Top Senior Linux Jobs in San Diego, CA

Develop scalable SAP ABAP solutions for FI/CO processes, including AP, AR, GL, Asset Accounting, and Controlling. Perform OO ABAP development, unit testing, debugging, performance tuning, and enhancements using cloud development practices. Communicate technical concepts effectively in written, verbal, and presentation formats.

Designs and owns production-grade AI infrastructure across Azure, Oracle Cloud, GCP, and AWS. Responsibilities include Kubernetes and Terraform deployments, portable multi-cloud infrastructure, CI/CD and GitOps systems, observability, security, reliability, and automation frameworks. The role builds self-service tooling, automates provisioning and operational runbooks, integrates compliance checks, and partners with product and platform engineering teams. It requires deep cloud infrastructure, networking, production operations, and DevOps expertise.

Constructs and repairs precision tools, dies, jigs, gauges, and fixtures from CAD models, blueprints, sketches, and tool descriptions. Operates CNC and manual toolroom equipment, including mills, lathes, EDMs, grinders, and drill presses. Plans work sequences, maintains documentation, follows quality, safety, environmental, security, and FDA requirements, and collaborates with R&D, production, engineering, and quality teams.

Designs, develops, and maintains automated test frameworks and scripts for React and Node.js applications. Performs manual, regression, performance, database, and defect testing; integrates automated tests into CI/CD pipelines; and collaborates with cross-functional Agile teams to ensure software quality.

Leads the design and development of complete electrical and electromechanical systems for railroad maintenance equipment. Designs PLC, motor, automation, and machine control systems; translates requirements into architectures; validates designs through analysis and testing; coordinates engineering efforts and schedules; researches technologies; and provides technical direction to engineers, designers, and drafters.

Designs, implements, tests, deploys, and supports omnichannel technology solutions, primarily SAP SD and payment systems. Translates business requirements into scalable designs, creates solution documentation and user stories, manages integrations with ecommerce, finance, logistics, POS, payment, and fraud platforms, and provides ongoing operational support. The role partners with internal and external development teams and ensures reliable handling of orders, fulfillment, returns, refunds, settlements, and related customer journeys.

Lead the development of web applications, guiding feature development from design to production, while mentoring a small Agile team and driving modernization initiatives.

Supports end-to-end solution architecture for 7NOW and digital commerce platforms. Translates business and product requirements into secure, scalable designs spanning applications, APIs, integrations, data, and cloud services. Participates in architecture reviews, documents technical decisions, guides engineering teams, and addresses risks, scalability, resiliency, security, and integration concerns. Collaborates across product, engineering, security, DevOps, QA, data, operations, and vendors while contributing to modernization, reusable patterns, reliability, and continuous improvement.

Develop and maintain SQL Server migration solutions and C# WinForms applications for transferring complex legacy healthcare data into a Radiology Information System. Responsibilities include data extraction, cleansing, transformation, reconciliation, validation, troubleshooting, automation, file processing, and documentation. The role manages multiple migration projects, maintains data integrity, enhances internal migration tools, and collaborates with project managers, technical teams, and customers. Healthcare IT, RIS/PACS/EHR, HL7, DICOM, and legacy conversion experience are valuable.

Owns the reliability, availability, security, performance, and recoverability of production SQL Server and PostgreSQL databases hosted on AWS EC2. Responsibilities include replication, disaster recovery, backup and restore automation, performance tuning, monitoring, incident response, access controls, database deployment pipelines, infrastructure-as-code with Terraform, AWS DMS support, and collaboration with DevOps, engineering, and data teams.