Saint Augustine Beach • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Saint Augustine Beach • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Saint Augustine Beach • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Saint Augustine Beach • 50 milesRemote · Hybrid · Onsite · Field · All Environments
48 sr api developer jobs at 21 companies in Saint Augustine Beach, FL
2d
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Lead API & Microservice Integration Engineer, VP
Irving or Jacksonville
$126k-$189k/yr HybridFull Time
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
2d
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Lead API & Microservice Integration Engineer, VP
Irving or Jacksonville
$126k-$189k/yr HybridFull Time
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
1mo
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Sr Developer
Jacksonville or Charlotte or Lewisville
OnsiteFull Time
5+ YOE5+ years front-end experience with React.js, state management (Redux/Context), API integrations (REST/GraphQL), cloud deployments, and logging/monitoring; university degree preferred.
React.js, Redux, Context, REST, GraphQL, Google Tag Manager (GTM)
3w
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Software Engineer Specialists-Payments API Platform (Real Time & Event Driven)
Jacksonville, Florida, United States
HybridFull Time
10+ YOEBachelor's in CS or related and 10+ years experience designing and developing RESTful and event-driven APIs, implementing OAuth2/JWT/TLS, cloud scalable architecture, and CI/CD; Master's +8 years acceptable.
OAuth 2.0, JWT, TLS, Java, Spring Boot, NET Core, Node.js, Python Flask, CI/CD, SAST, DAST
1mo
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Software Engineer Sr
Farmers Branch or Phoenix or Jacksonville or Pittsburgh or Dallas
OnsiteFull Time
3+ YOE3+ years industry experience, advanced Core Java and Spring Boot microservices, JUnit, Git, REST APIs, OAuth 2.0/JWT, Apigee, Dynatrace, Elasticsearch/Elastic Stack, CI/CD (Jenkins), experience leading/ influencing engineers and resolving production/performance issues.
Core Java, Spring Boot, JUnit, Git, OAuth 2.0, JWT, Apigee, Dynatrace, Elastic Search, Elastic Stack, Jenkins
3w
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Senior Engineer
Jacksonville, Florida, United States
$110k-$130k/yr OnsiteFull Time
8+ YOE8+ years experience as a MuleSoft developer, API-led integration, Mule 4, DataWeave, RAML/OpenAPI, REST/SOAP, security (OAuth/JWT/TLS/SAML), Java preferred, strong design and mentoring skills.
MuleSoft, Mule 4 runtime, DataWeave 2.0, RAML, OpenAPI, REST, SOAP, Jenkins, JIRA, Github, OAuth, JWT, TLS, SAML, Java, Groovy, JavaScript
1mo
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Lead System Engineer
Orlando or Tampa or Lakeland or Melbourne or Daytona Beach or Las Vegas or Denver or Houston
$70-$75/hr RemoteFull Time, Contract
7+ YOE2+ Mgmt7+ years full‑stack development, 2+ years lead experience; hands‑on with Oracle/PL‑SQL, APIs/integrations, Microsoft Azure (.NET), Angular, Python; DevOps/CI/CD; experience with AI tools; strong client communication; must have work authorization not requiring sponsorship.
Oracle, PL/SQL, APIs, Microsoft Azure, .NET, Angular, Python, GitHub Copilot, Azure OpenAI, TestGPT, Docker, Kubernetes, CI/CD
2d
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Integration Engineer, Embedded Finance
Jacksonville or Alpharetta or Berkeley Heights
$78k-$138k/yr OnsiteFull Time
6+ YOERequires 6+ years building API integrations, 6+ years software engineering, 5+ years REST APIs, 4+ years SQL/cloud data, 4+ years client implementations, 3+ years financial systems, and a relevant bachelor's degree or equivalent.
REST, Postman, SQL, Snowflake, Jira, API
1mo
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Staff Software Engineer
Jacksonville or United States
$131k-$161k/yr HybridFull Time
5+ YOE5+ years professional development experience. Experience with AWS (CloudFront, Lambda, DynamoDB, RDS, VPC, API Gateway), Node JS/TS, Python, Angular, testing (Jest/Karma), HTTP APIs, observability, Microsoft Azure DevOps, and git. Strong security mindset.
AWS, CloudFront, Lambda, DynamoDB, RDS, VPC, API Gateway, Node JS/TS, Python, Angular, Jest, Karma, Microsoft Azure DevOps, git
1w
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Lead Software Engineer
Daytona Beach, Florida, United States
OnsiteFull Time
8+ YOE8+ years software development with technical leadership; extensive experience with Angular,C#, .NET APIs, Microsoft SQL Server, Visual Studio; Agile experience and strong communication.
Angular, C#, .NET, Microsoft SQL Server, Microsoft Visual Studio
1mo
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Sr. Quality Assurance Engineer - Automation
Columbus or Jacksonville or Indiana or Michigan or North Carolina or Texas or Tennessee or Alabama
$108k-$116k/yr RemoteFull Time
5+ YOE5+ years QA experience with automation, CI/CD, API/microservices testing, automated frameworks, coding/debugging skills, Bachelor’s in CS or equivalent, Azure and Postman/Playwright experience preferred.
CI/CD, Azure, Postman, Playwright, Thunder Client
2mo
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Senior Software Engineer
Jacksonville, Florida, United States
OnsiteFull Time
Advantage Design Group: Provides interactive, video-driven onboarding and recruiting platforms.
5+ YOE5+ years web development; .NET/C#; ASP.NET Core; SQL Server; REST/SOAP APIs; Azure; CI/CD; mentoring.
.NET Core, C#, ASP.NET Core, SQL Server, Git, Azure, IIS, Kestrel, REST APIs, SOAP, Swagger, Postman, OAuth2, SAML, WCAG, Azure DevOps, CI/CD, Umbraco, Examine search, Docker, Kubernetes, Salesforce integration
2w
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Principal Engineer, Full Stack
Jacksonville, Florida, United States
OnsiteFull Time
10+ YOE10+ years software or site reliability engineering experience; strong Java and React (TypeScript) skills; Kubernetes, ArgoCD, CI/CD, and observability tool experience; API and microservices development; mentoring experience.
Spring, React, TypeScript, Java, Kubernetes, ArgoCD, Prometheus, Grafana, Jaeger, OpenTelemetry (OTEL), Istio, Kiali, Crossplane, Postgres, PL/SQL, AWS, OpenShift, Azure DevOps, TFS, Jira, Git, webpack, Claude Code, Codex, OpenCode
1w
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Bank Platform Transformation - Integration Architect-Engineer - Sr Manager
Atlanta or Tampa or Charlotte or Jacksonville
$124k-$280k/yr OnsiteFull Time
7+ YOEBachelor's degree,7+ years experience,enterprise integration architecture,API management,cloud integration (AWS/Azure/GCP),team leadership and client-facing skills.
Amazon Web Services (AWS), Microsoft Azure, Google Cloud Platform, API Gateway, Lambda, SQS, SNS, Fiserv Premier, DNA, ESBs, API gateways, event-streaming platforms, Agile Methodology
1mo
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Senior AWS Software Data Engineer
Hazelwood or Jacksonville or Plano or Oklahoma City or Philadelphia
$161k-$217k/yr OnsiteFull Time
8+ YOEBachelor's degree, U.S. person eligible for U.S. security clearance, 8+ years data engineering/software development, 5+ years big-data platform and cloud (AWS/Azure/GCP), experience with data ingestion, APIs, data warehousing, and distributed systems.
AWS, S3, SQS, Lambda, DynamoDB, Amazon OpenSearch, RedShift, DocumentDB, Tanzu, Jira, GIT, Python, JavaScript, SQL, Azure, Google Cloud Platform (GCP), DevOps, DevSecOps, CI/CD
3mo
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Principal Engineer Software - Storage (Chronosphere)
Burbank or Denver or Chicago or Austin or Jacksonville or Hartford or Bridgeport or Seattle or Boston or New York City
$147k-$238k/yr RemoteAll Commitments Available
Design and build scalable backend services for high-volume telemetry data; strong backend skills; cloud infra experience; API design; mentorship.
Go, Java, Python, Rust, AWS, GCP, Azure, REST, gRPC, GraphQL
1mo
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Senior AWS Software Data Engineer
Hazelwood or Jacksonville or Plano or Oklahoma City or Philadelphia
$161k-$217k/yr OnsiteFull Time
8+ YOEBachelors degree, ability to obtain U.S. security clearance, 8+ years data engineering/software development, 5+ years big data and cloud architecture experience (AWS/Azure/GCP), API configuration, and distributed systems deployment.
AWS, Microsoft Azure, Google Cloud Platform (GCP), S3, SQS, Lambda, DynamoDB, Amazon OpenSearch, RedShift, Tanzu, DocumentDB, Python, JavaScript, SQL, Jira, GIT, DevOps, DevSecOps, CI/CD, APIs
1w
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Senior Security Automation Engineer
Jacksonville, Florida, United States
RemoteFull Time
5+ YOE5+ years software/devops/automation experience with 2+ years in security/infrastructure, experience designing enterprise automation platforms and data pipelines, Python, REST APIs, Kubernetes, IaC, mentoring experience.
Python, REST API, Apache Airflow, Prefect, Dagster, Kubernetes, AKS, Helm, RHEL, Bicep, Terraform, ARM templates, Git, CI/CD, SQL, Neo4j, Cypher, Azure OpenAI, OAuth 2.0, Managed Identity, API keys, Parquet Modular Encryption, AES-256, SIEM, SOAR
1mo
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Elevated Services Engineer
Jacksonville or Provo
OnsiteFull Time
7+ YOE7+ years supporting enterprise SaaS or mortgage technology clients, 5+ years Encompass experience, correspondent lending knowledge, strong troubleshooting, communication, and project skills; ability to travel up to 10%.
Encompass, eFolder, MISMO/XML, ULI, APIs, REST, AWS, Azure, SQL, NoSQL, JavaScript, Microsoft .NET, AppDynamics
2mo
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Development Manager / Technical Lead for Engineering Consultant
Mobile or Corpus Christi or Charleston or Southlake or Carson City or Jacksonville or West Palm Beach or Morehead City or Wilmington or Chipley or Katy or Atlanta or Miami or Fort Lauderdale or New Orleans or Pensacola or Lake Mary or Baton Rouge or The Woodlands or Norfolk or Tampa or Savannah or Raleigh or Charlotte or Tallahassee
OnsiteFull Time
15+ YOE5+ Mgmt15+ years in software development; 5+ years leading development teams; BS in CS/Software Engineering/Information Systems or related field; strong leadership, communication, and hands-on coding; cloud, architecture, and delivery experience.
Python, C#, Java, C++, SQL, MSSQL, Git, GitHub, PowerShell, APIs, ETL, SDLC, Agile, Scrum, TDD, BDD