74 systems software engineer jobs at 45 companies in Brookhaven, NY
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Radar Systems/Software Engineer
Trumbull, Connecticut, United States
$105k-$170k/yr OnsiteFull Time
5+ YOEB.S. in EE/Physics/CompE (M.S. preferred),5+ years radar and M&S experience,proficient in MATLAB,Python,C/C++,CUDA,VHDL,Windows/Linux,ability to obtain DoD Secret clearance,U.S. citizenship required.
MATLAB, Python, C, C++, CUDA, VHDL, Windows, Linux
1mo
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Senior Software Engineer, Manufacturing Systems
Glen Cove, New York, United States
$180k-$210k/yr HybridFull Time
5+ YOE5+ years engineering experience; full-stack development with React/Typescript and Node.js/Python; PostgreSQL, GCP/AWS, Kubernetes, Docker; experience designing MRP/MES or production systems preferred.
React, Typescript, Node.js, Python, PostgreSQL, GCP, AWS, GraphQL, REST, Kubernetes, Docker
4d
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Junior Software Engineer
Greenlawn, New York, United States
$87k-$147k/yr HybridFull Time
Bachelor's degree for Software Engineer I or master's degree for Software Engineer II; software development skills, embedded systems experience, and ability to obtain a Secret clearance required.
Java, C++, C, Python, Jira, BitBucket, Windows, Linux, git, DevSecOps, Agile
5d
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Systems Developer
Melville, New York, United States
$90k-$100k/yr RemoteFull Time
3+ YOERequires 3–5+ years in software, database, application, or data development; strong SQL Server, T-SQL, database design, optimization, SSRS, MySQL, integrations, application troubleshooting, and software development fundamentals.
Microsoft SQL Server, T-SQL, SSRS, MySQL, C#, .NET, API, SFTP, Microsoft Teams, Copilot Studio, Power Automate, KingswaySoft
1w
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Principal Software Engineer
Bronx, New York, United States
$200k-$220k/yr HybridFull Time
7+ YOERequires 7+ years of software engineering experience, principal-level impact, large-scale distributed systems experience, strong backend skills, architectural judgment, and end-to-end production ownership.
Python, FastAPI, React, TypeScript, MSSQL, Redis, Microsoft Azure, Azure Container Apps, Azure Static Web Apps, Azure DevOps Pipelines, Terraform, eClinicalWorks, Ellkay, Redox, FHIR
1w
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Sr. Software Engineer
Stamford or New York City
$120k-$170k/yr HybridFull Time
3+ YOEBachelor’s degree in computer science or equivalent experience; 3+ years of software engineering with Go or Python; cloud, containers, Kubernetes, CI/CD, distributed systems, SRE, and Agile experience.
Go, Python, AWS, GCP, Azure, Docker, Kubernetes, Git, CI/CD, Akamai, CloudFront, Fastly, Cloudflare, HLS, DASH, Scrum, Kanban
1w
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Specialist, Systems Engineer 1 (42759)
Amityville, New York, United States
$107k-$198k/yr OnsiteFull Time
4+ YOEBachelor's degree in mechanical engineering plus 4+ years of relevant experience, or master's plus 2+ years; 8+ years may substitute. Requires reliability analysis, prediction software, standards, and clearance eligibility.
Microsoft Office, PTC Windchill Quality Solutions, Relyance, MIL-HDBK-217F, Telcordia, MIL-STD-1629A, MIL-HDBK-1547A, MIL-STD-1472, MIL-STD-882, AS9100
2mo
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Systems Engineer, Embedded Solutions (New Haven, CT, US, 06511)
New Haven or Berlin
OnsiteFull Time
Hands-on, broadly skilled systems engineer with cross-domain experience in hardware, firmware, and software; travels to customer sites; strong collaboration and communication.
1mo
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Senior Software Engineer
United States or White Plains
$170k-$200k/yr OnsiteFull Time
5+ YOE5+ years engineering experience, strong backend ownership, product judgment, experience with Python, PostgreSQL, AWS, CI/CD, and building reliable scalable systems.
Python, PostgreSQL, AWS
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Senior Embedded Software Engineer
Farmingdale, New York, United States
$123k-$216k/yr OnsiteFull Time
10+ YOEBachelor's degree in computer science or computer engineering and 10+ years of related experience. Requires modern C++, RTOS, embedded systems, software lifecycle, and strong communication skills.
C++, PetaLinux, embedded Linux, RTOS, GitLab, Jenkins, Git Bash, Jira, Artifactory, CI/CD, DevSecOps, ITAR, EAR, OFAC
3mo
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Software Development Engineer
Seattle or Arlington or Bellevue or New York or Astoria or Brooklyn or Carle Place or Cupertino
$144k-$224k/yr OnsiteFull Time
3+ YOE3+ years professional software development; 2+ years design/architecture; 3+ years building complex software systems; 2+ years multi-tier or distributed apps in C#/C++/Java/Perl; Bachelor's degree or equivalent.
C#, C++, Java, Perl, Python
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Senior Software Engineer - Confluent DevProd
Poughkeepsie or Lowell or Rochester or Tucson or Research Triangle Park or Armonk or Boston or Bellevue or Atlanta or San Jose or Dallas or Austin or San Francisco or Seattle
$111k-$207k/yr RemoteFull Time
3+ YOEBS or higher in CS or related, 3+ years software engineering building cloud services/distributed systems, strong algorithms/data-structures, proficiency in a statically typed language and scripting, CI/CD and cloud platform experience, on-call and production ops experience.
Java, Go, Python, CI/CD, Jenkins, GitHub Actions, AWS, Azure, GCP, Git, Maven, Gradle, Bazel, Ansible, Puppet, Packer, Terraform, Consul, Vault, MySQL, PostgreSQL, MongoDB, Redis, Kafka
2mo
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Systems Engineer
Flushing, New York, United States
$75k-$100k/yr OnsiteFull Time
Design, build, and maintain bank infrastructure; provide help-desk support; Windows 11, networking, hardware/software setup; respond to requests; onsite collaboration; occasional travel to local branches.
Windows, Networking, Troubleshooting, Backups, Desktop Support, Printers, Operating Systems
5d
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SW Engineer / AI Enterprise Systems Analyst
Lincolnshire or Holtsville
$97k-$145k/yr HybridFull Time
5+ YOEBachelor's degree or equivalent experience; 5+ years software engineering in Agile environments; 1–2 years AI/LLM development; expertise in React, TypeScript, Java, Spring Boot, REST, and enterprise application architecture.
Large Language Models (LLMs), Cursor, Claude, GitHub Copilot, OpenAI, Gemini, LangChain, LlamaIndex, React JS, TypeScript, CSS, HTML, Java, Spring Boot, RESTful Services, MVC, ChatGPT, Retrieval-Augmented Generation (RAG), JSP, Servlets, Hibernate, JPA, Amazon Web Services, GitHub, Maven, SonarQube, Tenable, SQL, NoSQL, Robotic Process Automation (RPA)
3w
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Sr Software Engineer - Reliability Engineering
North Hills, New York, United States
$122k-$203k/yr HybridFull Time
5+ YOE5+ years in software/platform/infrastructure engineering, strong coding (Python/Go/Java), AWS and Terraform experience, SRE and observability knowledge, system design and incident response skills.
Python, Go, Java, AWS EC2, AWS RDS, AWS DynamoDB, AWS S3, AWS Aurora, AWS Lambda, AWS VPCs, AWS Athena, Terraform, Docker, Kubernetes, Linux, Windows, New Relic, Splunk, Prometheus, CI/CD pipelines
2mo
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Software Engineer II
Greenwich, Connecticut, United States
HybridFull Time
Experienced full-stack Java developer with Vert.x, Vue.js, Oracle SQL and RESTful API experience; familiarity with front-end technologies, CI/CD, and financial services systems.
Java, Vert.x, Vue.js, JavaScript, HTML5, CSS3, Oracle SQL, Perl, Python, RESTful API
1w
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Systems Engineer 3, Yale School of Management
New Haven, Connecticut, United States
$94k-$141k/yr HybridFull Time
4+ YOEBachelor's degree and four years of experience or equivalent; knowledge of systems, software engineering, configuration management, infrastructure automation, troubleshooting, security, and technical documentation.
Azure, S3, Proxmox, VMware, OpenShift, Terraform, Packer, GitHub, Ansible Automation Platform, HashiCorp Vault, SSH, SSL/TLS, Windows, Linux
1w
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Systems Engineer 3, Yale School of Management
New Haven, Connecticut, United States
$94k-$141k/yr HybridFull Time
4+ YOEBachelor's degree and four years of experience or equivalent; knowledge of computer architecture, operating systems, data structures, software engineering, configuration management, and technical documentation.
Terraform, Packer, Ansible, GitHub, HashiCorp Vault, SSH, Azure, S3, Proxmox, VMware, OpenShift, Windows, Linux, SSL/TLS
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Financial Systems Developer
Queens, New York, United States
$112k-$129k/yr OnsiteFull Time
2+ YOERequires a master's degree in an appropriate science field and at least two years of relevant research experience, or equivalent education and experience; database, SQL, application development, and mentoring skills are required.
SQL, Microsoft PowerApps
3w
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Founding Software Engineer - AI & Operations (Full-Stack)
Wallingford, Connecticut, United States
OnsiteFull Time
3+ YOE3+ years engineering experience with ownership of a production system; strong full‑stack fundamentals, SQL, LLM API production integrations, OCR/document extraction, and self-directed problem solving.
OpenAI, Anthropic, OCR, MaintainX, Claude Code, Copilot, SQL
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