Remote Full-Stack Engineer: Shape AI-Driven Fintech Infra

Oscar Technology; Denmark; On-site; DKK 550,000 - 850,000; Full time

Job summary

Oscar Technology is seeking a Full-Stack Engineer for a remote role (UK/EU) to help shape the future of private market infrastructure. You will work directly with the CTO and tech team to build scalable backend systems, APIs, and AI-driven features in a fast-paced startup environment.

You will own architectural decisions, contribute to product direction, and grow with the platform as it expands. A strong backend focus and entrepreneurial mindset are essential for success in this role.

Qualifications

• Strong full-stack development with emphasis on backend architecture and modern tech stacks.
• Experience with modern frameworks, API development, and cloud deployment.
• Proficiency with relational databases (PostgreSQL preferred).
• Entrepreneurial mindset and genuine interest in private markets and applied AI.
• Ability to collaborate effectively within a team and meet project deadlines.

Responsibilities

• Build production-grade infrastructure - architect and develop robust backend systems and APIs.
• Contribute to AI-driven solutions - collaborate on Applied AI projects in finance.
• Shape product direction - bring entrepreneurial thinking and drive innovation.

Skills

Full-stack development

Backend architecture

API development

Cloud deployment

Team collaboration

Entrepreneurial mindset

Education

Bachelor's or Master's in Computer Science / Software Engineering

Tools

PostgreSQL

Job description

Oscar Technology is seeking a Full-Stack Engineer for a remote role (UK/EU) to help shape the future of private market infrastructure. You will work directly with the CTO and tech team to build scalable backend systems, APIs, and AI-driven features in a fast-paced startup environment.

You will own architectural decisions, contribute to product direction, and grow with the platform as it expands. A strong backend focus and entrepreneurial mindset are essential for success in this role.