Tech jobs in Germany · see which ones need German

Software Engineer (Kotlin) - Transport Planning Optimization (all genders)

Berlin

Full-time Relocation support

Proven professional experience as a JVM software engineer with Kotlin proficiency, SQL and database understanding, some TypeScript/React experience, and API design and microservice experience on cloud platforms.

Kotlin, TypeScript, React, SQL, Microservices

Senior Search Engineer - Search and Browse Core (All genders)

Berlin

Full-time Senior Relocation support

Extensive experience building large-scale search engines (e-commerce preferred), Kafka/Flink or similar stream-processing experience, strong JVM backend skills (Java, Kotlin or Scala), distributed systems knowledge, and good …

LLM, Elasticsearch, Apache Kafka, Apache Flink, OpenSearch, Java

Software Engineer - ZMS Content (all genders)

Berlin

Hybrid Full-time Mid Relocation support

3+ YOE

Java, Kotlin, Scala, JavaScript, AWS, Kubernetes

Full Stack Engineer Kotlin & React (Maternity Cover) / Lounge by Zalando (all genders)

Berlin

Full-timeFixed-term Mid Relocation support

2+ YOE About 2-4 years of professional software engineering, ideally with Kotlin (or Java/another JVM language) and React. Frontend fundamentals with modern JavaScript/TypeScript, clean tested code, and some cloud exposure or …

Kotlin, React, AWS, Java, JavaScript, Webpack

Senior Software Engineer- Carrier Platform (All Genders)

Berlin

Full-time Senior Relocation support

Great knowledge of Java, Kotlin, Spring Boot, Docker, AWS, Postgres, REST API design and Kafka; experience in agile full development cycle including testing and CI/CD; ownership, analytical thinking, excellent communication in …

Java, Kotlin, Spring Boot, Docker, AWS, PostgreSQL

Senior Software Engineer (all genders) - ZEOS

Berlin

Full-time Senior Relocation support

Professional Java experience with Spring Boot, event-driven systems (Kafka or Nakadi), and PostgreSQL. Familiarity with microservices, Gradle, CI/CD, and AWS/Kubernetes. Strong English skills. Kotlin and AI engineering tools are …

Agile, Microservices, Java, Spring Boot, REST, CI/CD

Software Engineer - Logistics Engineering (all genders)

Berlin

Full-time Relocation support

Java, Kotlin, TypeScript, JavaScript, Spring Boot, React

Software Engineer II , Android-(Vendor)

Berlin

Hybrid Full-time

Hands-on mobile development experience, with Android as your main platform. Solid Kotlin skills. Experience writing automated tests, including screenshot testing. Familiarity with monitoring and observability for production apps. …

Android, Kotlin, CI/CD, Jetpack Compose, Flutter, OWASP

Senior ML Engineer - NLP (m/f/d)

Berlin

Hybrid Full-time Senior

Experience training, evaluating and shipping ML or NLP models to production, and explaining the decisions and results behind your work. Experience building evaluations for ML or LLM systems and using error analysis and regression …

NLP, LLM, Python, Kotlin

Engineering Manager (m/f/d)

Berlin

Hybrid Full-time

CI/CD, Kotlin

Freelance Senior Backend Engineer - Kotlin (m/f/d)

Berlin

Remote Freelance Senior

Kotlin, REST

Senior Freelance Android Engineer - Kotlin (m/f/d)

Berlin

Remote Freelance Senior

Android, Kotlin, Jetpack Compose, Git, CI/CD

Senior Android Engineer - Kotlin (m/f/d) - French Market

Berlin

Remote Full-time Senior

Android, Kotlin, Jetpack Compose, Git, CI/CD

Senior Android Engineer - Kotlin (m/f/d)

Berlin

Remote Full-time Senior

Android, Kotlin, Jetpack Compose, Git, CI/CD

Staff Engineer - Search

Berlin

Hybrid Full-time Lead

Multilingual search (analyzers, language detection, cross-language retrieval) Query understanding: rewriting, expansion, typeahead and spell correction Prompt-injection and data-poisoning awareness in RAG systems Experience with …

RAG, LLM, Kotlin, Java, OpenSearch, MongoDB

Senior Fullstack Engineer

Berlin

Hybrid Full-time Senior

5+ YOE Experience with Go, MongoDB, Docker, Kubernetes, GitHub Actions, Terraform, Prometheus or Grafana A background in professional services, consulting, or building custom, customer-facing solutions Enterprise integration concepts …

Go, MongoDB, Docker, Kubernetes, GitHub Actions, GitHub

Forward Deployed Engineer

Berlin

Hybrid Full-time Senior

5+ YOE Experience with Go, MongoDB, Docker, Kubernetes, GitHub Actions, Terraform, Prometheus or Grafana A background in professional services, consulting, or building custom, customer-facing solutions Enterprise integration concepts …

Go, MongoDB, Docker, Kubernetes, GitHub Actions, GitHub

Fullstack Engineer - Mid Level - Actions Team

Berlin

Hybrid Full-time Mid

Agile, ServiceNow, React, TypeScript, Kotlin, Go

Senior Product Security Engineer

Berlin

Hybrid Full-time Senior

Kubernetes, CI/CD, HTML, TypeScript, Penetration Testing, JavaScript

Staff Engineer - Fullstack - Actions

Berlin

Hybrid Full-time Lead

React, JavaScript, TypeScript, Tailwind CSS, CSS, Kotlin

Junior Dart / Flutter Entwickler (m/w/d) – full remote möglich

Berlin

Remote Full-timePart-time Junior

Dart, Flutter, Java, Kotlin, JavaScript, PostgreSQL

Tech Lead

Berlin

On-site Full-time Lead

3+ YOE At least 3 years in Senior or Staff Engineer roles with recent hands-on backend work. Substantial Java or JVM experience; Kotlin and AWS useful. Architecture and delivery experience, product-minded, and experience with …

Java, Kotlin, AWS, Quarkus

(Senior) Cloud Site Reliability Engineer (Scalability) (m/f/x)

Berlin

Hybrid Full-time Senior Relocation support

Multiple years with AWS and infrastructure as code (preferably Terraform). Solid monitoring, container orchestration and microservices experience. Python plus another programming language, and build tools. Full professional …

AWS, Infrastructure as Code, Terraform, Microservices, Python, Java

(Senior) Kotlin / Java Software Engineer - Banking Payments (m/f/x)

Berlin

Hybrid Full-time Senior Relocation support

Strong experience building backend services with Kotlin or Java and Spring Boot. A solid understanding of Domain-Driven Design and the ability to translate complex business processes into clear software models. Experience …

Kotlin, Java, Spring Boot, AWS, CI/CD, Infrastructure as Code

Junior Kotlin / Java Software Engineer - Clearing & Settlement (m/f/x)

Berlin

Hybrid Full-time Junior Relocation support

A university degree in a relevant field of study (e.g. computer science, engineering or sciences), a comparable qualification, or equivalent practical experience. Practical experience with Kotlin or Java and Spring Boot, gained …

Kotlin, Java, Spring Boot, AWS, Agile, ECS

(Senior) Kotlin / Java Software Engineer - Clearing & Settlement (m/f/x)

Berlin

Hybrid Full-time Senior Relocation support

A university degree in a relevant field of study (e.g. computer science, engineering, sciences, ...) or a comparable qualification. Strong experience building backend services with Kotlin or Java and Spring Boot. A solid …

Kotlin, Java, Spring Boot, AWS, CI/CD, Infrastructure as Code

(Senior) Kotlin / Java Software Engineer - Banking Platform (m/f/x)

Berlin

Hybrid Full-time Senior Relocation support

A university degree in a relevant field of study (e.g. computer science, engineering, sciences, ...) or a comparable qualification. Experience in our tech stack: Kotlin, Docker, Spring Boot, cloud infrastructure and event-based …

Kotlin, Docker, Spring Boot, AWS, Terraform, Python

Junior Kotlin / Java Software Engineer - Custody (m/f/x)

Berlin

Hybrid Full-time Junior Relocation support

A university degree in a relevant field of study (e.g. computer science, engineering or sciences), a comparable qualification, or equivalent practical experience. Practical experience with Kotlin or Java and Spring Boot, gained …

Kotlin, Java, Spring Boot, AWS, Agile, ECS

(Senior) Kotlin / Java Software Engineer - Trading Platform (m/f/x)

Berlin

Hybrid Full-time Senior Relocation support

A university degree in computer science, engineering or a comparable qualification. Strong professional experience building production backend services with Kotlin or Java and Spring Boot. Experience designing and operating …

Kotlin, Java, Spring Boot, PostgreSQL, DynamoDB, AWS

Senior Android Engineer (m/f/x)

Berlin

Hybrid Full-time Senior Relocation support

A University degree in a relevant field of study (e.g. computer science, engineering, natural sciences, ...) or a comparable qualification Exposure and/or interest in our tech stack: Kotlin, RxJava, Coroutines, Compose, Dagger …

Kotlin, GraphQL, Android

Engineering Manager - Banking Platform (m/f/x)

Berlin

Hybrid Full-time Relocation support

A university degree in a relevant field of study (e.g. computer science, engineering, sciences, ...) or a comparable qualification Previous experience as a backend developer (Java, Kotlin), preferably for cloud infrastructures / …

Java, Kotlin, REST, Agile

Android Engineer (m/f/x)

Berlin

Hybrid Full-time Relocation support

A University degree in a relevant field of study (e.g. computer science, engineering, natural sciences, ...) or a comparable qualification Hands-on experience in android development, including initial experience in a professional …

Android, Kotlin, GraphQL

Software Engineer (f/m/d) – Cross-Platform SDK Development

Berlin

Hybrid Full-time

Strong TypeScript skills, with Vanilla JavaScript when needed. Mobile or device engineering experience (e.g., React Native, Kotlin, Swift). Testing discipline with Jest and Vitest. Teamwork. Docker, Kubernetes, Jenkins, Grafana …

TypeScript, JavaScript, React, React Native, Kotlin, Swift

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

Senior Software Engineer (Payments) (f/m/d)

Berlin

Hybrid Full-time Senior

Kotlin, PHP, Java, Spring, Microservices, TDD

Senior Software Engineer (PHP, TypeScript, Node.js) m/w/d

Berlin

Remote Full-time Senior

Grundsätzlich musst du nicht alles können. Wichtiger ist: Du kannst zeigen, dass du in deinem aktuellen Technologie-Stack richtig tief drin bist, gute technische Entscheidungen triffst und dich schnell in neue Systeme …

PHP, Symfony, TypeScript, MySQL, Node.js, Java

Freelancer Senior Mobile Engineer (React Native, Expo, TypeScript) m/w/d

Berlin

Remote Freelance Senior

Du musst nicht jede Bibliothek bereits kennen. Entscheidend ist, dass du deinen Stack verstehst, gute technische Entscheidungen triffst und dich selbstständig in neue Themen einarbeitest. Du hast fundierte Erfahrung mit …

TypeScript, React, React Native, iOS, Android, REST

Staff Engineer (m/f/d)

Berlin

Full-time Lead

8+ YOE At least 8 years of experience building and running software in production, including systems where errors cost real money Deep backend expertise at production scale in Java or a comparable language such as Kotlin, C# or Go, and …

Java, Kotlin, C#, Go, Spring Boot, Salesforce

Senior Product Engineer (Full Stack) (m/f/d)

Berlin

Full-time Senior

5+ YOE 5+ years building and running production software with real users and real consequences for failure Strong backend skills at production scale in Java or a comparable language (Kotlin, C#, Go), and willingness to work with Java …

Java, Kotlin, C#, Go, Spring Boot, PostgreSQL

Senior Fullstack Entwickler Java / Angular (m/w/d)

Berlin

Remote Full-time Senior

Senior-Level. Unsere Kunden brauchen Leute, die ab Tag eins liefern und eigenständig arbeiten. Backend-Kern (das erwarten wir): Java (17+) und Spring Boot (Microservices, Domain Driven Design) REST-Schnittstellen und relationale …

Java, Spring Boot, Microservices, REST, PostgreSQL, Docker

Fullstack Entwickler Java / Angular (m/w/d) – Mid-Level

Berlin

Remote Full-time Mid

3+ YOE Mindestens drei Jahre Berufserfahrung als Entwickler, gezählt nach Ausbildung oder Studium. Das erwarten wir: Java (17+) und Spring Boot Angular mit TypeScript REST-Schnittstellen und relationale Datenbanken, vor allem PostgreSQL …

Java, Spring Boot, Angular, TypeScript, REST, PostgreSQL

React Native Engineer (m/f/d)

Berlin

Full-time Senior

5+ YOE

React, React Native, JavaScript, Git, CI/CD, Kotlin

Ecosystem QA Lead

Berlin

Full-time Lead Relocation support

A high degree of independence and technical curiosity. Comfort taking ownership of complex problems and driving them to resolution. The ability to see the big picture and understand how changes in one area affect the rest of the …

SQL, Java, Kotlin, CI/CD, Docker, Kubernetes

Team Lead Kotlin Infrastructure

Berlin

Remote Full-time Lead Relocation support

An engineering mindset that values systemic efficiency and developer empathy over rigid processes. The autonomy to make decisions close to the problem and accountability for the team’s choices. Strong communication skills, with …

CI/CD, TeamCity, Kotlin

Release Engineer

Berlin

Remote Full-time

Curiosity and a systematic approach to solving complex infrastructure problems. Clear communication skills to collaborate with multiple engineering teams. A strong drive to automate manual tasks and remove friction for fellow …

CI/CD, TeamCity, Jenkins, GitHub Actions, GitHub, Kotlin

Senior Software Developer (JCP Core Foundation Licensing and Quotation)

Berlin

Remote Full-time Senior Relocation support

An engineer’s dedication to accuracy, especially in domains where system errors have direct financial impact. Pragmatic judgment when designing distributed systems where correctness under unreliable delivery is the main …

Kotlin, Java, PostgreSQL, Apache Kafka

Senior Test Automation Engineer (TeamCity)

Berlin

Remote Full-time Senior Relocation support

An engineer’s approach to quality, preferring to build tools and automate processes rather than maintain legacy tasks. Strong architectural judgment and a commitment to writing clean, maintainable code. Practical curiosity about …

Kotlin, Java, TestNG, JUnit, Selenium, Playwright

Staff Software Developer (IAM)

Berlin

Remote Full-time Lead Relocation support

7+ YOE Prior experience with identity management protocols, such as OAuth 2.0, OIDC, SAML 2.0, or SCIM 2.0 If you have designed and evolved domain models for organizational or identity systems Cybersecurity experience: estimating risks, …

OAuth, OpenID Connect, SAML, Go, Kotlin, PostgreSQL

QA Automation Engineer (IntelliJ IDEA Java Build Tools)

Berlin

Full-time Relocation support

Required skills: Proven experience in test automation. Solid programming skills in Kotlin/Java. Experience with test frameworks like JUnit or TestNG. Familiarity with build tools, like Maven and Gradle. An understanding of …

Kotlin, JUnit, TestNG, CI/CD, TeamCity, Git

Software Developer Java/ Node.JS (Web Development Team)

Berlin

Full-time Mid Relocation support

3+ YOE

AWS, Kubernetes, Kotlin, Java, Node.js, Spring

Head of ML

Berlin

Remote Full-time Lead

MLOps, LLM, Kotlin

Founding ML Engineer (Spectrum)

Berlin

Remote Full-time Senior

25+ YOE

MLOps, LLM, LangChain, LlamaIndex, RAG, OpenAI API

Senior Software Engineer, Cloud Connectivity

Berlin

Hybrid Full-time Senior

3+ YOE Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field. 3+ years of professional experience in backend development, with a strong portfolio showcasing your work on complex, scalable cloud services. …

AWS, AWS Lambda, Kubernetes, Docker, Argo CD, Helm

Staff Fullstack Engineer, Retail (m/f/d)

Berlin

Remote Full-time Lead

1+ YOE You bring deep, hands-on frontend engineering expertise with React and TypeScript, combined with professional backend development experience in at least one language or framework (e.g. Node.js, Java, Python or similar). You're …

React, TypeScript, Node.js, Java, Python, SRE

Staff Engineer

Berlin

Hybrid Full-time Lead

8+ YOE At least 8 years of experience building and running software in production, including systems where errors cost real money. Deep backend expertise at production scale in Java or a comparable language such as Kotlin, C# or Go, and …

Java, Kotlin, C#, Go, Spring Boot, Salesforce

Senior Product Engineer (Full Stack)

Berlin

Hybrid Full-time Senior

5+ YOE At least 5 years of experience building and running software in production, with real users and real consequences when it fails. Strong backend skills at production scale in Java or a comparable language such as Kotlin, C# or Go, …

Java, Kotlin, C#, Go, Spring Boot, PostgreSQL

Senior QA Engineer - Hybrid

Berlin

Hybrid Full-time Senior

Android, iOS, REST, HTML, Electron, JavaScript

Junior Android Developer

Berlin

Full-time Junior

1+ YOE Android development experience: Around 1–3 years of hands-on experience building native Android applications, or equivalent experience gained through internships or personal projects. Kotlin knowledge: A solid understanding of …

Android, Kotlin, Jetpack Compose, REST, Git, JUnit

Backend Developer (x,f,m)

Berlin

Full-time Mid

3+ YOE

Kotlin, Spring Boot, Spring, Hibernate, PostgreSQL, Agile

Senior Full Stack Engineer (m/f/d)

Berlin

Hybrid Full-time Senior

8+ YOE Experience with cloud platforms (AWS or GCP), containers, and CI/CD Exposure to AdTech, dashboards/BI surfaces, or high-throughput data-driven products Experience integrating ML or data services into product workflows DT (NASDAQ: …

AWS, Google Cloud, CI/CD, TypeScript, Java, Kotlin

DevOps Engineer (all genders) – CI/CD & Developer Platform - 1 Jahr befristet

Berlin

Full-timeFixed-term Mid

3+ YOE Abschluss: Du hast ein erfolgreich abgeschlossenes Studium der (Wirtschafts‑)Informatik, ein vergleichbares Studium oder eine abgeschlossene Berufsausbildung im IT‑Umfeld. Erfahrung: Du verfügst über mindestens 3 Jahre praktische …

Google Cloud, Kubernetes, Helm, Terraform, CI/CD, Git

DevOps Engineer:in (all genders)

Berlin

Full-time Mid

3+ YOE Abschluss: Du hast ein Studium der (Wirtschafts-)Informatik oder ein vergleichbares Studium erfolgreich abgeschlossen oder eine entsprechende Berufsausbildung absolviert. Erfahrung: Du verfügst über mindestens 3 Jahre praktische …

Kubernetes, Helm, Terraform, Linux, Git, Jenkins

Senior Software Engineer - Mobile (iOS)

Berlin

Full-time Senior

We value quality of impact over years of tenure. Native mobile engineer: You have built and shipped consumer apps on iOS (Swift, SwiftUI) or Android (Kotlin, Jetpack Compose). iOS is preferred. Android engineers who want to grow …

iOS, Swift, Android, Kotlin, Jetpack Compose, GitHub

Software Engineer

Berlin

Full-time Senior

5+ YOE Bachelor's degree in Computer Science, Software Engineering, or a related field. 5+ years of hands-on software development experience. Proven experience designing, developing, and maintaining robust, scalable applications. …

Java, Kotlin, GraphQL, Microservices, AWS, CI/CD