Senior Software Engineer - Golang

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, o ur 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! As a Senior Backend Engineer at Brevo, you will design and build highly scalable services that power millions of customer interactions daily. You will work with minimal oversight, contribute to architectural decisions, reduce technical debt, and mentor your peers. This is a hands-on role at the heart of Brevo's platform evolution, including our ongoing migration to Go and modernisation of our distributed backend stack. Your impact at Brevo: Design and implement complex backend components and features with full ownership from design to production Contribute to system architecture discussions and propose scalability improvements for high-traffic, distributed systems Drive code quality through reviews, standards, and proactively reducing technical debt Collaborate cross-functionally with other development teams and business units to deliver cohesive, high-quality engineering outcomes in an Agile environment Troubleshoot and optimise core services, databases, and messaging infrastructure Participate in on-call rotations and logging/debugging practices for production systems Mentor junior and mid-level engineers by sharing knowledge and setting a high technical bar Who you are: 4-7 years of professional backend software development experience Strong backend fundamentals in system design, scalable architecture, and hands-on experience building and maintaining production-grade applications Strong proficiency in Go (Golang) is strongly preferred given our current stack direction Solid understanding of microservices architecture and distributed systems design Hands-on experience with NoSQL databases (MongoDB) and/or relational databases (MySQL) Experience with message queues such as RabbitMQ or Kafka Working knowledge of caching strategies (Redis or equivalent) Familiarity with monitoring and observability tools (Datadog, New Relic, Kibana, or similar) Strong grasp of data structures, algorithms, and design patterns Experience working in Agile/Scrum teams with CI/CD pipelines Basic frontend understanding; you are not expected to be a frontend engineer, but you will be expected to grow your frontend knowledge progressively over time as part of your development at Brevo Nice to Have Prior experience in a high-scale SaaS or B2B email/marketing technology Familiarity with AI tools and coding agents (e.g., 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 - Screening call with the Talent Acquisition Team. Round 2 - Technical Interview with the Hiring Team. Round 3 - Technical Interview with the Hiring Manager. Round 4 - Interview with the BU Head 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 Wellbeing that works: INR 10 Lakh medical insurance, maternity support, childcare facilities, and wellness bonuses to keep you and your family covered 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.