Senior Fullstack Engineer - 1-year parental leave cover (all genders)

IT-Systemhaus der Bundesagentur für Arbeit; Berlin; Vor Ort; EUR 60.000 - 80.000; Vollzeit

Zusammenfassung

An innovative tech company in Berlin is seeking a Senior Fullstack Engineer for a one-year contract. In this role, you will build and maintain high-quality applications and collaborate in a dynamic team environment. You need strong skills in API design and familiarity with AWS and NoSQL databases. Additional perks include 30 vacation days, flexible hours, and opportunities for personal development. If you are passionate about building effective tech solutions with a can-do attitude, this could be your next opportunity.

Leistungen

30 vacation days

Flexible working hours

Learning and development budget

Discounted Urban Sports Club membership

Diversity and Inclusion initiatives

Qualifikationen

• Experience in fast Build-Measure-Learn cycles.
• Nice to have: Python experience.
• Good communication and interpersonal skills.

Aufgaben

• Build high-quality applications and features iteratively.
• Own architectural design and propose improvements.
• Collaborate cross-functionally on feature design.

Kenntnisse

API design

AWS

NoSQL databases

React/NextJS

AI tooling

HTML

CSS

Testing (unit, integration, E2E)

Fluency in English

Jobbeschreibung

Overview

Senior Fullstack Engineer - 1-year parental leave cover (all genders)

Arbeitsort

Berlin

Beginn

We are looking for a Senior Fullstack Engineer, 1-year contract to join our Tech Team!

As a Senior Fullstack Engineer, your mission will be to shape the future of language learning in a flexible and stimulating environment. You’ll collaborate with motivated colleagues, dive into different disciplines, broaden your expertise, and share your knowledge.

You will

• Deliver value iteratively by building high-quality applications and features
• Build, maintain, and take ownership of a rich ecosystem of applications and services
• Own architectural design and constantly propose improvements of the existing services
• Ensure that the systems you own are healthy, resilient, and perform well
• Collaborate cross-functionally on feature design, architectural decisions, and assessing technical debt
• Shape our coding guidelines and quality standards
• React, troubleshoot and solve operational events (bugs and incidents)
• Focus on continuous learning and improvement and drive the evolution of our engineering practices
• Work in a small team and contribute & drive all phases of development
• Propose, implement and validate solutions - from prototypes to potentially scaling them (or discarding them)
• Maintain and make use of a good overview of the overall technology stack and infrastructure

You have

• Experience in fast Build-Measure-Learn cycles
• Strong sense for good API design and third-party API integrations
• Nice to have: Python
• Experience in using AWS, NoSQL databases
• Expertise with AI tooling and infrastructure, including LLM-powered development tools (e.g., Cursor) and agentic AI systems, with the ability to apply them effectively to accelerate engineering workflows and improve productivity
• Knowledge in component-based frontend frameworks, ideally React/NextJS
• Knowledge in HTML, CSS (incl. preprocessors and CSS in JS)
• Testing experience on different levels: unit, integration, contract, and E2E
• Willingness to collaborate with product and business stakeholders in a high trust working environment
• A can-do attitude to build MVPs and iterate on them in short cycles
• Good understanding of lean and agile practices
• Good communication and interpersonal skills
• Fluency in written and spoken English

Perks

• Enjoy 30 vacation days. Plus family and life situation counseling.
• Set up the right schedule for you with flexible working hours and enjoy Jobbatical (up to 3 months working inside the EU and the UK), plus work from our fully equipped office with nap, faith and family rooms.
• Learn and grow with the internal learning opportunities, and use a yearly learning & development budget for external training. Learn languages with Babbel for free with your full access to Babbel.
• Take advantage of your mobility benefits options and a discounted Urban Sports Club membership.
• Be part of our DE&I Community Networks (such as FLINTA in Tech, and Queer Collective), attend cultural and regular social events.

Please note that our company’s operating language is English so you will need to be able to work in English.

Diversity & Inclusion

Diversity at Babbel: As part of our ongoing journey towards building a diverse, equitable and inclusive company, we welcome everyone to apply, especially those individuals who are underrepresented in tech. We are a learning company, inside and out, and we encourage you to apply even if you do not fit all the technical requirements - all candidates are assessed based on skills, qualifications and on our business needs. Please state your pronouns in your application, and let us know if you’d like to be addressed by a name other than the one appearing on your official documents. If you have a disability or special need, feel welcome to inform us, so that we can provide you with the proper assistance in the application process.

Driven by our purpose — creating mutual understanding through language — we build products that help people connect with others and experience the transformational power of language. Whether it’s through the Babbel app or Babbel for Business, we take on the role of a personal language coach, guiding learners toward real-life conversations in their target language.

Company Highlights

• Most-sold language learning platform with over 16 million subscriptions sold
• 200+ certified language teachers and linguistics experts
• "Most Innovative Language Learning Company", Fast Company, 2023