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  • $105.75k - $141k

     ...Senior Software Engineer - Backend APIs and Services Innovation. Sustainability. Productivity. This is how we are Breaking New...  ...are instrumental to feeding and sheltering the world. From developing products that run on alternative power to productivity-enhancing... 
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    Flexible hours

    CNH Industrial N.V.

    Oak Brook, IL
    13 hours ago
  •  ...Years |Employment Type:Full Time About the Role We're seeking aGo API Engineerto design and build high-performance, scalable APIs. You...  ...at Vettura AI by 2x Sign in to set job alerts for “Back End Developer” roles. Warrenville, IL $87,200.00-$129,200.00 2 days ago Senior... 
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    Remote job
    Full time

    Vettura AI

    Naperville, IL
    4 days ago
  •  ...ideal candidate will have deep expertise in building scalable applications and APIs using C# and .NET, with strong experience in UI frameworks. You will play a key role in designing, developing, and enhancing platforms that powers their ordering systems, integrations,... 
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    Motion Recruitment

    Bolingbrook, IL
    28 days ago
  •  ...Overview We are looking for a experienced .NET Developer with 7+ years of experience and interest in leadership to join our ERP Software...  ...strong background in C#, ASP.NET MVC/Web Forms, .NET Core, Web API, and SQL Server. Experience ~ Bachelor's degree in... 
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    QT9 Software

    Aurora, IL
    13 hours ago
  • Net Developer Location: Oakbrook, IL Duration: Contract Rate: DOE Those who are authorized to work in USA are encouraged to apply. No scholarships are available for this hire job. Required skills: .NET CORE, C#, SERVICESTACK OR WEB API, SQL SERVER
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    Staffing the Universe

    Oak Brook, IL
    13 hours ago
  • $70 - $80 per hour

     ...Job Posting TEKsystems is looking for a .Net developer to help a large client in the Western Suburbs. This will be a 4-day onsite position...  ...required include .net, Sql, Asp.net, .net core, Sql server, Api, Development, Agile, C#, ADO, TFS, GIT, CI/CD, and Azure. Additional... 
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    Temporary work

    Illinois Staffing

    Lisle, IL
    13 hours ago
  • $70 - $80 per hour

     ...Description TEKsystems is seeking an experienced .NET developer/Architect with strong Azure experience to help one of our customers...  ...Details 1.) .NET core development 2.) Experience with Web APIs 3.) strong Experience with Azure- especially data factories and... 
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    2 days per week

    TEKsystems

    Downers Grove, IL
    16 hours ago
  • $140k - $200k

     ...analytics, subscriptions, new products, text to speech, and external APIs. This is a key role and ideal for someone who thinks...  ...complete them within 1?week. What You'll Do Design, develop, and maintain robust APIs including public TTS API, internal APIs... 
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    Speechify

    Carol Stream, IL
    13 hours ago
  • $140k - $200k

     ...analytics, subscriptions, new products, text to speech, and external APIs. This is a key role and ideal for someone who thinks...  ...complete them within 1 week. What Youll Do Design, develop, and maintain robust APIs including public TTS API, internal APIs... 
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    Work at office

    Speechify

    Naperville, IL
    13 hours ago
  •  ...smart as you are. Seeking a Technical Anchor to: Design, develop, and maintain secure and scalable cloud infrastructure platforms...  ...-end Cloud-Native architectures, Event-driven architectures, APIs, Domain-Driven Design, Public Cloud (Google Cloud), Serverless,... 
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    Immediate start
    Remote work
    Visa sponsorship
    Flexible hours
    Shift work

    Ford Motor Company

    Downers Grove, IL
    13 hours ago
  • $83k - $90k

     ...results in less time. Job title: Junior to Mid-Level C#.Net Developer Company: Legato Search Job description : In need of a...  ...SQL Server Managed Instance & some SQL Server 2019 REST Web APIs, SOAP API, JSON, GIT Document creation and sharing in SharePoint... 
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    Tech Cratic

    Downers Grove, IL
    17 hours ago
  • $90k - $120k

     ...systems and interfaces from the ground up. In this role, you will develop secure, scalable data storage services, robust model repository...  ..., including frontend interfaces and backend services/APIs Architect seamless integrations between client-side and server... 
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    Trossen Robotics

    Downers Grove, IL
    13 hours ago
  •  ...Job Description Job Description AWS Developer Cloud & Platform Modernization Location: Hybrid Greater Chicago Area Duration: 61...  ...applications and services using AWS technologies (ECS, Lambda, S3, API Gateway, RDS, CloudFormation/Terraform). Lead... 
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    MCLI Tech

    Carol Stream, IL
    12 days ago
  • $99.83k - $149.75k

     ...development, and validation. The Messaging Engineering Team develops a full range of products which form the underpinnings for customers...  ...prototyping and / or proof of concept using public LLM APIs Experience debugging and optimizing large scale distributed systems... 
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    Citrix Systems Inc

    Naperville, IL
    13 hours ago
  •  ...Job at a Glance As a Senior Frontend Engineer, youll design, develop, and optimize high-performance web applications using React.js,...  ...Collaborate with backend, DevOps, and product teams to integrate APIs, CMS, and third-party services Mentor teams, share knowledge,... 
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    Casual work

    Parts Town

    Addison, IL
    4 days ago
  • $115k - $130k

     ...Senior Application Developer As a Senior Application Developer / Technical Lead, you will be a key driver in architecting, designing,...  ...NET Framework Develop back-end services using C#, .NET 6+, Web API and data access using EF Core Complete database design, object... 
    16 hours
    Full time
    Temporary work
    Work at office
    Local area
    Remote work
    Monday to Friday
    1 day per week

    Footprint Solutions LLC

    Lisle, IL
    13 hours ago
  •  ...focused on mobile development including integrations patterns, REST API, microservices, and others Understanding of the Scrum Agile...  ...continuing the success of the products/services Ability to develop a keen understanding of external customer needs and sprint/release... 
    Permanent employment
    H1b
    Visa sponsorship

    Navistar

    Lisle, IL
    18 hours ago
  •  ...SalesForce Developer (Enterprise Architect ) Full-time Sonsoft , Inc. is a USA based corporation duly organized under the laws of...  ...on Apex, Visual force, controllers, triggers, batch processes, APIs and web services At least 3 years of experience in... 
    Permanent employment
    Full time
    H1b
    Flexible hours

    SonSoft

    Oak Brook, IL
    4 days ago
  • $84.84k - $153.55k

     ...Web Components (LWC), Visualforce, JavaScript, and Salesforce APIs. Design, customize, and optimize Salesforce UIs, with expertise...  ...and implementation strategies. Mentor and guide junior developers and team members, providing technical leadership and fostering... 
    Full time
    Work at office
    Flexible hours

    Adtalem Global Education

    Lisle, IL
    1 day ago
  •  ...FULLTIME : FULL-STACK DEVELOPER (NODEJS) - Must be USC or GC holder USM Business Systems Inc. is a quickly developing worldwide System...  ...on Node.JS, shared services, NPM packages, and RESTful APIs Translates complex requirements into an easy to understand user... 
    Full time
    Temporary work
    Worldwide
    Flexible hours

    USM

    Oak Brook, IL
    13 hours ago
  •  ...excellent referral program. Job Description Position- Software Developer Job Description: Supervised by the Technical Manager,...  ...C++ or other object-oriented programming; Experience in web API development (REST/JSON); Strong experience in Linux... 
    Work experience placement

    Avance Consulting

    Lombard, IL
    4 days ago
  •  ...need to succeed. JOB DUTIES: Architect, design, and develop application software supporting load management of distributed energy...  ...performance optimization. ~ Strong foundation in Web and REST APIs. ~ Experience with software design patterns. WE VALUE:... 
    Live in
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    Immediate start
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    Resideo

    Aurora, IL
    3 days ago
  • $90k - $225k

     ...ability to obtain a TS/SCI clearance. Responsibilities Develop high-performance software solutions in Java and/or C++ for...  ...TypeScript, Spring Boot, React or Vue. Work with NoSQL databases and API design/development in Java, Go, or Rust (Java preferred).... 
    Work experience placement

    FOTOMILL STUDIOS LIMITED

    Aurora, IL
    4 days ago
  • $100k - $120k

     ...full-stack software solutions in a modern cloud environment supporting identity, access, and entitlement services. Develop and maintain secure APIs and microservices, including those accessible via Kong Gateway. Collaborate on both frontend (React, JavaScript / TypeScript... 
    Remote work

    Frontline Education

    Naperville, IL
    4 days ago
  •  ...Overview Software Engineer II (Finance) We are seeking talented Software Engineers who can create scalable user experiences and API/Service-based solutions while collaborating with an experienced team of product development professionals. You will join a cross-functional... 

    RadNet

    Oak Brook, IL
    13 hours ago
  • $100.7k - $155.1k

     ...everywhere. Apply today! Job Details Senior Application Developer - Lead Projects & Drive Innovation Are you a seasoned...  ...React, including state management libraries like Redux or Context API. Strong expertise in Microsoft development ecosystem. Experience... 
    Full time
    Work experience placement
    Local area

    AmerisourceBergen Corporation

    Romeoville, IL
    13 hours ago
  • $85k - $90k

     ...Position Summary True Solutions is looking for a Senior Full Stack Developer who excels in building scalable, maintainable, and high-...  ...workflows • Comfortable with building and consuming RESTful APIs • Front-end proficiency in React (preferred), with familiarity... 

    AGILANT SOLUTIONS INC.

    Naperville, IL
    3 days ago
  • Overview Role: Oracle SOA developer Location: Lisle, IL (Hybrid) Responsibilities 10 years of experience as SOA developer on Oracle SOA...  ...tasks Developing SOA composite applications, web services, REST API using BPEL, business rules and adapters (JMS, REST, File/FTP,DB)... 

    Altitude Technology Solutions Inc

    Lisle, IL
    3 days ago
  • $120k - $145k

     ...is amplified, not replaced, by AI tools. Technical Development Develop and maintain high‑quality mobile applications using React Native...  ...applications with Node.js/TypeScript backend services and APIs Implement cloud‑based solutions using Google Cloud Platform services... 
    Remote job
    Full time
    Work at office
    Relocation
    Monday to Friday

    Inspira Financial

    Oak Brook, IL
    5 days ago
  •  ...power business insights and AI products. Responsibilities: Develop and support both ongoing AI initiatives and new POCs using LLMs...  ...in AWS. Support inbound and outbound data flows, including APIs, S3 replication and secure data sharing. Qualifications:... 
    Permanent employment
    Full time
    Remote work

    Resource 1, Inc.

    Elgin, IL
    1 day ago