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Full Time Software Engineer Jobs in Washington, IL

Rivian

Staff AI Engineer, Enterprise Applied AI

Normal, IL · On-site +1

$206K - $258K/yr

Full-time employee coverage is effective on their first day of employment. Part-time employee ... software engineering, with a proven track record delivering complex, production-ready systems in ...

Caterpillar

Control Systems Senior Engineer

Mossville, IL · On-site

$112K - $169K/yr

Electronics and software support for prove design machine builds and testing * Test plan ... This position requires the candidate to work full-time at the Mossville, IL office, five days per ...

Rivian

Sr. ECU HW Diagnostics Engineer

Normal, IL · On-site

$89K - $112K/yr

Responsibilities Support Vehicle Electrical ECU Hardware/Software Issues at our Normal, IL Plant ... Full-time employee coverage is effective on their first day of employment. Part-time employee ...

CCI Systems, Inc.

OSP Design Engineer

Bloomington, IL · On-site

Proficient with pole loading analysis software (e.g., O-Calc Pro, Katapult, PoleForeman, Spidacalc ... Shift is full-time Monday - Friday between the hours of 8:00 am - 4:00 pm CST. Must be flexible ...

Rivian

Sr. ECU HW Diagnostics Engineer

Normal, IL · On-site

$89K - $112K/yr

Responsibilities • Support Vehicle Electrical ECU Hardware/Software Issues at our Normal, IL ... Full-time employee coverage is effective on their first day of employment. Part-time employee ...

GFI Digital

Service Desk Engineer

Bloomington, IL

... software, network equipment, and connectivity. This role requires strong customer service ... This is a Full-Time position in the office. Key Responsibilities: * Participate in white-glove ...

Rivian

Sr. Firmware Integration Engineer

Normal, IL · On-site

$98K - $123K/yr

Root cause Issues from GA that stem due to flash lab/ software * Lead and help develop pre-launch ... Full-time employee coverage is effective on their first day of employment. Part-time employee ...

Rivian

Sr. Firmware Integration Engineer

Normal, IL · On-site

$98K - $123K/yr

Root cause Issues from GA that stem due to flash lab/ software * Lead and help develop pre-launch ... Full-time employee coverage is effective on their first day of employment. Part-time employee ...

Rheo Engineering

Engineering Project Manager

Peoria, IL · On-site

$90K - $125K/yr

Engineering Project Manager Project Management | Peoria, IL | Full-Time Base Salary: $90,000 - $125 ... Familiarity with project management software * Willingness to travel up to approximately 10% of the ...

Rheo Engineering

Engineering Project Manager

Peoria, IL · On-site

$90K - $125K/yr

Engineering Project Manager Project Management | Peoria, IL | Full-Time | Relocation Assistance ... Familiarity with project management software * Willingness to travel up to approximately 10% of the ...

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Showing results 41-60

All JobsSoftware Engineer JobsFull Time Software Engineer JobsFull Time Software Engineer Jobs in Washington, IL

Full Time Software Engineer information

See Washington, IL salary details

$59.9K

$139.1K

$193.8K

How much do full time software engineer jobs pay per year?

As of Aug 9, 2026, the average yearly pay for full time software engineer in Washington, IL is $139,139.00, according to ZipRecruiter salary data. Most workers in this role earn between $113,200.00 and $163,200.00 per year, depending on experience, location, and employer.

What does a full time software engineer do?

A Full Time Software Engineer is responsible for designing, developing, testing, and maintaining software applications or systems. They work closely with other engineers, designers, and stakeholders to understand requirements and deliver effective technical solutions. Their daily tasks include writing code, debugging, participating in code reviews, and collaborating in team meetings. Full time roles typically offer benefits and require a standard work week, providing stability and growth opportunities in the tech industry.

What is the difference between Full Time Software Engineer vs Part Time Software Engineer?

AspectFull Time Software EngineerPart Time Software Engineer
Work HoursTypically 35-40 hours per weekLess than 30 hours per week, flexible scheduling
Employment StatusFull-time employment with benefitsPart-time employment, often without full benefits
ResponsibilitiesComplete project tasks, collaborate with teams, participate in full project lifecycleLimited tasks, often supporting or assisting full-time engineers
Work EnvironmentOffice or remote, integrated into team workflowsFlexible, may work independently or remotely

Full Time Software Engineers work standard hours with comprehensive benefits and full project involvement, while Part Time Software Engineers have flexible hours with limited responsibilities. The choice depends on your availability and career goals.

What are the key skills and qualifications needed to thrive as a full time software engineer?

To thrive as a Full Time Software Engineer, you need strong programming skills, problem-solving abilities, and typically a degree in computer science or a related field. Familiarity with version control systems like Git, development frameworks, and cloud platforms, as well as relevant certifications, are commonly expected. Excellent teamwork, communication, and time-management skills help you collaborate effectively and adapt to evolving project requirements. These skills and qualities are vital for delivering reliable, efficient software solutions in dynamic technical environments.

What are some common challenges faced by full time software engineers when working on collaborative projects?

Full-time software engineers often face challenges such as coordinating effectively across distributed teams, managing complex codebases, and integrating work from multiple contributors. Communication is key when resolving merge conflicts, understanding diverse coding styles, and keeping documentation up-to-date. These challenges are typically addressed through regular stand-ups, code reviews, and the use of collaboration tools like Git, JIRA, and Slack, which help ensure that all team members are aligned and project goals are met efficiently.

Is 25 too late to become a full time software engineer?

Full-time software engineering is accessible at any age, including 25, as the field values skills, problem-solving ability, and experience. Many successful engineers start or transition into the profession later in life, often by learning programming languages, earning relevant certifications, and building a portfolio. Age is generally not a barrier to entering the software engineering workforce.
What are the most commonly searched types of Software Engineer jobs in Washington, IL? The most popular types of Software Engineer jobs in Washington, IL are:
What job categories do people searching Full Time Software Engineer jobs in Washington, IL look for? The top searched job categories for Full Time Software Engineer jobs in Washington, IL are:
What cities near Washington, IL are hiring for Full Time Software Engineer jobs? Cities near Washington, IL with the most Full Time Software Engineer job openings:
Full Time Software Engineer jobs near you
Infographic showing various Full Time Software Engineer job openings in Washington, IL as of August 2026, with employment types broken down into 88% Full Time, 8% Part Time, and 4% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $139,139 per year, or $66.9 per hour.

Entry Level Mechanical Engineer

Rogers Freels & Associates Inc

Chillicothe, IL

$60K - $78K/yr

Full-time

Posted 23 days ago

Job description

RFA Engineering (www.rfamec.com) is an engineering service provider dedicated to delivering our clients with timely engineering support and expertise. We are seeking an Entry Level candidate to become an integral part of our engineering team. The selected candidate will work with an experienced engineering staff using state-of-the-art engineering tools & processes. This position will operate onsite at our customer's world-class engineering and manufacturing facility.

This is a full-time position with a full benefit package listed below that includes opportunities for professional growth, direct hire by our customers, and additional opportunities within our own organization.

Entry Level Mechanical Engineer

The selected candidate will work with an experienced engineering staff supporting the development of engines, powertrain systems, cast components, and off-highway equipment. Work will include product design, product improvement, cost reduction, product health, prototype support, validation, and manufacturing support activities. Potential projects may involve diesel and natural gas engines, axles, drives, gears, torque converters, cast components, and systems used in construction, mining, and industrial equipment. The work will be highly collaborative with both internal customers and external suppliers.

Responsibilities

  • Participate in design, development, build, and validation activities related to engines, powertrain systems, and off-highway equipment.
  • Collaborate with design teams to develop and improve mechanical systems and components.
  • Work with validation and system engineers to ensure product requirements are satisfied through appropriate testing and analysis.
  • Support prototype, pilot, and production build activities.
  • Assist with product quality, reliability, and continuous improvement initiatives.
  • Support root cause investigations and implementation of corrective actions.
  • Work with factory operations, manufacturing, quality, and supplier teams to support robust product solutions.
  • Support Bill of Material (BOM) creation and maintenance activities.
  • Create and update engineering documentation, models, and product structures.
  • Assist with APQP activities and product development processes.
  • Support supplier and customer interactions as needed.
  • Collaborate with other groups (Engineering, Manufacturing, Purchasing, Validation, Quality, Supplier Development, etc.) as necessary.
  • Travel to supplier or customer sites pending project need (up to ~5%).

Requirements

  • BSME, BSMET or equivalent degree with experience.
  • Entry level candidates and experienced candidates will be considered.
  • Strong mechanical aptitude demonstrated through work experience or hobbies.
  • Excellent communication both written and verbal.
  • Demonstrated ability to meet deadlines and commitments.
  • Strong analytical, problem solving and troubleshooting skills.
  • Ability to thrive in a team environment.
  • Ability to travel (less than 10% of time).

Desired Attributes

  • Experience with the APQP (Advanced Product Quality Planning) process.
  • Experience in 3-D Modeling Software; Creo (Pro/Engineer) experience.
  • Previous experience with Teamcenter or other PDM software.
  • Experience with manufacturing processes.
  • Design experience or exposure to off-road mobile equipment, engines, powertrain systems, or heavy machinery.
  • Experience with shop or factory support.
  • Exposure to validation, prototype builds, testing, or product development activities.
  • Desire to work in an engineering environment focusing on robust & cost effective design.

Visa sponsorship is NOT available for this position.

Pay Range: $60,000-$78,000 – Commensurate with experience

About RFA Engineering

RFA Engineering has provided product development and engineering services to industry leading customers since 1943. Our primary focus is the development of off highway equipment including agricultural, construction, mining, recreational, industrial, and special machines. Our work includes concept development, product design, documentation, problem-solving, simulation, optimization, and testing of components, systems and complete machines. Our engineering staff is located at our Engineering Center in Minneapolis, branch office in Dubuque, IA, and at numerous customer sites throughout the U.S.
Competitive Benefits

  • Health and Dental Insurance
  • Health Savings Account
  • TelaDoc: Virtual Health Care
  • Vision Insurance
  • Company Paid / Supplemental Life Insurance
  • Company Paid Long-Term Disability
  • Supplemental Short-Term Disability
  • Retirement Savings Account (Traditional 401k & Roth 401k)
  • Flexible Spending Plan Dependent Care
  • Bonus Plan (Exempt Employees Only)
  • Paid Time Off (PTO)
  • Paid Holidays
  • Bereavement Leave
  • Employee Assistance Programs (EAP)
  • Education Assistance

Equal Opportunity and Veteran Friendly