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Automate marketing campaigns via Email, SMS, WhatsApp, and chat with Brevo. Trusted by 500,000 companies.
The Role
Build and own scalable React applications and complex frontend modules. Develop reusable, maintainable code; optimize performance, rendering, bundles, caching, and load speeds; create comprehensive tests; manage monorepo workspaces; and improve build, deployment, and CI/CD workflows. Collaborate with product managers, designers, backend engineers, and development teams to deliver reliable customer-facing experiences.
Summary Generated by Built In
At Brevo, we’re not just building a CRM. With our technology, we’re helping millions of organizations build lasting relationships with their customers.
From emails and SMS to WhatsApp, Chat, and Marketing Automation, our tools are intuitive, powerful, and built to scale with every ambition. We give businesses a clear view of the customer journey, so they can focus on what matters: connection.
As a certified B Corp, we’re proud to grow with purpose, committed to high standards of social and environmental impact, not just performance.
Today, more than 500,000 businesses across 180 countries—from NGOs like Amnesty International to global brands like Carrefour, eBay, Louis Vuitton, and Michelin—trust Brevo to engage their audiences, cut through complexity, and deliver results. Our reliable technology and 75+ integrations help them create unparalleled customer experiences, without the usual tech headaches.
In 2024, we reached €179M ARR with nearly 1,000 team members worldwide. And we’re just getting started!
Join us as a Senior ReactJS Developer and help shape engaging, scalable, and high-quality digital experiences for Brevo’s customers. You will work closely with product managers, designers, backend engineers, and other development teams to build intuitive, reliable, and maintainable frontend solutions. We are looking for someone passionate about React, who takes pride in writing elegant code, and is motivated by solving meaningful customer problems through thoughtful engineering.
Your impact at Brevo:
- Develop robust React applications from the ground up, leading complex modules with complete ownership and strong technical judgment.
- Design clean abstractions and reusable patterns, writing efficient and non-redundant code that adheres strictly to DRY principles.
- Drive application performance and responsiveness by continuously optimising rendering, bundle sizes, caching, and load speeds.
- Ensure production reliability through comprehensive testing strategies, including unit, integration, and component tests alongside continuous monitoring.
- Translate design and functional specifications into production-ready code using modern frontend toolchains and automation frameworks.
- Structure and scale monorepo workspaces with a strong focus on modularisation, versioning, and clean dependency management.
- Enhance build processes, deployment pipelines, and CI/CD workflows to ensure fast, smooth, and dependable releases.
- Collaborate effectively across teams, maintaining strong technical communication, shared accountability, and a delivery-driven mindset.
Who you are:
- 4+ years of hands-on experience in Reactjs, with strong expertise in React Hooks, state management patterns, and JS fundamentals.
- Proven experience in leading complex modules or features within large-scale web applications.
- Strong understanding of monorepos, including workspaces, module isolation, shared libraries, version control practices, and publish/release workflows.
- Deep proficiency in TypeScript, JavaScript, React architecture, design patterns, and performance optimisation techniques.
- Solid understanding of build systems and bundlers (Webpack, Vite, etc.) and experience working with CI/CD pipelines.
- Competent with testing frameworks (Jest, React Testing Library, etc.) and building reliable test suites.
- Strong problem-solving skills with the ability to break down complex requirements into modular, scalable solutions.
- Excellent communication skills, collaborative mindset, and a strong willingness to learn and adapt
Nice to Have
- Prior experience in a high-scale SaaS or B2B email/marketing technology
- Familiarity with AI tools and coding agents (e.g., Claude, GitHub Copilot, Cursor, or similar AI-assisted development workflows); strong integration of these tools into daily workflow is a plus
Our candidate journey:
- Round 1 - Technical Interview - Virtual (60mins)
- Round 2 - Technical Interview - Virtual (60 mins)
- Round 3 - BU Head Interview (in person, 60 mins)
- Round 4 - HR Round (30mins)
Why people love working at Brevo:
- A place to grow, together: Join a diverse, international team in a modern office buzzing with energy and ideas.
- Practical perks for everyday balance: Cab Facility and per-day meal vouchers; Employee-friendly salary structure; 1.4x pay on holidays/weekends for critical work; excellent referral program with high-value gift options (e.g., bike, flight tickets)
- Learning, every step of the way: Over 1,55,000 courses on Udemy, along with facilitator-led sessions, and personalised training programs tailored to individual and team needs
- Flexible for life: A hybrid setup (2 days WFH), budget for your home workspace, and a generous leave policy to help you balance life and work effortlessly
- A culture that cares: Annual company off-sites, inter-office trips, team outings, active social, green, and LGBTQIA+ communities, along with festive celebrations - all making Brevo a vibrant and inclusive workplace.
Whoever you are, wherever you’re from, if this role speaks to you, we’d love to hear from you.
At Brevo, we’re proud to be an AI-first company. Still, every application is carefully reviewed by a member of our team.
Skills Required
- 4+ years of hands-on experience with ReactJS
- Strong expertise in React Hooks, state management patterns, and JavaScript fundamentals
- Experience leading complex modules or features in large-scale web applications
- Strong understanding of monorepos, workspaces, module isolation, shared libraries, version control, and release workflows
- Proficiency in TypeScript, JavaScript, React architecture, design patterns, and performance optimization
- Understanding of build systems and bundlers such as Webpack or Vite
- Experience with CI/CD pipelines
- Competence with testing frameworks such as Jest and React Testing Library
- Strong problem-solving skills for developing modular and scalable solutions
- Excellent communication and collaboration skills
- Prior experience in high-scale SaaS or B2B email or marketing technology
- Familiarity with AI tools and coding agents such as Claude, GitHub Copilot, or Cursor
Brevo Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Brevo and has not been reviewed or approved by Brevo.
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Healthcare Strength — Healthcare coverage includes comprehensive medical, dental, and vision with mental‑health support, alongside employer‑backed plans in key markets. Coverage breadth is complemented by protections like disability insurance.
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Parental & Family Support — Parental‑leave top‑ups and family‑support provisions (including dedicated days for a child’s illness) are emphasized across locations. These offerings elevate the overall package for caregivers beyond baseline policies.
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Flexible Benefits — Remote/hybrid options, home‑office stipends, and flexible schedules are available in multiple locations. These elements indicate adaptable benefits design that supports different working arrangements.
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The Company
What We Do
At Brevo, we’re not just building a CRM. With our technology, we’re helping millions of organizations build lasting relationships with their customers. From emails and SMS to WhatsApp, Chat, and Marketing Automation, our tools are intuitive, powerful, and built to scale with every ambition. We give businesses a clear view of the customer journey, so they can focus on what matters: connection. As a certified B Corp, we’re proud to grow with purpose, committed to high standards of social and environmental impact, not just performance. Today, more than 500,000 businesses across 180 countries—from NGOs like Amnesty International to global brands like Carrefour, eBay, Louis Vuitton, and Michelin—trust Brevo to engage their audiences, cut through complexity, and deliver results. Our reliable technology and 75+ integrations help them create unparalleled customer experiences, without the usual tech headaches. We recently exceeded 200m ARR and reached a major milestone by becoming a Unicorn, backed by strong growth and global expansion - and we’re just getting started!
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