29 software design engineer jobs at 21 companies in Riverhead, NY
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Software Engineer II-Hybrid Role
Greenwich, Connecticut, United States
HybridFull Time
2+ YOERequires 2–4 years of software development experience, a bachelor's degree or equivalent, proficiency in a core language/framework, RESTful APIs, relational databases, Git/GitHub, and strong analytical skills.
PHP, Laravel, Nova, Apiato, Java, C#, Python, Go, C++, JavaScript, React, Angular, jQuery, HTML5, CSS3, LESS, SASS, Material Design, Kotlin, Swift, Objective-C, React Native, Flutter, Retrofit, OkHttp, Firebase, MySQL, Oracle, Firebird, Amazon Web Services (AWS), Git, GitHub, Docker, Kubernetes, TensorFlow, PyTorch, scikit-learn, JIRA, Confluence, Crashlytics, New Relic, Azure, GCP, TDES, DUKPT, PAX, AMP, Magtek
2mo
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Sr. Software Engineer, Testing
Westport, Connecticut, United States
$350k-$500k/yr HybridFull Time
4+ YOE4+ years in rigorous engineering environments; 2+ years in SDET/testing architecture; strong diagnostic and system design skills; exposure to low-latency, agentic testing.
2w
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Software Engineer, Advanced
Holtsville, New York, United States
$123k-$184k/yr HybridFull Time
8+ YOEBachelor's in CS or related,8+ years' relevant experience (5+ with advanced degree),proficiency with C#,JavaScript,jQuery,SQL Server,strong system design and leadership skills.
C#, JavaScript, jQuery, SQL Server
2w
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Lead Software Engineer
Shelton or Indiana or Ohio or Louisiana or Iowa or New Hampshire or Delaware or North Carolina or Utah or Montana or Oklahoma or Virginia or Arkansas or Alabama or Missouri or Pittsburgh or Nevada or San Antonio or Tampa or St. Petersburg or Mississippi or Orlando or Tennessee or New Mexico or Kansas or Florida or Maitland or Phoenix or Idaho or West Virginia or Maine or Pennsylvania or Nebraska or South Carolina or Georgia or Wisconsin or Texas or Gilbert or Sunrise or Port St. Lucie or Kentucky or Dallas
HybridFull Time
7+ YOE7+ years C#/.NET development experience, bachelor's in CS or related, strong OOP and design patterns, SQL Server and Azure experience, DevOps and source control familiarity.
.NET Framework, .NET Standard, .NET Core, .NET 9, .NET, C#, Blazor, Razor Pages, ASP.NET WebForms, WCF, Worker Services, JavaScript, Microsoft SQL Server, Microsoft Azure, CI/CD, Git, Microsoft Azure DevOps, Jira, Confluence
1mo
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IT Senior Software Engineer (Hybrid)
Berlin or Westwood
$127k-$142k/yr HybridFull Time
5+ YOE5+ years experience; Bachelor's degree or equivalent; design and implement systems, drive release management, mentor engineers, able to respond to emergencies and travel between MA/CT/NH; Maximo experience a plus.
Maximo
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
2mo
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Professional Software Engineer - AI Driven Engineering (Hybrid - Newark, NJ, NYC or Edgewood, NY)
Edgewood or Newark or New York City
$165k-$175k/yr HybridFull Time
Design and develop scalable distributed systems; lead architecture; drive AI-driven engineering initiatives using Java, AWS, Kafka, and PostgreSQL.
Java, Spring Boot, Kafka, AWS, EKS, ECS, MSK, Aurora PostgreSQL, S3, Lambda, PostgreSQL, REST APIs, Microservices, Distributed systems, CI/CD, DevSecOps
1mo
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Lead Engineer, Substation
Orange, Connecticut, United States
$115k-$130k/yr HybridFull Time
8+ YOEABET-accredited BS in Electrical Engineering or EET, 8+ years substation design experience, familiarity with IEEE standards, power analysis software, and strong communication skills.
SKM, Etap, Easy Power, Microsoft Project, Microsoft Excel, Microsoft PowerPoint, Microsoft Word
1mo
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Senior Engineer II-Applications
Chandler or Hauppauge or Austin
$70k-$205k/yr OnsiteFull Time
7.5+ YOEBachelors in electrical engineering (or equivalent) with 7.5+ years experience; strong written communication; silicon/system architecture, hardware design, mixed-signal and basic software design experience.
Altium, Cadence, C, Python, LabView, function generators, power supplies, multi-meters, oscilloscopes, serial protocol analyzers
3w
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Entry Level Civil Engineer
Detroit or Cleveland or Maumee or Chicago or Champaign or Rockford or Freeport or Rochelle or Schaumburg or Aurora or New York City or New Jersey or East Berlin or Belleville or Hartford or Providence or Boston
$65k-$95k/yr HybridFull Time
0+ YOEBachelor's in engineering or related field,0–4 years experience,strong communication,proficiency with Microsoft Office and design software,EIT or pursuit of PE preferred.
AutoCAD, Civil 3D, Revit, GIS, Microsoft Office
3mo
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Senior Structural Engineer
Rocky Hill, Connecticut, United States
$145k-$155k/yr HybridFull Time
12+ YOEBachelor's in civil/structural engineering (master's preferred), PE in Connecticut preferred, 12–20 years bridge/structural experience, AASHTO expertise, DOT project leadership, and proficiency with listed design software.
AASHTOWare (BrR/D), Midas Civil, STAAD, LEAP Concrete and Steel, Microstation, OpenBridge, AutoCAD, Civil 3D
1mo
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Computer Engineer II
Groton or Newport
$71k-$111k/yr OnsiteFull Time
3+ YOEBachelor's in computer/electrical/electronics engineering or mathematics,3 years computer design/software/network experience,US citizen with or able to obtain DoD Secret clearance,experience with submarine or Navy network installations.
Microsoft Applications, CANES (AN/USQ-208), SubLAN (AN/USQ-177), ADNS, Tactical Networks Next Generation (TN Next Gen), PEO C4I AI
3w
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Staff Distribution Engineer (Northeast Region)
Conshohocken or Wallingford or Newton or Morristown
$100k-$175k/yr OnsiteFull Time
2+ YOEBachelor's or master's degree in engineering, ABET-accredited education, and 2–3 years of relevant engineering experience. Requires electrical distribution knowledge, design software and GIS proficiency, and strong analytical communication skills.
Microsoft Office Suite, GIS
1mo
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Computer Engineer III
Groton or Newport
$115k-$179k/yr HybridFull Time
7+ YOEMaster's in engineering or mathematics with CS focus, 7+ years in computer design/software or networks, US citizen with DoD Secret clearance (or able to obtain), NAVWAR/SOVT/SPEG experience, technical writing, submarine/network installations, Microsoft proficiency.
NAVWAR, NAVWAR System Operational Verification Test (SOVT) Preparation and Execution Guide (SPEG), PEO C4I AI process, CANES (AN/USQ-208), SubLAN (AN/USQ-177), ADNS, Tactical Networks Next Generation (TN Next Gen), Microsoft Applications
2mo
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Real-Time Software Engineering Manager
Farmingdale, New York, United States
$150k-$264k/yr OnsiteFull Time
10+ YOE3+ MgmtLead a software team to design, implement, and deliver real-time embedded C++ software for Radar and Communication systems; manage projects, metrics, and staffing.
C++, RTOS, GitLab, Jenkins, Git Bash, Jira, Artifactory
2w
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Generative AI Lead Engineer
Dallas or Stamford or Chicago
$120k-$140k/yr HybridFull Time
Strong experience with generative AI, LLMs and prompt engineering; hands-on development using .NET, React, Python; designing RAG pipelines, model training/fine-tuning, and Azure deployments.
.NET, React, Python, Claude, LangChain, LlamaIndex, Azure
2mo
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Generative AI Lead Engineer
Dallas or Stamford or Chicago
$120k-$140k/yr HybridFull Time
Generative AI, LLMs, prompt engineering; hands-on with .NET, React, Python; AI/ML architecture design (RAG); model training and optimization; Azure deployment
.NET, React, Python, LangChain, LlamaIndex, Claude, Azure
1mo
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Senior AI Engineer
United States or New York City or Palm Beach or Los Angeles or Miami or Greenwich or Westchester County or The Hamptons or San Francisco or Manhattan
$190k-$250k/yr RemoteFull Time
4+ YOE4+ years building and operating LLM-powered production ML systems, strong Python, backend framework experience (FastAPI/Flask), LLM orchestration and retrieval design, Snowflake/dbt/Dagster/Airflow familiarity, evaluation systems, HIPAA/PHI knowledge, and strong written communication.
Python, FastAPI, Flask, Snowflake, dbt, Dagster, Airflow, vLLM, Triton, TGI, SGLang, LOINC, SNOMED CT, ICD-10, RxNorm, FHIR, HL7
2mo
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Quantitative Front Office Engineer - Associate/VP
Greenwich, Connecticut, United States
$155k-$185k/yr HybridFull Time
3+ YOE3+ years programming; Python, NumPy, Pandas; SQL Server and PostgreSQL; AI/agentic frameworks; design patterns; OOP; cloud, microservices, containers; strong testing and communication.
Python, NumPy, Pandas, SQL Server, PostgreSQL, Cloud, Docker, Kubernetes
1mo
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Senior Manager, Engineering (821)
Fairfield or Stamford or New York
$199k-$218k/yr RemoteFull Time
8+ YOE3+ Mgmt8+ years software engineering experience with 3+ years managing engineers; strong React and TypeScript expertise; experience with Webpack/Module Federation, micro-frontends, CI/CD, API design, authentication patterns, and team leadership.
React, TypeScript, Webpack, Module Federation, CI/CD, Kubernetes, JWT, RBAC, WCAG 2.1
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