Top Senior Software Engineer Jobs in Buffalo, NY

The Software Engineer will manage data collection, optimize cloud infrastructure for data ingestion, and collaborate with AI researchers to enhance datasets for model training.

Design and implement maintainable, high-performance Android client architecture and developer frameworks. Drive best practices, write automated tests, mentor engineers, collaborate cross-functionally, and lead technical initiatives impacting Netflix's Android app at scale.

Build and maintain production-grade Python APIs and data processing systems, design EHR integrations (HL7/FHIR), lead AWS-based feature development, troubleshoot production issues, enforce testing standards, refactor and optimize systems, mentor junior engineers, and collaborate cross-functionally.

Build and operate the Internal Engineering Platform: automate CSP resource provisioning, manage Kubernetes clusters, networking, scheduling/autoscaling, maintain Crossplane and Terraform modules, partner with application teams, and participate in on-call rotations to ensure reliability and scalability.

The Staff UX Software Engineer will design and implement scalable web applications, collaborate with UX designers and product managers, and improve user experience based on analytics and feedback.

The role involves leading technical initiatives, developing software features, ensuring platform security, and mentoring engineers, while focusing on scalability and system stability.

The Senior Software Engineer in Developer Experience will build backend productivity infrastructure, design scalable solutions, and provide support for engineers' needs.

Design, build, deploy, and maintain resilient, scalable backend and enterprise features across Toast’s platform. Lead complex projects, ensure quality with automated tests, roll out and monitor features, collaborate with UX/PM and cross-functional teams, and mentor other engineers.

As a Senior Software Engineer, you'll build and enhance Collectly's healthcare financial products using Python and potentially React, focusing on backend systems and user-facing features.

Design, build, and scale backend infrastructure and services for a high-performance SaaS platform. Drive architecture decisions, improve DevOps and CI/CD automation, provide post-release support and post-mortems, and recommend tools and practices to enhance observability, reliability, and scalability.

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.

As a Senior Android Engineer, you will develop and maintain retail software solutions, improve user experience, and collaborate with teams to enhance the POS system.

The Senior Backend Software Engineer II will design, implement, and refactor orchestration systems, improve services, mentor junior engineers, and ensure high availability in a collaborative environment.

As a Staff Software Engineer, you will design and implement backend services, write primarily in Scala, and improve product architecture in collaboration with teams.

The Software Engineer II will develop voice applications for the cloud contact center platform, focusing on performance, scalability, and collaboration with teams and customers.

The Decentralized Software Engineer will build full-stack systems, work with decentralized technologies, collaborate with the team, and continuously learn new tools and paradigms.

The Senior Full Stack Software Engineer will oversee technical development in a B2B SaaS healthcare environment, mentor junior engineers, and lead product features.

Lead a development team in creating scalable Salesforce solutions, mentor developers, handle end-to-end service development, and ensure adherence to coding and DevOps standards.

Design, develop, and maintain Java-based backend services and APIs for KeeperApp. Own backend components, optimize MySQL schemas/queries, ensure performance and reliability, apply secure coding practices, participate in code reviews, and collaborate with product and engineering teams to deliver features iteratively.

Design, build, and maintain scalable React/TypeScript web applications for Keeper's Admin Console. Integrate with backend REST APIs, implement enterprise UI workflows (RBAC, policy config, audit views), ensure secure, well-tested frontend code, participate in architecture and code reviews, troubleshoot performance and usability, and maintain documentation.

Design, build, and operate reliable and scalable systems to support Anrok's product, focusing on technical debt, security, and performance optimization.

Design and build infrastructure automation solutions using OOP languages and AWS, automate Linux operations, implement configuration automation with Ansible/Terraform, integrate networking, messaging, and monitoring tools, and collaborate across teams to drive automation initiatives.

The Senior Backend Software Engineer will develop new products, build infrastructure for services, and improve engineering practices while working with product teams.

Design and build platforms for new products, develop generative AI features, ensure system reliability, and foster a collaborative culture in a startup environment.

Design, build, and operate backend services focusing on performance, scalability, reliability, and observability. Diagnose production issues, optimize data models and APIs, contribute to architecture and operational strategy, and collaborate across product, frontend, and DevOps to deliver mission-critical systems.