Top Senior Software Engineer Jobs in Buffalo, NY

Reposted 9 Days AgoSaved
Remote
Buffalo, NY
Senior level
Senior level
Financial Services
As a Senior Software Engineer, you'll design and build backend services for compliance, data, and payment products, collaborating with cross-functional teams and mentoring junior engineers.
Top Skills: Next.JsNode.jsReactTypescript
Reposted 9 Days AgoSaved
Remote
Buffalo, NY
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 9 Days AgoSaved
Remote
Buffalo, NY
180K-230K Annually
Senior level
180K-230K Annually
Senior level
Healthtech • Database
The Senior Software Engineer will lead development, mentor engineers, and create data solutions using TypeScript, React, and Python. Responsibilities include designing applications, driving innovation, and ensuring high-quality user experiences.
Top Skills: AWSPythonReactTypescript
Reposted 9 Days AgoSaved
Remote
Buffalo, NY
150K-285K Annually
Senior level
150K-285K Annually
Senior level
Healthtech • Database
Lead design and implementation of health data products, mentor engineers, own multiple projects, and develop scalable data solutions using modern technologies.
Top Skills: AWSAzureElasticsearchJavaJavaScriptPythonReactScalaSparkTypescript
Reposted 9 Days AgoSaved
Remote
Buffalo, NY
184K-230K Annually
Senior level
184K-230K Annually
Senior level
Healthtech • Database
Lead design and implementation of products, mentor engineers, drive innovation, and build scalable data solutions using modern tech stack.
Top Skills: AWSCassandraDatabricksJavaKafkaPythonRedisScalaSparkSQL
Reposted 9 Days AgoSaved
Remote
Buffalo, NY
140K-300K Annually
Senior level
140K-300K Annually
Senior level
Healthtech • Database
As a Senior/Staff Software Engineer, you will design and implement products, guide other engineers, and drive innovation in health data solutions.
Top Skills: AWSAzureJavaScriptPythonReactSnowflakeSparkTypescript
Reposted 9 Days AgoSaved
Remote
Buffalo, NY
Senior level
Senior level
Fintech
Design and develop Salesforce solutions, manage integrations, enhance user interfaces, and support business process improvements with a strong focus on collaboration and documentation.
Top Skills: ApexCopadoLightning Web ComponentsRestSalesforceSalesforce DxSoapVisualforce
Reposted 9 Days AgoSaved
Remote
Buffalo, NY
Senior level
Senior level
Artificial Intelligence • Software • Analytics • Financial Services
Lead development of AI-powered full-stack applications, mentor engineers, define technical direction, build performant front-end and scalable backend services, integrate LLMs/RAG, and establish engineering best practices for production AI workflows.
Top Skills: AWSAzureGCPLlmsNode.jsPythonRagReactTypescript
Reposted 9 Days AgoSaved
In-Office or Remote
Buffalo, NY
146K-264K Annually
Senior level
146K-264K Annually
Senior level
Cloud • Security • Software • Cybersecurity
Lead a team developing cloud-native security solutions, focusing on application development, architectural decisions, and maintaining high security standards.
Top Skills: AWSAzureDockerGCPGoKubernetesNode.jsPython
Reposted 9 Days AgoSaved
Remote
Buffalo, NY
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 9 Days AgoSaved
Remote
Buffalo, NY
Senior level
Senior level
Fintech • Information Technology • Payments • Financial Services
The Senior Software Engineer at Payabli will design and manage cloud infrastructure, CI/CD pipelines, local development environments, and ensure security and compliance while enhancing the developer experience.
Top Skills: AWSCdkCloudFormationEcsEksGithub ActionsGitlab CiIamJenkinsLambdaPci-DssRdsTerraformVpc
Reposted 9 Days AgoSaved
Remote
Buffalo, NY
130K-162K Annually
Senior level
130K-162K Annually
Senior level
Financial Services
The Staff Software Engineer will lead architecture for high-scale software systems, manage product lifecycles, mentor team members, and ensure performance and reliability for money movement products.
Top Skills: .NetAngularAWSC#CSSHTMLJavaJavaScriptKubernetesMicroservicesNoSQLReactRest ApiSQL
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Reposted 9 Days AgoSaved
Remote
Buffalo, NY
160K-200K Annually
Senior level
160K-200K Annually
Senior level
Fintech • Financial Services
Design, develop, and deliver scalable backend systems and components using .NET 10 and C#. Build and maintain databases and messaging infrastructure (PostgreSQL/SQL Server, RabbitMQ), deploy with Docker and AWS, apply DDD and ORMs, triage/prioritize work, and contribute to distributed, event-driven architecture with emphasis on reliability and idempotency.
Top Skills: .Net 10AWSC#DockerDomain Driven DesignEntity FrameworkMasstransitNhibernateNservicebusPostgresRabbitMQSQL Server
Reposted 9 Days AgoSaved
Remote
Buffalo, NY
Senior level
Senior level
Legal Tech • Software
The Senior Software Development Engineer will develop applications using modern programming languages, provide leadership and mentoring, ensure software quality, and lead software improvement initiatives.
Top Skills: .NetAWSC#Ms SqlOpensearchRedisTypescript
Reposted 9 Days AgoSaved
Remote
Buffalo, NY
Senior level
Senior level
Security • Software
Lead the development of a search and data integration platform, ensuring architecture, integration, and delivery of complex software systems in a safety-focused environment.
Top Skills: Amazon SnsAmazon SqsApi GatewayAuroraAWSCloudwatchDynamoDBEcsEksIamJavaKinesisLambdaRdsReactS3Step FunctionsTypescript
Reposted 9 Days AgoSaved
Remote
Buffalo, NY
128K-267K Annually
Senior level
128K-267K Annually
Senior level
AdTech • Digital Media • Information Technology • Other
As a Senior Software Engineer, you will develop and optimize high-performance APIs, ensuring reliable, low-latency access to user data and collaborating closely with various teams on essential API infrastructure.
Top Skills: AWSBigQueryComposerDataflowGCPGkeGoGrpcJavaJwtOauth 2.0PythonRedisRest ApiSpanner
Reposted 9 Days AgoSaved
Remote
Buffalo, NY
122K-146K Annually
Senior level
122K-146K Annually
Senior level
Fintech • Payments
Develop and maintain data lake platforms, write reliable code for data pipelines, and collaborate with senior engineers on design and architecture.
Top Skills: AWSAzureCi/CdEmrJ2EeJavaKubernetesLambdaPythonS3SpringSpring Boot
10 Days AgoSaved
Remote
Buffalo, NY
180K-210K Annually
Senior level
180K-210K Annually
Senior level
Artificial Intelligence • Marketing Tech • Mobile • Software
As a Senior Software Engineer on the Identity team, you will enhance systems that process billions of events, ensuring performance and stability. Collaborate with teams to design algorithms for user identity, manage data quality, and improve capture accuracy.
Top Skills: Data Processing SystemsSoftware Development
10 Days AgoSaved
Remote
Buffalo, NY
Senior level
Senior level
Pharmaceutical
As a Staff Software Engineer, you will architect AI-native pharmacy benefits software, focusing on system design, mentoring, and enforcing coding standards within a collaborative team setting.
Top Skills: AWSDockerGoGraphQLJavaJavaScriptKubernetesNode.jsSQLTypescript
10 Days AgoSaved
Remote
Buffalo, NY
Senior level
Senior level
AdTech
Design and build an attribution platform, create high-volume Kotlin services, manage data pipelines, mentor engineers, and ensure production quality.
Top Skills: AirflowBigQueryGitKafkaKotlinLinuxPythonSQLSqlmesh
10 Days AgoSaved
Remote
Buffalo, NY
100K-266K Annually
Senior level
100K-266K Annually
Senior level
Healthtech
The Principal Software Engineer will build product features, design solutions for members, and improve the technology platform collaboratively with the team.
Top Skills: AWSGoGraphQLGrpcPostgresReactReact NativeTerraformTypescript
10 Days AgoSaved
Remote
Buffalo, NY
200K-230K Annually
Senior level
200K-230K Annually
Senior level
Artificial Intelligence • Insurance • Software • Automation
As a Staff Software Engineer, you'll enhance the release and configuration systems across environments, optimize release pipelines, and provide tooling for reliable deployment, ensuring consistency and scalability while collaborating with various engineering teams.
Top Skills: AWSDockerGitlab Ci/CdKubernetesTypescript
10 Days AgoSaved
Remote
Buffalo, NY
Senior level
Senior level
Digital Media • Software • Sports
As a Senior Software Engineer, you will create human-in-the-loop and fan-in-the-loop interfaces for AI-driven sports statistics, collaborating with teams to integrate AI models and build dynamic fan experiences across platforms.
Top Skills: Aws EksKafkaPythonReactS3SnowflakeTypescript
Reposted 19 Days AgoSaved
In-Office
Buffalo, NY
97K-162K Annually
Senior level
97K-162K Annually
Senior level
Fintech
The Senior Software Engineer will design, develop, and maintain mainframe applications, focusing on modernization through DevOps practices and data integration with IBM's zDIH.
Top Skills: Abend-AidAnsibleCa7CobolEztrieveFileaidGitIbm ZdihJclJscanSonarqubeTso UtilitiesXpediter
10 Days AgoSaved
Remote
Buffalo, NY
165K-165K Annually
Senior level
165K-165K Annually
Senior level
Security • Cybersecurity
Dragos seeks a Senior Software Engineer to build OT Security Platforms, focusing on backend systems in a remote-first team. Responsibilities include designing high-performance systems in Rust and optimizing existing architectures.
Top Skills: Ai ToolsDockerElasticsearchGoGrafanaKotlinKubernetesPostgresPrometheusPythonRustTerraform
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