Senior Frontend Engineer - P2P Ui (React/Next.Js) | Remote

Webstacks; Quilmes; Hybrid; ARS 69,543,000 - 115,905,000; Full time

Job summary

Kyndryl in Buenos Aires is seeking a Senior Software Engineer - Full Stack to design, develop, and deploy scalable software solutions using React and Node.js, with a focus on production reliability and performance.

You will contribute to architecture decisions, mentor juniors, estimate work, and build CI/CD pipelines, while collaborating across teams in a hybrid, partially remote setup.

Qualifications

• 5+ years of real software engineering experience.
• Experience with complex, production systems and modern engineering practices.
• Ability to mentor juniors and contribute to technical decisions.

Responsibilities

• Design, develop, and implement cutting-edge software solutions.
• Architecture decisions, code reviews, and CI/CD pipeline development.
• Provide work estimates and guide features/technologies across teams.

Skills

5+ years software engineering

production systems

coding and architecture

mentoring juniors

data-oriented or software engineering

Education

Bachelor's degree in Computer Science or related field

Tools

React

Node.js

CI/CD

DevOps tools

Cloud platforms (Azure/AWS/GCP)

Job description

Senior Software Engineer - Full Stack (React/Node.js)

Partially Remote
Buenos Aires, Argentina
Full time
R-60887
**Who We Are**
At Kyndryl, we run and reimagine the mission-critical technology systems that drive advantage for the world’s leading businesses. We are at the heart of progress; with proven expertise and a continuous flow of AI-powered insight, enabling smarter decisions, faster innovation, and a lasting competitive edge. For our people-Kyndryls-that means doing purposeful work that powers human progress. Join us and experience a flexible, supportive environment where your well-being is prioritized and your potential can thrive.
**The Role**
Are you passionate about solving complex problems? Do you thrive in a fast-paced environment? Then there’s a good chance you will love being a part of our Software Engineering - Development team at Kyndryl, where you will be able to see the immediate value of your work.
As a Software Engineering - Developer at Kyndryl, you will be at the forefront of designing, developing, and implementing cutting-edge software solutions. Your work will play a critical role in our business offering, your code will deliver value to our customers faster than ever before, and your attention to detail and commitment to quality will be critical in ensuring the success of our products.
Using design documentation and functional programming specifications, you will be responsible for implementing identified components. You will ensure that implemented components are appropriately documented, unit-tested, and ready for integration into the final product. You will have the opportunity to architect the solution, test the code, and deploy and build a CI/CD pipeline for it.
As a valued member of our team, you will provide work estimates for assigned development work, and guide features, functional objectives, or technologies being built for interested parties. Your contributions will have a significant impact on our products’ success, and you will be part of a team that is passionate about innovation, creativity, and excellence. Above all else, you will have the freedom to drive innovation and take ownership of your work while honing your problem-solving, collaboration, and automation skills. Together, we can make a difference in the world of cloud-based managed services.
Your Future at Kyndryl
The career path ahead is full of exciting opportunities to grow and advance within the job family. With dedication and hard work, you can climb the ladder to higher bands, achieving coveted positions such as Principal Engineer or Vice President of Software. These roles not only offer the chance to inspire and innovate, but also bring with them a sense of pride and accomplishment for having reached the pinnacle of your career in the software industry.
**Who You Are**
You’re good at what you do and possess the required experience to prove it. However, equally as important - you have a growth mindset; keen to drive your own personal and professional development. You are customer-focused - someone who prioritizes customer success in their work. And finally, you’re open and borderless - naturally inclusive in how you work with others.
Required Technical and Professional Experience
+ **5+ years of real software engineering experience**
+ Comfortable working on **complex, production systems**
+ Strong **coding + architecture awareness**
+ Can mentor juniors and contribute to technical decisions
+ Capable of supporting either **Software Engineering** or **Data‑oriented** assignments
Preferred Technical and Professional Experience
+ Bachelor's degree in Computer Science, related technical field, or equivalent practical experience
+ Certification in one or more of the hyperscalers (Azure, AWS, and Google GCP) - otherwise, you can obtain certifications with Kyndryl
+ Experience with DevOps tools and modern engineering practices
**Being You**
The "Kyn" in Kyndryl means kinship, which represents the strong bonds we have with each other, our customers and our communities. We focus on ensuring all Kyndryls feel included and we welcome people of all cultures, backgrounds, and experiences. Even if you don't meet every requirement, we encourage you to apply. We believe in growth, and we're excited to see what you can bring. At Kyndryl, employee feedback has told us that our number one driver of employee engagement is belonging. That sense of belonging - being a valued, respected, trusted member of the team - is fundamental to our culture and fueling great experiences for our customers. This dedication to welcoming everyone into our company means that Kyndryl gives you the ability to thrive and contribute to our culture of empathy and shared success. That's The Kyndryl Way.
**What You Can Expect**
Your career with us isn't just a job-it's an adventure with purpose. We offer a dynamic, hybrid-friendly culture that supports your well-being and empowers you to grow. Our Be Well programs are thoughtfully designed to support your financial, mental, physical, and social health-because we know that when you feel your best, you do your best.
From your very first day, you'll dive into impactful work that powers the systems our customers rely on every day. You won't just contribute-you'll make a difference, tackling meaningful projects that sharpen your skills and fuel your growth.
We're here to champion your journey. With powerful tools to chart your career path, personalized development goals aligned with your ambitions, and continuous feedback to keep you inspired and on track, you'll have everything you need to thrive and evolve. You'll develop in-demand skills to grow your career and achieve your ambitions with access to cutting-edge learning opportunities-from certifications with Microsoft, Google, and Amazon to coaching and hands-on experiences. And through it all, you'll be part of a culture that values empathy, restless learning, and a devotion to shared success.
**Get Referred!**