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Twilio logo

Staff Software Engineer (L4)

Twilio

Staff Software Engineer (L4)

Twilio logo

Twilio

full-time

Posted: December 19, 2025

Number of Vacancies: 1

Job Description

Staff Software Engineer (L4) at Twilio

Twilio powers the future of communications with cloud APIs for SMS, voice, video, and more. Join us to build scalable solutions for global developers!

Key Responsibilities

  • Design, develop, and maintain backend services that power Twilio Segment’s high scale data platform.
  • Build scalable and high-performance APIs and data pipelines to support customer data orchestration.
  • Improve the reliability, scalability, and efficiency of Segment’s backend systems.
  • Collaborate with cross-functional teams including product, design, and infrastructure to deliver customer-focused solutions.
  • Drive best practices in software engineering, including code reviews, testing, and deployment processes.
  • Ensure high operational excellence by monitoring, troubleshooting, and maintaining always-on cloud services.
  • Contribute to architectural discussions and technical roadmaps that align with Twilio’s CXaaS vision and Segment’s strategic initiatives.

Required Qualifications

  • 7+ years of experience writing production-grade backend code in a modern programming language (e.g., Golang, Python, Java, Scala, or similar).
  • Strong fundamentals and experience in building fault tolerant distributed systems, event-driven architectures, and database design.
  • Experience working with AWS cloud-based infrastructure.
  • Well-versed in designing and building high-scale, low-latency APIs.
  • Solid grasp of Linux systems and networking concepts.
  • Strong debugging and troubleshooting skills for complex distributed applications.
  • Experience shipping services (products) following the CI/CD development paradigm.
  • Effective communication skills and ability to collaborate in a fast-paced team environment.
  • Comfortable with ambiguity and problem-solving in a rapidly growing company.

Key Skills

  • writing production-grade backend code in a modern programming language (e.g., Golang, Python, Java, Scala, or similar)
  • building fault tolerant distributed systems
  • event-driven architectures
  • database design
  • working with AWS cloud-based infrastructure
  • designing and building high-scale, low-latency APIs
  • Linux systems and networking concepts
  • debugging and troubleshooting skills for complex distributed applications
  • shipping services following the CI/CD development paradigm
  • effective communication skills

Preferred Qualifications

  • Experience working with event streaming technologies (Kafka, Pulsar, or similar).
  • Experience with database technologies like PostgreSQL, DynamoDB, or Databricks SQ>.
  • Familiarity with containerization and orchestration tools (Docker, Kubernetes).
  • Background in building multi-tenant SaaS platforms at scale.
  • Experience working with observability tools such as Prometheus, Grafana, or Datadog.
  • Experience working in a geographically distributed team.

Twilio Benefits

  • competitive pay
  • generous time off
  • ample parental and wellness leave
  • healthcare
  • a retirement savings program
  • and much more

Job Summary

Who we are 

At Twilio, we’re shaping the future of communications, all from the comfort of our homes. We deliver innovative solutions to hundreds of thousands of businesses and empower millions of developers worldwide to craft personalized customer experiences.

Our dedication to remote-first work, and strong culture of connection and global inclusion means that no matter your location, you’re part of a vibrant team with diverse experiences making a global impact each day. As we continue to revolutionize how the world interacts, we’re acquiring new skills and experiences that make work feel truly rewarding. Your career at Twilio is in your hands.

We use Artificial Intelligence (AI) technologies to maintain an efficient, fair and transparent hiring process. Our hiring process ...

Twilio Jobs | Cloud Communications | API Developer | Remote Tech Jobs | VoIP SMS Careers

Locations

  • - India, United States (Remote)

Salary

Estimated Salary Rangemedium confidence

250,000 - 400,000 USD / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • writing production-grade backend code in a modern programming language (e.g., Golang, Python, Java, Scala, or similar)intermediate
  • building fault tolerant distributed systemsintermediate
  • event-driven architecturesintermediate
  • database designintermediate
  • working with AWS cloud-based infrastructureintermediate
  • designing and building high-scale, low-latency APIsintermediate
  • Linux systems and networking conceptsintermediate
  • debugging and troubleshooting skills for complex distributed applicationsintermediate
  • shipping services following the CI/CD development paradigmintermediate
  • effective communication skillsintermediate
  • collaborating in a fast-paced team environmentintermediate
  • problem-solving in a rapidly growing companyintermediate

Required Qualifications

  • 7+ years of experience writing production-grade backend code in a modern programming language (e.g., Golang, Python, Java, Scala, or similar). (experience)
  • Strong fundamentals and experience in building fault tolerant distributed systems, event-driven architectures, and database design. (experience)
  • Experience working with AWS cloud-based infrastructure. (experience)
  • Well-versed in designing and building high-scale, low-latency APIs. (experience)
  • Solid grasp of Linux systems and networking concepts. (experience)
  • Strong debugging and troubleshooting skills for complex distributed applications. (experience)
  • Experience shipping services (products) following the CI/CD development paradigm. (experience)
  • Effective communication skills and ability to collaborate in a fast-paced team environment. (experience)
  • Comfortable with ambiguity and problem-solving in a rapidly growing company. (experience)

Preferred Qualifications

  • Experience working with event streaming technologies (Kafka, Pulsar, or similar). (experience)
  • Experience with database technologies like PostgreSQL, DynamoDB, or Databricks SQ>. (experience)
  • Familiarity with containerization and orchestration tools (Docker, Kubernetes). (experience)
  • Background in building multi-tenant SaaS platforms at scale. (experience)
  • Experience working with observability tools such as Prometheus, Grafana, or Datadog. (experience)
  • Experience working in a geographically distributed team. (experience)

Responsibilities

  • Design, develop, and maintain backend services that power Twilio Segment’s high scale data platform.
  • Build scalable and high-performance APIs and data pipelines to support customer data orchestration.
  • Improve the reliability, scalability, and efficiency of Segment’s backend systems.
  • Collaborate with cross-functional teams including product, design, and infrastructure to deliver customer-focused solutions.
  • Drive best practices in software engineering, including code reviews, testing, and deployment processes.
  • Ensure high operational excellence by monitoring, troubleshooting, and maintaining always-on cloud services.
  • Contribute to architectural discussions and technical roadmaps that align with Twilio’s CXaaS vision and Segment’s strategic initiatives.

Benefits

  • general: competitive pay
  • general: generous time off
  • general: ample parental and wellness leave
  • general: healthcare
  • general: a retirement savings program
  • general: and much more

Travel Requirements

3

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Twilio logo

Staff Software Engineer (L4)

Twilio

Staff Software Engineer (L4)

Twilio logo

Twilio

full-time

Posted: December 19, 2025

Number of Vacancies: 1

Job Description

Staff Software Engineer (L4) at Twilio

Twilio powers the future of communications with cloud APIs for SMS, voice, video, and more. Join us to build scalable solutions for global developers!

Key Responsibilities

  • Design, develop, and maintain backend services that power Twilio Segment’s high scale data platform.
  • Build scalable and high-performance APIs and data pipelines to support customer data orchestration.
  • Improve the reliability, scalability, and efficiency of Segment’s backend systems.
  • Collaborate with cross-functional teams including product, design, and infrastructure to deliver customer-focused solutions.
  • Drive best practices in software engineering, including code reviews, testing, and deployment processes.
  • Ensure high operational excellence by monitoring, troubleshooting, and maintaining always-on cloud services.
  • Contribute to architectural discussions and technical roadmaps that align with Twilio’s CXaaS vision and Segment’s strategic initiatives.

Required Qualifications

  • 7+ years of experience writing production-grade backend code in a modern programming language (e.g., Golang, Python, Java, Scala, or similar).
  • Strong fundamentals and experience in building fault tolerant distributed systems, event-driven architectures, and database design.
  • Experience working with AWS cloud-based infrastructure.
  • Well-versed in designing and building high-scale, low-latency APIs.
  • Solid grasp of Linux systems and networking concepts.
  • Strong debugging and troubleshooting skills for complex distributed applications.
  • Experience shipping services (products) following the CI/CD development paradigm.
  • Effective communication skills and ability to collaborate in a fast-paced team environment.
  • Comfortable with ambiguity and problem-solving in a rapidly growing company.

Key Skills

  • writing production-grade backend code in a modern programming language (e.g., Golang, Python, Java, Scala, or similar)
  • building fault tolerant distributed systems
  • event-driven architectures
  • database design
  • working with AWS cloud-based infrastructure
  • designing and building high-scale, low-latency APIs
  • Linux systems and networking concepts
  • debugging and troubleshooting skills for complex distributed applications
  • shipping services following the CI/CD development paradigm
  • effective communication skills

Preferred Qualifications

  • Experience working with event streaming technologies (Kafka, Pulsar, or similar).
  • Experience with database technologies like PostgreSQL, DynamoDB, or Databricks SQ>.
  • Familiarity with containerization and orchestration tools (Docker, Kubernetes).
  • Background in building multi-tenant SaaS platforms at scale.
  • Experience working with observability tools such as Prometheus, Grafana, or Datadog.
  • Experience working in a geographically distributed team.

Twilio Benefits

  • competitive pay
  • generous time off
  • ample parental and wellness leave
  • healthcare
  • a retirement savings program
  • and much more

Job Summary

Who we are 

At Twilio, we’re shaping the future of communications, all from the comfort of our homes. We deliver innovative solutions to hundreds of thousands of businesses and empower millions of developers worldwide to craft personalized customer experiences.

Our dedication to remote-first work, and strong culture of connection and global inclusion means that no matter your location, you’re part of a vibrant team with diverse experiences making a global impact each day. As we continue to revolutionize how the world interacts, we’re acquiring new skills and experiences that make work feel truly rewarding. Your career at Twilio is in your hands.

We use Artificial Intelligence (AI) technologies to maintain an efficient, fair and transparent hiring process. Our hiring process ...

Twilio Jobs | Cloud Communications | API Developer | Remote Tech Jobs | VoIP SMS Careers

Locations

  • - India, United States (Remote)

Salary

Estimated Salary Rangemedium confidence

250,000 - 400,000 USD / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • writing production-grade backend code in a modern programming language (e.g., Golang, Python, Java, Scala, or similar)intermediate
  • building fault tolerant distributed systemsintermediate
  • event-driven architecturesintermediate
  • database designintermediate
  • working with AWS cloud-based infrastructureintermediate
  • designing and building high-scale, low-latency APIsintermediate
  • Linux systems and networking conceptsintermediate
  • debugging and troubleshooting skills for complex distributed applicationsintermediate
  • shipping services following the CI/CD development paradigmintermediate
  • effective communication skillsintermediate
  • collaborating in a fast-paced team environmentintermediate
  • problem-solving in a rapidly growing companyintermediate

Required Qualifications

  • 7+ years of experience writing production-grade backend code in a modern programming language (e.g., Golang, Python, Java, Scala, or similar). (experience)
  • Strong fundamentals and experience in building fault tolerant distributed systems, event-driven architectures, and database design. (experience)
  • Experience working with AWS cloud-based infrastructure. (experience)
  • Well-versed in designing and building high-scale, low-latency APIs. (experience)
  • Solid grasp of Linux systems and networking concepts. (experience)
  • Strong debugging and troubleshooting skills for complex distributed applications. (experience)
  • Experience shipping services (products) following the CI/CD development paradigm. (experience)
  • Effective communication skills and ability to collaborate in a fast-paced team environment. (experience)
  • Comfortable with ambiguity and problem-solving in a rapidly growing company. (experience)

Preferred Qualifications

  • Experience working with event streaming technologies (Kafka, Pulsar, or similar). (experience)
  • Experience with database technologies like PostgreSQL, DynamoDB, or Databricks SQ>. (experience)
  • Familiarity with containerization and orchestration tools (Docker, Kubernetes). (experience)
  • Background in building multi-tenant SaaS platforms at scale. (experience)
  • Experience working with observability tools such as Prometheus, Grafana, or Datadog. (experience)
  • Experience working in a geographically distributed team. (experience)

Responsibilities

  • Design, develop, and maintain backend services that power Twilio Segment’s high scale data platform.
  • Build scalable and high-performance APIs and data pipelines to support customer data orchestration.
  • Improve the reliability, scalability, and efficiency of Segment’s backend systems.
  • Collaborate with cross-functional teams including product, design, and infrastructure to deliver customer-focused solutions.
  • Drive best practices in software engineering, including code reviews, testing, and deployment processes.
  • Ensure high operational excellence by monitoring, troubleshooting, and maintaining always-on cloud services.
  • Contribute to architectural discussions and technical roadmaps that align with Twilio’s CXaaS vision and Segment’s strategic initiatives.

Benefits

  • general: competitive pay
  • general: generous time off
  • general: ample parental and wellness leave
  • general: healthcare
  • general: a retirement savings program
  • general: and much more

Travel Requirements

3

Target Your Resume for "Staff Software Engineer (L4)" , Twilio

Get personalized recommendations to optimize your resume specifically for Staff Software Engineer (L4). Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Staff Software Engineer (L4)" , Twilio

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

EngineeringTwilio JobsCloud APICommunications PlatformDeveloper ToolsVoIPSMS APITech JobsRemote WorkSoftware EngineeringProduct ManagementData ScienceTechnologyCommunicationsCloud ServicesEngineering

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No related jobs found at the moment.