We are seeking an experienced **Senior JavaScript Developer** to join our dynamic team and contribute to the development of innovative solutions. This role involves both front\-end and back\-end development using modern technologies, with a focus on front\-end work. While prior experience with Visual Basic is a plus, it is not mandatory, as the role does not include hard back\-end assignments. *We accept* *CVs in English only.* **Responsibilities** * Develop custom UI plugins for an oil \& gas engineering CMS system * Collaborate with the team to build and maintain the project backlog * Effectively troubleshoot and resolve technical challenges during development * Engage with cross\-functional teams to gather requirements and drive solutions * Conduct research and communicate proactively to resolve tasks * Write clean, efficient, and documented code that adheres to best practices * Ensure seamless integration between front\-end and back\-end components * Contribute to the implementation of Agile/Scrum methodologies **Requirements** * Expertise in JavaScript with a minimum of 3\+ years of experience and high or expert\-level competency * Skills in jQuery or the ability to work confidently with it * Familiarity with Visual Basic (VB experience is a plus but not mandatory) * Knowledge of server\-side development * Capability to create SQL queries * Familiarity with the Scrum process and ability to adapt to Agile workflows * Proficiency in English at a B2 level or higher, with strong communication skills for problem\-solving and collaboration **Nice to have** * Understanding of REST APIs and their integration with front\-end and back\-end systems * Background in SQL for effective database querying and management * Showcase of experience working with Visual Basic .NET in past projects **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.