PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
1mo
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API Developer/Programmer
Aberdeen Proving Ground, Maryland, United States
$90k-$150k/yr OnsiteFull Time
2+ YOEBachelor's degree in a technical field and 2+ years experience. Experience with web/API development, MongoDB, PostgreSQL, Microsoft Azure, Keycloak, Java, cloud/containerization, information systems security, and Agile.
MongoDB, PostgreSQL, Microsoft Azure, Keycloak, Java
4w
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Senior Backend API Engineer
Linthicum, Maryland, United States
OnsiteFull Time
7+ YOEActive TS/SCI with polygraph required; 7+ years backend development experience with Python, RESTful APIs, Django/Flask, Docker, MariaDB/MongoDB; experience with Git, Jira, Confluence; strong troubleshooting and communication skills.
Python, Django, Flask, MariaDB, MongoDB, JSON, XML, Docker, Git, Jira, Confluence, AWS
1mo
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Software Engineer - Java, Microservices, MuleSoft & API Development (Remote)
Baltimore, Maryland, United States
$80k-$158k/yr RemoteFull Time
5+ YOEBachelor's in IT/Computer Science (or 4 additional years experience), 5+ years software design/development, experience with Java, microservices, APIs, MuleSoft, Docker/Kubernetes, AWS/Azure, SQL/NoSQL, CI/CD, testing frameworks, and mentoring/leading teams.
Java, Spring, Spring Boot, Spring Cloud, Spring Core, Spring MVC, Spring Integration, Spring Batch, REST, SOAP, Docker, Kubernetes, Microsoft Azure, Microsoft Azure Monitor, Microsoft Azure Kubernetes Service (AKS), AWS, Oracle, Postgres, PostgreSQL, Mongodb, Cassandra, Elastic/ELK, Splunk, Kibana, Confluent, Apache Kafka, Kafka Streams, Postman, newman, MuleSoft, Dataweave, FHIR (Fast Healthcare Interoperability Resources), HL7, Cucumber, TestNG, Rest Assured, JSON, XML, Git, Bitbucket, Jira, Swagger/OpenAPI Specification, Service Mesh, OAuth, Apigee, Maven, Jenkins, SonarQube, Artifactory, UNIX, Shell
4w
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Application Engineer 4 (API)
Linthicum Heights, Maryland, United States
HybridFull Time
4+ YOETS/SCI with Polygraph required. Python, Docker, Django/Flask, MariaDB or MongoDB, REST and microservices experience. Minimum 4-12 years experience depending on degree.
Python, Docker, Django, Flask, MariaDB, MongoDB, ReST, AWS, JSON, XML, Jira, Confluence, Git
2mo
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Software Engineer 1 (API)
Linthicum Heights, Maryland, United States
$52-$107/hr OnsiteFull Time
7+ YOEU.S. citizenship and Top Secret/SCI clearance with appropriate polygraph required; 7 years SWE experience; Bachelor’s in Computer Science (or 4 additional years of SWE experience); strong Python, Django/Flask, ReST, and database skills.
Python, Django, Flask, MariaDB, MongoDB, PostgreSQL, ReST, JSON, XML, Swagger, AWS, Docker, Visual Studio Code, Jira, Confluence, Git
1w
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APPLICATION ENGINEER LEVEL 4 (API)
Fort Meade, Maryland, United States
OnsiteFull Time
4+ YOEActive TS/SCI with Polygraph required; strong Python, Docker, Django/Flask, REST/microservices, and MongoDB/MariaDB experience; 4+ years technical experience (varies by degree).
Python, Docker, Django, Flask, MariaDB, MongoDB, ReST, JSON, XML, Jira, Confluence, Git, AWS
2mo
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Salesforce Developer
Adelphi, Maryland, United States
OnsiteContract
2+ YOE2–4 years Salesforce development; Bachelor's in CS or INFO; Apex, Flows, LWC, APIs, Data Loader; Agile; strong problem-solving and communication.
Apex, Lightning Web Components, Salesforce Flows, APIs, Data Loader, Copado, Git
3mo
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Software Engineer - Python
Annapolis Junction, Maryland, United States
OnsiteFull Time
Develop Python/FastAPI middleware; build pipelines; implement REST API; ensure testing; participate in Agile sprints; documentation.
Python, FastAPI, REST API, Git, Agile, DevSecOps, Axway, Windows NAS, SQL, UAT
1w
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Software Engineer
Annapolis Junction, Maryland, United States
$96-$108/hr OnsiteFull Time
14+ YOESenior full-stack developer with experience in Java, Spring Boot, Linux, APIs, SQL, Git, and container tooling; TS/SCI with polygraph required; HS/GED plus 18+ years or Bachelor's plus 14+ years of software engineering experience.
Java, JavaScript, Spring Boot, Linux, API, SQL, Git, Docker, Docker Compose, Maven, Apache Kafka, Apache NiFi, Jira, Confluence, ReactJS
2mo
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Software Engineer (GC-3)
Annapolis Junction, Maryland, United States
$220k-$250k/yr OnsiteFull Time
15+ YOE12+ Mgmt15+ years of design and development experience; Master's in Computer Science or Computer Engineering; ITIL Certification; Python, CI/CD; AWS and API integration; TS/SCI with Polygraph clearance.
Python, Jenkins, GitLab, CodePipeline, AWS, API, CI/CD
1w
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Senior Software Engineer
Fort Meade, Maryland, United States
$170k-$240k/yr OnsiteFull Time
12+ YOEActive Top Secret (TS/SCI) with polygraph, US citizenship, Bachelor's in a technical discipline (or 4 years experience), 12+ years software development, strong Python, LLM and API integration experience, Git and Atlassian familiarity.
Python, LLMs, APIs, Git, Jira, Confluence
1mo
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Senior Software Developer (Top Secret Cleared)
Washington or Washington
$145k-$155k/yr OnsiteFull Time
8+ YOEActive Top Secret clearance with SCI eligibility required, 8+ years software development, experience with .NET, C#, Java, Python, JavaScript, SQL, APIs, secure coding, Agile, DevSecOps, and production support.
.NET, C#, Java, Python, JavaScript, SQL, APIs
3w
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Developer (Mid-Level)
Fort Meade or United States
$115k-$125k/yr RemoteFull Time
3+ YOE3+ years software development experience; hands-on proficiency in at least three of Java, Python, JavaScript (Vue.js/React), PHP, or C#; RESTful API, Git, and SDLC experience; ability to work EST business hours; strong communication.
Java, Python, JavaScript, Vue.js, React, PHP, C#, RESTful APIs, Git, GitHub, GitLab, Agile, Scrum, Software Development Lifecycle (SDLC)
1mo
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ServiceNow Developer
Lexington Park, Maryland, United States
$129k-$215k/yr HybridFull Time
5+ YOE5+ years ServiceNow development, CAD/CSA certification, JavaScript/Glide API experience, proficiency across ITSM/ITOM/CMDB/SPM/Flow Designer/IntegrationHub, RMF/FedRAMP experience, ability to obtain Secret clearance.
ServiceNow, SPM, ITSM, ITOM, CMDB, Flow Designer, Integration Hub, IntegrationHub, ServiceNow Studio, JavaScript, Glide APIs, RMF, FedRAMP
2d
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Software Engineer Level 5
Annapolis Junction, Maryland, United States
OnsiteFull Time
Active Top Secret/SCI with CI Polygraph; backend development, data engineering, API development; experience with Python, FastAPI, PostgreSQL, and Elasticsearch.
Python, FastAPI, PostgreSQL, Elasticsearch
2w
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Software Developer
Patuxent River, Maryland, United States
$95k-$115k/yr OnsiteFull Time
3+ YOEBachelor's in a related field, 3+ years Java development, proficiency with Java/Spring Boot/Hibernate/JPA, RESTful APIs, PostgreSQL/SQL, Git, Maven and CI/CD; US citizenship and ability to obtain DoD Secret clearance required.
Java, Spring Boot, Spring, Hibernate, JPA, RESTful APIs, HTML, CSS, JavaScript, PostgreSQL, SQL, Git, Maven, CI/CD
1mo
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Web Developer- Hybrid
Annapolis Junction, Maryland, United States
HybridFull Time
4+ YOE4+ years web development experience with JavaScript/TypeScript, HTML5, CSS3; REST API integration, debugging, and technical documentation. Active TS/SCI clearance with Full Scope Polygraph required.
JavaScript, TypeScript, HTML5, CSS3, REST, React, Angular, Vue.js, Git
1mo
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Senior Integration Developer
Annapolis Junction or Columbia
$200k-$265k/yr HybridFull Time
12+ YOEActive security clearance with polygraph, 12+ years software development, bachelor’s in CS (or equivalent experience), experience with RESTful APIs, microservices, Pega, Java/JavaScript, AWS, Kubernetes, and leading engineering efforts.
Pega, Kubernetes, React, Java, HTML, CSS, JavaScript, AWS, EKS, S3, Docker, Elasticsearch, Kafka, Jenkins, Artifactory, Git, RESTful APIs, OAuth2, OIDC, SAML, JWT, PKI
2mo
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Salesforce Developer
Columbia, Maryland, United States
HybridFull Time
5+ YOE5+ years Salesforce development; Apex, LWC, Flow; REST/SOAP; Bachelor's in CS/IT or equivalent; federal/regulatory experience; strong communication.
Apex, Lightning Web Components, Flow, REST API, SOAP API, Platform Events, AWS, Salesforce Einstein, CI/CD
3d
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Senior Software Developer
Annapolis or California or Colorado or Illinois or Minnesota or New Jersey or New York or Oregon or Washington
$85k-$117k/yr RemoteFull Time
8+ YOE8+ years backend software development (Java/NodeJS), RESTful API design for healthcare EDI, Angular frontend integration, AWS cloud experience, Git workflows, unit/integration testing, and Public Trust eligibility.
Java, NodeJS, Angular, C#, .Net, AWS, Azure, API Gateway, Lambda, S3, CloudWatch, Git, GitHub, JUnit, Jest, JIRA, Docker, ECS, EKS, Microsoft Teams, Electronic Data Interchange (EDI), X.12
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