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  •  ...Job Description Job Title: Java Developer Location: Bay Area, CA (Hybrid) Duration: Long-Term Contract (W2 only) Job...  ...). Experience with building RESTful APIs and understanding microservices architecture. Familiarity with version control systems (Git... 
    Java
    Long term contract

    Signature IT World Inc

    Mundelein, IL
    6 days ago
  •  ...performance distributed systems Develop backend services using Java (Spring Boot), Node.js, or Python Work closely with teams...  ...large-scale distributed systems Understanding of microservices, APIs, and asynchronous systems Exposure to IoT, hardware-... 
    Java

    Emerson United Inc

    Mundelein, IL
    4 days ago
  •  ...of successful projects.  Experience in micro-frontends and microservices architectures.  Experience facilitating cross-functional meetings...  ...Experienced in back-end technologies like Node.js, Python, Java, or .NET, including knowledge of RESTful APIs and web services... 
    Java
    Temporary work
    Local area

    AbbVie

    Mettawa, IL
    10 days ago
  •  ...Experience with cloud platforms (AWS, GCP, or Azure) Experience with Docker, Kubernetes, or container orchestration GraphQL and Apollo Client experience Familiarity with microservice architecture Experience working with real-time data (WebSockets, MQTT)... 
    Suggested

    Arrayo

    Mundelein, IL
    8 days ago
  •  ...Have skills: Senior Fullstack Developer with 12+ years of overall experience . Strong expertise in React, TypeScript, Node.js, Java , and building scalable web applications. Experience with MERN stack and developing React component libraries is required.... 
    Java

    Pacer Group

    Mundelein, IL
    6 days ago
  •  ...Terraform Experience with Messaging and integration technologies including AWS API Gateway Programming with NodeJS, Python or Java, and working with JSON/XML DevSecOps & CI/CD pipelines (GitLab/Jenkins) Creating alerts, metrics, and monitoring dashboards.... 
    Java

    Sigmaways Inc

    Mundelein, IL
    5 days ago
  •  ...Build maintainable, modular test infrastructure in Python, Perl, Java, or Ruby that adapts to evolving APIs and systems. Develop...  ..., integration, and regression scenarios across distributed microservices and telephony systems. Validate Real-Time Systems: Contribute... 
    Java
    Temporary work
    Work experience placement
    Relocation package
    Flexible hours

    Vail Systems Inc.

    Mundelein, IL
    24 days ago
  • $115k

     ...capacity, with direct people management responsibilities. • Proven expertise in both front-end (React, TypeScript) and back-end (Node.js/Java) technologies. • Deep experience with cloud platforms (GCP or AWS) and modern infrastructure-as-code practices. • Solid... 
    Java
    Full time
    Local area

    HCLTech

    Mundelein, IL
    5 days ago
  •  ...clean, maintainable, and efficient code Nice to Have Hands-on experience with any back-end language (e.g., .NET, Node.js, Python, Java, Go, etc.) Familiarity with cloud services (AWS preferred) Experience with CI/CD pipelines and modern DevOps practices... 
    Java
    Temporary work
    Remote work
    Worldwide
    Shift work

    Paylocity

    Schaumburg, IL
    3 days ago
  •  ...engineers and data scientists to design and build efficient pipelines for large-scale healthcare datasets. Build and manage APIs and microservices that enable data retrieval, processing, and interaction with AI models. Implement strong data security, privacy, and... 
    Suggested
    Work at office

    Hippocratic AI

    Mundelein, IL
    4 days ago
  •  ...and on-site motion control and PLC programming for customer projects.  Experience with popular programming languages like Python, Java, HTML 5, Node Red, C++, CoDeSys, IEC61131-3 a plus. Attend regularly sponsored vendor training programs in order to become proficient... 
    Java

    CMA Flodyne Hydradyne

    Hanover Park, IL
    22 days ago
  • $200k - $300k

     ...modern frontend development , including TypeScript, React, Tailwind, and Next.js. Can comfortably design and evolve backend microservices (Node.js or Python) to deliver features end-to-end. Are an expert in at least one statically typed language and have... 
    Suggested

    Strativ Group

    Mundelein, IL
    4 days ago
  •  ...mortem if something bad happens to your systems. Identify what went wrong and provide detailed RCA.  Proficiency in Bash & Python or Java  Good understanding of all aspects of JRE/JVM and GC tuning  Hands-on experience with RDBMS (Oracle, MySQL) and basic SQL... 
    Java
    Work experience placement

    InfoCepts

    Mundelein, IL
    3 days ago
  •  ...loops — at 10K+ TPS scale. ~ Deep technical proficiency with microservice architectures, event-driven systems (Kafka or equivalent), geospatial...  ...frameworks (H3/S2), and languages such as Python, Go, and Java. ~ Hands-on experience establishing end-to-end ML... 
    Java
    Relocation
    Flexible hours
    Shift work

    Talent Seed

    Mundelein, IL
    6 days ago
  •  ...science or software engineering. Typically requires 6+ years of experience. Proven Experience as an app developer – Android with RX Java. Designing and building native mobile applications on Android platform. Designing and implementing application updates.... 
    Java

    Mitchell Martin Inc.

    Mundelein, IL
    4 days ago
  •  ...Experience with major IDEs using Visual Studio, IntelliJ, Eclipse. Strong experience integrating build tools and technologies across C++, Java, JavaScript, and .NET application stacks. Strong Linux and Windows OS experience. Knowledge working within Agile project... 
    Java
    Work experience placement

    Sigmaways Inc

    Mundelein, IL
    5 days ago
  • Job Description Mobile Engineer (React Native + iOS/Android) We’re looking for Mobile Engineers to join a growing team. You’ll play a key role in technical decision-making and execution, and you’ll see firsthand the impact our work has in the healthcare space...

    Needl

    Mundelein, IL
    4 days ago
  • Job Description &##128293; We’re Hiring: Frontend Software Engineer – Chalk hackajob has partnered with a forward-thinking tech-driven business that prioritizes innovation in its digital solutions and leverages extensive industry data to drive impactful results...

    hackajob

    Mundelein, IL
    4 days ago
  • $200k - $300k

    Job Description &##128640; Senior Full-Stack Engineer – High-Growth AI SaaS Startup &##128205; SoMa, San Francisco, CA | &##128188; Full-Time | Onsite &##128176; Salary: $200K–$300K + Meaningful Equity (1%+) Join an early-stage AI SaaS startup building an ...
    Full time

    Ikuto

    Mundelein, IL
    4 days ago
  • Job Description &##128640; Full Stack Engineer (AI, Real-Time Systems, Product-Led Growth) Location: San Francisco, CA We’re an AI-first startup replacing traditional ad agencies with autonomous systems that optimize spend in real time. Our platform delivers ...

    Velocity Tech

    Mundelein, IL
    8 days ago
  •  ...for enterprise applications. Contribute to model fine-tuning, prompt optimization, and training workflows. Develop APIs, microservices, and SDKs for internal and client-facing AI products. Collaborate with engineering and data teams to operationalize AI solutions... 

    Madison-Davis, LLC

    Mundelein, IL
    6 days ago
  •  ...Experience: 0–2+ years in software development or test automation.  Programming Skills: Familiarity with languages such as Ruby, Java, C#/.NET, C++, Perl, Python, or JavaScript. Test Frameworks: Exposure to tools such as JUnit, NUnit, TestNG, RSpec, or Cucumber.... 
    Java
    Temporary work
    Relocation package
    Flexible hours

    Vail Systems Inc.

    Mundelein, IL
    15 days ago
  • Job Description As part of Harrison Clarke Ventures’ mission to help exceptional founders scale from Seed through Series B, we’re looking to connect with software engineers who love building real products and taking ownership end-to-end from idea to shipped feature ...
    Remote work

    Harrison Clarke Ventures

    Mundelein, IL
    5 days ago
  • $210k

    Job Description Senior Full Stack Engineer - Backend Focus / Security / Node (Hybrid) Overview A Senior Engineer is required to join an exciting early-stage startup in the San Francisco East Bay. This is a high-impact opportunity to architect a security-critical...

    Attis

    Mundelein, IL
    4 days ago
  • $200k - $220k

    Job Description Do you want to help define the future of precise location and build the platforms that power next generation autonomy? Location: San Francisco (Hybrid) Salary: $200k - $220k + Equity This is a well backed, high velocity team building the next...
    Immediate start

    Trust In SODA

    Mundelein, IL
    4 days ago
  • Job Description About the Role Our client is looking for a hands-on full stack developer who’s fluent across front-end, back-end, and eCommerce platforms. This role combines the best of both worlds - hands-on development, building and integrating scalable web solutions...

    OptiPeople Resources

    Schaumburg, IL
    6 days ago
  • $131k - $159k

     ...scalable solution in cloud optimized for cost. Hands on experience with container technologies (Docker, Kubernetes, OCI, etc.) and microservices architecture. Hands on experience with Unix and Linux based systems, shell scripting Effectively communicate the target... 
    Hourly pay
    Full time
    Local area
    Flexible hours

    Fractal

    Mundelein, IL
    4 days ago
  • Job Description HIRING: Founding CTO / Technical Co-Founder (Hands-On Builder) — Airawath Type: Full-time, founding role (not fractional / not advisory) Location: Remote (initially U.S. time zones) → Hybrid/Onsite (Phoenix, AZ or any other city) later as we scale...
    Full time
    Remote work

    Airawath

    Mundelein, IL
    5 days ago
  • $170k - $200k

    Job Description Founding Engineer On-Site San Francisco, CA $170,000 - $200,000 About: We are seeking versatile Sr Software Engineers who specialize across disciplines - Machine Learning, Data Engineering, and Full-Stack Development. The ideal candidate...

    Premier Group

    Mundelein, IL
    5 days ago
  • $160k - $220k

    Job Description &##128640; Senior Engineer (Backend) - Define the Future of AI-Driven Research &##128161; We're looking for a Senior Backend Engineer (Python) to join a groundbreaking, Series A-funded AI research platform that is currently defining a new category...
    Work at office
    Relocation

    Ikuto

    Mundelein, IL
    4 days ago