Senior Software Engineer, AI

About PubNub

Join PubNub, a pioneer in connecting the world through real-time experiences. Founded in 2010 and trusted by over 2,000 leading companies, including Verizon, Autodesk, Monsanto, Zillow, and Dropbox, our mission is to revolutionize real-time online interactions. Our platform empowers product and development teams to build, manage, and optimize real-time solutions. With over $130M raised from notable investors, we are shaping how the world connects digitally. Embrace flexibility with our remote-first culture and enjoy a collaborative work environment designed for your success.

Job Summary

We are looking for an experienced Senior Software Engineer passionate about AI-based solutions, particularly in deep learning, NLP, and LLMs (large language models). Join our innovative team to work on AI integration, enhancing and optimizing real-time applications and building smart solutions that scale. Key responsibilities include integrating AI-driven applications, fine-tuning models, and driving innovations that improve performance and accuracy.

As a Senior Software Engineer, you will work with an expert team to integrate AI features into the PubNub platform, enabling customers to leverage cutting-edge technology in real-time communications.

Key Responsibilities:

• Architect and develop AI-based solutions integrated with business systems to enhance user interaction.
• Test, deploy, and maintain scalable AI applications.
• Collaborate with cross-functional teams to integrate AI-driven solutions into broader system architecture.
• Extend existing systems to support AI features for scalability and reliability.
• Partner with product management to ensure system limitations and goals are aligned.

Requirements:

We're looking for candidates who have a strong software engineering background and a passion for AI-based innovations.

A strong candidate would have:

• 5+ years of experience writing applications in TypeScript, Python, or Rust, with 1+ year of applying AI solutions in production environments.
• Experience with NLP, LLMs, and deep learning.
• Strong knowledge of software architecture, design patterns, and scalable systems.
• Expertise in either web development or server-side development.
• Excellent problem-solving skills and attention to detail.
• Fluency in English and ability to collaborate in a global, remote environment.

Why PubNub

Ready to join a dynamic, remote-first company with a global reach?

PubNub offers a competitive compensation package (PLN22,500 - PLN29,000 per month) and other benefits to attract top talent in addition to stock options, and a generous stipend.

While PubNub's Office is located in Central Katowice, we are open to candidates not located in Katowice. Please note that this role is only open to B2B partnership.  

Apply to join us in revolutionizing real-time communication and help shape an interconnected future. Your role here isn’t just a job—it’s a pathway to creating extraordinary experiences that truly matter.