Senior Software Engineer – AI at GB

Senior Software Engineer – AI at  – London, London, GB Description

At , we’re on a mission to change how teams work by creating flexible solutions that supercharge productivity. Our Work OS helps teams streamline workflows, automate tasks, and get real-time insights.

Since launching our CRM product in May 2022, we’ve seen incredible growth—with over 25K paying accounts and skyrocketing ARR. It’s one of the fastest-growing CRM products, and we’re building a tool that people actually enjoy using while helping revenue teams move faster with groundbreaking features.

In 2025, we’re expanding our CRM into a full suite of products, including a marketing CRM. You’ll be part of the newly formed Marketing CRM team, diving into one of the most exciting opportunities we have—building an AI-native product from the ground-up and driving the future of AI at  This is your chance to make a lasting impact and help drive our products forward!

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Please note this is a hybrid position of 3 days/week in our London office (Fitzrovia).

You will work with experienced and highly talented engineers — who love what they do — with cutting-edge technologies in a data and impact-driven environment. We promote transparency, full ownership, teamwork, and a no-ego policy.

Our engineering department comprises different groups, each responsible for a crucial domain in the  product. With over 300 engineers, we operate as part of cross-functional teams, defining, improving, building, and delivering features collaboratively.

• Develop AI-powered features for the Marketing CRM product, helping customers reduce time‑to‑value and enhance their ability to deliver curated, targeted content
• Work within a cross‑functional squad—including Product Management, Product Design, Product Engineering, and other AI Engineers—playing an active role in decision‑making to build a cohesive and compelling product
• Guide your squad on architectural decisions and opportunities to integrate GenAI and AI agents into our technology, taking ownership of the outcomes
• Help grow our AI presence in London as one of the first product AI engineers on‑site, leveraging monday’s significant investment in AI to enhance customer workflows
• Work with a cutting‑edge stack in a company that prioritizes Developer Experience. Our stack includes Node.js, Type Script, Python, MySQL, AWS, Git Hub and Monday Dev

Note:

Prior experience with our tech stack is not required; we welcome people willing to learn.

• 6+ years in any software development background, writing production‑quality code and delivering at high‑velocity using modern engineering processes
• Proven track record leveraging LLMs to build elaborated, mission‑critical products with real user adoption
• Comfortable working with databases, queues, and large‑scale data pipelines to deliver high‑performance products
• Strong advocate for your team—actively engaging in both product and technical discussions with empathy and championing best practices for AI and engineering
• A background in Data, Machine Learning, MLOps, also outside the realm of LLMs – an advantage

• Opportunity to join a well‑funded, proven company with big ambitions and potential, competitive salary, bonus and equity incentive program.
• Private healthcare insurance with Vitality.
• Class Pass membership.
• Buffet breakfast and lunch offered at the office from Monday to Thursday.
• Fully dedicated learning and development team that provides opportunities for our employees to hone and gain new skills.
• Fun team events, socials and offsites.
• Amazing company culture that values transparency and collaboration while never forgetting to have fun while we work! We’ve been named “Best Place to Work” in the UK .
• A global, dynamic and passionate environment with employees in Tel Aviv, London, New York, San Francisco, Miami, Chicago, Denver, London, Warsaw, Sydney, São Paulo, and Tokyo.