Quantitative Developer

Sigma Suisse; Genf; Hybrid; CHF 90,000 - 140,000; Full time

Benefits offered by this job

Flat meritocratic structure

Direct exposure to leadership

Geneva city center

1 day home office

Opportunity to shape platform

Job summary

Sigma Suisse in Plan-les-Ouates near Geneva seeks a software engineer to own end‑to‑end features for a proprietary CTRM platform used across trading and finance teams.

You will work on P&L explain frameworks, build valuation engines, and deliver reporting tools for complex instruments while engaging directly with trading desks and senior management in a fast-paced environment.

Qualifications

• University degree in Computer Science, Financial Engineering or equivalent.
• 3+ years as a software engineer with technical and functional responsibilities.
• Strong SQL skills; PL/SQL or equivalent is a strong plus.
• Entrepreneurial mindset with ownership culture in a fast-paced daily release cycle.
• Excellent communication with non-technical and senior stakeholders.
• Full professional proficiency in English; French is a plus.
• Familiarity with PnL, accounting or risk concepts is advantageous.

Responsibilities

• Own end-to-end delivery of features from requirements to production rollout.
• Implement P&L explain frameworks attributing daily movements to market and position drivers.
• Build valuation engines and reporting tools for complex trading instruments.
• Engage directly with trading desks, finance directors and senior management.
• Contribute to the evolution of the technology stack on an Oracle/PL/SQL platform.

Skills

SQL

PL/SQL

Ownership

Communication

English

Education

Bachelor's or equivalent in CS/Financial Eng

Tools

Oracle/PLSQL platform

Job description

Sigma Suisse, based in Plan-les-Ouates, Geneva, is a recruitment firm specialised in IT and strategic profiles, supporting key players across French-speaking Switzerland.

Our IT division covers the commodities and financial trading, pharmaceutical, aeronautics, space, energy, watchmaking and Swiss foundation sectors.

We are recruiting on behalf of one of the world’s leading finance companies, based in Geneva.

The team owns one of the most critical processes in the firm : P&L computation, reporting, P&L explain, and accounting close processes, all built in-house on a proprietary CTRM platform used daily across trading, middle office, finance and operations.

What you will do

• Own end-to-end delivery of features, from business requirements to production rollout
• Implement P&L explain frameworks attributing daily movements to market and position drivers
• Build valuation engines and reporting tools for complex trading instruments
• Engage directly with trading desks, finance directors and senior management, no intermediary
• Contribute to the evolution of the technology stack alongside an established Oracle/PL/SQL platform

What we are looking for

• University degree in Computer Science, Financial Engineering or equivalent
• 3+ years as a software engineer combining technical and functional responsibilities
• Strong SQL skills, PL/SQL or equivalent procedural DB language a strong plus
• Entrepreneurial mindset, ownership culture, comfortable with a fast-paced daily release cycle
• Excellent communication skills with non-technical and senior stakeholders
• Full professional proficiency in English, French is a plus
• Familiarity with PnL, accounting or risk concepts is a real advantage

What the role offers

• Flat, meritocratic structure
• Direct exposure to trading and finance leadership
• Geneva city center, 1 day home office per week
• Opportunity to shape the next generation of the platform