Top Senior Software Engineer Jobs in Hartford, CT

16 Days AgoSaved
Remote
Hartford, CT
140K-200K Annually
Senior level
140K-200K Annually
Senior level
Consumer Web • Security
The Senior Software Engineer will develop a new Managed Service Provider solution for mobile security, focusing on feature development and complex projects, guiding initiatives from design to deployment.
Top Skills: AWSDatabricksNode.jsPythonReact Native
Reposted 25 Days AgoSaved
In-Office or Remote
Hartford, CT
165K-203K Annually
Senior level
165K-203K Annually
Senior level
Big Data • Information Technology • Other
The role includes leading a team of database engineers, designing and optimizing Oracle databases and AWS data services, and overseeing data migration efforts. Responsibilities involve collaboration across teams, performance tuning, and managing production support.
Top Skills: Aws AuroraAws DynamodbAws GlueAws RdsAws RedshiftAws S3CloudFormationOraclePlsqlPythonSQLTerraformUnix/Linux
16 Days AgoSaved
Remote
Hartford, CT
Senior level
Senior level
AdTech
Design, build, and maintain Kotlin APIs; optimize distributed pacing and ad delivery systems; mentor teams and ensure engineering quality; collaborate on scalable solutions.
Top Skills: AWSCi/CdGCPGitKafkaKotlinLinuxPysparkPythonRustSQL
16 Days AgoSaved
Remote
Hartford, CT
Senior level
Senior level
Software
The Principal Software Engineer will lead the development of Node-based applications, ensuring alignment with business goals and mentoring engineers. Responsibilities include designing scalable systems, managing product requirements, and utilizing AI tools for software development.
Top Skills: Ai-Assisted Coding ToolsAWSAzureCode FreshDatadogDockerGCPJavaKafkaKubernetesLlm ApisMongo AtlasNode.jsRedisVector Databases
16 Days AgoSaved
In-Office or Remote
Hartford, CT
Senior level
Senior level
Information Technology • Infrastructure as a Service (IaaS)
The role involves developing and optimizing core components of the Flow blockchain protocol, focusing on performance, scalability, and reliability, while also ensuring interoperability with the web3 ecosystem.
Top Skills: CadenceDecentralized SystemsGoWeb3
16 Days AgoSaved
Remote
Hartford, CT
Senior level
Senior level
Cloud • Information Technology • Internet of Things
Leads the development of complex software solutions, providing guidance to teams, ensuring code quality, and mentoring engineers in an agile environment.
Top Skills: APIsC/C++Cryptographic LibrariesGoKafkaPkiStatic Analysis ToolsTlsVulnerability Detection
16 Days AgoSaved
Remote
Hartford, CT
150K-175K Annually
Senior level
150K-175K Annually
Senior level
Information Technology
As a Senior Software Engineer, you will architect and implement Python-based systems, lead feature design and delivery, ensure scalability and reliability, and mentor junior engineers.
Top Skills: Aws CloudPostgresPythonRestful Apis
16 Days AgoSaved
Remote
Hartford, CT
110K-135K Annually
Senior level
110K-135K Annually
Senior level
Healthtech • Other • Software
As a Senior Software Developer, you will build features across various technologies, contribute to architecture decisions, support your team, and influence product evolution.
Top Skills: AngularAsp.Net CoreC#CSSHTMLJavaScriptPostgresTypescript
16 Days AgoSaved
Remote
Hartford, CT
120K-160K Annually
Senior level
120K-160K Annually
Senior level
Edtech • Healthtech • Information Technology • Software
As a Staff Software Engineer, you'll design and implement a pivotal User Management System, ensuring it integrates seamlessly across the enterprise while managing significant scaling and security requirements.
Top Skills: .Net 8AjaxAngularAsp.Net MvcAzure DevopsBootstrapCSSEntity FrameworkHTMLJavaScriptJqueryKubernetesAzureRedis CacheRestful WebapiSQL ServerT-SqlVisual Studio 2026Vs CodeVueWebforms
Reposted 22 Days AgoSaved
Remote
Hartford, CT
Senior level
Senior level
Software
Seeking a Staff Software Engineer to design and build cloud-deployed systems. Must have extensive programming and leadership experience in software engineering.
Top Skills: C#C++GoJava
16 Days AgoSaved
Remote
Hartford, CT
171K-198K Annually
Senior level
171K-198K Annually
Senior level
eCommerce • Insurance • Software
The Senior Software Engineer II will work on AI-driven solutions, developing and deploying scalable applications while mentoring engineers and collaborating with cross-functional teams.
Top Skills: AINode.jsReactServerless ApplicationsTypescript
Reposted 16 Days AgoSaved
Remote
Hartford, CT
183K-206K Annually
Senior level
183K-206K Annually
Senior level
Big Data • Cloud • Information Technology • Software • Analytics
The Senior Software Engineer will design and deliver backend systems and APIs in Go, build full-stack features, provide technical leadership, and support software in production while collaborating cross-functionally.
Top Skills: GoOpentelemetryReactTypescript
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16 Days AgoSaved
Remote
Hartford, CT
Senior level
Senior level
Blockchain • Software • Cryptocurrency • Web3
The Senior Software Engineer, Protocol will architect and develop core protocol components for a blockchain while optimizing distributed systems. Responsibilities include enhancing performance, solving distributed systems problems, and contributing to engineering standards in collaboration with research and product teams.
Top Skills: Rust
Reposted 16 Days AgoSaved
Remote
Hartford, CT
Senior level
Senior level
Security • Software
The role involves designing and developing a universal search platform, integrating data, leading system architecture, and mentoring junior engineers.
Top Skills: Amazon SnsAmazon SqsApi GatewayAuroraAWSCloudwatchDynamoDBEcsEksIamJavaJavaScriptKinesisLambdaRdsS3Step FunctionsTypescript
Reposted 16 Days AgoSaved
Remote
Hartford, CT
90K-125K Annually
Senior level
90K-125K Annually
Senior level
Information Technology
The Senior Software Engineer will develop and maintain full stack applications at Polly, utilizing various technologies for web and mobile platforms, mentor teammates, and collaborate with product teams.
Top Skills: .NetAsp.Net MvcC#GitHTML5JavaScriptReactSQL ServerTypescriptWeb Apis
Reposted 16 Days AgoSaved
Remote
Hartford, CT
110K-180K Annually
Senior level
110K-180K Annually
Senior level
Healthtech
Lead the design and implementation of identity and access management solutions, collaborating in an agile environment and providing technical leadership.
Top Skills: AzureFluxJavaScriptKubernetesNode.jsOauth 2.0Openid ConnectReactSAMLTypescript
Reposted 16 Days AgoSaved
Remote
Hartford, CT
181K-207K Annually
Senior level
181K-207K Annually
Senior level
Edtech
The Senior Software Engineer will build full-stack features, work closely with designers, and enhance user experiences, while ensuring code maintainability and safety. Responsibilities include experimenting with ideas and writing readable code.
Top Skills: AWSGCPNext.JsNode.jsPostgresReactTypescript
Reposted 16 Days AgoSaved
Remote
Hartford, CT
120K-150K Annually
Senior level
120K-150K Annually
Senior level
Healthtech
Develop and maintain scalable software solutions, mentor developers, and integrate AI tools. Collaborate on technical solutions aligned with business goals.
Top Skills: .NetAngularAWSAzureAzure SqlC#Entity FrameworkGCPGitPostmanReactSQL ServerSwaggerVisual StudioVue
Reposted 16 Days AgoSaved
Remote
Hartford, CT
75K-120K Annually
Senior level
75K-120K Annually
Senior level
Professional Services
As a Lead Software Engineer, you'll design, develop, and maintain scalable systems for workforce development, using modern web technologies while mentoring engineers and collaborating in an Agile environment.
Top Skills: Ci/CdDockerJavaScriptMongoDBNest.JsNext.JsNode.jsReactRestful ServicesTypescript
Reposted 16 Days AgoSaved
Remote
Hartford, CT
200K-240K Annually
Senior level
200K-240K Annually
Senior level
Healthtech
Lead architecture and ship complex full-stack features across the stack, mentor engineers, partner with Product and Clinical teams, reduce technical debt, and integrate AI tools to improve mental healthcare outcomes.
Top Skills: Ai Coding ToolsAWSEcsNode.jsPostgresReactTypescript
Reposted 16 Days AgoSaved
Remote
Hartford, CT
Senior level
Senior level
Fintech • Healthtech • Insurance • Mobile
As a Senior Software Engineer at Sidecar Health, you will design and build scalable backend services, APIs, and manage complex healthcare data and workflows while collaborating with product and cross-functional teams.
Top Skills: AirflowAWSDagsterDbtEc2JavaLambdaPythonRdsS3Snowflake
Reposted 16 Days AgoSaved
Remote
Hartford, CT
Senior level
Senior level
Fintech • Healthtech • Insurance • Mobile
The Senior Software Engineer will build and ship full-stack features, design scalable systems, integrate AI tools, and maintain high coding standards in a fast-paced startup environment.
Top Skills: Ai Tools (ClaudeAWSCursor)JavaScriptNext.JsReactTypescript
Reposted 16 Days AgoSaved
Remote
Hartford, CT
195K-229K Annually
Senior level
195K-229K Annually
Senior level
Software
Join Vanta as a Senior Software Engineer to lead and mentor teams, driving projects on identity systems and improving security infrastructure.
Top Skills: OidcPolicy-Based Access ControlRbacSAML
Reposted 16 Days AgoSaved
Remote
Hartford, CT
250K-300K Annually
Senior level
250K-300K Annually
Senior level
Software
The Staff Software Engineer will upgrade patient experience by developing features for a healthcare software platform, leading the product development throughout the process.
Top Skills: AILinuxPostgresPython
Reposted 16 Days AgoSaved
Remote or Hybrid
Hartford, CT
Senior level
Senior level
Mobile • Security • Software • Cybersecurity
The Senior Software Engineer will develop and maintain client-side applications, improve installation workflows, and ensure enterprise deployment support for cybersecurity products.
Top Skills: C#JAMFMdmsMicrosoft Endpoint Configuration ManagerMicrosoft IntuneRustWorkspace One
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