Staff Software Engineer, Typescript

Mistral AI; London; Hybrid; GBP 50,000 - 90,000; Full time

Job description

About Mistral

At Mistral AI, we believe in the power of AI to simplify tasks, save time, and enhance learning and creativity. Our technology is designed to integrate seamlessly into daily working life.

We democratize AI through high-performance, optimized, open-source and cutting-edge models, products and solutions. Our comprehensive AI platform is designed to meet enterprise needs, whether on-premises or in cloud environments. Our offerings include le Chat, the AI assistant for life and work.

We are a dynamic, collaborative team passionate about AI and its potential to transform society. Our diverse workforce thrives in competitive environments and is committed to driving innovation. Our teams are distributed between France, USA, UK, Germany and Singapore. We are creative, low-ego and team-spirited.

Join us to be part of a pioneering company shaping the future of AI. Together, we can make a meaningful impact.

Role summary

As a Staff Engineer, you'll be at the forefront of revolutionizing our products, crafting experiences that captivate and delight users. Your role is pivotal in designing, developing, and maintaining top-tier software that not only meets but exceeds user expectations. With your expertise, you'll drive the scalability, performance, and security of our platforms, ensuring they stand out in a competitive landscape. Join us to leave your mark on the future and be part of a team that values innovation, excellence, and user-centric design.

What you will do

1. Craft and Innovate: Be a key contributor to the design and implementation of new features, working closely with other engineers to bring cutting-edge ideas to life.
2. Cross-Functional Synergy: Collaborate with product managers, designers, and fellow engineers to define and implement solutions that push the boundaries of what's possible.
3. Performance Excellence: Ensure our products are high-performing, reliable, and responsive, delivering a seamless user experience.
4. Code Quality Champion: Uphold the highest standards of code quality through rigorous reviews, unit testing, and automation.
5. Thought Leader: Stay at the forefront of software development trends and technologies, continuously enhancing your skills and knowledge.
6. Mentor and Guide: Foster the growth of other engineers, sharing your expertise and contributing to a culture of learning and development.
7. End-to-End Ownership: Participate in the full software development lifecycle, from conceptualization to deployment, ensuring our products exceed user expectations.

A Staff Engineer at Mistral spends 80% coding and 20% :

1. Owning engineering projects end to end (from architecture design to delivery)
2. Advocating cross-domain topics (Architecture, code quality, testing, performance, documentation...)
3. Coaching and mentoring other engineers
4. Possibly Interacting with Product Managers

About the teams

The idea would be to explore together your stack and experiences to find the best role but these are potential teams & projects where you could start your work:

• Le Chat core - Web platform
• Le Chat apps - Desktop (not yet started) - Ideal if you have experience with Electron or Tauri
• Mistral Code - Connecting Codestral, our coding model, to your IDE (not yet released)

Who you are

• Significant expertise in web development using Typescript, React.js and Node.js, with a preference for experience in B2C contexts.
• If applying for our Desktop team, knowledge of Electron or Tauri is required.
• Deep consumer and UX/UI sense.
• Architectural skills (scooping, scalability, reliability & maintainability).
• Cross-domain spike (Performance, Security…).
• Proven capacity to mentor, coach, train other engineers.
• Proven experience in a similar Staff role, with a preference for previous startup or fast-paced/demanding environments.
• Excellent communication.
• Autonomous and self-starter profile.
• Low Ego and team spirit mindset.
• Problem-solving and decision-making skills.

Remote

For this role, we do not require you to be based in a specific location outside of the countries listed in this job posting. In return, we expect you to be available for a monthly visit to one of our offices. If you are based in France, Germany, or Spain, we ask that you be able to come to our Paris office for 3 days each month. If you are based in the UK, we ask that you be able to come to our London office for 3 days each month. Mistral AI will cover 100% of inter-country travel expenses and 50% of intra-country travel expenses.

Onboarding

We require all new hires to come to Paris for the first month when they start.

Hiring Process

1. Recruiter Screening (45min)
2. Hiring Manager Interview (30min)
3. Live-Coding interview Typescript (35min)
4. System Design Interview (35min)
5. Deep Dive Interview (60min)
6. Culture-fit discussion (30min)
7. Reference checks

Our Culture

We're driven to build a strong company culture and are looking for individuals with solid alignment with the following:

• Reason with rigor
• Are you audacious enough?
• Make our customers succeed
• Ship early and accelerate
• Leave your ego aside

What we offer:

France

• Competitive cash salary and equity
• Transportation: Monthly contribution to a mobility pass
• Health: Full health insurance for you and your family
• Parental: Generous parental leave policy
• Sport: Monthly contribution to a Gympass subscription
• Food: Daily lunch vouchers
• Visa sponsorship

UK

• Competitive cash salary and equity
• Insurance
• Transportation: Reimburse office parking charges, or 90GBP/month for public transport
• Sport: 90GBP/month reimbursement for gym membership
• Pension plan: SmartPension (percentages are 5% Employee & 3% Employer)

Spain

• Competitive cash salary and equity
• Insurance
• Transportation allowance
• Sport allowance
• Meal voucher

Germany

• Competitive cash salary and equity
• Sport allowance
• Private pension plan
• Meal voucher