Senior Software Engineer - AI

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!

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, TypeScript, Python, MySQL, AWS, GitHub, and MondayDev.

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.
• ClassPass 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, Warsaw, Sydney, São Paulo, and Tokyo.

Are you currently based in the UK and within a commutable distance to London? Please note that we can only consider candidates who are based in the UK and able to come to the office in London three days a week.

• What are your salary expectations? Please specify whether you are referring to base salary or total compensation.
• Do you require visa sponsorship?
• Do you have experience applying LLMs to new or existing products (excluding building the LLMs themselves)? If so, please provide a brief example of a project you've worked on.

We believe in equal opportunity.
is an equal opportunity employer and bans discrimination and harassment of any kind. is committed to the standard of equal employment opportunity for all employees and to creating and maintaining a workplace free of discrimination and harassment.
All qualified applicants will be considered for employment regardless of any personal characteristic. We encourage candidates from all backgrounds to apply, regardless of their race, religion, national origin, ethnicity, sexual orientation, gender identity, age, marital status, family or parental status, physical or mental disability, or any other status protected by the laws or regulations in the locations where operates.
is committed to working with and providing access and reasonable accommodation to applicants with any disabilities. If you think you may require accommodation for any part of the recruitment process, please send a request to .
All requests for accommodation are treated confidentially, as practical and permitted by law.

The R&D Team is passionate about building innovative and lovable products while tackling complex engineering problems at a great scale. We're accountable for bringing the company's vision to life by navigating our progress into flawless execution and encouraging full ownership and independence in all projects.