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Software Engineer Jobs in Decatur, IL (NOW HIRING)

ADMS Engineer

Decatur, IL · On-site

$71K - $172K/yr

... Application Software, and field device design, implementation, and commissioning. * Provide ... Collaborate with IT, Engineering, Division and Substation personnel to track projects, coordinate ...

Network Engineer

Decatur, IL · On-site

$176K - $187K/yr

This is a hands-on, high-impact role for an engineer who is ready to move beyond traditional hardware-centric networking and into the world of Software-Defined Networking (SDN), Secure Access Service ...

ADMS Engineer

Decatur, IL · On-site

$71K - $172K/yr

... Application Software, and field device design, implementation, and commissioning. * Provide ... Collaborate with IT, Engineering, Division and Substation personnel to track projects, coordinate ...

... software provides seamless service to plants Manage and implement firewall rules and changes as ... create engineering solutions to review and implement those solutions as well as continuous ...

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Software Engineer information

See Decatur, IL salary details

$61.6K

$143.1K

$199.3K

How much do software engineer jobs pay per year?

As of Jun 16, 2026, the average yearly pay for software engineer in Decatur, IL is $143,093.00, according to ZipRecruiter salary data. Most workers in this role earn between $116,400.00 and $167,800.00 per year, depending on experience, location, and employer.

Does Embry Riddle have software engineering?

Embry-Riddle Aeronautical University offers programs related to software engineering, including degrees in computer science and software development. These programs typically include coursework in programming languages, algorithms, and systems design, preparing students for careers as software engineers.

What job does a software engineer do?

A software engineer designs, develops, tests, and maintains software applications and systems. They use programming languages, such as Java, Python, or C++, and often collaborate with teams to create solutions that meet user needs and technical requirements.

What Is the Job of a Software Engineer?

Software engineers design, build, and maintain software systems for electronic devices. A software engineer may operate alone, but typically they spend their time collaborating with other engineers, scientists, and various specialists to come up with creative solutions.

On a day-to-day basis, software engineers operate as the creative brain behind electronic devices. They ensure active programs run smoothly and may recommend software updates for product optimization. In some cases, a software engineer may write or program code. Software engineers may also spend time troubleshooting and explaining programs to clients.

What engineers make $500,000?

Senior software engineers, especially those working in high-demand areas like tech hubs or with expertise in specialized fields such as machine learning, cloud computing, or cybersecurity, can earn $500,000 or more annually. Compensation often includes base salary, bonuses, and stock options, particularly at large tech companies or startups with significant funding.

Will AI replace software engineers in 2040?

Software engineers design, develop, and maintain software systems, and while AI can automate certain coding tasks, it is unlikely to fully replace human engineers by 2040. AI tools will continue to augment engineering work, requiring skills in programming, problem-solving, and system design to adapt to evolving technology. Human oversight remains essential for complex decision-making and ethical considerations in software development.

What are Software Engineers?

Software Engineers are professionals who design, develop, test, and maintain computer software and systems. They use programming languages, engineering principles, and problem-solving skills to build applications, websites, or software solutions that meet specific needs. Software Engineers may work in a variety of industries, such as technology, finance, healthcare, or entertainment, collaborating with other team members to deliver functional and reliable software. Their role often involves analyzing user requirements, writing code, debugging errors, and continually improving software performance.

What are some common challenges software engineers face when collaborating on large development teams?

Software engineers working on large teams often encounter challenges with communication, code integration, and maintaining consistent coding standards. Coordinating across multiple developers can lead to merge conflicts and misunderstandings about project requirements or priorities. Adopting tools like version control systems, regular code reviews, and clear documentation helps mitigate these issues. Building strong collaboration skills and proactively seeking clarification are key to ensuring smooth teamwork and project success.

What are the key skills and qualifications needed to thrive as a Software Engineer, and why are they important?

To thrive as a Software Engineer, you need strong programming skills, problem-solving abilities, and a degree in computer science or a related field. Familiarity with coding languages (such as Python, Java, or C++), version control systems like Git, and knowledge of software development methodologies are typically required. Excellent teamwork, communication, and adaptability distinguish top performers in this role. These skills ensure efficient, high-quality software development that meets user needs and adapts to technological changes.

What is the difference between Software Engineer vs Software Developer?

AspectSoftware EngineerSoftware Developer
CredentialsBachelor's degree in CS or related field, certificationsBachelor's degree often preferred, certifications optional
Work EnvironmentDesigning, developing, testing, and maintaining software systemsWriting, coding, and implementing software applications
Industry UsageUsed across tech, finance, healthcare, and more for system-level rolesCommonly used in app and web development projects
Search IntentUnderstanding roles, responsibilities, and qualificationsLearning about coding, programming, and project work

While both roles involve software creation, Software Engineers typically focus on designing and architecting complex systems, whereas Software Developers mainly concentrate on coding and building specific applications. The roles often overlap, but the Engineer role may require broader system knowledge and design skills.

What are the most commonly searched types of Software Engineer jobs in Decatur, IL? The most popular types of Software Engineer jobs in Decatur, IL are:
What are popular job titles related to Software Engineer jobs in Decatur, IL? For Software Engineer jobs in Decatur, IL, the most frequently searched job titles are:
What cities near Decatur, IL are hiring for Software Engineer jobs? Cities near Decatur, IL with the most Software Engineer job openings:
Infographic showing various Software Engineer job openings in Decatur, IL as of June 2026, with employment types broken down into 92% Full Time, 7% Part Time, and 1% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $143,093 per year, or $68.8 per hour.
Information Technology Specialist (Applications Software)

Information Technology Specialist (Applications Software)

US Department of the Treasury

Decatur, IL

$89K/yr

Other

Posted 12 days ago


U.S. Department Of The Treasury rating

8.2

Company rating: 8.2 out of 10

Based on 13 frontline employees who took The Breakroom Quiz

220th of 649 rated public administrative organizations


Job description

  • Additional jobs may be filled from this announcement or any other source to fill these vacancies.
  • Consider each location carefully when applying. If you are selected for a location, that location will become your official post of duty.
  • In the event that a building is closed due to rent management, new hires may be placed in a local commuting location.

REVIEW THE ADDITIONAL INFORMATION BELOW FOR FURTHER DETAILS
Qualifications:

Federal experience is not required. The experience may have been gained in the public sector, private sector or Volunteer Service. One year of experience refers to full-time work; part-timework is considered on a prorated basis. To ensure full credit for your work experience, please indicate dates of employment by month/year, and indicate number of hours worked per week, on your resume.
You must meet the following requirements by the closing date of this announcement:

BASIC REQUIREMENT
Applicants must have Information Technology related experience demonstrating each of the following four competencies: 1) Attention to Detail, 2) Customer Service, 3) Oral Communication, and 4) Problem Solving.
In addition to meeting the basic requirement above, to qualify for this position you must also meet the qualification requirements listed below:
Specialized Experience GS-12 Level: You must have one year of specialized experience at a level of difficulty and responsibility equivalent to the GS-11 grade level in the Federal service. Specialized experience for this position includes Applying established IT principles, concepts, methods, and practices to support, maintain, implement, troubleshoot, or make limited enhancements to IT systems, services, hardware, software, applications, scripts, interfaces, or related technology environments. Performing computer projects, operational, or application-related assignments involving IT requirements and techniques, including identifying and resolving technical issues; supporting system, application, or code testing and configuration; preparing technical documentation; and supporting compliance with federal cybersecurity, privacy, or regulatory requirements. Working with customers, users, stakeholders, or technical teams to gather information, clarify user needs, respond to technical support requests, resolve non-routine IT problems, and support IT operations, application needs, or system-related activities. Monitoring or reviewing IT systems, service, or application performance to support availability, reliability, security controls, usability, and operational effectiveness in accordance with established policies and procedures. Analyzing alternative approaches and recommending or supporting corrective actions for IT issues, including application errors, defects, configuration issues, or operational problems; escalating issues when appropriate; and coordinating with others to implement solutions that support mission, security, and performance requirements.
Experience designing and developing agency-wide applications which include review and approval of technical requirements for projects, developing project plans: providing guidance to team members and serving as primary liaison between customers and vendors and IT management throughout the development process.

  • Supporting the design, development, testing, deployment, maintenance, or troubleshooting of modern enterprise applications using current software engineering practices, tools, and frameworks.
  • Applying or supporting the use of APIs, web services, application integrations, databases, automated testing, version control, CI/CD pipelines, containerized or cloud-based environments, logging/monitoring tools, vulnerability remediation, secure coding practices, or approved AI-assisted development tools where appropriate.
  • Participating in Agile or iterative development activities, supporting user story refinement, analyzing defects, documenting technical changes, and collaborating with developers, testers, product owners, security personnel, vendors, or business stakeholders to deliver reliable, secure, and maintainable IT solutions.

AND

MEET TIME IN GRADE (TIG) REQUIREMENT: You must meet applicable TIG requirements to be considered eligible. To meet TIG for positions above the GS-12 grade level, you must have served at least one year (52 weeks) at the next lower grade (or equivalent) in the normal line of progression for the position you are applying to. Advancement to positions up to GS-05 is permitted if the position to be filled is no more than two grades above the lowest grade held within the preceding 52 weeks.
AND
TIME AFTER COMPETITIVE APPOINTMENT: By the closing date (or if this is an open continuous announcement, by the cut-off date) specified in this job announcement, current civilian employees must have completed at least 90 days of federal civilian service since their latest non-temporary appointment from a competitive referral certificate, known as time after competitive appointment. For this requirement, a competitive appointment is one where you applied to and were appointed from an announcement open to "All US Citizens".
For more information on qualifications please refer to OPM's Qualifications Standards.

Education:For positions with an education requirement, or if you are qualifying for this position by substituting education or training for experience, submit a copy of your transcripts or equivalent. An official transcript will be required if you are selected.
A college or university degree generally must be from an accredited (or pre-accredited) college or university recognized by the U.S. Department of Education. For a list of schools which meet these criteria, please refer to Department of Education Accreditation page.
FOREIGN EDUCATION: Education completed in foreign colleges or universities may be used to meet the requirements. You must show proof the education credentials have been deemed to be at least equivalent to that gained in conventional U.S. education program. It is your responsibility to provide such evidence when applying. Click here (Section 3, Explanation of Terms) or here for Foreign Education Credentialing instructions.
We recommend choosing an evaluator from a member organization of one of the following national associations of credential evaluation services: National Association of Credential Evaluation Services (NACES) or Association of International Credentials Evaluators (AICE).Employment Type: OTHER

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