Software Engineer, Backend (Go) - All Genders

Doodle
Berlin, Germany
yesterday

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English

Job location

Berlin, Germany

Tech stack

API
Artificial Intelligence
Amazon Web Services (AWS)
Cloud Computing
Data Structures
Software Debugging
Distributed Systems
Event-Driven Programming
Java Web Services
Data Streaming
Large Language Models
Backend
Event Driven Architecture
Kubernetes
Information Technology
Kafka
GraphQL
Docker
Microservices

Job description

  • Serve the APIs: Expose backend endpoints through GraphQL. Focus on efficient data fetching, query optimization, and clean integration with front end systems.
  • See the Whole System: Keep full visibility across the backend. Understand how Go and Java services connect across our distributed infrastructure.
  • Architect for Events: Build event driven solutions on Kafka for smooth data flow, system reactivity, and extreme reliability.
  • Ship with AI: Use LLM and agentic tools to move fast, while keeping total ownership and full understanding of the generated code.
  • Wrangle "Time": Tackle the fascinating logic of how Time is managed, processed, and presented across every global time zone.

Requirements

You'll thrive here if you are a builder who values customer impact as much as clean syntax.

  • The Foundation: A Bachelor's in Computer Science, a related technical field, or equal practical experience.
  • The Toolkit: Professional experience designing, building, and shipping production ready backend services in Go.
  • The System Thinking: You can read, debug, and understand multi language codebases. You can trace logic through existing Java services.
  • The Mindset: Hands on experience with distributed systems, microservices, and event driven architectures on Kafka.
  • The APIs: Experience designing and serving APIs, ideally GraphQL.

Nice to have:

  • The AI Edge: Advanced use of modern AI assisted engineering tools to safely speed up backend testing, generation, and architecture validation.
  • The Cloud: Experience with AWS, Docker, and Kubernetes.
  • The Fundamentals: A strong base in data structures, algorithms, and distributed system design.
  • The Location: You are based in Germany with full right to work. We cannot sponsor visas or support relocation at this time.

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 aren't just looking for someone to "write code." You are more than a coder. You are a proactive builder and a continuous learner. You thrive on shipping products that matter. You always find a way to reach the goal. Our core backend runs on a high performance, polyglot ecosystem of Go and Java services talking over Kafka. We value engineers who are curious and proactive. People ready to look beyond their primary language to read, trace, and understand workflows across the whole codebase. We love high velocity. We actively encourage our engineers to use LLM and agentic tools (Specs, Loops, and agentic workflows) to iterate fast and build systems. We stay provider agnostic (Anthropic, OpenAI, Cursor, local models, or self hosted models in the cloud). Use these tools to supercharge your iterations. We pair that speed with deep pride in ownership. A natural "READ THE CODE" mindset, where you keep a full understanding of, and full accountability for, every line you bring across the finish line., Why Doodle? * Real Impact: Your commits change how the world meets. * Technical Stretch: We deal with "Time" problems most companies never meet. It is a masterclass in distributed logic. * Modern Tooling: We give you the best AI and agentic tools, and we expect you to use them. * Culture of Trust: We value curiosity, autonomy, and a balance that respects your time as much as our users'.

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