Top Senior Software Engineer Jobs in Buffalo, NY

The Software Test Engineer executes and supports software testing processes, conducts manual and automation tests, manages defect lifecycle, and collaborates with teams for system validation.

Responsible for executing software testing, validating requirements, managing defects, and collaborating with teams to ensure software quality and readiness for release.

As a Principal Software Engineer on the GenAI team, lead the design and implementation of AI-powered solutions, ensuring technical alignment and mentoring engineers.

Develop new features and functionality for EverHealth products, maintain existing experiences, code deployment, and collaborate in agile ceremonies.

As a Backend Software Engineer, you'll design and build solutions for satellite owner-operators, mentor teammates, and support product development in an Agile environment.

The Senior Software Engineer will develop advanced 5G network solutions, lead technical discussions, own features, and ensure quality delivery.

The Sr. Software Engineer, Front-End will develop scalable UI/UX features, manage application lifecycle, and ensure quality of product features using various front-end technologies.

The Senior Software Engineer will modernize applications using React and NextJS, collaborate with teams, develop modular solutions, and leverage AI in software development.

The role involves video encoding innovations, collaborating with partners to develop solutions, and building systems using languages like C/C++ and Python.

Design and build scalable backend components and indexing pipelines for semantic and hybrid retrieval, build retrieval orchestration and knowledge-graph services, improve retrieval quality via evaluation and observability, design APIs, and optimize latency, throughput, cost, reliability, and security for large-scale AI inference and retrieval workloads.

The Sr. Software Engineer will lead the migration of mobile platforms to a Flutter/Dart codebase while maintaining and enhancing the existing iOS application. Responsibilities include collaboration across teams, troubleshooting performance issues, and mentoring other engineers.

Design, build, test, deploy, and operate warehouse management, procurement, ERP integration, and operational applications. Write Python and React code, design APIs, debug production issues, and collaborate with stakeholders while traveling quarterly.

As a Senior Software Engineer, you'll develop products, mentor junior engineers, and solve complex engineering problems using Ruby, Python, and Typescript in a collaborative environment.

Design scalable APIs and architect serverless backend systems, mentoring teammates and driving technical decisions to optimize customer interactions and real-time data insights.

Lead the design and development of complex, full-stack applications. Work directly with clients to translate their needs into technical solutions and ensure high code quality.

The Senior Software Engineer, Payments will design and implement backend infrastructure for a blockchain-integrated banking platform, focusing on payment processing and operations.

Join Dakota's core engineering team to design and implement back-end infrastructure for a blockchain-integrated banking platform, addressing high-visibility projects.

Design, develop, and maintain scalable software solutions. Collaborate with teams to troubleshoot issues and enhance the software delivery lifecycle. Focus on backend services, using Java and various tools for performance optimization.

As a Principal Software Engineer at Vanta, you'll lead engineering initiatives for the Governance, Risk, and Compliance product, mentor teams, and drive significant business impact through strategic technical direction and infrastructure development.

Build and maintain Kit's core publishing platform and creator-facing tools as a product-minded full-stack engineer. Architect and implement complex features, collaborate tightly with Product and Design, drive refactors and technical standards, participate in on-call rotations, mentor peers, and deliver high-quality, accessible user experiences.

Build, operate, and optimize high-throughput backend services and pipelines for ad delivery. Design APIs, ingestion, transformation, caching, and global delivery; improve performance, observability, and resiliency; collaborate with Product and Project leads and contribute to architecture and code quality.

The Senior Software Engineer develops software in an agile environment, designs solutions for complex problems, and provides technical direction to team members.

The Senior Ruby on Rails Engineer will enhance backend systems, improve scalability and performance, and develop integrations, primarily using Ruby on Rails and PostgreSQL.

The Senior Software Engineer will design and implement high-performance backend systems in Rust, optimize software architectures, and ensure software quality while collaborating closely with teams.

Lead the Card Not Present team as Tech Lead, guiding architecture and execution of PHP applications, mentoring engineers, and optimizing software solutions.