API Jobs in Chicago, IL

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Apigee Developer

CloudBlue Technologies

•

Remote

Full-time

Role : Apigee Developer Location : 100% Remote Core Apigee Concepts: o Proxies: Building, deploying, and managing API proxies, including request/response flows, policies, and error handling. o Products, Developers, and Apps: Managing API consumption through products, developer accounts, and app registration. o Security: Implementing authentication (OAuth/OKTA, API keys), authorization, and protection against threats (OWASP) o Traffic Management: Using policies for rate limiting, quotas, cachi
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Posted 7 days ago

Full Stack Software Engineer

LowCountry Staffing & Consulting

•

Remote

Full-time

This is a Fully remote position. No travel Required 5+ years of full stack development experience in startup or fast-paced environments. Expertise in both frontend (React, TypeScript) and backend (Node.js or Python) technologies. Proven experience with API design (REST) and integrating external systems. Strong understanding of cloud-native architectures especially with AWS Lambda, API Gateway, S3, RDS/DynamoDB. Hands-on experience with data visualization or data-driven applications (e.g., D3, eC
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Posted 7 days ago

MuleSoft Architect

Georgia IT

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Remote

Contract

Position: MuleSoft Architect Location: Pittsburgh, PA (Remote) Duration: 6+ Months Rate: DOE Description: Looking for a Senior MuleSoft Architect hands-on - current MuleSoft Cloud Platform - last 2 projects, big dev projects. The candidate MUST has done high-level design & detailed level design. Java development experience;Architecture and development experience in integrations/API space;Strong client-facing ability with excellent communication and interpersonal skills;MuleSoft Certified Platfor
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Posted 8 days ago

Mulesoft Integration Architect

Mumba Technologies

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Remote

Contract

Mulesoft Integration Architect Remote Job Description: Leverage 8+ years of hands-on experience with MuleSoft CloudHub to architect, design, and implement robust integration solutions. Utilize 12+ years of overall experience with a strong Java and integration background to lead and mentor a talented integration team. Take ownership of integration architecture to effectively solve business problems. Transform business requirements into scalable and manageable solution architecture and design spec
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Posted 9 days ago | Updated 2 days ago

Portkey SME

Veear

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Remote

Contract

Job Description: We are looking for an experienced Portkey Subject Matter Expert (SME) to lead the design, implementation, and optimization of solutions using the Portkey platform. In this role, you will work closely with business stakeholders, architects, and development teams to ensure robust, scalable, and high-performing Portkey integrations that meet business requirements. Key Responsibilities: Act as the primary technical authority for all aspects of the Portkey platform.Lead solution des
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Posted 4 days ago | Updated 1 day ago

.Net Architect with AWS Cloud - Piscataway, NJ - 12+ Months Contract

Lorven Technologies, Inc.

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Remote or Charlotte, North Carolina, USA

Full-time, Contract

Job Title: .NET Architect with AWS Cloud Job Location: Piscataway, NJ - Remote option is available Duration: 12+ Months Contract Responsibilities: Lead the architecture and design of enterprise-grade applications utilizing .NET technologies integrated with AWS cloud services. Develop and enforce best practices for cloud architecture, security, scalability, and performance. Collaborate with product owners, developers, and DevOps teams to define system requirements and translate them into effici
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Posted 1 day ago | Updated 21 hours ago

Software Engineer - 321436

Grainger

•

Lake Forest, Illinois, USA

Full-time

Work Location Type: Remote About Grainger: W.W. Grainger, Inc., is a leading broad line distributor with operations primarily in North America, Japan and the United Kingdom. At Grainger, We Keep the World Working by serving more than 4.5 million customers worldwide with products and solutions delivered through innovative technology and deep customer relationships. Known for its commitment to service and award-winning culture, the Company had 2024 revenue of $17.2 billion across its two busines
Posted 5 days ago | Updated 5 hours ago

Sr Technical Lead

Nisum

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Bolingbrook, Illinois, USA

Full-time

Job Summary: We are looking for a highly skilled and technically strong Backend Lead with extensive experience in e-commerce platforms. This individual will lead a backend development team, guide technical decision-making, and work closely with cross-functional stakeholders to deliver scalable, high-performing solutions. The ideal candidate has a deep understanding of backend systems, strong problem-solving capabilities, and excellent communication skills to lead by example and collaborate
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Posted 19 hours ago

React JS Developer- W2 Contract role

eTek IT Services, Inc.

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Remote

Contract

React JS developer Remote role 12+ months contract 3 to 5 years of React.js experience 2 to 4 years of java experience Ability to research, understand, and take ownership of new/existing application code
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Posted 2 days ago

.NET BACKEND DEVELOPER-REMOTE

Neo Prism Solutions, LLC

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Remote

Full-time

Job Title: .Net Backend Developer Location : Remote Job Type: Contract SKILLS/EXPERIENCE REQUIREMENTS Experience with the Microsoft .NET platformStrong .NET Core (C#) experience with Web Services/API's, HTML/CSS (Bootstrap)Demonstrated proficiency with SQL, stored procedures, and database designThorough understanding of object-oriented development (OOD), Domain driven design, including an in-depth knowledge of implementing RESTful, micro services design patterns and architecturesStrong experien
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Posted 8 days ago | Updated 1 day ago

Sr. iOS Engineer

SES

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Remote

Full-time

Systems Engineering Services is seeking a iOS Engineer based out of the DMV area. Top 5 Technical Skills: Strong understanding of Swift, Objective-C, Xcode, iOS SDKs, and other related tools and technologiesExperience with mobile application architecture and design patterns (e.g., MVC, MVVM)Proficient with Swift, SwiftUI, UIKit Experience with RESTful APIs to connect iOS applications to back-end servicesA solid understanding of Apple s design principles and interface guidelinesWork efficiently w
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Posted 1 day ago

Dynamics 365 Finance Functional Senior

NTT DATA Americas, Inc

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Remote or Chicago, Illinois, USA

Contract

NTT DATA strives to hire exceptional, innovative, and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Dynamics 365 Finance Functional Senior to join our team Remote based in the United States (US). Position Summary: The person in this role will be responsible for the D365 Finance design, implementation, future enhancements, and projects. As a Dynamics 365 Finance Functio
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Posted 18 days ago | Updated moments ago

Mainframe Developer

Shakti Solutions

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Remote

Contract

Over 10 Years of experience in Mainframe. Good experience in Cloud. Good experience in API Good to have Healthcare experience. Good Communication skills. Thanks and Regards, Aju Shakti Group IncPhone: Email: Fax:
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Posted 11 days ago | Updated 4 days ago

Guidewire ClaimCenter Developer

NuLeap

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Remote or US

Contract, Third Party

Job Summary (in List Format): - Configure and enhance Guidewire ClaimCenter applications using GOSU and Guidewire Studio - Perform data mapping, migration, conversion, and validation activities - Design, implement, and support SOAP/REST API integrations with third-party systems - Troubleshoot and resolve production issues, documenting solutions - Collaborate with business analysts, architects, and QA teams throughout the software development lifecycle - Utilize 3 5+ years of hands-on experi
Posted 8 days ago

Backend Developer

TEKsystems c/o Allegis Group

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Chicago, Illinois, USA

Full-time

KEY RESPONSIBILITIES PIM System Management: Manage, maintain, and optimize the company's PIM system through configurations, low-coding and development work to ensure high performance and reliability. Platform development: Develop and maintain backend platforms that facilitate the integration of PIM data with ERP, CRM, and other internal and external systems that consume or produce product data. Data integration: Design, implement, and manage APIs for the PIM software and data pipelines to ensure
Posted 1 day ago | Updated 2 hours ago

Data Architect

Wilco Source, LLC

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Remote

Contract, Third Party

Tools: SSIS, SQL, Salesforce, APIs, MuleSoft(Optional) Job Summary: We are looking for a hands-on Data Developer to support the data migration and integration between a legacy Salesforce Service Cloud org and a new Salesforce Health Cloud org. The role involves building and testing ETL pipelines, performing data transformations, validating data quality, and resolving data-related issues using SSIS. Key Responsibilities: Build, configure, and maintain data pipelines using SSIS for migrating data
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Posted 2 days ago

Principal Software Engineer

Quest Diagnostics Inc.

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Remote or Schaumburg, Illinois, USA

Full-time

Overview The principle engineer works as part of an agile team to design and implement new features and technologies. The goal is to use, evaluate, and learn exciting new technologies that keep our products and teams on the cutting edge. Please note this position is based in Chicago, IL. The work requirement is 3 days in the office and 2 days can be work from home. Core Capabilities: Communication & Collaboration:Listens to the ideas and concerns of others and develops an understanding of how
Posted 13 days ago | Updated 5 hours ago

Test Lead with Python

KCI, LLC

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Remote

Full-time

Not open for 3rd party, no visa sponsorship. This job is fully remote and open to only Tecnical testing leads with PYTHON programming experience. Software Engineer 4 - Test Lead (with PYTHON) Technical Testing Lead - iGridMinimum of 3-5 years of software development in test (SDET) experience in software development area (must have)Python programming experience (must have)Experience in following testing automation genres: micro services, integration & regression, AWS environment & toolsets, kafk
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Posted 2 days ago

Sr. Qualtrics Engineer - Remote, Rate: As per market

FASTRA LLC

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Remote

Contract

Position: Sr. Qualtrics Engineer Location: Remote Duration: 6+ months with possible extension Rate: As per market Looking For: Optimizes VoC ecosystem by migrating CSAT surveys from InMoment to Qualtrics, standardizing feedback collection across platforms, and ensuring seamless integration with existing systems. Responsibilities: Build, configure, and integrate surveys into the Qualtrics platform.Ensure proper workflows, triggers, and data pipelines for seamless functionality with minimal disrup
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Posted 8 days ago | Updated 1 day ago

Informatica MDM Technical Consultant

Nasscomm, Inc.

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Remote

Contract

Job Title: Informatica MDM Technical Consultant Location: Hybrid Duration: 3 months Job Description: We are seeking an experienced Informatica MDM Consultant to join our team for a critical project involving the migration of Provider and Account Master domains to the Informatica MDMSaaS on the IDMC Platform. You will be responsible for defining, designing, and implementing a comprehensive Informatica MDM solution. The ideal candidate will have hands-on experience in MDM configuration, integratio
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Posted 9 days ago | Updated 3 days ago