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  • $140k - $180k

     ...end system design, led architecture reviews, and driven multi-year platform evolution. • Expert-level proficiency in C#, .NET Core, Java, Python, Go, React.js, Next.js, and TypeScript, with a strong portfolio of production eCommerce systems at scale. • Deep, hands-on... 
    Java
    Full time
    Temporary work
    Immediate start
    Monday to Friday
    Night shift

    Radwell International

    Downers Grove, IL
    3 days ago
  • $175k - $225k

     ...deployment Your Skills and Experience:  ~3–5+ years of professional software engineering experience ~ Strong development skills in Java and/or Python ~ Experience building and supporting production systems ~ Interest in financial markets, risk management, data... 
    Java
    Permanent employment
    Full time

    Imc

    Chicago, IL
    1 day ago
  •  ..., and other integration technologies. Familiarity with cloud-based technologies such as AWS, Azure, or GCP. Solid programming skills in languages like Java, JavaScript, or similar. Excellent problem-solving skills and the ability to troubleshoot complex integration challenges... 
    Java
    Contract work
    Immediate start

    Navtech

    Oak Brook, IL
    4 days ago
  •  ...Valley based I.T staffing and professional services company specializing in Web, Cloud & Mobility staffing solutions. Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all.  Job Description... 
    Java
    Full time

    Jobsbridge

    Chicago, IL
    1 day ago
  •  ...Job description Job Summary We are seeking a Senior Core Java Engineer with recent, hands-on experience developing low- or ultra-low-latency electronic trading systems . The ideal candidate will have a strong understanding of actual trading workflows and experience... 
    Java
    Long term contract
    Full time

    Hudson Manpower

    Chicago, IL
    1 day ago
  • $86.4k - $129.6k

     ...integration, and how to turn complex requirements into effective solutions. If you've worked with programming or scripting languages (such as C#, Python, Visual Basic, Java, C++, or similar technologies) your experience can translate well to the control systems and... 
    Java
    Full time
    Temporary work
    Flexible hours

    Schneider Electric

    Westmont, IL
    2 days ago
  •  ...Engineer with strong expertise in low-latency, high-performance Core Java development to support and enhance electronic trading systems....  ...concurrency, primitive specialization, and zero-allocation programming. Apply low-latency design patterns such as Disruptor and... 
    Java
    Full time

    Hudson Manpower

    Chicago, IL
    1 day ago
  •  ...service architectures and CAP theorem. A good understanding of functional paradigms and type theory. Confident JVM knowledge.Java 8 awareness alongside understanding how to use java.util.concurrent. Proficiency in domain driven design and domain modeling.... 
    Java
    Full time

    360 -tsg

    Chicago, IL
    1 day ago
  •  ...set standards, mentor engineers, and partner with traders and risk teams to scale systems and cut latency. This leadership role requires deep Java expertise, distributed-systems experience, and a proven track record delivering end-to-end initiatives. #J-18808-Ljbffr
    Java

    Mission Staffing

    Chicago, IL
    3 days ago
  • Java Backend Developer With SQLLocation: San Jose CA or Austin TX or Chicago IL (Hybrid)Duration: 6+ MonthsJob Description:• 8 to 10 years of Java backend development experience• Strong SQL queries experience needed
    Java

    Zortech Solutions

    Chicago, IL
    2 days ago
  •  ...Java Developer With Node Js And AWSJava 5 plus AWS plus Micro Services and APIRequired Skills: Strong Java with Node Developer with AWS roleNodeJs (2-3 years if less than it should be quality exp with Node)AWSBasic Qualification: Candidate must be your W2 EmployeeDegree... 
    Java

    My3Tech Inc

    Rolling Meadows, IL
    2 days ago
  •  ...Transmission Control Protocol (TCP) and the Internet Protocol (IP) 3. Java and Python - basic understanding is preferred, but not required...  ...additional qualifications/requirements as desired): • Strong programming language skill in .NET/C#, Java, Python • Great technical and... 
    Java
    Work at office

    3B Staffing LLC

    Hinsdale, IL
    4 days ago
  •  ...Sr Java / AWS Developer – BackendLocation: Chicago, IL or Arlington Heights, IL or Houston, TX -- 2 days onsiteDuration: 12+ monthsRequired:8+ years overall developmentPrimarily backend development6+ years backend JavaSpringboot2 years AWSj-meter (for testing)Must have... 
    Java
    Relocation

    Software Technology Inc

    Arlington Heights, IL
    2 days ago
  •  ...Expert knowledge of TypeScript, JavaScript, Node.js, PostgresSQL, SQL and WebpackPreferred knowledge of Docker, Nest.js, TypeORM, Kafka, Java, Gradle, ReactAbility to write clean, modular code that is easy to understand and easily maintainableExperience following Git... 
    Java
    Local area

    RIT Solutions

    Chicago, IL
    2 days ago
  •  ...Description / Job Requirements: Java Full stack developer to implement Application enhancements in Payment Area. As a Full...  ...Microservices, and Oracle. Familiar with Java 8 functional programming concepts, is proficient with the Collections framework, and can... 
    Java

    HCL Global Systems

    Chicago, IL
    2 days ago
  • $138k - $173k

     ...software. ~ Experience building enterprise software in .NET and/or Java, preferred.  ~ Experience working with Microsoft Azure tools...  ...coverage. Invest in your future with our matching 401(k) program. Build relationships and take part in learning opportunities... 
    Java
    Full time
    Work experience placement
    Casual work
    Work at office
    Local area
    Relocation
    Relocation package

    Arrive Logistics

    Chicago, IL
    1 day ago
  •  ...Role Name: Java Fullstack Technical Lead Work Location: Chicago, IL (Onsite) This is a tech lead role, technically contributing and coordinating with offshore team. Primary: Java, Springboot, React, HTML, CSS, PostgreSql DB Secondary: Typescript... 
    Java

    Aita Consulting Services, Inc

    Chicago, IL
    3 days ago
  •  ...Java Backend DeveloperChicago, IL (Hybrid 3 Days) 12+ Months Web Cam Interview $65-$75/Hr on W2 JOB Description:Java/spring/microservices + AWS + SQL – Front end is a plus but not needed – Good understanding of CI/CDNeed to be strong in AWSTerraform is a huge plus, should... 
    Java

    Syntricate Technologies

    Chicago, IL
    1 day ago
  • $200k

     ...entire software development lifecycle Learn new technologies and programming languages in a dynamic environment Your Skills and...  ...structures Proficiency in a programming language is required (Java or C++ preferred) Strong analytical skills and interest in solving... 
    Java
    Permanent employment
    Full time

    Imc

    Chicago, IL
    1 day ago
  • Fullstack Java Developer Location: Chicago, IL Duration: 12 months Job Level Requirements:(5 years of relevant experience) Top 3 skills: Big focus on Java, react, and cloud (PCF preferred, open to AWS/Azure) Would also say having good understanding of microservices... 
    Java
    Relocation

    3B Staffing LLC

    Chicago, IL
    4 days ago
  •  ...Experience with API integrations. – Design control panels in Python for web-based portals. – Be a key player in the development process. – Java experience is a plus. – Linux experience is a plus.Benefits include medical insurance, retirement plan, PTO, etc. Salary: 80K+ DOE.... 
    Java

    NextStep

    Chicago, IL
    2 days ago
  • $99.6k - $169.2k

    Northern Trust is seeking a Senior Full Stack Developer in Chicago with extensive experience in ReactJS and Java. The role involves developing scalable applications using microservices architecture and supporting various applications in the Banking domain. Ideal candidates... 
    Java
    Remote job
    Flexible hours

    Northern Trust

    Chicago, IL
    2 days ago
  •  ...experienced Software Developer with expertise across multiple programming languages and development frameworks to join our team for a 6-month...  ...development initiatives requiring strong technical skills in Java, Python, and modern development tools. What You'll Do:... 
    Java

    Purple Drive

    Chicago, IL
    4 days ago
  •  ...dashboards and reports for monitoring, and troubleshooting support tools. Technical skills required: 1+ years experience in Java (university experience acceptable). 1+ years experience in secondary languages: Python, SQL, etc. Soft skills required:... 
    Java
    Work at office

    Samprasoft

    Chicago, IL
    1 day ago
  •  ...Design, develop, test, and maintain software applications using programming languages like Java, Python, C++, or JavaScript. Analyze user requirements, create technical specifications, and develop scalable, efficient, and secure software solutions. Identify,... 
    Java

    Next Level Business Services, Inc.

    Chicago, IL
    5 days ago
  •  ...Stack Developer to join their Chicago team. The ideal candidate will have over 7 years of experience, strong skills in ReactJS and Java, and the ability to develop scalable cloud-native applications. This role involves designing REST APIs, working with microservices,... 
    Java
    Remote job
    Flexible hours

    Northern Trust Corp

    Chicago, IL
    6 days ago
  •  ...of data structures, databases, networks and algorithms ~ Good understanding of information security concepts ~ Familiar with Java, C++, PHP or similar languages ~ Experience developing web services and network APIs ~ Experience with cloud platforms such... 
    Java

    Infinite Convergence Solutions

    Chicago, IL
    17 hours ago
  • $140k - $200k

     ...how to inspire, play, and negotiate with opinionated designers, marketers, and PMs Preferred Tech Stack: Kotlin Multiplatform (Java experience is OK but role is Kotlin Multiplatform)  Prior experience with GCP is a plus What We Offer A fast-growing... 
    Java
    Full time
    Remote work

    Speechify

    Chicago, IL
    1 day ago
  •  ...'re looking for? (Measurable skills, technologies, etc.) Automation skills / clear, concise communication skills. Technical skills: Java/.Net/Tosca/Selenium 8. What are the TOP Nice-to-Have skills? Performance testing experience - Design, develop, and implement software... 
    Java

    My3Tech Inc

    Chicago, IL
    1 day ago
  •  ...As a Java Lead, you will be responsible for designing and implementing enterprise-level applications using Java, Containers, Springboot, microservices, and cloud-native technologies. You will provide leadership in defining technical direction, driving architectural decisions... 
    Java

    Tranzeal

    Schaumburg, IL
    2 days ago