Software Engineer, Test & Infrastructure II (Bilingual Spanish)

Summary

Vail Systems Inc. is a company that enhances voice interactions for better customer experiences. They are seeking a Software Engineer, Test & Infrastructure II, responsible for building and maintaining test frameworks, validating real-time systems, and collaborating with cross-functional teams to ensure quality assurance in software delivery.

Responsibilities

• Build maintainable, modular test infrastructure in Python, Perl, Java, or Ruby that adapts to evolving APIs and systems
• Own automation for complex functional, integration, and regression scenarios across distributed microservices and telephony systems
• Contribute to test harnesses that validate signaling flows (SIP, RTP, SDP, WebRTC) and API transactions under varying network conditions
• Implement, optimize, and maintain automated test pipelines in Jenkins or similar systems, including containerized and Kubernetes-based environments
• Partner with developers, QA peers, and DevOps engineers to ensure tests are integrated early in the release cycle and deliver meaningful insights
• Use log aggregation tools, packet captures, and dashboards (e.g., Kibana, Grafana) to diagnose failures and improve coverage or resiliency
• Work with SQL and NoSQL databases to generate and validate test data, interpret automation results, and measure performance
• Help guide junior engineers in automation practices, framework design, and debugging strategies
• Identify gaps in test coverage, reliability, and efficiency—propose and implement technical solutions that raise QA maturity

Skills

• Fluent in English and Spanish
• Bachelor's degree in Computer Science/Engineering or a related field, or equivalent experience
• Typically, 2–5 years in software development, test automation, or QA infrastructure engineering
• Strong proficiency in one or more of Ruby, Java, C#/.NET, C++, Perl, Python, or JavaScript
• Experience with JUnit, TestNG, PyTest, RSpec, Cucumber, or equivalent automation frameworks
• Working experience with Jenkins (or similar), Docker, and basic Kubernetes workflow (jobs, pods, Helm charts)
• Familiarity with distributed architectures, API testing, and network-level debugging
• Solid understanding of SQL and NoSQL databases for data-driven testing
• Strong problem-solving mindset, able to triage and isolate issues across multiple layers of the stack
• Experience in Agile environments; comfortable contributing to cross-functional sprint work, code reviews, and retrospectives
• Exposure to SIP/SDP/RTP, WebRTC, or similar signaling and media systems

Qualifications

Must Haves

• Fluent in English and Spanish
• Bachelor's degree in Computer Science/Engineering or a related field, or equivalent experience
• Typically, 2–5 years in software development, test automation, or QA infrastructure engineering
• Strong proficiency in one or more of Ruby, Java, C#/.NET, C++, Perl, Python, or JavaScript
• Experience with JUnit, TestNG, PyTest, RSpec, Cucumber, or equivalent automation frameworks
• Working experience with Jenkins (or similar), Docker, and basic Kubernetes workflow (jobs, pods, Helm charts)
• Familiarity with distributed architectures, API testing, and network-level debugging
• Solid understanding of SQL and NoSQL databases for data-driven testing
• Strong problem-solving mindset, able to triage and isolate issues across multiple layers of the stack
• Experience in Agile environments; comfortable contributing to cross-functional sprint work, code reviews, and retrospectives

Nice to Haves

• Exposure to SIP/SDP/RTP, WebRTC, or similar signaling and media systems

Benefits

• Multiple medical, dental, and vision plan options
• Company-paid life insurance, short and long-term disability
• 401(k) savings plan with company match (50% on first 6% of employee contribution)
• 35 days total annual PTO
• Annual Bonus Program
• Paid maternity and paternity leave
• Relocation allowance
• Employee referral bonus
• Gym membership
• Technical and Professional Development stipend