At a Glance
- Tasks: Build and ship innovative AI products from scratch in a fast-paced startup.
- Company: Join a dynamic early-stage startup focused on cutting-edge AI technology.
- Benefits: Competitive salary up to £150K, with opportunities for growth and ownership.
- Other info: Exciting chance to shape the future of AI in a collaborative environment.
- Why this job: Make a real impact by developing agentic AI systems and working directly with customers.
- Qualifications: 4-10 years in software engineering, strong Python or TypeScript skills required.
The predicted salary is between 150000 - 150000 £ per year.
Senior Staff Software Engineer | London | Up to £150K | 5 Days Onsite
We’re looking for an exceptional Senior Staff Software Engineer to join an early-stage, fast-growing startup and build the next generation of AI products.
This is a hands-on engineering role for someone who has actually built and shipped agentic AI systems into production not simply worked in ML, data science, or AI research.
What you’ll be doing:
Build and ship AI products end-to-end, from architecture through to production.
Design and develop agentic AI systems and LLM-powered applications.
Build robust backend services using Python or Type Script, with a strong emphasis on async Python.
Work hands-on with asyncio, coroutines,
Async Open AI, and production-grade error handling.
Develop scalable systems using modern cloud infrastructure, including Kubernetes, serverless and distributed systems.
Integrate AI products with CRMs, event-driven platforms and external APIs.
Work directly with customers to understand problems, scope solutions and deliver impactful products.
Take significant ownership in an early-stage startup environment, where you’ll have a direct influence on the product and technology.
What we’re looking for:
4–10 years’ experience in full-stack software engineering, ideally backend-leaning.
Strong hands-on experience building and shipping AI products and agentic systems.
Excellent Python or Type Script skills.
Strong production experience with async Python, including coroutines, httpx and Async Open AI.
Experience with Kubernetes, serverless architectures or distributed systems.
Experience working in an early-stage startup (Series A or earlier).
Experience with voice AI, event-driven systems, CRM integrations or similar customer-facing AI applications.
Comfortable working directly with non-technical customers and translating business problems into technical solutions.
Degree in Computer Science or a related technical discipline.
Strong product mindset and the ability to operate with a high degree of ownership.
The opportunity
Salary: Up to £150,000
AI / Agentic AI / Full-Stack Engineering
Early-stage startup environment
If you’re an engineer who wants to build real AI products from the ground up, work closely with customers, and have significant ownership over what gets built, we’d love to hear from you.
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Senior Staff Software Engineer in London employer: Tiro Partners Limited
Join a dynamic early-stage startup in London as a Senior Staff Software Engineer, where you'll have the unique opportunity to build cutting-edge AI products from the ground up. With a strong emphasis on innovation and collaboration, our work culture fosters creativity and direct customer engagement, allowing you to take significant ownership of impactful projects. We offer competitive salaries, a supportive environment for professional growth, and the chance to be at the forefront of AI technology in a vibrant city.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Staff Software Engineer in London
✨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 Tiro Partners Limited 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 Tiro Partners Limited.
✨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 Tiro Partners Limited.
✨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 Tiro Partners Limited 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 Senior Staff Software Engineer in London
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 Tiro Partners Limited.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Tiro Partners Limited 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 Tiro Partners Limited
✨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 Tiro Partners Limited 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.
