Senior Software Development Engineer

Salary: £60,000 - 110,000 per year

Requirements:

• Experience as a mentor, tech lead, or leading an engineering team
• Experience programming with at least one modern language such as Java, C++, or C# including object-oriented design
• Experience in professional, non-internship software development
• Experience leading the architecture and design of new and current systems, including architecture, design patterns, reliability, and scaling
• Knowledge of professional software engineering best practices for the full software development life cycle, including coding standards, software architectures, code reviews, source control management, continuous deployments, testing, and operational excellence
• Bachelors degree in computer science or equivalent
• Experience with the full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations
• Experience with industrial automation platforms, hardware protocols, or real-time middleware such as IEC 61131-3, OPC-UA, DDS/Zenoh, or ROS2

Responsibilities:

• Own the architecture of the real-time middleware and controls platform across embedded/edge controllers and the cloud
• Define the data-exchange layer, canonical type system, communication patterns, serialization, memory layout, schema evolution, and edge-to-cloud contract
• Set technical strategy for industrial protocol support, new device driver development, and cloud integration
• Drive multi-quarter technical strategy, roadmap sequencing, and build-versus-buy tradeoffs
• Own real-time correctness at system scale, including latency budgets, throughput, determinism, and failure modes
• Lead cross-team and cross-discipline efforts and align hardware, controls, security, operations, and other software partners around shared interfaces and contracts
• Establish engineering standards for testing, benchmarking, operational excellence, and code quality
• Mentor junior and mid-level engineers and contribute as a strong interviewer and bar raiser in hiring
• De-risk the hardest technical problems, including new protocol integrations, performance-critical paths, and cross-language data exchange
• Remain hands-on for the highest-impact technical challenges and bring them to a proven, maintainable end state

Technologies:

• AWS
• C#
• Cloud
• Embedded
• Hardware
• Support
• Java
• Network
• Security
• Backend
• EtherCAT
• Flow
• Frontend
• Profinet
• Python
• Rust
• Web

More:

We are the AWS Data Center Builder Tools team, developing tooling for device frameworks and device lifecycle management in AWS Data Centers. Our tools power the industrial control systems deployed in our data centers, and we work as part of AWS Infrastructure Services, which owns the design, planning, delivery, and operation of global AWS infrastructure. We collaborate with software, hardware, network, supply chain, security, and operations teams to support the safety, security, reliability, and efficiency of AWS data centers worldwide. We value diverse experiences, inclusive team culture, mentorship, career growth, and work/life balance, and we encourage candidates to apply even if they do not meet every qualification.

last updated 34 week of 2026