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Top Senior Full-Stack Engineer Jobs in Boston, MA
eCommerce • Healthtech • Pet • Retail • Pharmaceutical
Lead design and delivery of scalable, low-latency full-stack services for Chewy's Sponsored Ads. Implement backend and frontend features in Typescript, Java, and Python; build RESTful APIs; ensure observability, testing, and CI/CD; collaborate with product and data science; mentor engineers; drive architecture, reliability, and project delivery for advertiser-facing systems.
Top Skills:
Ai/MlAuthentication ServicesAWSCi/CdJavaJenkinsNextjsNoSQLPythonReactRestful ApisSpring BootSQLTerraformTypescript
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Consumer Web • eCommerce • Marketing Tech • Retail • Software • Analytics • Generative AI
The Senior Software Engineer will lead initiatives, develop end-to-end solutions, mentor team members, and be responsible for high-quality product outcomes in an agile environment.
Top Skills:
AWSPythonReact
Artificial Intelligence • Fintech • Software • Financial Services
The Senior Full-Stack Developer will design, build, and maintain AIO Logic's cloud-based AXIS platform, utilizing React and Java/Spring Boot to deliver software solutions for complex financial workflows, collaborating with cross-functional teams, and mentoring junior developers.
Top Skills:
Ci/CdDockerHibernateJavaKubernetesReactSpring BootSQL
Cloud • Fintech • Food • Information Technology • Software • Hospitality
As a Senior Fullstack Engineer, you'll contribute to backend development for Toast's New Ventures team, collaborating on architecture and launching MVPs while addressing unmet operator needs.
Top Skills:
JavaKotlin
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
Lead design and build of an AI-native marketing platform: integrations, multi-agent orchestration, UIs, tooling, analytics, CI/CD, auth/multi-tenancy, and production AI agents to automate marketing workflows and drive adoption across teams.
Top Skills:
AWSCi/CdClaudeClaude Code AgentsCmsContainerizationCrewaiDigital Asset ManagementEmbeddingsGoogle DocsGptHtml EmailJavaScriptLangchainLlm ApisMarketoMcp ServersOauthPdfPptxPythonRagReactRest ApisSlackTypescriptVector DatabasesWebhooksWorkfront
Artificial Intelligence • Productivity • Software • Automation
The Senior Fullstack Engineer will build and manage enterprise authentication systems, improve user session management, ensure security compliance, and support internal API usage across services, while enhancing performance and reliability.
Top Skills:
Ci/CdDjangoFastifyKubernetesNode.jsPythonTerraform
Big Data • Cannabis • eCommerce • Logistics • Database • Business Intelligence • Big Data Analytics
The Senior Full-Stack Engineer will manage client relationships, design integration solutions, and ensure seamless delivery and optimization of technical workflows, while leveraging AI for efficiency.
Top Skills:
EdiEltETLLaravelMySQLPHPPostgresPythonReactRest ApisTypescriptVueWebhooks
Reposted 3 Days AgoSaved
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Fitness • Hardware • Healthtech • Sports • Wearables
As a Senior Software Engineer, you'll build scalable systems, collaborate with teams to deliver software features, and ensure high-quality applications.
Top Skills:
Next.JsReactTailwind Css
Enterprise Web • Hardware • Internet of Things • Software
This role involves designing and developing software features for Tulip's composable no-code platform, collaborating with teams, and mentoring other engineers.
Top Skills:
Node.jsReactRestful ApisTypescript
Artificial Intelligence • Fintech • Machine Learning • Natural Language Processing • Software • Generative AI
As a Senior Full-Stack Software Engineer, you will build AI-centric web applications in TypeScript, manage project priorities, and make technology decisions while collaborating with Product and Design teams.
Top Skills:
Ai SdkAmazon EksAWSDrizzleGitGitLangfuseLanggraphNext.JsPrometheusReactSentryTailwindTypescript
Information Technology • Software • Database
The Senior Fullstack Engineer will build foundational product features and integrations to drive user acquisition, optimization, and monetization at LangChain, collaborating with various teams for growth.
Top Skills:
GoPostgresPythonReactRedisRest ApisTypescript
Information Technology • Software • Database
Lead the technical architecture and implementation for LangSmith, collaborating with teams, mentoring juniors, and ensuring code quality.
Top Skills:
GoPostgresPythonReactRedisTypescript
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Reposted 9 Days AgoSaved
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Fintech • Software
The Senior Full Stack Engineer develops and maintains a financial advisor platform using Ruby on Rails and React, builds RESTful APIs, collaborates with design teams, and optimizes performance.
Top Skills:
AWSAzureDockerGCPInertia.JsJestPostgresReactRspecRuby On RailsTypescript
AdTech
Lead development initiatives for SaaS products, focusing on backend architecture, frontend design, and AI/ML integrations, especially generative AI technologies.
Top Skills:
Hugging FaceLangchainOpenai ApisPineconePythonReactRuby On RailsVueWeaviate
Healthtech
The Senior Full Stack Engineer will lead quality assurance strategies, develop automation frameworks, mentor engineers, and contribute to full-stack development while leveraging AI in testing.
Top Skills:
AkamaiAndroid NativeAngularApigeeAppiumAWSCloudwatchConfluent KafkaCypressDrupalF5GatlingIos NativeJmeterLoadrunnerLog RocketNew RelicPlaywrightReact NativeRest ApisSeleniumSplunkSplunk ObservabilitySpring Boot
Machine Learning • Payments • Security • Software • Financial Services
Develop and maintain technology solutions, lead complex projects, consult junior staff, analyze client requirements, and oversee project deliverables for compliance.
Top Skills:
ActivemqBitbucketCi/CdDevOpsElastic-SearchGradleHibernateIntellijJavaJenkinsJunitKafkaKubernetesMicroservicesOpenshiftReactRedisRestSpring BootSQL
Artificial Intelligence • Healthtech • Software
As a Senior Fullstack Engineer, you'll develop and maintain scalable APIs and web applications, engage with customers to meet their needs, and collaborate on product features to improve Layer Health's applications.
Top Skills:
PythonReactTypescript
Artificial Intelligence • Big Data • Internet of Things • Software
Join the Entefy team as a Senior Full Stack Engineer to build a scalable full stack application enhancing digital interaction for global clients.
Top Skills:
JavaScriptKafkaNode.jsReactSQL
Information Technology • Software
Senior Full Stack Engineer (backend-focused) to design, build, and operate scalable backend systems and APIs, deliver full-stack features, improve reliability and observability, and contribute to architecture and technical strategy in a fast-paced startup environment.
Top Skills:
Agent-Based SystemsAPIsAsynchronous ProcessingCloud-Native ApplicationsData ModelingDatabasesDistributed SystemsEdge ComputingEvent-Driven ArchitecturesLlm InfrastructureMonitoringObservabilityReal-Time SystemsServerlessTracingTypescript
Aerospace
Lead the design and development of scalable data infrastructure supporting satellite operations and Earth observation, optimizing cloud-native data pipelines and systems.
Top Skills:
Amazon Web ServicesContainerized ApplicationsEcsKotlinPythonReal-Time Data PipelinesS3SqsTypescript
Cloud • Information Technology • Software • Infrastructure as a Service (IaaS)
The Senior Full-Stack Engineer will build end-to-end features, create APIs, write requirement documents, and learn Rust while improving product experiences for users.
Top Skills:
GraphQLRustTypescript
Information Technology • Software • Consulting
The Senior Full-Stack Engineer will develop new features and improve existing functionality, collaborate with the product team, and resolve bugs while influencing architectural decisions.
Top Skills:
FastapiGraphQLJavaScriptNeo4JPythonReactTypescript
Artificial Intelligence • Machine Learning • Software
As a Senior Full-Stack and Platform Software Engineer at mabl, you will develop features for an AI-powered test automation platform, enhancing user experiences, designing APIs, and optimizing data pipelines while collaborating with cross-functional teams.
Top Skills:
BigQueryCopilotDataflowGeminiGitGithub ActionsGCPJavaJavaScriptMl EngineNode.jsReactReact RouterReduxSpannerTensorFlowTypescript
Artificial Intelligence • Edtech • Mobile • Natural Language Processing
Design, build, and maintain web and mobile applications (React, React Native, NextJS, NodeJS, Python, SQL). Deliver medium-to-large features independently, collaborate with cross-functional teams, conduct code and design reviews, resolve performance and scalability issues, and guide architecture and best practices as the product scales.
Top Skills:
Ci/CdDjangoGitJavaJavaScriptNextjsNode.jsObjective-CPostgresPythonReactReact NativeSQLSwift
AdTech • Marketing Tech
The Senior Full Stack Engineer will design and implement APIs with NodeJS, develop UIs with React, manage data pipelines, and deploy projects on AWS.
Top Skills:
AWSJavaScriptNode.jsReactReduxScssSQL
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