Tech jobs in Germany

Senior Application Security Engineer

Germany (remote), Germany

Remote Full-time Senior

5+ YOE Experience with offensive security testing of applications and infrastructure, deep knowledge of web vulnerabilities, scripting or programming in Ruby, Python or JavaScript, and cloud infrastructure security. Able to explain …

Stripe, ISO 27001, Ruby, Rails, React, CI/CD

Engineering Manager 🇪🇺

Germany (remote), Germany

Remote Full-time Senior

6+ YOE

Stripe, Ruby, Rails, React, Agile

Principal Machine Learning Engineer - Applied AI & LLMs (x/f/m)

Berlin

Hybrid Full-time Lead Relocation support

10+ YOE 10+ years in ML/AI, with 3+ years at Staff+ or Principal level. Deep expertise in two of clinical NLP, LLM fine-tuning/evaluation, ASR, RAG, or RL. Expert in Python, PyTorch/Transformers, vLLM, and AWS/GCP production deployment. …

NLP, LLM, RAG, Python, PyTorch, AWS

Staff Site Reliability Engineer (x/f/m)

Berlin

Hybrid Full-time Lead Relocation support

8+ YOE Before you read on: if you don't have the exact profile described below, but you feel this job description matches your skill set, we still encourage you to apply. You'll be a great fit if you: Have extensive experience (8+ …

SRE, AWS, Google Cloud, Azure, Kubernetes, Go

Senior Site Reliability Engineer (x/f/m)

Berlin

Hybrid Full-time Senior Relocation support

Before you read on: if you don't have the exact profile described below, but you feel this job description matches your skill set, we still encourage you to apply. You'll be a great fit if you: Have solid hands-on experience …

SRE, AWS, Google Cloud, Azure, Kubernetes, Infrastructure as Code

Software Engineer Intern - Fullstack (x/f/m) - Berlin - March 2027

Berlin

Hybrid Internship Junior

Before you read on: if you don't have the exact profile described below, but you feel this job description matches your skill set, we still encourage you to apply. You'll be a great fit if you: You love problem-solving and are …

Rails, TypeScript, Java, Python, Kotlin, Swift

Senior Software Engineer - Node.js/TypeScript (x/f/m)

Berlin

Hybrid Full-time Senior Relocation support

5+ YOE Before you read on: if you don't have the exact profile described below, but you feel this job description matches your skill set, we still encourage you to apply. You'll be a great fit if you: Have 5+ years of backend …

Node.js, Python, LLM, Kubernetes, AWS, Azure

Engineering Manager (x/f/m)

Berlin

Hybrid Full-time Senior Relocation support

6+ YOE Before you read on: if you don't have the exact profile described below, but you feel this job description matches your skill set, we still encourage you to apply. You'll be a great fit if you: Have at least 6 years of software …

Ruby, Rails, TypeScript, Kotlin, PostgreSQL, Redis

Engineering Manager - Site Reliability & Observability (x/f/m)

Berlin

Hybrid Full-time Senior Relocation support

5+ YOE Before you read on: if you don't have the exact profile described below, but you feel this job description matches your skill set, we still encourage you to apply. You'll be a great fit if you: Have at least 5+ years of software …

SRE, AWS, Google Cloud, Kubernetes, OpenTelemetry, Prometheus

Senior Software Engineer FullStack Kotlin / React - Berlin (f/m/d)

Berlin

Hybrid Full-time Senior

6+ YOE Are you convinced that you have exactly what it takes for the position? Then we encourage you to apply. Even if you don't meet every requirement, you might be exactly the right future Doctoliber for this or other positions! …

Kotlin, React, CI/CD, Agile, TypeScript, Rails

Senior AI Engineer (x/f/m) - Phone Assistant

Berlin

Hybrid Full-time Senior

6+ YOE Are you convinced that you have exactly what it takes for the position? Then we encourage you to apply. Even if you don't meet every requirement, you might be exactly the right future Doctoliber for this or other positions! …

Python, CI/CD, Agile, NLP, LLM, Rails

Engineering Manager - Observability & Reliability Engineering Obsession (x/f/m)

Berlin

Hybrid Full-time Senior

5+ YOE Before you read on — if you don't have the exact profile described below, but you feel this job description matches your skill set, we still encourage you to apply. You have at least 5+ years of software engineering or SRE …

SRE, AWS, Google Cloud, Kubernetes, OpenTelemetry, Elasticsearch

Software Engineer – Mission Control Software

München, Bayern

Full-time Visa sponsorship Relocation support

Python, Ruby, Rails, JavaScript, React, Vue.js

Sr. Backend Software Engineer (Python) (m/w/x)

Berlin

Full-time Senior

5+ YOE 5+ years of backend engineering, with Python in production as your main language, with comfort working 90% on the backend and 10% on the frontend. Hands-on experience with event-driven systems (Kafka or similar) and PostgreSQL. …

Python, Apache Kafka, PostgreSQL, REST, GraphQL, AWS

Senior Software Engineer (all identities) - Healthcare Integrations

Berlin

Remote Full-time Senior Relocation support

Substantial hands-on experience delivering FHIR integrations used in production, including personal responsibility for implementation and troubleshooting after launch Practical knowledge of FHIR resources, profiles, …

Ruby, Rails, AWS, SQL, PostgreSQL, REST

Senior Frontend Engineer (m/w/d)

Damp, Schleswig-Holstein

Hybrid Full-time Senior

3+ YOE - 3+ Jahre Erfahrung in der Softwareentwicklung - Gutes Verständnis von REST-APIs und du schreibst sauberen, getesteten Code - Erfahrung mit React (Native) oder einem ähnlichen JavaScript-Framework, idealerweise auch mit nativem …

REST, React, JavaScript, iOS, React Native, Rails

Senior Ruby (on Rails) Engineer Trust & Safety (f/m/d)

Berlin

On-site Full-time Senior

A security-first mindset: you threat-model by instinct, probe how features can be abused, and stay current on attack vectors against social networks Solid Ruby on Rails experience in production. Strong SQL and a real …

Ruby, Rails, SQL, AWS

Staff Engineer - Virtual Assembly Line (m/f/d)

Hamburg

Remote Full-time Lead

Extensive hands-on experience in software development with multiple general-purpose programming languages for a minimum of 10 years A proven track record of architecting scalable and secure systems, demonstrating a strong …

Agile, Assembly, TypeScript, React, NestJS, Next.js

Senior Product Designer - Remote Europe

Germany, Germany

Remote Full-time Senior

5+ YOE 5+ years of experience as UX/UI designer and ability to implement (some of) your own designs; You enjoy learning about complex concepts, dissecting them, and simplifying them for the team and ultimately users. Knowledge of design …

Sketch, Figma, Ruby, Rails

Frontend Engineer & UI Designer (Developer Tooling)

Remote - Germany, Germany

Remote Full-time

You design and build. You've shipped frontend you also designed, and it looked genuinely good. Not "good for an engineer." Good. Hotwire-native, or close. Fluent in a server-rendered, component-based stack (Rails + Hotwire ideal; …

Rails, Phoenix, Django, Laravel, HTML, JavaScript

Anti-Bot Engineer

Remote - Germany, Germany

Remote Full-time

Obsessed with evasion. You've spent your own time trying to bypass protections. You find it fun. Hacker mindset. You enjoy reverse engineering and figuring out how systems work. Deep technical skills. Browser internals, …

Playwright, Selenium, Cloudflare, Wireshark, Burp Suite, Ruby

Staff Product Engineer (Ruby on Rails)

Remote - Germany, Germany

Remote Full-time Lead

Many years of Ruby on Rails experience. This is not a mid-level role. You've built and shipped production Rails apps. Proven track record. You can point to systems you've built, problems you've solved, code you're proud of. …

Ruby, Rails, Stripe, Tailwind CSS, Terraform, AWS

Senior Infrastructure Engineer

Remote - Germany, Germany

Remote Full-time Senior

Grinder. You don't wait for instructions. You find work that matters and do it. Results-driven. You ship. You measure. You iterate. Great writer. Docs, runbooks, post-mortems, PRs. Writing is thinking. Strong work ethic. Startup …

AWS, ECS, EKS, IAM, Terraform, Infrastructure as Code

Ruby Engineer - Web Scraping (Remote)

Remote - Germany, Germany

Remote Full-time

Grinder. You don't wait for instructions. You find work that matters and do it. Results-driven. You ship. You measure. You iterate. Great writer. Code, PRs, docs, customer messages. Writing is thinking. Strong work ethic. Startup …

Ruby, Rails, CSS, JavaScript, Cloudflare, Playwright

Staff Engineer

Braunschweig, Niedersachsen

Remote Full-time Lead

6+ YOE

Microservices, Agile, Ruby, Rails, OWASP, SOC

Full-Stack Product Engineer, Ruby on Rails (m/f/d) at Solar Startup

Berlin

On-site Full-time Mid

2+ YOE You have 2+ years of professional experience building full-stack web applications, ideally with Ruby on Rails. Experience in comparable MVC frameworks (Django, Laravel, Spring Boot, NestJS) will also be considered, if you are …

Ruby, Rails, Django, Laravel, Spring Boot, NestJS

Forward Deployed Engineer - EMEA

Remote, Germany

Remote Full-time

Staff-level experience building, operating, or improving complex production software systems. Experience contributing to large, mature product codebases with high standards for testing, maintainability, performance, and security. …

Ruby, Rails, Go, GitLab, Git, CI/CD

Senior Software Engineer – AI-Driven Platform & Agentic Systems (m/w/d)

Berlin

Full-time Senior

You bring: ✓ Several years of experience in backend or platform engineering — you've shipped and maintained production systems and know the difference between code that works and code that lasts. ✓ Strong software engineering …

LLM, LangChain, LlamaIndex, ISO 27001, GitHub, Ruby

Staff Product Engineer, AI

Berlin

Hybrid Full-time Lead

10+ YOE

Salesforce, Python, Rails, Ruby, JavaScript