Software Engineer Full-Stack (mwx)

AI that makes complex B2B sales simple.

With FoxBases AI Sales Advisor platform companies can set up their own AI Product Expert built for the real world of enterprise and Mittelstand companies.

We help companies turn complex product portfolios and consultation-heavy sales into fully digital AI-powered experiences without compromising on quality compliance or control.
Our platform combines retrieval-augmented generation (RAG) with proven selection configuration and calculation technology to deliver precise explainable and compliant answers across websites chatbots and digital channels.

Unlike most AI tools built for big tech budgets FoxBase empowers every company to deploy high-impact trustworthy AI that meets GDPR and ISO 27001 standards from day one.
We make cutting-edge AI accessible secure and enterprise-ready - strengthening the competitiveness of Germany and Europe in the new AI era.

Who we are

Founded in Düsseldorf weve grown into a fast-moving team of engineers product minds and builders driven by curiosity and precision.

We value speed ownership and quality but also team spirit flexibility and foresight our five FoxBase core values that shape how we build ship and grow.

Our customers include some of Europes most innovative industrial and technology leaders. Together were redefining what AI-driven sales means in highly regulated environments combining enterprise-grade security with modern AI orchestration.

Tasks

Who are we looking for

Were looking for a Software Engineer Full-Stack whos passionate about building production-grade AI systems. Someone who thrives on solving complex technical problems thinks in systems and ships solutions that are both elegant and efficient.

This isnt just about writing code. Its about designing the backbone of AI systems that European enterprises can trust. .

What youll do

• Ship production value every week: features improvements and measurable fixes with predictable throughput.
• Contribute directly to quarterly OKRs with clear milestones and measurable results.
• Own medium-complexity areas end-to-end (API database UI touchpoints) with minimal guidance.
• Improve codebase health through pragmatic refactoring standards and thoughtful architecture evolution.
• Build with a strong product mindset: clarify the why propose smart trade-offs and iterate post-release based on outcomes.
• Deliver changes with appropriate tests (unit/integration) and reduce regressions through disciplined engineering practices.
• Strengthen reliability: debugging incident hygiene and improving observability (logging/metrics/alerts).
• Collaborate with Product Customer Success and Sales to translate real-world business complexity into scalable maintainable solutions.
• Contribute to a team culture of transparency low ego / high standards and proactive unblocking.

Requirements

What youll bring

• 3 years of experience as a software engineer in a product environment (B2B SaaS is a plus).
• Strong hands-on experience with TypeScript / and building maintainable services and APIs.
• Solid experience with modern frontend development (ideally Angular and/or Vue).
• Good understanding of relational data modeling and PostgreSQL; experience with ORMs (e.g. TypeORM) is a plus.
• Strong quality mindset: testing code reviews maintainability and CI/CD discipline.
• Ownership mentality for production: you care about uptime performance and fast root-cause analysis.
• Excellent communication and collaboration skills; you keep stakeholders aligned and risks visible.
• Familiarity secure architectures and GDPR-compliant environments.
• Curiosity and initiative you love learning sharing and applying new concepts to improve our platform.
• Fluent in English (German is a plus but not required).

Nice to have

• Experience improving engineering quality metrics (test flakiness coverage in critical modules lint/type strictness build times CI reliability).
• Infrastructure-as-Code exposure (e.g. Terraform) and practical observability experience (e.g. Grafana).
• Experience in regulated / compliance-minded environments (GDPR ISO-aligned processes).
• A track record of simplifying complex workflows and improving UX to be loved by users.

Our tech stack

• Language: Typescript
• Frontend Framework: Angular / Vue
• Backend Framework: NodeJs for backend services Express for developing REST Apis Typeorm for database interactions
• Cloud & Infrastructure: Terraform for infrastructure provisioning and deployment automation
• Databases: PostgreSQL for structured relational data
• Visualisation & Monitoring: Grafana for system telemetry metrics and performance monitoring
• Large Language Models: Integration with multiple LLM providers (OpenAI AWS Bedrock etc.) for retrieval-augmented and agentic applications model-agnostic and vendor-flexible

Benefits

Why youll love working here

• Real impact: Your work powers AI systems used by leading European enterprises in chemicals construction and machinery.
• End-to-end ownership: youll design build and ship your own features from concept to production.
• AI that matters: We dont build hype demos; we build trusted explainable AI that improves real business decisions.
• Freedom & flexibility: Work remotely or from our Düsseldorf HQ we trust you to manage your time.
• Learning culture: Dedicated budget for conferences courses and coaching.
• Strong team spirit: We meet on a weekly or monthly basis in our Düsseldorf HQ for creative exchange and to stay connected. We take work seriously but not ourselves: we really enjoy our quiz nights good music karaoke GeoGuessr or a good round of darts with some drinks.
• Compliance & security mindset: Build with peace of mind in a GDPR and ISO 27001-certified environment.

What you will get on top:

• Stay fit and healthy with your FoxBase Urban Sports Club membership
• Stay mobile and flexible with our free Jobticket
• Eat healthy with our daily lunch support of 750 no matter if you are in your home office or in our head quarter office in Düsseldorf
• Build great relationships with our quarterly team-events
• Enjoy free drinks and free your mind in our games corner playing darts Switch or good old chess.

How we work

At FoxBase engineers are problem-solvers not just coders. We build with purpose connecting data AI and people to deliver measurable results.

The journey so far

Built one of the first enterprise-ready RAG frameworks tailored for regulated B2B environments

Delivered AI Product Experts for industry leaders in telecomunications chemicals and construction

Integrated AI quality assurance and feedback loops that keep models explainable and auditable

Established a fully GDPR-compliant infrastructure hosted in the EU and certified to ISO 27001 standards

Built a team culture that loves solving hard problems with great people strong ownership and good vibes.

The next chapter

Were in a defining moment for AI in B2B sales. Now were looking for builders engineers and creators who want to shape how businesses sell and support their customers with intelligent transparent and controllable AI.

If youre ready to build the most reliable AI Sales Platform in Europe come join us.

Lets make complex sales simple together.