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Senior Software Engineer Contract Jobs in Northbrook, IL

Sr. Software Engineer

Chicago, IL

$126.20K - $166.40K/yr

Job Summary FreeWheel is looking for passionate Sr. Software Engineers to help design, build and support our high-quality, innovative video advertising platform. This position is based in New York.

Sr Software Engineer - Accounting

Chicago, IL · On-site +1

$126.20K - $166.40K/yr

About this job We're looking for a Senior Software Engineer to join a 6-person cross-functional product development team focused on continuing to enhance the accounting module of our Appfolio ...

Sr Software Engineer

Chicago, IL

$126.30K - $166.50K/yr

The Senior Software Engineer engineers develops secure, scalable and reliable technology solutions, with minimal mentoring. Principal Accountabilities: * Designs, develops, documents, troubleshoots ...

Senior Software Engineer Company: Snapsheet Job Location: USA, Remote Job Type: Full-time, direct hire About Snapsheet: Snapsheet is claims technology the way it should be: purposeful, precise, and ...

Sr. Software Engineer I

Chicago, IL · Remote

$126.20K - $166.40K/yr

Senior Software Engineer I (Octothorpe) About Invoca: Invoca is the leading AI-powered conversation intelligence platform. We empower marketing, sales, customer experience, and contact center teams ...

Senior Software Engineer

Chicago, IL · On-site +1

$135K - $165K/yr

Senior Software Engineer Company: Snapsheet Job Location: USA, Remote Job Type: Full-time, direct hire About Snapsheet: Snapsheet is claims technology the way it should be: purposeful, precise, and ...

Senior Software Engineer, AI

Chicago, IL · On-site

$126.30K - $166.50K/yr

Senior Software Engineer, AI Fitch Solutions is currently seeking a Senior Software Engineer, AI based out of our Chicago office. Fitch Solutions is a leading provider of insights, data and analytics.

Senior Software Engineer, AI

Chicago, IL · On-site

$126.30K - $166.50K/yr

Senior Software Engineer, AI Fitch Solutions is currently seeking a Senior Software Engineer, AI based out of our Chicago office. Fitch Solutions is a leading provider of insights, data and analytics.

Sr. Software Engineer (EMBEDDED C)

Waukegan, IL · On-site

$117.80K - $154.40K/yr

Waukegan, IL (onsite, hire off video is fine.) Duration: 6mo contract Title:Sr. Software Engineer (EMBEDDED C) In general, Tecnova uses ST microcontrollers wherever and whenever possible. Our choice ...

Senior Software Engineer

Chicago, IL · On-site

$126.30K - $166.50K/yr

Senior Full Stack Engineer We are seeking an experienced Senior Full Stack Engineer to join our Product Engineering team. This role will work on a team of engineers in all aspects of the software ...

Senior Software Engineer

Chicago, IL · On-site

$126.30K - $166.50K/yr

SES Satellites is looking for a Senior Software Engineer to design and develop tools for monitoring next generation airline services. The role involves working with multi-disciplinary teams to create ...

Senior Software Engineer

Chicago, IL · On-site +1

$120K - $125K/yr

POSITION SUMMARY The Senior Software Engineer will be responsible for architecting and designing internal and external products for Allied. Problem solving and finding ways to create scalable ...

Senior Software Engineer - Implementation

Chicago, IL · On-site

$126.30K - $166.50K/yr

Senior Software Engineer - Implementation Job Location: US-based, remote Job Type: Full-time About Snapsheet: Snapsheet is claims technology the way it should be: purposeful, precise, and designed to ...

Sr Software Engineer

Des Plaines, IL · On-site

$110K - $118K/yr

Reporting to the Director of IT Applications, the Sr. Software Engineer will be responsible for engineering, design, development, support, and architecture of software, integrations, data, and ...

Senior Software Engineer

Westchester, IL

$121.50K - $160.20K/yr

The Senior Software Engineer will be working as Java/Spring Server-side engineer to design, code and maintain web applications, apis and infrastructure components. Must be comfortable working in a ...

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Senior Software Engineer Contract information

See Northbrook, IL salary details

$76.8K

$145.7K

$195.3K

How much do senior software engineer contract jobs pay per year?

As of May 28, 2026, the average yearly pay for senior software engineer contract in Northbrook, IL is $145,725.00, according to ZipRecruiter salary data. Most workers in this role earn between $124,600.00 and $164,200.00 per year, depending on experience, location, and employer.

What Are Senior Software Engineer Contract Jobs?

Senior software engineer contract jobs involve working on software engineering projects on a temporary contract basis. Your duties and responsibilities in this career vary depending on the needs of each client. In general, you utilize your coding skills and computer program knowledge to create software, applications, or operating systems. You typically work with a software company or information technology organization. As a contractor, you work with clients to assess their needs and create or update software or systems to meet the needs of each client.

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

To thrive as a Senior Software Engineer on contract, you need advanced programming skills, a strong understanding of software architecture, and several years of experience, often supported by a relevant degree or certifications. Proficiency with development tools like Git, CI/CD systems, cloud platforms (AWS, Azure, or Google Cloud), and familiarity with Agile methodologies are typically expected. Outstanding problem-solving abilities, effective communication, and adaptability are crucial soft skills for collaborating with diverse teams and adjusting to new projects quickly. These skills and qualities enable contract engineers to deliver high-quality solutions efficiently, integrate smoothly into client environments, and meet project goals within tight timelines.

What are the typical challenges faced by Senior Software Engineers working on contract assignments?

Senior Software Engineers on contract often navigate challenges such as quickly acclimating to new codebases and team cultures, managing time effectively across multiple projects, and balancing client expectations with technical feasibility. Since contracts are temporary, there may be less onboarding support and less time to build deep relationships with permanent team members, making communication skills especially important. However, this environment also allows for exposure to diverse technologies and problem-solving scenarios, which can significantly enhance your expertise and professional network.

What is a Senior Software Engineer Contract?

A Senior Software Engineer Contract refers to a temporary employment agreement where an experienced software engineer is hired for a specific period or project rather than as a permanent employee. These professionals bring advanced technical skills and leadership to design, develop, and maintain complex software systems. Contract roles often focus on delivering specialized expertise, meeting project deadlines, and providing mentorship to junior team members. Compensation and benefits may differ from full-time positions, and contracts can range from a few months to a year or more depending on the project's scope.

What is the difference between Senior Software Engineer Contract vs Software Engineer?

AspectSenior Software Engineer ContractSoftware Engineer
CredentialsBachelor's degree in CS or related field, experience, possibly certificationsBachelor's degree in CS or related field, entry to mid-level experience
Work EnvironmentProject-based, temporary contracts, often freelance or consultingFull-time employment, ongoing projects within companies
Employer & Industry UsageTech firms, startups, consulting agenciesTech companies, software development firms, startups
Search & Comparison IntentLooking for contract roles, freelance opportunities, project-based workSeeking permanent positions, career growth, or full-time roles

The main difference between a Senior Software Engineer Contract and a Software Engineer lies in employment type and work setup. Contract roles are temporary, project-focused, and often freelance, while Software Engineers typically work full-time within a company. Both roles require similar technical skills and credentials, but their work arrangements and career paths differ.

What are popular job titles related to Senior Software Engineer Contract jobs in Northbrook, IL? For Senior Software Engineer Contract jobs in Northbrook, IL, the most frequently searched job titles are:
What job categories do people searching Senior Software Engineer Contract jobs in Northbrook, IL look for? The top searched job categories for Senior Software Engineer Contract jobs in Northbrook, IL are:
What cities near Northbrook, IL are hiring for Senior Software Engineer Contract jobs? Cities near Northbrook, IL with the most Senior Software Engineer Contract job openings:
Sr. Software Engineer

$126.20K - $166.40K/yr

Full-time

Posted 28 days ago


Job description

FreeWheel, a Comcast company, provides comprehensive ad platforms for publishers, advertisers, and media buyers. Powered by premium video content, robust data, and advanced technology, we're making it easier for buyers and sellers to transact across all screens, data types, and sales channels. As a global company, we have offices in nine countries and can insert advertisements around the world.

Job Summary

FreeWheel is looking for passionate Sr. Software Engineers to help design, build and support our high-quality, innovative video advertising platform. This position is based in New York.
FreeWheel helps the television industry to monetize their premium contents through a robust
technology platform, which enables consumers to view high quality videos on any devices including PC, smart phone, OTT device, set-top box and traditional TV.
FreeWheel's New York Engineering Hub is a core part of our global engineering group that is building the one-stop solution for TV industry to manage its billion-dollar revenue. Our tech platform is capable of handling billions of daily requests, processing terabytes of raw daily data, and optimizing clients' business.

Job Description

Core Responsibilities

  • Construct and optimize the infrastructure of the ad delivery system with high concurrency, high availability, and low latency ad delivery.
  • Continuous optimization and reconstruction of existing systems to support rapid business development.
  • Responsible for end-to-end software development, Assists with the software update process for existing applications and roll-outs of software releases.
  • Collaborates with project stakeholders to identify product and technical requirements. Conducts analysis to determine integration needs.
  • Researches, writes and edits documentation and technical requirements, including software designs, evaluation plans, test results, technical manuals and formal recommendations and reports.
  • Provides technical leadership throughout the design process and guidance with regards to practices, procedures and techniques. Serves as a guide and mentor for junior-level Software Development Engineers.
  • Displays in-depth knowledge of engineering methodologies, concepts, skills and their application in the area of specified engineering specialty.
  • Displays in-depth knowledge of and ability to apply, process design and redesign skills. Presents and defends architectural, design and technical choices to internal audiences.

Development:

  • Design, architect, and implement solutions utilizing AWS services, Kubernetes, and containerization technologies.
  • Develop and manage highly scalable and reliable infrastructure on AWS, ensuring optimal performance and cost efficiency.
  • Deploy and manage containerized applications using Kubernetes and related orchestration tools.
  • Implement security best practices and ensure the integrity and compliance of the AWS infrastructure and containerized environments.
  • Optimize application performance, scalability, and availability in the AWS cloud environment.
  • Collaborate with cross-functional teams to gather requirements and translate them into technical designs and specifications.
  • Document and maintain software functionality.

Support:

  • Support overall business.
  • Solve issues in technical way.

Innovation and Cooperation:

  • Stay updated with the latest advancements in AWS services, Kubernetes, and containerization technologies, and evaluate their potential impact on our infrastructure and applications.
  • Troubleshoot and resolve infrastructure and application-related issues, working closely with the operations and development teams.
  • Collaborate with stakeholders to identify and implement automation and optimization opportunities across the infrastructure and deployment processes.
  • Partner with global engineering, product and operations teams to further incorporate collective innovations.
  • Mentor junior level software engineers.

About You:

  • In-depth understanding of cloud, containerization and other related technologies, familiar with distributed architecture and commonly-used middleware such as cache, message queue, Nginx, etc.,
  • Experience in large-scale online service design, development and operation and maintenance is preferred
  • Good understanding of Linux/Unix, with excellent data structure and algorithm foundation
  • Proficiency in C/C++ or Golang and network programming.
  • Experience with large system software design and development.
  • Experience with distributed systems and mission-critical systems is preferred.
  • Demonstrated expertise in problem solving and technical innovation.
  • Strong passion with learning/practicing new technics.
  • Knowledgeable aboutSDLC, Agile and Software Engineering Methodology.
  • Team working skills, Good communication skills, Willingness to work under pressure.
  • Have strong ability and persistency on technical support.
  • Have ability to work close with global teams and accept additional working time besides normal working hours to have meeting or co-working with global teams.
  • Advertising industry experience is a plus.

Education

Bachelor's Degree or above.

Relevant Work Experience

3-5 years.

    Employees at all levels are expected to:

    • Understand our Operating Principles; make them the guidelines for how you do your job.
    • Own the customer experience - think and act in ways that put our customers first, give them seamless digital options at every touchpoint, and make them promoters of our products and services.
    • Know your stuff - be enthusiastic learners, users and advocates of our game-changing technology, products and services, especially our digital tools and experiences.
    • Win as a team - make big things happen by working together and being open to new ideas.
    • Be an active part of the Net Promoter System - a way of working that brings more employee and customer feedback into the company - by joining huddles, making call backs and helping us elevate opportunities to do better for our customers.
    • Drive results and growth.
    • Respect and promote inclusion & diversity.
    • Do what's right for each other, our customers, investors and our communities.


    Disclaimer: This information has been designed to indicate the general nature and level of work performed by employees in this role. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities and qualifications.

    Skills

    Agile SDLC, Algorithms, C++ Programming Language, Data Structures, Go Programming Language, Real-Time Bidding (RTB)

    Compensation

    Primary Location Pay Range: $129,515.93 - $194,273.89This job can be performed in Denver Campus with a Pay Range of $129,515.93 - $203,525.03Comcast intends to offer the selected candidate base pay within this range, dependent on job-related, non-discriminatory factors such as experience. The application window is 30 days from the date job is posted, unless the number of applicants requires it to close sooner or later.

    Base pay is one part of the Total Rewards that Comcast provides to compensate and recognize employees for their work. Most sales positions are eligible for a Commission under the terms of an applicable plan, while most non-sales positions are eligible for a Bonus. Additionally, Comcast provides best-in-class Benefits to eligible employees. We believe that benefits should connect you to the support you need when it matters most, and should help you care for those who matter most. That's why we provide an array of options, expert guidance and always-on tools, that are personalized to meet the needs of your reality - to help support you physically, financially and emotionally through the big milestones and in your everyday life. Please visit the compensation and benefits summary on our careers site for more details.

    Education

    Bachelor's DegreeWhile possessing the stated degree is preferred, Comcast also may consider applicants who hold some combination of coursework and experience, or who have extensive related professional experience.

    Certifications (if applicable)

    Relevant Work Experience

    7-10 YearsComcast is an equal opportunity workplace. We will consider all qualified applicants for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, disability, veteran status, genetic information, or any other basis protected by applicable law.