Join KONUX as a Senior Full-Stack Developer to innovate railway operations with a dynamic team in Munich.
Posted by employer 1 day ago
First seen on Joblaze 9 hours ago
Last verified on the company career page 9 hours ago
Skills & Technologies
What you'll build
- Develop and enhance features for switch monitoring product
- Take technical leadership for projects
- Collaborate with revenue team
- Define and promote technical standards
- Own designs and code
Must have
- 5+ years of experience developing frontend and backend functionality
- Experience with modern frontend frameworks
- Experience with backend technologies
- Experience with AWS services
Nice to have
- Experience working with data pipelines
- Eager to continuously learn
- Open to switching between technical domains
Practical constraints
- Meet in the office minimum 2 days per week
Requirements
- Experience
- 5+ years
Not disclosed in this posting: visa sponsorship.
Benefits
Joblaze summary
The Senior Full-Stack Engineer at KONUX focuses on developing and enhancing features for a switch monitoring product, collaborating closely with cross-functional teams. This role requires expertise in both frontend and backend technologies, particularly with modern frameworks like React and backend languages such as Python or Java, alongside experience in cloud environments like AWS. Ideal candidates have over five years of experience and a generalist mindset, eager to learn and adapt across various technical domains. KONUX fosters a culture of innovation and teamwork, emphasizing accountability and shared technical standards.
Joblaze insights
- Listed today — first seen on Joblaze October 3, 2026. Last confirmed on KONUX's careers page October 3, 2026.
- Starts above 7% of 175 comparable senior fullstack roles we track (median $165,000 across 82 companies).
Quick facts
- Is the Sr. Fullstack Engineer (m/f/x) role remote?
- It's hybrid — KONUX expects some on-site time in Munich, Germany.
- What's the salary range?
- KONUX lists €90,000–€100,000 for this role.
- How much experience is required?
- At least 5 years of relevant experience for this Sr. Fullstack Engineer (m/f/x) role.
- Where is the role based?
- KONUX is hiring for this position in Munich, Germany.
- What's the tech stack?
- Joblaze extracted these technologies from the posting: API Gateway, AWS, DynamoDB, EventBridge, Java, Python.
- What seniority level is this role?
- KONUX targets senior candidates for this position.
- Is this full-time or contract?
- Full-time for this Sr. Fullstack Engineer (m/f/x) role at KONUX.
From the original posting
About us
KONUX is a dynamic and fast-growing technology company that is transforming the way the railway industry works. Our AI-powered solutions empower our customers to make smarter, data-driven decisions, and our culture is fueled by grit, ingenuity, and credibility - we believe that these values are essential to unlocking the potential of technology and making a real impact. At KONUX, we are passionate about driving innovation in the fields of IoT and AI, and we are looking for like-minded individuals to join our team.
Job Description:
We are seeking a Senior Full-Stack Developer (m/f/x) to join our team of engineers. In this role, you will be at the forefront of developing solutions to improve railway operations that haven’t been solved so far. You will work alongside a team of experts who are committed to pushing the boundaries of what's possible and driving innovation forward. If you're a go-getter who's not afraid to think outside the box, we want to hear from you. You'll be a key driver of our culture, helping to ensure that our values are embedded in everything we do.
Your Impact
- You’ll work as a software developer in a cross-functional team (consisting of data engineers, Full-Stack engineers, and DevOps engineers), focused on developing and enhancing features for our switch monitoring product
- You will take the technical leadership for projects in your team, actively collaborating with our revenue team, analyzing requirements, and aligning technical dependencies across teams.
- Together with other Full-Stack Engineers, you will define and promote common technical standards across all teams.
- You own your designs and code & bring along good coding practices throughout the full product life cycle, and keep other team members accountable to meet goals.
To be successful in this role, you’ll (preferably) need to have
- 5+ years of experience developing frontend and backend functionality, deploying to a cloud environment, preferably AWS.
- Experience building frontends with a modern framework (preferably React and TypeScript) and various backend technologies (preferably Python, Java, SpringBoot) incl. multiple database technologies
- Experience with AWS services (e.g. Lambdas, Dynamo DB, EventBridge, SQS, API Gateway…) or similar services from other cloud platforms.
- Nice to have: you already have experience working with data pipelines
- As a generalist, you’re eager to continuously learn and open to switching between technical domains like Backend, Frontend, infrastructure, or Data Engineering.
- You enjoy working in a close team setup and being an active communicator.
- You like to get things done and support the team with your execution-oriented approach
Why Join Us
💸 Competitive salary between 90,000 and 100,000 EUR p.a. depending on experience
📉 Equity (all permanent KONUX employees have equity!)
📖 Dedicated Learning & Development budget of 3.600€ p.a.
🏠 Comprehensive relocation support if you do not live in or around Munich, Germany
👨💻 Hybrid working model: Meet your colleagues in the office minimum 2 days per week
🏢 Modern workspace with cool rooftop with mountain view
💻 Flexible working conditions, home office equipment and free choice between a Windows or Apple laptop
❤️🩹 Health benefits supporting your physical and mental well-being, e.g wellpass/gym membership and mental health app license
🍒Fruits, snacks and beverages for energy and our very own Oma cooking in office every Thursday
👴 Company pension scheme
🙌 Access to Corporate Benefits and Future Bens
🌴 27 vacation days (+1 added day for every work anniversary until you reach 30 days in total)
💁 Volunteering activities (2 additional days off)
🍻 Company and team events
🐶 We are a pet-friendly company, so your four-legged friend can join you in office!
Equal Opportunity
At KONUX, we believe that a diverse team achieves better results faster. So here’s the deal: You bring in your very own perspective. We promise to judge your qualifications and performance, not your age, sex, religion, skin color, gender identity, family status or disability.