Senior Software Engineer – Contingent

Cryoport Systems

Senior Software Engineer developing scalable software systems for healthcare logistics. Collaborating with teams to align technical goals with business needs in a remote setting.

Posted 6/18/2026full-timeRemote • California • 🇺🇸 United StatesSeniorWebsite

Tech Stack

Tools & technologies

DockerJ2EEJavaScriptKubernetesMicroservicesNode.jsPythonReactRubyRuby on Rails

About the role

Key responsibilities & impact

Implement scalable, resilient, and maintainable software systems aligned with technical roadmaps.
Execute value stream initiatives in an agile environment, ensuring that features meet business and technical goals.
Apply and ensure best practices in software development, including modularization, code quality, testing, security, and data modeling.
Participate in technical discussions, architecture reviews, and roadmap planning.
Contributed to the technical vision and architecture for the stream.
Advocate for Domain-Driven Design (DDD) and loosely coupled architectures.
Review and assess new technologies, frameworks, and tools to enhance efficiency and scalability.
Collaborate with product managers and stakeholders to understand business goals and translate them into technical requirements.
Contribute to technical documentation and knowledge sharing across teams.
Ensure the team’s work aligns with objectives laid out no technical roadmaps.
Support mid-level engineers, fostering a culture of learning and technical ownership.
Work closely with product managers, designers, and engineering teams to align technical efforts with business goals.

Requirements

What you’ll need

B.S. in Computer Science or equivalent degree (required) / M.S. in Computer Science (preferred)
8+ years architecting, implementing, and maintaining 100,000+ lines of code multi-tier distributed web applications using Ruby (Ruby on Rails), J2EE, JavaScript (React, Node), Python, and other web technologies.
5+ years architecting, implementing, and maintaining JSON API’s.
Extensive knowledge of microservices, APIs, event-driven architecture, containerization (Docker, Kubernetes), and data modeling.

Benefits

Comp & perks

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Hard Skills & Tools

RubyRuby on RailsJ2EEJavaScriptReactNodePythonJSON APIsmicroservicesdata modeling

Soft Skills

collaborationcommunicationtechnical ownershipmentorshipadvocacyproblem-solvingleadershipknowledge sharingagile methodologystakeholder engagement

Certifications

B.S. in Computer ScienceM.S. in Computer Science