Senior/Lead Software Engineer - OTC Fintech Platform (C#)

SimCorp; Hellerup; Hybrid; DKK 900,000 - 1,200,000; Full time

Benefits offered by this job

Competitive salary

Bonus scheme

Pension

Hybrid work model

IP innovation sprints

Job summary

SimCorp, a leading fintech solutions provider, is seeking Senior/Lead Software Engineer for the OTC Product Area. You will design, build, and extend APIs, primarily in C#, within a team delivering OTC solutions for asset management.

Experience with OCaml/APL is a plus as we modernize legacy code and push for scalable backend architecture. You will join a hybrid team, collaborating with product owners and stakeholders, contributing to CI/CD practices, and shaping features across SimCorp Dimension

Qualifications

• Strong C# skills; senior or lead level expected to own features and architecture.
• Experience with or interest in functional programming (OCaml/APL/F#, etc.).
• Experience refactoring legacy systems and contributing to scalable backend architecture.
• Fluent English, written and spoken, with good collaboration skills.

Responsibilities

• Designing, building, and extending APIs for OTC asset management, delivering value incrementally.
• Working primarily in C# with exposure to OCaml and APL as a plus.
• Refactoring and modernizing legacy code without disrupting business.
• Focusing on system-wide improvements in quality, performance, and UX.
• Collaborating with product owner to refine requirements and shape features.
• Working in a team of engineers with code reviews and shared ownership.
• Following clean code, automated testing, and CI/CD practices.
• Building, extending and consuming REST APIs.
• Communicating with technical and business stakeholders.
• Continuously learning and helping the team grow.

Skills

C#

OCaml

APL

F#

Software design

REST APIs

CI/CD

English fluency

Education

Bachelor's degree in Computer Science

Tools

Git

Jenkins

Job description

SimCorp, a leading fintech solutions provider, is seeking Senior/Lead Software Engineer for the OTC Product Area. You will design, build, and extend APIs, primarily in C#, within a team delivering OTC solutions for asset management.

Experience with OCaml/APL is a plus as we modernize legacy code and push for scalable backend architecture. You will join a hybrid team, collaborating with product owners and stakeholders, contributing to CI/CD practices, and shaping features across SimCorp Dimension