Top Senior Software Engineer Jobs in Buffalo, NY

Reposted 12 Days AgoSaved
Remote
Buffalo, NY
224K-263K Annually
Senior level
224K-263K Annually
Senior level
Software
As a Senior Fullstack Software Engineer at Vanta, you will lead complex projects, set technical direction, design and develop new functionalities, and contribute to the engineering culture while mentoring other engineers.
Top Skills: Node.jsReactTypescript
Reposted 12 Days AgoSaved
Remote
Buffalo, NY
88K-131K Annually
Senior level
88K-131K Annually
Senior level
Logistics • Software
Develop automated solutions for material handling, including software design, integration, testing, support, and project management, primarily in back-end development.
Top Skills: AngularApache KafkaC#C++DevOpsGraphQLHmi SystemsIpcsJavaMongoDBMqttNatsPerlPlcsPostgresPythonReactRubySQLWms
Reposted 12 Days AgoSaved
Remote
Buffalo, NY
Senior level
Senior level
Fintech • Software • Financial Services
The Senior Web Software Engineer will build and maintain web components, own features from inception to production, implement designs, partner with teams, and impact product evolution.
Top Skills: CSSD3ReactThree.Js
Reposted 12 Days AgoSaved
Remote
Buffalo, NY
Senior level
Senior level
Fintech • Software • Financial Services
The Senior Mobile Software Engineer will develop user-facing features for a cross-platform app, ensuring code quality and functionality throughout the entire lifecycle of features.
Top Skills: MobxReact NativeTypescript
Reposted 12 Days AgoSaved
Remote
Buffalo, NY
Senior level
Senior level
Fintech • Software • Financial Services
As a Senior Backend Software Engineer at Step, you'll own features from inception to production, improve Kotlin services, ensure code quality, and work collaboratively in a small team.
Top Skills: BigQueryDaggerGrpcJooqKotlinKubernetesPostgresProtocol BuffersTerraform
Reposted 12 Days AgoSaved
Remote
Buffalo, NY
122K-228K Annually
Senior level
122K-228K Annually
Senior level
Artificial Intelligence • Software
Join SandboxAQ as a Scientific Software Engineer to develop AI-driven computational chemistry tools and maintain production-quality software, collaborating with experts to enhance drug discovery processes.
Top Skills: Cloud-Based PlatformsContainerizationGitNumpyOpenmmPythonPyTorchRdkitScikit-LearnUnix/Linux
Reposted 12 Days AgoSaved
Remote
Buffalo, NY
175K-275K Annually
Senior level
175K-275K Annually
Senior level
Software
The role focuses on optimizing coding practices and collaboration within the engineering team, improving internal tooling, and communicating between teams and leadership.
Top Skills: PostgresReactTypescript
Reposted 18 Days AgoSaved
Remote
Buffalo, NY
180K-230K Annually
Senior level
180K-230K Annually
Senior level
Software • Defense
As a Senior Software Engineer, you'll implement collaboration features, support team architecture, work across tech stacks, and improve developer experience.
Top Skills: AWSCi/CdKubernetesNode.jsPostgresReactRedisTypescript
Reposted 18 Days AgoSaved
Easy Apply
Remote or Hybrid
Buffalo, NY
Easy Apply
200K-250K Annually
Senior level
200K-250K Annually
Senior level
Marketing Tech • Real Estate • Software • PropTech • SEO
As a Staff Software Engineer, you'll lead AI-powered product delivery, shape platform architecture, and drive initiatives like advertising systems and AI-generated content.
Top Skills: ApolloAWSDynamoDBElasticsearchKafkaKubernetesLambdaNode.jsPostgresReactRedisTailwindTemporalTypescript
Reposted 19 Days AgoSaved
Easy Apply
Remote or Hybrid
Buffalo, NY
Easy Apply
160K-214K Annually
Senior level
160K-214K Annually
Senior level
Real Estate • Sales • Software • PropTech
As a Senior Software Engineer, you'll design, develop, and maintain full-stack applications, utilizing TypeScript and modern frameworks while collaborating cross-functionally to enhance user experience and performance.
Top Skills: Ai Coding ToolsAngularGitGitlabGraphQLNode.jsRestTypescript
Reposted 14 Days AgoSaved
Remote
Buffalo, NY
133K-177K Annually
Senior level
133K-177K Annually
Senior level
Information Technology • Software • Consulting
The Software Engineer will modernize the platform, enhance legacy systems, design new services, and collaborate on architecture, leveraging various technologies and engineering practices.
Top Skills: ArgocdAWSAzureC#Claude CodeCodexCopilotCursorDatadogGCPGrafanaJavaJavaScriptKubernetesLokiMongoDBMySQLPostgresScalaTerraformTypescript
Reposted 14 Days AgoSaved
Remote
Buffalo, NY
Senior level
Senior level
Artificial Intelligence • Security • Software • Business Intelligence
As a Senior Backend Engineer, you'll build cloud-native backend services using Golang, deploy in Kubernetes, and lead architecture projects in a startup environment.
Top Skills: AWSAzureGCPGoKubernetesMicroservicesOkta
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Reposted 14 Days AgoSaved
In-Office or Remote
Buffalo, NY
198K-242K Annually
Senior level
198K-242K Annually
Senior level
Artificial Intelligence • Software
The role involves optimizing hardware support within a software stack for AI model deployment, collaborating with teams and hardware vendors to enhance performance and portability across platforms.
Top Skills: C++CudaMojoOpenclSycl
Reposted 14 Days AgoSaved
Remote
Buffalo, NY
125K-135K Annually
Senior level
125K-135K Annually
Senior level
Artificial Intelligence • Information Technology • Machine Learning • Software • Cybersecurity
The Senior Full-Stack Software Engineer will develop robust solutions in React and NextJS, work on both front and back ends, and leverage AI tools for productivity. Responsibilities include modernizing applications, building modular components, and ensuring high code quality in a collaborative environment.
Top Skills: .NetAWSC#ClickhouseEksGoKafkaMaterial UiNextjsPostgresReactRedisRubyTailwind Css
Reposted 20 Days AgoSaved
Remote or Hybrid
Buffalo, NY
Senior level
Senior level
Fintech • Software
Lead quality assurance and test strategy across Agile teams, drive automation for testing, mentor QA teams, and ensure high-quality software delivery.
Top Skills: Ci/CdDevOpsJavaPlaywrightSeleniumTypescript
Reposted 15 Days AgoSaved
Remote
Buffalo, NY
100K-130K Annually
Senior level
100K-130K Annually
Senior level
Professional Services • Social Impact • Consulting
The Software Engineer will develop a modern data platform, manage architecture, write reusable code, and ensure system integrations. Responsibilities include collaborating with teams, documenting processes, and enhancing applications.
Top Skills: AngularAWSBootstrapDjangoNode.jsPostgresPythonRest ApiTypescript
Reposted 15 Days AgoSaved
Remote
Buffalo, NY
177K-199K Annually
Senior level
177K-199K Annually
Senior level
Information Technology • Cryptocurrency
The role involves developing APIs, building internal tools, and collaborating with teams to enhance system performance while solving engineering challenges.
Top Skills: .Net CoreC#Ef CoreMoqXunit
Reposted 15 Days AgoSaved
Remote or Hybrid
Buffalo, NY
180K-320K Annually
Senior level
180K-320K Annually
Senior level
Big Data • Information Technology • Software • Database • Analytics
We are seeking a product-minded backend engineer to work on our Customer Studio product, focusing on data performance, analytics, audience syncing, and generative AI. The role requires strong architecture, scalability considerations, and product engagement.
Top Skills: Cloud Data WarehousesDatabricksSnowflakeSQL
Reposted 15 Days AgoSaved
Remote or Hybrid
Buffalo, NY
180K-260K Annually
Senior level
180K-260K Annually
Senior level
Big Data • Information Technology • Software • Database • Analytics
The role involves developing tools for enterprises to manage Hightouch deployments, focusing on access control, change management, and data warehouse performance.
Top Skills: Asynchronous WorkflowsBackendCloud Data WarehousesDatabricksDistributed SystemsSnowflake
Reposted 21 Days AgoSaved
Easy Apply
Remote
Buffalo, NY
Easy Apply
232K-310K Annually
Senior level
232K-310K Annually
Senior level
Big Data • Fintech • Mobile • Payments • Financial Services
This role involves leading web platform initiatives, mentoring senior engineers, architecting web applications, and implementing technical strategies for improved performance.
Top Skills: Ai ToolingCi/CdNxOxlintReactRspackTurborepoTypescriptVite
Reposted 21 Days AgoSaved
Remote or Hybrid
Buffalo, NY
175K-195K Annually
Senior level
175K-195K Annually
Senior level
eCommerce • Fintech • Payments • Software
The Senior Software Engineer will lead the development of payment systems, oversee key subsystems, mentor engineers, and ensure high-quality code and architectural standards while collaborating with cross-functional teams.
Top Skills: AWSCi/CdGraphQLPostgresRest ApisRubyRuby On RailsSQL
Reposted 21 Days AgoSaved
Easy Apply
Remote
Buffalo, NY
Easy Apply
169K-240K Annually
Senior level
169K-240K Annually
Senior level
Big Data • Fintech • Mobile • Payments • Financial Services
The Senior Software Engineer will lead and support a team in developing reliable and scalable backend systems, collaborating on product development, and improving infrastructure for secure communication between services.
Top Skills: AWSHelmKotlinKubernetesMySQLPython
22 Days AgoSaved
Remote
Buffalo, NY
207K-243K Annually
Senior level
207K-243K Annually
Senior level
Healthtech • Social Impact • Software • Telehealth
Lead and build a new Trust & Safety engineering domain: design and implement systems to detect and mitigate fraud, billing anomalies, and credential abuse. Architect product and operational solutions, mentor engineers, define processes, and deliver scalable, auditable safety tooling across internal and external workflows.
Top Skills: AWSFullstack Web ApplicationsKafkaMicroservicesNode.jsNoSQLSQLTypescript
Reposted 16 Days AgoSaved
Remote or Hybrid
Buffalo, NY
Senior level
Senior level
Artificial Intelligence • Machine Learning • Natural Language Processing • Software • Generative AI
Build and scale ML-optimized HPC infrastructure, manage Kubernetes-based GPU/TPU superclusters, optimize for AI/ML training, and mentor teams while innovating in ML infrastructure.
Top Skills: GoGpuJaxKubernetesLinuxNcclPythonPyTorchRdmaTensorFlowTpu
Reposted 22 Days AgoSaved
Easy Apply
Remote or Hybrid
Buffalo, NY
Easy Apply
126K-248K Annually
Senior level
126K-248K Annually
Senior level
Big Data • Cloud • Software • Database
Join the Query Integration team to enhance MongoDB's query engine, integrating features, improving performance, and contributing C++ code with a focus on database systems.
Top Skills: C++JavaScriptPython
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