Bjak is a technology company focused on making financial services easy, fun and more rewarding for everyone
Applied AI Engineer
Location
United Kingdom
Posted
26 days ago
Salary
0
Seniority
Senior
Job Description
Applied AI Engineer
BJAK
• Build and ship AI features end-to-end (model → system → user experience) • Design and iterate on prompts, tools, memory, and agent workflows • Turn raw model outputs into structured, reliable, and predictable behaviors • Debug issues across the full stack (model, orchestration, infra, UX) • Optimize for latency, cost, and production reliability • Develop lightweight evaluation frameworks to measure real-world performance • Work closely with product and engineering to translate ambiguous problems into working systems
Job Requirements
- Strong foundation in machine learning and modern neural network architectures.
- Hands-on experience with training, fine-tuning, or deploying ML models
- Ability to write clean, production-quality code
- Comfort working across abstraction layers (model → infra → product)
- Strong problem-solving skills in ambiguous, fast-moving environments
- Bias toward shipping, iteration, and continuous improvement
Benefits
- Health insurance
- 401(k) matching
- Flexible work hours
- Paid time off
- Remote work options
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