Platform Engineer II - Build

Satispay

About us Satispay began by rethinking the simple act of a payment to remove the friction from our daily routines. But we didn’t stop there. Today, we are building a complete financial platform designed to empower people and concretely improve their lives. By giving our 6 million users a clear, open path to pay, save, and invest, we are evolving into the definitive destination for every financial need. What you'll be doing As our Backend Software Engineer II - Consumer Growth Domain, you’ll be the person who plays a key role in shaping the future of digital payments by designing and building scalable features that drive user growth, reduce friction for new users, and create sustainable value for our community. Here's what your day-to-day will look like: * 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. Who we're looking for We are looking for a dynamic problem-solver who is excited about scaling a user base and building seamless digital experiences. Does this sound like you? * 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. Don't worry if you don't tick every box. We believe in the power of different viewpoints and strengths. Your unique perspective is important as we build something special. If you're passionate and can make a difference, we truly encourage you to apply. CareAbout: how we support your impact We move fast, and evolution never stops. It’s a fun ride, but it can be challenging. To make sure our people truly thrive, we’re committed to making their lives easier, both in the office and out in the world. That’s why we created CareAbout: * ❤️ Health (Private insurance and health coverage for you and your family, psychological support with Serenis, mental health workshops) * 💰 Financial resources (Stock Option Plan, Meal vouchers, Relocation support if you’re moving countries) * ⚙️ Growth and development (Professional development programs, Internal mobility, Language courses with Preply) * 🌱 Flexibility (Unlimited PTO, Hybrid working policy*, Flexible working hours) * 👨‍👩‍👧 Family (Enhanced parental leave, Additional leave for child sickness) *We embrace three days per week in-office (Tuesday and Thursday + 1 of your choice), with the option to request extra remote time. Salary: €38,000 - €46,000 gross per annum This range is set using objective, gender-neutral criteria for the role's core requirements. However, we do not believe in putting a ceiling on talent. The final compensation package is tailored according to your unique experience and expertise. If your skills go beyond the standard profile, apply anyway so we can discuss a package that reflects your true value. Equal Opportunity Employer At Satispay, we're proud to be an equal opportunity employer. We celebrate diversity and inclusion, welcoming individuals of all backgrounds. This opportunity is open to everyone, regardless - for instance - of race, colour, religion, sex, gender identity, sexual orientation, and national origin. Join us in a workplace where everyone belongs! Learn more about us Our values and pillars aren’t just fancy words on a page - they really shape everything we do. Explore them here. #LI-VR1 #LI-Hybrid By submitting this application, I acknowledge that I have read and understood the content of the Privacy Policy

Mollie

YOUR OPPORTUNITY  Mollie is one of the fastest-growing Fintech in Europe, and we are facing many exciting technical and organisational challenges. Serving more than 250,000 businesses across the continent, we aim to cut through financial bureaucracy that hinders great ideas from growing. Our belief is that accepting payments, driving revenue, accessing capital, and managing money should be seamless for every business. As an Application Engineer II at Mollie, you will have the opportunity to utilize your technical and leadership skills to develop innovative, user-friendly financial products and APIs that serve tens of thousands of merchants daily. Your role will focus on creating highly scalable solutions capable of processing numerous payments per second, where code quality and system performance are critical. You will play a vital part in building robust architectures and optimizing our systems to meet the increasing demands of our merchants, while also having the chance to bring your product development ideas to life as we pursue ambitious expansion plans. Our Milan Hub: In 2023, we successfully launched a new hub in one of the most vibrant cities in Europe: Milan! Since its inception, the Milan hub has been consolidated and continues to grow at a fast pace, contributing significantly to Mollie’s mission with multiple passionate agile engineering teams that will innovate, build, and enhance our portfolio of next-generation payment products. You'll work in a cross-functional team (Data, Machine Learning, Platform and Product) to accelerate our product delivery. What you will be doing: * Technological Flexibility: We welcome experience in any object-oriented programming language. While we primarily use PHP and Java, we view these as tools to create solutions for our customers. * Building Large-Scale Systems: Help us design and develop systems that can scale to manage high volumes of transactions efficiently and effectively. * API and Service Development: Design, build, and maintain APIs, services, and systems across Mollie’s engineering teams. Work on service integrations with various systems to ensure seamless operations. * Collaboration Across Domains: Work closely with engineers, marketing, partnership, and product teams to build and enhance features on a large scale. Cross-functional collaboration is key to our success. * Communication: Excellent English communication skills, with experience working effectively with various stakeholders. Can explain complex problems and solutions in simple terms. Have the ability to influence technical and non-technical audiences * Autonomy and Ownership: Lead technical initiatives from architecture design to implementation, ensuring engineering excellence throughout the process. We value autonomy and the ability to drive projects independently. * Problem-Solving: Utilize your creative problem-solving skills and analytical abilities to resolve complex issues and contribute to our mission of making financial processes effortless. What you will bring: * 3+ years of experience in Software Engineering * Experience with large-scale applications * Experience in designing systems and handling queuing, caching, concurrency, fault tolerance and scalability. * Always Be Shipping mindset Kindly note that relocation support is not offered for candidates outside of Europe for this role. Please apply to this job by sending over your CV in English.

Satispay

About us Satispay began by rethinking the simple act of a payment to remove the friction from our daily routines. But we didn't stop there. Today, we are building a complete financial platform designed to empower people and concretely improve their lives. By giving our 6 million users a clear, open path to pay, save, and invest, we are evolving into the definitive destination for every financial need. What you'll be doing As our Senior Backend Software Engineer, you'll be the person who plays a critical role in engineering the backbone of our payment platform, ensuring high-performant and scalable core systems. Here's what your day-to-day will look like: * Engineer core platform domains: Design and evolve our most sensitive systems—such as the Transaction Ledger, Identity & Access Management (IAM), or Payment Orchestration—ensuring they remain functional for product teams. * Scale risk & financial engines: Optimize and implement services dedicated to bank integrations, credit risk, and real-time fraud detection to protect our "source of truth." * Cross-team technical leadership: Drive technical analysis for projects that span across multiple services and produce high-quality documentation (Smart Papers) for stakeholders. * Foster engineering excellence: Ensure technical quality through rigorous testing strategies and safe rollouts, promoting a culture of simplicity and maintainability. * Mentor & develop: Provide technical guidance to junior and mid-level engineers, helping the team adopt the best tools to accelerate development cycles. Who we're looking for We need a problem-solver who loves teamwork and gets things done. If you're curious and ready for real ownership, you'll fit in! Does this sound like you? * Extensive experience: You have at least 5 years of related experience in back-end software engineering, with a track record in microservices and cloud environments (AWS preferred). * Technical depth: You possess deep experience with Java and Spring Boot, alongside a strong understanding of distributed systems. * Structured communication: You excel at communicating complex technical concepts clearly and coordinating implementations across different teams. * Impact mindset: You focus on delivering software that meets evolving user needs, avoiding analysis paralysis to optimize systems beyond initial requirements. * Language proficiency: You are passionate about FinTech and fluent in English. CareAbout: how we support your impact We move fast, and evolution never stops. It's a fun ride, but it can be challenging. To make sure our people truly thrive, we're committed to making their lives easier, both in the office and out in the world. That's why we created CareAbout: * ❤️ Health (Private insurance for you and your family, psychological support with Serenis, mental health workshops) * 💰 Financial resources (Stock Option Plan, Meal vouchers, Relocation support if you're moving countries) * ⚙️ Growth and development (Professional development programs, Internal mobility, Language courses with Preply) * 🌱 Flexibility (Unlimited PTO, Hybrid working policy*, Flexible working hours) * 👨‍👩‍👧 Family (Enhanced parental leave, Additional leave for child sickness) *We embrace three days per week in-office (Tuesday and Thursday + 1 of your choice), with the option to request extra remote time. Salary: €51,000 - €66,500 gross per annum This range is set using objective, gender-neutral criteria for the role's core requirements. However, we do not believe in putting a ceiling on talent. The final compensation package is tailored according to your unique experience and expertise. If your skills go beyond the standard profile, apply anyway so we can discuss a package that reflects your true value.   Equal opportunity employer At Satispay, we're proud to be an equal opportunity employer. We celebrate diversity and inclusion, welcoming individuals of all backgrounds. This opportunity is open to everyone, regardless - for instance - of race, colour, religion, sex, gender identity, sexual orientation, and national origin. Join us in a workplace where everyone belongs!   Learn more about us Our values and pillars aren't just fancy words on a page - they really shape everything we do. Explore them here.   #LI-VR1 #LI-Hybrid By submitting this application, I acknowledge that I have read and understood the content of the Privacy Policy