17 sr api developer jobs at 11 companies in Sidney, OH
2mo
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Software Engineer and Developer
Beavercreek, Ohio, United States
OnsiteFull Time
4+ YOE4+ years software engineering; Python; AWS; NoSQL databases; API development; TS/SCI clearance; BS or MS with related experience.
Python, AWS, NoSQL, Docker, PyTorch, TensorFlow, API development
1d
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Principal Software Engineer
Colorado Springs or Dayton or Herndon
$175k-$200k/yr HybridFull Time
Software development experience with Unix/Linux, microservices, messaging, REST APIs, Agile/DevOps, Python, Java, JavaScript/React, and Cucumber; ability to obtain and maintain Top Secret clearance.
Unix, Linux, RabbitMQ, REST APIs, Agile, DevOps, Python, Java, JavaScript, React, Cucumber, CI/CD, GitHub, GitLab, Jira, Sphinx, NASA GMAT
1mo
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Senior Software Engineer
Arlington or Woburn or Carlsbad or Aurora or Boston or Dayton or Melbourne
$140k-$170k/yr HybridFull Time
5+ YOEProven Java and Spring development experience, microservices and API design, containerized infrastructure (Docker/Kubernetes), experience with Kafka/NATS and GitLab, Python for AI/data integration, and ability to obtain Top Secret clearance.
Java, Spring Boot, Linux, Docker, Kubernetes, Kafka, NATS, GitLab, Python
1mo
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Senior Software Engineer
Woburn or Arlington or Carlsbad or Aurora or San Diego or Boston or Dayton or Melbourne
$140k-$170k/yr HybridFull Time
5+ YOEBS or MS in CS or related; 5+ years experience (BS) or 1-2+ (MS); proficiency in Java and Spring; experience building APIs/microservices; familiarity with Linux, Docker, Kubernetes; U.S. citizenship and ability to obtain Top Secret clearance.
Java 17+, Spring Boot, Linux, Docker, Kubernetes, Kafka, NATS, GitLab, Python
1w
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AI Full Stack Developer
Dayton, Ohio, United States
$63k-$130k/yr OnsiteFull Time
Advanced Python backend and API development, frontend frameworks, relational and vector databases, RAG/LLM integration, containerization and Git; NACI clearance required.
Python, FastAPI, Flask, React, Vue, Streamlit, PostgreSQL, pgvector, Milvus, Chroma, Docker, Podman, Git, Hugging Face, Llama 3, Mistral, vLLM, llama.cpp, GGUF, LangChain, LlamaIndex
1mo
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Full stack Software Engineer, Senior
Dayton, Ohio, United States
$87k-$198k/yr OnsiteFull Time
6+ YOE6+ years full‑stack software engineering experience; active TS/SCI clearance and willingness to take a polygraph; proficiency with Python, C++, Java/Spring Boot, AWS, Kubernetes, containerization, APIs, and databases; Bachelor’s degree in a STEM field required.
Python, C++, Java, Spring Boot, AWS, Kubernetes, Docker, GitLab CI/CD, Kafka, NiFi, Elasticsearch, OpenSearch, Solr, PostgreSQL, DynamoDB, MongoDB, SQLite, REST, gRPC, GraphQL, Terraform, CloudFormation, FastAPT, Codex, Claude Code, OpenCode, LLMs, AI
2w
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Senior Applications Engineer
Marysville, Ohio, United States
HybridFull Time
7+ YOEBachelor's degree in CS/IS/engineering,7+ years in application engineering or integration,knowledge of APIs/Webhooks,ERP/WMS/TMS/EDI,hybrid SaaS/on-prem systems,and legacy modernization;strong problem-solving and communication.
APIs, Webhooks, ERP, WMS, TMS, EDI, SaaS
2w
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Senior Applications Engineer
Marysville, Ohio, United States
HybridFull Time
7+ YOEBachelor's in CS/IS/Engineering,7+ years application/integration experience in manufacturing supply chains, expertise with APIs/Webhooks, ERP/WMS/TMS/EDI, hybrid cloud/on-prem systems, strong problem-solving and communication.
APIs, Webhooks, Enterprise Resource Planning (ERP), Warehouse Management Systems (WMS), Transportation Management Systems (TMS), EDI
1mo
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BSS Systems Engineer
Winona or Sergeant Bluff or Maricopa or Hagerstown or Burlington or New Knoxville
$85k-$115k/yr RemoteFull Time
5+ YOE5+ years with BSS/OSS in telecom, experience with CRM, billing, provisioning, scripting (Python, Bash, SQL), REST APIs, data flows/ETL, IP networking fundamentals, strong troubleshooting and cross-functional communication.
Python, Bash, SQL, REST APIs, webhooks, middleware, DHCP, RADIUS, DNS, eTOM, SID, Open APIs
1mo
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BSS Systems Engineer
Winona or Sergeant Bluff or Maricopa or Hagerstown or Burlington or New Knoxville
$85k-$115k/yr RemoteFull Time
5+ YOE5+ years with BSS/OSS in telecom/ISP, hands-on CRM, billing and BI platforms, scripting in Python/Bash/SQL, REST API integration, IP networking fundamentals, strong troubleshooting and communication, bachelor’s degree or equivalent.
Python, Bash, SQL, REST APIs, CRM, BI, DHCP, RADIUS, DNS, PON, DOCSIS, TM Forum, Open APIs
3mo
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Cyber Automation Engineer
Dayton, Ohio, United States
$69k-$158k/yr OnsiteFull Time
4+ YOE4+ years hybrid cloud COTS implementations; 3+ years Windows/Linux/VMware admin; 3+ years programming/scripting; 2+ years gov solutions; APIs/data pipelines; TS/SCI; DoD 8570 IAT II; Bachelor's degree.
Windows, Linux, VMware, APIs, RESTful APIs, Scripting, Axonius, Armis, DoD 8570
2mo
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Engineer Principal – Systems – Sensor Model Development
Fairborn, Ohio, United States
$107k-$183k/yr OnsiteFull Time
6+ YOEBachelor's in engineering or related field plus 6+ years experience, active or obtainable Top Secret/TS-SCI clearance, ML model development and validation experience, Python and ML library proficiency, and strong analytic and communication skills.
Python, scikit-learn, TensorFlow, PyTorch, Docker, Git, API, MBSE
1mo
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Sr Director Software Engineering
Philadelphia or Dayton or Houston or Gainesville or St Louis
$157k-$291k/yr OnsiteFull Time
Experienced technology leader with proven ability to lead cross-functional engineering teams, drive cloud modernization, platform and API-first architectures, adopt AI-assisted development responsibly, and partner with product and data stakeholders.
Claude Code, Copilot, ScienceDirect, Scopus, SciVal, ClinicalKey, Sherpath
1mo
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MuleSoft Architect
Charleston or Las Vegas or Orlando or Annapolis or Portland or Boston or Huntsville or Dayton or Atlanta or Colorado Springs or Jericho or Dover or Albuquerque or Frankfort or Denver or New York City or Groton or Salt Lake City or Fort Leavenworth or Jersey City or Omaha or Bismarck or Sacramento or New Orleans or Indianapolis or Helena or Des Moines or Jackson or Hanover or Austin or Boise or Chattanooga or Tucson or Fayetteville or Chicago or St. Louis or Lansing or Pittsburgh or Philadelphia or Augusta or Oklahoma City or Brooklyn Park or Pringle or McLean or Newport or Cheyenne or Martinsburg or Cleveland or Little Rock or Madison or Albany or Seattle or Washington
$99k-$225k/yr OnsiteFull Time
7+ YOE7+ years in data integration or API development, MuleSoft and Salesforce integration experience, familiarity with API-led architecture and integration governance, experience using AI tools for MuleSoft, ability to obtain Public Trust; HS diploma/GED required; Bachelor's preferred.
MuleSoft, Salesforce, Pega, Appian
6d
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Lead Systems Design Architect
East Liberty, Ohio, United States
OnsiteFull Time
10+ YOEBachelor's in IT or equivalent,10+ years IT experience in systems analysis, application development and solution architecture; proficiency with IBM i/AS400 tools, integration, APIs, and SDLC; strong troubleshooting and communication skills.
RPG, RPGLE, Free-format RPGLE, CL, CLLE, CLP, SQL, SQLRPGLE, Stored Procedures, IBM MQ, FTP, iSeries Navigator, Integrated File System (IFS), IBMi IWS (Integrated Web Services), JSON, RESTful APIs, SOAP, Aldon Change Management (ACMS), Hawkeye, Abstract
1mo
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Senior Oracle Integration Cloud (OIC) Architect
Dayton or Westminster
$116k-$159k/yr OnsiteFull Time
10+ YOEBachelor's degree, OCI Architect certification, 10+ years integration development, 5+ years with Oracle Integration Cloud, 3+ years with Oracle SOA; strong cloud architecture, SQL/XSLT/PLSQL, REST/SOAP, API management skills.
Oracle Integration Cloud (OIC), Oracle SOA Suite, Oracle Visual Builder Cloud Service (VBCS), Oracle Process Cloud (PCS), Oracle 19c Database, Oracle E-Business Suite (EBS) 12.2, Oracle ERP Cloud, Oracle Fusion Middleware, APEX (Application Express), ODI (Oracle Data Integrator), SQL, XSLT, JSON, XML, JavaScript, REST, SOAP, OAuth, BPEL, PL/SQL, API Management, OCI (Oracle Cloud Infrastructure)
1mo
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Senior Oracle Integration Cloud (OIC) Architect
Dayton or Westminster
$116k-$159k/yr OnsiteFull Time
10+ YOEBachelor's in CS/IS/engineering required, OCI Architect certification, 10+ years integration development, 5+ years OIC, 3+ years Oracle SOA Suite/BPEL, strong cloud architecture, SQL, XSLT, PL/SQL, REST/SOAP and API expertise.
Oracle Integration Cloud (OIC), Oracle SOA Suite, Oracle Visual Builder Cloud Service (VBCS), Oracle Process Cloud (PCS), Oracle 19c Database, Oracle EBS 12.2, Oracle ERP Cloud, Oracle Fusion Middleware, Oracle Data Integrator (ODI), APEX, PL/SQL, SQL, XSLT, JSON, XML, JavaScript, REST, SOAP, OAuth, API Management