[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All StoneX Group jobs](https://jobs.opennash.com/companies/stonex-group/) · [Search jobs](/search/) StoneX Group · Bogotá, Colombia # Senior.NET Software Engineer Bogotá, Colombia Full-time Senior individual contributor Software Engineering Listed on StoneX Group’s official careers site. Posted July 7, 2026. Check that it is still open and apply there. [Apply on StoneX Group’s careers site →](https://english-stonex.icims.com/jobs/15413/login) [OpenNash Jobs](https://jobs.opennash.com/) / [StoneX Group](https://jobs.opennash.com/companies/stonex-group/) / Senior.NET Software Engineer ## Job description ### Overview Permanent, full-time, hybrid in our office in Bogota. Please submit your CV in English. Connecting clients to markets – and talent to opportunity. With 5,400+ employees and over 80,000 institutional, commercial, and payments clients, we operate from more than 80 offices spread across six continents. As a Fortune 100, Nasdaq-listed provider, we connect clients to the global markets – focusing on innovation, human connection, and providing world-class products and services to all types of investors. Whether you want to forge a career connecting our retail clients to potential trading opportunities, or ingrain yourself in the world of institutional investing, StoneX Group is made up of four business segments that offer endless potential for progression and growth. ### Business Segment Overview Engage in a deep variety of business-critical activities that keep our company running efficiently. From strategic marketing and financial management to human resources and operational oversight, you’ll have the opportunity to optimize processes and implement game-changing policies. ### Tech Stack You’ll Work With Languages & Frameworks C#,.NET Core, ASP. ### NET Core Architecture Microservices, event‑driven systems (Kafka, Redpanda) ### Cloud & Infrastructure Azure, Kubernetes, Docker, Rancher, TeamCity, Octopus, Grafana Databases: Microsoft SQL Server (T‑SQL), PostgreSQL, NoSQL databases Tooling: GitHub, Visual Studio, VS Code, Rider, ReSharper AI & Developer Tools: Microsoft Copilot, GitHub Copilot, ChatGPT, Claude Responsibilities Position Purpose: We are hiring a Senior.NET Software Engineer to join the API & Middleware Group, a central platform team responsible for building scalable APIs, middleware services, and event-driven systems used across the organization. This role focuses on designing and operating high-performance, low-latency services that run under significant load and strict reliability requirements. You will work on distributed, data-intensive systems that enable system-to-system integration and platform-level capabilities. This role is ideal for an experienced.NET engineer who thrives on ownership, stays up to date with the newest.NET technologies, and brings deep expertise to high-load, low-latency systems. You will collaborate closely with experienced engineers, tech leads, and QA partners, contributing to architecture, implementation, and operational excellence. Primary Duties will include - Design and develop low-latency solutions using the latest.NET technologies; build performant, scalable backend services from scratch or improve existing ones - Write well-designed, testable, and efficient code; ensure designs are in compliance with specifications Tackle live production challenges, including troubleshooting and performance issues Do proof of concepts to test out various ideas and technologies - Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review - Mentor and support engineers with technical direction and best practices - Participate in code reviews (PRs), design sessions, and agile ceremonies; contribute as a strong team player - Work closely with team leads, stakeholders, and other teams across the company Continuously explore and evaluate new technologies that could enhance the platform Qualifications ### What We’re Looking For - Minimum 5+ years’ experience building global enterprise-level systems - Knowledge of financial markets or a strong desire to learn - Proven hands-on experience designing and developing enterprise applications using C# /.NET Core /.NET 8 or higher - Solid grasp of.NET Core APIs, high-load systems, multithreading, and performance tuning Experience developing distributed systems using microservice architecture (event-based) Experience with messaging systems like Redpanda and Kafka Hands-on experience with Kubernetes and containerization (Docker); experience working on cloud platforms (Azure preferred) - Excellent knowledge of relational databases (SQL) and NoSQL databases - Strong communication skills and the ability to collaborate across teams A growth mindset and eagerness to stay current with industry trends ### Education - Bachelor’s degree in computer science, Software Engineering, or equivalent professional experience ### What We Offer Work on mission-critical systems used globally Ownership, and room to grow technically and personally A strong, collaborative engineering culture with talented peers Support for continued technical and professional development Working environment Hybrid (Office location: Avenida Carrera 9A - Avenida Carrera 9A # 115-06/30 Edificio Torre Tierrafirme Bogotá, 110111 Colombia) #LI-DK1 ## At a glance - Posted by the employer: Jul 7, 2026 - First seen by OpenNash: Jul 12, 2026 - Last checked: Oct 18, 2026 - Listed for: 103 days - Location: Bogotá, Colombia - Employment type: Full-time[Apply on StoneX Group’s careers site →](https://english-stonex.icims.com/jobs/15413/login) ## More jobs at StoneX Group ### [Java Developer](https://jobs.opennash.com/companies/stonex-group/jobs/be300b9325f9b732af63/) Bogotá, Colombia ### [Senior Software Developer (Power Apps and.NET)](https://jobs.opennash.com/companies/stonex-group/jobs/e886224391aa971137a5/) Bogotá, Colombia ### [Software.NET Developer](https://jobs.opennash.com/companies/stonex-group/jobs/c0d3f9c940bc4d99e048/) Bogotá, Colombia ### [Software Application Engineer (Java or.NET)](https://jobs.opennash.com/companies/stonex-group/jobs/8ce625185601fb099bbb/) Bogotá, Colombia ### [Software Engineering Manager (C#/.NET)](https://jobs.opennash.com/companies/stonex-group/jobs/0d72fb20fa8191c35fae/) Bogotá, Colombia ## Similar jobs at other companies ### [Senior Full Stack.NET Software Engineer](https://jobs.opennash.com/companies/citigroup/jobs/2e6522de3ea7c02e1615/) Citigroup ### [Software Engineer (.Net)](https://jobs.opennash.com/companies/deutsche-post/jobs/272070b55bf6c275565b/) Deutsche Post · INDORE, Madhya Pradesh, India ### [Senior Software Engineer –.NET C# Mandatory](https://jobs.opennash.com/companies/siemens/jobs/02ca1cedf8d9bdd5a42a/) Siemens ### [Staff Software Engineer -.NET](https://jobs.opennash.com/companies/commonwealth-bank/jobs/ff785b4631748870b3b2/) Commonwealth Bank ### [Software Engineer Senior (Visual Basic / VB.NET)](https://jobs.opennash.com/companies/sgs/jobs/fd581c1a04a58c6ef0e8/) SGS · Bogotá, Colombia OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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