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Senior Software Engineer Customer Acquisition & Partnerships (mfd)
Job Location:
Job Location:
Düsseldorf - Germany
Monthly Salary:
Not provided by the employer
Monthly Salary:
Posted:
12 May 2026 (30+ days ago)
Posted:
Application Deadline:
9 August 2026
Application Deadline:
Vacancies:
1 Vacancy
Vacancies:
Job Summary
Your new team:
As a Senior Software Engineer (m/f/d) at auxmoney youll join our Customer Acquisition & Partnerships team where we build and evolve backend services that power customer-facing experiences and partner integrations. The impact is very visible: we maintain and improve our web presence our API partner integrations and the systems that underpin them.
This role is primarily backend with occasional touchpoints to the web layer. Front-end experience is a plus (not mandatory) especially if you enjoy collaborating across the stack to ship end-to-end improvements.
You will design and deliver impactful features help build a scalable resilient system architecture and take end-to-end ownership from concept through deployment working closely with product managers business stakeholders and fellow engineers to deliver high-quality solutions and continuously improve engineering standards across the team. If you are passionate about writing clean maintainable code solving complex technical challenges and building software that delivers real value this role offers the opportunity to make a meaningful impact.
This role is primarily backend with occasional touchpoints to the web layer. Front-end experience is a plus (not mandatory) especially if you enjoy collaborating across the stack to ship end-to-end improvements.
You will design and deliver impactful features help build a scalable resilient system architecture and take end-to-end ownership from concept through deployment working closely with product managers business stakeholders and fellow engineers to deliver high-quality solutions and continuously improve engineering standards across the team. If you are passionate about writing clean maintainable code solving complex technical challenges and building software that delivers real value this role offers the opportunity to make a meaningful impact.
What you can expect:
- Architecture & System Design:Identify and address architectural limitations make pragmatic trade-offs and help evolve systems toward scalability reliability and long-term maintainability.
- Technical Leadership:Act as a trusted technical expert by promoting engineering best practices facilitating technical discussions and helping teams align on high-quality solutions.
- Engineering Quality:Build solutions that are secure scalable extensible and cost-efficient while maintaining high coding and documentation standards.
- Execution & Delivery:Break down complex initiatives into manageable workstreams and deliver incremental value through iterative development.
- Impact & Knowledge Sharing:Champion engineering excellence share knowledge proactively and support the professional growth of colleagues.
- Collaboration & Problem Solving:Work closely with cross-functional stakeholders actively contribute to design reviews and address root causes of recurring technical challenges.
- Ownership & Mentorship:Take responsibility for challenging projects and guide team members through technical mentoring and hands-on support.
- Strategic Thinking & Growth Mindset:Balance short-term delivery with long-term system sustainability and continuously look for opportunities to improve technology processes and team effectiveness.
Your profile
- Backend Engineering Expertise: Several years of hands-on backend development experience with preferably strong proficiency in PHP particularly using the Symfony framework.
- Frontend Engineering Expertise (Bonus): Familiarity with frontend development experience with preferably strong proficiency in (Vue 2/3) particularly building scalable applications with modern JavaScript/TypeScript.
- SQL Expertise: Hands-on SQL experience in application development with strong proficiency in relational data modelling (table design keys and constraints) and writing complex performant queries to support business features.
- System & API Development: Proven experience designing building and maintaining robust backend systems in production environments including strong expertise in developing and integrating RESTful APIs.
- Cloud & DevOps Practices: Experience working with cloud platforms (preferably AWS) and modern DevOps practices such as CI/CD pipelines containerization and infrastructure automation. Experience with Docker and Kubernetes is highly valued.
- Event-Driven Architecture (Bonus): Familiarity with Kafka or similar event-driven messaging systems is considered a strong advantage.
- Testing & Quality Assurance: Solid understanding of automated testing strategies including unit and integration testing with a focus on delivering reliable and high-quality software aligned with overall quality standards.
- Product-Oriented Mindset:A strong focus on building solutions that deliver measurable value for users and business outcomes.
- Team & Communication Skills: Strong communication skills and a collaborative approach with the ability to work effectively in cross-functional teams and contribute to a supportive engineering culture.
- Security & Compliance Awareness: A proactive approach to implementing security best practices and ensuring compliance throughout the software development lifecycle.
- Language Skills: Fluent written and spoken English.
What we offer:
- Flexibility for Your Lifestyle: Enjoy family-friendly working hours and a generous home office policy allowing you to stay agile and flexible in any situation.
- Ergonomic Work Environment: For your office days we provide ergonomic workstations that offer you a comfortable and healthy workspace.
- Independent Work: With short decision-making paths we enable you to work autonomously and actively contribute your ideas we provide space for you to take on responsibility.
- Grow with Us: Unlock your potential with numerous opportunities for growth and development along with an annual development budget to help you achieve your professional and personal goals.
- Team Spirit: Team spirit is important to us we regularly host events and parties where fun is guaranteed.
- Mobility Your Way: Whether you prefer a train ticket or parking we support your choice of preferred mobility.
- Stay Active: Keep fit with a discounted membership at Fitness First or Urban Sports Club or use our in-house fitness room to stay active after work and enhance your work-life balance.
- Secure Your Future: Think about your future we offer subsidies for company pension plans so you can plan long-term with us.
- Tailored Benefits: We consider your personal life situation whether youre a parent or love to travel we offer customized benefits to suit your lifestyle.
About us
You arepassionate about agile work and would like to create every day differently Then you are exactly right with us! We are auxmoney - one of the most successful Fintech companies in Germany and the largest credit marketplace in Continental Europe. Private and institutional investors invest directly in pre-approved loans via auxmoney.
As a company we combine the start-up mentality with the security of a successful Grown-Up. Together we work at our locations in Düsseldorf Budapest and Dublin.
Thanks to flat hierarchies and a diversity of creative and development opportunities you can achieve excellent results on your own responsibility and work on exciting projects. You cansimplify processes and products and thus actively shape auxmoney as a company in a sustainable manner.
Regardless of whether you are an intern or a manager: everyone makes avaluable contribution at auxmoney.
You are also welcome to visit us on our social media channels to gain a better impression of us.
As a company we combine the start-up mentality with the security of a successful Grown-Up. Together we work at our locations in Düsseldorf Budapest and Dublin.
Thanks to flat hierarchies and a diversity of creative and development opportunities you can achieve excellent results on your own responsibility and work on exciting projects. You cansimplify processes and products and thus actively shape auxmoney as a company in a sustainable manner.
Regardless of whether you are an intern or a manager: everyone makes avaluable contribution at auxmoney.
You are also welcome to visit us on our social media channels to gain a better impression of us.
Required Experience:
Senior IC
About Company
You are passionate about agile work and would like to create every day differently? Then you are exactly right with us! We are auxmoney - one of the most successful Fintech companies in Germany and the largest credit marketplace in Continental Europe. Private and institutional investo ... View more
