Software Engineer II, Backend - Consumer Growth
Pubblicato il 22-08-2026 - Jobtailor in Milano
Responsibilities
- Contribute to the Story Lifecycle - Work closely with senior engineers to design, develop, and release robust product stories, taking responsibility for your features from local development to production.
- Accelerate Activation & Trust - Build and optimize the high-reliability systems behind onboarding, document verification, and security flows, ensuring users can start transacting safely within minutes.
- Drive Engagement & Discovery - Enhance the app experience by developing core backend services for shop discovery, transaction management, and personalized consumer journeys through CRM integrations.
- Scale Loyalty & Monetization - Contribute to our "Plus" subscription plans, referral programs, and loyalty mechanics (points and rewards), building the technical foundation for long-term user retention.
- Master a Modern Tech Stack - Take ownership of our AWS-based infrastructure (EC2/ECS, S3, Lambda, Kinesis) and participate in architectural improvements across our growth-focused microservices.
- Work in an AI-Powered Environment - Leverage AI tools daily to write and optimize code, speed up root cause analysis, and generate documentation, raising the bar for engineering efficiency.
- Ensure Quality and Stability - Write clean, testable code, participate in code reviews, and assist the team in incident resolution and root cause analysis to maintain high system health.
- Collaborate & Document - Write clear technical documentation for your features and sync with Product and Stakeholders to keep your work aligned with the team roadmap.
Requirements
- Experience - You have at least 1 year of experience as a Backend Engineer, with a strong track record of building and maintaining scalable microservices in fast-paced environments.
- Technical Foundations - Solid expertise in Java and Spring Boot, with a good understanding of relational databases (PostgreSQL) and cloud environments. If you’re also passionate about or have hands-on experience building GenAI-driven features, such as backend services using LLMs, orchestration frameworks like LangGraph, or AWS cloud services like Amazon Bedrock, that’s considered a value-add.
- Growth Mindset - You care about performance and user experience. You understand that small technical improvements in onboarding or loyalty flows can have a massive impact on millions of users.
- Reliability & Documentation - You are structured in your approach, enjoy writing clear technical documentation, and focus on building maintainable, high-quality code.
- Teamwork and Communication - You excel at cross-functional collaboration and are able to communicate technical concepts clearly to both technical and non-technical peers.
- Passion and Language Skills - You are passionate about FinTech, user growth, or startup environments and are fluent in English.
Core Competencies
Demonstrates expertise in Java and Spring Boot for backend development, with a strong focus on building scalable microservices and optimizing user experiences. Proficient in AWS infrastructure management and technical documentation, ensuring high-quality code and effective cross-functional collaboration.
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