Lead Full Stack Software Engineer

Location: 4910 Tiedeman Road, Brooklyn Ohio Location: Hybrid – 2 days in office Department: Key. Bank Digital Banking Technology About the Role At Key. Bank, 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 Key. Bank'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. Required Qualifications Experience 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

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, Lang.

Graph, Auto. Gen, or similar frameworks What Success Looks Like The ideal candidate is: 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.

COMPENSATION

AND BENEFITS This position is eligible to earn a base salary in the range of $96,000.00 - $181,000.00 annually. Placement within the pay range may differ based upon various factors, including but not limited to skills, experience and geographic location.

Compensation

for this role also includes eligibility for incentive compensation which may include production, commission, and/or discretionary incentives. Please click here for a list of benefits for which this position is eligible. Key has implemented an approach to employee workspaces which prioritizes in-office presence, while providing flexible options in circumstances where roles can be performed effectively in a mobile environment.

Job Posting Expiration Date: 12/25/2026 Key. Corp is an Equal Opportunity Employer committed to sustaining an inclusive culture. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, genetic information, pregnancy, disability, veteran status or any other characteristic protected by law.

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 [email protected]. #LI-Hybrid