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United StatesRemote · Hybrid · Onsite · Field · All Environments
United StatesRemote · Hybrid · Onsite · Field · All Environments
United StatesRemote · Hybrid · Onsite · Field · All Environments
United StatesRemote · Hybrid · Onsite · Field · All Environments
10,583 software engineer api jobs at 3,816 companies in United States
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Senior API Platform Software Engineer
Knoxville or Columbia or Lafayette or Birmingham
$87k-$123k/yr HybridFull Time
5+ YOE5+ years developing Java or Python software, RESTful APIs, microservices, AWS services, API gateways, security, CI/CD, DevOps, containers, Kubernetes, databases, and Agile/Scrum solutions; bachelor's degree required.
Java, Python, Amazon Web Services (AWS), Amazon EC2, Amazon ECS, Amazon EKS, AWS Lambda, Amazon S3, AWS IAM, Amazon Route 53, Amazon CloudWatch, Apigee OPDK, Apigee X, Apigee Hybrid, OAuth 2.0, JWT, mTLS, OpenAPI, Swagger, GraphQL, GitHub, GitLab, Terraform, JavaScript, TypeScript, Kubernetes, OpenTelemetry (OTEL), Splunk, CloudFormation, NoSQL, Agile, DevOps, Scrum
1mo
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Senior Software Engineer, API & Integration
United States
$110k-$140k/yr RemoteFull Time
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
3mo
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API Engineer
Scott Air Force Base, Illinois, United States
$87k-$198k/yr HybridFull Time
Experienced backend/platform engineer designing, deploying, and operating enterprise API platforms; Java or Python; Docker, Helm, Kubernetes, GitOps; API gateways and cloud (AWS/Azure/GCP); Secret clearance; HS diploma or GED.
Java, Python, Apigee, Gravitee, Kong, AWS API Gateway, Mulesoft, Docker, Helm, Kubernetes, GitOps, HTTP, gRPC, WebSockets, AWS, Azure, GCP, Git, Jenkins, JIRA, Confluence, Nexus, Bitbucket, SQL, Node.js, Groovy, Scala, Spring Cloud, Spring Core, Spring Boot, Spring Data, Kafka, RabbitMQ
3mo
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API Engineer
Scott AFB, Illinois, United States
$87k-$198k/yr OnsiteFull Time
Backend/platform engineering with Java or Python, experience operating API gateways (Apigee, Kong, Mulesoft, AWS API Gateway), DevOps (Docker, Helm, Kubernetes, GitOps), cloud (AWS/Azure/GCP), Git/Jenkins/JIRA, and eligible for Secret clearance; HS diploma/GED required.
Java, Python, Apigee, Gravitee, Kong, AWS API Gateway, Mulesoft, Docker, Helm, Kubernetes, GitOps, HTTP, gRPC, WebSockets, AWS, Azure, GCP, Git, Jenkins, JIRA, Confluence, Nexus, Bitbucket, SQL, Node.js, Groovy, Scala, Spring Cloud, Spring Core, Spring Boot, Spring Data, Kafka, RabbitMQ
1mo
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API Engineer
Boulder, Colorado, United States
$80k-$110k/yr HybridFull Time
1+ YOEExperience building and maintaining APIs, data schemas/versioning, testing and CI/CD; proficiency with Git, Linux, and modern programming languages; Master's or Bachelor's plus 1-2 years API/pipeline experience.
Python, REST, JSON, OpenAPI, JSON Schema, Git, Linux, Docker, Terraform, CloudFormation, GitHub Actions, GeoJSON, GeoParquet, R, Shiny, Rust, AWS
1w
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Software Engineer, API Safety
San Francisco, California, United States
$293k-$385k/yr HybridFull Time
7+ YOERequires 7+ years of professional backend, infrastructure, platform, or product engineering experience; production distributed systems and API expertise; strong systems fundamentals; and proficiency in Python, Go, Rust, or TypeScript.
API, Python, Go, Rust, TypeScript
2w
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Java API Engineer
Irving, Texas, United States
$90k-$110k/yr OnsiteFull Time
8+ YOERequires 8+ years of experience with Java, Spring Boot, microservices, REST APIs, cloud platforms, messaging, databases, web development, testing, security, Docker, Kubernetes, and CI/CD.
Java, Spring Boot, REST API, AWS, Microsoft Azure, Google Cloud, Apache Kafka, AMQP, RabbitMQ, ActiveMQ, DB2, PostgreSQL, HTML5, React.js, CSS, Node.js, webpack, Jest, Selenium, Cucumber, Apigee, TLS, mTLS, OAuth 2.0, Docker, Kubernetes, Jenkins, Fortify, SonarQube, Black Duck
2mo
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Software Engineer, Developer API
New York City or San Francisco or United States or Canada or United Kingdom
$168k-$330k/yr HybridFull Time
5+ YOE5+ years backend engineering, experience building APIs/platforms, hands-on with Python, Temporal, and Postgres, familiarity with AI coding agents, strong ownership and developer-experience focus.
Python, Temporal, Postgres
1mo
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Principal Engineer API Platform
Minnesota or New York or Texas or Illinois
$144k-$288k/yr RemoteFull Time
10+ YOE3+ Mgmt10+ years software engineering with enterprise API design, API security (OAuth2/OIDC/mTLS), API gateways, cloud platforms, Java/Node.js, and experience shaping technical direction across teams.
OAuth 2.0, OIDC, mTLS, Apigee, Kong, Azure APIM, JavaScript, TypeScript, Node.js, React, Java, Spring Boot, GCP, AWS, Azure, GraphQL, Kafka, FHIR, HL7, MCP, CI/CD, LLM
2w
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Staff Software Engineer - Authentication & API
San Francisco or Austin
HybridFull Time
8+ YOE8+ years of software engineering experience with Staff-level scope; expertise in TypeScript, Node.js, APIs, SQL, PostgreSQL, authentication, authorization, and distributed systems.
Node.js, TypeScript, React, PostgreSQL, Google Cloud Platform, REST, WebSocket, gRPC, OAuth2, JWT, RBAC, SQL, FreeSWITCH, Salesforce, Outreach, AWS, Azure
2mo
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API Engineer, Mid-level
Charleston or United States
OnsiteFull Time
3+ YOEHS diploma, 3+ years backend/platform engineering with Java or Python, API platform experience (Apigee, Kong, AWS API Gateway, MuleSoft, etc.), 1+ year DevOps with Docker/Helm/Kubernetes/GitOps, cloud and API security experience, and ability to obtain DoD Secret clearance.
Java, Python, Apigee, Gravitee, Kong, AWS API Gateway, MuleSoft, Docker, Helm, Kubernetes, GitOps, OAuth, JWT, CI/CD, HTTP, gRPC, WebSockets, AWS, Azure, GCP, Git, Jenkins, JIRA, Confluence, Nexus, Bitbucket, SQL, Node.js, Groovy, Scala, Spring Cloud, Spring Core, Spring Boot, Spring Data, Kafka, RabbitMQ
1w
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Software Engineer – API and Platform
Greenwood Village, Colorado, United States
$95k-$125k/yr OnsiteFull Time
3+ YOE3+ years' software engineering experience, API ownership, cross-language schema maintenance, testing expertise, AI-assisted development, end-to-end delivery, and a bachelor's degree or equivalent experience.
MCP, OpenAPI, JSON, SQL, SQL Server, Docker, ECS, AKS, Kubernetes, CI/CD, JWT, OIDC, JWKS
2mo
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Lead Software Engineer - API Platform
Plano, Texas, United States
OnsiteFull Time
5+ YOE5+ years applied software engineering experience; hands-on Java and Spring Boot development; REST, microservices, RDBMS/NoSQL, cloud-native (AWS), Docker, Kubernetes; Agile/DevOps and TDD; API platform and API security experience; strong communication and leadership.
Java, Spring Boot, REST, Microservices, RDBMS, NoSQL, Cloud Native, AWS, Docker, Kubernetes, TDD, Agile, DevOps, OAuth
1mo
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Senior API Developer
Tacoma, Washington, United States
$100k-$160k/yr OnsiteFull Time
7+ YOE7+ years API development experience, strong API design and security knowledge, proficiency with Java/Python/JavaScript and frameworks, CI/CD and testing experience, DoD clearance preferred.
Java, Python, JavaScript, Spring, Flask, Node.js, OAuth 2.0, JWT
1mo
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Principal Engineer — Graph & API
Michigan, United States
$170k-$366k/yr RemoteFull Time
12+ YOEBachelor's in CS or related, 12+ years software engineering/architecture, enterprise API/Graph strategy, GraphQL, TypeScript, AWS experience, strong communication and leadership.
GraphQL, TypeScript, AWS, REST
4w
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Staff Software Engineer, Fintech API
Mountain View, California, United States
$203k-$274k/yr OnsiteFull Time
10+ YOE10+ years software engineering experience with deep API design, distributed systems, codegen/CI-CD, AI agent tooling, cross-team technical leadership; Bachelor\u0002s in CS or equivalent experience.
OpenAPI, REST, Model Context Protocol (MCP), Claude, ChatGPT Actions, LLM, CI/CD
1mo
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Senior Software Engineer, API/SDK
Seattle, Washington, United States
$191k-$253k/yr OnsiteFull Time
8+ YOE8+ years software engineering with customer-facing responsibilities; strong in API design, distributed systems, cloud and container platforms, CI/CD, multiple languages (Python, Java, Go, C++); must be a U.S. Person.
Python, Java, Go, C++, CI/CD, Docker, Kubernetes, AWS, Azure, GCP, REST, gRPC, GraphQL, WebSockets, message queues
1mo
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Software Engineer (API & Microservices development)
San Jose, California, United States
$180k-$210k/yr OnsiteFull Time
4+ YOE4+ years software engineering experience building backend services, production REST APIs, containerized microservices, Kubernetes, and databases (PostgreSQL or MongoDB); proficiency in Go/C++/C#; strong testing and CI/CD practices.
Go, C++, C#, Docker, Kubernetes, PostgreSQL, MongoDB, Python, React, TypeScript, rabbitmq, Kafka
6d
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Software Engineer, API(Python)
Bengaluru or San Mateo
HybridFull Time
7+ YOE7+ years of software engineering with Python; FastAPI or Starlette and SQLAlchemy; strong SQL and relational database skills; testing and production operations experience; practical AI tooling experience.
Python, FastAPI, SQLAlchemy, Starlette, MySQL, Postgres, Celery, Dramatiq, Kafka, RabbitMQ, Redis Streams, AWS, GCP
2mo
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Senior API Cloud Engineer
United States
RemoteFull Time
7+ YOE7+ years software/cloud engineering (3+ years on APIs), experience designing REST/WebSocket/Webhook integrations, AWS platform expertise, Terraform and CI/CD (Azure DevOps), security/authentication knowledge, and observability with Datadog/CloudWatch.
REST, WebSocket, Webhooks, OpenAPI, Swagger, gRPC, AWS API Gateway, AWS Lambda, AWS Step Functions, AWS EventBridge, AWS SQS, AWS SNS, AWS CloudFront, AWS CloudWatch, AWS Secrets Manager, AWS Parameter Store, Terraform, Microsoft Azure DevOps, AWS CloudFormation, SAM, AWS CDK, Datadog APM, AWS X-Ray, OpenTelemetry, Node.js, Python, .NET, C#, Git, Microsoft Azure Repos, IAM, VPC, ACM, Route 53, S3, DynamoDB, Apigee, Kong, AWS API Gateway developer portal, OAuth 2.0, OpenID Connect (OIDC), HMAC, mTLS, WAF
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