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Sr Software Engineer Java Jobs in Illinois (NOW HIRING)

Keylent Inc

Sr. Software Engineer

O Fallon, IL

$114K - $150K/yr

Sr. Software Engineer Should have 8+ years of Java test development, primarily as an architect or consultant creating and driving automation test strategy. Experience in frameworks and configurations ...

Apex Informatics

Java Fullstack Developer

Chicago, IL · On-site

$54 - $69.75/hr

Senior Java Full Stack Software Engineer - Java, kafka, mongodb/postgress/oracle, Angular/React for UI framework - Must have experience with AWS, specifically deployments - Must have some log/monitor ...

Hudson Manpower

Senior Software Engineer

Chicago, IL · On-site

$45 - $57/hr

Position Overview We are seeking a Senior Software Engineer with strong expertise in low-latency, high-performance Core Java development to support and enhance electronic trading systems. The ideal ...

Design Hire

Sr Software Engineer

Chicago, IL

$126K - $166K/yr

We're seeking a Sr Software Engineer to support one of our innovative clients operating in the ... Design and build backend services and APIs using Go and Java * Develop responsive frontend ...

My3Tech Inc

Senior Software Engineer 1

Deerfield, IL · On-site

$124K - $164K/yr

Senior Software Engineer This role requires solid foundation in software engineering and DevOps practices with experience in Java, Spring Boot, Microservice architecture, Restful APIs, any Cloud ...

Views

Software Engineer (Java/Linux)

Chicago, IL

$53.25 - $73.25/hr

... software engineering required. * Deep experience programming in Java required. * Experience working within Agile development methodologies. * Strong knowledge of Unix/Linux environments. * Experience ...

Omni Inclusive

Sr. Software Engineer

Naperville, IL

$121K - $160K/yr

Senior Software Engineer When you join Cognizant's TriZetto Product House you not only touch the ... Java, Spring Boot, Microservices, Rest, Maven * Angular, Angular JS, JavaScript, HTML5 * Mongo ...

Prodigious Worldwide

Senior Software Engineer

Chicago, IL · On-site

$88K - $165K/yr

Senior Software Engineer The Product team forms the crux of our powerful platforms and helps ... Work hands-on across the technology stack - including Java, Python, Spark, TypeScript, JavaScript ...

Pampered Chef

Senior Software Engineer

Addison, IL

$125K - $135K/yr

Senior Software Engineer Our engineering teams build modern, customer-facing software on a ... Backend: Node.js, Java, REST APIs * Eventing: Kafka * Cloud: AWS (EC2, S3, CloudFormation, Lambda)

Ritchie Bros.

Senior Software Engineer

Westchester, IL

$121K - $160K/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 ...

Aristek Consulting

Java Full stack Engineer

Chicago, IL

$54 - $69.75/hr

Senior Software Developer - Java Duration: Contract Location: Pleasant Prairie, WI Position Responsibilities * Craft, test and deploy robust Java applications aligned with business needs using ...

SES

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

Senior Software Engineer ROLE DESCRIPTION SUMMARY SES Inflight has an exciting opportunity for a ... Strong Core Java skills with hands-on experience in Microservices, REST APIs, Spring Boot ...

Caterpillar

Senior Software Engineer

Chicago, IL · On-site

$112K - $183K/yr

Additionally, the applicant must have employment experience with: (1) 1 year of experience in Java ... Senior Software Engineer / R0000375840 #LI-DNI] . Summary Pay Range: $112,710.00 - $183,140.00 ...

US Bank

Senior Software Engineer

Chicago, IL · Hybrid

$126K - $166K/yr

Proficiency in building Microservices using Java, Springboot, GraphQL , etc. * Good understanding ... a Senior Software Engineer. * Financial Services Industry experience. Location Expectations The ...

Datavant

Senior Software Engineer

Springfield, IL

$180K - $220K/yr

... Senior Software Engineer, you will lead major initiatives that advance Datavant's platform ... Python, Go, Java; microservices; REST and GraphQL * Frontend: TypeScript, React, Next.js

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Sr Software Engineer Java information

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 are popular job titles related to Sr Software Engineer Java jobs in Illinois? For Sr Software Engineer Java jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Sr Software Engineer Java jobs in Illinois look for? The top searched job categories for Sr Software Engineer Java jobs in Illinois are:
What cities in Illinois are hiring for Sr Software Engineer Java jobs? Cities in Illinois 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 Illinois as of June 2026, with employment types broken down into 70% Full Time, 27% Part Time, and 3% Contract. Highlights an 89% Physical, 4% Hybrid, and 7% Remote job distribution.
Sr. Software Engineer

Sr. Software Engineer

Keylent Inc

O Fallon, IL

$114K - $150K/yr

Other

Posted 3 days ago

Job description

Sr. Software Engineer

Should have 8+ years of Java test development, primarily as an architect or consultant creating and driving automation test strategy. Experience in frameworks and configurations; reviews analysis to ensure adherence to quality standards. Strong Java development skill, Eclipse IDE, Spring, Junit. Analyze code review reports and development quality to make sure best practices are being followed. Strong automation skill on Selenium/Webdriver. Experience in testing web services, SOAP UI Pro, APIs (REST/SOAP). Knowledge of different programming language including C++ or Linux experience a plus. Good exposure to DevOps and IT environment automation practices (Continuous Integration and Delivery, tools such as Jenkins/Bamboo/Chef). Exposure on validating code review and development quality for product health.

Keylent logo

About Keylent

Sourced by ZipRecruiter

Keylent Inc, based in Wilmington, DE, US, operates in the dynamic IT services and solutions industry. Their official platform, keylent.com, further details their robust suite of services which primarily comprise software consulting, quality assurance, project management, and business intelligence. Keylent Inc has been an integral part of the industry since its inception, serving diverse clients with their specialized, innovative IT solutions. This customer-centric firm is founded on the core values of reliability, integrity, and zealous innovation. Their mission is to empower businesses in navigating the complex technological landscape with ease, efficiency, and confidence. Notably, Keylent Inc has been recognized for its commitment to exceptional service delivery and the profound impact of its solutions in facilitating business growth.

Industry

Internet and it

Company size

11 - 50 Employees

Headquarters location

Wilmington, DE, US

Year founded

2010

Social media

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