42 sr security software engineer jobs at 20 companies in Connecticut
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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
1mo
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Principal Security Engineer
Greenwich, Connecticut, United States
$160k-$210k/yr OnsiteFull Time
7+ YOE7+ years in security and software engineering with hands-on DevSecOps and cloud security; experience with identity and access management, network and endpoint security, offensive security, CI/CD and IaC tooling.
Okta, Microsoft 365, Google Workspace, AWS, Terraform, OPA, CI/CD, NIST CSF, OWASP
6d
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Principal Software Engineer (Security & Policy Platform) (Remote)
San Jose or North Dakota or Montana or Maine or Ohio or Nebraska or Louisiana or Texas or Nevada or Hawaii or Georgia or Mississippi or Connecticut or Colorado or Wyoming or Wisconsin or West Virginia or Maryland or California or Vermont or New York or New Jersey or Arkansas or South Dakota or Pennsylvania or Michigan or Indiana or Idaho or Arizona or New Mexico or New Hampshire or Kentucky or Alabama or South Carolina or Illinois or Missouri or Massachusetts or Iowa or Tennessee or North Carolina or Minnesota or Kansas or Alaska or Rhode Island or Delaware or Washington or Virginia or Utah or Oregon or Florida or Oklahoma
$251k-$363k/yr RemoteFull Time
12+ YOEBachelor's in CS/EE or related and 12+ years designing large-scale distributed systems; experience with cloud/hybrid, security and privacy for platform systems; production coding in Go/Rust/C++; strong communication.
Go, Rust, C++
4w
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Development Engineer Software
Danbury, Connecticut, United States
$105k-$120k/yr OnsiteFull Time
5+ YOEBSc/MSc in CS/EE or related,5+ years leading embedded software projects,experience with RTOS,Matlab/Simulink,Redfish REST API and data center protocols,knowledge of OCP security standards.
RTOS, Matlab, Simulink, Redfish REST API, Open Compute Project (OCP)
3w
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Senior Software Development Engineer
Illinois or Mississippi or Montana or North Carolina or Louisiana or Maryland or Maine or Minnesota or Nebraska or Missouri or North Dakota or New York or New Jersey or New Mexico or Nevada or Ohio or South Carolina or Texas or Rhode Island or South Dakota or Vermont or Tennessee or Virginia or Washington or Utah or Wisconsin or West Virginia or Oregon or Wyoming or Oklahoma or Pennsylvania or Colorado or Alabama or Arizona or California or Connecticut or District of Columbia or Florida or Iowa or Arkansas or Idaho or Kansas or Delaware or Georgia or Indiana or Kentucky or Michigan or Massachusetts or New Hampshire
$83k-$222k/yr RemoteFull Time
5+ YOE5+ years software engineering with Java/JEE and Spring Boot, 3+ years Kafka, CI/CD, Docker/Kubernetes, 2+ years cloud experience (GCP preferred); strong data migration, ETL, security and healthcare integration experience.
Java, JEE, Spring Boot, Spring Cloud, Apache Kafka, Python, Spring Batch, GCP, GKE, Cloud Run, Cloud Build, Cloud SQL, Pub/Sub, IAM, Secret Manager, OpenTelemetry, Docker, Kubernetes, SQL, NoSQL, OAuth 2.0, OIDC, TLS, Dataflow, Git
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
2d
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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
1mo
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Senior Software Engineer, Test (Org Modeling)
United States or California or Connecticut or District of Columbia or Maryland or Massachusetts or New Jersey or New York or Virginia or Washington
$114k-$183k/yr RemoteFull Time
Engineer and architect test and quality systems across unit, integration, E2E, performance, contract, chaos, and security testing; strong coding (C#, Java, Python), CI/CD, load testing, SQL, observability, and AI tooling experience.
GitHub Actions, TeamCity, Jenkins, PostgreSQL, MS-SQL, Git, C#, Java, Python, SQL, CI/CD
1mo
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Principal Cybersecurity Software Engineer P4 (Onsite)
East Hartford, Connecticut, United States
$108k-$205k/yr OnsiteFull Time
8+ YOEU.S. citizen able to obtain/maintain DoD Secret clearance; Bachelor\u0002s in STEM; 8+ years engineering experience (or advanced degree +5); experience in embedded cybersecurity, architecture, vulnerability assessments, and security tooling.
NIST Cybersecurity Framework (CSF), Risk Management Framework (RMF), Avionics Secure Software Development Lifecycle (SSDLC), MIL-STD-516, DO-178
3w
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Software Development Consultant, Java/Angular/Azure
Hartford, Connecticut, United States
$118k-$147k/yr OnsiteFull Time
8+ YOE5+ Mgmt8+ years software engineering including 5+ years technical leadership; strong Java/Spring/REST, Azure and Angular experience; web security (SSO,SAML,JWT,OAuth,OWASP); Agile, CI/CD and cloud deployment skills.
Java, JEE, Spring Framework, Spring Boot, REST/JSON, SSO, SAML, JWT, OAuth, OWASP, Azure, Angular, JavaScript, OpenShift, ARO, GitHub, CI/CD, Jenkins, TDD, Oracle
1w
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Sr AI Solution Architect
Lee's Summit or Missouri or United States or Alaska or Hawaii or California or Washington or Oregon or Colorado or Wyoming or Montana or New York or Connecticut or Vermont or Pennsylvania or Maine
$139k-$176k/yr RemoteFull Time
5+ YOEDesign and scale enterprise AI/ML solutions; 5+ years software engineering with 3+ years hands-on AI/ML, LLM/RAG/agent experience, multi-cloud and security/HIPAA knowledge.
Model Context Protocol (MCP), MCP, LangGraph, LangChain, Semantic Kernel, AutoGen, LLM, Pinecone, pgvector, Weaviate, Azure AI Search, Vertex AI (Google Enterprise), Bedrock, Azure OpenAI, GCP, AWS, Azure, CI/CD
3d
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AI Engineer
Norwalk, Connecticut, United States
$135k-$168k/yr RemoteFull Time
5+ YOE5+ years software/application/data engineering experience, 2+ years hands-on AI/ML/generative AI experience, proficiency with Python/JavaScript/TypeScript/PowerShell/SQL, knowledge of LLMs, RAG, prompt engineering, APIs, and secure development.
Python, JavaScript, TypeScript, PowerShell, SQL, Microsoft 365, Azure, Power Platform, Copilot Studio, GitHub, M365 Copilot
1d
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Senior AI Engineer
Greenwich, Connecticut, United States
OnsiteFull Time
Bachelor's degree or equivalent experience; enterprise technology integration, LLMs, generative AI, Python, GCP, APIs, SDLC, Agile, and secure production AI application experience required.
Large Language Models (LLMs), ADK, LangChain, Google Cloud Platform (GCP), Python, Vertex AI, Cloud Run, BigQuery, Retrieval-Augmented Generation (RAG), HRIS, CRM, ERP, APIs, SDLC, Agile
3w
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Senior Appian Developer
Connecticut or Alabama or California or Florida or Georgia or Kansas or Kentucky or Louisiana or Maine or Maryland or Massachusetts or North Carolina or Oregon or Rhode Island or South Carolina or Texas or Virginia or West Virginia or New Jersey or District of Columbia
RemoteFull Time
5+ YOE5+ years Appian experience, Appian Certified Senior/Lead Developer, Security+ CE, bachelor\u000degree in CS/IT or equivalent, advanced SQL/PLSQL, REST/SOAP/JSON/XML expertise, U.S. citizenship and required security clearance.
Appian, PeopleSoft, Oracle, SQL, PL/SQL, REST, SOAP, JSON, XML, Java, JavaScript, OAuth 2.0, SAML
3w
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Senior Developer RPA
Wellesley or Hartford or Milwaukee or Kansas City or Portland
$101k-$152k/yr OnsiteFull Time
7+ YOE7+ years enterprise automation experience with strong UiPath expertise; Bachelor's or equivalent experience; experience with Orchestrator, unattended automation, secure credential patterns, integrations, and VM/runtime environments.
UiPath, UiPath Studio, UiPath Orchestrator, AWS Bedrock, BeyondTrust
1mo
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Senior Frontend Engineer (React.js / Micro Frontends)
Stamford, Connecticut, United States
$145k-$175k/yr OnsiteFull Time
5+ YOE5+ years frontend experience with React.js, JavaScript (ES6+), HTML5/CSS3, state management (Zustand/Redux/Context API), testing (Jest/React Testing Library), RESTful APIs, Microsoft Azure/Azure DevOps, CI/CD, module federation/micro frontends, performance, security, and accessibility.
React.js, JavaScript (ES6+), HTML5, CSS3, Material-UI, Styled Component, Webpack, Rollup, Storybook, React-Router-Dom, Zustand, Redux, Context API, Jest, React Testing Library, RESTful APIs, Microsoft Azure, Microsoft Azure DevOps, CI/CD, module federation, Docker, Next.js, DevExtreme DataGrid, ExcelJS
1mo
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Senior Agentic Identity Security Manager
Irving or Milwaukee or Columbus or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego or Dallas
$80k-$294k/yr HybridFull Time
5+ YOE5+ years software engineering with Python, 3+ years OAuth 2.0/OIDC and agent framework experience, cloud/container/IaC/CI/CD expertise, Zero Trust/IGA/secrets management knowledge, MCP server experience, bachelor's degree or equivalent.
Python, OAuth 2.0, OIDC, DCR, PAR, token exchange, Claude Agent SDK, LangGraph, AutoGen, CrewAI, Semantic Kernel, MCP server, CyberArk, HashiCorp, AWS, GCP, Azure, Docker, Kubernetes, Terraform, CI/CD
1mo
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Vice President, Digital Engineering – Optum Consumer
Plymouth or Basking Ridge or Raleigh or Hartford or Washington or United States
$200k-$344k/yr HybridFull Time
15+ YOE5+ Mgmt15+ years software engineering experience with 5+ years senior engineering leadership; Bachelor’s or Master’s in CS/Engineering or equivalent; experience building large-scale consumer digital products, AI/ML integration, cloud (AWS/GCP/Azure), microservices, DevOps, and application security.
AI/ML, NLP, GenAI, AWS, GCP, Azure, Microservices, DevOps
1w
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Director, AI Platform and Portfolio Delivery
New Jersey or New York or Connecticut
$176k-$230k/yr HybridFull Time
10+ YOE10+ years software/data/ML engineering leadership, experience delivering production platforms, strong cloud (AWS) and modern engineering (CI/CD, observability, security) background, people management, AI/ML platform experience preferred; must be authorized to work in the U.S.
AWS, CI/CD
2w
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Architecture Senior Advisor- Hybrid
Bloomfield, Connecticut, United States
$147k-$231k/yr HybridFull Time
5+ YOEBachelor\u0002s in Computer Science, Electronics Engineering or related with 5+ years (or Master\u0002s with 3+ years). Experience designing microservices, backend services, secure REST APIs, cloud (AWS/Azure), DevOps/CI/CD, OAuth/SAML/Active Directory, and enterprise architecture.
Python, C#, Node.js, Java, AWS, Azure, OAuth, SAML, Active Directory, RESTful APIs, DevOps, CI/CD
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