ml engineer in fintech

Enfint

Warszawa

Hybrid

PLN 180,000 - 240,000

Full time

3 days ago
Be an early applicant

Get more replies from employers

Send a job-specific resume in minutes.

Benefits offered by this job

Private medical care
Training budget for courses

Job summary

XTB ищет специалиста по искусственному интеллекту и разработке ПО в Варшаве. Ваша роль — реализовывать и поддерживать end‑to‑end AI‑решения, включая LLM‑пайплайны, RAG‑системы и агентов, а также строить продукционные API (REST/gRPC/MCP) для глобальной торговой платформы.

Требуется 2–5 лет опыта, продвинутые навыки Python, знания архитектур агентов и MLOps. Предусмотрено гибридное оформление и работа в многофункциональной команде.

Qualifications

  • 2–5 лет коммерческого опыта в AI/ML или разработке ПО с продакшн-усмтройствами
  • Современные навыки Python и понимание архитектур AI-агентов, включая контекст‑инжиниринг, вызов инструментов, навыки и петли агентов
  • Опыт разработки MCP-серверов или собственных интерфейсов вызова инструментов
  • Практический опыт оркестрации LLM и фреймворков данных (LangGraph, LangChain)
  • Опыт построения продакшн‑REST, gRPC и MCP API
  • Понимание PostgreSQL, pgvector и стратегий поиска (semantic, hybrid, BM25)
  • Знание MLOps/LLMOps, MLflow или Langfuse, автоматических оценок и оптимизации подсказок
  • Сильные коммуникативные навыки в Agile среде
  • 英文用于 профессионального общения
  • Опыт мониторинга работоспособности приложений с Prometheus и Grafana
  • Желание учиться и работать в межфункциональной команде

Responsibilities

  • Разработка и поддержка конвейеров AI‑решений и монолитных LLM‑pipeline
  • Разработка и оптимизация систем RAG и агентов
  • Создание и интеграция Production‑grade API (gRPC, MCP) для глобальной торговой платформы
  • Измерение производительности агентов по LLMOps, задержке и уровню ошибок
  • Применение подходов evaluate‑driven development и benchmark‑моделей
  • Сотрудничество с Product и Data командами по MCP‑серверам и слоям данных
  • Обеспечение качества кода: тесты, линтеры, type-checking, документация
  • Использование Claude Code и Codex в повседневной разработке и обмен опытом

Skills

Python
AI-агентная архитектура
LangChain
MLOps
REST/gRPC/MCP API

Tools

LangGraph
PostgreSQL
pgvector
MLflow
Langfuse
Prometheus
Grafana
Claude Code / Codex

Job description

Описание:

XTB is a global financial company focused on online trading of financial instruments. It operates across several countries, including markets in Asia and South America, and is a leading FinTech in Poland and Central and Eastern Europe.

Задачи:
  • Implement and maintain end-to-end AI solutions focused on robust and scalable LLM pipelines and agentic workflows
  • Develop and optimize RAG systems and AI agents using modern frameworks
  • Build and integrate production-grade APIs, including gRPC and MCP, for the global trading platform and internal business units
  • Measure agent performance using LLMOps tracing, MLOps evaluations, latency, and error-rate metrics
  • Apply evaluation-driven development with RAG-eval, LLM-as-a-judge techniques, and model benchmarking
  • Collaborate with Product and Data teams to build and maintain MCP servers and data-serving layers with real-time enterprise data
  • Maintain code quality through unit tests, linters, type-checkers, documentation, and code reviews
  • Leverage Claude Code and Codex in daily development and share learnings with the team
Требования:
  • 2–5 Years of commercial experience in AI/ML or Software Engineering with systems deployed to production
  • Modern Python skills and understanding of AI Agent architectures, including context engineering, tool calling, skills, and agent loops
  • Hands‑on experience developing MCP servers or custom tool‑calling interfaces
  • Practical experience with LLM orchestration and data frameworks such as LangGraph or LangChain
  • Experience building and maintaining production‑grade REST, gRPC, and MCP APIs
  • Understanding of PostgreSQL, pgvector, and semantic, hybrid, and BM25 search strategies
  • Familiarity with MLOps and LLMOps, including MLflow or Langfuse, automatic evaluations, and prompt optimization
  • Strong communication and collaboration skills in an Agile, cross‑functional environment
  • English for professional collaboration
  • Experience monitoring application health and performance with Prometheus and Grafana
  • Nice to have: AI Agent evaluation, dataset curation, statistical metrics with confidence intervals, LLM-as-a-judge calibration, financial systems or trading, regulated fintech, LLM red teaming, adversarial testing, anti-jailbreak policies, context compression, prompt caching
Условия:
  • Real influence on company and product development
  • Experienced team with knowledge sharing
  • Regular feedback and clear career paths
  • Regular team‑building meetings
  • Training budget for courses and conferences
  • Extra day off on your birthday
  • Extra day off for parents
  • Equipment tailored to your needs
  • Private medical care and group insurance
  • Access to an English e-learning platform and benefits platform
  • Access to a wellbeing platform, workshops, and private therapy sessions
  • Remote work from the office in Warsaw or from a coworking space in your city
Get your free, confidential resume review.
or drag and drop your file here.
Similar jobs

Similar jobs worth comparing

platform engineer for AI infrastructure
platform engineer for AI infrastructure

Enfint • Warszawa

Hybrid
PLN 180,000 - 260,000
Private medical care
Wellbeing platform access
Remote/ Warsaw office
ai engineer
ai engineer

Enfint • Warszawa

On-site
PLN 180,000 - 260,000
Доля прибыли
Медицинское обслуживание
Доступ к внутренним тренингам
+4
machine learning engineer in fintech
machine learning engineer in fintech

Enfint • Warszawa

On-site
PLN 260,000 - 520,000
Mental health support
Free lunch at office
Professional development
+3
Senior AI Engineer (f/m/x)
Senior AI Engineer (f/m/x)

Sii Poland • Wrocław

On-site
PLN 180,000 - 240,000
Great Place to Work
Solid financial situation
Contracts with the biggest brands
+9
Java Developer (e-commerce)
Java Developer (e-commerce)

Britenet • Warszawa

Hybrid
PLN 180,000 - 240,000
Team events
Flexible hours
Hybrid work
AI Engineer
AI Engineer

GFT TECHNOLOGIES SE • Województwo małopolskie

Hybrid
Medical insurance
Lunch subsidy
Sports benefits
+3
Senior AI Engineer (f/m/x)
Senior AI Engineer (f/m/x)

Sii Poland • Kraków

On-site
PLN 260,000 - 380,000
Great Place to Work
Profit sharing
Medical care
+6
full stack developer for client service operations
full stack developer for client service operations

Enfint • Warszawa

Hybrid
PLN 180,000 - 260,000
Remote work
Office in Warsaw
Career development budget
+1
ai engineer for enterprise AI solutions
ai engineer for enterprise AI solutions

Enfint • Warszawa

Hybrid
PLN 180,000 - 260,000
Home office allowance
Flexible benefits (well-being & sports
Medical, life & disability insurance
+3
AI Engineer – LLM / Agentic Systems (f/m/x)
AI Engineer – LLM / Agentic Systems (f/m/x)

Sii Poland • Szczecin

On-site
PLN 180,000 - 300,000
Centre of internal trainings
Profit sharing
Medical care