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  • ServiceNow Developer

     ...deliver mission-focused solutions in data, cloud, cybersecurity, and program management. \n \n Responsibilities \n \n • Understand...  ...of the following back-end technologies: JavaScript, PHP, .NET, Java, or ColdFusion integrations in ServiceNow \n • Demonstrated... 
    Java

    Big Impact Tech (BIT)

    Mundelein, IL
    6 days ago

  • Senior Software Engineer

     ...clients, brokers, exchanges, and internal systems \n \n Requirement \n \n Hands on development experience in C++, Python, Java or C#\n Deep knowledge of the FIX protocol, with hands-on experience implementing or supporting FIX connectivity at a brokerage,... 
    Java

    C2R Ventures

    Mundelein, IL
    4 days ago

  • Java Full Stack Developer

     ...Job Description Role Overview: \n We are seeking skilled Java Full Stack Developers with 2-6 years of experience to join...  ...Development (TDD) and Unit Testing \n Multi-threading & Concurrent Programming \n REST APIs, OOPs, and Design Patterns \n Bachelor's... 
    Java

    Bounteous

    Mundelein, IL
    3 days ago

  • Senior Application Developer

     ...opportunity with an established Des Moines-area organization. \n We're looking for a strong hands-on developer with experience in Java-based application development, SQL, and relational databases who is comfortable contributing to technical design and working... 
    Java
    Full time
    Visa sponsorship

    Fleming Technical Resources, LLC

    Mundelein, IL
    9 days ago

  • Java eTrading Developer

     ...Job Description Context: \n We are looking for a Senior Java Developer to join a global electronic trading technology team responsible for building and maintaining a high-performance platform supporting interest rate products. The environment is fast-paced, business... 
    Java
    Work at office

    QUANTEAM - North America (RAINBOW PARTNERS Group)

    Mundelein, IL
    10 days ago

  • Core Java Developer (W2 Contract)

     ...Job Description Title: Core Java Developer \n Location: New York, NY (Hybrid, 3 days onsite) F2F Interview required \n Duration...  ...Architecture Patterns, Object Oriented Analysis, Design and Programming \n ~ Exposure to working in a global delivery team \n ~... 
    Java
    Contract work

    GlobalPoint

    Mundelein, IL
    3 days ago

  • Java Developer - Stock Loan/Securities Lending

     ...Job Description Key Requirements \n \n Strong hands-on Java development experience. \n Strong knowledge of Distributed Systems, Microservices & Event-Driven Architecture . \n Experience with REST APIs, GraphQL, API/Schema Design & Performance Optimization... 
    Java

    Hadiamondstar Software Solutions LLC

    Mundelein, IL
    3 days ago

  • Generative AI Engineer

    $65 - $85 per hour

     ...Needed: \n \n Solid Python engineering skills with hands-on experience building production AI and agentic systems, TypeScript or Java exposure is a bonus \n Practical experience with agent orchestration frameworks, particularly AWS Strands SDK, and a strong grasp... 
    Java
    Hourly pay
    Contract work

    Primis

    Mundelein, IL
    3 days ago

  • Mobile Engineer

     ...Understanding of agile software development practices \n \n \n Preferred Qualifications \n \n Familiarity with native Android (Kotlin/Java) and/or iOS (Swift)\n Experience with automated testing frameworks (Jest, Appium)\n Experience with React Native New... 
    Java

    Gravity IT Resources

    Mundelein, IL
    5 days ago

  • AI Engineering Lead

     ...\n \n What You Bring \n \n ~6–8 years of software engineering experience across: Angular, React, NodeJS, Python, C#, .NET, Java, SQL/NoSQL \n ~2+ years building AI/ML applications (LLMs, RAG, vector DBs, prompt engineering)\n ~ Experience with cloud platforms... 
    Java
    Visa sponsorship
    3 days per week

    KANINI

    Mundelein, IL
    5 days ago

  • Software Engineer | High-Frequency Trading

    $150k

     ...critical financial applications \n \n \n Requirements: \n \n ~2+ years software engineering experience \n ~ Strong C++/Python/Java skills \n ~ Trading experience preferred but not essential \n \n \n Our network: \n \n Pay: $150K-$800K+ based on... 
    Java
    Immediate start
    Remote work

    Fionics

    Mundelein, IL
    4 days ago

  • Senior Software Engineer

     ...collaborates across teams to build reliable, maintainable, and modern software. The ideal candidate brings deep expertise in C#/.NET (Java acceptable), hands-on experience with distributed messaging systems and NoSQL databases, and a strong foundation in ASP.NET service... 
    Java
    Work at office
    Remote work

    Financial Services Company

    Mundelein, IL
    9 days ago

  • Principal Java Engineer

     ...Job Description We’re hiring a hands-on Principal Java Engineer to help modernize and scale a critical enterprise platform at a leading global bank. This is a senior individual contributor role for someone who enjoys shaping architecture and writing production... 
    Java

    GQR

    Mundelein, IL
    10 days ago

  • Generative AI Engineer

     ...experience designing and building scalable distributed systems. ~ Strong software development skills in modern programming languages such as Python, Java, TypeScript, or C#. ~ Experience building AI, machine learning, or agent-based applications. ~ Deep understanding... 
    Java
    Local area

    Eight Eleven Group

    Mundelein, IL
    11 hours ago

  • Senior Software Engineer - Full Stack

    $105.5k - $168.8k

     ...quality solutions. Candidates should have experience with Go or Java and/or modern web technologies such as React, Node.js, Spring, or...  ...growth and development through participation in educational programs, current literature, in-service meetings and workshops Work with... 
    Java
    Hourly pay
    Shift work

    Becton Dickinson & Company

    Vernon Hills, IL
    4 days ago

  • Full Stack Software Engineer

    $110k - $120k

     ...Maintain and enhance existing applications, troubleshoot issues, and resolve bugs. \n Design, develop, and maintain applications using Java, Spring, Angular, JavaScript, HTML, CSS, XML, XSL, and SQL. \n Work with Java back-end applications, JSP, and Angular front-end... 
    Java

    Cypress HCM

    Mundelein, IL
    10 days ago

  • Research Engineer - Systematic Trading

     ...\n Experience building complex, scalable or distributed software systems \n Strong programming ability, with Python particularly relevant \n Engineers from C, C++ or Java backgrounds are also strongly encouraged to apply \n Ability to reason about complex systems... 
    Java

    Acquire Me

    Mundelein, IL
    6 days ago

  • Principal Software Engineer

     ...supporting a major federal agency, is hiring a Principal Software Engineer to lead design and delivery on a modernization effort spanning Java microservices, cloud deployment, and frontend UI work. This is a hands on technical lead role with direct influence over... 
    Java

    ETHOS - Talent & Advisory

    Mundelein, IL
    10 days ago

  • Senior Software Engineer

     ...of hands-on experience in a professional software development environment. \n ~ Working experience with Python, Java, or other object-oriented programming languages. \n ~ Strong computer science fundamentals, analytical abilities, and problem-solving skills. \n ~... 
    Java
    Work experience placement

    Mondrian Alpha

    Mundelein, IL
    2 days ago

  • Full Stack Tech Lead (Angular/Java)

     ...\n \n Lead the architectural design and delivery of secure, scalable enterprise applications using modern Angular frontends and Java enterprise microservices. \n Modernize legacy application architectures into modular, microservices-driven, and event-driven architectures... 
    Java
    Flexible hours

    InRhythm

    Mundelein, IL
    10 days ago

  • Senior Data Engineer III (NO C2C PLEASE)

     .... \n \n Qualifications: \n • Technical Degree or related work experience \n • Experience with non-relational & relational databases (SQL, MySQL, NoSQL, Hadoop, MongoDB, etc.) • Experience programming and/or architecting a back end language (Java, J2EE, etc)... 
    Java
    Work experience placement

    OpTech

    Mundelein, IL
    3 days ago

  • Site Reliability Engineer - Quantitative Trading

     ...performance. \n \n Requirements: \n \n BS Computer Science or related subject \n Strong programming proficiency in any of the following high level languages: Python, Java, C/C++ or Go with a proven track record of automation and an algorithmic approach to problem... 
    Java

    Acquire Me

    Mundelein, IL
    3 days ago

  • Software Engineer

    $200k

     ...with brokerage, banking and transfer agent partners \n \n \n Stack: TypeScript and Node.js. If your background is Python, Go, Java or similar, that's fine. Strong backend fundamentals matter more than the language. \n \n What they're looking for \n \n ~4... 
    Java
    Full time
    Work at office

    devlogic

    Mundelein, IL
    3 days ago

  • Quantitative Developer

     ...software development. \n - **Experience with SQL** and relational databases (e.g. PostgreSQL (preferred), MS Sql Server, Oracle). \n - Comfortable with programming languages such as Python, R, Java, OR Scala \n - Ability to write, digest, and troubleshoot complex SQL... 
    Java

    StreetID

    Mundelein, IL
    10 days ago

  • Senior Software Engineer

    $108k - $127k

     ...communication and teamwork abilities. Working knowledge of MFC, Java, React. What STERIS Offers We value our employees and...  ...and Paternity Leave Additional add-on benefits/discounts for programs such as Pet Insurance Tuition Reimbursement and continued... 
    Java
    Temporary work
    For contractors
    Work at office
    Local area

    STERIS

    Vernon Hills, IL
    4 days ago

  • Android Developer

    $135k

     ...Contract pay rate, conversion of $135K \n -Onsite 4 days/wk (Fri Remote) \n \n \n ~5+ years professional Android development in Java and Kotlin \n ~ Jetpack Compose experience required; KMP/Compose Multiplatform strongly preferred (other cross platform experience... 
    Java
    Permanent employment
    Contract work
    Remote work
    Flexible hours

    IMPACT Technology Recruiting

    Mundelein, IL
    9 days ago

  • Senior Software Engineer

    $200k - $240k

     ...direction as the platform expands. \n \n Requirements : \n \n ~6+ years as a software engineer, with 2+ years using Go or Java in production \n ~ Experience on platform teams with meaningful contribution to system architecture \n ~ Track record leading an... 
    Java
    Work at office
    3 days per week

    REALM

    Mundelein, IL
    4 days ago

  • Principal Software Engineer

    $210k - $240k

     ...and orchestration technologies such as Docker and Kubernetes \n ~ Proficiency in one or more modern backend languages such as C#, Java, Go, Python, or TypeScript \n ~ Track record of defining technical strategy and successfully executing complex initiatives \n ~... 
    Java
    Local area
    Relocation
    2 days per week

    Prime Team Partners

    Mundelein, IL
    6 days ago

  • Senior Java Developer with expertise in Connex Payment Switch

     ...you stay digitally relevant across domains, technologies, and skillsets, every day. \n \n We are looking for: \n \n Senior Java Developer with expertise in Connex Payment Switch \n Location: Riverwoods, IL/ Remote or Hybrid \n Experience Required: 8+... 
    Java
    Remote work

    Greymatter Innovationz

    Mundelein, IL
    4 days ago

  • Software Engineer - Risk Technology - Hedge Fund

     ...environment. \n \n \n Requirements \n \n ~5-12 years of strong software engineering experience. \n ~ Professional C# or Java development. \n ~ Experience within financial markets, trading technology, quantitative finance or investment management. \n ~ Exposure... 
    Java
    Permanent employment

    Goldman Lloyds

    Mundelein, IL
    6 days ago