Senior Lead Full Stack Developer

The Senior Lead Full Stack Developer will provide hands?on technical guidance, owning the design, build, and operational stability of critical services and integrations. This role is accountable for delivering high?quality, scalable, and resilient solutions while setting engineering standards and guiding development teams.

The role combines deep technical execution with leadership responsibilities, acting as the primary technical authority for Java?based services, event?driven processing, and cloud?native deployments on Azure., Technical Delivery & Ownership

• Lead the design and development of full stack services using event driven architecture.
• Own end?to?end delivery of features and technical capabilities, from design through production support.
• Ensure services are reliable, observable, and operationally ready prior to release.

Backend & Integration Development

• Design and implement backend services using Java and Spring Boot.
• Build and maintain REST APIs that integrate with vended application and upstream and downstream systems.
• Design and operate event?driven workflows using Kafka, including producers, consumers, retries, and error handling.

Data & Persistence

• Design and manage data models and access patterns using Azure Cosmos DB.
• Ensure data consistency, performance, and scalability aligned integration patterns.
• Partner with data and platform teams on schema evolution and data governance requirements.

Cloud & Platform Engineering

• Deploy and operate services on Azure Kubernetes Service (AKS).
• Contribute to containerization, Helm charts, and CI CD pipelines.
• Partner with platform teams to ensure best practices around scaling, resiliency, and cost efficiency.

Operational Excellence & Stability

• Act as a senior escalation point for production issues.
• Lead root cause analysis and drive permanent fixes for systemic issues.
• Ensure monitoring, alerting, and logging are implemented and tuned for actionable insights.

Technical Leadership & Mentorship

• Provide technical direction and code?level guidance to engineers within the workstream.
• Set expectations for code quality, testing, and engineering discipline.
• Mentor senior and mid?level developers, promoting ownership and continuous improvement.

Stakeholder Collaboration

• Partner closely with product owners, architects, and upstream and downstream teams.
• Communicate technical risks, tradeoffs, and delivery impacts clearly to non?technical stakeholders.
• Contribute to planning, dependency management, and delivery commitments.

Core Technical Skills (Mandatory)

• Strong expertise in Java and Spring Boot.
• Hands?on experience with Kafka in production environments.
• Strong REST API design and implementation experience.
• Experience with Azure Cosmos DB, including performance and scalability considerations.
• Experience deploying and operating services on Azure AKS.

Additional Qualifications

• 12 plus years of software development experience in enterprise environments.
• Experience building and supporting distributed, cloud?native systems.
• Working knowledge on data engineering and modern data platform such as Snowflake, Databricks.
• Strong understanding of production support, observability, and operational readiness.
• Experience working in regulated or high?availability environments preferred.
• Excellent problem?solving, communication, and leadership skills.

Applicants must be authorized to work in the U.S. without the need for employment-based visa sponsorship now or in the future. Northern Trust will not sponsor applicants for U.S. work visa status for this opportunity (no sponsorship is available for H-1B, L-1, TN, O-1, E-3, H-1B1, F-1, J-1, OPT, CPT or any other employment-based visa)