898 api jobs at 429 companies in Tinley Park, IL

2w
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API Support Analyst I
Chicago, Illinois, United States
$65k-$75k/yr HybridFull Time
Interactive Brokers
Interactive BrokersNASDAQ: IBKR: Automated global electronic brokerage and trading services provider.
Provide first-line technical support for API products, communicate technical concepts to clients, troubleshoot integrations, and follow support workflows.
API, FIX
1mo
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Director, API & Integrations
Chicago, Illinois, United States
$175k-$205k/yr HybridFull Time
Euromonitor International
Euromonitor International: Provides strategic market research and global business intelligence services.
Proven API/product ownership; technical fluency with REST/GraphQL, OAuth 2.1, SAML/OIDC, webhooks, SDKs and cloud platforms; AI/agent ecosystem familiarity; experience in governance, commercialisation and stakeholder communication.
REST, GraphQL, OAuth 2.1, SAML, OIDC, webhooks, SDKs, AWS, Azure, GCP, Model Context Protocol (MCP), Microsoft Copilot, Claude, ChatGPT, Gemini
1mo
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Third Party API - Technical Lead
Hartford or Columbus or Charlotte or Chicago
$135k-$203k/yr HybridFull Time
The Hartford
The HartfordNYSE: HIG: Provides business and personal insurance, group benefits, and investments.
8+ YOE8+ years software engineering/integration/API experience, 3+ years as a technical lead/product owner, RESTful API design, API gateways and security (OAuth, JWT, mTLS), cloud (AWS preferred), SAFe Agile, AI familiarity, strong communication, US work authorization required.
API gateways, OAuth, JWT, mTLS, AWS, SAFe Agile, AI
1mo
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Senior API Integration Engineer
Chicago, Illinois, United States
$153k/yr OnsiteFull Time
Prolaio
Prolaio: Providing a clinical intelligence platform for precision cardiology.
5+ YOEBachelor's degree, 5+ years backend experience (2+ years in integrations), strong Kotlin or Python skills, integration architecture and API expertise, GCP/Docker/Kubernetes experience, observability and security/compliance knowledge (SOC2, HIPAA).
Kotlin, Python, RESTful APIs, Google Cloud Platform (GCP), Docker, Kubernetes (k8s), BigQuery, Dagster, Datadog, Prometheus, Grafana, HL7, FHIR, DICOM, NetSuite, SAP, Airflow, Prefect, Superset, Looker
1mo
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Cloud & API Platforms Practice Lead (AVP)
St. Louis or Chicago or Boston or Houston or Dallas or Irvine or Minneapolis or Detroit or Alpharetta or New York City
$150k-$250k/yr OnsiteFull Time
Perficient
Perficient: Provides digital transformation and AI consulting for global enterprises.
10+ YOE5+ Mgmt10–15 years experience with 5+ years leading practices; expertise in Platform API and IBM Cloud solutions, hands-on consulting, GTM strategy, partner/channel relationships, AI delivery knowledge, and willingness to travel.
MuleSoft, Apigee, Boomi, Workato, TIBCO, Terraform, IBM Cloud
1mo
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Software Engineer, API
Chicago, Illinois, United States
$108k-$110k/yr HybridFull Time
Supernova Technology
Supernova Technology: Provides cloud-based digital software for securities-based lending.
3+ YOEBachelor's in CS/Engineering, 3+ years software development with API design, experience with Java, Spring Boot, AWS, OAuth/JWT, REST, Git, CI/CD, and testing frameworks.
RESTful Services, OAuth, JWT, Java, Spring Boot, AWS, Git, CI/CD
3w
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API Product Manager
Itasca or United States
$150k-$180k/yr RemoteFull Time
Accertify
Accertify: Provide digital fraud prevention and identity protection software solutions.
5+ YOE5+ years product management experience (fraud, identity, payments, or SaaS); knowledge of RESTful APIs and OAuth/SAML; vendor and data provider management; developer experience and partner integrations.
RESTful APIs, OAuth, SAML, Shopify, Salesforce, Ping Identity
4d
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Senior Product Manager - API Management
Chicago, Illinois, United States
$141k-$183k/yr OnsiteFull Time
United Airlines
United AirlinesNASDAQ: UAL: Operates a global network of passenger and cargo flights.
5+ YOEBachelor's degree;5+ years product management/API or application development experience;experience with integration/messaging architectures, API gateways, cloud platforms, vendor management, and roadmap delivery;authorized to work in the U.S. without sponsorship.
MuleSoft, Apigee, IBM APIC, Kong, TIBCO EMS, Solace, Confluent, RabbitMQ, Apache Kafka, AWS SNS, SQS, AWS, Azure, Google Cloud, REST, SOAP, JSON, OAS, RAML, MQTT, AMQP, XMPP, SMTP
1mo
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Visual Inspector - API 510/570/653
Joliet, Illinois, United States
$38-$61/hr OnsiteFull Time
Acuren
Acuren: Provider of inspection, NDE, and industrial asset integrity services.
2+ YOEAPI 510/570 certification required; 5–10 years' experience or 2+ years on-site; API 653 or CWI a plus; in-depth knowledge of API 510/570 and ASME; experience supporting petrochemical facility engineers.
1mo
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Visual Inspector - API 510/570/653
Joliet, Illinois, United States
$38-$61/hr OnsiteFull Time
Acuren
AcurenLondon Stock Exchange: ADMR: Provider of nondestructive testing and asset integrity services.
2+ YOEAPI 510/570 certification required; 5-10 years experience or 2+ years on-site; API 653 or CWI a plus; working knowledge of API 510/570 and ASME; perform visual/NDE exams, produce technical reports and repair recommendations.
2w
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Senior Account Executive - API Platform
Chicago or San Francisco or United States
$172k-$250k/yr OnsiteFull Time
NexHealth
NexHealth: Connects patient experience software with electronic health records.
5+ YOE5+ years full-cycle SaaS/API AE experience owning SME or mid-market, proven new-business pipeline, technical selling comfort, CRM discipline, and ability to navigate multi-stakeholder deals.
Salesforce, Synchronizer API, CRM, EHR, PMS, RCM
1mo
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Senior Software Engineer - Customer Integrations (API)
United States or New York City or Dallas or Austin or Houston or Chicago or Nashville or Miami or Atlanta
$140k-$160k/yr RemoteFull Time
TheGuarantors
TheGuarantors: Provides lease guarantees and security deposit alternatives for rentals.
3+ YOE3+ years building backend services with Go/Java/Python/C#; strong API design, SQL/PostgreSQL, cloud (AWS/Azure/GCP/OCI) and Terraform experience; professional software engineering experience and strong communication/system design skills.
Go, Java, Python, C#, SQL, PostgreSQL, AWS, Azure, GCP, OCI, Terraform
2w
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Lead Architect (Requiring AI and API Integration Experience)
Northbrook or Irving or Scottsdale or Chicago or Hartford
$118k-$261k/yr HybridFull Time
CVS Health
CVS HealthNYSE: CVS: Provides retail pharmacy, health insurance, and pharmacy benefit management services.
5+ YOEDesign end-to-end solution architectures for complex initiatives; deep API/microservices, cloud (GCP/AZURE/AWS), Kafka, and 5+ years design/development experience; 2+ years hands-on AI/ML (GenAI) experience; leadership and coaching skills.
Apache Kafka, GCP, AZURE, AWS
2d
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873 - Citgo Lemont IL - 2026 Fall TAR
Hammond, Indiana, United States
OnsiteTemporary
Apave
Apave: Provider of technical inspection, testing, and risk management services.
3+ YOEAPI 510/570 certification required, HS diploma, minimum 3 years 510/570 experience, valid driver\u0000s license, pre-access drug/alcohol test, background check, ability to lift 50 lbs and work at heights/confined spaces.
2mo
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AI Systems Architect - Lead Engineer
Chicago, Illinois, United States
$100-$150/hr OnsiteContract, Temporary
Touchstone Group
Touchstone Group: A construction and real estate delivering residential and commercial projects.
Experience with AI systems, automation, software architecture; OpenAI APIs, LangChain, Python/Node.js; API integrations; cloud and scalable architecture; leadership.
OpenAI APIs, LangChain, Python, Node.js, APIs, SaaS platforms
2mo
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Lead Product Manager, Connectivity
Chicago or San Francisco
$208k-$260k/yr HybridFull Time
Ripple
Ripple: Provides blockchain solutions for global payments and liquidity.
10+ YOE3+ Mgmt10+ years in product management for API platforms or fintech infrastructure; strong leadership; API-first mindset; developer documentation; ERP and bank connectivity experience; strategic vision.
APIs, SDKs, OAuth, Developer Documentation, Sandbox, ISO 20022, NACHA, SWIFT gpi
1w
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Team Solutions Engineer - Enterprise
Downers Grove or Frisco
$84k-$152k/yr OnsiteFull Time
T-Mobile
T-MobileNASDAQ: TMUS: Provides wireless network services and mobile communication devices.
2+ YOEHigh school diploma required; 2+ years telecom/IT or API integration experience; hands-on REST API and Postman experience; strong technical presentation and communication skills; STEM bachelor\u0002s preferred.
REST API, Postman
1mo
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Senior Platform Partnership BD Manager, TikTok For Business
Boston or New York City or Trenton or Philadelphia or Atlanta or Chicago
$75k-$90k/yr RemoteFull Time
Acceleration Partners
Acceleration Partners: Global agency managing affiliate and influencer marketing programs.
5+ YOE5+ years in platform or API partnerships/BD, proven track record closing and operationalizing partnerships, API technical fluency, digital advertising knowledge, bachelor's degree, fluent English, ability to travel as needed.
API, Shopify, WooCommerce, Salesforce, HubSpot, APVision, TikTok For Business
1mo
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Senior Application Engineer I
Philadelphia or Chicago or New York City or Los Angeles or Washington
$133k-$183k/yr HybridFull Time
Kirkland & Ellis
Kirkland & Ellis: Provides legal services for corporate, litigation, and transactional matters.
8+ YOEBachelor's or equivalent experience, 8+ years in advanced application support/configuration, expertise with e-discovery platforms, APIs/ETL, Microsoft SQL, Linux, REST APIs, PowerShell, and strong communication and problem-solving skills.
Relativity Server/One, Reveal, BrainSpace, APIs, ETL, Microsoft SQL, Linux, REST APIs, PowerShell
1mo
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Workday Extend Lead - Senior Manager
Chicago or Denver or Boston or Denver or Washington or Pensacola or Boston or New York City or Washington or Pensacola or United States
$165k-$190k/yr RemoteFull Time
Huron
HuronNasdaq: HURN: Professional services firm providing management consulting and digital transformation.
5+ YOE5+ years Workday experience including Workday Extend development; experience across HCM, Finance, Integrations, Reporting; Workday integrations (Studio, EIB, APIs); APIs/JSON and event-driven architectures; strong client-facing and communication skills.
Workday Extend, Workday, Studio, EIB, APIs, JSON