
Joko · Paris
At Joko, we help consumers shop smarter. Our mission is to revolutionize shopping, empowering people to find what they need, make informed decisions, and save m...
At Joko, we help consumers shop smarter. Our mission is to revolutionize shopping, empowering people to find what they need, make
informed decisions, and save money.
Founded in Paris, Joko is a tech company and certified B Corp with over 105 talents across Paris, Barcelona, and New York (and
beyond). More than 6 million users already save money every day at 10,000+ merchants with Joko.
From cashback and automatic coupons to price alerts and carbon tracking, we keep expanding our products to make shopping smarter.
We’re now building an AI-powered shopping assistant to help users find the best products by price, quality, and environmental
impact.
Having reached profitability in our core market, we’re now scaling globally, with a strong focus on the US.
It’s still day 1, come build the future of shopping with us!
This position is remote-friendly (France and Spain).
As a Software Engineer, you’ll have the opportunity to apply your skills across a wide range of cutting-edge technical challenges
and impactful projects. Depending on your expertise and interests, you could contribute to one of the following key areas:
1. Tech: Collaborate with the Product team to innovate on Joko’s user-facing products and shape the future of the online shopping
experience, taking full ownership from conception to deployment. You will tackle complex engineering challenges such as
developing AI-powered shopping assistants or crafting scalable algorithms that are capable of extracting, structuring, and
leveraging massive quantities of data from all e-commerce sites worldwide.
2. Operations: Support all teams at Joko by designing and implementing software solutions that enhance efficiency at scale. You
will work on projects like building the customer support stack to solve our users’ problems, improving fraud detection
mechanisms, or creating AI assistants to optimize team operations.
At Joko, we believe in ownership and versatility. You will take complete ownership of your projects, steering them from the
initial blueprint to their deployment in production, ensuring excellence and innovation at every turn. We aim to assemble
versatile teams of engineers, not confined to narrow specialties (e.g., mobile development, ML engineering, infrastructure, etc.).
We seek individuals with broad technical skills, capable of applying their knowledge to tackle complex, multi-domain engineering
challenges. As a Software Engineer, your responsibilities will include:
them across our stack to ensure an exceptional user experience.
using innovative approaches to develop practical solutions.
monitor their impact.
team.
effectiveness.
We’re looking for talented engineers who combine technical excellence with curiosity, ownership, and a product-driven mindset. You
might fit perfectly if you recognise yourself in the following:
environments.
(Some of the benefits listed below are available to full-time positions only)
At Joko, we believe that flexibility and trust are essential. Our work environment reflects this through:
elsewhere, we can provide access to a coworking space and a coworking budget.
months per year.
1. Intro call: Quick screening with the Hiring Manager or the Talent team.
2. Step 1 – Team interview (45 min): Conversation with two Joko team members (could include the Hiring Manager, people from the
team you’d join, or colleagues from other teams).
3. Step 2 – Role-specific assessments
think in real time. The exercise will be relevant to your role (e.g. analysis, strategy, or process design).
product thinking (with AI serving as a collaboration tool).
4. Step 3 – Leadership interview (45 min): Conversation with a SteerCo member and a Founder.
5. References: Up to 3 calls with former colleagues or managers.
☕ You may also be invited for coffee with team members to get a feel for our culture.
ABOUT DUST Work is being rewritten, and the people holding the pen are the ones who actually run it. With enterprise-grade governance, flexible model choice, and a collaborative interface for humans and agents to work together, Dust empowers AI Operators at the world’s fastest-moving companies to rewire how work gets done. With 70%+ weekly active users, people stick with Dust as much as they do with Slack and Notion. We don't get piloted and shelved. We land once, and spread. We're at an exciting stage of our journey, and growing fast. We're serving great customers like Datadog, 1Password, Cursor, Clay, Vanta and Persona, and aim to x5 our growth by the end of 2026. Dust is backed by Sequoia with a determined team of optimists (coming from Stripe, OpenAI, and Stanford) who like to focus on users, ship fast, and don't take themselves too seriously while doing so. The Generalist named us among the Future 50. TL;DR We are seeking a talented Software Engineer to join our team. You will be responsible for framing and building high-value features and pieces of infrastructure in this role. As a Software Engineer, you’ll engage with technologies like Typescript, React.js, Node.js, Rust, shadcn, Kubernetes, Helm, Terraform, Elasticsearch, QDrant, PostgreSQL. Dust on Dust: as engineers, we have the incredible chance to work on a product we use every day. OUR CULTURE * Product-First: Unlike others focused on building foundation models, we're laser-focused on creating delightful product experiences with existing LLMs. * Small, High-Impact Team: Join a team of alumni from Stripe, Front, OpenAI, and other top tech companies. We're intentionally keeping our team small and mighty – every engineer has massive scope and impact. * Transparency & Collaboration: Our repository is open source, and we leverage serendipity between team members. We believe the best ideas emerge when the team shares information and insights openly. * Proactive Problem-Solving: If you see something broken, fix it—without waiting for permission. We don't wait for solutions - we create them. * Ship to Learn: We move fast and learn from real user feedback. * Intellectual Humility: We value strong convictions balanced with open-mindedness. Team members confidently advocate for their ideas while remaining receptive to new perspectives and evidence that might change their minds. If new data emerges, we adapt quickly. WHAT YOU’LL DO * Own critical features end-to-end: Design and implement core product experiences that directly impact how users interact with AI. * Scope and lead technical projects to completion with an eye on the full stack and a mind for opinionated prioritization. * Collaborate closely with users: Work directly with customers to understand their needs and rapidly iterate on solutions. * Build for scale: Design and implement systems that gracefully handle increasing complexity while maintaining simplicity for users. TECH STACK HIGHLIGHTS * Dust for Dust: We use Dust for Coding, debugging, knowledge search (runbooks, codebase), incident management, and task automation (i.e., creating issues). * Programming languages: TypeScript, Rust (not a requirement; we’re open to people who are experts in other programming languages). * Other relevant tools and technologies: * Front end: React, shadcn * Backend: NextJS, Kubernetes, Terraform/Helm * Database: PostgreSQL, QDrant, Elasticsearch * DevOps: Datadog monitoring, Github actions-based CI/CD BENEFITS & COMPENSATION * Competitive compensation: €30K - €150K* base salary * We offer substantial support for relocation, including a stipend up to €10k, finding an apartment in Paris, and supporting you with all residence and work permit-related procedures. * Significant equity package in a Sequoia-backed startup * Health insurance for you and your dependents * New MacBook Pro or Linux machine, monitor, keyboard, etc. * Beautiful office in the heart of Paris * Opportunity to travel to the US multiple times a year * Regular team events and offsites DUST ENGINEERING SALARY GRID Regarding compensation culture, we're going to lean towards Netflix's early philosophy: we are happy to review levels and compensation as early and as often as it makes sense to do so, not when the calendar says so. Regarding expectations associated with levels, we're including a very broad definition of each level below. When attributing a level at hiring, the expectation is for you to perform comfortably at this level within your first year. We'll set up catch-up times throughout that first year to keep track of your progress and communicate clearly whether you're matching these expectations. - Level I: Limited prior experience, learning the ropes - Level II: Level I + Autonomy - Level III: Level II + Rigorous dependability - Level IV: Level III + Excellence - Level V: Level IV + Leadership - Level VI: Level V + Impact on company trajectory *We can go higher for outstanding profiles. LOCATION We're prioritizing building our team with an in-person culture at our offices in Paris, San Francisco, and New York because we value the magic that happens when talented people work closely together. We have an office-first culture. Some of the best things about building at Dust are the energy, the fast decisions, and the unexpected conversations that unlock a hard problem, which happen because we are in the same room. Being together is not a formality, it is how we do our best work, and it is something we actively protect. That said, we hire people with strong judgement and we extend that trust to how they manage their time. When working from home makes more sense for what you need to get done that day, we trust you to make that call. WHY DUST The models are powerful enough. What's missing is the product layer where AI meets how companies actually work. That's what we're building: the infrastructure that lets any team turn scattered knowledge and tools into coordinated execution with agents they build, own, and run themselves. We use Dust ourselves every day. We get to shape how humans and agents collaborate while solving our own problems with the product we ship. That loop is rare, and it's why we move fast. If you're excited about defining a new category and want to join a determined team of optimists who focus on users, ship fast, and don't take themselves too seriously, we'd love to talk. Even if you don't check every box in our requirements, we encourage you to apply. We value diverse perspectives and backgrounds, and we're more interested in your potential and passion than a perfect match to our checklist. Learn how we think and work. * Our product constitution, a story about our mission * Agents at work - Latent Space, podcast with our cofounder, Stanislas Polu, 2024 * LLMs reasoning and agentic capabilities over time - dotAI, podcast with our cofounder, Stanislas Polu, 2024
ABOUT US Harmattan AI is a next-generation defense prime building autonomous and scalable defense systems. Following the close of a $200M Series B, valuing the company at $1.4 billion, we are expanding our teams and capabilities to deliver mission-critical systems to allied forces. Our work is guided by clear values: building technologies with real-world impact, pursuing excellence in everything we do, setting ambitious goals, and taking on the hardest technical challenges. We operate in a demanding environment where rigor, ownership, and execution are expected. ABOUT THE ROLE As a Software Engineer within the Ground Control Systems (GCS) team, you will play a central role in developing Harmattan AI’s new range of drone controllers — high-performance, Android-based control stations designed for professional UAV operations. You will adapt and extend the open-source QGroundControl platform (C++/Qt) to integrate seamlessly with our proprietary hardware, adding new features and ensuring reliability, performance, and scalability across missions. RESPONSIBILITIES * App Development: Design, develop, and optimize our QGroundControl-based application using C++ and Qt. * Hardware Integration: Adapt the app interface with physical controls (joysticks, buttons, switches, touchscreen) for a cohesive operator experience. * Feature Implementation: Translate user needs and mission requirements into new functionalities and UX/UI improvements. * Platform Maintenance: Port and maintain the app across Android versions, ensuring performance, compatibility, and security. * Deployment: Manage app updates and releases across our device fleet. * Collaboration: Work closely with embedded and electronics teams to ensure smooth hardware/software integration and with QA for field validation. CANDIDATE REQUIREMENTS * Master’s degree in Software Engineering or related field. * 3+ years of experience in software development: C++ and Qt for desktop or embedded applications. * Experience with Android development (Java or C++/NDK). * Familiarity with UX/UI design principles and cross-platform app optimization. * Experience in robotics or drones environments is a strong plus. * Knowledge of MAVLink, PX4, or ground control systems is an advantage. * English proficiency (reading and writing technical documentation). * Versatile, autonomous, and eager to learn in a fast-evolving technical environment. LOCATION AND COMMITMENTS * Contract Type: Permanent contract (CDI) * Work Schedule: Full-time * Availability: ASAP * Location: Paris We look forward to hearing how you can help shape the future of autonomous defense systems at Harmattan AI.
At The Flex, we believe renting a home should feel as effortless as booking a ride. Our mission is ambitious: enable anyone to live anywhere, anytime, without friction. Powered by Base360.ai, our proprietary automation platform, we are building the operating system for modern renting—connecting property data, orchestrating operations, automating workflows, and enabling seamless stays across continents. We're looking for a highly ambitious engineer who wants to build systems that create leverage at scale. This isn't a role where you'll spend months debating specifications. You'll build, ship, automate, and solve real-world problems that directly impact thousands of guests and properties. If you're excited by APIs, automation, AI agents, cloud infrastructure, and building products from the ground up, we want to meet you. WHAT YOU'LL BUILD As a Founding Software Engineer, you'll help architect and scale Base360.ai—the technology platform powering every aspect of The Flex. You'll build internal products, automation engines, AI-powered workflows, integrations, and operational systems that eliminate manual work and allow the business to scale globally. Your work will touch everything from guest journeys and property operations to pricing intelligence and AI-driven decision-making. YOUR MISSION BUILD THE CORE PLATFORM Design and develop scalable applications, services, and APIs that power bookings, pricing, payments, guest experiences, and operations. CREATE POWERFUL AUTOMATIONS Build event-driven workflows that automate tasks previously performed by humans. DEVELOP AI-POWERED SYSTEMS Leverage LLMs, AI agents, and machine intelligence to streamline operations, improve decision-making, and enhance customer experiences. DESIGN API-FIRST ARCHITECTURE Create robust APIs that enable seamless communication between internal systems, third-party providers, and future products. INTEGRATE THE ECOSYSTEM Build and maintain integrations with platforms including Airbnb, Hostaway, Stripe, Twilio, OpenAI, Google, and other strategic partners. SCALE INFRASTRUCTURE Deploy and manage cloud-native infrastructure designed for reliability, performance, and global growth. SOLVE COMPLEX OPERATIONAL PROBLEMS Build solutions for: * Real-time reservation synchronization * Dynamic pricing intelligence * Smart key management * Automated guest communication * Operational forecasting * Cleaning and maintenance automation * AI-powered monitoring and alerts MOVE FAST Own projects end-to-end—from idea to deployment—and continuously improve the systems you build. TECH STACK We care more about capability than specific technologies, but our current stack includes: * Python * FastAPI * React * TypeScript * Supabase * PostgreSQL * AWS * Serverless Architecture * OpenAI APIs * Twilio * Stripe * Docker * GitHub Actions YOU MIGHT BE A GREAT FIT IF YOU HAVE * Strong experience building production-grade software systems * Experience with FastAPI, Python, React, or similar frameworks * Strong understanding of APIs, distributed systems, and cloud architecture * Experience designing scalable backend systems * Ability to work independently with minimal supervision * Strong problem-solving ability and product mindset * Curiosity about AI, automation, and operational efficiency * A bias toward action and shipping Bonus points for experience with: * Property technology (PropTech) * Marketplace businesses * AI agents and workflow automation * Event-driven architectures * Supabase * AWS serverless infrastructure WHAT SUCCESS LOOKS LIKE Within your first 12 months: * Core operational processes are automated through systems you've built * Manual work across the business is significantly reduced * New integrations are deployed and maintained reliably * AI-powered workflows become part of everyday operations * Base360.ai becomes a competitive advantage that enables rapid global scaling WHY JOIN THE FLEX BUILD SOMETHING MEANINGFUL Your work will directly impact how people live, travel, and experience cities around the world. EXTREME OWNERSHIP You'll have the freedom to make decisions and build systems that matter. SMALL TEAM, MASSIVE OPPORTUNITY Work closely with founders and have a direct influence on product and technical direction. LEARN FASTER You'll solve real-world challenges across software, AI, automation, operations, and scale. PERFORMANCE-BASED REWARDS Competitive compensation with substantial upside for exceptional performers. REMOTE-FIRST Work from anywhere. We care about outcomes, not hours. THIS ROLE IS NOT FOR YOU IF * You're looking for a slow-paced corporate environment * You prefer maintaining systems rather than building them * You need detailed instructions for every task * You avoid ownership and accountability * "Good enough" is your standard We're not looking for someone to fill a position. We're looking for someone to help build the future operating system of modern renting. #LI-Remote