Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Java Developer

Q1 Technologies

**Please strictly adhere to the following resume naming convention:

LL CAPS, NO SPACES B/T UNDERSCORES


PTN_US_GBAMSREQID_CandidateBeelineID


i.e. PTN_US_9999999_SKIPJOHNSON0413


MSP Owner: William Bristol
Location: See Below
Duration: 6 months


ils / Example Content


Job


Requirements* We are seeking a strong Backend Engineer to design, build, and maintain enterprise-grade APIs, middleware services, and data-driven backend systems. This role will focus on developing scalable API products, enabling API consumers, enforcing API governance standards, and supporting secure API onboarding and consumption patterns. The ideal candidate has strong hands-on experience with REST APIs, API management, API product design, Swagger/OpenAPI documentation, security controls, and modern integration patterns, including hands-on experience building and maintaining MCP servers.


Key


Responsibilities* • Design, develop, and maintain RESTful and event-driven APIs that meet enterprise standards for scalability, reliability, security, and maintainability. • Create and manage API products and API gateway, including: o Defining API product structure and access models. o Setting rate limits, quotas, and volume plans. o Configuring API security policies. o Publishing REST methods through Swagger/OpenAPI documentation.
• Develop and maintain RESTful APIs that meet enterprise standards for scalability, reliability, security, and maintainability. • Configure API proxies, policies, routing, authentication, authorization, and traffic management controls. • Partner with application teams, provider teams, and consumer teams to support API onboarding and API consumption. • Support API lifecycle activities, including design, development, testing, publishing, versioning, promotion, and retirement. • Create, review, and maintain Swagger/OpenAPI specifications for APIs. • Ensure APIs are properly secured using modern authentication and authorization patterns such as OAuth 2.0, JWT, API keys, scopes, or similar mechanisms. • Assist API consumers with onboarding, app registration, credentials, subscription requests, and troubleshooting API access issues. • Collaborate with cross-functional teams to define API standards, governance practices, and reusable API patterns. • Monitor API performance, traffic, errors, and consumption trends. • Troubleshoot API integration issues across lower and production environments. • Support documentation and knowledge-sharing related to API products, onboarding processes, and consumption best practices.

Section IV - Job Qualifications & Skills


Section Details / Example Content


Domain


Soft Skills - Excellent communication - Team collaboration - Documentation and knowledge sharing


Education


Requirements Optional


Certifications Optional

Section V - Sample Questions for Training Model
• Technical:
• Golang or Python.
• RESTful API design and development.
• Apigee or similar API management platform.
• Swagger/OpenAPI.
• OAuth 2.0 and token-based security.
• API product design.
• Rate limiting, quotas, and traffic management.
• API onboarding and consumption.
• API security and access controls.
• Postman or similar API testing tools.
• JSON and YAML.
• MCP, JSON-RPC, Context Engineering
• CI/CD and deployment automation.
•Preferred Skills:
• Experience with enterprise API catalogs, developer portals, or API marketplaces.
• Experience with API subscription and approval workflows.
• Experience with identity providers such as Azure AD, ForgeRock, Okta, Ping, or similar


platforms.
• Experience supporting internal, external, private, or partner-facing APIs.
• Able to minimize dependency on third party libraries
• Experience with cloud platforms such as Azure, Google Cloud Platform, or AWS.
• Familiarity with logging, monitoring, and observability tools.
• Experience working in Agile delivery environments.
• Knowledge of API governance, reusable API design standards, and enterprise


integration patterns.
• Experience with a lower-level language such as C, C++, or Rust, particularly for


performance-sensitive or systems-level work.
• Experience with Apigee Hybrid.
• Experience querying relational databases.
• Experience in building, maintaining, and optimizing MCP servers


Role Descriptions: Java
Essential Skills: Java
Desirable Skills:
Keyword:
Skills: Core Java
Experience Required: 8-10
Vacancy posted 11 hours ago
Similar jobs that could be interesting for youBased on the Java Developer in Aurora, IL vacancy
  •  ...Full stack system architecture (API / Web / DB / Distributed systems) Front end: Javascript (Angular/React) Back end: Java (Spring Boot, Spring Security) DB: Relational - At least one of the following MySQL/MSSQL/PostgreSQL/MSSQL/ RDS NoSQL - At least one... 
    Suggested

    Kasmo Global

    Naperville, IL
    2 days ago
  •  ...Java Full Stack DeveloperWe are seeking an experienced Senior Java Full Stack Developer with strong expertise in Core Java, AWS, Spring Boot, and Microservices architecture to design, develop, and maintain scalable enterprise applications. The ideal candidate should have... 
    Suggested

    Artech

    Naperville, IL
    4 days ago
  •  ...Java DeveloperThis role will assist with frontend Angular and backend Java work for feature development and/or migrating application to cloud. Experience with Angular 14-16 is preferred as well as knowledge of AWS infrastructure.Requirements/Responsibilities:5+ years... 
    Suggested

    RIT Solutions

    Naperville, IL
    11 hours ago
  •  ...Purple Drive Java Full Stack Developer Share Naperville, IL Senior Java Full Stack Developer Strong expertise in Core Java (JDK 8+), AWS, Spring Boot, and Microservices Design, develop, and maintain scalable enterprise applications Experience with MongoDB... 
    Suggested

    Purple Drive

    Naperville, IL
    2 days ago
  •  ...know if this interests you and want to discuss it further. Thanks for your time and have a great week ahead!!! Role: Senior Java/Spark Developer - Remote (Should be inside US to apply for this role) Need US CITIZENSHIP because of the nature of the client and job plus... 
    Suggested
    Remote work

    GrabJobs

    Joliet, IL
    4 days ago
  •  ...Java Developer Naperville , IL (Onsite ) Contract JD: Strong hands-on experience in Core Java (Multithreading| Collections| Streams| JVM tuning). Extensive experience in Microservices architecture and design patterns.... 
    Contract work

    PROLIM Corporation

    Naperville, IL
    3 hours ago
  •  ...Senior Java Developer Relevant Experience (Yrs): 5+ Years Strong development experiences in J2SE 5.0, JDBC, JNDI, Servlets, EJB 2.1, POJO, hibernate, Struts 1.2, Spring 2.0, 2.5, WebServices SOAP, JMS, XML, ilog JRules, HTML, JSP, JSP Tag Lib, Java Script, CSS,... 
    Full time

    TecTammina

    Naperville, IL
    1 day ago
  • $140k - $220k

     ...Java Developer Employment Type: Full-Time  Department: Information Technology CGS is seeking a Java developer/programmer to join a team working on the enhancement of data utilization for a large, state-run project. The developer will be asked to aggregate data... 
    Full time
    Flexible hours

    GrabJobs

    Joliet, IL
    4 days ago
  • Company DescriptionUSM Business Systems Inc. is a quickly developing worldwide System Integrator, Software and Product Development, IT Outsourcing...  ...Citizen or Green Card holderJOB SUMMARY: We are looking for a Java Developer with experience in building highly performing,... 
    Temporary work
    Casual work
    Work at office
    Worldwide

    USM Systems

    Oak Brook, IL
    4 days ago
  •  ...Senior Java Full Stack DeveloperNaperville, IL (LOCAL ONLY)We are seeking a highly skilled Senior Java Full Stack Developer with 10+ years of experience in building and supporting enterprise applications. The ideal candidate will have strong expertise in Java, Spring... 
    Local area

    Artech

    Naperville, IL
    3 days ago
  •  ...have an excellent reputation with the clients.Currently, we are looking for entry-level software programmers, IT enthusiasts, Java developers.Who Should Apply?Recent IT graduates looking to make their careers in the IT industry. Candidates having basic knowledge or with... 
    H1b

    SynergisticIT

    Naperville, IL
    2 days ago
  •  ...Java Architect Remote Contract Must be a strong software architect that has not been too far away from the code (Java...  ...SKILLS: The ideal candidate can talk in a room of senior java developers and be respected for their technical experience, as well as... 
    Contract work
    Remote work

    RIT Solutions, Inc.

    Naperville, IL
    1 day ago
  • $40 - $48 per hour

     ...Request ID:109139-1 Title: Senior Java Full Stack Developer Location: Onsite: Naperville, IL Duration: 6 Months Pay Range: $40 - $48 an hour on W2 or C2C Local to Naperville only! Job Summary We are seeking an experienced Senior Java Full Stack... 
    Work experience placement
    Local area

    Artech

    Naperville, IL
    3 days ago
  •  ...We have an excellent reputation with the clients.Current Job OpeningsWe are looking for entry-level software programmers, Java Full stack developers, Python/Java developers, data analysts/data scientists, and machine learning engineers for full-time positions with... 
    Full time
    H1b
    Remote work

    SynergisticIT

    Naperville, IL
    11 hours ago
  • $60 - $110 per hour

     ...Role Overview Build scalable Java backend systems while contributing real-world technical expertise that helps improve next-generation...  ...experience is not required. Key Responsibilities Design, develop, and maintain scalable backend systems using Java and Spring... 
    Hourly pay
    Contract work
    Remote work

    SaidGig

    Will County, IL
    19 days ago
  •  ...a few. We have an excellent reputation with the clients. Currently, we are looking for entry-level software programmers, Java Full stack developers, Python/Java developers, data analysts/data scientists, and machine learning engineers.Who Should ApplyRecent computer science... 
    H1b
    Remote work

    SynergisticIT

    Aurora, IL
    11 hours ago
  •  ...such as Photoshop – that means should have creative quotient too Skills : D3.js and jquery Similar Job Titles : UI Developer, Web developer Java UI Developer, Web/UI developer and software engineer Additional Information Thanks and Regards John Lennon... 
    Full time

    Agile Enterprise Solutions Inc

    Lombard, IL
    11 hours ago
  • $30 - $90 per hour

     ...Role Overview Build and maintain scalable Java backend systems that contribute real-world input to train next-generation AI models....  ...healthcare, and engineering. Key Responsibilities Design, develop, and maintain backend services using Java and Spring Boot. Architect... 
    Remote job
    Hourly pay
    For contractors

    SaidGig

    Will County, IL
    6 days ago
  •  ...referral program. Job Description Position- Software Developer Location- Lombard, Illinois Duration- Full Time Job Description...  ...an asset; · Experience in other development languages (C#, Java) is an asset Required Technical Skills: Python, C++, REST... 
    Full time
    Work experience placement

    Avance Consulting Services

    Lombard, IL
    11 hours ago
  •  ...Client, etc.Presently, we are actively looking for an Entry-Level Python Developer with a driven mindset. Get the right opportunity and gain experience in building web-centric solutions on Java.Who Should ApplyRecent Computer science/Engineering /Mathematics/Statistics... 
    H1b

    SynergisticIT

    Aurora, IL
    1 day ago
  •  ...Required)Must have Embedded firmware development experienceMust have Java experience (used for decoding compressed data and supporting...  ...:Join a small, highly collaborative engineering team developing fully autonomous robotic vehicles that operate in the world's oceans... 
    Relocation
    Visa sponsorship
    Relocation package

    Sterling Engineering

    Itasca, IL
    6 days ago
  •  ...telematics dataDive into our engineering organization’s pain points and develop products to fit their needOwn the full lifecycle of projects...  ...in a server-side language such as TypeScript, Python, Java, C#, or RubyProficient with a major cloud platform such as Azure... 
    Permanent employment
    H1b
    Visa sponsorship

    International Motors

    Lisle, IL
    2 days ago
  •  ...and development of scalable applications using .NET (C#) and/or Java, ensuring high-quality, maintainable solutions.Partner with product...  ...are as tough and as smart as the people who drive them. We also develop Fleetrite® aftermarket parts. In everything we do, our vision is... 
    Permanent employment
    H1b
    Visa sponsorship

    International Motors

    Lisle, IL
    2 days ago
  • Full Stack Developer Location: Hybrid 2-3x per week onsite Pittsburgh, Cleveland, Dallas, Birmingham Mandatory Skills in Beeline: 5yrs + Java, API (Java based), Micron, SpringBoot, UI Development Flex Skills: agile, DevOps
    Flexible hours

    RIT Solutions

    Naperville, IL
    3 days ago
  • $100k

     ...western union, client, visa, walmart lab etc to name a few. Currently, we are looking for entry-level software programmers, Java full stack developers, Python/Java developers, data analysts/data scientists, machine learning engineers for full time positions with clients.... 
    Full time
    H1b

    SynergisticIT

    Naperville, IL
    2 days ago
  •  ...and building technology that truly serves our users' needsPreferred ExperienceExperience with native iOS (Swift) and Android (Kotlin/Java) developmentKnowledge of additional GCP services (Cloud Run, AppEngine, BigQuery)Familiarity with CI/CD pipelines and DevOps... 
    Remote work

    Inspira Financial

    Oak Brook, IL
    4 days ago
  •  ...level hands-on ServiceNow experience• Previous lead experience• Expert knowledge of various engineering technologies such as .Net/C#, Java, Javascript, Angular, and SQL• Expert knowledge of building enterprise-level web applications using micro services principles,... 
    Permanent employment
    Full time

    Sonsoft

    Oak Brook, IL
    4 days ago
  •  ...Strong experience developing software in C++ (preferably C++14/C++17). Experience working in Linux-based development environments. Understanding of object-oriented design principles and software architecture. Experience with multithreaded application... 

    3B Staffing LLC

    Villa Park, IL
    4 days ago
  •  ...software solutions. This role is ideal for a hands-on full-stack engineer with experience building microservices, developing backend services using Java and Spring Boot, and creating responsive user interfaces using Angular. The ideal candidate is also comfortable working... 

    Verisk Analytics

    Burr Ridge, IL
    6 days ago
  • $220k - $240k

     ...workflows and ultimately improve the member experience. Responsibilities  Design, develop, and scale backend services and RESTful APIs using FastAPI (Python) and Spring Boot (Java). Architect and implement AI agents, including prompt engineering, evaluation, and... 
    Remote work
    Work visa
    Flexible hours

    GrabJobs

    Joliet, IL
    11 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Java Developer. Be the first to apply!