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Entry Level Software Engineer Jobs in California, MO

Electrician

Jefferson City, MO · On-site

$23.75 - $32.50/hr

Setup computer systems and install various software systems. Your Responsibilities: * Responsible ... Assemble circuitry according to engineering specifications and knowledge of electronic systems.

Electrician

Jefferson City, MO

$23.75 - $32.50/hr

Setup computer systems and install various software systems. Your Responsibilities: * Responsible ... Assemble circuitry according to engineering specifications and knowledge of electronic systems.

Entry Level Software Engineer information

See California, MO salary details

$21.5K

$93.8K

$169.1K

How much do entry level software engineer jobs pay per year?

As of Aug 23, 2026, the average yearly pay for entry level software engineer in California, MO is $93,847.00, according to ZipRecruiter salary data. Most workers in this role earn between $58,200.00 and $107,400.00 per year, depending on experience, location, and employer.

What does an entry level software engineer do?

An entry level software engineer is responsible for assisting in the design, development, testing, and maintenance of software applications. They typically work under the guidance of more experienced engineers and may write code, debug programs, and participate in code reviews. The role often involves learning company-specific tools and workflows, collaborating with team members, and continuously improving technical skills. Entry level software engineers are expected to adapt quickly, communicate effectively, and contribute to the team's overall goals.

What does an entry level software engineer do?

An Entry-Level Software Engineer, also called a Junior Engineer, works with a team of mid-level and senior engineers to develop, test, and maintain software applications and programs. The job duties of Junior Software Engineers typically include relatively simple routine tasks, such as debugging, testing, and code documentation. These tasks hone a Junior Engineer’s skills and familiarize them with the company’s code base. As Software Engineers gain more years of experience, they work on more complex development projects.

What are the key skills and qualifications needed to thrive as an entry level software engineer, and why are they important?

To thrive as an Entry Level Software Engineer, you need a solid understanding of programming languages (such as Java, Python, or C++), computer science fundamentals, and often a relevant bachelor’s degree. Familiarity with version control systems like Git, development frameworks, and basic software development tools is typically expected. Strong problem-solving abilities, eagerness to learn, and effective collaboration are standout soft skills in this role. These skills are crucial for building reliable software, adapting to evolving technologies, and contributing productively to team projects.

What types of projects do entry level software engineers typically work on, and how do they collaborate with other team members?

Entry level software engineers often start by working on smaller features, bug fixes, or assisting with testing and documentation within larger projects. They usually collaborate closely with senior engineers, product managers, and QA teams through code reviews, daily stand-ups, and pair programming sessions. This structure helps new engineers learn best practices, understand the codebase, and gradually take on more complex assignments. Effective communication and a willingness to learn are key to success in these collaborative environments.

What is the difference between Entry Level Software Engineer vs Software Developer?

AspectEntry Level Software EngineerSoftware Developer
Required CredentialsBachelor's in CS or related field; some internshipsBachelor's in CS or related; coding experience
Work EnvironmentTeam-based, collaborative projects, entry-level tasksProject-focused, coding, debugging, and implementation
Employer & Industry UsageTech companies, startups, IT departmentsSoftware firms, tech startups, enterprise IT
Common Search & ComparisonYesYes

Entry Level Software Engineers and Software Developers often share similar educational backgrounds and work environments. The main difference lies in their roles: engineers may focus more on designing systems and architecture, while developers typically concentrate on coding and implementation. Both roles are essential in tech industries and often overlap in job functions, but understanding these distinctions helps job seekers target the right positions.

Is 25 too late to become an entry level software engineer?

Entry level software engineering roles are open to candidates of all ages, and starting at 25 is common. Many employers value skills, such as programming languages and problem-solving abilities, over age, and individuals can transition into the field through coding bootcamps, online courses, or degree programs. Age should not be a barrier to entering an entry level software engineering position.

What are the most commonly searched types of Software Engineer jobs in California, MO?

The most popular types of Software Engineer jobs in California, MO are:

What are popular job titles related to Entry Level Software Engineer jobs in California, MO?

For Entry Level Software Engineer jobs in California, MO, the most frequently searched job titles are:

What job categories do people searching Entry Level Software Engineer jobs in California, MO look for?

The top searched job categories for Entry Level Software Engineer jobs in California, MO are:

What cities near California, MO are hiring for Entry Level Software Engineer jobs?

Cities near California, MO with the most Entry Level Software Engineer job openings:

Infographic showing various Entry Level Software Engineer job openings in California, MO as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 10% Part Time, and 4% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $93,847 per year, or $45.1 per hour.

Mechanical Engineer - Entry Level - 2+ years (Hybrid)

Barr Engineering Co.

Jefferson City, MO • On-site

$73K - $85K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 11 days ago


Job description

The role - what you'll do
Barr is seeking a mechanical engineer to join our team. In this hybrid role, you will support the Engineering and Design business unit, working with multidisciplinary project teams to serve industrial clients in the power generation, oil and gas, and manufacturing sectors. You will use your expertise to develop and review engineering calculations, system specifications, and construction drawings; select equipment and components; and guide project execution from concept to bid packages. You will contribute to technical reports, cost estimates, proposals, and client-facing documentation that support critical infrastructure investments.
A successful person in this role will have strong interpersonal, oral, and written communication skills. They must possess a flexible working style and be willing to occasionally modify their schedule to meet deadlines and/or client needs. They must be able to work cooperatively in a project team environment that encourages self-initiative and demonstrate effective project organization and management skills.
Your impact - key responsibilities
  • Technical knowledge: simple-cycle plant design or renewable natural gas plant design; natural gas boiler project design; compressor station and oil/gas pipeline system design; gas processing and dehydration system design; conveyor and bulk material handling system design; crusher, screen, and separation process mechanical integration; process equipment installation and mechanical layout design; design of machinery and repairs to large mechanical equipment; and retrofit of mechanical systems for plant expansions or improvements.
  • Project management: planning, coordinating, and executing projects. Help ensure project milestones are met and provide regular updates to team members and clients.
  • Field presence: construction observation and surveying as needed. Serve as lead mechanical engineer or project manager for large capital projects within industries.

About the opportunity
  • Hybrid: a hybrid work arrangement may be considered for this position. A hybrid work arrangement refers to splitting time worked between a Barr office and a home office. This position will be based out of Barr's Jefferson City, Missouri, office.
  • Travel expectation: up to 15% domestic fieldwork, with an average of one day every two weeks during projects to verify dimensions and project progress.
  • Work environment: ability to work in locations that include rough terrain typical of construction outdoor sites with limited accessibility and moving machinery. Candidates must be able to perform job duties with or without reasonable accommodation.

About you - required core competencies
  • Education: Bachelor's degree in mechanical engineering degree from an accredited university or a related field with academic coursework focused on mechanical.
  • Experience: internship or 1 year of relevant experience.
  • Willingness and ability to regularly travel.
  • Software: familiarity with AutoCAD, Microsoft Office software, and computer simulation modeling.
  • Driver's license: possession of a current, valid driver's license and acceptable driving record.
  • Must be legally authorized to work in the United States without the need for sponsorship by Barr, now or in the future.

Helpful additional experience (not required)
  • Professional Engineer (PE) certification strongly preferred or ability to obtain.

Compensation: anticipated range of $73,000-$85,000 annually. Compensation will vary based on relevant experience, education, skill level, and other compensable factors. Employees in this position may also be eligible for a discretionary cash bonus based on team and individual performance. This position is classified as exempt (salaried) under the Fair Labor Standards Act.
#LI-Hybrid #Handshake
Benefits - what we offer
We are committed to providing an employee experience that attracts and retains top talent. That's why we offer a competitive package of employee benefits - including some unique offerings not found at other companies. At Barr, we also believe that learning doesn't stop when you get your degree, which is why we provide coaching, mentoring, and support for ongoing educational opportunities to foster professional development at every stage of your career.
  • Competitive, affordable insurance plans: Medical, dental, vision, life, disability, accidental death insurance, and flexible spending accounts for medical and dependent care
  • Retirement benefits: 401(k) retirement savings plan with company contribution and an Employee Stock Ownership Plan (ESOP) with company contribution in Barr stock
  • Profit distribution: Barr has a "no retained earnings" model and distributes all profit to our employees through our annual bonus distribution plan, ESOP, and dividends to shareholders
  • Professional development benefits: Annual time and expense allowances, mentorship program, and many internal training opportunities
  • Work/life balance: Paid time off, holidays, overtime for non-exempt/hourly staff, and compensatory time for exempt/salaried staff (time off or pay for extra time worked), paid family leave
  • Wellness focus: Ergonomic analysis and equipment, Personal Protective Equipment allowance, wellbeing-focused educational opportunities

Please note that benefits eligibility is determined and may change based on part-time, reduced-time, or full-time status.
About us - why choose Barr
At Barr, you'll join a community of engineers, scientists, and professionals who will help you achieve your ambitions and build a meaningful, rewarding career. You'll serve as a trusted advisor to clients who value Barr's tailored solutions and commitment to exceptional service.
As part of our employee-owned firm, you'll contribute to a culture of commitment and camaraderie where staff can thrive as professionals. We value diverse perspectives and experiences and believe an inclusive workplace is critical to our success.
To learn more about Barr's culture and values, visit: https://www.barr.com/Careers/Our-culture
Open positions at Barr Engineering Co. do not have application deadlines. Barr Engineering Co. is an equal opportunity employer, and all applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.