Senior Software Engineer

Das ist der Job

We have multiple enterprise clients, strategic partnerships, and high-caliber advisory support.

Darum lohnt es sich

Founded by the team behind Alpian (Switzerland’s first cloud-native private bank) and seasoned technologists from leading institutions, we are enhancing and replacing legacy systems with a modern, intelligent, API-first solution that dramatically reduces operational costs while enabling new revenue opportunities and greater autonomy for our clients.

You will drive technical excellence, collaborate with leading team, and deliver scalable, secure, and high-performance solutions for our financial clients. We operate on a hybrid model, requiring 3 days per week in the office to foster collaboration and team culture, with the remaining days remote.

Work closely with product, design, and engineering teams in an agile environment. Mentor and guide junior and mid‑level engineers to raise overall team capability. Strong command of modern software engineering practices: CI/CD, automated testing, observability, and secure coding.

What We Offer A unique opportunity to be part of a senior team working on mission‑critical fintech infrastructure in the heart of Switzerland’s Lake Geneva region, with competitive compensation, benefits, and the chance to shape the future of private banking technology. #J-18808-Ljbffr Light Frame SA is a Swiss Financial Technology company building the next-generation core banking and portfolio management platform for private banks and wealth managers.

This is a rare opportunity to join a founder-led company at the inflection point of commercial traction and scale - helping shape the future of private banking technology with cutting‑edge solutions and deep domain expertise.

Role Summary As a Senior Software Engineer, you will design, develop, and evolve our next generation Core Banking technology. Location Work Arrangement: This role is based in our office in Lausanne, Switzerland. Key Responsibilities Software Design Development Design, implement, and maintain high-quality backend services.

Develop and optimize core banking modules, including account management, transactions, and compliance workflows. Integration of AI and machine learning capabilities to drive automation, intelligent decisioning, and productivity gains for our clients.

Build, deploy, and optimize cloud‑native applications using Infrastructure as Code, automated CI/CD pipelines, and robust monitoring. Ensure applications are highly scalable, resilient, performant, and aligned with cloud best practices.

Frontend Full-Stack Contributions Collaborate on frontend development to create intuitive, user‑friendly interfaces for banking and wealth management workflows. Ensure seamless end‑to‑end integration between frontend and backend systems.

Architecture Technical Leadership Contribute to architectural evolution, including domain‑driven design, module boundaries, and long‑term maintainability. Participate in key architectural decisions, code reviews, and technical discussions to maintain the highest engineering standards.

Quality, Security Compliance Write clean, testable code and implement comprehensive automated testing (unit, integration, end‑to‑end). Embed security best practices throughout the development lifecycle and support fintech regulatory and compliance requirements.

Proactively identify and implement improvements in development processes, system performance, and reliability. Stay up‑to‑date with emerging technologies and champion innovations that strengthen our platform. Qualifications Experience Minimum 10 years of professional software development experience, with strong expertise building SaaS platforms.

Experience developing banking or fintech software is strongly preferred. Hands‑on expertise with Domain‑Driven Design (DDD). Deep proficiency with AWS cloud services (EC2, RDS, S3, ECS/EKS, etc.), Infrastructure as Code (Terraform or equivalent), and containerization (Docker, Kubernetes).

Excellent problem‑solving abilities and communication skills, with the ability to explain complex technical concepts to both technical and non‑technical stakeholders.