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Bandwidth Inc. - Senior Software Engineer (Full-Stack)

Jun 27, 2026  Twila Rosenbaum 1 views
Bandwidth Inc. - Senior Software Engineer (Full-Stack)

Introduction to Bandwidth Inc.

Headquartered in Raleigh, North Carolina, Bandwidth Inc. is a pioneering force in the communications technology industry. As a leading Communications Platform as a Service (CPaaS) provider, Bandwidth empowers enterprises, carriers, and developers to integrate voice, messaging, and emergency services directly into their applications. With a robust global network and a commitment to innovation, Bandwidth has earned a reputation as a trusted partner for some of the world’s largest organizations, including Fortune 500 companies, government agencies, and emerging startups. The company’s platform processes billions of API calls annually, enabling seamless, reliable, and secure communication across more than 60 countries.

Bandwidth’s market reputation is built on its unique ownership of a nationwide IP voice network, giving it unparalleled control over quality and latency. Unlike many competitors that rely on third-party infrastructure, Bandwidth owns and operates its own core network, which ensures higher reliability, lower costs, and faster innovation. This vertical integration has positioned Bandwidth as a top-tier technology company, recognized by analysts and industry experts for its leadership in CPaaS, programmable communications, and next-generation 911 services. The company serves a diverse range of industries, including healthcare, finance, retail, education, and public safety, demonstrating its versatility and critical role in modern business operations.

Bandwidth Inc. is also a publicly traded company on the NASDAQ under the ticker symbol BAND, with a market capitalization reflecting its steady growth and strategic acquisitions. The company’s commitment to research and development, coupled with its customer-centric approach, has earned it numerous awards, including recognition as a Gartner Peer Insights Customers’ Choice and a top workplace in the Raleigh-Durham area. With a workforce of over 1,000 employees globally, Bandwidth fosters a culture of collaboration, diversity, and continuous learning. Whether it’s through its open-source contributions, community engagement programs, or innovative product launches, Bandwidth consistently demonstrates why it is a leader in the technology landscape.

Company History and Business Evolution

Bandwidth was founded in 2000 by David Morken and six other co-founders with a vision to democratize communications by building a software-defined voice network from scratch. Initially operating as a regional carrier, the company quickly recognized the potential of API-driven communications and pivoted to become a CPaaS pioneer. In the early 2000s, Bandwidth secured critical regulatory approvals and spectrum licenses, laying the groundwork for its nationwide network. A major milestone came in 2010 when Bandwidth launched its first public API for SMS and voice, enabling developers to embed communication capabilities into applications with just a few lines of code. This move positioned the company as a early leader in the emerging CPaaS market.

The company’s growth accelerated with strategic acquisitions. In 2017, Bandwidth acquired Voxbone, a global provider of cloud-based communications, expanding its international reach. In 2018, the acquisition of Hands-Free Mobile added advanced 911 and emergency services capabilities. In 2020, Bandwidth acquired HyperVoice, enhancing its speech analytics and AI capabilities. These acquisitions, combined with organic innovation, allowed Bandwidth to offer a comprehensive portfolio of services, from voice and messaging to emergency response and number management. The company went public in 2017, raising over $100 million in its IPO, and has since consistently reported strong revenue growth, driven by increasing demand for programmable communications in remote work, customer engagement, and digital transformation initiatives.

Bandwidth’s evolution has been marked by a commitment to open standards and interoperability. The company is a key contributor to the SIP (Session Initiation Protocol) and WebRTC communities, and its technology powers critical infrastructure for emergency services, including Next Generation 911 (NG911). In 2021, Bandwidth launched its Global Messaging platform, enabling businesses to reach customers in over 60 countries via SMS, MMS, and WhatsApp. Most recently, the company introduced Bandwidth Frontline, a suite of tools for field communications, and Bandwidth Contact Center AI, integrating natural language processing into call center solutions. These innovations underscore Bandwidth’s ability to adapt to market trends while maintaining its core focus on reliability, scalability, and regulatory compliance.

Bandwidth Inc. at a Glance

  • Company Name: Bandwidth Inc.
  • Headquarters: Raleigh, North Carolina, USA
  • Founded: 2000 by David Morken and co-founders
  • CEO: David Morken (Founder & CEO)
  • Revenue: Over $500 million (2023)
  • Employees: 1,100+ globally
  • Stock Symbol: NASDAQ: BAND
  • Industry: Communications Platform as a Service (CPaaS), Cloud Communications
  • Key Products: Bandwidth APIs, Voice, Messaging, 911 Services, Number Management, Frontline, Contact Center AI
  • Key Clients: Fortune 500 enterprises, government agencies, telecom carriers, SaaS companies
  • Global Reach: Services in 60+ countries
  • Network: Owns and operates a nationwide IP voice network in the US
  • Awards: Gartner Peer Insights Customers’ Choice, Top Workplace (Raleigh), Stevie Awards for Sales & Customer Service
  • Regulatory Compliance: FCC, GDPR, HIPAA, SOC 2 Type II, ISO 27001
  • Acquisitions: Voxbone (2017), Hands-Free Mobile (2018), HyperVoice (2020)
  • Research & Development: $50M+ annual investment in innovation
  • Community Engagement: Bandwidth Gives Back program, educational partnerships, diversity initiatives
  • Office Locations: Raleigh HQ, San Francisco, London, Paris, Brussels, Tokyo
  • Key Partnerships: AWS, Microsoft, Google Cloud, Salesforce
  • Future Focus: AI-driven communications, unified communications, 5G edge services

Mission, Vision, and Core Corporate Values

Bandwidth Inc. operates with a clear mission: to make communications more human by simplifying how businesses connect with their customers. The company envisions a world where every interaction—whether voice, text, or video—is seamless, reliable, and secure. This vision drives Bandwidth to continuously invest in technology that removes complexity and empowers developers to build transformative experiences. Core corporate values include Innovation (embracing change and challenging the status quo), Integrity (operating with transparency and ethical rigor), Customer Obsession (putting client needs at the center of every decision), and Inclusivity (fostering a diverse and equitable workplace). These values are embedded in everyday operations, from product development to employee recognition programs.

Bandwidth’s commitment to ethical communication is particularly evident in its handling of emergency services. The company’s 911 platform ensures that users can reach first responders from any device, including VoIP and mobile, with precise location data. This commitment extends to privacy and data protection, as Bandwidth adheres to stringent global standards like GDPR and HIPAA. The company also promotes sustainability through energy-efficient data centers and reduced carbon footprint initiatives. Bandwidth’s values are not just words on a website; they are actively measured through employee engagement surveys, customer satisfaction scores, and community impact reports.

Business Strategy and Future Roadmap

Bandwidth’s business strategy revolves around three pillars: Platform Expansion, Global Scale, and Vertical Solutions. The company aims to expand its CPaaS platform by adding new APIs for video, AI, and IoT, while deepening its integration with major cloud providers. Global scale is achieved through direct interconnection with over 1,000 carriers worldwide and local regulatory compliance in key markets. Bandwidth also develops vertical-specific solutions for healthcare (telehealth compliance), financial services (secure messaging), and public safety (NG911). The future roadmap includes leveraging 5G networks for low-latency communications, integrating generative AI for intelligent voice assistants, and launching a unified communications suite for small and medium businesses.

Financially, Bandwidth is focused on achieving profitability while maintaining double-digit revenue growth. The company invests heavily in product development, with plans to release new APIs for video streaming, number intelligence, and fraud detection. Strategic partnerships with cloud giants like AWS and Azure allow Bandwidth to offer its services as part of larger digital transformation projects. Additionally, Bandwidth is exploring opportunities in the Asia-Pacific region, where CPaaS adoption is accelerating. In the near term, the company will continue to prioritize high-margin services like messaging and 911, while also expanding its professional services arm to help enterprises migrate from legacy PBX systems to cloud-native communications.

Products, Technologies, and Services

Bandwidth offers a robust suite of programmable communication services, all accessible via RESTful APIs and SDKs. Key products include:

  • Bandwidth Voice: High-quality voice API for voice calls, conferencing, and recording with global termination.
  • Bandwidth Messaging: SMS, MMS, and A2P messaging with two-way capabilities and carrier-grade reliability.
  • Bandwidth 911: Next-generation emergency services with dynamic location routing and compliance with Kari’s Law and RAY BAUM’S Act.
  • Bandwidth Number Management: Local, toll-free, and vanity numbers with porting, provisioning, and CNAM lookup.
  • Bandwidth Frontline: A field communications platform for first responders, security teams, and field workers with push-to-talk and location tracking.
  • Bandwidth Contact Center AI: AI-driven virtual agents, sentiment analysis, and transcription for customer service optimization.
  • Bandwidth Global Messaging: Multi-channel messaging across SMS, WhatsApp, and Google Business Messages in 60+ countries.

Technologically, Bandwidth’s core network is built on a software-defined architecture using SIP, WebRTC, and custom routing algorithms. The company operates its own SS7 and LTE network nodes, giving it end-to-end control over call setup and quality. Bandwidth also provides a comprehensive dashboard for analytics, monitoring, and billing. The company supports various programming languages including Python, Java, Node.js, and Go, and offers SDKs for iOS and Android. In terms of security, Bandwidth implements encryption at rest and in transit, token-based authentication, and real-time anomaly detection.

Industries and Markets Served

Bandwidth serves a broad spectrum of industries, each with unique communication needs. In Healthcare, the platform enables telehealth platforms to deliver HIPAA-compliant video visits and automated appointment reminders. In Financial Services, banks use Bandwidth for secure transaction alerts, fraud detection calls, and multi-factor authentication. Retail and E-commerce companies leverage messaging APIs for order updates, promotional campaigns, and customer support. In Education, universities integrate Bandwidth for emergency notifications and parent-teacher communication. Public Safety agencies rely on Bandwidth’s NG911 services to receive precise location data from VoIP calls, meeting federal regulatory requirements. Additionally, Bandwidth serves Telecommunications carriers who use its APIs to expand their service offerings without building new infrastructure.

Geographically, Bandwidth has a strong presence in North America and Europe, with growing traction in Latin America and Asia-Pacific. The company’s ability to navigate complex regulations (e.g., GDPR in Europe, TRAI in India) gives it a competitive edge. Bandwidth also participates in government contracting, providing secure communication channels for defense and civilian agencies. The company’s market research indicates that the global CPaaS market is expected to reach $40 billion by 2028, and Bandwidth is well-positioned to capture a significant share through its differentiated network ownership and vertical expertise.

Leadership and Management Philosophy

Bandwidth’s leadership team combines deep telecommunications expertise with a startup culture of agility. CEO David Morken, a serial entrepreneur, emphasizes servant leadership and encourages bottom-up innovation. The executive team includes veterans from Cisco, Oracle, and Microsoft, each bringing a global perspective. Management philosophy is centered on transparency, data-driven decision-making, and cross-functional collaboration. Bandwidth holds quarterly all-hands meetings where leadership shares financial results, product roadmaps, and strategic updates. The company also maintains an open-door policy, allowing employees to directly communicate with executives.

Bandwidth invests in leadership development through its Bandwidth Leadership Academy, which offers courses on emotional intelligence, conflict resolution, and strategic thinking. The company also promotes internal mobility, with many senior leaders having risen through the ranks. Bandwidth’s board of directors includes independent voices from diverse backgrounds, ensuring robust governance. This management approach has resulted in high employee engagement scores and consistent recognition as a top workplace in the Raleigh area.

Corporate Events, Conferences, and Community Engagement

Bandwidth actively participates in and sponsors major industry conferences such as WebRTC Global Summit, Enterprise Connect, Mobile World Congress, and API World. The company hosts its own annual event, Bandwidth NEXT, a developer conference that brings together engineers, product managers, and thought leaders to discuss the future of communications. Bandwidth also runs hackathons and webinars focusing on building emergency communication solutions, AI integration, and global messaging. The company’s community engagement extends to local initiatives, such as the Bandwidth Gives Back program, which supports STEM education in underserved schools and provides grants to nonprofits focused on digital inclusion. Bandwidth employees volunteer thousands of hours annually, and the company matches charitable donations up to $1,000 per employee.

Employees and Workplace Culture

Bandwidth prides itself on a culture that blends startup energy with corporate stability. The workplace is characterized by flexible scheduling, remote work options, and a strong emphasis on work-life balance. Benefits include comprehensive health coverage, equity grants, 401(k) matching, unlimited PTO, and parental leave. Bandwidth fosters continuous learning through Udemy licenses, conference attendance budgets, and internal tech talks. The company’s employee resource groups (ERGs) for women, people of color, LGBTQ+, and veterans provide support and networking opportunities. Bandwidth’s office in Raleigh features collaboration spaces, a game room, and a full-service cafeteria. Annual employee surveys consistently report high satisfaction, with 89% of employees saying they would recommend Bandwidth as a great place to work.

Job Details & Requirements for this Posting (Detailed)

Senior Software Engineer – Full-Stack

Role Overview: We are seeking a Senior Software Engineer to join our Core Platform team. You will design and implement microservices that handle millions of transactions per minute, ensuring high availability and low latency. You will work with product managers, architects, and DevOps to build features that delight customers and differentiate Bandwidth in the CPaaS market.

Responsibilities:

  • Design and develop scalable RESTful APIs and event-driven services using Java, Python, or Node.js
  • Build and maintain front-end components using React and TypeScript for internal tooling and customer dashboards
  • Implement CI/CD pipelines using GitLab CI, Docker, and Kubernetes
  • Optimize database performance for PostgreSQL and Redis caches
  • Participate in code reviews, architecture discussions, and technical design documents
  • Collaborate with QA engineers to ensure robust test coverage (unit, integration, end-to-end)
  • Contribute to on-call rotation supporting production systems
  • Mentor junior engineers through pair programming and knowledge sharing

Qualifications:

  • Bachelor’s or Master’s degree in Computer Science or related field
  • 5+ years of experience in full-stack software development
  • Strong proficiency in Java, Python, or Node.js
  • Experience with React, Redux, and modern front-end tooling
  • Deep understanding of SQL and NoSQL databases, caching strategies, and message queues (Kafka or RabbitMQ)
  • Familiarity with cloud platforms (AWS, GCP, or Azure)
  • Experience with distributed systems, microservices, and containerization
  • Excellent problem-solving skills and ability to communicate complex topics
  • Passion for building high-quality, maintainable code

Why Bandwidth? Join a company where your code directly impacts emergency services and global communication. Work alongside industry veterans who pioneer new standards in telecom. Enjoy competitive compensation, equity, and a supportive culture that values innovation and inclusion. Bandwidth offers a clear career progression path, with opportunities to move into architecture or management roles. You will have access to cutting-edge tools and the freedom to experiment with new technologies. Plus, you’ll be part of a mission-driven organization that truly believes in the power of connection.

Customer Reviews and Industry Reputation (1200+ Words)

GLASS DOOR Reviews

Bandwidth holds a 4.2 out of 5 rating on Glassdoor, with over 300 reviews. Employees frequently praise the collaborative culture, strong leadership, and meaningful work. Positive themes include flexible remote work, supportive management, and opportunities for growth. Some reviews mention challenges with cross-team coordination and occasional workload spikes, but overall sentiment is positive. 85% of employees would recommend Bandwidth to a friend, and 90% approve of the CEO. Common praise: “Bandwidth genuinely cares about its employees and the mission to keep people connected.”

INDEED Reviews

Indeed ratings show 4.0 out of 5 from 150+ reviews. Employees highlight the benefits package, interesting technical challenges, and positive work environment. Constructive feedback points to internal communication silos during rapid growth phases. However, many reviewers note that the company actively works to address issues through regular surveys and town halls. Bandwidth is consistently rated well for job security and opportunities for advancement.

GARTNER PEER INSIGHTS Reviews

On Gartner Peer Insights, Bandwidth earns an average rating of 4.3 out of 5, with many reviews commending the reliability of the API platform and the responsiveness of technical support. Customers from the healthcare and financial sectors emphasize compliance and uptime. One reviewer wrote: “Bandwidth’s 911 service is best-in-class; their APIs saved us months of development time.” The platform is praised for ease of integration and documentation. Some suggestions include expanding the number of pre-built connectors for CRM systems.

TRUSTPILOT Reviews

Trustpilot features a mix of enterprise customer and developer reviews. Bandwidth maintains a 4.4 out of 5 rating, with over 200 reviews. Common positive feedback: high uptime (99.999% SLA), low latency, and excellent customer support. Negative reviews are rare but sometimes cite pricing complexity for small usage volumes. Bandwidth responds to all reviews, demonstrating commitment to customer satisfaction.

G2 Reviews

G2 reviewers rate Bandwidth at 4.5 out of 5 stars, positioning it among the top CPaaS providers. Users highlight the simplicity of the API, the richness of documentation, and the power of the network. Specific strengths include the global messaging coverage and the 911 compliance features. Some users desire better analytics dashboards and more advanced reporting features. Overall, Bandwidth is recommended by 96% of G2 reviewers.

GOOGLE REVIEWS

Bandwidth’s corporate office on Google holds a 4.6 rating from 100+ reviews. Visitors note the welcoming atmosphere, modern facilities, and helpful staff. Employees often mention the free snacks and collaborative spaces. The reviews reflect a strong company culture that extends to both office and remote workers.

LINKEDIN REPUTATION

Bandwidth has over 70,000 followers on LinkedIn and is recognized as a “Top Company” for career growth in the Raleigh area. LinkedIn reviews from former employees emphasize the company’s commitment to innovation, community service, and diversity. The company regularly posts thought leadership content about CPaaS trends and emergency communications, reinforcing its industry authority.

Why Organizations Choose Bandwidth Inc.

Organizations select Bandwidth for its unmatched reliability, regulatory expertise, and network ownership. By owning the core network, Bandwidth eliminates third-party dependencies that degrade quality and increase latency. The company’s commitment to compliance (HIPAA, GDPR, SOC 2) makes it a trusted partner for regulated industries. Additionally, Bandwidth’s developer-first approach—with clean APIs, thorough documentation, and responsive support—accelerates time to market. Clients also appreciate the flexibility of the platform, which allows them to start small and scale globally without re-architecture. With a proven track record of handling billions of transactions, Bandwidth ensures that businesses can communicate with confidence, even during peak demand.

Official Contact Information

For inquiries and assistance, please reach out to Bandwidth Inc. using the following contact details:

Address: 900 Main Campus Drive, Suite 400, Raleigh, NC 27606, USA
Contact Number: +1 (919) 354-0000
Support Number: +1 (800) 555-0199
Helpdesk Number: +1 (919) 354-0001
Website: https://www.bandwidth.com

Official Social Media Presence

Follow Bandwidth on social media to stay updated on product releases, industry insights, and career opportunities:

SEO FAQ Section – 20 Frequently Asked Questions about Bandwidth Inc.

1. What is Bandwidth Inc. and what does it do?

Bandwidth Inc. is a leading Communications Platform as a Service (CPaaS) provider that enables businesses to integrate voice, messaging, and 911 services into their applications via robust APIs. The company owns and operates its own nationwide IP voice network, ensuring high reliability and low latency.

2. Where is Bandwidth Inc. headquartered?

Bandwidth Inc. is headquartered in Raleigh, North Carolina, USA, with additional offices in San Francisco, London, Paris, Brussels, and Tokyo.

3. Is Bandwidth Inc. publicly traded?

Yes, Bandwidth Inc. is publicly traded on the NASDAQ stock exchange under the ticker symbol BAND.

4. Who founded Bandwidth Inc.?

Bandwidth Inc. was founded in 2000 by David Morken and six co-founders, with a vision to build a software-defined voice network and democratize communications.

5. What products and services does Bandwidth Inc. offer?

Bandwidth offers a comprehensive CPaaS platform including voice API, messaging API (SMS, MMS, WhatsApp), 911 emergency services, number management, Bandwidth Frontline, and Contact Center AI.

6. How does Bandwidth Inc. ensure reliability and uptime?

Bandwidth owns and operates its own IP voice network, with redundant infrastructure and a 99.999% uptime SLA. The company also uses geographically dispersed data centers and real-time traffic management.

7. Is Bandwidth Inc. compliant with healthcare regulations like HIPAA?

Yes, Bandwidth Inc. is HIPAA compliant and offers a Business Associate Agreement (BAA) to healthcare customers, making it suitable for telehealth and patient communication.

8. Does Bandwidth Inc. support global messaging?

Yes, Bandwidth Inc. provides global messaging capabilities across SMS and WhatsApp in over 60 countries, with local compliance for data privacy laws such as GDPR.

9. What industries does Bandwidth Inc. serve?

Bandwidth serves healthcare, financial services, retail, education, public safety, government, and telecommunications industries, providing tailored communication solutions for each sector.

10. How can developers get started with Bandwidth Inc. APIs?

Developers can sign up at the Bandwidth website for a free API key, access comprehensive documentation, SDKs in multiple languages, and a sandbox environment for testing.

11. What is Bandwidth Inc.'s approach to 911 emergency services?

Bandwidth offers Next Generation 911 (NG911) APIs that automatically deliver precise location information from VoIP and mobile devices, complying with Kari’s Law and RAY BAUM’S Act.

12. Does Bandwidth Inc. have a referral or affiliate program?

Yes, Bandwidth Inc. offers a referral program where existing customers earn credits when they refer new clients, as well as a partner network for resellers and integrators.

13. What is the employee count at Bandwidth Inc.?

As of 2024, Bandwidth Inc. employs approximately 1,100 people globally, with a significant portion working remotely or in hybrid roles.

14. How does Bandwidth Inc. support diversity and inclusion?

Bandwidth Inc. has multiple Employee Resource Groups (ERGs) focused on women, racial and ethnic minorities, LGBTQ+, and veterans, along with inclusive hiring practices and unconscious bias training.

15. What are the career growth opportunities at Bandwidth Inc.?

Bandwidth Inc. promotes internal mobility, offers mentorship programs, leadership training through Bandwidth Leadership Academy, and tuition reimbursement for advanced degrees.

16. Does Bandwidth Inc. offer internships or co-op programs?

Yes, Bandwidth Inc. has a robust internship program for undergraduate and graduate students, providing hands-on experience in software engineering, product management, and marketing.

17. What is the revenue of Bandwidth Inc.?

Bandwidth Inc. reported revenues exceeding $500 million in fiscal year 2023, with consistent year-over-year growth driven by increased adoption of CPaaS.

18. How does Bandwidth Inc. handle data security?

Bandwidth Inc. employs encryption at rest and in transit, SOC 2 Type II certification, ISO 27001 certification, and regular third-party penetration tests to protect customer data.

19. Can Bandwidth Inc. be integrated with CRM platforms like Salesforce?

Yes, Bandwidth Inc. offers pre-built integrations with Salesforce, Zendesk, and other CRMs, as well as a RESTful API for custom integrations.

20. What sets Bandwidth Inc. apart from other CPaaS providers?

Bandwidth Inc. distinguishes itself by owning its own core network, offering vertical-specific solutions (e.g., 911, healthcare), and maintaining a strong focus on regulatory compliance and developer experience.

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