Senior Backend Engineer (.Net/C#) - Advertising

About Truelogic

At Truelogic we are a leading provider of nearshore staff augmentation services headquartered in New York. For over two decades, we’ve been delivering top-tier technology solutions to companies of all sizes, from innovative startups to industry leaders, helping them achieve their digital transformation goals.

Our team of 600+ highly skilled tech professionals, based in Latin America, drives digital disruption by partnering with U.S. companies on their most impactful projects. Whether collaborating with Fortune 500 giants or scaling startups, we deliver results that make a difference.

By applying for this position, you’re taking the first step in joining a dynamic team that values your expertise and aspirations. We aim to align your skills with opportunities that foster exceptional career growth and success while contributing to transformative projects that shape the future.

Our Client

It is a digital-first, global marketing and communications network founded in 2015, created to challenge traditional advertising holding companies through technology, data, and agility. Its core philosophy focuses on harmonizing art and science—combining creative talent with advanced digital tools to drive measurable growth for brands.

Job Summary

We are seeking a Senior Backend Engineer with strong expertise in .NET (C#) to lead the development and technical evolution of our OneStream platform. This role is focused on building high-performance backend services, implementing complex business logic, and ensuring reliable, seamless data flow across enterprise systems.

Responsibilities

• Technical Execution: Develop and maintain sophisticated business rules and custom extensions within OneStream using C#.

• Data Integration: Build and manage robust data integration pipelines (ETL) to connect OneStream with external ERPs and data sources.

• Refactoring & Optimization: Identify performance bottlenecks in existing scripts and optimize code to ensure efficient processing of large datasets.

• Legacy Support: Utilize VBA to maintain and modernize existing automation tools and Excel-based financial models.

• Testing & Quality: Ensure all code is robust, documented, and follows best practices for enterprise software development.

Qualifications and Job Requirements

• Senior C# / .NET Developer: 5+ years of experience in backend development, with deep knowledge of the .NET framework and object-oriented programming.

• Strong ability to write complex queries and work with SQL Server for data manipulation and troubleshooting.

• Proficiency in Visual Basic for Applications for bridging legacy processes and enhancing Excel-based workflows.

• A logical mindset capable of translating complex financial requirements into clean, executable code.

What We Offer

• 100% Remote Work: Enjoy the freedom to work from the location that helps you thrive. All it takes is a laptop and a reliable internet connection.

• Highly Competitive USD Pay: Earn an excellent, market-leading compensation in USD, that goes beyond typical market offerings.

• Paid Time Off: We value your well-being. Our paid time off policies ensure you have the chance to unwind and recharge when needed.

• Work with Autonomy: Enjoy the freedom to manage your time as long as the work gets done. Focus on results, not the clock.

• Work with Top American Companies: Grow your expertise working on innovative, high-impact projects with Industry-Leading U.S. Companies.

Why You’ll Like Working Here

• A Culture That Values You: We prioritize well-being and work-life balance, offering engagement activities and fostering dynamic teams to ensure you thrive both personally and professionally.

• Diverse, Global Network: Connect with over 600 professionals in 25+ countries, expand your network, and collaborate with a multicultural team from Latin America.

• Team Up with Skilled Professionals: Join forces with senior talent. All of our team members are seasoned experts, ensuring you're working with the best in your field.

Apply now!