Get the chrome extension Software Engineer (L2) Messaging Channels Team
Twilio
Who we are
At Twilio, we’re shaping the future of communications, all from the comfort of our homes. We deliver innovative solutions tohundreds of thousands of businessesand 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.
.
Hiring and how we work
We use Artificial Intelligence (AI) to help make our hiring process efficient. That said, every hiring decision is made by real Twilions!
Also, while we are a remote-first company, you may be asked to report in person on an ad-hoc basis for team gatherings, functional off-sites or customer meetings.
.
See yourself at Twilio
Join the team as Twilio’s next Software Engineer L2 (Messaging Channels).
About the job
This position is needed to power the future of communications by developing the connectivity, compliance and rich messaging features required to enable adoption of new messaging channels and drive continued growth of existing channels such as WhatsApp, RCS and Facebook Messenger. Our team navigates the complexities of requirements across many channels to enable Twilio customers to have a unified and seamless experience. We enable startups, non-profits and Fortune 500 companies to send billions of messages a year on our platform. We are looking for candidates passionate about designing, developing, deploying and operating software solutions at scale to help Twilio deliver the best user experience for modern, rich messaging.
Responsibilities
In this role, you’ll:
- Build High-Scale APIs: Design, develop, and maintain high-performance REST APIs and backend microservices using Java and Go.
- Power Rich Messaging: Build and enhance rich messaging features, managing high-throughput message routing and delivery pipelines.
- Operate Cloud Systems: Deploy and support backend services in AWS (open to Azure/GCP experience), prioritizing system reliability, low latency, and fault tolerance.
- Leverage Modern AI Tools: Actively integrate AI-assisted development tools (e.g., Claude, Copilot) into your daily workflow to accelerate output and elevate code quality.
- Own System Reliability: Support team on-call rotations to maintain high availability and operational excellence for critical communications services.
- Collaborate Remotely: Partner asynchronously across distributed engineering teams using clear technical written and verbal communication.
Qualifications
Twilio values diverse experiences from all kinds of industries, and we encourage everyone who meets the required qualifications to apply. If your career is just starting or hasn't followed a traditional path, don't let that stop you from considering Twilio. We are always looking for people who will bring something new to the table!
Required:
- 3+ years of hands-on software development experience building backend services in Java or Go
- Experience designing and building production RESTful APIs as a core part of your day-to-day role
- Experience operating distributed systems on top of cloud infrastructure (AWS preferred, or equivalent experience with Azure/GCP)
- Hands-on use of AI development tools (e.g. Claude, Copilot) to streamline coding, debugging or documentation
- Strong written and verbal technical communication skills
- Ability to participate in on-call rotation (includes weekends and holidays)
Desired:
- Experience with NoSQL datastores (e.g. DynamoDB)
- Experience with message queuing (e.g. Simple Queue Service)
- Experience deploying and supporting containerized applications in Kubernetes
- Prior experience with telecom or rich messaging platforms (RCS, SMS/MMS, OTT messaging)
Location
This role will be remote and based in the USA
Travel
We prioritize connection and opportunities to build relationships with our customers and each other. For this role, you may be required to travel occasionally to participate in project or team in-person meetings.
What We Offer
Working at Twilio offers many benefits, including competitive pay, generous time off, ample parental and wellness leave, healthcare, a retirement savings program, and much more. Offerings vary by location.
Compensation
[OPTION A: NON OTE ROLES]
*Please note the salary range information provided applies only to candidates residing in California, Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Washington D.C., and Washington State due to local requirements. Compensation for candidates in other locations will be discussed during the hiring process. Please note that hiring for this role is not restricted to the locations listed above.
The estimated pay ranges for this role are as follows:
- Based in Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, Vermont or Washington D.C. : $116,960.00(Developing Minimum for Tier 3) - $175,440.00 (Mid for Tier 3).
- Based in New York, New Jersey, Washington State, or California (outside of the San Francisco Bay area): $123,760.00 (Developing Minimum for Tier 2) - $185,640.00 (Mid for Tier 2).
- Based in the San Francisco Bay area, California: $137,520 (Developing Minimum for Tier 1) - $171,900.00 (Mid for Tier 1).
- This role may be eligible to participate in Twilio’s equity plan and corporate bonus plan. All roles are generally eligible for the following benefits: health care insurance, 401(k) retirement account, paid sick time, paid personal time off, paid parental leave.
The successful candidate’s starting salary will be determined based on permissible, non-discriminatory factors such as skills, experience, and geographic location.
Application deadline information (required for ALL US jobs)
Applications for this role are intended to be accepted until 12/15/2026, but may change based on business needs.
Twilio thinks big. Do you?
We like to solve problems, take initiative, pitch in when needed, and are always up for trying new things. That's why we seek out colleagues who embody our values — something we call Twilio Magic. Additionally, we empower employees to build positive change in their communities by supporting their volunteering and donation efforts.
So, if you're ready to unleash your full potential, do your best work, and be the best version of yourself, apply now! If this role isn't what you're looking for, please consider other open positions.
.
Stay alert to recruitment fraud
We care about your safety. Scammers sometimes impersonate Twilio recruiters through fake job postings, emails, websites, or messages. Please ensure you are engaging with an official @ email address. We will never ask for payment, gift cards, cryptocurrency, or banking information during the recruiting process. We do not make job offers without a formal interview process or conduct interviews exclusively through text-based messaging apps.
.
Twilio is proud to be an equal opportunity employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, reproductive health decisions, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, genetic information, political views or activity, or other applicable legally protected characteristics. We also consider qualified applicants with criminal histories, consistent with applicable federal, state and local law. Qualified applicants with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Additionally, Twilio participates in the E-Verify program in certain locations, as required by law.
Originally posted on Himalayas
Software Engineer (L2) Messaging Channels Team
Twilio
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.
.
Hiring and how we work
We use Artificial Intelligence (AI) to help make our hiring process efficient. That said, every hiring decision is made by real Twilions!
Also, while we are a remote-first company, you may be asked to report in person on an ad-hoc basis for team gatherings, functional off-sites or customer meetings.
.
See yourself at Twilio
Join the team as Twilio’s next Software Engineer L2 (Messaging Channels).
About the job
This position is needed to power the future of communications by developing the connectivity, compliance and rich messaging features required to enable adoption of new messaging channels and drive continued growth of existing channels such as WhatsApp, RCS and Facebook Messenger. Our team navigates the complexities of requirements across many channels to enable Twilio customers to have a unified and seamless experience. We enable startups, non-profits and Fortune 500 companies to send billions of messages a year on our platform. We are looking for candidates passionate about designing, developing, deploying and operating software solutions at scale to help Twilio deliver the best user experience for modern, rich messaging.
Responsibilities
In this role, you’ll:
- Build High-Scale APIs: Design, develop, and maintain high-performance REST APIs and backend microservices using Java and Go.
- Power Rich Messaging: Build and enhance rich messaging features, managing high-throughput message routing and delivery pipelines.
- Operate Cloud Systems: Deploy and support backend services in AWS (open to Azure/GCP experience), prioritizing system reliability, low latency, and fault tolerance.
- Leverage Modern AI Tools: Actively integrate AI-assisted development tools (e.g., Claude, Copilot) into your daily workflow to accelerate output and elevate code quality.
- Own System Reliability: Support team on-call rotations to maintain high availability and operational excellence for critical communications services.
- Collaborate Remotely: Partner asynchronously across distributed engineering teams using clear technical written and verbal communication.
Qualifications
Twilio values diverse experiences from all kinds of industries, and we encourage everyone who meets the required qualifications to apply. If your career is just starting or hasn't followed a traditional path, don't let that stop you from considering Twilio. We are always looking for people who will bring something new to the table!
Required:
- 3+ years of hands-on software development experience building backend services in Java or Go
- Experience designing and building production RESTful APIs as a core part of your day-to-day role
- Experience operating distributed systems on top of cloud infrastructure (AWS preferred, or equivalent experience with Azure/GCP)
- Hands-on use of AI development tools (e.g. Claude, Copilot) to streamline coding, debugging or documentation
- Strong written and verbal technical communication skills
- Ability to participate in on-call rotation (includes weekends and holidays)
Desired:
- Experience with NoSQL datastores (e.g. DynamoDB)
- Experience with message queuing (e.g. Simple Queue Service)
- Experience deploying and supporting containerized applications in Kubernetes
- Prior experience with telecom or rich messaging platforms (RCS, SMS/MMS, OTT messaging)
Location
This role will be remote and based in the USA
Travel
We prioritize connection and opportunities to build relationships with our customers and each other. For this role, you may be required to travel occasionally to participate in project or team in-person meetings.
What We Offer
Working at Twilio offers many benefits, including competitive pay, generous time off, ample parental and wellness leave, healthcare, a retirement savings program, and much more. Offerings vary by location.
Compensation
[OPTION A: NON OTE ROLES]
*Please note the salary range information provided applies only to candidates residing in California, Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Washington D.C., and Washington State due to local requirements. Compensation for candidates in other locations will be discussed during the hiring process. Please note that hiring for this role is not restricted to the locations listed above.
The estimated pay ranges for this role are as follows:
- Based in Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, Vermont or Washington D.C. : $116,960.00(Developing Minimum for Tier 3) - $175,440.00 (Mid for Tier 3).
- Based in New York, New Jersey, Washington State, or California (outside of the San Francisco Bay area): $123,760.00 (Developing Minimum for Tier 2) - $185,640.00 (Mid for Tier 2).
- Based in the San Francisco Bay area, California: $137,520 (Developing Minimum for Tier 1) - $171,900.00 (Mid for Tier 1).
- This role may be eligible to participate in Twilio’s equity plan and corporate bonus plan. All roles are generally eligible for the following benefits: health care insurance, 401(k) retirement account, paid sick time, paid personal time off, paid parental leave.
The successful candidate’s starting salary will be determined based on permissible, non-discriminatory factors such as skills, experience, and geographic location.
Application deadline information (required for ALL US jobs)
Applications for this role are intended to be accepted until 12/15/2026, but may change based on business needs.
Twilio thinks big. Do you?
We like to solve problems, take initiative, pitch in when needed, and are always up for trying new things. That's why we seek out colleagues who embody our values — something we call Twilio Magic. Additionally, we empower employees to build positive change in their communities by supporting their volunteering and donation efforts.
So, if you're ready to unleash your full potential, do your best work, and be the best version of yourself, apply now! If this role isn't what you're looking for, please consider other open positions.
.
Stay alert to recruitment fraud
We care about your safety. Scammers sometimes impersonate Twilio recruiters through fake job postings, emails, websites, or messages. Please ensure you are engaging with an official @ email address. We will never ask for payment, gift cards, cryptocurrency, or banking information during the recruiting process. We do not make job offers without a formal interview process or conduct interviews exclusively through text-based messaging apps.
.
Twilio is proud to be an equal opportunity employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, reproductive health decisions, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, genetic information, political views or activity, or other applicable legally protected characteristics. We also consider qualified applicants with criminal histories, consistent with applicable federal, state and local law. Qualified applicants with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Additionally, Twilio participates in the E-Verify program in certain locations, as required by law.
Originally posted on Himalayas
Senior Software Engineer
fastn, Inc.
Senior Software Engineer
Location: Remote
Type: Full-time
About Fastn
Fastn is on a mission to revolutionize how SaaS companies connect with their customers' environments. Powered by AI, we provide an embedded integration infrastructure that enables SaaS businesses to build, scale, and manage their integration ecosystem effortlessly.
With Fastn, companies can launch strategic integrations, create their own app marketplace, and unlock new revenue streams by offering seamless connectivity with the tools their customers already use. But our platform is more than just integrationsits about accelerating market penetration, driving partner-sourced revenue, and delivering smarter, more valuable customer experiences.
If youre passionate about shaping the future of SaaS connectivity and building the next-generation app ecosystem, Fastn is the place to be.
What Youll Do
As a Senior Software Engineer, you will play a pivotal role in architecting, developing, and scaling our AI-powered integration infrastructure. You will work closely with the founding team, product leaders, and customers to build a high-performance, ultra-scalable integration platform that processes millions of transactions per second with sub-millisecond response times. Additionally, you will lead and mentor engineering teams, driving technical excellence and innovation at scale.
Your Responsibilities
- Architect & Build: Design and develop core infrastructure, APIs, and integration workflows that power Fastns platform.
- Scalability & Performance: Build and optimize distributed systems that handle millions of transactions per second/minute with sub-millisecond response times.
- AI-Powered Integrations: Leverage AI-driven automation, data mapping, and smart API connectivity to enhance the integration experience.
- Security & Compliance: Implement industry-best practices for API security, data privacy, and regulatory compliance (SOC 2, GDPR, etc.).
- Technical Leadership: Lead and mentor teams, fostering a culture of high performance, innovation, and technical excellence.
- Collaboration: Work cross-functionally with product, design, and customer success teams to create a world-class developer experience.
- Strategic Impact: Influence product and technology strategy, ensuring Fastn remains at the forefront of AI-powered integration infrastructure.
What Were Looking For
Were seeking a highly skilled engineer who thrives at the intersection of SaaS, APIs, and AI. If you love solving complex challenges, building highly scalable distributed systems, and leading teams in a fast-paced, high-growth startup environment, this role is for you.
Must-Have Skills & Experience
- 5+ years of software development experience, ideally in high-performance SaaS platforms, API infrastructure, or distributed systems.
- Proven track record of building and leading engineering teams in high-growth environments.
- Strong expertise in backend development using Java, Python, or Node.js (Fastns stack is flexible).
- Deep knowledge of high-performance, low-latency systems with sub-millisecond response times.
- Experience designing and working with RESTful and GraphQL APIs.
- Expertise in database design & optimization (PostgreSQL, DynamoDB, or similar) for massive-scale applications.
- Experience with cloud platforms (AWS, GCP, Azure) and serverless architectures.
- Knowledge of event-driven architectures and message queues (Kafka, RabbitMQ, etc.) for handling millions of transactions per second/minute.
- Strong understanding of API security & authentication (OAuth, JWT, OpenID).
- Experience with AI/ML-driven automation in integrations is a plus.
Nice-to-Have Skills
- Experience with iPaaS (Integration Platform as a Service) tools like Mulesoft, Workato, or Tray.io.
- Hands-on experience with distributed systems and real-time data processing pipelines.
- Previous work in developer tooling, B2B SaaS integrations, or API marketplaces.
Why Join Fastn?
- Build something groundbreaking Were redefining how SaaS companies scale their integration ecosystems.
- Work with cutting-edge AI & API technologies Be at the forefront of SaaS connectivity innovation.
- High-impact, fast-paced environment Your contributions will directly shape the success of Fastn.
- Strong engineering culture Collaborate with world-class engineers solving complex, high-scale challenges.
- Competitive compensation Market-leading salary, meaningful equity, and a flexible remote work environment.
Join Us in Building the Future of SaaS Connectivity!
If youre excited to lead teams, build high-performance infrastructure, and shape the future of SaaS integrations, wed love to hear from you.
Apply now and be part of something game-changing!
Originally posted on Himalayas