software products for early-stage companies. Developers in startups often work across multiple areas, including frontend, backend, and infrastructure, due to smaller team sizes. They need to adapt quickly, solve complex problems, and collaborate closely with founders and other team members. The role may also involve rapid prototyping, optimizing code for scalability, and integrating new technologies as the business evolves. It's a dynamic position that requires flexibility, creativity, and a strong problem-solving mindset.

What are the key skills and qualifications needed to thrive in the Developer Startup position, and why are they important?

To thrive as a Developer at a startup, you need strong coding abilities, familiarity with agile development methodologies, and a solid understanding of software engineering principles, often evidenced by a degree in computer science or related field. Experience with modern programming languages, cloud platforms, version control systems like Git, and sometimes full-stack or DevOps tools is highly valued. Resourcefulness, adaptability, and effective communication are vital soft skills in the fast-paced startup environment. These skills and qualities are essential for rapidly building and iterating products, collaborating with small teams, and responding swiftly to changing business needs.

What are some unique challenges developers face when working at a startup compared to larger companies?

Developers at startups often handle a wider range of responsibilities, from designing system architecture to fixing urgent bugs, due to smaller team sizes and limited resources. The work environment tends to be fast-paced and dynamic, with priorities and product goals that can rapidly change in response to user feedback or market needs. This means developers must be adaptable, self-driven, and comfortable with ambiguity, frequently multitasking and picking up new technologies as needed. However, this also creates significant opportunities for professional growth, hands-on experience with various technologies, and a direct impact on the product and company’s success.
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Developer Startup jobs near you
Infographic showing various Developer Startup job openings in Missouri as of May 2026, with employment types broken down into 84% Full Time, 3% Part Time, and 13% Contract. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution, with an average salary of $103,091 per year, or $49.6 per hour.
Engineering and Operations Intern

Engineering and Operations Intern

IKO Industries, Inc

Ironton, MO

$15 - $19.50/hr

Part-time

Posted 19 days ago

Job description

IKO Industries Ltd. is a market leader in the manufacturing of roofing and building materials. IKO is a Canadian owned and operated business with production facilities worldwide and has many years of unparalleled success in the roofing materials industry. Quality, integrity, and trustworthiness are the values that underlie this success, and we have built this company by hiring people who hold these values. People like you!
 

Job Description

Engineeringand OperationsIntern

Position Summary

IKO is a global leader in manufacturing roofing products with production facilities worldwide. Weare currently seeking an Engineering and Operations Intern to join our team of skilled professionals based at our Bismarck, Missouri plant. This plant produces granules for our shingle plants in a high speed, continuous, asphalt shingle manufacturing process environment

The Engineering and Operations Intern will support the startup and commissioning of our roofing granule manufacturing plant byassistingwith process development, documentation,equipmentprocurement,and standard work creation. This role provides hands-on experience helping build manufacturing systems from the ground up, including process flows, operating standards, and continuous improvement practices.

Key Responsibilities

  • Support plant startup and commissioning activities across production and engineering functions

  • Assistwith developing and documenting manufacturing processes for roofing granule production

  • Assistwith procurement of equipment, from vendor interactions, spec sheet evaluation, equipment ordering,shippingand tracking, install, and commissioning

  • Create and update Standard Work Instructions (SWIs) for equipment, processes, and operating procedures

  • Observe and document raw material handling, crushing, screening, coating, firing, cooling, and packaging processes

  • Assistwith process mapping, workflow layout, and startup readiness activities

  • Collect production and quality data to support process stabilization and optimization

  • Support engineering trials, process adjustments, and improvement initiatives

  • Assistwith startup punch-list tracking and corrective actions

  • Collaborate with operations, maintenance, quality, and EHS teams

  • Support continuous improvement efforts related to safety, quality, efficiency, and waste reduction

Learning Opportunities

  • Hands-on exposure to manufacturing plant startup and commissioning activities

  • Experience increating Standard Work Instructions (SWIs), SOPs, and process documentation

  • Understanding of roofing granule manufacturing and coating processes

  • Introduction to process stabilization, ramp-up, and continuous improvement

  • Exposure to industrial safety, environmental controls, and compliance requirements

  • Development of cross-functional collaboration and problem-solving skills

Qualifications

  • Currently pursuing a degree in Mechanical, Chemical, Industrial, Manufacturing, or Materials Engineering

  • Strong interest in manufacturing, process engineering, or startup environments

  • Comfortable working in a hands-on industrial setting

  • Basic understanding of process flow, data analysis, or documentation preferred

  • Proficiencywith Microsoft Excel and basic documentation tools

  • Strong attention to detail, organized and willingness to learn

Work Environment

Industrial manufacturing startup environment with exposure to dust, noise, heat, and moving equipment. Personal protective equipment (PPE) such as safety glasses, hardhat, hearing protection, and steel-toe shoesmay be required.Position involves standing, walkinginproduction areas, andobservingoperations.

Internship Details

  • Open Immediately

  • Duration:3months+

  • Schedule: Opento Full time or Part time

  • Normal Scheduled Hours: Day Shift; Monday through Friday 7 am to 3:30 pm(Flexible)

Diversity, EqualOpportunityand Accommodations:

IKO Industries Ltd. is an equal opportunity employer. We are committed to diversity and inclusion and are pleased to consider all qualified applicants for employment without consideration to race, religion, creed, color, national origin, age, gender, sexual orientation, marital status, veteranstatusor disability.

IKO Industries Ltd. encourages and welcomes internal applications from employees with disabilities. Accommodations are available on request for internal applicants taking part in all aspects of the selection process.

Benefits of Employment: IKO recognizes that its success is due to the strength of its employees. A primary goal of IKO is to promote individual employee's sense of accomplishment and contribution so that employees enjoy their association with IKO. The Company invests in its employees so that they are the most knowledgeable in the industry, and undertakes great efforts to nurture loyalty to, and teamwork at, IKO. We are pleased to offer competitive compensation, health care, a progressive and challenging workplace and a commitment to teamwork and integrity.

Diversity and Equal Opportunity Employment: IKO Industries Ltd. is an equal opportunity employer. We are committed to diversity and inclusion and are pleased to consider all qualified applicants for employment without consideration to race, religion, creed, color, national origin, age, gender, sexual orientation, marital status, veteran status or disability.IKO Industries Ltd. encourages and welcomes applications from people with disabilities. Accommodations are available on request for candidates taking part in all aspects of the selection process.

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