Tech jobs in Germany · see which ones need German

Senior Software Engineer (Backend focused) - User Platform

Berlin

Hybrid Full-time Senior

6+ YOE 6+ years of software development experience Expertise in web application development using component-based frameworks High proficiency in Java Experience designing architecture and deployment of web applications & services …

Java, Spring Boot, MySQL, PostgreSQL, GraphQL, Apache Kafka

Senior Software Engineer (Backend focused)

Berlin

Hybrid Full-time Senior

6+ YOE

Java, Spring Boot, PHP, Vue.js, TypeScript, Sass

Senior Software Engineer (Backend focused) - Supply

Berlin

Hybrid Full-time Senior

6+ YOE 6+ years of software development experience Expertise in web application development using component-based frameworks High proficiency in Java Experience designing architecture and deployment of web applications & services …

Java, Node.js, Vue.js, Spring Boot, Sass, PHP

Senior Infrastructure Engineer (m/f/d)

Berlin

Hybrid Full-time Senior

8+ YOE Experience leading large migrations or platform-standardization programs across multiple teams Background in high-throughput, low-latency systems such as real-time bidding or event streaming Experience with cost governance …

CI/CD, Kubernetes, Spark, Databricks, MLOps, AWS

Professional Java Developer (w/m/d) bei einem etablierten IT-Security-Unternehmen

Berlin

Hybrid Full-time Mid

4+ YOE - Du hast mindestens 4 Jahre lang erfolgreich in einem Entwicklungsteam gearbeitet und mit diesem Team erfolgreich Lösungen und Produkte geliefert - Du verfügst über mindestens 2 Jahre praktische Erfahrung im Umgang mit Java. Wir …

Java, Microservices, PKI, Linux, Bash, Spring

Lead Java Developer IT-Security (f/m/d) at an established IT-Security Company

Berlin

Hybrid Full-time Lead

5+ YOE - You have a modernization mindset: turning complex legacy systems into clean, maintainable architecture - You have successfully worked *and led* in a development team for at least 7 years, delivering solutions and products …

Java, Microservices, PKI, Linux, Bash, Spring

Junior Software Engineer - Data

Berlin

On-site Full-time Junior

Strong Python and SQL. You use AI tools to move faster, and you still verify the output. Proof of depth as an engineer: a degree in computer science or a related field, internships, open-source work, a thesis, or a system you …

Python, SQL, PostgreSQL, MongoDB, Apache Kafka, dbt

Senior Data Platform Engineer (m/f/d)

Berlin

Full-time Senior

5+ YOE 5+ years in data engineering with real ownership of a platform, not just individual pipelines Strong SQL and Python; hands-on Spark; lakehouse experience (Databricks strongly preferred) Experience using a CRM or ERP as a primary …

SQL, Python, Spark, Databricks, Infrastructure as Code, Apache Kafka

Founding Senior Software Engineer (Germany)

Berlin

Full-time Senior

3+ years building and scaling production systems. Strong across backend fundamentals (services, data models, distributed systems), with deeper expertise in one or more areas — and a desire to keep expanding your breadth over …

CI/CD, AWS, Docker, Spark, Apache Kafka, Apache Flink

Lead Technical Product Manager — Machine Learning Platform

Berlin

Full-time Lead Visa sponsorship Relocation support

7+ YOE

MLOps, CI/CD, C, Apache Kafka

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

Berlin

Hybrid Full-time Senior

- Abgeschlossenes Studium der Informatik, Computer Science oder vergleichbare Berufserfahrung - Mehrjährige Erfahrung in der objektorientierten Programmierung mit Java sowie gute Kenntnisse in JavaScript und TypeScript - …

Java, JavaScript, TypeScript, REST, OAuth, HTML

Senior Platform / Backend Engineer (m/w/d) – IAM & Core Services

Berlin

Full-timePart-time Senior

IAM, TypeScript, Apache Kafka, Java, Kotlin, Python

Senior Machine Learning Engineer - Platform Team

Berlin

Full-time Senior

6+ YOE

Python, MLflow, Kubeflow, Apache Airflow, Spark, Apache Flink

Senior Fullstack Engineer - Localization

Berlin

Full-time Senior

3+ YOE

Go, Python, Rust, C++, REST, Microservices

Backend Engineer (Golang) - Transfers Europe

Berlin

Full-time Mid

3+ YOE

Go, AWS, Apache Kafka, PostgreSQL, Redis, Kubernetes

Senior Backend Engineer (Golang) - Bank Balance

Berlin

Full-time Senior

Go, Kotlin, Elixir, CI/CD, AWS, Docker

Senior Backend Engineer - Identity Lifecycle

Berlin

Full-time Senior Relocation support

3+ YOE Experience in fintech, payments, KYC/KYB, identity verification, or regulatory systems. Experience translating regulatory and compliance requirements into clear, scalable engineering solutions, while helping bridge the gap …

Java, Go, Apache Kafka, Grafana, AWS, Docker

Senior Backend Engineer - MarTech

Berlin

Full-time Senior Relocation support

3+ YOE Experience in marketing technology, growth, acquisition or advertising platforms. Familiarity with React, TypeScript, or Python. Experience in fintech or a related industry. Why you should join SumUp: 🌍 Opportunity to work with …

React, TypeScript, Python, Go, Microservices, Apache Kafka

Data Platform Engineer (Mid-Level)

Berlin

Full-time Mid

3+ YOE Real-time streaming experience (e.g. Kafka, Flink, StarRocks, Pinot, Druid, ClickHouse) Experience working with systems at petabyte scale Experience implementing AI-enabled systems, such as agentic SRE or AI automation Why you …

Apache Kafka, Apache Flink, ClickHouse, SRE, Terraform, Kubernetes

Data Engineer (m/f/d)

Berlin

Remote Full-time Mid Relocation support

3+ YOE

dbt, ETL, SQL, AWS, Redshift, BigQuery

Staff Product Engineer

Berlin

Full-time Lead

8+ YOE 8+ years of professional software development, delivering production systems end to end. Fluent in TypeScript or Python, or able to get there quickly. 5+ years leading the design and architecture of large-scale production systems …

TypeScript, Python, LLM, RAG, ISO 27001, SAP

Senior Software Engineer

Berlin

Full-time Senior

7+ YOE 7+ years of experience as a software engineer Experience in Typescript, Node (ideally NestJS); or experience with comparable frameworks in other languages, and a willingness to learn and code in Typescript Experience with …

TypeScript, NestJS, Microservices, Kubernetes, Google Cloud, ISO 27001

Staff Software Engineer

Berlin

Full-time Lead

10+ YOE A seasoned technical leader (typically 10–12+ years) with a track record of org-level or industry-level impact. Deeply experienced in enterprise-scale systems and multi-team architecture leadership. Equally comfortable flying …

ISO 27001, SAP, TypeScript, Node.js, React, Python

Senior C# Developer (m/f/d)

Berlin

Hybrid Full-time Senior

Several years of hands-on experience in C#/.NET development (.NET 7, 8, 9, 10). Experience designing, developing, and maintaining microservices-based architectures. Solid experience with MongoDB or comparable NoSQL databases. …

C#, .NET, Microservices, MongoDB, Apache Kafka, RabbitMQ

Senior Data Platform Engineer

Berlin

Hybrid Full-time Senior

5+ YOE 5+ years in data engineering, with real ownership of a platform rather than a single pipeline Deep SQL and Python, plus hands-on experience with Spark and a lakehouse (Databricks strongly preferred: Delta Lake, Workflows, Unity …

SQL, Python, Spark, Databricks, Delta Lake, Unity

Freelancer Instructors for Data Engineering (m/w/d)

Berlin

Remote Freelance Mid

3+ YOE

Agile, SQL, Docker, Apache Airflow, dbt, AWS

Senior Support Engineer (EMEA)

Berlin

Remote Full-time Senior

5 or more years in a customer-facing support or infrastructure role, ideally supporting production Kubernetes environments. Strong, hands-on Kubernetes skills. A Certified Kubernetes Administrator (CKA) credential is a plus. …

Kubernetes, Python, Apache Kafka, AWS, Google Cloud, Azure

Senior Software Engineer, Event Streaming Systems

Berlin

Hybrid Full-time Senior

Experience contributing to Kafka or related open source distributed systems. Experience with Redpanda, WarpStream, AutoMQ, Pulsar or similar streaming technologies. Experience with JVM tuning, broker tuning, partition management …

Apache Kafka, SRE, Java, Go, Python, Linux

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

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 Data Engineer - Terminal.exe

Berlin

Remote Full-time Senior

5+ YOE Attitude and experience: curiosity and a genuine appetite for architectural ownership, and 5+ years of data engineering experience, including end-to-end ownership of production data platforms. This is a product under active …

SQL, Python, Go, SQL Server, PostgreSQL, ETL

Senior/Staff Product Engineer (m/f/x)

Berlin

On-site Full-time Lead

You'll fit here if you: Have 5+ years shipping production web applications across the stack Write production APIs and model the data behind them so it holds up under multi-tenancy and load Are strong on the frontend and can build …

LLM, React, Tailwind CSS, Python, PostgreSQL, Apache Kafka

Senior Data Engineer (f/m/d)

Berlin

Hybrid Full-time Senior

5+ YOE Over 5 years of professional experience in data engineering, data architecture, or a similar data related role Bachelor’s or Master’s degree in Computer Science, Data Engineering, Information Systems, or a related field Strong …

SQL, Python, ETL, BigQuery, Snowflake, PostgreSQL

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

Senior Software Engineer (Fullstack) - Merchant EMEA

Berlin

Remote Full-time Senior Visa sponsorship Relocation support

Experience in one or more of the following areas would be a plus: Merchant-facing or internal operational tools. Analytics, recommendations, or decisioning systems. Grocery, retail, restaurants, logistics, or marketplace …

Apache Kafka, AWS, Kubernetes, Docker, Go, Kotlin