Senior .NET Core Developer

3Pillar is an AI transformation partner on a mission to help enterprises build the AI-native products and intelligent agents that will define the next era of business. With teams across North America, Europe, Latin America, and Asia, we work with the most ambitious companies in financial services, healthcare, media, and technology — helping them move faster, modernize boldly, and compete on their own terms. Our HelixAI platform and Helix Pods delivery model put our engineers at the center of real agentic transformation — doing work that is open, portable, and built to last. We are building the future of enterprise AI. 🌟 Accomplished Tech Visionary: Elevate your expertise to new heights at 3Pillar, the premier destination for trailblazing senior software engineers like yourself. Picture collaborating with industry leaders, spearheading transformative projects that redefine urban living, establishing new media channels for enterprise companies, or driving innovation in healthcare. Our mission is to revolutionize the tech landscape, and your skills are integral to achieving this ambitious goal. Your role extends beyond the realm of code composition; you will architect transformative solutions that reshape entire industries Key Responsibilities Facilitate effective communication with client project stakeholders regarding project status and recommendations. Craft client code that is not just efficient, but also performant, testable, scalable, secure, and of the highest quality. Actively participate in accurate planning and estimation efforts, utilizing project methods and tools. Proficiently gather requirements and organize/present developed features for clients. Execute complex activities within the current methodology and quality standards, showcasing success across diverse engagements. Promote client success across the team by collaborating with engineers, designers, and managers to understand user pain points, anticipate potential problems, and iterate on solutions that drive client success. Engage in agile software development, including daily stand-ups, sprint planning, team retrospectives, and other governance activities. Actively participate in the Engineering Practice community, mentoring others through Communities of Practice (CoPs) or on project teams, and supporting the growth of technical capabilities. Independently drive project delivery within defined architecture, demonstrating autonomy and accountability in all stages from conceptualization to deployment. Join us and spearhead the charge toward a tech future that transcends the ordinary. 🔮🌐 Minimum Qualifications The ideal candidate with 5+ years of experience would be able to work with a legacy application to achieve: Identify replacement of legacy with API endpoints. Design and build said API layer, routing, correct levels of "chatter" etc. Introduce unit testing to existing code. Implement a .NET Core startup structure. Handle authentication within this architecture, including OAuth (Azure B2C). Provide guidance and oversight to junior developers working on the solution. Used to working in a Scrum environment. Additional Experience Desired: Derivatives/Options trading domain experience What is it like working for 3Pillar Global? What is it like working for 3Pillar Global? At 3Pillar, we offer a world of opportunity: Imagine a flexible work environment – whether it's the office, your home, or a blend of both. From interviews to onboarding, we embody a remote-first approach. You will be part of a global team , learning from top talent around the world and across cultures, speaking English everyday. Our global workforce enables our team to leverage global resources to accomplish our work in efficient and effective teams. We’re big on your well-being – as a company, we spend a whole trimester in our annual cycle focused on wellbeing. Whether it is taking advantage of fitness offerings, mental health plans (country-dependent), or simply leveraging generous time off, we want all of our team members operating at their best. Our professional services model enables us to accelerate career growth and development opportunities - across projects, offerings, and industries. We are an equal opportunity employer. It goes without saying that we live by values like Intrinsic Dignity and Open Collaboration to create cutting-edge technology AND reinforce our commitment to diversity - globally and locally. Join us and be a part of a global tech community! 🌍💼 Check out our Linkedin site and Careers page to learn more about what it’s like to be part of our #oneteam! #LiRemote