Hi there!

We are Semrush, a global Tech company developing our own product – a platform for digital marketers.

Are you ready to be a part of it? This is your chance! We’re hiring for Senior Fullstack Developer (Avocado Team).

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Tasks in the role

— Writing clean, maintainable, well-tested code—frontend and backend

— Participating in planning, code reviews, and architectural discussion

— Deploying features and monitoring service stability

— Troubleshooting and investigating bugs

— Supporting other teams as they interact with the App Center platform

— You’ll be working on tasks related to the App Center’s marketplace, app billing, SDKs and APIs provided to external developers, and the visual representation of apps within the App Center

Who we are looking for

— 4+ years of experience as a Software Engineer

— Proficiency in JavaScript/TypeScript with advanced experience in modern frontend development and concepts like async programming, closures, types, and ES6+

— Deep understanding of HTML5 and CSS3, including responsive and accessible design principles

— Experience with Python or another backend language

— Hands-on experience with React and component-based architecture

— Product-oriented thinking and attention to design details

— A proactive, independent approach to problem-solving

— Clear communication and an ownership mindset

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Not required, but a plus

— Experience with Node.js

— API design and development experience

— Experience working with billing systems and with iframe

— Curiosity and willingness to learn new technologies

— Contributions to open-source projects

— Personal side-projects built from scratch

— Mentoring or onboarding experience

— Interest in tech talks, blogging, or internal knowledge sharing

— If you’re someone who enjoys building platforms, collaborating with cross-functional teams, and solving real user problems—we’d love to meet you

— You share our common values: Trust, as we prefer to speak up and be our true selves; Sense of Ownership, as it’s not worth wasting time on something you don’t believe in; and enthusiasm for Constant Change, as we are always looking to make things better

A bit about the team

You can get to know the team better at one of the interviews, but some brief information about future colleagues will be useful now.

We’re the Avocado Team, and we’re building App Center—an internal marketplace for third-party applications within the Semrush ecosystem. This platform lives at the intersection of product and infrastructure. It offers a seamless integration experience for external developers, complete with robust APIs, SDKs, and extensive documentation.

Our mission is to create a scalable, user-friendly platform that simplifies the development, integration, and discovery of third-party apps inside Semrush. The product is actively growing, and we’re looking for an experienced Fullstack Developer who’s passionate about building great tools, cares deeply about user experience, and treats programming languages as tools for solving real problems.

Our team includes a Product Owner, a Technical Owner, three Fullstack Developers, a QA Engineer, a UI Designer, and a UX Designer.

Tech Stack:

— Backend: Python, Aiohttp, gRPC, SQLAlchemy, Alembic, PostgreSQL, Pytest, Nginx

— Frontend: React, TypeScript, CSS Modules, Webpack, Jest

— DevOps & Observability: GitLab CI, Docker Compose, Kubernetes, Sentry, Splunk, Prometheus

— AI: Cursor, Github Copilot, ChatGPT

— We’re flexible about tools—the team picks what works best. We experiment, evolve, and retire technologies as needed.

We will try to create all the right conditions for you to work and rest comfortably

— Flexible working hours

— Unlimited PTO

— Flexi Benefit for your hobby

— Employee Support Program

— Loss of family member financial aid

— Employee Resource Groups

— Meals, snacks, and drinks at the office

— Corporate events

— Teambuilding

— Training, courses, conferences

— Gifts for employees