About the role

Aplyr's Quick Take

This role is for a Senior Software Engineer focused on integrating AI features into real-time messaging systems. You'll be responsible for building and operating AI services, designing low-latency pipelines, and creating tools for other teams to use AI safely. It's an individual contributor role with a heavy emphasis on technical problem-solving and collaboration.

Good fit

Ideal candidates have several years of experience in software engineering, particularly with AI and real-time systems. A strong background in TypeScript, Python, or Rust, along with a collaborative working style, will help you thrive here.

Worth noting

The position offers remote work within Poland and emphasizes a flexible work schedule. The salary range is competitive for the region, but be prepared for a focus on high-performance, low-latency solutions.

About PubNub

PubNub is a San Francisco–based product company powering real-time experiences including chat, live updates, and interactive applications for 2,000+ companies including Verizon, Autodesk, Zillow, and Dropbox.

Our global data network processes trillions of messages each month with sub-100 ms latency across 15+ data centers worldwide.

We’re building an AI capability layer that helps developers add AI features to real-time streams such as classification, summarization, routing, enrichment, and automation, without breaking latency, reliability, or trust.

What You’ll Do

Ship AI-powered features into production

Integrate LLM inference, build evaluation and observability tooling, and own the full lifecycle of AI services — from quality metrics and tracing to cost and reliability.You’ll work with providers like OpenAI, AWS Bedrock, Azure, or open-source models and deliver features used by real customers.

Build & operate AI services at scale

Design low-latency inference pipelines for high-throughput message streams.Implement model routing, prompt and retrieval patterns (RAG), caching, batching, and fallbacks.You’ll solve real-world constraints around latency, scale, and cost.

Enable other teams

Build internal frameworks, APIs/SDKs, and tooling so other teams can ship AI features safely and consistently.Partner with product and engineering on trade-offs between latency, cost, accuracy, and privacy.Clear documentation and great developer experience matter here.

Tech & Communication

Work mainly with TypeScript, Python, or Rust (and be open to learning the others).Use modern AI-assisted tools (Copilot, Cursor, Claude, etc.).Communicate clearly in English.

How we Work

Long-term B2B collaboration (full-time engagement)
Competitive monthly compensation: 26,000 – 35,000 PLN + VAT
Remote-first within Poland
Flexible time management focused on outcomes
Access to modern tools and infrastructure required to perform the role effectively
Equity participation opportunity
Optional access to our centrally located Katowice office

If this sounds like the kind of systems challenge you enjoy, apply and include a short note about a production AI feature you’ve shipped.We review every application personally.

Skills & Tags

python typescript rust aws azure ai data product

Aplyr's read

PubNub powers real-time communication for apps, attracting tech enthusiasts who thrive on innovation and scalability challenges.
Synthesized from recent postings & public sources

What's promising

•Strong focus on real-time infrastructure for apps, meeting high-demand communication needs.
•Recent hiring in AI/LLM systems indicates a push towards cutting-edge technology integration.
•Global client base offers exposure to diverse technical challenges and solutions.

What to watch

•Highly competitive market with major players like AWS and Google Cloud.
•Requires constant innovation to stay ahead, which can be demanding.
•Limited public information about company culture and work-life balance.

Why PubNub

•Specializes in real-time data streaming, a niche with growing demand.
•Offers a robust platform for developers to build scalable communication features.
•Focus on AI integration suggests forward-thinking product development.

Aplyr’s read is generated by AI from public sources. Was it useful?