Senior Full Stack Developer - B2C
- Level
- Senior
- Work type
- Hybrid · Prague
Not stated in the posting: salary, visa.
Open. First seen 2 October 2026.
About the role
At Similarweb, we're revolutionizing the way businesses interact with the digital world by revealing to them everything that happens online. Our cutting-edge platform and unique data empower over 4,300 customers globally, including industry giants like Google, eBay, and Adidas, to make game-changing decisions that drive their digital strategies.
In 2021, we went public on the New York Stock Exchange, and we haven’t stopped growing since!
We’re looking for an Experienced Full Stack Developer to design, code and manage Similarweb’s large-scale and highly available services, using cutting edge technologies & design.
The position is within the Incubation team responsible for innovating and developing new Similarweb products, operating with the entrepreneurial spirit and dynamic atmosphere reminiscent of a startup within our organization.
This role will report to Team Manager, R&D.
Here’s what your day will look like:
- Design, code, and manage large-scale, highly available services using cutting-edge technologies.
- Tackle tough problems and find creative ways to solve them.
- Determine feasibility by performing risk management and evaluating tradeoffs.
- Lead decision-making & design of APIs, mechanisms, and abstractions.
- Build new features and directly impact the future of our product end to end (frontend, backend, tests, monitoring, etc.) and cross platforms.
- Write high-quality, functional code – backend and frontend.
- Improve your skills, learn from and mentor top-notch engineers and enrich other team members.
- Perform code reviews, evaluate implementations, and provide feedback.
- Have lots of fun!
Here’s what you’ll need:
- B.Sc. or M.Sc. in Computer Science or a related field;
- 4+ years of backend engineering and hands-on experience with web technologies;
- At least 2 years of experience in developing front-end/mobile (Well-known frameworks- React, Vue, etc. - an advantage);
- Infrastructure: Experience with cloud platforms (AWS, GCP or Azure), containerization (Docker), and orchestration (Kubernetes, Terraform, Helm, Argo).
- Experience in Typescript;
- Experience in Node.js and at least one large framework (Express, NestJS etc.)
- Experience with at least one large UI framework (react, angular, vue);
- Experience with databases;
- Experience in architecture and design of production-grade web services;
- Comfortable taking challenges and learning new technologies;
- Excellent communication skills with the ability to provide constant dialog between teams;
- High proficiency in both written and spoken English;
What can you expect?
- Impact😎: Work with the most powerful digital intelligence platform in the world, loved by both customers and employees.
- Innovation🚀: We encourage open dialogue and empower employees to bring their ideas to the table, fostering meaningful change. You’ll find the resources you need to take initiative and create meaningful change within the organization.
- Hybrid Work Model: Enjoy the best of both worlds with our hybrid work model - 3 days in our vibrant office and 2 days working remotely🏡.
- Our Office: Step into our brand new, modern office located in the dynamic DOCK IN area (Prague 8). It's fully equipped with stand desks, comfortable chairs & monitors, designed to inspire focus and collaboration. We've also stocked it with drinks, snacks 🥪, and fruits 🍎and created space for social activities and recreation, making it a vibrant and enjoyable workplace✨.
- Comprehensive Benefits: Your well-being is not just a buzzword! We provide 5 weeks of vacation, an extra day off on your birthday month, sick days, competitive compensation, and much more 😎!
- State of the art tech stack👩🏻💻: We adopt innovation and develop using the latest technologies and the best hardware (the latest, most powerful MacBook Pro M5).
- Team events: At Similarweb, we believe in the power of community. That's why we organize team-building events, parties, and company events multiple times a year or weekly, lunches or happy hours 🎉.
- Access to Equity programs💸: share the success of Similarweb by becoming a shareholder in the company.
- You can grow your career in any direction you choose: Interested in becoming a VP or want to transition into a different department? Whether it’s Career Week, personalized coaching, or our ongoing learning solutions, you’ll find all the tools and opportunities you need to develop your career right here🚀.
Similarweb's standard text
We will handle your application and information related to your application in accordance with the Applicant Privacy Policy available here.
What this role asks for
Standard for full stack roles
AWS · JavaScript · Node.js · React · TypeScript
Common in full stack postings at any company.
97% of this description is written for the role. The rest is Similarweb's standard text, folded away below.
Read against Similarweb's other open postings on this site.
The team: R&D HIRES STEADILY
This role is one of 26 open in R&D. 7 were posted in the last 30 days and the oldest in February: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
Python (21 of 26), AWS (17 of 26), LLM (11 of 26), Spark (11 of 26), SQL (9 of 26), CI/CD (7 of 26), Databricks (7 of 26)
OTHER ROLES ON THIS TEAM
- Data Analyst posted Oct 15
- Backend Engineer with AI Experience posted Oct 8
- Agent Platform Engineer posted Oct 8
- Senior Backend Engineer - AI platform posted Oct 2
- Data Engineer – Applied ML posted Sep 30
- Product Data Scientist (Customer-facing) posted Sep 29
- Data Scientist Team Manager posted Sep 22
- Lead Data Analyst posted Sep 15
- AI Engineer posted Sep 12
- Senior Full Stack Developer (Backend Oriented) posted Sep 9
- Data Scientist – Ad Intelligence posted Aug 25
- Senior Full Stack Developer posted Aug 24
- ML & Big Data Analyst posted Aug 12
- Principal Tech Lead (Backend oriented) posted Jul 1
- Big Data Engineer posted Jun 1
- Senior Backend Engineer, Platform Foundations posted May 28
- Senior DevOps Engineer posted May 18
- Senior Data Engineer posted May 10
- Product Data Scientist (Client-facing) posted Jan 23
- AI Engineer posted Jan 22
- Senior Data Engineer (Infrastructure) posted Jan 22
- Product Data Scientist (Data Labs) posted May 30
- Big Data Analyst posted May 19
- Data Scientist posted Apr 27
- Analytics Engineer in Data Collection posted Feb 12
From the team and dates on Similarweb's own job board.
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