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709 software engineer jobs at 181 companies in Hartford, CT

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Software Engineer Sr - E3
Stratford or Owego +1 more
$110k-$205k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Global security and aerospace driving innovative defense solutions.
5+ YOEBachelor's degree in Computer Engineering, Computer Science, Software Engineering or related; 5+ years software development experience or 3+ with Master's; proven track record in complex software systems; Secret clearance required.
C/C++, Python, C#, GitLab, Jenkins, Make/CMake, Linux, Atlassian
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3mo
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Software Engineer II
Hartford or Atlanta or Cockeysville or Saint Paul
$120k-$199k/yr HybridFull Time
Travelers
TravelersNYSE: TRV: A leading provider of property and casualty insurance.
4+ YOEBachelor's degree or equivalent and 4+ years software engineering experience; Salesforce/Apex experience a plus; proficiency in object-oriented languages, REST integrations, and Agile environments.
Apex, Lightning Web Components, Salesforce APIs, Java, C#, Python, JavaScript
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Staff Software Engineer
Chicago or Jersey City or Mountain View or Fairfield or Cheshire or Jacksonville or Tallahassee or Tampa or Marlton or Cincinnati or Houston or Sheboygan
RemoteFull Time
SageSure
SageSure: Private managing general underwriter providing catastrophe-exposed home, flood, and commercial insurance for homeowners and small businesses.
5+ YOEBachelor's degree or equivalent practical experience, 5+ years of software engineering experience, modern programming language proficiency, API or distributed systems experience, and technical leadership skills.
Java, TypeScript, Go, Python, C#, AWS, Docker, Kubernetes, Spring Boot, Temporal, Claude Code, Cursor, GitHub Copilot
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Staff Software Engineer
Charlotte or Chicago or Columbus or Hartford +1 more
$116k-$174k/yr HybridFull Time
The Hartford
The HartfordNYSE: HIG: Provider of property and casualty insurance and employee benefits.
8+ YOEBachelor's or master's degree in computer science, engineering, or related field; 8+ years' software development experience; modern programming, full-stack, cloud, database, API, CI/CD, and AI expertise.
Java, Python, C#, Go, Angular, React, Node.js, RESTful APIs, AWS, GCP, Azure, SQL Server, Snowflake, PostgreSQL, Oracle, MongoDB, GitHub Copilot, Microsoft Copilot, Copilot Studio, Azure AI Foundry, Google Vertex AI, GCP Agent Development Kit (ADK), CI/CD
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Senior Software Engineer
Wallingford, Connecticut, United States
$121k-$200k/yr HybridFull Time
Bio-Techne
Bio-TechneNASDAQ: TECH: Public U.S. life sciences manufacturer of reagents, analytical instruments, and diagnostics serving research, bioprocessing, and clinical markets.
4+ YOE4+ years professional full-stack software development; C#, .NET Core, ASP.NET MVC, Entity Framework Core, SQL Server; Blazor, RESTful APIs, microservices; Git, CI/CD; software design patterns; work authorization without sponsorship.
C#, .NET Core, ASP.NET MVC, Entity Framework Core, SQL Server, Blazor, RESTful APIs, Git, GitHub, Jira, Python, AWS, Azure
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Software Engineer – Python Application Development
East Hartford, Connecticut, United States
HybridFull Time
Quest Defense Systems & Solutions
Quest Defense Systems & Solutions: Private U.S. engineering services firm serving aerospace and defense OEMs with mission-critical product lifecycle solutions.
Bachelor's degree in computer science, software engineering, or related field; Python development experience; software development lifecycle knowledge; Git; US Person status; ability to obtain security clearance preferred.
Python, Git
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Software Engineer I (MERN, AWS)
Hartford or Saint Paul
$99k-$163k/yr HybridFull Time
Travelers
TravelersNYSE: TRV: A leading provider of property and casualty insurance.
5+ YOEBachelor's degree in computer science or related STEM field, 5 years software engineering experience, 3 years programming, 2 years Agile, and experience with JavaScript, REST APIs, MERN, testing, and Git.
MERN, AWS, JavaScript, REST APIs, ServiceNow FSO, Confluent, Apache Kafka, Git, Docker, Kubernetes
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Software Engineer
Cheshire, Connecticut, United States
$90k-$110k/yr OnsiteFull Time
Bozzuto's Inc.
Bozzuto's Inc.: New England’s trusted partner for food and everyday essentials.
3+ YOE3-5 years professional programming experience in RPG, Java, C#, Python, COBOL or similar; working knowledge of SQL and relational databases; ability to work independently and manage tasks.
RPG, CL, SQL, IBM i, Db2 for i, VS Code, Code for IBM i, Rational Developer for i, Java, JT400, APIs
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Development Engineer Software
Danbury, Connecticut, United States
$105k-$120k/yr OnsiteFull Time
Belimo Automation AG
Belimo Automation AGSIX: BEAN: Swiss HVAC field-device manufacturer developing, producing, and selling controls for energy-efficient heating, ventilation, and air-conditioning systems.
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)
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Lead Product Software Engineer
Glendale or Bristol
$118k-$158k/yr OnsiteFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: A leading global entertainment and media conglomerate.
3+ YOEBachelor’s degree in computer science or comparable field, 3+ years’ industry experience, programming proficiency, REST or GraphQL, cloud platforms, databases, and software fundamentals.
Java, Python, REST APIs, GraphQL, AWS, Amazon S3, AWS Lambda, Amazon EC2, MongoDB, SQL, Docker, Amazon ECS
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Senior Software Engineer - Accounting
San Francisco or Walnut Creek or Windsor
$140k-$160k/yr HybridFull Time
SS&C Technologies
SS&C TechnologiesNASDAQ: SSNC: Global provider of financial services and healthcare technology solutions.
Experience with compiled object-oriented languages, Linux or Unix, gdb, enterprise backend development, and preferably financial industry software, accounting principles, and agentic AI harnesses.
C++, Linux, Unix, gdb, Claude Code, Codex
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Senior Digital Software Engineer
Hartford, Connecticut, United States
$118k-$147k/yr RemoteFull Time
Voya Financial
Voya FinancialNYSE: VOYA: Financial, retirement, investment, and insurance.
5+ YOERequires 5–8 years of software development experience, proficiency in multiple technologies, system design, API development, DevOps, CI/CD, observability, technical leadership, communication, and mentoring.
React, Node.js, Python, SQL, NoSQL, Microsoft Azure, Amazon Web Services (AWS)
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Senior Software Engineer [604]
New Haven, Connecticut, United States
$125k-$187k/yr HybridFull Time
D-Wave Quantum
D-Wave QuantumNYSE: QBTS: Public quantum computing delivering annealing and gate-model systems, software, and services to commercial and government customers.
5+ YOEBachelor's degree or higher in a relevant field, 5+ years of software development, strong Python and systems language skills, AWS, SQL, Git, APIs, testing, containers, and performance profiling experience.
Python, C++, Go, Rust, NumPy, AWS, SQL, Git, RESTful APIs, Docker, Kubernetes
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Embedded Software Engineer - Sustaining Engineering
Danbury, Connecticut, United States
OnsiteFull Time
DRS Naval Power Systems, Inc.
DRS Naval Power Systems, Inc.: U.S. defense contractor providing naval power, propulsion, distribution, control, and instrumentation systems to the Navy and allied navies.
2+ YOEBachelor's degree in engineering or CS, 2+ years embedded software experience with C/C++, debugging and root-cause analysis, version control knowledge, US citizenship and ability to obtain DOD clearance.
C, C++
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Engineer I/II - Software
Groton, Connecticut, United States +1 more
OnsiteFull Time
General Dynamics Electric Boat
General Dynamics Electric Boat: Private General Dynamics business unit designing, building, repairing, and modernizing nuclear submarines for the U.S. Navy.
1+ YOEBachelor's in Computer Science, Electrical or Mechanical Engineering; 1-5 years post-graduate engineering experience; 2+ years RedHat and Microsoft OS; LANDESK or SCCM; ability to obtain DOD SECRET clearance; flexible hours and occasional air travel.
Windows, Linux, LANDESK, SCCM, Active Directory, Group Policy Object, Ansible, VBS, PowerShell, ESXi, vCenter Server, vSphere
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Senior Software Engineer (Remote)
United States or San Jose or Birmingham or Juneau or Phoenix or Little Rock or Denver or Hartford or Dover or Miami or Atlanta or Honolulu or Boise or Chicago or Indianapolis or West Des Moines or Topeka or Frankfort or Baton Rouge or Augusta or Annapolis Junction or Boston or Ann Arbor or Minneapolis or Jackson or Clayton or Helena or Lincoln or Reno or Concord or Trenton or Santa Fe or New York City or Research Triangle Park or Bismarck or Richfield or Oklahoma City or Portland or Philadelphia or Providence or Columbia or Pierre or Nashville or Austin or Salt Lake City or Montpelier or Herndon or Tumwater or Charleston or Appleton or Cheyenne
$168k-$245k/yr RemoteFull Time
Cisco
CiscoNASDAQ: CSCO: Global leader in networking, cybersecurity, and cloud-native technology solutions.
5+ YOEBachelor's degree with 5+ years software development experience or Master's with 4+; systems programming in C or C++; 2+ years OS fundamentals; Windows system programming with Win32 APIs, File I/O, Winsock; debugging complex systems.
Go, C, C++, Win32 APIs, File I/O, Winsock
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Software Developer
Hartford or United States
$108k-$205k/yr RemoteFull Time
RTX
RTXNYSE: RTX: Aerospace and defense providing advanced technology solutions.
8+ YOEU.S. citizenship required; 8+ years experience or 5+ with advanced degree; Bachelor's degree; 5 years Spring Boot/Java REST API; 4 years JavaScript frameworks; 3 years Oracle DB and Eclipse Link JPA; SVN, JWT, YAML, Shell, PowerShell.
Spring Boot, Java, REST APIs, JSP, Knockout, jQuery, Oracle DB, Eclipse Link JPA, Subversion (SVN), JWT, YAML, Shell, PowerShell, MAVEN, SOLR/Lucene, Maria DB, JUnit, Angular, Git, GitHub Actions
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