Senior Software Engineer, Fullstack - All Genders at Doodle | BE, DE | Rezi

Senior Software Engineer, Fullstack - All Genders at Doodle

Senior Software Engineer, Fullstack - All Genders

Doodle · BE, DE

3 weeks ago

Senior Software Engineer, Fullstack - All Genders

Doodle · BE, DE

22 days ago
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About the Role

Doodle is a B2B SaaS platform used by millions of professionals to coordinate meetings and collaboration. We are building the future of scheduling and productivity, working on hard problems at the intersection of human collaboration and digital efficiency. We seek passionate problem solvers who are proactive builders and continuous learners, driven to ship impactful products.

Responsibilities

  • Design, build, and run experiments across the user journey (acquisition, activation, conversion, retention) and translate results into product decisions.
  • Own features end to end, from hypothesis to production, across the entire stack.
  • Utilize LLM and agentic tools as the default method of work for rapid iteration while maintaining full ownership and understanding of generated code.
  • Create fast, accessible, and scalable web applications using React.js, Next.js, and TypeScript.
  • Extend backend services and GraphQL APIs as needed for experiments, utilizing Apollo Client for data management.
  • Instrument features with clean tracking to ensure reliable data for team analysis.
  • Optimize application performance for speed, scale, and user experience across devices.
  • Collaborate with product managers, UX designers, data analysts, and engineers to translate complex scheduling requirements into elegant solutions.

Requirements

  • Proven, hands-on experience with growth strategies and product experimentation, including A/B testing, funnel optimization, and activation/conversion work.
  • Proficiency with AI tools, including LLMs and agentic workflows, integrated into daily work across the full stack.
  • Professional experience with JavaScript, TypeScript, React.js, and Next.js.
  • Experience building production-ready applications with client-side data fetching via GraphQL (Apollo).
  • Curiosity and ability to read, debug, and modify code across the entire technology stack.
  • Must be based in and have the right to work in Germany.
  • Cannot sponsor visas or support relocation.

Skills

  • React.js
  • Next.js
  • TypeScript
  • JavaScript
  • GraphQL
  • Apollo Client
  • LLM
  • Agentic tools
  • A/B testing
  • Funnel optimization
  • Product experimentation
  • Backend services
  • Java
  • Microservices
  • Event-driven architectures
  • Kafka
  • Go
  • Experimentation platforms
  • Feature flags
  • Product analytics
  • Statistics
  • Server-side rendering (SSR)
  • Static site generation (SSG)
  • Frontend performance optimization
  • Responsive design
  • Modern browser APIs

Location

  • Germany

Work Type

  • Full-time

Experience Level

  • Mid-level
  • Senior

Education Level

  • Bachelor's in Computer Science or related technical field, or equivalent practical experience.

Benefits

  • Real Impact: Commits change how the world meets.
  • Technical Stretch: Masterclass in building products around a moving target (Time problems, distributed services, UX).
  • Measurable Impact: Every experiment shows effect in real numbers with millions of users.
  • Modern Tooling: Access to advanced AI and agentic tools.
  • Culture of Trust: Values curiosity, autonomy, and work-life balance.

About the Company

  • Doodle is a B2B SaaS platform used by millions of professionals to coordinate meetings and collaboration across teams and companies.
  • We are building the future of scheduling and productivity.
  • We work on hard problems at the meeting point of human collaboration and digital efficiency.
  • We craft elegant solutions to complex problems.

Equal Opportunity

  • Doodle is committed to providing an environment of mutual trust and respect, where equal employment opportunities (EEO) are available to all applicants and teammates without regard to age, race, color, disability, religion, gender, and sexual orientation.
  • Diversity and inclusion are of utmost importance.
  • We are committed to building a team that represents a variety of backgrounds, perspectives, and skills.
  • The more inclusive we are, the better our work and our products will be.