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Seasonal Software Developer Jobs in Illinois (NOW HIRING)

Stefanini

Web Developer

Deerfield, IL

... hardware, software, and network infrastructure. Augment your staff for short or long-term ... Manage 5+ seasonal content refreshes across site * Manage 2x monthly web homepage refreshes * Work ...

Compeer Financial

Salesforce Developer

Bloomington, IL · Hybrid

$756/wk

Casual/seasonal & intern team members are not eligible for benefits except for state-mandated ... Software Testing: * Develops and executes written test plans for Salesforce solutions. * Tests ...

Compeer Financial

Salesforce Developer

Bloomington, IL · On-site

$75K - $114K/yr

Casual/seasonal & intern team members are not eligible for benefits except for state-mandated ... Software Testing: * Develops and executes written test plans for Salesforce solutions.

Q

Lead Engineer - Full Time 2nd Shift

Saint Charles, IL · On-site

$1.2K/day

Operate all aspects of the department computer system, including software maintenance, report ... Responsible for boiler cleaning, burner testing, seasonal startups, and overseeing Illinois state ...

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All JobsSoftware Developer JobsSeasonal Software Developer JobsSeasonal Software Developer Jobs in Illinois

Seasonal Software Developer information

See Illinois salary details

$40.8K

$103.3K

$156.9K

How much do seasonal software developer jobs pay per year?

As of Aug 9, 2026, the average yearly pay for seasonal software developer in Illinois is $103,335.00, according to ZipRecruiter salary data. Most workers in this role earn between $82,600.00 and $122,000.00 per year, depending on experience, location, and employer.

What types of projects can a seasonal software developer expect to work on, and how is their work integrated with the rest of the development team?

As a Seasonal Software Developer, you will often be assigned to support ongoing projects that require additional development resources during peak periods, such as product launches or major updates. You may work on feature enhancements, bug fixes, or contribute to testing and documentation. While you may not lead major initiatives, you'll collaborate closely with full-time developers, participate in code reviews, and attend team meetings to ensure your work aligns with project goals. This structure offers valuable exposure to real-world development workflows and allows you to build technical and teamwork skills in a fast-paced environment.

What is a seasonal software developer?

A Seasonal Software Developer is a programmer who is hired for a specific period, often to meet increased workloads during peak business seasons or to work on short-term projects. These positions are typically temporary and may last for a few months, such as during the summer or holiday periods. Seasonal software developers perform many of the same duties as permanent developers, including writing code, debugging, and collaborating with a team. This role is ideal for students, recent graduates, or professionals seeking flexible work arrangements. Employers benefit from the ability to scale their development teams without long-term commitments.

What are the key skills and qualifications needed to thrive as a seasonal software developer, and why are they important?

To thrive as a Seasonal Software Developer, you need strong programming skills, understanding of software development fundamentals, and a relevant degree or coursework in computer science. Familiarity with version control systems like Git, coding languages such as Python or Java, and agile development tools are typically required. Adaptability, teamwork, and effective communication help you quickly integrate with new teams and manage shifting project priorities. These skills ensure you can deliver quality code efficiently during limited-term assignments, maximizing your impact within a short timeframe.

What is the difference between Seasonal Software Developer vs Part-Time Software Developer?

AspectSeasonal Software DeveloperPart-Time Software Developer
CredentialsTypically requires a bachelor's degree in computer science or related fieldSame as seasonal; often the same qualifications
Work EnvironmentTemporary projects during peak seasons, often in retail, e-commerce, or holiday-related industriesOngoing or flexible schedule, often in various industries
Employer UsageEmployers hire for specific seasonal needs, such as holiday sales or product launchesEmployers seek flexible staffing for ongoing or part-time roles
Search & Comparison IntentPeople compare seasonal roles with part-time to understand scheduling and project scope

Seasonal Software Developers work on short-term projects during peak seasons, often in retail or e-commerce, while Part-Time Software Developers have flexible schedules for ongoing or less-than-full-time roles. Both roles typically require similar qualifications but differ mainly in duration and project scope.

What are the most commonly searched types of Software Developer jobs in Illinois? The most popular types of Software Developer jobs in Illinois are:
What are popular job titles related to Seasonal Software Developer jobs in Illinois? For Seasonal Software Developer jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Seasonal Software Developer jobs in Illinois look for? The top searched job categories for Seasonal Software Developer jobs in Illinois are:
What cities in Illinois are hiring for Seasonal Software Developer jobs? Cities in Illinois with the most Seasonal Software Developer job openings:
Seasonal Software Developer jobs near you

API Software Engineer (W2 Hybrid)

Performix Business Services

Chicago, IL • On-site

Contractor

Re-posted 21 days ago

Job description


We own our architecture end-to-end - from design to deployment to production operations. This is a team for engineers who want real technical ownership, real scale, and real-world impact.
Job Purpose
As a Senior Software Engineer on the API & Infrastructure team, you will design and build distributed, cloud-native systems that power precision agriculture at global scale.
This role is not just limited to implementing tickets. You will:
  • Help toarchitect highly available, resilient APIs serving millions of requestsdaily
  • Design scalabledata access patterns across relational, NoSQL, and object storage systems
  • Drive technicaldirection for cloud-native application development in Azure
  • Contribute toand help evolve our agile engineering practices
  • Own servicesfrom concept through deployment and production operations
  • Mentor engineerswhile raising the technical bar across the team
  • Providerecommendations and AI-assisted workflows on tooling to increaseproductivity and delivery speed

You will play a key role in shaping the backbone that connects agricultural machines in the field to customer-facing applications and advanced analytics platforms in the cloud.
Key Responsibilities
Architecture & System Design
  • Design andimplement scalable, highly available RESTful APIs using C# and modern .NET
  • Define andevolve service architectures supporting high throughput and low latency
  • Make informeddecisions around distributed systems tradeoffs (consistency, availability,scalability)
  • Collaborate withinternal stakeholders to define reliable data contracts and serviceboundaries

Cloud & Infrastructure Ownership
  • Build andmaintain cloud-native services in Microsoft Azure
  • Containerizeapplications using Docker
  • Design andmaintain CI/CD pipelines in GitLab
  • Implementinfrastructure patterns that support resiliency, fault tolerance,horizontal scalability, and cost efficiency

Performance, Reliability & Observability
  • Optimize APIsfor performance under heavy load- including the seasonal spikes that comewhen millions of acres of equipment hit the field simultaneously duringplanting and harvest
  • Implementstructured logging, tracing, and monitoring using tools such as Datadog
  • Participate inproduction support and incident response
  • Continuouslyimprove system reliability and operational maturity

Engineering Excellence
  • Write clean,maintainable, well-tested code
  • Conductthoughtful code reviews and mentor junior engineers
  • Lead orinfluence technical initiatives across teams
  • Contribute toarchitectural standards and long-term technical strategy
  • Championautomation, AI-assisted development practices, and continuous improvement

Experience Required
  • Experiencedengineer with 5+ years of career experience, with Bachelor's degree.3+ years experience with Master's degree.
  • Or equivalentcombination of education and experience.
  • Demonstratedleadership abilities.
  • Capable ofdefining appropriate approaches and solutions.
  • Furthersknowledge of profession through continued education and/or seeking orproviding mentorship.

Preferred Qualifications
  • Strongexperience with C#, ASP.NET Core, and modern .NET
  • Experiencebuilding cloud-native applications (preferably in Microsoft Azure or AWS)
  • Experience withGit-based version control systems (GitLab, Azure DevOps, or similar)
  • Experience withrelational databases (preferably SQL Server) and data modeling
  • Experiencedesigning and consuming RESTful APIs
  • Experience withCI/CD pipelines and DevOps practices
  • Experience withunit testing frameworks (NUnit, xUnit, MSTest, or similar)
  • Experienceworking in an Agile team environment
  • Familiarity withagricultural technology, telemetry systems, or data-intensive platforms isa plus

Apply