Application Engineer - Luxembourg

Tasks

The role of an application engineer involves working within a software development team to design and deliver scalable, secure, and reliable software solutions. As a bridge between business and technology, this role ensures that applications are well-designed, production-ready, and compliant with architectural standards, non-functional requirements, and regulatory constraints.

Business and Solution Design

The tasks include:

• Translating business requirements into clear, testable system requirements and solution designs.
• Conducting end-to-end impact analyses across applications, integrations, and data flows.
• Ensuring alignment with the target architecture, security standards, and regulatory requirements.
• Maintaining requirements (epics, features, user stories, acceptance criteria) and managing changes throughout the lifecycle.

Application Development (Planning – Building – Operating)

The tasks include:

• Assessment of feasibility, risks, and impact on delivery (costs, schedule, complexity).
• Definition of system designs, data models, integration patterns (APIs, messaging, events), and interface contracts.
• Lead the development, configuration, migration, and system integration across cloud, hybrid, and on-premises environments.
• Management of production readiness activities, including runbooks, monitoring, and SLAs/SLOs/SLAs.
• Operations support (L2/L1), incident analysis, root cause investigations, and continuous improvement.

Technical Quality and DevOps

The tasks include:

• Embedding non-functional requirements (performance, security, resilience, observability) through design.
• Participation in design and code reviews; support for test strategies and automation.
• Collaboration with DevOps on CI/CD pipelines, environments, automation, and observability.

Requirements

The requirements include:

• Bachelor's degree in computer science, software engineering, or a related field.
• 8+ years of experience in application development, solution development, or software delivery.
• Experience with T24, TripleA, or CRM systems in the banking or asset management industry would be an advantage.
• Extensive experience in system design, integration architecture, and data modeling.
• Knowledge of APIs, messaging/event architectures, CI/CD, testing, and operational readiness.
• Ability to evaluate code quality in terms of maintainability, performance, and security.
• Excellent communication skills to bridge the gap between business and engineering.
• Experience in the financial services industry or a regulated environment is a plus.
• Fluent English.

We offer

The opportunity to be part of a software development team and to design and deliver scalable, secure, and reliable software solutions.