3,174 api developer integration engineer jobs at 1,877 companies in United States

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API / Integration Engineer
United States
RemoteFull Time
DecisionPoint
DecisionPoint: Provides IT and cybersecurity services for federal government agencies.
6+ YOEActive Top Secret clearance (Tier 5), Bachelor's in CS/Systems Engineering, 6+ years in API/integration engineering, proficiency with REST, OAuth2/SAML/JWT, Git and CI/CD; CompTIA Security+ required.
REST, OAuth2, SAML, JWT, Git, GraphQL, AWS GovCloud, CI/CD
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
2w
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Senior API Integration Developer
Bloomington, Illinois, United States
$113k-$156k/yr HybridFull Time
COUNTRY Financial
COUNTRY Financial: Provides insurance and financial services for individuals and businesses.
7+ YOE7+ years integration experience with MuleSoft and Azure APIM, strong API design, DataWeave/JSON/XML/SQL skills, CI/CD and production support experience.
Mule 4, Anypoint Platform, CloudHub 2.0, DataWeave, RAML, OpenAPI, REST, SOAP, JSON, XML, SQL, Azure API Management, Azure Functions, Logic Apps, App Services, Service Bus, Key Vault, CI/CD, Git, Splunk, Dynatrace, Azure Monitor, Application Insights, MuleSoft Anypoint Monitoring, MUnit, OAuth 2.0, OpenID Connect, JWT
1mo
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Integration Developer (API / Integration Engineer)
United States
RemoteFull Time
Elfonze Technologies
Elfonze Technologies: Provides IT consulting, Oracle ERP implementation, and engineering services.
6+ YOE6+ years in API/integration development. Experience designing, developing, testing, and supporting APIs, microservices, and event-driven integrations using Apigee, Kafka, SAP BTP, AWS/GCP, Java/Spring Boot; Agile/DevOps experience.
Apigee, SAP BTP Integration Suite, Confluent Kafka, REST APIs, OpenAPI, Swagger, Event-Driven Architecture, Java, Spring Boot, Microservices, Python, AWS, GCP, Kubernetes, GKE, Git, CI/CD, Terraform, API and Performance Testing
4w
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Data Engineer / API Integration Developer
Trussville, Alabama, United States
OnsiteFull Time
The McPherson Companies
The McPherson Companies: Distributes lubricants and fuel products to commercial businesses.
Experienced in Python, SQL, API integrations, workflow automation, Snowflake and AWS; strong troubleshooting, documentation, and authentication knowledge required.
Python, SQL, PHP, n8n, Snowflake, AWS, AWS Bedrock, JD Edwards EnterpriseOne, WorkOS, GitHub, Docker, JavaScript, TypeScript, Node.js, React, Oracle, Microsoft SQL Server
4w
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API Integration Engineer
Richardson, Texas, United States
$90k-$115k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOEExpertise in microservices and Kubernetes, API gateway platforms (Azure APIM, Kong, IBM API Connect), observability tooling (Splunk, AppDynamics, Instana), SRE practices, and production issue resolution.
Kubernetes, Azure API Management (APIM), Kong, IBM API Connect (APIC), Splunk, AppDynamics, Instana
2mo
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API / Integration Engineer - AI Reliability Engineering
United States
$119k-$131k/yr RemoteFull Time
General Dynamics Mission Systems
General Dynamics Mission SystemsNYSE: GD: Engineers secure communication and mission-critical defense technology systems.
3+ YOEBachelor's+5 years or Master's+3 years experience building API integrations, proficiency in Python/Java, RESTful and event-driven architectures, SQL, CI/CD, container deployment, cloud platforms; U.S. citizenship and Secret clearance required.
Python, Java, RESTful API, SQL, Docker, CI/CD, AWS, Azure, GCP, Oracle E-Business Suite, IFS, SAP, Kafka, Snowflake, Palantir Foundry
2w
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Senior Software Engineer, API & Integration
United States
$110k-$140k/yr RemoteFull Time
Sharetec
Sharetec: Provides web-based core processing software for credit unions.
6+ YOE6+ years software development experience, deep Go proficiency, API design (REST/GraphQL), containerized workloads, Terraform, strong database and data-normalization skills, bachelor's degree or equivalent.
Go, REST, GraphQL, Docker, OAuth2/2.1, JWT, OpenAPI/Swagger, Terraform, PostgreSQL, SQL Server, Postman, Azure Service Bus, MuleSoft, Kafka, MQ, Kubernetes, CI/CD, PCI-DSS, SOC 2
1d
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Lead API & Microservice Integration Engineer, VP
Irving or Jacksonville
$126k-$189k/yr HybridFull Time
Citi
CitiNYSE: C: Global diversified financial services holding.
6+ YOERequires expert Java and Spring expertise, API governance, microservices, enterprise integration, security, cloud platforms, observability, CI/CD, and architectural leadership; master's degree preferred.
Java, Spring Boot, Spring Cloud, Spring Cloud Gateway, Spring Cloud Config, Spring Cloud Feign, Spring Security, Spring Data, Spring WebFlux, OpenAPI, Swagger, Resilience4j, Apache Kafka, Kafka Streams, IBM MQ, OAuth2, OIDC, SAML, JWT, HashiCorp Vault, OpenTelemetry, Splunk, ELK, Prometheus, Grafana, Gatling, k6, Docker, OpenShift, Kubernetes, Helm, Harness, Tekton, Jenkins, FastAPI, Flask, gRPC, Protocol Buffers, GraphQL, Apache Camel, Spring Integration, PostgreSQL, Oracle, Spring Data JPA, Hibernate, MongoDB, Redis, Elasticsearch, CQRS, OpenShift ECS
2w
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API Developer
United States
RemoteContract
Global Alliant
Global Alliant: Provides IT modernization and software development for government agencies
Design, develop, and support front-end, back-end, and data integration solutions; build cloud and Salesforce applications; define architecture; follow coding standards; collaborate with teams.
Salesforce
1d
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Lead API & Microservice Integration Engineer, VP
Irving or Jacksonville
$126k-$189k/yr HybridFull Time
Citi
CitiNYSE: C: Providing global banking, investment, and wealth management services.
6+ YOERequires expert Java and Spring expertise, API governance, microservices, enterprise integration, security, cloud-native platforms, observability, CI/CD, and architectural leadership; 6+ years of Java experience.
Java, Spring Boot, Spring Cloud, Spring Gateway, Spring Config, Spring Feign, Spring Security, Spring Data, Spring WebFlux, OpenAPI, Swagger, Resilience4j, OAuth2, OIDC, SAML, Apache Kafka, Kafka Streams, IBM MQ, Apache Camel, Spring Integration, JWT, HashiCorp Vault, OpenTelemetry, Splunk, ELK, Prometheus, Grafana, Gatling, k6, Docker, OpenShift, Kubernetes, Helm, Harness, Tekton, Jenkins, FastAPI, Flask, gRPC, Protocol Buffers, GraphQL, PostgreSQL, Oracle, Spring Data JPA, Hibernate, MongoDB, Redis, Elasticsearch, CQRS, OpenShift ECS
2d
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API Developer III
Knoxville, Tennessee, United States
OnsiteFull Time
The Kendall Group
The Kendall Group: Wholesale distributor of industrial and electrical products.
3+ YOERequires 3 years of API and SSIS integration experience, REST/HTTP/JSON knowledge, authentication methods, ETL and data normalization expertise, troubleshooting skills, and a bachelor's degree or equivalent experience.
Microsoft SSIS, Microsoft Office, REST, HTTP, JSON, OAuth
2mo
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Integration Engineer
United States
RemoteFull Time
Hippocratic AI
Hippocratic AI: Develops safety-focused generative AI for autonomous clinical healthcare conversations.
5+ YOE5+ years in healthcare integration, HL7 v2, FHIR, X12; Python; integration engines; REST APIs; SQL; strong communication; ownership mindset.
Python, Mirth, Rhapsody, InterSystems IRIS, Redox, HL7 v2, FHIR, REST APIs, JSON, SQL
3mo
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Integration Engineer
Plymouth, Massachusetts, United States
$110k-$130k/yr OnsiteFull Time
Rockland Trust
Rockland TrustNASDAQ: INDB: Provides commercial and retail banking and financial management services.
3+ YOE3–5 years in enterprise application integration or API development; MuleSoft Anypoint Platform; RESTful APIs; cloud platforms; CI/CD tools.
MuleSoft Anypoint Platform, Anypoint Studio, Runtime Manager, REST, JSON, XML, Git, GitHub, Azure, AWS, CI/CD, Azure DevOps
1mo
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API Integration Support Engineer
Austin, Texas, United States
$37-$42/hr HybridFull Time
Wise
WiseLondon Stock Exchange: WISE: Online platform for sending and managing money internationally.
4+ YOE4+ years technical support engineering experience, expertise debugging REST APIs and interpreting logs, incident management experience, strong written and verbal communication, basic Python or JavaScript is a plus.
REST APIs, Python, JavaScript, SWIFT
4w
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Integration Engineer
Arlington, Virginia, United States
$135k-$279k/yr OnsiteFull Time
Accenture Federal Services
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
8+ YOE8+ years integrating complex software systems; bachelor’s in IT-related field or equivalent; active federal clearance; strong integration testing, CI, API, and troubleshooting skills.
1mo
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Integration Engineer
St. Petersburg or Tampa
OnsiteFull Time
Power Design
Power Design: National multi-trade contractor specializing in design-build construction services.
5+ YOE5+ years OT/IT or industrial systems integration experience; direct Oracle Fusion (Manufacturing/WMS) experience required; familiarity with MQTT, OPC-UA, SCADA/PLC, APIs, messaging queues, and edge compute; experience with greenfield deployments and vendor evaluations.
Oracle Fusion, Oracle Fusion Manufacturing, WMS, ERP, MQTT, OPC-UA, SCADA, PLC, APIs, messaging queues, edge compute, AMRs, cobots, machine vision
1mo
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Integration Engineer
St. Petersburg or Tampa
OnsiteFull Time
Power Design
Power Design: Provides design-build electrical, mechanical, and plumbing construction services.
5+ YOE5+ years OT/IT or industrial systems integration experience, direct Oracle Fusion (Manufacturing/WMS) experience, familiarity with MQTT/OPC-UA/SCADA/PLC, API/middleware and edge compute, strong cross-functional collaboration and greenfield deployment experience.
Oracle Fusion, WMS, MQTT, OPC-UA, SCADA, PLC, APIs, edge compute
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Integration Engineer
United States
$82k-$137k/yr RemoteFull Time
Stitch Fix
Stitch FixNASDAQ: SFIX: Online personalized styling service and curated clothing delivery.
5+ YOE5+ years integrating global HCM solutions, strong Workday and HRIS experience, API and OAuth 2.0 security knowledge, experience with HR integrations and analytics, bachelor's or equivalent experience.
Workday, Prism, Greenhouse ATS, ADP, Looker, Tableau, Studio, Cloud Connect, EIB, iLoad, Conversion, Core Connectors, XSLT, RaaS, Web Services, OAuth 2.0
4w
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Integration Engineer
United States
$80k-$120k/yr RemoteFull Time
Hudu
Hudu: All-in-one IT documentation platform for IT and MSPs.
4+ YOE4+ years integration/backend engineering experience with Ruby/Rails, REST APIs, OAuth, Sidekiq, PostgreSQL, Docker, and Git; associate degree required, BS in CS preferred.
REST APIs, OAuth, Sidekiq, Ruby, Ruby on Rails, PostgreSQL, Vue, React, JavaScript, Docker, Git, Microsoft Graph, ConnectWise, Autotask, Halo, NinjaOne, Datto RMM