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Sr Software Engineer Java Jobs in Crystal Lake, IL

HirexHire

Founding Sr. Software Engineer

Elk Grove Village, IL · Hybrid

$120K - $159K/yr

... Software Engineer to join their Chicago-based engineering team. This is a highly entrepreneurial, early-stage role for a senior IC who wants to operate in a founding engineer capacity, owning product ...

HirexHire

Founding Sr. Software Engineer

Elk Grove Village, IL · Hybrid

$120K - $159K/yr

... Software Engineer to join their Chicago-based engineering team. This is a highly entrepreneurial, early-stage role for a senior IC who wants to operate in a founding engineer capacity, owning product ...

Paylocity

Software Engineer

Schaumburg, IL · On-site

$84K - $120K/yr

... senior engineers • Understand and adapt to existing system designs and technology choices • ... Java, or a similar modern, object-oriented programming language • Strong understanding of ...

Paylocity

Senior Engineer Software, Backend

Schaumburg, IL · On-site

$120K - $159K/yr

Position Overview The Senior Software Engineer leads technical initiatives and drives engineering excellence across our organization. This role combines technical expertise with leadership ...

NextRow Digital

Sr AEM Developer

Schaumburg, IL

$53.50 - $70.75/hr

... Java/J2EE coding background interested in working on exciting projects. The Senior Developer ... The Developer performs software and database development and maintenance tasks assigned under the ...

NextRow Digital

Sr AEM Developer

Schaumburg, IL · On-site

$53.75 - $71/hr

... Java/J2EE coding background interested in working on exciting projects. The Senior Developer ... The Developer performs software and database development and maintenance tasks assigned under the ...

Danaher

Software Engineer Internships

Dekalb, IL

Writing and debugging code in languages such as C#, Java, Python, or C++ * Participating on an ... Software Engineering, Biomedical Engineering (with computational focus), or related field

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All JobsSr Software Engineer Java JobsSr Software Engineer Java Jobs in Crystal Lake, IL

Sr Software Engineer Java information

See Crystal Lake, IL salary details

$39.3K

$146.4K

$257K

How much do sr software engineer java jobs pay per year?

As of Jun 22, 2026, the average yearly pay for sr software engineer java in Crystal Lake, IL is $146,366.00, according to ZipRecruiter salary data. Most workers in this role earn between $121,200.00 and $159,500.00 per year, depending on experience, location, and employer.

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

To thrive as a Sr Software Engineer Java, you need advanced proficiency in Java programming, software design principles, and a bachelor’s degree (or higher) in computer science or a related field. Familiarity with tools such as Spring Framework, RESTful APIs, version control systems like Git, and cloud platforms is typically required, along with relevant certifications like Oracle Certified Professional Java Programmer. Excellent problem-solving skills, effective communication, and the ability to mentor junior developers make someone stand out in this position. These skills ensure the delivery of robust, scalable applications and foster efficient collaboration in complex development environments.

What does a Sr Software Engineer Java do?

A Sr Software Engineer Java is responsible for designing, developing, and maintaining complex software applications using the Java programming language. They often lead technical projects, mentor junior developers, and ensure that software solutions are robust, scalable, and secure. Their work involves collaborating with cross-functional teams, reviewing code, and implementing best practices to deliver high-quality products. Senior engineers also play a key role in architectural decisions and contribute to the overall technical direction of their team or organization.

What is the difference between Sr Software Engineer Java vs Software Developer Java?

AspectSr Software Engineer JavaSoftware Developer Java
Required CredentialsBachelor's degree, 5+ years experience, possibly certifications like Oracle Certified ProfessionalBachelor's degree, 1-3 years experience, often entry-level certifications
Work EnvironmentDesigning architecture, leading projects, mentoring teamsWriting code, debugging, implementing features
Employer & Industry UsageTech companies, finance, healthcare, enterprise solutionsStartups, tech firms, software consultancies
Search & Comparison IntentHigher-level roles, leadership, complex projectsEntry to mid-level development tasks

In summary, Sr Software Engineer Java typically involves more experience, leadership, and architectural responsibilities, while Software Developer Java focuses on coding and feature implementation. Both roles are common in tech industries but differ in scope and seniority.

What are some common challenges Sr Software Engineers specializing in Java face when leading project teams?

Sr Software Engineers working with Java often encounter challenges such as balancing hands-on coding with mentorship responsibilities, managing technical debt in legacy systems, and aligning project goals with business requirements. They frequently need to facilitate effective communication between developers, QA engineers, and stakeholders to ensure project milestones are met. Additionally, staying updated with evolving Java frameworks and best practices while guiding less experienced team members is essential for maintaining code quality and team productivity.
What job categories do people searching Sr Software Engineer Java jobs in Crystal Lake, IL look for? The top searched job categories for Sr Software Engineer Java jobs in Crystal Lake, IL are:
What cities near Crystal Lake, IL are hiring for Sr Software Engineer Java jobs? Cities near Crystal Lake, IL with the most Sr Software Engineer Java job openings:
Sr Software Engineer Java jobs near you
Infographic showing various Sr Software Engineer Java job openings in Crystal Lake, IL as of June 2026, with employment types broken down into 86% Full Time, and 14% Contract. Highlights an 86% In-person, and 14% Remote job distribution, with an average salary of $146,366 per year, or $70.4 per hour.

Founding Sr. Software Engineer

HirexHire

Elk Grove Village, IL • Hybrid

$120K - $159K/yr

Full-time

Posted 10 days ago

Job description


ABOUT US

HirexHire (pronounced hire by hire) is a Chicago-based recruiting and talent consultancy that integrates with companies short-term to provide long-term talent solutions. We take a seat in our client’s everyday operations to understand their people's goals, gaps, and challenges. We then develop and implement the processes and technologies to execute a sustainable and scalable talent plan.

We partner with companies expecting or experiencing high growth who need to hire at scale or fill a critical role rapidly. Our clients are not looking for quick-fix placements but are thoughtfully building a hiring strategy to scale their businesses.

OUR CLIENT

Location: Chicago, IL

Industry: Sports / Software

Company Size: >50

What They Do: Our client is a sports media and technology platform focused on helping digital content creators build and engage subscription-based communities. Their platform streamlines communication, payments, and content distribution to create a more reliable and seamless user experience.

Contact HirexHire for more client information

THE ROLE

Our client is seeking a Staff Software Engineer to join their Chicago-based engineering team. This is a highly entrepreneurial, early-stage role for a senior IC who wants to operate in a founding engineer capacity, owning product initiatives end-to-end and helping shape both the technical foundation and product direction. You will work closely with founders and GTM leaders to rapidly identify opportunities, build mobile and web features, and deliver high-impact solutions at speed in a fast-moving startup environment.

WHAT YOU WILL DO

  • Lead the design, development, and deployment of mobile and web product features across consumer-facing applications.

  • Build and maintain scalable React Native mobile applications with a focus on performance and user experience.

  • Develop full-stack features and APIs supporting seamless cross-platform functionality.

  • Partner directly with founders and cross-functional leaders to define priorities and execute product initiatives.

  • Own projects end-to-end from concept through production release in a high-velocity environment.

  • Balance speed of execution with long-term scalability and engineering quality.

  • Provide technical leadership, mentorship, and architectural guidance across the engineering team.

  • Collaborate with product, design, and GTM teams to build intuitive, high-impact user experiences.

  • Help define engineering standards, workflows, and best practices in an early-stage environment.

WHAT YOU WILL NEED

  • 5+ years of professional software engineering experience, ideally in startups or high-growth environments.

  • Strong experience building mobile applications using React Native.

  • Experience with modern frontend development using TypeScript and frameworks such as Svelte or React.

  • Full-stack experience with backend systems such as Python, Django, Go, or similar.

  • Proven ability to ship consumer-facing products in fast-paced environments.

  • Entrepreneurial mindset with strong ownership and comfort operating in ambiguity.

  • Experience collaborating closely with founders or senior leadership preferred.

  • Strong technical judgment and ability to make effective tradeoff decisions.

  • Excellent communication and collaboration skills across technical and non-technical teams.

LOCATION & COMPENSATION

  • This is a Hybrid role based in Chicago, IL (Loop) with an expectation of 2-3 days onsite per week.

  • Compensation includes a competitive base salary as well as commission/OTE, equity, and a benefits package.