41 software tool engineer jobs at 35 companies in Shelton, CT
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Software Engineer II
Uniondale or Austin or Atlanta or Grand Rapids
$100k-$150k/yr HybridFull Time
4+ YOE4+ years professional software engineering experience; strong Python or JavaScript/TypeScript; experience building APIs, integrations, testing, debugging, automation, and production support; comfortable using AI-assisted tools (Claude Code preferred).
Python, JavaScript, TypeScript, Claude Code
2d
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Embedded Software Engineer
Farmington, Connecticut, United States
$93k-$139k/yr OnsiteFull Time
5+ YOEBachelor's in engineering,5+ years embedded software experience,proficiency in C/C++,experience with embedded controllers,debugging and testing tools,ability to work in global teams.
C, C++, TI C2000, Code Composer Studio, Git, Bitbucket, Jira, in-circuit emulator, oscilloscope, serial analyzer
2mo
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Software Engineer
New York City or Old Greenwich
OnsiteFull Time
0+ YOEStrong programming skills, SQL, and knowledge of one or more of C#, JavaScript, or TypeScript; Python helpful; experience with APIs, CI/CD, and AI tooling; strong problem-solving and ownership.
SQL, C#, JavaScript, TypeScript, Python, React, Angular, CI/CD
1mo
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Principal Software Engineer
Hartford or Charlotte or Columbus or Chicago
$168k-$253k/yr HybridFull Time
12+ YOE12+ years enterprise application development experience, bachelor’s degree in CS/Engineering required, hands-on with Java, Spring Boot, Angular/TypeScript, SQL, cloud (AWS), APIs/microservices, observability tools; strong communication and AI-first experience.
Java, Spring Boot, Angular, TypeScript, SQL, AWS, Application Insights, Splunk, APIs, microservices, event-driven architectures, Identity and Access Management, AI frameworks, CI/CD, DevSecOps
1mo
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Sr. Software Engineer
Miami or Shelton
OnsiteFull Time
5+ YOEBachelor's or equivalent experience, 5+ years production software development, strong with Node.js/TypeScript/Java/C#, serverless AWS (Lambda, API Gateway, DynamoDB, SQS/SNS), REST/GraphQL APIs, CI/CD and Git workflows, Terraform/IaC, and daily use of AI-assisted development tools (GitHub Copilot, Claude).
AWS Lambda, API Gateway, DynamoDB, SQS, SNS, Node.js, TypeScript, JavaScript, Java, C#, Terraform, GitHub, Azure DevOps, Dynatrace, OpenAPI, Swagger, GitHub Copilot, Claude, Git, GitHub Actions, Datadog, CloudWatch, Akamai, CloudFront, OAuth 2.0, OpenID Connect, AWS Cognito, React Native
3w
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Software Engineer II - Enterprise AI Products
Hartford or Saint Paul
$120k-$199k/yr HybridFull Time
4+ YOEBachelor's in CS or related STEM (or equivalent),4 years additional software engineering experience,proficiency in Python and cloud/container tooling,strong communication and delivery skills,authorized to work in the U.S.
Python, JavaScript, TypeScript, Java, AWS, Azure, Kubernetes, RESTful APIs, Jenkins, GitHub Actions, Terraform, MongoDB, Temporal, MCP, Git
2mo
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Senior Software Engineer - Compliance Technology
Greenwich or New York
$150k-$235k/yr HybridFull Time
10+ YOE10+ years software development; expert in C#; SQL; React; CSS; Python; AWS; Agile/SCRUM; DevOps; AI-assisted tools; finance experience a plus.
C#, SQL, React, CSS, Python, AWS, CI/CD, infrastructure-as-code, AI tools
2mo
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Senior Software Engineer - Compliance Technology
New York or Greenwich
$150k-$235k/yr OnsiteFull Time
10+ YOE10+ years software development; deep expertise in C#; production SQL queries; React/CSS; Python; AWS; Agile/SCRUM; DevOps (CI/CD, IaC); AI-assisted development tools; finance industry exposure a plus.
C#, SQL, React, CSS, Python, AWS, CI/CD, Infrastructure as Code, AI-assisted development tools
1mo
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Senior Product Software Engineer - Linear Advertising Platform
Bristol or New York
$142k-$199k/yr HybridFull Time
5+ YOE5+ years software engineering experience; proficiency in Java, Spring Boot, ORMs, ReactJS; experience with MySQL/Postgres, DynamoDB, Redis; AWS, Terraform, Docker, Kubernetes; Kafka/Kinesis/SNS/SQS; Python and AI coding tools; Ad Tech domain knowledge.
Java, Spring Boot, ORMs, ReactJS, MySQL, Postgres, DynamoDB, Redis, AWS, Terraform, Docker, Kubernetes, Apache Kafka, Kinesis, SNS, SQS, Cursor, Claude Code, GitHub Copilot, Python
2w
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Sr. Embedded Software Engineer
Brooklyn or Armonk
$140k-$170k/yr HybridFull Time
5+ YOE5+ years embedded/edge experience with industrial PCs and Linux; working knowledge of BACnet/Modbus; strong Python and/or C/C++ skills; security tooling and edge data logging experience; BS in related field or equivalent experience.
Linux, BACnet, Modbus, Python, C/C++, Docker
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
2mo
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Sr Software Engineer
Melville, New York, United States
$150k/yr HybridFull Time
6+ YOEBS in CS/engineering; 6+ years production coding; AI experience; RESTful services; microservices; SQL/NoSQL; Agile/CI tools.
AI, Claude Code, Agent OS, Spec Driven development, RESTful Web Services, microservices, SQL, Hibernate, MySQL, Oracle, Postgres, NoSQL, Redis, MongoDB, DynamoDB, TDD, JUnit, Mockito, Git, Jenkins, Maven, Jira, RabbitMQ, Kafka
2d
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Sr. Lead Software Engineer (Hybrid- Newark, NJ, Edgewood, LI, Coppell TX or NYC)
Edgewood or Newark or Coppell or New York City
$145k-$155k/yr HybridFull Time
8+ YOEBachelor's or equivalent,8+ years software development experience,proficiency in Java,Node.js,Python,AWS and CI/CD tools,experience with PostgreSQL and leading teams.
Java, Node.js, Python, AWS Lambda, API Gateway, AWS Glue, DynamoDB, Elasticsearch, Amazon S3, EC2, PostgreSQL, Angular, Git, Terraform, Jenkins, Chef
1mo
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Senior Software Engineer, Calibration, Automation & Tools
New Haven, Connecticut, United States
$124k-$187k/yr HybridFull Time
5+ YOEBachelor's in CS/ECE/math/physics; 5+ years full‑stack experience; strong Python and another high‑level language (Java/Go/C/C++); front‑end frameworks (React/Angular/Vue.js); SQL and PostgreSQL/Oracle; Git, CI/CD, AWS; testing and strong communication.
Python, Java, Go, C, C++, React, Angular, Vue.js, PostgreSQL, Oracle, Git, AWS, CI/CD
2w
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Full-Stack Software Engineer Internship (Summer 2027)
Stamford or Houston
OnsiteInternship, Full Time
Currently pursuing a BS/MS in CS/Engineering/MIS or related, strong Python skills (Pandas, NumPy), familiarity with Git, cloud (AWS), Kubernetes, Kafka, Snowflake, DevOps tools and data visualization (Streamlit).
Python, Pandas, NumPy, AWS, Snowflake, Kubernetes, Kafka, Git, Docker, Helm, CI/CD, Streamlit
1d
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Software Engineer Manager - Tooling Team
Yorktown Heights, New York, United States
$234k-$300k/yr OnsiteFull Time
5+ YOE2+ MgmtPeople manager with technical leadership in software and cloud, project management experience, bachelor's degree required; experience with system programming, cloud architectures, and stakeholder management.
Rust, Python, JavaScript/TypeScript, Node, DORA metrics
1mo
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Software Dev Engineer III (Bethpage, NY, US, 11714)
Bethpage, New York, United States
$134k-$220k/yr OnsiteFull Time
5+ YOEBachelor's in CS (or equivalent), 5+ years Java full-stack experience with Spring Boot, Oracle/PLSQL, microservices, cloud (GCP/AWS), JavaScript/Angular, and AI/ML tooling; CI/CD and Git experience.
Java, Spring Boot, Spring AI, Spring Data JDBC, Spring Data Redis, Spring Kafka, Oracle, PLSQL, BigQuery, BigQuery ML (BQML), JavaScript, HTMX, HTML5, CSS, Angular, Redis, Kafka, ActiveMQ, Git, CI/CD, Jira, GCP, AWS, TensorFlow, Scikit-Learn, Google Vertex AI, Gemini AI, Python, shell scripting
2mo
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Systems Software & Integration Engineer 2026
Hartford, Connecticut, United States
$85k/yr OnsiteFull Time
4+ YOEBachelor's in CS/IS, 4+ years in ERP/system design and support (preferably Ellucian Banner), RDBMS and SQL experience, reporting tools (Argos/Cognos/PowerBI), strong communication and IT literacy.
Ellucian Banner, Oracle, Microsoft SQL, MySQL, Postgres, TOAD, SQL Developer, SQL, PL/SQL, PostgreSQL, Argos, Cognos, PowerBI, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft Teams, Unix, Linux, HTML5, CSS, Bootstrap, JSON, Java, JavaScript, AngularJS, RESTful Web Services, NodeJS, React.js, Visual Studio, crontab, Automic, ISE (EnterpriseSCHEDULE), Ellucian Experience portal, Ellucian Data Connect, Ellucian Ethos, Intelligent Learning Platform (ILP), Blackboard
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
1mo
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AI/ML Lead Engineer
Stamford or San Ramon or San Mateo
$180k-$212k/yr HybridFull Time
5+ YOE5+ years software engineering experience including 2+ years deploying LLM/GenAI or agent-based systems; expert Python; experience with LangChain/OpenAI tool calling, vector DBs (Pinecone, FAISS), RAG, observability, and distributed services.
LangChain, OpenAI, Python, Pinecone, FAISS, Docker, Kubernetes, AWS, Azure, GCP