C# Backend

1,086 open positions

Software Engineering Teamlead (m/w/d) QplixMünchen 1y Lead a software development team in a FinTech scale-up, managing processes, recruiting, and developing innovative solutions.
Senior Softwareentwickler*in (m/w/d) - Kernentwicklung C# Lovion GmbHDortmund 2y Analyze memory management, performance, network protocols, and database structures; develop object-oriented software in C#/.NET 8; design architecture concepts; ensure test-driven development and automation.
Principal C#/.NET Consultant, Budapest IonBudapest 3y Lead .NET Engineer driving transformative change for top-tier Financial Services clients by building complex, modern C#/.NET microservices and applications.
Softwareingenieur Berechnungslogik (m/w/d) FiANTEC Provisionslösungen GmbHRemote 3y Developing and extending core calculation models for complex compensation and remuneration systems used by banks, insurance companies, and financial distributors.
Working Student (m/w/d) | Software Engineering QplixMünchen 4y Support the Software Engineering team in designing and expanding a SaaS FinTech platform for wealth management.
Senior Full Stack Software Engineer (m/w/d) QplixRemote 5y Building a modern FinTech asset management SaaS platform by combining backend and frontend technologies to create high-quality, user-friendly features for customers.
Senior Fullstack Software Engineer PigmentRemote 5y Build and maintain performance-critical backend systems processing millions of records in real-time for a SaaS business planning platform.
Senior Backend Software Engineer PigmentRemote 6y Design and build the core computation engine for a real-time business planning platform processing millions of records.
Role: Sr. Full stack – front and back end........Boston, MA - F2F - Only Locals UsmBoston, MA, us 9y Design, develop, and support research applications for the Research and Market Data Team, serving Portfolio Managers, Analysts, and Traders.
Net developer consultant (Mobile) experience-------------Need GC and USC UsmJersey City, NJ, us 10y Building Windows payment applications and SDKs for payment card readers supporting EMV, mag swipe, and NFC.
208451 / VB.Net Developer Procom-ServicesNew York, NY, us 11y Analysis, design, development, implementation, and maintenance of in-house desktop client applications and batch processing systems.
BEACON .Net Developer Squircle-It-Consulting-Services-Pvt-LtdMumbai, MH, in 11y Senior .NET developer building bespoke software solutions and offering consultancy on third-party products for corporate banking functions in the UK.
ASP.NET C# & Angular Developer (all genders) CMTA AGGraz €44k Development and maintenance of complex web applications using ABP.IO and ASP.NET ZERO, including scalable software architecture and frontend/backend development.
.Net Full-Stack Developer Global PlacersNigeria Design, develop, and maintain scalable server-side and client-side applications for fintech and financial services products.
Senior .NET Backend Developer (f/m/d) Greentube GmbHWien €58k Design and build optimized distributed backend systems and real-time gaming features for social casino games, handling hundreds of thousands of operations per second and up to 50,000 simultaneous players.
Senior C#/.NET Developer (w/m/d) STEINER-HITECH GmbHRemote €54k–€66k Developing and extending performant, robust software products for data analysis, risk detection, and evaluation.
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Job Design, develop, and maintain backend services and frontend web applications for financial institutions and retailers.
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Job €2k Designing, developing, and implementing software solutions by analyzing requirements and collaborating with architects to deliver high-quality systems.
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Job Remote Building robust, scalable financial infrastructure for a B2B platform integrating banking, accounting, and invoicing.
Senior Developer .NET & Angular (m/f/x) ADMIRAL TechnologiesRemote €65k Develop and enhance .NET backend and Angular frontend applications for sports betting solutions in a high-performance enterprise environment.
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Job Design, build, deploy, and operate high-throughput backend services and microservices for a fintech company.
Team Lead Software Engineer Capital On TapPorto €70k–€85k Lead a product engineering team in a scaling fintech, focusing on team growth, delivery, and culture while maintaining technical credibility in .NET.
Senior C# Full-Stack SDE (BBG LATAM) Akvelon BDCRemote Designing and developing highly concurrent, multi-threaded C# services to modernize core data-intensive systems for a global financial-information environment.
Sr. Software Engineer II - Full Stack Allocate.coRemote · United States | Palo Alto $145k–$175k Build end-to-end features for an operating system for private markets, connecting Postgres schemas, C# APIs, and Vue/TypeScript interfaces for wealth advisors and clients.
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Job Develop high-quality software solutions for client/ATM systems, integrating with hardware components and ensuring system stability.
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Job Design, build, deploy, and operate high-throughput backend services for a fintech company's applications.
Backend Engineer (Cod: CS) Nybble GroupRemote Design and implement resilient backend pipelines to ingest billing and transactional documents from external software providers, process webhooks, and feed normalized data into a central data standardization engine.
.NET Solutions Architect Plan A TechnologiesRemote Design and deliver scalable .NET solutions for enterprise clients, transitioning from discovery to delivery while leading technical teams.
Senior Software Engineer Cross RiverFort Lee $160k–$200k Design, develop, and deliver scalable backend software modules and components for financial infrastructure.
Mid Full Stack Developer ETFbookRemote Develop and maintain a cutting-edge data analytics platform for ETFs using web applications and APIs.
Senior Backend Developer ETFbookRemote Designing and optimizing application architecture, database schemas, and .NET services for a data analytics platform serving institutional ETF participants.
Software Engineer (m/w/d) Riverty Services Austria GmbhWien €57k Develop and optimize enterprise software solutions (Ikaros) by combining software development with DevOps tasks.
Senior C#/.NET Developer (w/m/d) STEINER-HITECH GmbHRemote €54k–€66k Senior C#/.NET developer building performant and robust software products for data analysis, risk detection, and evaluation.
Full Stack Developer .NET & Angular (m/f/x) ADMIRAL TechnologiesRemote €55k Develop and enhance full-stack software solutions for sports betting platforms using .NET and Angular.
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Job Design, develop, and support backend services with a focus on integrations with other systems and services.
Senior Full-Stack Developer ETFbookRemote Develop and maintain a cutting-edge data analytics platform for institutional ETF participants using Angular and .NET.

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