Killingly Center • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Killingly Center • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Killingly Center • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Killingly Center • 50 milesRemote · Hybrid · Onsite · Field · All Environments
50 security software engineer jobs at 33 companies in Killingly Center, CT
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Senior Software Engineer
Arlington or Mount Laurel or San Diego or Fall River
$135k-$273k/yr HybridFull Time
7+ YOEBachelor's degree or equivalent, 7+ years software engineering experience, able to obtain/maintain Secret U.S. security clearance, experience leading/mentoring, expertise in SDLC, OOP, distributed systems, secure coding, testing, and integration.
SDLC, Service-Oriented Architecture (SOA), AI, Generative AI
2w
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Principal Software Engineer, Onsite
Marlborough, Massachusetts, United States
$108k-$205k/yr OnsiteFull Time
8+ YOE8+ years software engineering experience in lifecycle, architecture, embedded/RTOS, C++, Linux/VxWorks, security clearance and US citizenship required.
C++, Linux, VxWorks, UML, SysML, DevOps, Jenkins, Python, CORBA, Versal
2mo
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Principal Software Engineer
Bethesda or Waltham
$164k-$257k/yr HybridFull Time
8+ YOE8+ years software engineering; production-grade APIs; GraphQL; Node.js; TypeScript; Go; OAuth2/JWT; security; scalable SaaS APIs.
GraphQL, Node.js, TypeScript, Go, Jenkins, ArgoCD, Datadog, OAuth 2.0, JWT
2mo
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Software Engineer IV - AI
Middletown, Rhode Island, United States
OnsiteFull Time
3+ YOE3+ years software engineering experience; strong Git/GitLab/Atlassian; Java; Linux/RHEL; AI-enabled development tools; secure coding practices.
Git, GitLab, Atlassian, VS Code, Cursor, Java, Claude Code, OpenAI Codex, Continue.dev, Linux, Red Hat Enterprise Linux (RHEL)
2w
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Distinguished Engineer - AI Security
Johnston or Pittsburgh or Irving or Phoenix or Franklin or Charlotte or Cleveland or Boston or Iselin or Philadelphia or Chicago
$175k-$250k/yr OnsiteFull Time
10+ YOE10+ years in software/platform/security/data engineering; strong Python and Linux scripting; AWS and cloud security experience; CI/CD and large-scale distributed systems expertise; bachelor's degree required.
Python, Bash, AWS, Linux, Jenkins, CircleCI, GitHub Actions, Kubernetes
2mo
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Sr. Software Engineer
Newton, Massachusetts, United States
$125k-$187k/yr OnsiteFull Time
2+ YOEMaster's (2 yrs) or Bachelor's (4 yrs) in CS/Software Engineering or related field; 2+ years experience with Python, C/C++, Qt QML, and Linux; OpenGL/GLSL graphics, HDF5/json analysis, ROS integration, Git, and computer/data security skills.
Python, C/C++, Qt QML, Linux, OpenGL, GLSL, ffmpeg, HDF5, json, Robot Operating System (ROS), Git
1mo
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Application Security Engineer [Remote-US]
United States or San Francisco or Providence
$175k-$215k/yr RemoteFull Time
4+ YOEAssociate's degree (required); 4+ years software engineering experience with ≥2 years in application security; familiarity with OWASP/ASVS/MASVS, threat modeling (STRIDE/PASTA), cloud architectures, and strong communication skills.
OWASP Top 10, ASVS, MASVS, STRIDE, PASTA, LLM
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Principal Software Engineer (Health100 Platform)
Woonsocket or Hartford or Arizona or Texas or Georgia or New York or Massachusetts
$144k-$288k/yr HybridFull Time
10+ YOE10+ years software development experience; 5+ years with Java, Spring Boot, and microservices; 2+ years with Kafka/event-driven platforms; 3+ years with cloud (GCP/Azure); experience with AI/generative AI and production engineering practices (security, resiliency, observability, CI/CD).
Java, Spring Boot, Microservices, Kafka, GCP, Azure, Google Cloud AI, CI/CD
1w
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Senior Software Engineer – Platform & Agentic AI Engineering
Charlotte or Hartford or Columbus or Chicago
$128k-$191k/yr HybridFull Time
6+ YOE6+ years software engineering experience with 2+ years in GenAI/multi-agent systems; hands-on with Agentic protocols, AlloyDB/Postgres, GCP, Python/Typescript, Terraform, and LangChain/LangGraph; strong security and spec-driven development skills.
Google ADK, Anthropic MCP, LangGraph, LangChain, Python, Typescript, Terraform, GCP, AlloyDB, PostgreSQL, Vertex AI, Cloud Run, Cloud Storage, LangSmith, GitHub Spec-Kit, OpenSpec, BMAD-METHOD, Claude Code, GitHub Copilot, AWS Kiro
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Sr. Software Engineer
Windsor, Connecticut, United States
$90k-$125k/yr HybridFull Time
5+ YOEBachelor's degree, 5+ years professional experience with Java/.NET, RESTful APIs, enterprise design, security practices, database technologies, Agile experience, strong communication and troubleshooting skills.
T-SQL, SSMS, Query Analyzer, ETL, Java, .NET, Angular, Oracle, SQL Server, PostgreSQL, Cassandra, JavaScript
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Sr. Software Engineer
Newton, Massachusetts, United States
$125k-$187k/yr OnsiteFull Time
2+ YOEMaster's in CS/SE +2 yrs or Bachelor's +4 yrs; 2+ years experience with Python, C/C++, Qt QML, Linux, OpenGL/GLSL, ffmpeg, HDF5, json, and ROS; Git, Agile, and security/cryptography knowledge.
Python, C/C++, Qt QML, Linux, OpenGL, GLSL, ffmpeg, HDF5, json, Robot Operating System (ROS), Git
5d
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D425 Embedded Software Engineer - Experienced
Groton, Connecticut, United States
OnsiteFull Time
5+ YOEBachelor's in CS/EE/CE,5-14 years experience,experience with C++ and embedded/software lifecycle,ability to obtain US DoD security clearance.
C++, JUnit, XUnit, Google Test, Git, SVN, GitLab, CVS, MS Teams, Linux, LabVIEW, IBM DOORS, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
2mo
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Staff Software Engineer
Newton, Massachusetts, United States
$147k-$238k/yr HybridFull Time
10+ YOE10+ years MEAN stack experience, AWS cloud, security-focused, strong leadership and collaboration, hybrid work in Newton, MA.
MongoDB, Express, Angular, Node.js, AWS, TypeScript, RxJS, Jest, Playwright, Cypress, JMeter
2mo
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Software Development Engineer in Test
Boston or San Francisco or Windsor
HybridFull Time
2+ YOEBS in CS or related, 2+ years software development experience, proficiency in Python/Java/Java Script/SQL, CI/CD and GIT experience, testing framework design, system and data security knowledge.
Python, Java, Java Script, SQL, CI/CD, GIT, BDD, Playwright, Locust, ETL, AI Tools & Technologies
1w
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Embedded Software Engineer– Technical Lead
Waltham, Massachusetts, United States
$150k-$175k/yr OnsiteFull Time
7+ YOE7+ years embedded/firmware experience with 3+ years technical lead experience; fluency in C/C++ and Python; RTOS, hardware bring-up, driver development, debugging, and ability to obtain security clearance.
C, C++, Python, FreeRTOS, ROS2, Zephyr, STM32, ARM, x86, PIC32, I2C, SPI, UART, Ethernet, GPIO, git, CI/CD, oscilloscope, logic analyzer, protocol analyzer
1w
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Software Principal Engineer
Hopkinton, Massachusetts, United States
$168k-$231k/yr OnsiteFull Time
10+ YOE10+ years managing enterprise-scale DevOps tools and CI/CD pipelines with GitHub Actions, self-hosted runners, GitHub Enterprise Server administration, security and secrets management, container orchestration, and automation; bachelor's/master's preferred.
GitHub, GitHub Actions, GitHub Enterprise Server, OKTA, S3, Docker, Kubernetes, JavaScript, Linux, Windows, macOS
1mo
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Associate Director, Product Software Engineering
Minneapolis or Houston or Waltham
$159k-$284k/yr HybridFull Time
Experienced software engineering leader with product engineering, cloud (.NET/C#/Microsoft Azure), API, application security, DevOps, AI deployment, people management, budgeting, and delivery experience.
Microsoft Azure, .Net, C#, Microsoft SQL Server, Angular, Open Spec/Spec Kit
1mo
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Software Eng (Dev) IV (West Greenwich, RI, US, 02817)
West Greenwich, Rhode Island, United States
$61k-$201k/yr OnsiteFull Time
5+ YOE5+ years development experience; CS bachelor's or equivalent; proficiency in Java/J2EE/SpringBoot/JPA/Hibernate and RESTful services; PostgreSQL and version control (Git); strong OOP/concurrency and debugging skills; must pass security investigation.
Java, J2EE, SpringBoot, JPA, Hibernate, RESTful services, PostgreSQL, Git, Docker, Kubernetes, Kafka, CQRS
3w
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Fire and Security Application Engineer
West Bridgewater, Massachusetts, United States
$80k/yr FieldFull Time
Provide field technical support for fire, security, and communications systems including programming, commissioning, troubleshooting, and maintaining manufacturer software; obtain required Massachusetts licensures; work in customer sites using diagnostic tools and laptop.
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Senior DevOps Engineer (US REMOTE)
Waltham or Culver City or Richmond or West Valley City or Lexington or Little Rock or Allen or Phoenix or Mesa or Scottsdale or Beltsville or Birmingham or Chicago or Brentwood or Plantation or Schaumburg or Atlanta
$140k-$170k/yr RemoteFull Time
8+ YOEU.S. citizen required. 8+ years cloud infrastructure experience, 5+ years software engineering, 2+ years Kubernetes/Docker. Experience with AWS, Terraform, Helm, MySQL, CI/CD, Git, Linux/Bash, and security/compliance frameworks; ability to obtain required security clearance.
Terraform, Helm, MySQL, Kubernetes, CI/CD, GitHub, BitBucket, Azure DevOps, Git, Linux, Bash, Docker, AWS, WireShark, TCPDump, SNGrep, nslookup, SIP/RTP, Artifactory, Sonar, Gradle, Prometheus/Grafana, ELK Stack, OWASP, NIST, CIS, Prisma Cloud/Twistlock, Mend/WhiteSource, Java
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