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Top Senior Full-Stack Engineer Jobs in Boston, MA
Beauty • Healthtech • Machine Learning • Natural Language Processing • Telehealth • Generative AI
As a Senior Full Stack Engineer, you'll own major features, build across the stack, influence architecture, and ensure security while working closely with a small team.
Top Skills:
Next.JsPostgresPythonReactReact Native
Database • Analytics
As a Senior Full Stack Engineer, you'll build high-performance observability tools, engage with developers, and tackle technical challenges in monitoring applications.
Top Skills:
DockerExpressJavaScriptKubernetesNext.JsNode.jsReactSQLTypescript
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Big Data • Fintech • Mobile • Payments • Financial Services
Responsible for leading a team of engineers, supporting product development, identifying technical issues, and ensuring high-quality code delivery in backend systems at scale.
Top Skills:
AWSJavaScriptKotlinKubernetesMySQLPythonReact NativeSwiftTypescript
Information Technology • Biotech
As a Senior Fullstack Engineer, you will enhance the e-commerce platform, focusing on user interface, backend services, and external integrations while mentoring team members and advocating for best practices.
Top Skills:
AuroraDockerElasticsearchKafkaKubernetesNest.JsNext.JsNode.jsPostgresReactTypeormTypescript
Artificial Intelligence • Machine Learning • Analytics
This role involves designing and developing scalable web applications, leading projects, mentoring engineers, and ensuring quality through best practices and collaboration.
Top Skills:
AWSAzureGCPNode.jsReactTypescript
Fintech
As a Senior Full Stack Engineer, you'll design and build cloud-native applications for the payments platform, ensuring reliability and scalability. Collaborate with engineering teams to deliver solutions and maintain production systems.
Top Skills:
GraphQLNext.JsPostgresReactRestSQL ServerTypescript
Artificial Intelligence • Blockchain • Information Technology • Consulting
Build and own data-driven dashboards and backend services for DeFi risk analysis. Develop React frontends, GraphQL APIs, and cloud-native data pipelines. Collaborate with research and protocol teams, mentor junior engineers, drive architectural improvements to the Alert Portal, ensure code quality through testing and reviews, and identify product and technical enhancements.
Top Skills:
AWSBlockchainCi/CdData PipelinesData WarehousingDevOpsEvmGCPGraphQLNode.jsPythonReact
Big Data • Software
Ship full‑stack SaaS features and fixes, leverage AI‑agentic development workflows to boost throughput, build internal agent/codegen/test pipelines, validate AI output with tests and reviews, decompose monoliths, and collaborate with product and customers on deployments and incidents.
Top Skills:
.NetAzureBraintrustC#Ci/CdClaude Agent SdkClaude CodeCodexCursorGithub CopilotInspectLangfuseLanggraphLangsmithMastraMcp (Model Context Protocol)MongoDBNoSQLOpenai Agents SdkOpenai EvalsPydantic AiSQLTypescriptVue
Software
Build end-to-end features, design intuitive interfaces, manage asynchronous backend jobs, and contribute to open-source efforts, while leading project development from concept to monitoring.
Top Skills:
ClickhouseGraphQLRustTemporalTypescript
Information Technology • Consulting
As a Senior Full Stack Developer at Capnexus, you'll design and build a cloud-native subcontractor pre-qualification platform using AWS, incorporating AI and modern frontend/backend technologies, ensuring seamless integration and deployment.
Top Skills:
Amazon SesAngularApi GatewayAWSAws AmplifyAws CodebuildAws CodepipelineCi/CdCloudfrontJavaScriptLambdaNode.jsPythonQuicksightReactS3TypescriptVue
Cloud • Information Technology • Security • Software • Defense
As a Senior Full-Stack Engineer, you will lead the frontend development of KnoxAI's applications, manage backend collaboration, and ensure high UX quality.
Top Skills:
AngularCSSJavaScriptJwtNuxt 3Oauth2PrismaReactRestSQLTailwind CssTypescriptVue 3
Healthtech • Information Technology • Pharmaceutical
The Senior Full Stack Engineer will design and build APIs, develop user-facing features, mentor other engineers, and ensure high-quality software delivery.
Top Skills:
Aurora RdsAWSAws DynamodbCdkCloudwatchCognitoEc2EcsEventbridgeJestLambdaNestjsNovuOpenfeaturePlaywrightPostgresRadix UiReactReact Hook FormReact Testing LibraryS3Secrets ManagerSentrySesSqsTableauTailwind CssTanstack QueryTestcontainersTwilioTypeormTypescriptViteZustand
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Software
As a Senior Full-Stack Engineer, you will build features across React/TypeScript and Python/Django, shape product outcomes, and collaborate with cross-functional teams to ensure user satisfaction and engineering quality.
Top Skills:
AWSBigQueryCypressDjangoJestKafkaKubernetesOpenai ApiPostgresPythonReactRedisSparkSQLTypescriptViteWebpack
Software • Pharmaceutical
Design, build, and maintain scalable web applications using Python and React. Collaborate with teams and ensure application security and performance.
Top Skills:
ChatgptCSS3CypressDjangoFastapiFlaskGithub CopilotHTML5JavaScriptJestMongoDBMySQLNest.JsNext.JsNode.jsPostgresPytestPythonReactRestful ApisTypescript
Fintech • Payments • Financial Services
Seeking a Senior Fullstack Engineer with frontend focus in React, TypeScript, and Python. Responsibilities include frontend architecture, API building, and leading frontend standards. Requires 5+ years of experience with strong team collaboration.
Top Skills:
Ci/CdGitNoSQLPythonReactSQLTypescript
Fintech • Software
Design, build, and maintain resilient full-stack services for distributed financial SaaS systems. Lead end-to-end projects, optimize performance, ensure security and observability, mentor teams, and reduce technical debt.
Top Skills:
AngularAWSAzureAzure Service BusBuild/Deployment PipelinesC#GCPIacJavaScriptNode.jsObservabilityPostgresRabbitMQReactRest ApiSQL ServerTerraformTypescriptWebsockets
Artificial Intelligence • Cloud • Consumer Web • eCommerce • Information Technology • Software
The Senior Software Engineer will design, develop, and optimize scalable PHP APIs and web applications, collaborating with product and design teams to support product development and implement best coding practices.
Top Skills:
GitHTMLJavaScriptMySQLPHPScssTypescript
Software
As a Full Stack Engineer at Deepnote, you'll develop and enhance features across the tech stack, support community engagement, and tackle complex engineering challenges.
Top Skills:
AWSGraphQLKubernetesNode.jsPostgresReactRedisTypescript
Healthtech • Telehealth
The role involves owning the product workflow, building user-facing features, maintaining systems, and collaborating with cross-functional teams. Strong React and Typescript skills are essential.
Top Skills:
HerokuNestjsPostgresReactRedisTailwindTypeormTypescript
Software • Energy • Solar
Lead the development of Coperniq's platform by designing, developing, and maintaining scalable full-stack solutions while collaborating with teams and mentoring juniors.
Top Skills:
AWSDockerGitlabGraphQLKubernetesMikroormNode.jsPostgresReactTypescript
Artificial Intelligence • Marketing Tech • Software
As a Senior Full Stack Engineer, you'll build interactive customer experiences, manage backend architecture, write well-tested code, and ensure smooth production processes.
Top Skills:
AlgoliaJavaScriptPostgresRuby on RailsReactTypescript
Blockchain • Fintech • Payments • Software
The Senior Full Stack Engineer will design and maintain features across backend and frontend systems, focusing on scalability and security while collaborating on production-grade solutions in a fast-paced environment.
Top Skills:
DockerFastapiGCPGoJavaKafkaKubernetesPostgresPythonReactRedis
Financial Services
As a Senior Full Stack Engineer, you'll implement product features, ensure high quality, and collaborate with teams to enhance user engagement and experience.
Top Skills:
GraphQLNode.jsPostgresReactReact-NativeTypescript
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
Software
The role involves leading projects as a full-stack engineer, focusing on SaaS products, enhancing user experiences, and building accessible software.
Top Skills:
CSSHTMLPostgresTypescript
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