7 senior software engineer backend jobs found in Amsterdam

Optiver is seeking a Senior C# UI Engineer to help shape the next generation of our global trading and research interfaces. This is a hands-on technical leadership role focused on building performant, intuitive, and scalable user interfaces that interact seamlessly with our C++-based backend microservices. Our UIs are built using an in-house, high-performance C# framework that abstracts much of the complexity of our systems, enabling developers to rapidly build robust tools for traders and researchers. Your role will be to both leverage and extend this framework — working at the intersection of C#, C++, and real-time data to deliver world-class applications. You will collaborate closely with developers, traders, and quantitative researchers to understand their workflows, design effective user experiences, and ensure reliability and speed in a low-latency trading environment. WHAT YOU’LL DO Design and build high-performance UI applications using C# on top of Optiver’s...

This is Adyen Adyen provides payments, data, and financial products in a single solution for customers like Meta, Uber, H&M, and Microsoft - making us the financial technology platform of choice. At Adyen, everything we do is engineered for ambition.  For our teams, we create an environment with opportunities for our people to succeed, backed by the culture and support to ensure they are enabled to truly own their careers. We are motivated individuals who tackle unique technical challenges at scale and solve them as a team. Together, we deliver innovative and ethical solutions that help businesses achieve their ambitions faster. Screening Services Our team operates at the critical juncture between regulatory mandate and operational scale within Adyen. We are responsible for mastering the complexities of diverse, global regulatory frameworks, translating complex legal requirements into robust, reliable software and processes. By owning this challenging domain,...

This is Adyen Adyen provides payments, data, and financial products in a single solution for customers like Facebook, Uber, H&M, and Microsoft - making us the financial technology platform of choice. At Adyen, everything we do is engineered for ambition.  For our teams, we create an environment with opportunities for our people to succeed, backed by the culture and support to ensure they are enabled to truly own their careers. The people of Adyen are motivated individuals who tackle unique technical challenges at scale and solve them as a team. Together, we deliver innovative and ethical solutions that help businesses achieve their ambitions faster. Financial Products The Financial Products solution is responsible for all financial products that we offer on top of payments processing to our customers. Examples of these are our Banking, Issuing, Fx, and Capital products. Whether we work with large partner platforms, medium sized local merchants, or major...

This is Adyen Adyen provides payments, data, and financial products in a single solution for customers like Facebook, Uber, H&M, and Microsoft - making us the financial technology platform of choice. At Adyen, everything we do is engineered for ambition.  For our teams, we create an environment with opportunities for our people to succeed, backed by the culture and support to ensure they are enabled to truly own their careers. The people of Adyen are motivated individuals who tackle unique technical challenges at scale and solve them as a team. Together, we deliver innovative and ethical solutions that help businesses achieve their ambitions faster. The Role: We are seeking a Senior Java Engineer to join our Issuing team, where you will be instrumental in managing the core lifecycle of card transactions. Your responsibilities will span critical areas, including real-time transaction processing (Authorisations, Reversals, Refunds), scheme connection management...

This is Adyen Adyen provides payments, data, and financial products in a single solution for customers like Facebook, Uber, H&M, and Microsoft - making us the financial technology platform of choice. At Adyen, everything we do is engineered for ambition.  For our teams, we create an environment with opportunities for our people to succeed, backed by the culture and support to ensure they are enabled to truly own their careers. The people of Adyen are motivated individuals who tackle unique technical challenges at scale and solve them as a team. Together, we deliver innovative and ethical solutions that help businesses achieve their ambitions faster. Unified Platform & Financial Products Applying to this role means you're applying to two of Adyen's departments, called Unified Platform and Financial Services solution. We’re hiring Software Engineers at both Level 2 and Senior levels, and have several teams actively looking for new colleagues. While all roles share...

This is Adyen Adyen is the financial technology platform of choice for leading businesses, providing payments, data, and financial products in a single solution for global customers like Meta, Uber, and H&M. At Adyen, everything we do is engineered for ambition. We create an environment with opportunities for our people to succeed, backed by a culture that encourages ownership and provides the support to truly own your career. We are motivated individuals who tackle unique technical challenges at scale and solve them as a team, delivering innovative and ethical solutions that help businesses achieve their ambitions faster. About the Role  We are seeking a highly skilled and enthusiastic Staff Software Engineer with a strong background in building reliable , scalable , and low latency systems and hands-on experience in Machine Learning (ML) applications . In this role, you will play a critical part in designing, building, and scaling systems that leverage ML to...

This is Adyen Adyen provides payments, data, and financial products in a single solution for customers like Meta, Uber, H&M, and Microsoft - making us the financial technology platform of choice. At Adyen, everything we do is engineered for ambition.  For our teams, we create an environment with opportunities for our people to succeed, backed by the culture and support to ensure they are enabled to truly own their careers. We are motivated individuals who tackle unique technical challenges at scale and solve them as a team. Together, we deliver innovative and ethical solutions that help businesses achieve their ambitions faster. Staff Engineer - Money Movement In this role, you will be a technical leader and trusted advisor, shaping the architecture, design, and execution of critical systems that power Adyen’s global financial products. You’ll work closely with engineering teams, product partners, and cross-functional stakeholders to solve complex technical...