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Senior Software Development Engineer In Test Jobs in Peoria, IL

RLI Corp.

Senior .NET Software Engineer

Peoria, IL · Hybrid

$101K - $144K/yr

Implements high quality code (C#, .NET) in agile, test-driven development environment. * Performs ... Mentors and develops software engineer team. * Coordinates with internal contacts to perform ...

TriOptus LLC

Embedded Software Engineer

Mossville, IL · On-site

$95K - $126K/yr

Experience with software development processes such as Agile. Disqualifiers/Red Flags : * Test ... Core skills above should be reflected in bulk of work experience. Soft Skills Required: * Verbal ...

Actalent

Embedded Software Engineer

Chillicothe, IL · On-site

$60 - $75/hr

Senior Embedded Integration Developer This role focuses on designing, building, and integrating ... used in the aftermarket kit. * Support machine connectivity and interface development using ...

Caterpillar

Sr. Engineer - Test/Validation

East Peoria, IL · On-site

$131K - $169K/yr

Enhance development processes, tooling, and machinery to maximize product quality and ensure ... Provide manufacturing technical support in process control, maintenance, and internal certification.

Caterpillar

Embedded SW Engineer

Mossville, IL · On-site

$127K - $146K/yr

... test the high-quality, secure software as a member of small team. Focus on iterative development ... This position requires a bachelor's degree or foreign equivalent in Electrical Engineering ...

Intellectt INC

Sr.MBD Emb Software Engineer

Peoria, IL · On-site

$120K - $158K/yr

MBD Emb Software Engineer position based in Peoria, IL with one of our prestigious clients. If you ... Title: Sr.MBD Emb Software Engineer Location: Peoria, IL * Embedded C with AUTOSAR * Handson MATLAB ...

Caterpillar

Embedded SW Sr. Engineer

Mossville, IL · On-site

$112K - $169K/yr

Lead the resolution of display software defects found during product development. Verify display ... This position requires a bachelor's degree or foreign equivalent in Electrical Engineering ...

Tech Tammina LLC

Embedded Software Engineer

Mossville, IL · On-site

$95K - $126K/yr

... proficiency in Python. * Systems Knowledge: Deep understanding of Linux-based development ... As a senior leader, this individual will shape the long-term platform strategy and technical ...

Caterpillar

Senior Autonomy Engineer

Mossville, IL · On-site

$112K - $183K/yr

As a Senior Autonomy Engineer, your responsibilities in software development will be focused on ... To excel in this role, you must be able to write and test high quality production code and enjoy ...

Tech Tammina LLC

Embedded Software Engineer

Mossville, IL · On-site

$95K - $126K/yr

Embedded Software Engineer Candidate will need to relocate to one of following locations ... development/validation tools and activities; ability to produce software products or systems in ...

ARi

Engine Test and Performance Engineer

Peoria, IL · On-site

$70K - $75K/yr

Execute Engine Software release process in to meet schedule and cost expectations. Investigate ... Previous experience with to software development and validation The Benefits of Working at ARi At ...

Tech Tammina

Embedded Software Engineer

Mossville, IL · On-site

$95K - $126K/yr

Embedded Software Engineer Candidate will need to relocate to one of following locations ... development/validation tools and activities; ability to produce software products or systems in ...

Tech Tammina

Embedded Software Engineer 4

Mossville, IL · On-site

$95K - $126K/yr

... proficiency in Python. • Systems Knowledge: Deep understanding of Linux-based development ... As a senior leader, this individual will shape the long-term platform strategy and technical ...

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All JobsSoftware Development Engineer In Test JobsSenior Software Development Engineer In Test JobsSenior Software Development Engineer In Test Jobs in Peoria, IL

Senior Software Development Engineer In Test information

See Peoria, IL salary details

$22.1K

$123.2K

$160.4K

How much do senior software development engineer in test jobs pay per year?

As of Jul 13, 2026, the average yearly pay for senior software development engineer in test in Peoria, IL is $123,199.00, according to ZipRecruiter salary data. Most workers in this role earn between $108,400.00 and $140,800.00 per year, depending on experience, location, and employer.

How does a Senior Software Development Engineer In Test typically collaborate with development and product teams to ensure software quality?

As a Senior Software Development Engineer In Test (SDET), you will work closely with both development and product teams throughout the software development lifecycle. This includes participating in design and requirements discussions to identify potential test cases early, contributing to test automation strategies, and providing feedback on testability and quality risks. SDETs often pair with developers to review code, co-create test plans, and triage bugs together, ensuring that testing is fully integrated into the CI/CD pipeline. Effective communication and cross-team collaboration are essential for proactively identifying issues and maintaining high software quality standards.

What engineers make $500,000?

Senior Software Development Engineers In Test (SDETs) with extensive experience, specialized skills in automation, and working at large tech companies or in high-cost-of-living regions can earn $500,000 or more annually. Compensation often includes base salary, bonuses, and stock options, especially for those in leadership roles or with rare expertise in testing automation, cloud platforms, or security tools.

Will QA or SDET get replaced by AI?

Senior Software Development Engineers in Test (SDETs) and QA professionals perform complex testing tasks that require critical thinking, creativity, and understanding of system architecture, which AI currently cannot fully replicate. While AI tools can automate repetitive testing and assist in identifying issues, human oversight and expertise remain essential for designing test strategies, interpreting results, and ensuring software quality in a fast-evolving environment.

What is the SDET engineer's salary?

The salary for a Senior Software Development Engineer in Test (SDET) typically ranges from $90,000 to $140,000 annually, depending on experience, location, and company size. SDETs with strong programming skills and experience with automation tools like Selenium or Jenkins tend to earn higher salaries.

Is SDET still in demand?

Senior Software Development Engineers in Test (SDETs) are in strong demand due to the increasing emphasis on quality assurance and automation in software development. SDETs with skills in programming, test automation tools, and CI/CD pipelines are particularly sought after across various industries, ensuring continuous testing and faster release cycles.

What is the difference between Senior Software Development Engineer In Test vs Software Development Engineer In Test?

AspectSenior Software Development Engineer In TestSoftware Development Engineer In Test
ExperienceTypically 5+ years in testing and developmentEntry to mid-level, 1-3 years experience
ResponsibilitiesDesigns complex test frameworks, mentors juniors, leads testing initiativesDevelops test cases, automates tests, executes testing tasks
Skills & CertificationsAdvanced coding, automation, testing tools, leadership skillsProgramming, automation, testing tools
Work EnvironmentCollaborates with cross-functional teams, often in Agile settingsWorks closely with developers, focuses on automation and manual testing

In summary, a Senior Software Development Engineer In Test has more experience, leadership responsibilities, and strategic testing roles compared to a Software Development Engineer In Test, who primarily focuses on developing and executing tests.

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

To thrive as a Senior Software Development Engineer In Test, you need advanced programming skills, deep knowledge of software testing methodologies, and a bachelor's degree in computer science or a related field. Expertise with automation frameworks (such as Selenium, Cypress, or Appium), CI/CD tools, and scripting languages is typically required, along with relevant certifications like ISTQB. Strong analytical thinking, problem-solving, and effective communication are crucial soft skills for collaborating with cross-functional teams and driving quality initiatives. These capabilities ensure rigorous test coverage, faster release cycles, and high-quality software products.

What does a Senior Software Development Engineer in Test (SDET) do?

A Senior Software Development Engineer in Test (SDET) is responsible for designing, developing, and maintaining automated test frameworks and tools to ensure the quality and reliability of software products. They work closely with development and QA teams to identify test requirements, create robust test cases, and integrate automated tests into the CI/CD pipeline. In addition to coding and scripting, Senior SDETs mentor junior team members, analyze test results, and help troubleshoot complex issues to continuously improve software quality. Their expertise bridges the gap between development and testing, ensuring both speed and quality in software releases.
What job categories do people searching Senior Software Development Engineer In Test jobs in Peoria, IL look for? The top searched job categories for Senior Software Development Engineer In Test jobs in Peoria, IL are:
What cities near Peoria, IL are hiring for Senior Software Development Engineer In Test jobs? Cities near Peoria, IL with the most Senior Software Development Engineer In Test job openings:
Senior Software Development Engineer In Test jobs near you
Senior .NET Software Engineer

Senior .NET Software Engineer

RLI Corp.

Peoria, IL • Hybrid

$101K - $144K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 4 days ago

Job description

About UsWe're not like other insurance companies. From our specialty products to our business model, our culture to our results -we're different.Different is who we are, and how we work, interact, deliver and succeed together.Creating a different and better insurance experience doesn't just happen. It takes focus and a shared passion for going beyond the expected to forge relationships and deliver care that makes a difference. This approach rises from and is supported by our talented, ethical and smart team of employee owners united around a single purpose: to work alongside our customers and partners when they need us, in unexpected ways, with exceptional results. Apply today to make a difference with us.RLI is a Glassdoor Best Places to Work company with a strong, successful background. For decades, our financial track record has been stellar - a testament to our culture and validation of our reputation as an excellent underwriting company.Position Purpose

Under general management, collaborates with team to design, develop, modify, and maintain software applications of the highest complexity. Creates detailed development plans and leads in the application development process. Partner with business, cross functional teams and architects to build solutions that meet business needs.

Principal Duties & Responsibilities

  • Implements high quality code (C#, .NET) in agile, test-driven development environment.

  • Performs performance and scalability analysis.

  • Compiles objective data to influence decisions and strategy.

  • Provides well-designed solutions to meet business requirements.

  • Creates detailed software development plans and directs team to completion.

  • Scopes development efforts, provides reliable resource and timeline estimates.

  • Sets standards for product/process quality and monitors team's output.

  • Mentors and develops software engineer team.

  • Coordinates with internal contacts to perform specific project tasks or resolve technical issues.

  • Seeks out and utilizes new technology solutions and best practices to improve process, increase stability, and reduce cost/time to market.

  • Leads in special projects and other duties as needed

Education & Experience

  • Typically requires a Bachelor's degree in computer science or a related field

  • 7+ years of relevant experience

  • Some experience in at least two IT solution development disciplines, including technical or infrastructure architecture, network management, application development, middleware, database management or cloud development

  • Some experience in leading teams and/or large projects

  • Insurance knowledge a plus

  • [OR] equivalent level of education and experience

Knowledge, Skills, & Competencies

  • Ability to understand and utilize a variety of the field's concepts, practices and procedures.

  • Proficiency with C#, .NET framework, and Azure

  • Ability to use software to develop and analyze IT data and applications.

  • Knowledge of the entire Software Development Lifecycle from Analysis to Deployment of Software/Apps.

  • Extensive experience with Version Control, CI/CD, Architecture, Relational Database Systems/Data Management. experience.

  • Demonstrate a high degree of adaptability in order to learn new technologies as needed and successfully manage the daily challenges of a technical environment.

  • Ability to lead, motivate and train project team.

  • Ability to deliver solutions align with business strategy.

  • Ability to generate innovative solutions for Business Requirements.

  • Advanced knowledge of software/app testing.

  • Advanced knowledge of automated testing.

Compensation OverviewThe base salary range for the position is listed below. Please note that the base salary is only one component of our robust total rewards package at RLI. The salary offered will take into account a number of factors including, but not limited to, geographic location, experience, scope & responsibilities of the role, qualifications/credentials, talent availability & specialization, as well as business needs. The below range may be modified in the future. Base Pay Range$101,077.00 - $144,540.00Total RewardsAt RLI, we're all owners. We hire the best and the brightest employees and allow them to share in the company's success through our Total Rewards. With the Employee Stock Ownership plan at its core, the Total Rewards program includes all compensation, benefits and perks that come with being an RLI employee.Financial Incentives
  • Annual bonus plans
  • Employee stock ownership plan (ESOP)
  • 401(k) - automatic 3% company contribution
  • Annual 401k and ESOP profit-sharing contributions (Up to 15% of eligible earnings)
Work & Life
  • Paid time off (PTO) and holidays
  • Paid volunteer time off (VTO) to support our communities
  • Parental and family care leave
  • Flexible & hybrid work arrangements
  • Fitness center discounts and free virtual fitness platform
  • Employee assistance program
Health & Wellness
  • Comprehensive medical, dental and vision benefits
  • Flexible spending and health savings accounts
  • 2x base salary for group life and AD&D insurance
  • Voluntary life, critical illness, & accident insurance for purchase
  • Short-term and long-term disability benefits
Personal & Professional GrowthRLI encourages its employees to pursue professional development work in insurance and job-related areas. We make a commitment to employees to provide educational opportunities that help them enhance their skills and further their career advancement. RLI fosters a true learning culture and encourages professional growth through insurance courses, in-house training and other educational programs. RLI covers the cost for most programs and employees typically earn a bonus upon successful completion of approved courses and certifications. Our personal and professional growth benefits include:
  • Training & certification opportunities
  • Tuition reimbursement
  • Education bonuses
Diversity & InclusionOur goal is to attract, develop and retain the best employee talent from diverse backgrounds while promoting an environment where all viewpoints are valued and individuals feel respected, are treated fairly, and have an opportunity to excel in their chosen careers. We actively support, and participate in, initiatives led by the American Property Casualty Insurance Association that aim to increase diversity in the insurance industry. Cultivating an exceptional and diverse workforce to deliver excellent customer service reinforces our culture and is a key to achieving superior business results.RLI is an equal opportunity employer and does not discriminate in hiring or employment on the basis of race, color, religion, national origin, citizenship, gender, marital status, sexual orientation, age, disability, veteran status, or any other characteristic protected by federal, state, or local law.
RLI logo

About RLI

Sourced by ZipRecruiter

Industry

Insurance services

Company size

1,001 - 5,000 Employees

Headquarters location

Peoria, IL, US

Year founded

1965

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