HiringCafe
Join our community

627 api engineer jobs at 285 companies in Maryland

1mo
Save
Mark Applied
Hide
Senior API Developer
Maryland, United States
OnsiteFull Time
Infinite Computer Solutions
Infinite Computer Solutions: Global provider of digital engineering and IT services.
5+ YOE5+ years experience building REST APIs with Java, Spring Boot, Postgres; familiarity with AWS, containers, CI/CD, and healthcare FHIR preferred.
Java, Postgres SQL, Spring Boot, AWS Cloud, Microservices, Argo/CD, EKS Containers, Tekton pipelines, FHIR, ReactJS, NextJS
Job PostingView all
2mo
Save
Mark Applied
Hide
API Developer/Programmer
Aberdeen Proving Ground, Maryland, United States
$90k-$150k/yr OnsiteFull Time
SURVICE Engineering Company
SURVICE Engineering Company: Private engineering firm providing survivability, safety, modeling, testing, and software services to U.S. defense and government customers.
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
Job PostingView all
1mo
Save
Mark Applied
Hide
API Developer (Senior)
Baltimore, Maryland, United States
OnsiteFull Time
rdts AG
rdts AG: German owner-managed digital agency developing customer portals, e-commerce solutions, software, and online marketing for businesses and institutions.
3+ YOEBachelor's in CS or related field (or 5 years' equivalent),3+ years computer experience,1+ year web/app development experience; knowledge of HTML,CGI,PERL,Javascript,Java,cloud and Salesforce.
HTML, CGI, PERL, Javascript, Java, Salesforce
Job PostingView all
2mo
Save
Mark Applied
Hide
Senior Backend API Engineer
Linthicum, Maryland, United States
OnsiteFull Time
Quevera
Quevera: Veteran-owned custom software engineering firm serving government customers with mission-critical IT solutions.
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
Job PostingView all
1mo
Save
Mark Applied
Hide
API Backend Developer
Maryland, United States
OnsiteFull Time
One Federal Solution
One Federal Solution: Professional services firm providing contract support to government agencies.
6+ YOE6+ years developing enterprise applications with Python, Django, GraphQL, REST APIs, and relational databases; experience with AI extraction from scientific publications and accessibility (Section 508/WCAG).
Python, Django, GraphQL, REST APIs, SQL Server, MySQL, PostgreSQL, Git, GitHub, Docker, Linux, HTML, XHTML, CSS
Job PostingView all
1w
Save
Mark Applied
Hide
Application Engineer (API)
Linthicum, Maryland, United States
$225k-$235k/yr OnsiteFull Time
Lentech
Lentech: Employee-owned federal IT and mission-technical services contractor supporting civil, defense, and intelligence agencies.
4+ YOERequires active TS/SCI with FSP, Python, Docker, Django or Flask, MongoDB or MariaDB, REST endpoint development, and 4–12 years of experience depending on education.
Python, Docker, Django, Flask, MongoDB, MariaDB, JSON, XML, AWS, Jira, Confluence, Git
Job PostingView all
2mo
Save
Mark Applied
Hide
Application Engineer 4 (API)
Linthicum Heights, Maryland, United States
HybridFull Time
Themis Insight
Themis Insight: Private consulting firm providing business, IT, and analytics solutions to National Security clients.
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
Job PostingView all
3mo
Save
Mark Applied
Hide
Software Engineer 1 (API)
Linthicum Heights, Maryland, United States
$52-$107/hr OnsiteFull Time
Wyetech
Wyetech: Computer engineering services firm supporting federal government missions.
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
Job PostingView all
2mo
Save
Mark Applied
Hide
Solutions Engineer
Australia or Boston or Columbus or College Park
$175k-$205k/yr RemoteFull Time
Immuta
Immuta: Data provisioning software helping organizations deliver governed data access to humans and AI.
5+ YOE5+ years in technical support/systems engineering/DevOps for SaaS; strong Linux, Docker, Kubernetes, API, and cloud (AWS/Azure/GCP) experience; experience with Snowflake/Databricks/BigQuery/Redshift/Starburst; strong incident response, communication, and problem-solving skills.
Linux, Docker, Kubernetes, APIs, AWS, Azure, Google Cloud, Snowflake, Databricks, Google BigQuery, Redshift, Starburst/Trino
Job PostingView all
2w
Save
Mark Applied
Hide
Systems Engineer - Cleared Programs
Virginia or Maryland or Washington
$230k/yr FieldFull Time
Chainalysis Government Solutions
Chainalysis Government Solutions: Private U.S. subsidiary providing blockchain intelligence, technology, training, and services to defense, intelligence, law-enforcement, and civilian agencies.
5+ YOEActive TS/SCI clearance with Full Scope Polygraph, U.S. citizenship, and 5+ years of systems or solutions engineering experience in classified environments. Requires AWS, Linux, Windows, PostgreSQL, Python, Bash, APIs, and security hardening expertise.
Amazon Web Services (AWS), Amazon EC2, Amazon VPC, Elastic Load Balancing (ELB), Amazon RDS, Amazon S3, Amazon EBS, Linux, Windows, PostgreSQL, Python, Bash, Unix, FedRAMP, RMF, STIG, API
Job PostingView all
2mo
Save
Mark Applied
Hide
Telemetry Systems Integration Engineer
Hollywood, Maryland, United States
$105k-$135k/yr OnsiteFull Time
Parraid
Parraid: Private U.S. manufacturer of telemetry data systems and tactical communications products for aerospace, defense, government, and research organizations.
7+ YOE7+ years experience; bachelor’s in computer science or computer engineering (or 10+ years equivalent); ability to design, integrate, test, and deploy telemetry systems; scripting and hardware debugging skills; SQL and API knowledge; eligible for DoD Secret clearance.
Microsoft Office, Microsoft Windows, Visual Studio, Acronis, SQL, APIs, Amazon Workspaces
Job PostingView all
3w
Save
Mark Applied
Hide
Forward Deployed Engineer
Morrisville or Chicago or Raleigh or California or Colorado or Connecticut or District of Columbia or Hawaii or Illinois or Maryland or Massachusetts or Minnesota or Nevada or New Jersey or New York or Oregon or Rhode Island or Washington
$180k-$220k/yr HybridFull Time
Lenovo
LenovoHKSE: 992: Global technology delivering Smarter Technology for All.
5+ YOERequires 5+ years in software engineering, solutions engineering, applied AI, or related technical work; experience deploying AI solutions, LLMs, retrieval architectures, agents, enterprise APIs, and workflow platforms.
Microsoft Copilot Studio, Azure OpenAI, Microsoft 365, Microsoft Power Platform, ServiceNow, Python, JavaScript
Job PostingView all
1mo
Save
Mark Applied
Hide
Senior Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
BigBear.ai
BigBear.aiNYSE: BBAI: Public U.S. defense technology providing AI-powered decision-intelligence software and services to government and commercial customers.
14+ YOEActive TS/SCI w/ Poly clearance, BS in technical field, 14+ years software engineering experience, proficiency with Python or Java, REST APIs, relational databases, and Linux.
Python, Java, REST APIs, MySQL, PostgreSQL, Linux
Job PostingView all
1mo
Save
Mark Applied
Hide
Command and Control Engineer/Developer
Auburn or Aberdeen
$65k-$175k/yr OnsiteFull Time, Part Time
Integrated Solutions for Systems
Integrated Solutions for Systems: Employee-owned engineering and management serving government, military, and commercial customers with systems integration and technical solutions.
5+ YOE5+ years software development experience, bachelor’s in engineering/computer science, US citizenship, DoD clearance eligibility, Docker, GitLab CI/CD, REST API experience, Unix/Linux proficiency, strong communication and analytical skills.
Docker, GitLab, RESTful APIs, Golang, C++, postGres, postGIS, Microsoft Excel, Microsoft Word, Unix, Linux, ATAK, TakServer, Data Distribution Service
Job PostingView all
1mo
Save
Mark Applied
Hide
Sr. Quality Engineer
United States or Alabama or Arizona or California or Colorado or Connecticut or Florida or Georgia or Idaho or Illinois or Indiana or Iowa or Kansas or Louisiana or Maryland or Massachusetts or Michigan or Minnesota or Missouri or Mississippi or North Carolina or Nebraska or New Jersey or Nevada or New York or Ohio or Oklahoma or Oregon or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Virginia or Washington or Wisconsin or Wyoming
$120k-$130k/yr RemoteFull Time
Storable
Storable: Technology providing integrated management software, websites, payments, and services to self-storage, marine, RV, and campground operators.
5+ YOE5+ years QA/quality engineering experience, strong test strategy, API and data validation, SQL, CI/CD familiarity, test automation experience, and practical use of AI-assisted tools.
Cypress, Selenium, TestNG, Cucumber/Gherkin, SQL, GitHub, GitLab, Jira, Confluence, Node.js, TypeScript, JavaScript, Codex, Claude Code, Cursor, GitHub Copilot, ChatGPT
Job PostingView all
2mo
Save
Mark Applied
Hide
Staff Solutions Engineer
Arizona or California or Colorado or Delaware or Maryland or Massachusetts or Missouri or New Jersey or Nevada or New York or North Carolina or Oregon or Oklahoma or Pennsylvania or South Carolina or Texas or Utah or Virginia or Washington
$175k-$225k/yr RemoteFull Time
Identity Digital
Identity Digital: Domain registry and registrar services helping businesses, governments, nonprofits, and individuals build digital identities.
10+ YOE10+ years in solutions engineering, architecture, infrastructure, identity, security, or technical partner engineering; Go, Python, or TypeScript/Node experience; DNS and identity/auth expertise; bachelor's degree or equivalent.
AWS, Okta, OAuth, OpenID Connect (OIDC), MCP, OAuth2, JSON Web Token (JWT), JSON Web Key Set (JWKS), PKI, TLS, Go, Python, TypeScript, Node, SDKs, APIs, MCP servers, DNS, DNSSEC, TXT records, IETF
Job PostingView all
1w
Save
Mark Applied
Hide
Data / Application Engineer
Joint Base Andrews, Maryland, United States
$129k-$179k/yr HybridFull Time
Nationwide IT Services
Nationwide IT Services: Service-disabled veteran-owned IT and management consulting firm serving federal agencies with technology, cybersecurity, and mission support.
Experience developing and sustaining enterprise applications, integrating data stores, APIs, ETL/ELT pipelines, and cloud services; proficiency in Python, SQL, or enterprise application frameworks; active Secret clearance required.
Python, SQL, Microsoft Power Platform, Power Apps, Power Automate, Power BI, Azure Databricks, Palantir Foundry, Microsoft Azure, Advana/WDP, CI/CD, APIs, ETL/ELT
Job PostingView all
5d
Save
Mark Applied
Hide
Manufacturing Maintenance Engineer
Baltimore, Maryland, United States
$101k-$139k/yr OnsiteFull Time
W. R. Grace & Co.
W. R. Grace & Co.: Private specialty-chemicals manufacturer supplying catalysts, engineered materials, process technologies, and fine chemicals to industrial customers.
3+ YOEBachelor's degree in a STEM engineering field and 3+ years of maintenance or engineering experience in process manufacturing, including 24/7 operations and industrial equipment.
Microsoft Office, SAP, Vibration Analysis, Ultrasound, Oil Analysis, Infrared Thermography, ASME, API, ANSI, PPE, GMP, RCFA, FMEA
Job PostingView all
1w
Save
Mark Applied
Hide
Dataflow Systems Engineer
Columbia, Maryland, United States
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
3+ YOERequires 3+ years on federal contracts, dataflow or mission systems experience, requirements analysis, data governance knowledge, TS/SCI clearance with polygraph, and a bachelor's in IT engineering or equivalent systems/test engineering experience.
Artificial Intelligence (AI), Apache NiFi, APIs, Microsoft Edge, Microsoft Internet Explorer
Job PostingView all
2w
Save
Mark Applied
Hide
Mulesoft Engineer
Maryland, United States
$130k/yr OnsiteFull Time
Global Alliant
Global Alliant: Minority-owned IT consulting and software development firm serving U.S. government agencies with digital modernization and AI solutions.
Mulesoft Anypoint Platform experience and API management experience required; government project experience preferred. Bachelor's degree and Mulesoft certification preferred.
Mulesoft, Mulesoft Anypoint Platform
Job PostingView all

Explore Jobs

Expand Your Job Search