Top Senior Software Engineer Jobs in Hartford, CT

2 Days AgoSaved
Remote or Hybrid
Hartford, CT
165K-185K Annually
Senior level
165K-185K Annually
Senior level
Artificial Intelligence • Information Technology • Security • Software
Design, build, and operate scalable backend services and APIs for a SaaS platform using Python/FastAPI. Ensure reliability, performance, and observability across distributed systems. Work with PostgreSQL, SQLAlchemy, Temporal, Redis, AWS, and Terraform. Build frontend features with React and TypeScript, integrate third-party APIs, adopt AI-assisted development tools, mentor engineers, and drive architecture and developer experience improvements.
Top Skills: AlembicAsync/AwaitClaude CodeDynamoDBEcsFastapiIamPostgresPydanticPythonRdsReactRedisS3Sqlalchemy (Sync And Async)SqsTemporalTerraformTypescript
2 Days AgoSaved
In-Office or Remote
Hartford, CT
109K-171K Annually
Senior level
109K-171K Annually
Senior level
Artificial Intelligence • Information Technology • Machine Learning • Consulting
Design, develop, and deliver scalable software systems and APIs across the full lifecycle. Lead architecture, integrate AI/ML components, implement microservices/serverless and CI/CD, ensure security, observability, and performance, mentor engineers, and collaborate with product and business stakeholders to meet timelines and quality standards.
Top Skills: Agentic AiAi/MlAutomated TestingAWSAzureC++Ci/CdDartEcsEdge ComputingEvent-Driven ArchitecturesFlinkGCPGoJavaJavaScriptKafkaKinesisKotlinKubernetesLlm ApisMcpMicroservicesObservabilityPulumiPwaPythonRagRustServerlessService MeshTerraformTypescriptWasmWebassembly
2 Days AgoSaved
Remote
Hartford, CT
180K-259K Annually
Senior level
180K-259K Annually
Senior level
Security • Cybersecurity
Design and evolve FedRAMP High GovCloud platform infrastructure. Build reusable Terraform modules, manage Kubernetes production workloads, translate compliance into auditable AWS implementations, improve monitoring and operational readiness, mentor FedOps engineers, and adopt AI-assisted engineering workflows.
Top Skills: Ai/Llm ToolingAWSAws GovcloudCi/CdFedrampGoInfrastructure As Code (Iac)Iso 27001KubernetesPythonSoc 2Terraform
2 Days AgoSaved
Remote or Hybrid
Hartford, CT
150K-175K Annually
Senior level
150K-175K Annually
Senior level
Artificial Intelligence • Software • Cybersecurity • Data Privacy
Design, build, and ship customer-facing product features end-to-end with strong product sensibility. Work autonomously without heavy PM overhead, prioritize UX, performance, and polish, and take ownership from idea through production. Implement and maintain full‑stack features using React and TypeScript at a fast-growing, security-focused startup.
Top Skills: ReactTypescript
2 Days AgoSaved
In-Office or Remote
Hartford, CT
200K-250K Annually
Senior level
200K-250K Annually
Senior level
Artificial Intelligence • Professional Services • Consulting • Automation
Lead design and delivery of enhancements to a next-generation AI agent platform. Own large features and infrastructure, mentor engineers, set technical standards, drive cross-team initiatives, improve reliability and SLOs, and influence product and process decisions to scale systems supporting millions of interactions.
Top Skills: Ai/Ml PlatformsDistributed SystemsGoJavaOpen ApisRustService-Level Objectives (Slos)
Reposted 2 Days AgoSaved
Remote
Hartford, CT
120K-190K Annually
Senior level
120K-190K Annually
Senior level
Enterprise Web • Information Technology • Mobile
The Senior Software Engineer will focus on infrastructure, reliability, and platform engineering, designing scalable systems, managing CI/CD processes, and evolving observability and incident response protocols.
Top Skills: AWSDistributed TracingFly.IoGithub ActionsGoLoggingMetricsPostgresTerraform
Reposted 2 Days AgoSaved
Remote
Hartford, CT
Senior level
Senior level
Other
The Sr Software Development Engineer will design, develop, and maintain scalable cloud services, enhance system reliability, automate infrastructure, and collaborate across teams to align platform capabilities with business needs.
Top Skills: AWSAzureC#Ci/CdDatadogDockerGoGCPJavaJenkinsKubernetesTerraformTerragrunt
Reposted 2 Days AgoSaved
Remote
Hartford, CT
153K-257K Annually
Senior level
153K-257K Annually
Senior level
Other • Real Estate • PropTech
The Senior Software Development Engineer will design and build cloud infrastructure, lead CI/CD platform development, mentor engineers, and enhance developer productivity and system performance.
Top Skills: AnsibleAWSCi/CdGitlabGoJavaJenkinsKubernetesPuppetPythonSaltstackSpinnakerTerraform
Reposted 2 Days AgoSaved
Remote
Hartford, CT
185K-260K Annually
Senior level
185K-260K Annually
Senior level
Information Technology • Security
The Staff Software Engineer on the AUE team is responsible for designing and maintaining offensive cybersecurity services, mentoring team members, managing projects, ensuring code quality, and driving technical direction within a collaborative environment.
Top Skills: JavaKafkaKotlinKubernetesRabbitMQSpring Boot
Reposted 2 Days AgoSaved
Remote or Hybrid
Hartford, CT
Senior level
Senior level
Big Data • Cloud • HR Tech • Payments • Software
Build and maintain complex customer-facing features, support other engineers, and take ownership of technical decisions while collaborating with Product and Design teams.
Top Skills: .NetAzureAzure SqlNode.jsPostgresReactTypescript
Reposted 2 Days AgoSaved
Remote
Hartford, CT
157K-184K Annually
Senior level
157K-184K Annually
Senior level
Cloud • Security • Software
The Senior Software Engineer will develop and maintain Chainguard OS's Elastic Build service and tooling, focusing on automation and system reliability, while ensuring documentation and transitioning of shared libraries.
Top Skills: Ci/CdCloud RunGCPGoGrafanaKubernetesPrometheusTerraform
Reposted 2 Days AgoSaved
Remote
Hartford, CT
125K-145K Annually
Senior level
125K-145K Annually
Senior level
Information Technology
The Staff Software Engineer will focus on quality-driven engineering, automated testing, CI/CD pipelines, AI integration, and mentoring junior engineers while collaborating remotely.
Top Skills: .NetAzureC#PythonReact
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2 Days AgoSaved
In-Office or Remote
Hartford, CT
125K-160K Hourly
Senior level
125K-160K Hourly
Senior level
Artificial Intelligence • Legal Tech • Software • Generative AI
Build and maintain pipelines and web scrapers to create a large case-law dataset, implement metadata extraction (citations, overruling/appeals), ensure scraper reliability, optimize core utilities, expose data via APIs/websockets, and benchmark/evaluate tasks.
Top Skills: APIsElasticsearchGCPNeondbPineconePlaywrightPostgresPrefectPythonSQLWebsockets
Reposted 2 Days AgoSaved
Remote
Hartford, CT
190K-220K Annually
Senior level
190K-220K Annually
Senior level
Fintech • HR Tech • Social Impact • Software • Financial Services
As a Senior Software Engineer, you will create and optimize 401(k) plan systems, enhance user experience, and ensure system reliability for a fintech company focused on retirement benefits.
Top Skills: AWSNode.jsPostgresReactTypescript
Reposted 2 Days AgoSaved
Remote
Hartford, CT
190K-235K Annually
Senior level
190K-235K Annually
Senior level
Fintech • HR Tech • Social Impact • Software • Financial Services
Design and implement cloud management infrastructure and CI/CD pipelines, build tools, and ensure high software quality while collaborating with the engineering team.
Top Skills: AWSAzureCloud Development KitCloudFormationCodebuildCodedeployCodepipelineGCPGithub ActionsGitlab Ci/CdTerraform
Reposted 2 Days AgoSaved
Remote
Hartford, CT
223K-305K Annually
Senior level
223K-305K Annually
Senior level
Computer Vision • Machine Learning • Software
Design and implement core components of networking systems at Ditto, focusing on transport protocols, performance, and modular architecture.
Top Skills: AwdlBleC++LanRustWi-Fi Aware
Reposted 2 Days AgoSaved
Remote
Hartford, CT
148K-216K Annually
Senior level
148K-216K Annually
Senior level
Kids + Family • Mobile
Life360 seeks a Senior Software Engineer to enhance AI-native mobile development tools. The role focuses on maintaining infrastructure for continuous testing and quality automation, collaborating with teams to improve product development, and applying AI insights for efficient workflows.
Top Skills: Ai ToolsAndroidCi/CdiOS
Reposted 2 Days AgoSaved
Remote
Hartford, CT
150K-200K Annually
Senior level
150K-200K Annually
Senior level
Artificial Intelligence • Software
The Senior Software Engineer will design and build scalable backend systems, integrate third-party mortgage platforms, and optimize AI-powered features to enhance mortgage underwriting processes.
Top Skills: AWSDockerPythonRedisSQL
Reposted 2 Days AgoSaved
In-Office or Remote
Hartford, CT
Senior level
Senior level
Cloud • Software
Optimize Ubuntu integration across latest IoT and server-class hardware, lead customer engagements, and work with open source communities in a remote, collaborative environment.
Top Skills: CC++DebianDockerKubernetesLinuxOciRpmUbuntuYocto
Reposted 2 Days AgoSaved
Remote
Hartford, CT
200K-220K Annually
Senior level
200K-220K Annually
Senior level
Information Technology • Legal Tech • Consulting
This role involves leading a software engineering team, driving technical direction, mentoring engineers, and overseeing web application development.
Top Skills: .Net CoreAi-Assisted Development ToolsAWSAzureCi/CdDevOpsGitNode.jsPostgresReact
Reposted 2 Days AgoSaved
Remote
Hartford, CT
150K-200K Annually
Senior level
150K-200K Annually
Senior level
Healthtech
The Senior Software Engineer will impact the architecture and development of a new platform, building scalable solutions and enhancing technical practices in a collaborative environment.
Top Skills: AWSEcsNode.jsPostgresReactTypescript
Reposted 2 Days AgoSaved
Remote
Hartford, CT
190K-220K Annually
Senior level
190K-220K Annually
Senior level
Biotech
Lead software engineering efforts for the Proton platform, focusing on system design, mentorship, and innovative drug discovery projects. Collaborate with cross-disciplinary teams to enhance engineering processes and standards within a minimalist organizational structure.
Top Skills: AWSDjangoDockerKubernetesPostgresPython
Reposted 2 Days AgoSaved
Remote
Hartford, CT
150K-210K Annually
Senior level
150K-210K Annually
Senior level
Artificial Intelligence • Marketing Tech • Mobile • Software
The Senior Software Engineer will enhance Attentive's event streaming platform, architect high-throughput systems, improve tools for product teams, and tackle complex distributed challenges. Responsibilities include collaborating on messaging systems and modernizing the architecture.
Top Skills: AirflowAws EksDatadogDynamoDBFlinkGraphQLHelmHuggingfaceJava (Spring Boot)KafkaKubernetesMetaflowPandasPostgresPulsarPythonPyTorchReactRedisSparkTensorFlowTerraformTypescript
Reposted 2 Days AgoSaved
Remote
Hartford, CT
Senior level
Senior level
Fintech • Information Technology
As a Senior Software Engineer, you'll build and optimize our algo trading platform, requiring expertise in both frontend and backend systems, high throughput design, and experience with trading systems.
Top Skills: C/C++DockerGCPGoJavaKubernetesPythonRustScalaZig
Reposted 2 Days AgoSaved
In-Office or Remote
Hartford, CT
Senior level
Senior level
AdTech • Marketing Tech
The role involves architecting scalable backend systems and data pipelines, providing technical leadership, and ensuring best practices in software development.
Top Skills: AWSGoKafkaKubernetesScylladb
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