Senior Fullstack Software Engineer - TS/Ruby, AI Accelerated (all genders)

Heyjobs
Berlin

Our vision is to create a better future for businesses and talent - one hire at a time. We’re driven by our winning aspiration: to be the #1 provider of hires for our core customers, making this vision a reality.

To do this, we need you and your talents on our team . Become a part of HeyJobs and shape the future of recruiting with us! Join the HeyVolution!

For 8 years, we've been revolutionizing the recruitment market with our AI-based job platform. Our technology simplifies the path to a new job like never before and helps companies solve their skilled labor shortages.

With over 4,700 satisfied clients, including 8 of the top 10 largest employers in Germany and Austria, leading companies rely on HeyJobs for their recruiting. Last year alone, we helped over 100,000 people find their new jobs. Already, more than 1% of all hires occur through the HeyJobs platform.

We offer you an influential role in a fast-growing company:

Our Talent Platform team designs, builds, and continuously advances the B2C-facing side of our marketplace: We empower job seekers from all backgrounds to discover and apply to the right jobs that match their skills, aspirations, and needs – ultimately helping them take the next step in their careers.

You will join us in our journey to become the go-to platform for job seekers looking to find their perfect role. Every month, thousands of job seekers trust us to connect them with meaningful opportunities, and we’re excited to grow this impact even further.

As a Senior Fullstack Engineer (all genders), you will implement new features and maintain significant parts of our job seeker user flows from end-to-end. Your work will involve discussing, designing, and developing various parts of our talent-focused products, defining and evolving standards, mentoring team members, and leveraging both traditional approaches and AI-enhanced solutions.

At HeyJobs, we invest heavily in leveraging AI-augmented software engineering tooling to increase time to market and impact significantly. You will be using the latest tooling (currently Claude Code and your IDE of choice, including Cursor or Github Copilot) and adopting it for new workflows and use cases, as well as emerging ones. As part of your journey with us, you will grow further into an AI-accelerated engineer who significantly punches above their own weight.

In this role, you can earn an annual target salary between 72.000 - 85.000 €.

Your personal development and promotion opportunities are also guaranteed with us.

🎯 How you can contribute to HeyJobs

  • Build and maintain our Jobseeker Portal using Next.js, TypeScript, and React

  • Build and maintain our Ruby on Rails backend application

  • Troubleshoot and fix bugs in our applications

  • Pair with other engineers on tough problems to arrive at the best solution

  • Contribute to and maintain a robust monitoring framework that lets us detect problems early

  • Mentor engineers to help them grow as software professionals

  • Work closely with other disciplines, like Product Managers and Designers, to deliver great solutions

🤝 What sets you up for success

  • Min. 3 years or more of full-time experience

  • Experience with Ruby on Rails and React

  • Fluency in Typescript or JavaScript

  • Intermediate knowledge of SQL

  • Solid understanding of web development (how works, REST, in-browser storage, etc.)

  • Experience with backend web development (any language or framework)

  • Experience leveraging AI tools as part of your fundamental workflow, from general prompting to agents with Copilot, Cursor, and alike

  • Excellent written and verbal communication skills in English

  • Analytical mind and problem-solving aptitude

  • You are a team player with a strong motivation to contribute to team success

Bonus:

  • Familiarity with Next.js, Claude Code and Terraform

❤️‍🔥 What you will love about us

  • People & Values: We treat people in the way people should be treated, we bring out the best in everyone, we put our people first.

  • Transparent Communication & Recognition: Monthly All-Hands meetings, Q&A sessions with our Founders, and dedicated Slack channels for sharing updates and keep everyone connected.

  • Work-Life Balance: 28 holidays*, plus 1 additional day p.a., 3 weeks work from anywhere per year and a 1-month paid sabbatical* every 3 years, flexible work hours.

  • Growing individually and as a team: 7 step career framework, regular performance reviews, 3 days of yearly educational leave & 500€ budget*.

  • We take care of your health: 10 free nilo.health coaching sessions per year for your mental health & Urban Sports Club membership program.

  • Events & Feel Good initiatives: Fresh fruit, great drinks, company-wide end of year event, quarterly team events & plenty of feel good initiatives.

  • Great offices with high quality equipment: High-quality equipment tailored to your department, including a MacBook or ThinkPad, screen for home office + additional hardware; HQ Berlin (Kreuzberg, Paul-Lincke-Ufer) and HeyHub Cologne (Design Offices Gereon), all with standing desks, hybrid set-up meeting rooms & AC - good public transport connections & great lunch options.

At HeyJobs diversity and inclusion is key to creating a culture attracting the best talent and ultimately leading to achieving our vision. Together, we are 30 different nations, 45% women and 50% female leaders.

We are explicitly not hiring anyone who discriminates on the basis of religion, national origin, gender-identity, sexual orientation, age, marital status, or any other aspect that makes you. We encourage individuals from LGBTQIA+ and other underrepresented groups to apply.

We are proud to have been continuously ranked as one of Berlin's best tech employers!

See for yourself: Top Startup Employer (German) , Kununu , Glassdoor , Top 25 LinkedIn Startups .

*offers may differ for international hubs and for employment status.

Veröffentlicht am 2025-09-11

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