2w
Save
Mark Applied
Hide
Python API Developer
Malvern, Pennsylvania, United States
$110k-$120k/yr OnsiteFull Time
10+ YOEDesign and maintain REST APIs with Python and AWS Lambda; integrate with Amazon Aurora and DynamoDB; manage DB migrations with Liquibase; 10+ years experience and Bachelors in Computer Science required.
Python, Lambda, Aurora, DynamoDB, Liquidbase, CI/CD
2mo
Save
Mark Applied
Hide
Senior API Engineer (Python / AWS)
Fort Mill or Charlotte or Austin
$106k-$177k/yr HybridFull Time
7+ YOE7+ years in software/API/cloud development; Python API development; AWS Lambda/API Gateway; Terraform; CI/CD; production support.
Python, AWS, Terraform, OAuth2, JWT, IAM, Amazon API Gateway, AWS Lambda, CloudWatch, OpenTelemetry
1mo
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
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
2d
Save
Mark Applied
Hide
API Engineer
Boulder, Colorado, United States
$80k-$110k/yr RemoteFull Time
1+ YOEMaster's in CS or related preferred, or Bachelor's plus 1–2 years building APIs/services; proficiency with REST/JSON, schema/versioning, Git, Linux, testing, and a modern language (Python preferred).
OpenAPI, JSON Schema, GeoJSON, GeoParquet, Docker, Terraform, CloudFormation, GitHub Actions, Git, Linux, Python, R, Shiny, Rust
2mo
Save
Mark Applied
Hide
API/Java/Python Developer, SME TS Clearance REQUIRED
Arlington, Virginia, United States
$88k-$191k/yr OnsiteFull Time
10+ YOETS/SCI eligible with CI Poly; proficiency in Java and Python and related frameworks; API design and integration experience; database, cloud, containerization, Git, Agile experience; Bachelor's or 10+ years experience.
Java, Python, Spring Boot, Flask, Django, REST, GraphQL, SOAP, Postman, Swagger UI, PostgreSQL, MongoDB, MySQL, Git, AWS, Azure, GCP, Docker, Kubernetes
3w
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
Python Developer
United States
$50-$100/hr RemoteFull Time
3+ YOE3+ years backend experience with Python; REST and GraphQL API development; data validation, error handling, API security; DB migrations and tuning; strong written communication.
REST API, GraphQL, Cursor, Python, Slack, GitHub
2mo
Save
Mark Applied
Hide
Senior API Systems Engineer
Sterling, Virginia, United States
$150k-$254k/yr OnsiteFull Time
10+ YOEU.S. person with Top Secret/SCI polygraph clearance, 10+ years' relevant experience, Bachelor’s or Master’s in a STEM field, Security+ CE (DoDD 8140), 5+ years API gateway experience, proficiency with Java/Python/C#, cloud (AWS/Azure/GCP), Docker/Kubernetes.
Java, Python, C#, AWS, Azure, Google Cloud Platform, Docker, Kubernetes, Istio, Linkerd, MuleSoft, Apigee, Broadcom API, ServiceNow, Windows, Linux
1mo
Save
Mark Applied
Hide
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
3d
Save
Mark Applied
Hide
Senior API Security Engineer
Atlanta or Charlotte or Raleigh
OnsiteFull Time
7+ YOEBachelor's or equivalent, 7+ years security engineering experience, deep API security and penetration testing knowledge, familiarity with OAuth2/OIDC/mTLS/JWT, Python and cloud platforms, and experience with API security tools.
Akamai, Salt Security, ReadyAPI, Traceable, Data Theorem, OWASP ZAP, SoapUI, Burp Suite, Python, AWS, Microsoft Azure, OAuth 2.0, OpenID Connect (OIDC), mTLS, JSON Web Tokens (JWT)
2mo
Save
Mark Applied
Hide
API / Integration Engineer - AI Reliability Engineering
Pittsfield, Massachusetts, United States
$119k-$131k/yr RemoteFull Time
3+ YOEBachelor’s or Master’s in CS/Engineering with 3-5+ years of experience; production API integrations; Python/Java; REST APIs; data pipelines; CI/CD; security clearance.
Python, Java, REST, APIs, Data pipelines, Docker, CI/CD, AWS, Azure, GCP, Snowflake
2mo
Save
Mark Applied
Hide
Principal Python Engineer
Warren, New Jersey, United States
$140k-$200k/yr HybridFull Time
8+ YOE8-10+ years software engineering; strong Python; FastAPI/Flask; APIs (REST/GraphQL); cloud (Azure); testing; Git; cross-functional collaboration.
Python, FastAPI, Flask, REST APIs, GraphQL, Azure, Git, Docker, Kubernetes, Kafka, RabbitMQ, CI/CD
1mo
Save
Mark Applied
Hide
Senior Python Engineer
Alpharetta or United States
OnsiteFull Time
5+ YOEBachelor's preferred, 5+ years software engineering experience building cloud-native Python backend services and REST APIs; strong SQL and AWS experience; familiarity with Python web frameworks and testing/observability practices.
Python, FastAPI, Flask, Django, Angular, SQL, AWS, Lambda, ECS/Fargate, EC2, API Gateway, S3, RDS, Redshift, Postgres, Snowflake, Databricks, Parquet, Avro, ORC, SNS, SQS, Kafka, Kinesis, Terraform, CloudFormation, CDK, Docker, .NET, C#, CI/CD
1mo
Save
Mark Applied
Hide
Python Engineer
Athens or Lausanne or Boston or Europe
RemoteFull Time
3+ YOE3+ years backend Python experience with Django/DRF, REST API development, relational databases (MariaDB preferred), testing discipline, BS/MS in CS or related field, fluent English.
Python, Django, Django Rest Framework, MariaDB, Google Cloud Platform, Bootstrap, React JS, Ansible
5d
Save
Mark Applied
Hide
Senior Python Engineer
New York City, New York, United States
RemoteFull Time
5+ YOE5+ years professional software engineering experience; expert Python and FastAPI; production API and PostgreSQL experience; Docker and CI/CD familiarity; experience with ML/AI systems; fluent English.
Python, FastAPI, PostgreSQL, Docker, CI/CD
1mo
Save
Mark Applied
Hide
Python Developer
United States
HybridFull Time
7+ YOE7+ years Python (OOP, asyncio) with AI/ML focus; experience with LangChain, agent frameworks or LLM integrations; building high-performance APIs/microservices; scaling systems on AWS/cloud.
Python, asyncio, LangChain, Crew.AI, AutoGen, AWS Bedrock, OpenAI, AWS, LLM
1mo
Save
Mark Applied
Hide
API Integrations Developer
Denver, Colorado, United States
$119k-$133k/yr HybridFull Time
4+ YOEBachelor's in CS or related required; 4+ years backend experience (Python, Node.js, Java, or .NET); HL7 FHIR and X12 EDI experience; strong REST API, security (OAuth2, JWT, mTLS), SQL, and HIPAA knowledge; experience with cloud and CI/CD.
Python, Flask, FastAPI, Django, Node.js, Java, .NET, OpenAPI/Swagger, Postman, X12 EDI, HL7 FHIR, HL7 v2, CDA, EHRs, Docker, Kubernetes, GitHub Actions, Azure DevOps, Jenkins, ELK, Datadog, Prometheus, Grafana, AWS, Azure, GCP, SQL Server, Snowflake, Data Vault 2.0, pytest, JUnit, Pact, k6, Locust, OAuth2, JWT, mTLS, RBAC/ABAC, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft SharePoint
1w
Save
Mark Applied
Hide
Python Developer with Risk Modelling
New York City, New York, United States
OnsiteContract
Convert Excel business logic to Python, strong knowledge of CCAR/scenario stress testing, balance sheet and liquidity modeling, IRR analytics, and develop REST APIs to interface with scenario engines.
Python, Microsoft Excel, REST API
Explore Jobs