Mount Lebanon • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Mount Lebanon • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Mount Lebanon • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Mount Lebanon • 50 milesRemote · Hybrid · Onsite · Field · All Environments
120 api java developer jobs at 19 companies in Mount Lebanon, PA
3mo
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Senior Java API Developer
Pittsburgh or Cleveland or Dallas
$71k-$157k/yr OnsiteFull Time
6+ YOE6+ years Java/Spring Boot/API development experience; REST/SOAP, microservices, OpenShift/Kubernetes, CI/CD (GitHub, Jenkins, uDeploy), Kafka, MongoDB, Oracle/SQL Server, Node.js/Angular knowledge; strong communication and security-aware coding.
Java, Spring Boot, REST, XML, JSON, Swagger, OpenShift, Kubernetes, Apache Kafka, MongoDB, GitHub, Jenkins, uDeploy, GIT, Node JS, Angular 8+, Oracle, SQL Server, Spring Security
3w
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Java Developer
Dallas or Pittsburgh
OnsiteFull Time
6+ YOE6+ years Java experience with Spring Boot, RESTful API and microservices development; cloud and DevOps experience; banking domain preferred.
Java, Spring Boot, REST, SOAP, CI/CD
3w
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Senior Java Developer
Pittsburgh, Pennsylvania, United States
OnsiteContract
Hands-on experience with Java, Spring Boot, REST API and Angular; experience with microservices and cloud-native development; strong problem-solving and communication skills.
Java, Spring Boot, Angular (v13–v18), REST APIs, Microservices Architecture, Cloud-Native Development
3mo
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Software Engineer (API Tester)
Pittsburgh, Pennsylvania, United States
OnsiteFull Time
2+ YOEAPI automation tester with Postman, Java, Karate; Jira; manual testing; ATM API validation; onsite in Pittsburgh.
Java, JavaScript, Postman, Karate Framework, LogScale, Dynatrace, Kibana, Virtual ATM Simulator, Jira, Confluence, Bitbucket, Microsoft Word, Microsoft Excel
2w
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Java Backend developer
Pittsburgh, Pennsylvania, United States
$90k-$125k/yr OnsiteFull Time
6+ YOERequires 6+ years of backend development experience with Java, Spring Boot, Kotlin, REST APIs, databases, automated testing, CI/CD, Agile tools, and cloud environments.
Java, J2EE, Spring Boot, Kotlin, RESTful APIs, JSON, Oracle, DB2, Cassandra, Couchbase, Selenium, REST Assured, Cucumber, Jenkins, Nexus, Maven, Git, JIRA, Rally, AWS, Azure, Google Cloud
1mo
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ATAK Developer - Clearance Required
United States or Pittsburgh
$110k-$160k/yr RemoteFull Time
3+ YOE3+ years software development with 2+ years Android (Kotlin/Java), experience with ATAK/TAK, DoD cybersecurity/STIG knowledge, active or eligible Secret clearance, API integration and edge optimization.
ATAK, TAK Server, Kotlin, Java, REST, WebSocket, gRPC, TensorFlow Lite, ONNX Runtime, PyTorch Mobile, React, Angular, Vue, Flask, Django, FastAPI, GDAL, GeoServer, Mapbox, Python, Bash, Docker, Kubernetes, AWS, Azure, GCP, Link 16
1mo
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ATAK Developer - Clearance Required
Pittsburgh or United States
$110k-$160k/yr HybridFull Time
3+ YOE3+ years software development including mobile; 2+ years Android (Kotlin/Java); API integration; DoD cybersecurity (STIGs, RMF); edge computing and low-resource optimization; active Secret clearance or ability to obtain.
Kotlin, Java, TensorFlow Lite, ONNX Runtime, PyTorch Mobile, React, Angular, Vue, Flask, Django, FastAPI, GDAL, GeoServer, Mapbox, Python, Bash, Docker, Kubernetes, AWS, Azure, GCP, REST, WebSocket, gRPC, TAK Server, Link 16
2w
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Knowledge Engineer Manager - Back-end Engineer
Seattle or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$80k-$294k/yr HybridFull Time
5+ YOEMinimum 5 years in knowledge graph hydration, ontology mapping, graph and relational databases, vector databases, Python or Java, and REST API development; bachelor's degree or equivalent experience required.
RDF, OWL, SKOS, RDFS, SPARQL, R2RML, CSVW, SHACL, GraphDB, Stardog, Neo4j, Amazon Neptune, PostgreSQL, MySQL, SQL Server, Pinecone, Weaviate, Milvus, Qdrant, Elasticsearch, OpenSearch, Python, Java, SQL, JSON, XML, CSV, REST APIs, Apache NiFi, Airflow, Docker, Kubernetes, Helm, AWS Neptune, Azure Cosmos DB, GCP, Kafka, RabbitMQ, Git, GraphQL APIs, D3.js, Cytoscape.js, Terraform
2mo
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AR/VR Developer
Pittsburgh, Pennsylvania, United States
OnsiteFull Time
3+ YOEBachelors in Entertainment Technology or Computer Science, 3+ years developing AR/VR with Unity/Unreal, C#/Java, OpenGL/OpenCV experience, AR for mobile (iOS/Android), Git and UX skills.
Unity3d, Unreal Engine, C#, Java, OpenGL, OpenCV, Adobe Photoshop, Git, Android, iOS, APIs
1mo
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Full-Stack Engineer
New York City or Pittsburgh or Lake Mary
$137k-$220k/yr OnsiteFull Time
7+ YOEBachelor's in CS/Engineering, 7+ years full-stack development. Proficiency with Angular, React, Flutter/Dart, Java/Spring, Oracle, MongoDB, SQL, REST APIs, cloud and DevOps practices; strong problem solving and communication.
Angular, React, Flutter, Dart, Java, Spring Framework, Oracle, MongoDB, SQL, REST APIs
1w
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Knowledge Engineer Manager - Back-end Engineer
United States or Albany or Arlington or Atlanta or Austin or Beaverton or Bentonville or Boston or Carmel or Charlotte or Chicago or Cincinnati or Cleveland or Columbus or Culver City or Denver or Des Moines or Detroit or Hartford or Houston or Irving or Kirkland or Miami or Milwaukee or Minneapolis or Morristown or Mountain View or Nashville or New York City or Oklahoma City or Overland Park or Philadelphia or Pittsburgh or Raleigh or Redmond or Sacramento or San Diego or San Francisco or Scottsdale or Seattle or St. Louis or St. Petersburg or Walnut Creek
$80k-$294k/yr HybridFull Time
5+ YOERequires 5+ years in knowledge graphs, ontology mapping, R2RML, graph and relational databases, vector databases, Python or Java, REST APIs, and a bachelor's degree or equivalent.
RDF, OWL, SKOS, RDFS, SPARQL, R2RML, CSVW, SHACL, GraphDB, Stardog, Neo4j, Amazon Neptune, PostgreSQL, MySQL, SQL Server, Pinecone, Weaviate, Milvus, Qdrant, Elasticsearch, OpenSearch, Python, Java, SQL, JSON, XML, CSV, REST APIs, Apache NiFi, Airflow, Docker, Kubernetes, Helm, AWS Neptune, Azure Cosmos DB, GCP, Kafka, RabbitMQ, Git, GraphQL, D3.js, Cytoscape.js, Terraform
1mo
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Software Developer 2
Cranberry Township, Pennsylvania, United States
$69k-$87k/yr HybridFull Time
3+ YOEBachelor's in Computer Science/Software Engineering, minimum 3 years software development experience, familiarity with .NET/C#, web technologies, SQL/Oracle, and REST APIs.
.NET, C#, MVC, SQL, HTML, JavaScript, CSS, Java, TypeScript, jQuery, Oracle, REST APIs, Bootstrap
3mo
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Senior Backend Engineer
Pittsburgh, Pennsylvania, United States
$25-$60/hr RemoteContract
4+ YOESenior backend engineer with 4+ years' experience in Java (Spring/WebFlux) and Python; PostgreSQL; Databricks; AWS/Azure; CI/CD; REST APIs; strong problem solving and communication.
Java, Spring Boot, REST, Python, Databricks, PostgreSQL, SQL, Angular, Azure, AWS, Kubernetes, Redis, Apigee, CI/CD, DevOps, Databricks notebooks, K6
2mo
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Application Developers (early career)
Rome or Pittsburgh or McLean or New York or Pennsylvania or United States
$72k-$123k/yr OnsiteFull Time
0+ YOE0–3 years application development experience; foundational knowledge of JavaScript, Java, Python, C#, HTML/CSS; familiarity with web technologies, SQL/NoSQL, APIs; ability to work on small Agile teams; U.S. citizenship required.
JavaScript, Java, Python, C#, HTML/CSS, SQL, NoSQL, Agile, Scrum, SDLC, API
1mo
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MES Engineer
Kalamazoo or Pittsburgh or St. Louis
$80k-$120k/yr HybridFull Time
4+ YOEBachelor's in engineering preferred, 4+ years MES experience, SQL and REST API experience, proficiency with VBA/Python/Java Script, strong attention to detail, problem solving, and customer service; willingness to travel.
VBA, Python, Java Script, TrackSYS, Plant Applications, Sepasoft, Production Center, SQL, REST API, Velotic (GE) Proficy Plant Applications, Microsoft Office, TCP/IP
1mo
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AI Engineer - Mission Innovation Lab
Pittsburgh or Arlington
OnsiteFull Time
8+ YOEBachelor's with 8+ years or master's with 5+ years of relevant experience; Python and compiled-language proficiency; ML, LLM, RAG, containerization, APIs, and security-clearance eligibility required.
Python, C, C++, Java, REST, GraphQL, Docker, Kubernetes, LangChain, ReAct, Model Context Protocol, Hugging Face Transformers, LoRA, Airflow, Prefect, Ray, TensorFlow, PyTorch, JAX, FastAPI, gRPC, DeepSpeed, ZeRO, GitOps
1mo
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AI Engineer - Mission Innovation Lab
Pittsburgh or Arlington
OnsiteFull Time
8+ YOEBachelor's with 8+ years or master's with 5+ years in a relevant field; Python and compiled-language proficiency; ML, LLM, RAG, APIs, containerization, and security-clearance eligibility required.
GPT, LLaMA, LangChain, ReAct, Model Context Protocol, Python, C, C++, Java, REST, GraphQL, Docker, Kubernetes, Hugging Face Transformers, TensorFlow, PyTorch, JAX, Airflow, Prefect, Ray, FastAPI, gRPC, DeepSpeed, ZeRO, CI/CD, GitOps, ETL
2w
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Data Platform & Integration Engineer
Pittsburgh or Harrisburg or Washington or Maryland or Ohio or Pennsylvania
RemoteFull Time
8+ YOEBachelor's or equivalent,8+ years in data engineering/integration,proficiency in SQL and Python/Java/DataWeave,experience with Snowflake and MuleSoft,ETL/ELT pipeline design,API development,data governance,CI/CD and messaging technologies.
Snowflake, MuleSoft, Snowpipe, Streams, Tasks, dbt, Databricks, Redshift, BigQuery, REST, SOAP, RAML, OAS, Snowflake Horizon Catalog, Atlan, Collibra, Alation, CI/CD, Infrastructure as Code, Apache Kafka, Python, Java, DataWeave, SQL, Fulcrum, Intapp, NetDocuments, Aderant, Elite
2w
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Senior Developer - Software Tester
Pittsburgh, Pennsylvania, United States
$82k-$139k/yr RemoteFull Time
5+ YOEBachelor's degree and 5 years of software development and quality assurance experience. Requires advanced test automation, Java, Selenium, Agile, DevOps, API testing, and test framework expertise.
Serenity, Selenium, Cucumber, Gherkin, Appium, Eclipse, IntelliJ IDEA, Rest Assured, Postman, Java, JIRA, CI/CD, DevOps, Cron, API, RDBMS, NoSQL, Agile, Behavior Driven Development (BDD), Test Driven Development (TDD), Mobile, Desktop
2mo
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DevOps Engineer
Pittsburgh, Pennsylvania, United States
OnsiteFull Time
5+ YOEBachelor's in IT/CS; 5 yrs IT exp; 2+ yrs in Full Stack/DevOps; CI/CD; AWS/Azure; Docker/Kubernetes; Terraform/Ansible; GitHub Actions; Datadog/CloudWatch; Java/Python; SQL/NoSQL; REST APIs; security/compliance.
AWS, Azure, Terraform, CloudFormation, Docker, Kubernetes, GitHub Actions, Datadog, CloudWatch, SAST, DAST, Maven, NPM, JMeter, Selenium, Ansible, RunMyJobs, HTML, CSS, JavaScript, Angular, Java, Python, PostgreSQL, MongoDB, Snowflake, DynamoDB, AWS RDS, Git