We are seeking a highly skilled and motivated **Senior .NET Full Stack Developer with expertise in React** to join our driven team. This role is ideal for candidates passionate about cutting\-edge technologies and eager to make an impact by developing innovative digital solutions. This is an exceptional opportunity to work with a high\-growth company that is revolutionizing the insurance industry by adopting a digital\-first approach to payment systems. We’re looking for someone who thrives in an innovative, fast\-paced environment and treats each project with ownership and responsibility. If this sounds like you, apply now and be part of an ambitious team building the future of digital payments! *We accept* *CVs in English only.* **Responsibilities** * Design, develop, and maintain scalable .NET web applications using C\# and ASP.Net Core * Build intuitive and responsive user interfaces with ReactJS, TypeScript, and JavaScript * Collaborate with cross\-functional teams to define, design, and deliver innovative technical solutions * Write and optimize SQL queries for relational databases such as SQL Server, PostgreSQL, or MySQL * Create and maintain secure REST APIs to support front\-end applications * Utilize tools like Git and Gitflow for version control and collaborative development * Debug, test, and troubleshoot software issues in a timely manner, ensuring high\-quality deliverables * Contribute to code reviews and ensure adherence to best practices and coding standards * Implement efficient and maintainable designs following OOP principles and software design patterns * Mentor junior developers and provide hands\-on technical guidance when needed * Stay updated with new tools, technologies, and frameworks, integrating them into projects as appropriate * Participate in agile development practices, including sprint planning and retrospectives **Requirements** * Bachelor’s Degree in Computer Science, a related discipline, or equivalent experience * 5\+ years of software engineering experience with at least 4\+ years working in .NET technologies and 2\+ years in full\-stack .NET web app development * Skills in back\-end technologies: .NET, C\#, ASP.Net Core, REST API * Proficiency in front\-end technologies: ReactJS, TypeScript, JavaScript, and familiarity with HTML/CSS/LESS and jQuery * Hands\-on experience in databases: SQL Server, PostgreSQL, or MySQL, with an understanding of T\-SQL * Working knowledge of version control tools like Git, ideally alongside Gitflow strategies * Background in containerization technologies such as Docker or Kubernetes * Strong foundation in programming basics, object\-oriented programming principles, and popular design patterns * Familiarity with no\-SQL databases such as MongoDB, LiteDB, or Cassandra is a plus * Understanding of contemporary CI/CD pipelines, Azure cloud services, or Python is a bonus * Excellent communication skills in English (minimum B2/C level), with the ability to convey technical concepts clearly and effectively * Positive attitude, a continuous learner with a passion for self\-improvement, and a startup mindset * English level of minimum B2 (Upper\-Intermediate) for effective communication **Nice to have** * Experience with additional NoSQL databases like MongoDB or Cassandra * Knowledge of AI tools or frameworks and their application in real\-world problems * Understanding of Kubernetes, Azure cloud services, and CI/CD pipelines beyond core programming * Flexibility to adopt and integrate cutting\-edge tech tools and frameworks * Familiarity with insurance or financial technology domains **We offer** * Learning Culture \- We want you to be the best version of yourself, that is why we offer unlimited access to learning platforms, a wide range of internal courses, and all the knowledge you need to grow professionally * Health Coverage \- Health and wellness are important, that is why we have you and up to four family members in a premiere health plan. We have a couple of options, so you can choose what is best for you and your family * Visual Benefit \- Seeing your work for us would be a sight for sore eyes. We want your vision to always be at 100% which is why we offer up to $200\.000 COP for any visual health expenses * Life Insurance Plan \- We have partnered with MetLife to offer a full\-coverage Ife insurance plan. So, your family is covered, even if you are gone. * Medical Leave Coverage \- We are one of the few companies that cover 100% of your medical leave, for up to 90 days. Your health is the most important thing to us * Professional Growth Opportunities \- We have designed a highly competitive and complete development process, where you will have all the tools to get where you have always wanted to be, personally and professionally * Stock Option Purchase Plan \- As an EPAMer you can be more than just an employee, you will also have the opportunity to purchase stock at a reduced price and become a part owner of our organization * Additional Income \- Besides your regular salary, you will also have the chance to earn extra income by referring talent, being a technical interviewer, and many more ways * Community Benefit \- You will be part of a worldwide community of over 50,000 employees, where you can learn, challenge yourself, stand out, and share your knowledge and experience with multicultural teams! *Please note that even though you are applying for this position, you may be offered other projects to join within EPAM.* EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi\-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting\-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.