Tech jobs in Germany

Systemnaher Softwareentwickler (d/m/w)

München, Bayern

Full-time

* Du hast ein abgeschlossenes technisches Studium oder vergleichbare technische Kenntnisse, die du beispielsweise durch mehrjährige Berufserfahrung erworben hast * Unix-Systeme sind für dich kein Neuland. Du bringst erweiterte …

Unix, Linux, C, Ruby, Perl, Git

Security Operations Engineer (SIEM/SOC) (m/w/d)

Hannover, Niedersachsen

Full-time Mid

3+ YOE

SIEM, SOC, Splunk, Microsoft Sentinel, AWS, EC2

Ruby on Rails Developer - Backend (m/w/d)

Emsdetten, Nordrhein-Westfalen

Hybrid Full-time

- Erfahrung mit Ruby on Rails - MySQL-Datenbanken - Konzeption & Erstellung von (RESTful-)APIs - Docker (optional) **Was Du von uns erwarten kannst:** sehr angenehmes Arbeitsklima dynamisches und engagiertes Team spannende und …

Ruby, Rails, MySQL, REST, Docker, TDD

Automation Engineer (m/w/d) Puppet Enterprise

Berlin

Full-timePart-time Senior

10+ YOE Konfigurationsmanagement, Automatisierung und Orchestrierung solides Puppet- und Hiera-Praxiswissen, sowie Gitlab CI/CD oder vergleichbare Tools solider Umgang mit Terraform Konfigurationskenntnisse zu Java Applikations-Servern, …

Puppet, GitLab CI, GitLab, CI/CD, Terraform, Java

Automation Engineer (m/w/d) Puppet Enterprise, BNotK Berlin

Berlin

Full-timePart-time Senior

10+ YOE

Puppet, Git, GitLab CI, GitLab, CI/CD, Terraform

Senior Fullstack Engineer - DevOps & Infrastructure (all genders)

Hamburg

Hybrid Full-time Senior

Mehrjährige Erfahrung darin, Web-Produkte ganzheitlich zu entwickeln und erfolgreich in Produktion zu bringen Tiefgehende praktische Erfahrung mit Ruby on Rails und der Entwicklung, Skalierung und Wartung von Anwendungen über den …

Ruby, Rails, Infrastructure as Code, AWS, CI/CD

Erfahrener Software Engineer / ML Engineer (m/w/x) im Bildungsumfeld / Remote

Heidelberg, Baden-Württemberg

Remote Full-time Senior

5+ YOE Beruflicher Hintergrund: Du hast mindestens 5 Jahre Berufserfahrung in der Softwareentwicklung, idealerweise mit mehreren produktiv eingesetzten Anwendungen oder Plattformen. Wünschenswert wäre Erfahrung mit LLM-basierten …

LLM, Python, Ruby, Rails, Django, FastAPI

Linux-/Infrastructure-Systemadministrator (m/w/d)

München, Bayern

Hybrid Full-time

- Docker und containerisierte Anwendungen - Ruby-on-Rails-/Web-Infrastruktur - MariaDB/MySQL, Postgres und Redis - Erfahrung mit hochverfügbaren oder medizinischen/anderweitig sensiblen IT-Systemen - Kenntnisse rund um ISO 27001, …

Docker, Ruby, Rails, MariaDB, PostgreSQL, Redis

Senior Entwickler (Ruby-on-Rails)

München, Bayern

Full-time Senior

- Mehrjährige Berufserfahrung - Tiefgehende Kenntnisse in der Entwicklung mit Ruby-On-Rails - Eigenverantwortliche und systematische Arbeitsweise - Erfahrung mit OAuth2/OpenID Connect - Erfahrung mit Docker und anderen modernen …

Ruby, Rails, OAuth, Docker

Software Entwickler (m/w/d) – Full-Stack, Web & Mobile

Hamburg

Hybrid Full-time Senior

8+ YOE

Ruby, Rails, PostgreSQL, Redis, Tailwind CSS, CSS

Praktikant Data Science im Bereich prüfungsnahe Beratung / Quants (Financial Services) (w/m/d)

Eschborn, Hessen

Internship Junior

- Studium mit quantitativem Schwerpunkt (z. B. Mathematik, Statistik, Physik, Informatik) - Erste Erfahrung im Bereich Datenanalyse (u. a. Machine Learning, Natural Language Processing) und sicherer Umgang mit einer …

NLP, C++, Java, PHP, Python, Ruby

Softwareentwickler Java und Python (w|m|d)

Münster, Nordrhein-Westfalen

Hybrid Full-time

- Abgeschlossenes Studium der (Wirtschafts-)Informatik, Mathematik, Physik oder einem vergleichbaren MINT-Studiengang oder eine fundierte Ausbildung in Informatik. - Begeisterung für moderne Technologien und Frameworks wie …

Spring, React, Next.js, JavaScript, Java, Python

Principal Technical Architect

DE - Remote - Germany

Remote Full-time Lead

8+ YOE Typically requires a minimum of 8 years of related experience/ proficiency with a bachelor’s degree; or 6 years and a Master’s / Advanced degree; or equivalent work experience (as applicable). Some barriers to entry exist at this …

Salesforce, SQL, ETL, Informatica, JavaScript, Java

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

Site Reliability Engineer (m/w/d)

Berlin

Full-time

* Erfolgreich abgeschlossenes Studium der Informatik bzw. einer vergleichbaren Fachrichtung oder eine technische Ausbildung mit einschlägiger Berufspraxis in vergleichbarer Position * Erfahrungen im Cloud-Umfeld (z.B. AWS, MS …

AWS, Azure, Bash, Python, Ruby, Go

Senior Data Platform Engineer

Berlin

Hybrid Full-time Senior

Strong experience building and operating production software systems, preferably in platform, infrastructure, backend, or data-intensive environments. Deep understanding of distributed systems trade-offs: reliability, …

PostgreSQL, Apache Kafka, Kubernetes, Apache Iceberg, S3, BigQuery

Kotlin Developer (m/w/d)

Köln, Nordrhein-Westfalen

Hybrid Full-time

Kotlin, Apollo GraphQL, GraphQL, REST, PostgreSQL, TimescaleDB

Senior Penetration Tester (m/w/d)

Essen, Nordrhein-Westfalen

Full-time Senior

- Sie verfügen über ein abgeschlossenes Studium der Informatik oder eine vergleichbare Qualifikation sowie über mehrjährige Berufserfahrung im Bereich Penetration Testing von Webanwendungen/ Infrastrukturen - Außerdem bringen Sie …

Penetration Testing, OWASP, Wireshark, Nessus, Burp Suite, Metasploit

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 Partner Solutions Architect (Pan-EMEA GSI)

Germany, Remote

Remote Full-time Senior

Previous experience working in a technical role for or supporting channel partners (Systems Integrators, Managed Services Providers, e.g.); Previous experience using Datadog and/or other cloud monitoring tools (APM, …

Datadog, Splunk, New Relic, Dynatrace, AWS, Azure

Senior Site Reliability Engineer

Berlin

Full-time Senior

6+ YOE

SRE, Python, Ruby, Java, Go, Microservices

(Senior) DevSecOps Engineer (m/w/i) - Digital Health

Iserlohn, Nordrhein-Westfalen

Remote Full-time Senior

Kubernetes, CI/CD, Grafana, Prometheus, Terraform, Ansible

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

AI Integrations Engineer (Open Source · Web Search)

Remote - Germany, Germany

Remote Full-time

You ship open source. You have merged PRs in repos you don't own, not just personal side projects. Genuinely current. You can talk about what changed in the agent ecosystem this month and why it matters. Fluent across the stack. …

Ruby, Python, TypeScript, LangChain, RAG, LlamaIndex

Browser / Kernel Engineer

Remote - Germany, Germany

Remote Full-time

Strong C++. You're comfortable reading and changing a large, unfamiliar codebase and its build system. Hacker mindset. You enjoy reverse engineering and figuring out how systems give themselves away. Browser internals. You …

C++, JavaScript, Playwright, Ruby, Node.js, Python

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

Manager, R&D Software Quality (f/m/d)

Estenfeld, Bayern

Remote Full-time Senior

10+ YOE

R, Scrum, SAFe, Python, JavaScript, Ruby

Staff Engineer

Braunschweig, Niedersachsen

Remote Full-time Lead

6+ YOE

Microservices, Agile, Ruby, Rails, OWASP, SOC