Full-Stack Software Engineer (m/f/d) in Berlin or Konstanz

KNIME; Berlin; Hybrid; EUR 90,000 - 120,000; Full time

Benefits offered by this job

Hybrid working

Flexible hours

Subsidised sports or yoga

Physiotherapy

Flu shots at select locations

Office in Berlin Kreuzberg

Job summary

KNIME is seeking a Senior Full-Stack Software Engineer to contribute across Java and TypeScript, shaping a sleek user experience in a hybrid Berlin team. You will design cross-stack features, review architecture, and collaborate with PMs and designers to deliver reliable, scalable software that powers data workflows globally.

Join a diverse team of engineers in a culture of learning and innovation, with opportunities for growth and exposure to AI-driven development in a pragmatic product

Qualifications

• Degree in Computer Science or related field.
• Minimum 5 years of professional software development experience.
• Strong frontend skills (Vue/React or similar).
• Strong backend skills (Java and modern Java frameworks).
• Experience contributing to software architecture.
• Experience with AI-assisted software engineering is a plus.
• Fluent in English (written and spoken).

Responsibilities

• Build and maintain end-to-end features for KNIME users.
• Design and implement robust backend business logic for performance.
• Translate product requirements into intuitive user experiences with stakeholders.
• Leverage AI-assisted coding tools to accelerate development while upholding standards.
• Maintain code quality through automated testing, reviews, and CI/CD pipelines.
• Monitor AI agent usage to ensure appropriate deployment with oversight.

Skills

Frontend

Backend

Architecture design

AI-assisted development

English fluency

Golang (plus)

Education

Degree in Computer Science or related field

Tools

Golang

Job description

Mission

Join KNIME in developing a state-of-the-art end-to-end AI and data science platform that helps thousands of professionals around the world to answer their data questions via one of the most reliable and transparent computation frameworks – KNIME workflows.

Role Overview

As a Full-Stack Software Engineer in the user-facing Sleek UX team, you will provide meaningful contributions to enhance the day-to-day experience of the people who build with KNIME. Together with a team of outstanding engineers, you will be involved in designing and implementing cross-stack features within KNIME’s family of products, written in Java and Vue. You will be working closely together with our product managers and designers to make the user experience frictionless, enjoyable, and consistent.

Responsibilities

• Build and maintain end-to-end features that provide value to the many people building their data workflows with KNIME.
• Design and implement robust backend business logic to ensure reliable application performance.
• Partner with stakeholders to translate product requirements into intuitive user experiences.
• Leverage AI-assisted coding tools to accelerate development workflows while maintaining strict engineering standards.
• Uphold code quality through automated testing, peer reviews, and continuous delivery pipelines.
• Track usage of AI agents within daily development routines to ensure they are deployed for suitable tasks with proper oversight.

Requirements

• Degree in Computer Science or related field.
• Minimum 5 years of experience in professional software development.
• High competence in frontend development (Vue, React, or similar).
• High competence in backend development (Java and modern Java frameworks).
• Experience in contributing to the architecture of existing software systems.
• Experience with AI-assisted software engineering (experience with AI agents is a plus).
• Ability to work effectively in unfamiliar codebases.
• Solid understanding of full stack development.
• Practical experience with Golang is a plus.
• Fluent in English (both verbal and in writing).

Leveling

You will be a Full-Stack Software Engineer in the Sleek UX team, reporting to the team lead, with ample opportunity for career and personal growth with KNIME’s comprehensive levelling framework.

What Success Looks Like

• Contribute ideas and technical insight to team discussions and code reviews.
• Surface and mitigate technical debt, security issues, and architectural risks.
• Grow knowledge and experience measurably by navigating technical challenges and enhancing user value.
• Add to a healthy, collaborative environment where trust enables a genuine sense of enjoyment and pride in building great software together.

What We Offer

• Ownership across the stack: Own features end to end across Java, TypeScript influencing architecture and direction.
• An exceptional team to work with: highly capable, independent engineers who are a pleasure to work with.
• Visible impact: Help shape an intuitive experience that thousands of data professionals around the world rely on every day.
• Deep collaboration in a low-ego, global culture: Work closely with fellow engineers, architects, QA, and UX in an open environment spanning more than 30 nationalities that values transparency, low-ego collaboration.
• Continuous learning: Hands-on challenges, peer exchange, soft-skill training and learning cafés, and exposure to cutting-edge AI and data-analytics work.
• Flexibility, health and wellbeing: Hybrid working, flexible hours, subsidised sports or yoga courses, physiotherapy, and flu shots at select locations.
• Great places to work: Beautiful offices, including one in the heart of Berlin Kreuzberg, along with the everyday things that make office days good: shared breakfasts and lunches, a stocked fruit basket, and celebrations.

About Us

KNIME is a leading AI platform that enables organisations to make sense of their data through intuitive, scalable, and collaborative data science. We empower data professionals and business users alike to build, deploy, and manage AI and data workflows that drive better decisions. Hundreds of global enterprises use the KNIME platform including Citi, Bosch and P&G.

KNIME is an equal opportunity employer. We’re all about providing opportunities for different perspectives to come together, where everyone feels included no matter their background.