About the role

Aplyr's Quick Take

This role is for a Principal Software Engineer focused on leading the design and architecture of cloud-native Java microservices on AWS. You'll be responsible for technical leadership, mentoring, and ensuring the reliability and performance of SaaS platforms. It's an individual contributor role with a strong emphasis on hands-on engineering and cross-functional collaboration.

Good fit

Ideal candidates have extensive experience in Java and AWS, with a solid background in microservices and cloud architecture. You should be comfortable working independently and mentoring others, with a proactive approach to problem-solving.

Worth noting

The position includes a 24/7 on-call rotation, which may not suit everyone. Additionally, the role requires working US hours, which could be a challenge for local candidates.

Business Unit:

Cubic Transportation Systems

Company Details:

When you join Cubic, you become part of a company that creates and delivers technology solutions in transportation to make people’s lives easier by simplifying their daily journeys, and defense capabilities to help promote mission success and safety for those who serve their nation. Led by our talented teams around the world, Cubic is committed to solving global issues through innovation and service to our customers and partners.

We have a top-tier portfolio of businesses, including Cubic Transportation Systems (CTS) and Cubic Defense (CD). Explore more on Cubic.com.

Job Details:

Job Summary: We are seeking a Principal Software Engineer to provide technical leadership and architectural ownership for large-scale, cloud-native Java microservices running on AWS. This role requires deep expertise in Java (11+), Spring Boot, Kubernetes, and infrastructure-as-code, along with a strong focus on reliability, security, performance, and cost efficiency. You will drive system design decisions, mentor engineers, partner cross-functionally, and ensure highly available, production-grade SaaS platforms that meet strict SLA/SLO requirements.

Essential Job Duties and Responsibilities:

Core stack: Expert-level Java (Java 11+), Spring Boot, microservices, RESTful APIs; strong Bash/Python scripting for tooling and automation.
Cloud/AWS: Deep experience with EC2/ECS or EKS, Lambda, API Gateway, S3, RDS/DynamoDB, SQS/SNS, CloudWatch/CloudTrail, IAM, VPC networking, and Secrets Manager/Parameter Store.
Containers & IaC: Docker, Kubernetes, Terraform, or CloudFormation.
CI/CD: Pipeline design and automation (GitHub Actions/Jenkins/GitLab).
Observability & Reliability: Metrics, logging, tracing, SLO/SLA definition, performance tuning, cost management.
Security & Compliance: Secure coding practices, IAM controls, secrets handling, vulnerability scanning, patching workflows.
Data & Integration: SQL/NoSQL design, messaging (Kafka or SQS/SNS), API design, and versioning.
Leadership: Service ownership, architecture reviews, mentoring, cross-functional collaboration.
Operations: Participation in 24×7 on‑call rotation and incident management.
Nice to have: Experience with real‑time transit/IoT systems, Caching technologies (Hazelcast, Redis/ElastiCache), multi‑tenant architecture.

Minimum Job Requirements:

Working US hours, roles with collaboration across distributed engineering teams.
Bachelor's in CS/EE or another relevant discipline.
Eight (8)+ years of relevant professional experience.
Strong ownership, problem-solving, and experience in production SaaS environments.
Ability to support high‑availability systems and customer‑impacting SLAs.

Worker Type:

Employee

Skills & Tags

java aws

Aplyr's read

Cubic Corporation thrives at the intersection of technology and innovation, attracting professionals passionate about defense, transportation, and cutting-edge communication solutions.
Synthesized from recent postings & public sources

What's promising

•Cubic's focus on technology innovation provides opportunities for professionals in defense and transportation sectors.
•The company offers diverse roles, from engineering to project management, supporting career growth.
•Cubic's global presence allows for international career opportunities and exposure.

What to watch

•Cubic operates in highly competitive sectors, which may impact job stability.
•Limited public information about company culture and employee satisfaction.
•Potentially high-pressure roles due to defense and transportation industry demands.

Why Cubic

•Cubic integrates advanced technology in defense and transportation, setting it apart from traditional firms.
•The company offers specialized roles in communication solutions, a niche market.
•Cubic's projects often involve collaboration with government agencies, providing unique professional experiences.

Aplyr’s read is generated by AI from public sources. Was it useful?