Senior C# Developer, Fintech

MARGO

Senior C# Developer developing core financial systems in a collaborative and agile environment. Involvement with modern architecture transition and UI tool development.

Posted 5/25/2026full-timeRemote • 🇵🇱 PolandSenior💰 PLN 170 - PLN 230 per hourWebsite

About the role

Key responsibilities & impact

Develop and maintain core systems related to XVA and Liquidity
Collaborate with international teams to design and implement solutions
Participate in the migration to event-driven architecture
Support daily operations with UI tools

Requirements

What you’ll need

Experience in C# development
Knowledge of Fintech systems
Familiarity with XVA and Liquidity Management
Strong analytical and problem-solving skills

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account MARGO Website LinkedIn All Job Openings 201 - 500 employees Founded 2005 🤖 Artificial Intelligence 💳 Fintech Artificial Intelligence
Fintech
Digital Transformation MARGO is a digital consulting firm specializing in high-complexity IT missions across various sectors. As data, AI, and digital experts, MARGO partners with ambitious clients to drive progress through digital transformation. With a focus on industries such as finance, insurance, energy, and technology, MARGO provides expertise in artificial intelligence, cloud transformation, data architecture, and software engineering. Senior C# Developer, Fintech Job not on LinkedIn 🔥 0 minutes ago 🇵🇱 Poland – Remote 💵 zł170 - zł230 / hour ⏰ Full Time 🟠 Senior 🖥 Software Engineer Apply Now Find Hiring Managers Customize resume + cover letter Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
Develop and maintain core systems related to XVA and Liquidity
Collaborate with international teams to design and implement solutions
Participate in the migration to event-driven architecture
Support daily operations with UI tools 🎯 Requirements
Experience in C# development
Knowledge of Fintech systems
Familiarity with XVA and Liquidity Management
Strong analytical and problem-solving skills Apply Now 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score Similar Jobs Palantir Developer 🕒 Yesterday Madiff 51 - 200 🤝 B2B 🤖 Artificial Intelligence Website LinkedIn All Job Openings Palantir Developer working remotely on building and supporting enterprise-grade solutions. Collaborating with teams to deliver production-ready applications. 🇵🇱 Poland – Remote ⏰ Full Time 🟡 Mid-level 🟠 Senior 🖥 Software Engineer Cloud Java Python SQL Mainframe Developer 🕒 2 days ago DATAGROUP 1001 - 5000 🤝 B2B ☁️ SaaS 🔒 Cybersecurity Website LinkedIn All Job Openings Mainframe Developer (m/f/d) responsible for support, maintenance, and improvement of critical applications. Engaging with team members and clients in innovative projects at DATAGROUP. 🇵🇱 Poland – Remote ⏰ Full Time 🟡 Mid-level 🟠 Senior 🖥 Software Engineer 🗣️🇩🇪 German Required SQL Senior React Native Developer 🕒 3 days ago Endava 10,000+ employees 🏢 Enterprise Website LinkedIn All Job Openings Senior React Native Developer designing and releasing mobile applications for a technology consulting firm. Collaborating with diverse teams to deliver high-performance software solutions. 🇵🇱 Poland – Remote 💵 zł21.3k / month 💰 Post-IPO Debt on 2023-02 ⏰ Full Time 🟠 Senior 🖥 Software Engineer Cloud Jest React React Native Redux Developer Team Lead 🕒 3 days ago INGENIOUS.BUILD 51 - 200 ☁️ SaaS Website LinkedIn All Job Openings Developer Team Lead at INGENIOUS.BUILD leading a team to build a construction project management platform. Innovating solutions while minimizing meetings and maximizing productivity in a collaborative environment. 🇵🇱 Poland – Remote 💰 $37M Series A on 2023-11 ⏰ Full Time 🟠 Senior 🖥 Software Engineer ERP Laravel PHP Postgres Symfony iOS App Developer 🕒 4 days ago Arise AB 11 - 50 👥 B2C 🧘 Wellness Website LinkedIn All Job Openings iOS Developer enhancing a globally active weight-loss app with 8 million downloads and a 4.7 App Store rating. Collaborating on app improvements and technical solutions in a remote-first role. 🇵🇱 Poland – Remote ⏰ Full Time 🟡 Mid-level 🟠 Senior 🖥 Software Engineer Android iOS Swift View More Software Engineer Jobs 🌐 Worldwide Built by Lior Neu-ner. I'd love to hear your feedback — Get in touch via DM or support@remoterocketship.com Search Search Jobs by country Search jobs by city Search jobs by job title Search entry-level jobs Search junior-level jobs Search senior-level jobs Search jobs by tech stack Search jobs by contract type Search remote internships Search remote part-time jobs Remote jobs Anywhere in the World Companies Hiring Anywhere in the World Companies Hiring Sales People Anywhere in the World Companies Hiring Software Engineers Anywhere in the World Resources Advice Tips for finding remote jobs Interview questions and answers Resume examples Cover letter examples Post a job Affiliates Privacy policy Terms of service Job board SEO course AI Apply Copilot OpenClaw job finder Jobs by Country Remote jobs anywhere in the world (Worldwide remote jobs) Remote jobs United States Remote jobs Australia Remote jobs Brazil Remote jobs Canada Remote jobs France Remote jobs Ireland Remote jobs Germany Remote jobs Netherlands Remote jobs Spain Remote jobs UK Popular Jobs Remote data analyst jobs Remote customer support jobs Remote executive assistant jobs Remote marketing jobs Remote product designer jobs Remote product manager jobs Remote project manager jobs Remote recruiter jobs Remote sales jobs Remote software engineer jobs Jobs by Type Remote full-time jobs Remote part-time jobs Remote contract jobs Remote internship jobs Remote entry-level jobs Remote jobs with no experience required Remote junior jobs (1-3 years of experience) Digital nomad jobs Remote jobs with no degree required Freelance remote jobs Temporary remote jobs Remote jobs hiring now Stay at home mom jobs

ATS Keywords

✓ Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

C#event-driven architecture

Soft Skills

analytical skillsproblem-solving skills