367 api developer integration engineer jobs at 259 companies in Stamford, CT
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Senior Integration Engineer
New York or Denver or United States or Europe
$125k-$160k/yr HybridFull Time
5+ YOE5+ years integration engineering; deep Azure Function Apps, Logic Apps Standard, Azure Service Bus, and API/Service Bus configuration; strong C#; CI/CD, IaC (Bicep), Snowflake desirable; active use of AI-assisted development; bachelor's degree required.
Azure Function Apps, Logic Apps Standard, Azure API Management, APIM, Azure Service Bus, Bicep, C#, Snowflake, LLMs, codegen, Claude, CI/CD, IaC, WDL
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Integration Engineer
New York, New York, United States
OnsiteFull Time
Hands-on experience integrating/debugging trading or exchange APIs (REST, WebSocket); strong Python; ability to read Rust/TypeScript; track record owning partner technical relationships; solid electronic trading fundamentals.
CLOB, REST, WebSocket, RFQ gateway, Python, TypeScript, Rust
3w
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Senior Integration Engineer
United States or San Mateo or New York
$120k-$163k/yr RemoteFull Time
5+ YOE5+ years in system integration or SaaS implementation; advanced SQL, PowerShell/Bash, DNS, networking, SFTP; API and SIS familiarity; project management and client-facing communication skills.
SQL, PowerShell, Bash, DNS, SFTP, Ellucian Ethos, Banner, Colleague, Empower, Jenzabar, PowerCampus
2w
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Integration Developer
Fairfield, New Jersey, United States
$115k-$145k/yr OnsiteFull Time
7+ YOE7+ years designing and developing enterprise integration platforms in Azure; experience with IBM App Connect, Oracle/DB2/SQL Server, APIs, EDI standards, CI/CD, and web service technologies.
Azure Logic Apps, Azure Functions, Azure Service Bus, Azure API Management, Azure DevOps, YAML, ARM, Bicep, Power Apps, Power BI, Microsoft Fabric, Azure Blob, SFTP, IBM App Connect Enterprise (ACE/IIB), App Connect Professional Cloud, Oracle, DB2, SQL Server, JSON, REST, WSDL, SOAP, SOA, XML, XSLT, X12, HIPAA, HL7, Claude, GitHub Copilot, Cursor, Dynamics CRM, Concur, ServiceNow, Salesforce API, LMS
3w
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Senior Integration Engineer - Tokenization
United States or Los Angeles or Seattle or San Francisco or New York City
$113k-$153k/yr RemoteFull Time
5+ YOE5+ years advising enterprise customers on technical integrations, strong API knowledge, experience with Postman or Bruno, SQL and Datadog a plus, bachelor’s degree preferred.
Bruno, Postman, SQL, Datadog
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Senior Integration Engineer
New York or Denver
$125k-$160k/yr HybridFull Time
5+ YOE5+ years integration engineering experience with Azure Function Apps, Logic Apps, Service Bus, API Management, strong C# skills, AI-assisted development experience, CI/CD and IaC (Bicep); Bachelor's degree or equivalent.
Azure Function Apps, Logic Apps Standard, Azure API Management (APIM), Azure Service Bus, Bicep, C#, Snowflake, LLMs, Claude, codegen, IaC, CI/CD, WDL
2mo
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Senior Windchill Integration Engineer
New York City or United States
RemoteFull Time
7+ YOE7+ years software engineering experience, 2+ years Windchill development or integration, strong Java and .NET Core skills, Windchill APIs and object model expertise, REST/distributed systems knowledge, experience with Azure and/or AWS, strong communication.
Windchill, Java, .NET, .NET Core, REST APIs, Azure, AWS, Teamcenter, 3DEXPERIENCE, Aras Innovator, Agile PLM, Docker, Kubernetes, ArgonOS, Sinequa, Chaps Agents
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Integration Engineer
New York, New York, United States
$134k-$200k/yr OnsiteFull Time
3+ YOE3+ years building integrations across enterprise SaaS (Salesforce, NetSuite, Workday, Marketo, Snowflake); experience with APIs, iPaaS, scripting, data transformations, error handling, and stakeholder communication.
Salesforce, CPQ, NetSuite, Workday, Marketo, Snowflake, iPaaS, Workato, REST, SOAP, GraphQL, OAuth, SAML, SCIM, Python, JavaScript, Ashby
3w
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API Developer/Data Engineer Managing Consultant-Fraud/AI
McLean or New York City or Arlington or United States
$130k-$216k/yr HybridFull Time
5+ YOEUS citizen able to obtain Public Trust,5+ years in data engineering/integration, proficiency in Python, Java/JS, .NET (C#), RESTful APIs, XML, SQL/SQL Server, GCP, data formats (JSON, Parquet), and experience leading technical teams.
Python, Java, JS, C#, .NET, RESTful API, XML, SQL Server, SQL, CSV, TXT, JSON, Parquet, GCP, Apigee, Kong, Azure API Management, AWS API Gateway, LexisNexis, Oracle Mantas, Actimize, Fircosoft, Oracle Mantas, World-Check, Dow Jones, Chainalysis, Elliptic, TRM Labs
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Systems Integration Engineer
New York City, New York, United States
$160k-$250k/yr OnsiteFull Time
4+ YOE4+ years in enterprise integrations or backend with integrations focus; ETL experience; familiarity with ERPs; API design; able to work with enterprise customers; based in NYC or willing to relocate.
REST, GraphQL, Webhooks, EDI, SAP, Oracle, NetSuite
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Senior Staff Software Engineer | API
New York or United States
$260k-$350k/yr HybridFull Time
10+ YOE10+ years in software engineering; experience with high-scale distributed systems and API platform architecture; enterprise integration; strategic communication; AI-native development.
Cloud platforms, Microservices, APIs, Security, Automation tooling
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Integration Support Engineer 5 - Ads Aggregation
New York, New York, United States
$270k-$410k/yr OnsiteFull Time
Deep ad-tech experience, proficiency in SQL, Java or Python, REST API debugging, ETL/data integrator knowledge, cloud platform understanding, and strong partner communication and technical translation skills.
SQL, Python, Java, ETL, REST APIs, curl, Postman
2w
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Senior Python Engineer, Integration
Philadelphia or New York City or Austin or Sofia or Belgrade
RemoteContract
5+ YOE5+ years Python development experience focused on API and third-party integrations, observability, testing, and on-call production support.
Python, Django, Datadog, CloudWatch, Grafana
1mo
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Software Engineer, Robotics & Integration
New York City or Israel
$150k-$220k/yr HybridFull Time
3+ YOE3+ years software development with robotics/autonomy or embedded systems, strong skills in Java, C++, Python, Linux, APIs; familiarity with networking, serial protocols, real-time systems, and working close to hardware.
Java, C++, Python, Linux, APIs, STM32, ESP32, Jetson
2mo
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Integration Support Engineer 5 - Ads Aggregation
New York, New York, United States
$270k-$410k/yr OnsiteFull Time
Ad tech and data integration experience; SQL, Python or Java; REST APIs; cloud familiarity; technical support and partner liaison experience.
SQL, Python, Java, REST APIs, Postman, curl, Cloud platforms
4w
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Software Engineer - Customer Integrations (API)
New York, New York, United States
$125k-$145k/yr HybridFull Time
2+ YOE2+ years building backend services with Go/Java/Python/C#/SQL, strong API design, system design, cloud experience (AWS/Azure/GCP/OCI) and IaC with Terraform; strong communication skills.
Go, Java, Python, C#, SQL, AWS, Azure, GCP, OCI, Terraform
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Partner Engineer, Generative AI Integration and Distribution
Menlo Park or Seattle or Burlingame or New York City
$149k-$210k/yr OnsiteFull Time
5+ YOEBachelor's in CS/CE or equivalent, 5+ years in software/AI/ML, development experience in at least one of: Python, Java, Go, Rust, C, C++, experience with LLMs, cloud technologies, APIs, partner integrations, and project management.
Python, Java, Go, Rust, C, C++, LLMs, LLaMA, GPT, Claude, APIs
3d
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Integrations Engineer
New York, New York, United States
$165k-$175k/yr HybridFull Time
4+ YOE4+ years in integrations/solution engineering, US work authorization required, strong API integration experience, SQL proficiency, ability to read logs and source code, client-facing technical project experience.
SQL, APIs, SDKs
3w
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Senior Software Engineer - Banking Integration Platform
San Francisco or New York City or Portland or United States or Canada
$201k-$251k/yr HybridFull Time
7+ YOE7+ years building and operating backend infrastructure and distributed systems; experience integrating modern systems with legacy banking infrastructure; strong API and reliability focus; Haskell experience or willingness to learn.
Haskell
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Integrations Engineer
New York City, New York, United States
$135k-$155k/yr OnsiteFull Time
4+ YOE4+ years total experience (≥3 years engineering); strong backend/API design, data modeling, OAuth/API key auth, AWS; experience integrating ERPs/telematics/accounting tools; strong communication and problem-solving.
AWS, Oracle, Samsara, NetSuite, QuickBooks, OAuth, API keys, API
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