2636 IT & Software Developer jobs in the UK
Senior Software Engineer, Messaging Platform
ÂŁ60,000 - 90,000
HubSpot
Victoria Square, Birmingham
ÂŁ60,000 - 90,000
Requirements
Must:
- 7+ years of backend engineering experience working on highly available, scalable systems.
- Comfortable working with technologies like Java, Kotlin, MySQL, Kafka, HBase, and Kubernetes (experience with specific stacks is less important than strong fundamentals).
- Understands distributed systems, networked services, and high-throughput data flows.
- Enjoys solving complex reliability, throughput, and performance challenges.
- Communicates clearly and collaborates effectively with engineers, PMs, designers, and domain experts.
- Builds with empathy for the end user—and for the downstream teams who build on our infrastructure.
- Thrives in an environment where curiosity, pragmatism, and resourcefulness drive impact.
Responsibilities
- Design, build, and maintain high-scale backend services that support email sending, routing, and deliverability across the HubSpot platform.
- Contribute to the development of HubSpot’s in-house MTA and systems managing global IP networks.
- Enhance reliability, observability, and performance within a mission-critical messaging pipeline.
- Collaborate closely with infrastructure teams, product managers, and deliverability experts to ensure safe, consistent, high-quality message delivery.
- Lead design discussions, participate in architectural decisions, and help shape long-term technical strategy.
- Write clean, testable, and maintainable code that follows best practices for distributed systems and network-intensive workloads.
- Engage in code reviews, mentor fellow engineers, and foster a culture of learning and operational excellence.
Description
At HubSpot, we are committed to building a strong message infrastructure to support our customer communication needs. Our Email Sending Infrastructure team develops and operates our in-house mail transfer agent and a globally distributed network that sends billions of messages monthly. We value flexibility and connection, encouraging both office and remote employees to build strong networks at work. By joining us, youll contribute to innovative solutions that directly influence our customers success. We are headquartered in Cambridge, MA, and we are proud of our award-winning culture that promotes growth and collaboration among our employees.
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