Top Senior Software Engineer Jobs in Buffalo, NY

Design and implement high-performance system software for medical devices, collaborating with hardware engineers and ensuring adherence to clinical standards.

The Principal Desktop UI Software Engineer will design and develop user-friendly interfaces for medical devices, collaborating with cross-functional teams and mentoring junior members.

As a Senior Software Engineer, you'll develop AI-powered tools, manage complex databases, optimize application performance, and lead technical decisions.

As a Backend Software Engineer, you'll design, develop, and optimize scalable backend platforms and services while collaborating with cross-functional teams.

Develop and improve real-time drone tele-operations features, cloud-based products, and quickly prototype new front-end experiences while transitioning to a new tech stack.

Develop and deploy life-saving technologies as a fullstack engineer, focusing on web applications for public safety, collaborating with various engineering disciplines and leveraging customer feedback.

The Full Stack SDET will design, build, and validate high-quality software solutions, focusing on automation and quality assurance throughout the software development lifecycle.

Design and ship AI-powered features for Axios HQ, build and maintain the product, ensure high-quality code, and integrate LLM applications.

Design and develop full-stack applications and distributed systems, utilizing Python, Go, React, and Kubernetes while contributing to architectural decisions and rapidly prototyping new capabilities.

Design and implement frontend-focused, end-to-end features using TypeScript and Python. Lead architecture decisions, build scalable accessible UIs with React, collaborate across teams, use AI tools to accelerate delivery, participate in code reviews, and own meaningful platform components.

Design and implement scalable full-stack and backend systems for real-time emergency data delivery. Drive architecture, performance, observability, and AI-driven features. Collaborate on code reviews, pair programming, and cross-team alignment while improving processes, refactoring systems, and accelerating delivery with modern AI tools.

The Senior Software Engineer will design, develop, and maintain mainframe applications, focusing on modernization through DevOps practices and data integration with IBM's zDIH.

The Staff Software Engineer will lead the design and development of scalable access control solutions for Identity and Access Management. Responsibilities include architecting authorization systems and mentoring engineers, ensuring high-quality, high-scale platform solutions.

As a Senior Backend Engineer, you'll develop and enhance authentication strategies, improve access management, and ensure security for GitLab users, focusing on scalable solutions.

As a Senior Software Engineer, you will develop and enhance core software libraries, maintain APIs, lead projects, and mentor junior engineers while collaborating in an Agile environment.

The Staff Software Engineer will lead technical projects, mentor junior engineers, manage system health, and collaborate across teams while writing high-quality code and documentation.

Develop and maintain scalable backend solutions using Django, improve code quality by addressing tech debt, and participate in product development.

Develop and enhance MAAS core components, improve architecture, collaborate across teams, and ensure high standards in documentation and CI practices.

Lead architecture and implementation of a new frontend platform, define org-wide frontend best practices, mentor engineers, collaborate with product/design/backend, operationalize tools and CI/CD, drive cross-team initiatives, and ensure high-performance, maintainable, and accessible frontend systems.

Lead backend engineering for high-volume, event-driven pipelines that power institutional reporting, billing, tax outputs and statements. Build and scale services in Go, design cloud-native systems, write well-tested code, and collaborate cross-functionally to deliver product and technical roadmaps that support revenue and trust for large institutional clients.

The SDK Software Engineer will develop and improve LaunchDarkly's SDKs, enhance performance, collaborate with teams, and maintain open-source repositories.

Design and build code-generation AI features, lead architecture and projects integrating LLMs and diffusion models, produce maintainable scalable code, mentor engineers, collaborate with PMs and designers, and influence technical direction and quality.

Lead end-to-end full-stack development of mission-critical public safety features using React/TypeScript and backend services. Drive architecture, build scalable, reliable systems, mentor engineers, implement testing/monitoring, and collaborate cross-functionally to deliver AI-enhanced user experiences.

Design, develop, and support mainframe banking applications, ensuring stability and compliance with SDLC standards. Collaborate with stakeholders for enhancements and production support.

The Sr. Software Engineer will design, develop, and deliver high-quality software features, monitor performance, conduct code reviews, and support team members in technical problem-solving.