Auf einen Blick
- Aufgaben: Develop and maintain backend infrastructure for fraud prevention initiatives.
- Arbeitgeber: Join a leading real estate tech company with a mission to unlock perfect places.
- Mitarbeitervorteile: Enjoy a hybrid work model and be part of a diverse, inclusive team.
- Warum dieser Job: Shape innovative fraud prevention strategies in a creative, autonomous environment.
- Gewünschte Qualifikationen: Solid software engineering experience with modern programming languages; Python or TypeScript preferred.
- Andere Informationen: We welcome all backgrounds and encourage diverse applicants to join our mission.
Das voraussichtliche Gehalt liegt zwischen 48000 - 84000 € pro Jahr.
Company Description
You’ll be joining one of the world’s largest privately owned real estate tech companies. Our mission is to unlock everyone’s perfect place! You’ll work across some of Europe’s best-known digital real estate brands including: Meilleurs Agents, Groupe SeLoger, Immoweb, Immowelt, Housell, and Yad2.
Job location – Berlin or Nüremberg. Hybrid model.
Job Description
As a Senior Backend Engineer , you will play a crucial role in developing and maintaining the backend infrastructure, APIs, and services to support our fraud prevention and detection initiatives. This is an exciting opportunity to be part of a relatively new team, where you will have the chance to be autonomous and creative in shaping our fraud prevention strategy and implementing innovative white-label solutions.
What you can expect
- Be part of a big tech organisation with 50+ delivery teams.
- Design and implement scalable, efficient backend systems to meet needs for fraud prevention across various markets.
- Delve into existing fraud systems to understand architecture, data flow, and functionality, evaluating for seamless migration to white-label capabilities.
- Build RESTful APIs and implement data validation and authentication mechanisms for secure communication, ensuring seamless integration between frontend and backend systems.
- Optimize backend components for performance, scalability, and security, while considering flexibility and extensibility for white-label configurations.
- Conduct code reviews, provide constructive feedback, and ensure coding best practices are followed, focusing on maintaining backend quality standards.
- Work closely with Data Engineers, Data Scientists, and Fraud Analysts to integrate their algorithms and models into the backend systems, ensuring seamless data flow and frontend integration.
Continuous Improvement: Monitor the performance of backend systems and APIs, identifying areas for improvement and implementing solutions to enhance efficiency and reliability.
Qualifications
About you
Soft skills
- Communication skills (give and receive constructive feedback, data-driven argumentation, cross communication (written and verbal) and collaboration).
- Fast learning and curiosity.
- Problem-solving skills and tackling complexity.
- Proactivity (a „go-getter“ attitude).
Tech skills
- Solid experience in software engineering while building backends, APIs, data solutions, and distributed systems.
- Experience with microservice, serverless, or event-driven architectures.
- Programming Languages: any modern programming language (Python, JS/TS, Java, Kotlin, C#, Go, etc.). Ideally Python or Typescript.
- Nice to haves: experience in DevOps, Data engineering, or Data Science fields.
Tech Stack
We do not limit ourselves to a particular set of technologies and this is what we use right now:
- AWS (Lambda, API GW, DynamoDB, SNS/SQS, S3, Glue, Athena, Kinesis, Aurora, etc).
- Python, TypeScript.
- OpenAPI, AsyncAPI.
- Jupyter, pandas.
- Github, CircleCI, Datadog, Terraform, Docker.
Additional Information
About us
At AVIV, we are an equal opportunities employer and an organisation where everyone is welcomed to be their authentic selves. We strongly encourage individuals with visible and non-visible disabilities, all educational backgrounds, people from minority backgrounds, those from the LGBTQIA+ community, and parents and carers to apply. If you need reasonable adjustments at any point in the application or interview process, or wish to discuss part-time or flexible working requirements, please let us know.
In your application, please feel free to note which pronouns you use (For example – she/her/hers, he/him/his, they/them/theirs, etc).
Our ambition is to be the leading Employer in PropTech across Europe and this is a pivotal time to join us and unlock your perfect job!
#LI-Hybrid #LI-Onsite #hybrid
#J-18808-Ljbffr
Senior Backend Engineer - Trust and Safety - Fraud Team (w/m/d) Arbeitgeber: AVIV Group

Kontaktperson:
AVIV Group HR Team
StudySmarter Bewerbungstipps 🤫
So bekommst du den Job: Senior Backend Engineer - Trust and Safety - Fraud Team (w/m/d)
✨Tip Number 1
Familiarize yourself with our tech stack, especially AWS services and programming languages like Python or TypeScript. Being able to discuss your experience with these technologies during the interview will show that you're ready to hit the ground running.
✨Tip Number 2
Highlight any previous experience you have with fraud prevention systems or similar backend projects. Sharing specific examples of how you've tackled complex problems in this area can set you apart from other candidates.
✨Tip Number 3
Demonstrate your communication skills by preparing to discuss how you've collaborated with cross-functional teams in the past. We value teamwork, so showing that you can effectively give and receive feedback will be a big plus.
✨Tip Number 4
Be prepared to talk about your approach to continuous improvement. Share examples of how you've monitored and optimized backend systems in previous roles, as this aligns closely with our focus on enhancing efficiency and reliability.
Diese Fähigkeiten machen dich zur top Bewerber*in für die Stelle: Senior Backend Engineer - Trust and Safety - Fraud Team (w/m/d)
Tipps für deine Bewerbung 🫡
Understand the Role: Make sure to thoroughly read the job description for the Senior Backend Engineer position. Understand the key responsibilities, required skills, and the technologies mentioned. Tailor your application to highlight your relevant experience in backend development, APIs, and fraud prevention.
Highlight Relevant Experience: In your CV and cover letter, emphasize your experience with backend systems, microservices, and any specific programming languages mentioned, such as Python or TypeScript. Provide examples of past projects where you implemented scalable solutions or worked on fraud detection initiatives.
Showcase Soft Skills: The company values communication, problem-solving, and proactivity. Use your application to demonstrate these soft skills. Share instances where you successfully collaborated with cross-functional teams or tackled complex challenges in your previous roles.
Personalize Your Application: Include a brief section in your cover letter about why you are excited about this opportunity at AVIV. Mention their commitment to diversity and inclusion, and feel free to share your pronouns to align with their values of authenticity and openness.
Wie du dich auf ein Vorstellungsgespräch bei AVIV Group vorbereitest
✨Understand the Tech Stack
Familiarize yourself with the technologies mentioned in the job description, especially AWS services and programming languages like Python and TypeScript. Be prepared to discuss how you've used similar technologies in your previous projects.
✨Showcase Your Problem-Solving Skills
Prepare examples of complex problems you've tackled in past roles, particularly related to backend systems or fraud prevention. Highlight your approach to problem-solving and any innovative solutions you implemented.
✨Emphasize Communication and Collaboration
Since the role involves working closely with Data Engineers and Fraud Analysts, be ready to discuss your experience in cross-functional teams. Share instances where your communication skills helped achieve a project goal.
✨Demonstrate Continuous Improvement Mindset
Discuss how you've monitored and improved backend systems in your previous roles. Provide specific examples of how you identified performance issues and implemented solutions to enhance efficiency and reliability.