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  • $81.4k - $151.8k

     ...performance optimization, stability, and scalability. Designs, develops, and maintains fully-fledged and functioning platforms with databases...  ..., and complete architecture. Works with databases, servers, APIs, version control systems, and third-party apps. Ensures cross-platform... 
    Senior
    Contract work
    Part time
    Local area

    BMO Financial Group

    Chicago, IL
    11 hours ago
  • $85 per hour

     ...contract with possible extension and/or conversion Job Title: Senior Developer Job Description: Within the Client's Team, this Team develops...  ...processes, integrating with multiple core systems via **REST APIs** while also leveraging automation and robust monitoring solutions... 
    Senior
    Contract work
    Local area
    Flexible hours

    Guru Schools

    Chicago, IL
    22 hours ago
  • $109.82k - $142.94k

     ...best-in-class digital technology team at United Airlines as a Senior Developer, where you will design and develop high-performance applications...  ...with cloud-native development, ideally on AWS (Lambda, API Gateway, DynamoDB, S3, ECS/EKS, Step Functions) · Good understanding... 
    Senior
    Hourly pay

    United Airlines

    Chicago, IL
    22 hours ago
  • $109.82k - $142.94k

     ...what's next. Let's define tomorrow, together. Description The Senior Developer will play a hands-on role in supporting and enhancing...  ...platforms · Experience with PL/SQL , SOA Suite , OIC , and REST/SOAP APIs · Exposure to Agile delivery frameworks and sprint-based... 
    Senior
    Hourly pay
    For contractors

    United Airlines

    Chicago, IL
    22 hours ago
  • $109.82k - $142.94k

     ...what's next. Let's define tomorrow, together. Description The Senior Developer, IT will be responsible for the development of Loyalty...  ...expertise on technical development in Loyalty technologies including API development and integration, database & AWS cloud-based... 
    Senior
    Hourly pay

    United Airlines

    Chicago, IL
    22 hours ago
  •  ...analytics or by preparing data for advanced AI/ML models Implement APIs on AWS, automate infrastructure as code using Terraform, and...  ...Lead your team in client demos and other presentations to develop and showcase your leadership skills Mentor junior team members... 
    Senior
    Full time
    Work experience placement

    Credera Experienced Hiring

    Chicago, IL
    8 hours ago
  •  ...etc. Techinical Skills Required: • Java 11+ • Spring Boot • API development: design and architecture, security best...  ...in software development Required Skills : CI/CD,AWS Cloud Formation,API,Java Additional Skills : AWS Engineer,Back End Developer,Analyst Senior
    Senior

    Kaav Inc.

    Chicago, IL
    3 days ago
  •  ...constituents.   About the Team: On the Valor Labs Team, we develop cutting edge machine learning models to derive proprietary...  ...retraining, supporting integration with production data pipelines and API services. Proficient with Python, especially machine learning... 
    Senior
    Full time
    Work experience placement

    Valor Equity Partners

    Chicago, IL
    8 hours ago
  •  ...full potential. We are seeking an experienced and highly motivated Senior Software Engineer to contribute to the continuous improvement of...  ..., emerging technologies, and best practices in ETL job and API development, sharing knowledge and insights with the team.... 
    Senior
    Job sharing
    Full time

    Supernova Technology

    Chicago, IL
    8 hours ago
  • $97k - $166.75k

     ...visa (OPT), TN visa or any other non-immigrant status).   Senior Software Engineer (P4507) As a Senior Software Engineer,...  ...with debugging enterprise applications ~ Experience developing RESTful APIs ~ Understanding of CI/CD ~ Understanding of Object-Oriented... 
    Senior
    Full time

    8451

    Chicago, IL
    8 hours ago
  •  ...seeking a highly motivated and experienced Senior Software Engineer (Kotlin) to join our...  ...requirements. Responsibilities Develop secure and scalable solutions for Keeper'...  ...Studio ~ Experience with RESTful API design and implementation ~ Familiarity... 
    Senior
    Remote job
    Full time
    Temporary work

    Keeper Security, Inc.

    Chicago, IL
    8 hours ago
  •  ...should talk.     Description:   project44 is looking for a Senior Software Engineer - Backend to join our engineering team. You...  ...complex codebases   Hands-on experience with C++  Creating API's/web services: REST, OpenAPI/Swagger is a plus.   Container-orchestration... 
    Senior
    Full time
    Work at office

    Project44

    Chicago, IL
    8 hours ago
  •  ...results-driven, and are looking for a variety of opportunities to develop personally and professionally. The Role • Work closely with...  ...technology to deliver robust test suites. (web technologies, REST APIs, web services, physical devices, Java, XML, JS, CSS, and HTML)... 
    Senior
    Remote work
    Flexible hours

    Hyatt

    Chicago, IL
    22 hours ago
  • Role: Senior Java Developer-Engineering Location: Chicago, IL (Hybrid) Duration: 6+ Months Job Description: About this role: • We are seeking...  ..., debug, and document for projects and programs. • Leverage API design patterns to build robust micro services. • Review and... 
    Senior
    Work experience placement

    Zortech Solutions

    Chicago, IL
    3 days ago
  • $147.47k - $157.47k

     ...– IL - Chicago Function:   Technology Title: Senior Software Engineer - 2025082 Onsite/Remote: Onsite...  ...Engineer for John Deere in Chicago, IL, you will:   Develop data model and data pipeline, build rest APIs to provide data to downstream systems; Perform... 
    Senior
    Full time
    Remote work
    Flexible hours

    John Deere

    Chicago, IL
    8 hours ago
  • $84.84k - $149.08k

     ...Twitter and LinkedIn.   Job Description The Senior Software Engineer designs, codes, tests, debugs, documents...  ...Learning Technologies. This includes the ability to develop and process data files and API imports/exports between Learning Technologies and other... 
    Senior
    Full time
    Work at office
    Flexible hours

    Adtalem Global Education

    Chicago, IL
    8 hours ago
  • $140k - $165k

     ...impact on the business and our customers.  ~ Are passionate about API design, observability, and building platforms.  Are eager to...  ...:   ~5+ years experience as a professional software developer.  ~ Experience with Kotlin, Java, Python or another backend language... 
    Senior
    Full time
    Work at office
    Relocation package

    Fleetpulse

    Chicago, IL
    8 hours ago
  • $150k - $182k

     ...your full potential.  Job Overview The Senior Software Engineer (Platform Team) joins a...  ...group responsible for designing and developing scalable back-end systems that power Rewards...  ...platform services. Architect RESTful APIs and microservices using functional programming... 
    Senior
    Full time
    Temporary work
    Work at office
    Local area
    Flexible hours
    2 days per week

    Rewards Network

    Chicago, IL
    8 hours ago
  •  ...system administration tasks with minimal supervision. Design, develop, test, and debug highly complex software applications and system...  ...AWS SNS, Kinesis. ~ Experience designing well-defined Restful APIs ~ Hands on experience with API tools such as Swagger, Postman... 
    Senior
    Full time
    Weekend work

    Diversified Services Network, Inc.

    Chicago, IL
    8 hours ago
  • $76.5k - $130k

     ...are seeking a seasoned and results-driven Senior Software Engineer to join our high-...  ...delivery. ~ Strong understanding of RESTful APIs, microservices architecture, and scalable...  ...Agile/Scrum methodologies. Architect, develop, and maintain robust backend systems for... 
    Senior
    Full time
    Flexible hours

    Nielseniq

    Chicago, IL
    8 hours ago
  •  ...etc.* Overview We are seeking a highly skilled Full Stack .NET Developer with strong experience in Microsoft Azure and SQL Server to...  ...applications using .NET Framework and .NET Core, including Web APIs. • Design and implement SQL Server databases, ensuring efficient... 
    Contract work
    H1b

    Publicis Groupe Holdings B.V

    Chicago, IL
    22 hours ago
  •  ...such as CodeBuild & Pipeline, Lambda, ECS, S3, RDS, DynamoDB, and API Gateway. • Ensure that code adheres to strict standards for...  ...issue across the technology stack • Mentor other team members and developers • Effectively engage and positively contribute within a well-... 
    Senior
    Temporary work
    Local area
    Immediate start

    Savvas Learning

    Chicago, IL
    5 days ago
  • $112.15k - $188.41k

     ...focus will be on driving Java and Spring Boot-based services, APIs, and integrations that power scalable fintech applications, while...  ...and prioritize features versus technical debt. You'll unblock developers, assign work, and ensure test coverage and documentation are complete... 
    Senior
    Full time
    Work at office
    Flexible hours

    FIS

    Chicago, IL
    3 days ago
  • $98.6k - $124k

     ...results-driven, and are looking for a variety of opportunities to develop personally and professionally. The Role • Work closely with...  ...technology to deliver robust test suites. (web technologies, REST APIs, web services, physical devices, Java, XML, JS, CSS, and HTML)... 
    Senior
    Minimum wage
    Work experience placement
    Local area
    Remote work
    Flexible hours

    Hyatt Corporate Office

    Chicago, IL
    11 hours ago
  • Must Have's: Minimum 7 years of experience as Developer working with Node JS. Retail Ecommerce domain exp. is mandatory Hands on knowledge...  ...with the back-end developer in the process of building the RESTful API. Communicating with external web services. Profile optimization... 
    Senior

    Omni Inclusive

    Chicago, IL
    22 hours ago
  • Hi, Greetings!!!! Position: Activiti BPM Senior Developer Location: Chicago, IL • 5-7 years of experience. Designing, developing, and implementing business process solutions using the Activiti BPM platform on cloud. • This includes analyzing business requirements,... 
    Senior
    Relocation

    Jconnect Inc

    Chicago, IL
    22 hours ago
  • Job Title: Senior Microsoft Power Apps Developer Duration: Full Time or Contract Location: Remote • We are looking for a Senior Microsoft Power Apps Developer...  ...Azure (Functions, Logic Apps, Key Vault, Service Bus) • API integration & custom connectors • ALM and DevOps... 
    Senior
    Full time
    Contract work
    Remote work

    CoSourcing Partners

    Chicago, IL
    3 days ago
  • Job Title : Senior React Developer Location : Chicago, Il remote Long-Term Description: PURPOSE: The Developer will assist in developing and...  ...approach. • Knowledge of service integration using REST APIs. EDUCATION: B.S Degree in Computer Science or 5 years' relative... 
    Senior
    Work experience placement
    Remote work

    r2 Technologies, Inc.

    Chicago, IL
    22 hours ago
  • $80 per hour

     ...organization in cybersecurity and identity management, is seeking a Senior Java Developer to join their team. As a Senior Java Developer, you will be...  ...Java, J2EE applications. • Experience with SOAP/RESTful API development and Microservices architecture. • Knowledge of security... 
    Senior
    Weekly pay
    Temporary work
    Flexible hours

    Manpower Group Inc.

    Chicago, IL
    3 days ago
  •  ...automation • Experience with testing RESTful data services and APIs • Should worked on agile methodology before • Good understanding...  ...scope and change management issues. • Work with others to assess, develop and propose new business and technical opportunities to... 
    Senior

    Jconnect Inc

    Chicago, IL
    4 days ago