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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Lead Full Stack Software Engineer - **Company:** KeyCorp Insurance Agency USA Inc. - **Location:** New York, NY, United States - **Experience:** Expert - **Salary:** $96,000.0 - $181,000.0 - **Contract:** Permanent contract - **Skills:** LangGraph Framework, Flutter, Java (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Artificial Intelligence, Application Frameworks, Mobile Application Development, Cloud Engineering, Code Generation, Software Quality, Code Review, Information Systems, Cursor, Software Design Patterns, DevOps, Programming Tools, Distributed Systems, Fault Tolerance, OAuth, OpenID, Redis, Openid Connect, Swagger, Software Construction, Software Engineering, Systems Integration, Software Technical Review, TypeScript, Web Applications, Openapi, Google Cloud, Enterprise Software Applications, Spring Cloud, GitHub Copilot, System Availability, Claude Code, Spring-boot, Software Security, Agentic-AI, Git, Containerization, AngularJS, Gitlab-ci, Kubernetes, Information Technology, Deployment Automation, AutoGen, Apache Kafka, Front End Software Development, Google Gemini, Restful APIs, Software Version Control, Serverless Computing, Docker, Microservices - **Published:** October 26, 2026 - **Apply:** https://diversityjobs.com/career/18734256/Lead-Full-Stack-Software-Engineer-New-York-Albany ## About the Role * Bachelor's degree in Computer Science, Software Engineering, Information Systems, or related field (or equivalent experience). * 7+ years of professional software engineering experience. * 3+ years in a senior engineer, technical lead, or architecture-focused role. Full Stack Development * Strong hands-on experience with: * Java (17+ preferred) * Spring Boot and Spring ecosystem * REST API development and microservices * Angular and TypeScript * Experience building scalable, enterprise-grade web applications and distributed systems. * Strong understanding of software design patterns, testing, and code quality practices. Cloud & DevOps * Experience with containerized applications using Docker and Kubernetes. * Experience deploying and supporting solutions in a public cloud environment (GCP preferred). * Experience creating and maintaining CI/CD pipelines. * Strong understanding of source control and collaborative development practices using Git. Architecture & Leadership * Experience designing scalable, resilient applications. * Ability to lead technical discussions and influence architectural direction. * Strong communication and mentoring skills. * Experience working in Agile product development environments. AI-Assisted Engineering * Experience using modern AI developer tools such as GitHub Copilot, Gemini, Cursor, Claude Code, or similar solutions. * Ability to evaluate, validate, and secure AI-generated code. Preferred Qualifications Experience with any of the following is a plus: * Google Cloud Platform (GCP) * Redis and Kafka * Spring Cloud * Kubernetes platform engineering * Micro-frontend architectures * Financial services or regulated-industry environments * OAuth 2.0, OpenID Connect (OIDC), Passkeys, FIDO2, or modern identity platforms * Flutter mobile development * GitLab CI/CD * AI agents, agentic workflows, MCP integrations, LangGraph, AutoGen, or similar frameworks, * A hands-on technical leader who enjoys building software. * Comfortable moving between architecture discussions and coding implementation. * Passionate about cloud-native engineering and modern DevOps practices. * Able to mentor others and elevate engineering standards across teams. * Excited about leveraging AI and automation to improve developer productivity. This position is NOT eligible for employment visa sponsorship for non-U.S. citizens., Qualified individuals with disabilities or disabled veterans who are unable or limited in their ability to apply on this site may request reasonable accommodations by emailing HR_Compliance@keybank.com. ## Description At KeyBank, we build secure, intuitive digital experiences that help more than 3 million clients manage their financial lives with confidence. We're looking for a Lead Full Stack Software Engineer to help shape the future of our digital banking platform. This role combines hands-on software engineering, cloud-native architecture, DevOps, and technical leadership. You'll work across modern web applications, cloud-based microservices, and enterprise platforms that power KeyBank's online and mobile banking experiences. This is an opportunity to influence architecture, mentor engineers, and build highly available systems at scale while remaining actively involved in coding and delivery. What You'll Do Lead Full-Stack Software Development * Design, develop, and deliver scalable full-stack solutions across web, API, and microservice architectures. * Build modern user experiences using Angular and TypeScript. * Develop and maintain cloud-native services using Java and Spring Boot. * Partner with Product, UX, and Architecture teams to translate business requirements into technical solutions. * Define API standards and integration patterns using OpenAPI/Swagger. Drive Cloud & DevOps Excellence * Deploy and support applications running in Google Cloud Platform (GCP) and Kubernetes (GKE). * Build and enhance CI/CD pipelines to accelerate software delivery while maintaining quality and security. * Implement deployment strategies that minimize downtime and support high availability. * Champion infrastructure automation, monitoring, and operational excellence. Build Resilient, Scalable Systems * Design solutions that emphasize performance, reliability, and fault tolerance. * Leverage technologies such as Redis and Kafka to support high-volume, distributed workloads. * Modernize integrations with enterprise systems and core banking platforms. * Promote observability and proactive issue detection. Provide Technical Leadership * Lead architectural discussions and technical design reviews. * Mentor engineers through coaching, code reviews, and knowledge sharing. * Establish engineering standards, reusable frameworks, and development best practices. * Evaluate and adopt emerging technologies, including AI-assisted development tools. Support Secure Software Delivery * Partner with security teams to address vulnerabilities and maintain compliance standards. * Implement modern authentication and authorization patterns. * Ensure applications adhere to enterprise security, privacy, and regulatory requirements.