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Flexible Java Developer Startup Jobs in Illinois

UnitedHealth Group

Senior Software Engineer

Chicago, IL · On-site

$91K - $163K/yr

... startup time, and monitor cloud/container spend * Build internal tooling/CLIs & automation (Java ... DevOps, Jenkins, or GitLab CI) with integrated testing and security scanning * 4+ years of ...

Cayuse

Senior Software Engineer (Java)

Chicago, IL · Remote

$128K - $169K/yr

The Senior Software Engineer is a full-stack technical contributor for driving the design ... Unlimited PTO + Holidays + Flexible Work Schedule * Remote Work Stipend * Equal Paid Parental Leave ...

Tech Tammina LLC

SDET Level 4

Chicago, IL · On-site

$51.50 - $66.50/hr

AKA Senior SDET Extend testing automation framework using JAVA/JAVA Script * Take ownership in ... flexible and creative - Very strong communication skills and the ability to collaborate with ...

GRVTY

Senior Software Developer

Virginia, IL · On-site +1

$53.50 - $70.50/hr

The environment is fast-paced, flexible, and open to innovation - you'll have more latitude here in ... Development languages: Java, PHP, HTML, CSS, MySQL and Javascript * VS Code * Configuring ...

Tech Tammina

SDET Level 4

Chicago, IL · On-site

$51.50 - $66.50/hr

AKA Senior SDET Extend testing automation framework using JAVA/JAVA Script * Take ownership in ... flexible and creative - Very strong communication skills and the ability to collaborate with ...

Adyen

Senior Software Engineer (Java) - Pricing

Chicago, IL · On-site

$180K - $243K/yr

At Adyen, everything we do is engineered for ambition. For our teams, we create an environment with ... You are flexible, a team player, someone with an eye for detail * Familiar with complex large scale ...

sydata

API Developer | Microservices

Chicago, IL · On-site

Sydata Consulting, Inc. is on developing flexible platforms that allow our clients to rapidly ... Good understanding of OO languages such as Java J2EE, JMS technologies Experience with Agile/Scrum ...

sydata

API Developer | Microservices

Chicago, IL · On-site

Sydata Consulting, Inc. is on developing flexible platforms that allow our clients to rapidly ... as Java J2EE, JMS technologies • Experience with Agile/Scrum methodology Qualifications ...

Northern Trust

Senior Lead Full Stack Developer

Chicago, IL · On-site

$114K - $194K/yr

Design and implement backend services using Java and Spring Boot. * Build and maintain REST APIs ... You will be part of a flexible and collaborative work culture in an organization where financial ...

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Flexible Java Developer Startup information

What are the key skills and qualifications needed to thrive as a Flexible Java Developer in a Startup, and why are they important?

To thrive as a Flexible Java Developer in a Startup, you need strong Java programming skills, knowledge of software development principles, and a relevant degree or equivalent experience. Familiarity with frameworks like Spring Boot, version control systems (e.g., Git), and experience with cloud platforms or CI/CD tools are typically required. Adaptability, problem-solving, and effective communication are crucial soft skills for navigating the fast-changing, collaborative startup environment. These skills and qualities are vital for rapidly delivering robust solutions and contributing to a dynamic, growth-oriented team.

What is a Flexible Java Developer at a Startup?

A Flexible Java Developer at a startup is a software engineer proficient in Java who can adapt to various roles and tasks within a fast-paced, evolving startup environment. This role often involves working on multiple aspects of the software development lifecycle, from designing and coding to testing and deploying applications. Flexibility is key, as startups may require team members to tackle different technical challenges, learn new technologies quickly, and contribute to both backend and sometimes frontend development. The position typically values problem-solving skills, the ability to work independently, and strong communication to collaborate with a small team. Startups offer opportunities for rapid growth and hands-on experience with cutting-edge technologies.

How does working as a Flexible Java Developer at a startup differ from a similar role in a larger company?

As a Flexible Java Developer in a startup environment, you'll likely take on a broader range of responsibilities, such as contributing to both backend and frontend tasks, participating in product planning, and even assisting with deployment and troubleshooting. Startups often require adaptability and a willingness to learn new technologies quickly as project needs evolve. Collaboration tends to be close-knit, with regular interaction between developers, designers, and product managers, giving you greater influence over product direction. This dynamic setting provides ample opportunities for rapid skill development and career growth, though it may also present challenges such as ambiguity in processes and shifting priorities.

What is the difference between Flexible Java Developer Startup vs Flexible Java Developer Corporate?

AspectFlexible Java Developer StartupFlexible Java Developer Corporate
Work EnvironmentDynamic, fast-paced, smaller teamsStructured, larger teams, formal processes
Project ScopeVaried, innovative projects, high flexibilityLong-term, maintenance-focused projects
Required CredentialsJava certification, relevant experienceJava certification, relevant experience
Industry UsageStartups, tech companiesLarge corporations, enterprise sectors

Flexible Java Developer Startup roles typically involve working in dynamic environments with varied projects, offering high flexibility. In contrast, Flexible Java Developer Corporate positions are more structured, focusing on long-term projects within larger organizations. Both roles require similar credentials and skills but differ mainly in work environment and project scope.

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

Senior Software Engineer

UnitedHealth Group

Chicago, IL • On-site

$91K - $163K/yr

Full-time

Retirement

Posted 9 days ago

UnitedHealth Group rating

7.6

Company rating: 7.6 out of 10

Based on 141 frontline employees who took The Breakroom Quiz

187th of 873 rated healthcare providers

Job description

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best.Here, you will find a culture guided by inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health optimization on a global scale.Join us to start Caring. Connecting. Growing together.
You will enjoy the flexibility to telecommute* from anywhere within the U.S. as you take on some tough challenges.
Primary Responsibilities:
  • Design and deliver end-to-end features using Java (Spring Boot) microservices and Angular web apps
  • Write clean, testable code with JUnit/Testcontainers, Jasmine/Jest, and Cypress/Playwright for E2E
  • Build and maintain REST/GraphQL APIs, data access (JPA/Hibernate), caching (e.g., Redis), and secure auth (OAuth2/OIDC, JWT)
  • Author and optimize Dockerfiles (multi-stage builds, minimal bases, SBOMs/signing); manage image lifecycle in registries
  • Own CI/CD pipelines (GitHub Actions/Azure DevOps/Jenkins/GitLab CI) with tests, scans, artifact versioning, and automated rollbacks
  • Provision and manage environments via Infrastructure as Code (Terraform/Bicep/CloudFormation) and configuration-as-code
  • Embed shift-left security: SAST/DAST, dependency & container image scanning, secrets management, OWASP top-10 safeguards
  • Optimize cost and efficiency: right-size resources, reduce image size/startup time, and monitor cloud/container spend
  • Build internal tooling/CLIs & automation (Java/Node/Python/Bash/Go) for dev workflows, releases, and compliance checks
  • Automate database migrations (Liquibase/Flyway), schema/versioning, and test data management
  • Collaborate with Product, Design, QA, Security; perform code reviews, mentor engineers, and maintain clear docs/runbooks
  • (Valuable) Use AI-assisted coding/testing and log-analysis tools to speed delivery and accelerate root-cause analysis responsibly

You'll be rewarded and recognized for your performance in an environment that will challenge you and give you clear direction on what it takes to succeed in your role as well as provide development for other roles you may be interested in.
Required Qualifications:
  • Bachelor's degree in Software Engineering, Computer Science, or equivalent experience
  • 6+ years of software engineering experience
  • 5+ years of experience in developing applications using Java (Spring Boot) and Angular
  • 4+ years of experience in front-end development with Angular (components, RxJS, routing, forms, state management, testing with Jasmine/Jest)
  • 4+ years of experience working with relational databases (PostgreSQL, MySQL, SQL Server) and ORMs (JPA/Hibernate); exposure to NoSQL technologies (Redis, MongoDB)
  • 4+ years of hands-on experience with Docker and containerization, including image optimization and registry workflows
  • 4+ years of experience building and maintaining CI/CD pipelines (GitHub Actions, Azure DevOps, Jenkins, or GitLab CI) with integrated testing and security scanning
  • 4+ years of experience using Infrastructure as Code and configuration-as-code tools (Terraform, Bicep, CloudFormation, Helm, Kustomize)
  • 4+ years of experience delivering automated testing across units, integration, and end-to-end frameworks (e.g., JUnit, Testcontainers, Cypress, Playwright)
  • 4+ years of experience in implementing observability practices (metrics, logging, tracing using tools such as Prometheus, ELK/EFK, OpenTelemetry)
  • 3+ years of experience with Linux, networking fundamentals, HTTP, and distributed systems
  • 2+ years of strong experience in Java (collections, concurrency, JVM fundamentals) and Spring Boot (REST, Security, Data/JPA, Actuator
  • 1+ year of experience in AI-assisted engineering tools and responsible usage practices

Soft Skills :
  • Excellent communication and collaboration with Product, Design, QA, and Security
  • Problem-solving mindset with bias to automate and simplify; strong debugging skills across stack
  • Mentorship and code review experience; advocates for best practices and high code quality
  • Comfortable in agile environments, managing priorities, and owning outcomes

*All Telecommuters will be required to adhere to UnitedHealth Group's Telecommuter Policy.
Pay is based on several factors including but not limited to local labor markets, education, work experience, certifications, etc. In addition to your salary, we offer benefits such as, a comprehensive benefits package, incentive and recognition programs, equity stock purchase and 401k contribution (all benefits are subject to eligibility requirements). No matter where or when you begin a career with us, you'll find a far-reaching choice of benefits and incentives. The salary for this role will range from $91,700 to $163,700 annually based on full-time employment. We comply with all minimum wage laws as applicable.
Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.
Application Deadline: This will be posted for a minimum of 2 business days or until a sufficient candidate pool has been collected. Job posting may come down early due to volume of applicants.
At UnitedHealth Group, our mission is to help people live healthier lives and make the health system work better for everyone. We believe everyone-of every race, gender, sexuality, age, location, and income-deserves the opportunity to live their healthiest life. Today, however, there are still far too many barriers to good health which are disproportionately experienced by people of color, historically marginalized groups, and those with lower incomes. We are committed to mitigating our impact on the environment and enabling and delivering equitable care that addresses health disparities and improves health outcomes - an enterprise priority reflected in our mission.
UnitedHealth Group is an Equal Employment Opportunity employer under applicable law and qualified applicants will receive consideration for employment without regard to race, national origin, religion, age, color, sex, sexual orientation, gender identity, disability, or protected veteran status, or any other characteristic protected by local, state, or federal laws, rules, or regulations.
UnitedHealth Group is a drug - free workplace. Candidates are required to pass a drug test before beginning employment.
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