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Mid Level Software Engineer Jobs in Batavia, IL (NOW HIRING)

Ritchie Bros.

Software Engineer

Westchester, IL · On-site

$79K - $99K/yr

Software Engineer II (Mid-Level) - .NET Backend / Microservices (Azure) + React/Vue What You'll Do (Responsibilities) * Build and maintain backend services using C# and modern .NET (.NET 6/8; moving ...

Ritchie Bros.

Software Engineer

Westchester, IL

Software Engineer II (Mid-Level) - .NET Backend / Microservices (Azure) + React/Vue What You'll Do (Responsibilities) * Build and maintain backend services using C# and modern .NET (.NET 6/8; moving ...

Ritchie Bros.

Principal Software Engineer

Westchester, IL · On-site

$188K - $235K/yr

Act and SME for Jr level software engineers. * Perform other duties as assigned Qualifications * Should be proficient in both application development, application support and maintenance of ...

Sargent Lundy

Mid-Level Civil Engineer

Chicago, IL · On-site

$84.76 - $129.50/hr

Proficiency with civil engineering software programs such as Civil 3D, StormCad, PondPack, and Mircrostation or AutoCad. Must be capable of working in geospatially located tools. Valued but not ...

Sargent Lundy

Civil Engineer - Mid-Level

Chicago, IL · On-site

$69.30 - $99.64/hr

Proficiency with civil engineering software programs such as Civil 3D, StormCad, PondPack, and Mircrostation or AutoCad. * One or more years of related experience in site grading and drainage, storm ...

Sargent Lundy

Mid-Level Structural Engineer

Chicago, IL · On-site

$85 - $129/hr

Construction project management and/or scheduling software knowledge * Solid interpersonal skills ... Overseeing engineers who program or script (e.g., Python, MATLAB, advanced Excel) to automate ...

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Showing results 21-40

All JobsMid Level Software Engineer JobsMid Level Software Engineer Jobs in Batavia, IL

Mid Level Software Engineer information

See Batavia, IL salary details

$64.7K

$150.4K

$209.5K

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

As of Sep 5, 2026, the average yearly pay for mid level software engineer in Batavia, IL is $150,386.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,300.00 and $176,400.00 per year, depending on experience, location, and employer.

What is a mid level software engineer?

A Mid Level Software Engineer is a professional with a few years of experience who develops, tests, and maintains software applications. They work independently on tasks, contribute to code reviews, and collaborate with teams to design and implement solutions. Mid-level engineers are expected to write clean, efficient code, troubleshoot issues, and improve system performance. They may also mentor junior developers and participate in architectural discussions. Typically, they have strong problem-solving skills and proficiency in programming languages relevant to their role.

What typical responsibilities can I expect as a mid level software engineer?

As a Mid Level Software Engineer, you will be involved in designing, coding, testing, and maintaining software applications, often working on both new and existing projects. You’ll collaborate with other engineers, product managers, and QA teams to deliver features that meet business requirements, while also participating in code reviews and contributing to architectural decisions. Your responsibilities may also include troubleshooting bugs, refining development processes, and occasionally mentoring junior engineers. This role typically offers a blend of technical challenge, teamwork, and opportunities for continued skill development.

What are the key skills and qualifications needed to thrive in the mid level software engineer position, and why are they important?

To thrive as a Mid Level Software Engineer, you need a solid understanding of software development principles, programming languages such as Java, Python, or C#, and a bachelor’s degree in computer science or a related field. Experience with version control systems like Git, familiarity with agile methodologies, and sometimes certifications such as AWS Certified Developer or Microsoft Certified: Azure Developer Associate are advantageous. Strong problem-solving skills, teamwork, and effective communication are standout soft skills in this position. These combined skills enable engineers to deliver high-quality code, collaborate efficiently within development teams, and adapt to evolving project requirements.

Is 25 too late to become a mid level software engineer?

Age is not a strict barrier to becoming a mid level software engineer; many professionals transition into software development in their mid-20s or later. Success depends on acquiring relevant skills, such as programming languages and experience with development tools, through self-study, coding bootcamps, or formal education. Employers value skills and experience over age, so with dedication, starting at 25 is entirely feasible.

What does a mid level software engineer earn?

A mid-level software engineer typically earns between $80,000 and $120,000 annually, depending on location, industry, and experience. They often have 2-5 years of experience and may work with programming languages like Java, Python, or C++, using tools such as Git and Agile methodologies.

What are the most commonly searched types of Software Engineer jobs in Batavia, IL?

The most popular types of Software Engineer jobs in Batavia, IL are:

What cities near Batavia, IL are hiring for Mid Level Software Engineer jobs?

Cities near Batavia, IL with the most Mid Level Software Engineer job openings:

Mid Level Software Engineer jobs near you
Infographic showing various Mid Level Software Engineer job openings in Batavia, IL as of June 2026, with employment types broken down into 90% Full Time, 6% Part Time, 3% Contract, and 1% Nights. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $150,386 per year, or $72.3 per hour.

Software Engineer

Ritchie Bros.

Westchester, IL • On-site

$79K - $99K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 16 days ago

Ritchie Bros. Auctioneers rating

7.5

Company rating: 7.5 out of 10

Based on 26 frontline employees who took The Breakroom Quiz

5th of 19 rated auctioneers

Job description


Software Engineer II (Mid-Level) - .NET Backend / Microservices (Azure) + React/Vue
What You'll Do (Responsibilities)
  • Build and maintain backend services using C# and modern .NET (.NET 6/8; moving toward .NET 10)
  • Contribute to microservices-based systems, including helping with incremental migration from monolith to microservices
  • Develop and maintain serverless components using Azure Function Apps
  • Implement data access patterns using Cosmos DB, Azure Blob Storage, and SQL Server
  • Build and integrate RESTful APIs used by web applications
  • Implement secure authentication/authorization with SSO using Microsoft Entra ID (OAuth2/JWT concepts)
  • Collaborate with frontend teams and contribute to UI code in React and/or Vue.js (feature work, API integration, debugging, performance fixes)
  • Write unit tests and help improve test coverage and overall code quality
  • Participate in code reviews, follow engineering standards, and use GitHub + GitHub Copilot effectively (with good judgment and review discipline

Required Qualifications
  • 3-6 years professional software engineering experience (or equivalent)
  • Strong experience with C#, .NET Core / modern .NET, and building backend APIs
  • Practical experience (project/production) with microservices and RESTful web services
  • Hands-on experience with Azure, including Azure Functions and at least one of: App Services / cloud hosting / Azure-native integrations
  • Experience with SQL Server and writing/debugging performant
  • Working knowledge of authentication concepts (OAuth2, JWT) and SSO integration (preferably Entra ID)
  • Frontend experience required: hands-on work with React and/or Vue.js (JavaScript/TypeScript, component-based UI, consuming REST APIs)
  • Experience writing unit tests and contributing to a quality-focused engineering culture

Preferred / Nice to Have
  • Experience helping modernize systems (e.g., monolith → microservices)
  • Experience with Cosmos DB and/or Blob Storage in production workloads
  • Familiarity with CI/CD and automated testing practices
  • Mobile app development experience (or supporting mobile backends
  • Exposure to both React and Vue (not just one)

Qualifications
#LI-KS1
About Us
IAA Holdings, LLC (IAA)
IAA Holdings, LLC (IAA), a Ritchie Bros. Auctioneers company (NYSE: RBA) and (TSX: RBA), is a trusted global marketplace for insights, services, and transaction solutions for commercial assets and vehicles. Leveraging leading-edge technology and focusing on innovation, IAA's unique platform facilitates the marketing and sale of total-loss, damaged and low-value vehicles. IAA serves a global buyer base - located throughout over 170 countries - and a full spectrum of sellers, including insurers, dealerships, fleet lease and rental car companies, and charitable organizations. Buyers have access to multiple digital bidding and buying channels, innovative vehicle merchandising, and efficient evaluation services, enhancing the overall purchasing experience. IAA offers sellers a comprehensive suite of services aimed at maximizing vehicle value, reducing administrative costs, shortening selling cycle time and delivering the highest economic returns.
RB Global full-time employees are offered medical, dental, vision, and basic life insurances. Employees are able to enroll in our company's 401k plan and RB Global will match 100% for the first 4% contributed. Employees will also receive 15 days of PTO each year.

What Ritchie Bros. Auctioneers employees say

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