Software Engineer (Full-Stack Web Developer)

IBM

IBM

Software Engineering

Sofia City Province, Bulgaria

Posted on May 8, 2026
Introduction

At IBM Infrastructure & Technology, we design and operate the systems that keep the world running. From high-resiliency mainframes and hybrid cloud platforms to networking, automation, and site reliability. Our teams ensure the performance, security, and scalability that clients and industries depend on every day. Working in Infrastructure & Technology means tackling complex challenges with curiosity and collaboration. You’ll work with diverse technologies and colleagues worldwide to deliver resilient, future-ready solutions that power innovation. With continuous learning, career growth, and a supportive culture, IBM provides the opportunities to build expertise and shape the infrastructure that drives progress.

Your role and responsibilities

As a Software Engineer, you will have the opportunity to shape and transform the digital experience of our large and thriving global IBM Z ecosystem and take it to new heights! You are the type of person who is passionate about staying up-to-date on the latest digital developments and trends, and delivering innovative and impactful digital experiences. To be successful, you must be highly motivated, detail-oriented, growth minded and a self-starter with a strong business acumen who knows how to get things done at big companies through influence, collaboration and partnering effectively across functional areas. In addition, you must have expertise as a full stack web developer with advanced HTML, CSS, JavaScript/TypeScript knowledge and design skills. A strong sense of urgency and the ability to prioritize and manage a complex workload are essential.

As a Software Engineer, you will be an essential part of the team, that designs, develops and manages client-facing digital platforms with compliance to IBM digital marketing and business guidelines.

In addition, you will be responsible for:

  • Designing and implementing new features and functionality for digital platforms
  • Ensuring high-performance and availability of platforms features and APIs
  • Closely working with other teams, including marketing to ensure SEO, design, security standards & legal requirements are met
  • Integrating with other existing systems through APIs and middleware layer
  • Partnering with stakeholders to determine and implement digital strategies that serve as a basis for achieving user experience objectives and business metrics
  • Managing digital reporting and tracking requirements to support programs as required, spanning activities and events registrations, form creation, usage, participation, gamification, etc. Conduct analysis of data and trends for executive level reporting
  • Developing and managing various aspects of digital platforms related to usability, functions/features and user interface from a design perspective, working with internal stakeholders
  • Sharing best practices and insights with internal / external stakeholders and gain alignment as needed for implementation and testing of new digital function/features
  • Providing oversight for digital experience and governance; making recommendations to increase digital efficiencies, improve or resolve operational issues, extend digital reach, and improve ROI (e.g. digital outage contingencies, digital site compliance, leverage best practices and programmatic approaches, etc.)
Required education
Bachelor's Degree
Preferred education
Master's Degree
Required technical and professional expertise
  • Expert in front-end technologies, including HTML5, CSS3, JavaScript, TypeScript and modern web frameworks
  • Expert in React development (5+ years, Senior level)
  • Expert in Node.JS and Typescript development (5+ years, Senior level)
  • Expert in designing and developing responsive websites (mobile-first)
  • Experience with micro frontends and web components
  • Experience & knowledge of how to interact with RESTful APIs and their security/sessions/logging aspects
  • Experience in integration with 3rd party platforms/solution through REST APIs
  • Experience with Adobe Photoshop and Adobe Illustrator
  • Experience with Docker and Kubernetes
  • Comfortable with settings up and working with reverse proxies, web servers and database layer
  • Proven problem-solving skills
  • Demonstrated effective communication skills
  • Demonstrated teamwork
  • Highly self-motivated and resourceful
  • Aptitude to learn and apply knowledge quickly
  • Readiness to work flexible hours
  • English: Fluent
Preferred technical and professional experience
  • Working knowledge of IBM Z and LinuxONE
  • Next.js expertise
  • IBM Carbon expertise
  • Apache Kafka expertise
  • Basic DevOps knowledge (Jenkins / Travis / GitHub Actions)
  • Python knowledge
  • Agile Scrum expertise

ABOUT BUSINESS UNIT

IBM Systems helps IT leaders think differently about their infrastructure. IBM servers and storage are no longer inanimate - they can understand, reason, and learn so our clients can innovate while avoiding IT issues. Our systems power the world’s most important industries and our clients are the architects of the future. Join us to help build our leading-edge technology portfolio designed for cognitive business and optimized for cloud computing.

YOUR LIFE @ IBM

In a world where technology never stands still, we understand that, dedication to our clients success, innovation that matters, and trust and personal responsibility in all our relationships, lives in what we do as IBMers as we strive to be the catalyst that makes the world work better.

Being an IBMer means you’ll be able to learn and develop yourself and your career, you’ll be encouraged to be courageous and experiment everyday, all whilst having continuous trust and support in an environment where everyone can thrive whatever their personal or professional background.

Our IBMers are growth minded, always staying curious, open to feedback and learning new information and skills to constantly transform themselves and our company. They are trusted to provide on-going feedback to help other IBMers grow, as well as collaborate with colleagues keeping in mind a team focused approach to include different perspectives to drive exceptional outcomes for our customers. The courage our IBMers have to make critical decisions everyday is essential to IBM becoming the catalyst for progress, always embracing challenges with resources they have to hand, a can-do attitude and always striving for an outcome focused approach within everything that they do.

Are you ready to be an IBMer?

ABOUT IBM

IBM’s greatest invention is the IBMer. We believe that through the application of intelligence, reason and science, we can improve business, society and the human condition, bringing the power of an open hybrid cloud and AI strategy to life for our clients and partners around the world.

Restlessly reinventing since 1911, we are not only one of the largest corporate organizations in the world, we’re also one of the biggest technology and consulting employers, with many of the Fortune 500 companies relying on the IBM Cloud to run their business.

At IBM, we pride ourselves on being an early adopter of artificial intelligence, quantum computing and blockchain. Now it’s time for you to join us on our journey to being a responsible technology innovator and a force for good in the world.

IBM is proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, genetics, pregnancy, disability, neurodivergence, age, or other characteristics protected by the applicable law. IBM is also committed to compliance with all fair employment practices regarding citizenship and immigration status.

OTHER RELEVANT JOB DETAILS

For additional information about location requirements, please discuss with the recruiter following submission of your application.

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