Staff Software Engineer, Agents - UK

Staff Software Engineer, Agents - UK

Full-Time On-site
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At a Glance

  • Tasks: Design and build AI-driven agents for cutting-edge hardware engineering.
  • Company: Join Nominal, a pioneering tech company transforming hardware engineering with AI.
  • Benefits: Enjoy unlimited PTO, free lunches, professional development, and equity options.
  • Other info: Collaborative environment with opportunities for mentorship and career growth.
  • Why this job: Be part of a team that shapes the future of technology and engineering.
  • Qualifications: 8+ years in production systems with strong backend and distributed systems experience.

About Nominal

Engineers today are building some of the most ambitious machines humanity has ever seen. They should have AI that’s purpose-built for them. Nominal is building the Hardware Intelligence Platform that gives engineers increased visibility into complex physical systems, helps them make better decisions, and ultimately gets their products into the real world faster. It brings together the systems, data, intelligence, and applications hardware engineering requires to meet the AI moment. Hardware engineering teams use Nominal to simulate, test, manufacture, and operate the physical systems that keep the world moving, from spacecraft and autonomous vehicles to next-generation energy systems and robotics. Our customers span aerospace, defense, manufacturing, transportation, energy, and robotics.

About Hardware Intelligence

We're the team behind Nominal's agents, AI-native applications, and MCP, and its forward-leaning AI bets. Our mission is to unlock the bottlenecks of the hardware lifecycle with AI. Our agents reason over physical reality, from high-rate telemetry and test campaigns to designs and simulations, where real test results are the ground truth their work is checked against. We believe opinionated AI, built for the real work of hardware programs, will change how the world engineers. We're collaborative, iterative, and high-agency, and we're human-centered and customer-focused. We build with the newest AI tools every day, and because those tools keep changing, so do we: we stay curious and keep looking for the better way.

The role

As a Staff Engineer supporting agents, you'll design how Nominal's agents work: you'll architect the one platform our agents, the Nominal MCP, and our internal agent all run on, and set technical direction for the team that builds on it.

What you'll do

  • Design and build the agent harness: orchestration, planning, tool calling, memory, and background agents that run long investigations on their own.
  • Own the shared tool layer that our agents and external agents (via MCP) both use, so every capability we build works everywhere.
  • Build how agents assemble context: retrieval across test data, documents, designs, and simulations, including sensor data far too large to fit in a context window.
  • Make model choice a decision, not a dependency: routing, cost, latency, and fallbacks across frontier models.
  • Partner with evals to make quality measurable, and with the platform team on how the context layer grows.
  • Set the architecture other engineers build on, and raise the bar through design reviews and mentorship.

What you’ll bring

  • 8+ years building production systems, including real experience shipping LLM or agent systems to users.
  • Strong distributed-systems and backend fundamentals; you've owned systems where reliability mattered.
  • Opinions about agent architecture (tool design, context management, autonomy, failure handling) and the judgment to change them when data says so.
  • A track record of setting technical direction across a team and raising the bar for the engineers around you.
  • You build with modern AI coding agents (Claude Code, Cursor, Codex) every day, and stay curious and open to better ways of working.

Nice to have

  • You've built an agent harness or LLM platform that other engineers or customers build on, at an AI-native company.
  • You've shipped long-running, autonomous agents to production and know where they break.
  • You've contributed to MCP, agent frameworks, or open-source LLM infrastructure.
  • You've built software for physical systems: robots, vehicles, aircraft, or the test stands behind them.

Benefits/Perks

  • Unlimited PTO and sick leave
  • Free lunch, snacks, and coffee
  • Professional Development Stipend
  • Annual company retreat
  • Hardware sensor stipend
  • Employee-friendly equity terms
  • In-office 5 days per week

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, or national origin.

Compensation

The base pay range for this role is £180,000 – £220,000 per year.

Staff Software Engineer, Agents - UK employer: Nominal

At Nominal, we pride ourselves on being an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration. As a Mission Operations Engineer, you'll not only engage with cutting-edge technology but also enjoy ample opportunities for professional growth and development while working alongside industry leaders in a fast-paced environment. Our commitment to employee well-being is reflected in our supportive team atmosphere and the chance to make a significant impact on high-stakes projects that shape the future of hardware systems.

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Contact Details:

Nominal Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Staff Software Engineer, Agents - UK

✨Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Nominal or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

✨Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Nominal.

✨Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Nominal.

✨Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Nominal that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace Staff Software Engineer, Agents - UK

Production Systems Development
Distributed Systems
Backend Fundamentals
Agent Architecture
Tool Design
Context Management
Autonomy in Systems

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Nominal.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Nominal and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at Nominal

✨Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

✨Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Nominal uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

✨Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

✨Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.