907 api jobs at 395 companies in Chesterton, IN

3w
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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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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
4d
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Senior Manager, API and Middleware Engineering
Chicago, Illinois, United States
$170k-$182k/yr OnsiteFull Time
Heidrick & Struggles
Heidrick & Struggles: Provides executive search and leadership advisory services globally.
8+ YOEBachelor's degree and 8+ years experience designing and leading enterprise API, middleware, and integration platforms with MuleSoft; strong vendor management, production support, API governance, and cross-team collaboration skills.
MuleSoft Anypoint Platform, Salesforce, CI/CD, DevOps
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
1w
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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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Senior Software Engineer (Hogan API)
Hopkins or Atlanta or Chicago or Charlotte or Englewood or Brookfield or Irving
$120k-$141k/yr HybridFull Time
U.S. Bank
U.S. BankNYSE: USB: Provider of personal, business, and institutional financial services.
5+ YOEBachelor's degree or equivalent and 5+ years relevant experience. Experience with mainframe/Hogan development (COBOL, JCL, CICS), APIs, system design, testing, security, and cross-team collaboration; Scrum familiarity.
Hogan COBOL, JCL, CICS, JSON, Splunk, IMS Database, GitLab, IDz/RDz (IBM Developer for zOS), Jira
3w
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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
2w
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Supervisor Hospital API
St Joseph, Michigan, United States
OnsiteFull Time
Corewell Health
Corewell Health: Healthcare system providing medical care and health insurance services.
2+ YOE2+ MgmtBSN required per location timelines, RN licensure in Michigan, BLS required, ACLS/PALS/NRP/NIHSS or specialty certifications as applicable, 2 years clinical and 2 years recent leadership experience.
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
3w
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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
1w
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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
7h
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Technical Account Manager
Boston or Chicago or Redwood City or Europe or Asia
$97k-$120k/yr HybridFull Time
Box
BoxNYSE: BOX: Provides cloud-based content management and secure file sharing services.
5+ YOERequires 5+ years in technical support or account management, SQL, open APIs, MDM solutions, API scripting, AI or machine learning, SAML and OAuth, troubleshooting, and project management experience.
SQL, SAML, OAuth, API, MDM, Box
2w
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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
2mo
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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
1mo
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Senior Account Executive- Central
United States or Chicago or St. Louis or Kansas City
$100k-$150k/yr RemoteFull Time
UniCourt
UniCourt: Provides legal data and analytics through an API platform.
5+ YOEBachelor's degree required; 5+ years enterprise B2B sales experience selling data, APIs, or legal tech to large law firms; demonstrated Central US legal relationships; familiarity with APIs, MDM, CDP, BI and analytics; strong communication and deal-closing skills; willingness to travel.
UniCourt Enterprise API, APIs, MDM, CDP, BI tools, data analytics platforms
2mo
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Senior Software Engineer
Chicago, Illinois, United States
$153k/yr RemoteFull Time
Morningstar
MorningstarNASDAQ: MORN: Provides independent investment research, financial data, and management services.
5+ YOERequires advanced Python development, relational/vector databases, cloud services, and AI/ML concepts with REST APIs and CI/CD.
Python, FastAPI, Flask, REST API, PostgreSQL, SQLAlchemy, Weaviate, Pinecone, Pandas, Plotly, Matplotlib, AWS, S3, RDS, API Gateway, Lambda, Redis, SQS, Celery, Git, CI/CD, GraphQL, OpenAI, Anthropic, MistralAI, UML
3w
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Associate Account Executive
United States or Chicago
$101k-$119k/yr RemoteFull Time
Quo
Quo: AI-powered business phone system for small business teams.
2+ YOE2+ years in customer-facing or sales roles in technical SaaS, technical fluency with integrations/APIs, strong communication, analytical and organizational skills.
Quo, HubSpot, Salesforce, Jobber, Zapier, APIs, Gong, Pocus
1w
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AI Solutions & Data Engineer
Darien, Illinois, United States
$100k-$160k/yr HybridFull Time
Wight & Company
Wight & Company: Integrated architecture, engineering, and construction services provider.
Design and implement AI agents, data pipelines, integrations, and automation; proficiency in Python, SQL, APIs; strong communication and responsible-AI judgment.
Python, SQL, APIs, Microsoft Azure, Microsoft 365, Copilot Studio, Power Platform, Fabric, Azure OpenAI, OpenAI, Anthropic, Autodesk Construction Cloud, Procore, Bentley, Unanet, CMiC, Egnyte, BIM