SIGMA SOFTWARE SENIOR FULL STACK DEVELOPER (JAVASCRIPT + JAVA) (ADTECH)

Company Description We're in search of a Senior Full-Stack Engineer to join our team, contributing to the development of outstanding products for our clients.
JavaScript (OOP) - strong  Java (Spring Boot) - strong  ReactJS, Angular, Vue - strong  English - strong  We're looking for a Senior JavaScript Engineer to spearhead technical innovation, mentor our developers, and ensure project success.
Ideal candidates will excel in Object-Oriented Programming with JavaScript, prioritize front-end performance, and champion Test-Driven Development.
Proficiency in front-end frameworks such as ReactJS, Angular, and Vue is a must, as well as some knowledge of Java for Back-end/API development.
Leadership, mentorship, and training are integral aspects of this role.
CUSTOMER Our client specializes in website monetization solutions.
By combining industry-leading technology, data, and massive scale, we enable busy site owners to seamlessly maximize revenue while freeing themselves of the hassles of ad operations.
Job Description Lead the vision and momentum of our CDN development team, embracing challenges, making swift decisions, and taking accountability for outcomes Create and maintain streamlined, lightweight, and high-performing front-end technologies.
Produce clean, sustainable, and efficient code, setting benchmarks for industry best practices Cultivate a culture of collaboration within your cross-functional team.
Manage the definition, design, and implementation of new features, maintaining a direct and informative communication approach Participate in code reviews, testing, and debugging processes to ensure top-tier software delivery.
Enhance front-end performance by identifying and rectifying bottlenecks, implementing optimal practices for page load times, caching, and other enhancements Qualifications Strong knowledge of Object-Oriented Programming with JavaScript, using it as a basis to guide the team towards creative solutions Strong understanding of network requests and front-end performance standards.
Your ability to optimize performance will contribute to the team's success Experience with Test-Driven Development (TDD) and commitment to writing unit tests.
Solid experience with multiple front-end frameworks, such as ReactJS, Angular, Vue, and others, to make informed decisions Strong understanding of HTML, CSS, and web standards to deliver technically sound solutions Understanding Restful APIs, including authentication, error handling, and CORS management, as well as grasping the concept of state management Experience with Java (Spring boot) and operate with a mindset where new challenges are an opportunity to grow Additional Information PERSONAL PROFILE Ability to solve problems independently Ability to suggest better approaches for improvement Possession a keen eye for detail Committed to execution and follow-through  Demonstrated ability to work with minimal supervision Ability to work efficiently, handling multiple tasks in a fast-paced environment Consistency, reliability, and accuracy in work Ability to automate processes and document workflows Constantly seeking ways to improve daily operations Ability to anticipate, monitor, and organize work in alignment with executive priorities Ability to communicate professionally and effectively Strong leadership skills Ability to actively mentor and guide junior team members to foster a collaborative and growth-oriented work environment