Software Engineer

## About the Role As a Software Engineer on the Voice & Video Postflight team at Twilio, you will be instrumental in building and evolving the company's next-generation distributed systems. These systems are crucial for empowering Twilio's customers through high-performance APIs, ensuring that the infrastructure remains robust as the company expands its capabilities. Your day-to-day responsibilities will involve tackling complex challenges inherent in supporting the massive scale of Twilio Voice, focusing on the intersection of large-scale API development and advanced data systems.

The role is part of a vibrant team with diverse experiences, making a global impact each day. Twilio's dedication to remote-first work and its strong culture of connection and global inclusion mean that, regardless of your location, you are part of a team that values innovation and collaboration. As you work on designing and implementing low-latency, highly scalable architectures, you will leverage modern database technologies to provide customers with seamless access to large-scale data.

The team at Twilio is passionate about delivering innovative solutions to hundreds of thousands of businesses and empowering millions of developers worldwide to craft personalized customer experiences. As a Software Engineer, you will play a key role in this mission, working on projects that make work feel truly rewarding.

## What You Will Do - Architect and implement next-generation distributed systems capable of handling the immense throughput and concurrency requirements of Twilio Voice.

• Design low-latency, high-scale APIs that empower customers with real-time access to their data and communications infrastructure.
• Optimize and manage distributed database environments, ensuring high availability and performance across high-volume data stores.
• Own the full development lifecycle, from initial system design and prototyping to the continuous operation of 24x7 production services.
• Collaborate across engineering teams to solve complex distributed systems problems, ensuring the API layer is both resilient and developer-friendly.
• Develop and maintain comprehensive documentation of the system architecture and technical design decisions.
• Participate in code reviews to ensure high-quality, maintainable code that adheres to Twilio's engineering standards.
• Engage with the broader engineering community to share knowledge and best practices.
• Stay up-to-date with the latest technologies and trends in distributed systems, data technologies, and software engineering.

## What We Are Looking For - A Master’s or Bachelor's degree and 5+ years of experience in software engineering, with a focus on backend or infrastructure systems.

• Expertise in Distributed Systems: A deep understanding of consistency models, partition tolerance, and the challenges of scaling stateful services.
• Core Languages: Proficiency in Java, Spring, Dropwizard, and a strong grasp of building RESTful APIs at scale.
• Database Fundamentals: Practical experience working with distributed databases and understanding of database design principles.
• Experience with cloud platforms, preferably AWS or Google Cloud.
• Strong understanding of software development life cycles, including testing, deployment, and maintenance.
• Experience with Agile development methodologies.
• Excellent problem-solving skills and the ability to debug complex issues.
• Strong communication and collaboration skills, with the ability to work effectively in a remote team.

## Nice to Have - Experience with AI and machine learning technologies.

• Familiarity with containerization using Docker and Kubernetes.
• Knowledge of security best practices for distributed systems.
• Experience with monitoring and logging tools such as Prometheus, Grafana, and ELK Stack.

## Benefits and Perks - Competitive salary and bonus structure.

• Comprehensive health, dental, and vision insurance.
• Generous PTO and holiday policy.
• Flexible, remote-first work environment.
• Professional development opportunities, including training and conference sponsorships.
• Access to the latest technologies and tools.
• Opportunity to work on challenging, high-impact projects.
• Collaborative, diverse, and inclusive work environment.

- Highlight Distributed Systems Expertise: Ensure your resume and cover letter emphasize your experience with distributed systems, including any relevant projects or certifications.

• Prepare for Technical Interviews: Familiarize yourself with common interview questions for software engineering roles, especially those related to distributed systems and Java.
• Showcase Your Problem-Solving Skills: Be ready to provide specific examples of how you've debugged complex issues in the past and your approach to problem-solving.
• Demonstrate Knowledge of Cloud Platforms: Even if the job description doesn't explicitly mention a specific cloud platform, showing familiarity with AWS, Google Cloud, or Azure can be beneficial.
• Emphasize Collaboration and Communication Skills: Since this role involves working in a remote team, highlighting your ability to collaborate effectively and communicate complex technical ideas is crucial.
• Ask About Remote Work Culture: During the interview, ask about Twilio's approach to remote work, including any tools or practices they use to foster collaboration and connection among team members.
• Discuss Career Development: Show interest in your long-term career development by asking about opportunities for professional growth and continuous learning within the company.