Jobs

МІЙ БАНК — МОЯ ОПОРА.

ОЩАДБАНК запрошує до команди Senior ML Engineer

Ключові завдання:

• розробка, тренування та валідація ML/DL моделей для ключових банківських юзкейсів;
• побудова та оптимізація feature engineering пайплайнів для великих табличних даних та неструктурованих документів;
• налаштування гіперпараметричного пошуку (Optuna / Ray Tune), reproducible експериментів;
• підготовка моделей до production: оптимізація inference, форматування (ONNX/torchscript), інтеграція з MLOps;
• участь у проектуванні та реалізації пайплайнів моніторингу, drift detection, retraining;
• співпраця з Data Engineers (data pipelines, feature store) та DevOps (CI/CD, інфраструктура);
• менторинг ML- та DS-команди, участь у code review, написання технічної документації.

Технічні вимоги:

1. Machine Learning & Deep Learning:

• 5+ років досвіду в ML/DL, з них 2+ роки в production;
• PyTorch: побудова моделей, custom layers/losses, базовий distributed training;
• практичний досвід з XGBoost / CatBoost / LightGBM у продакшені;
• feature engineering та feature selection для high-dimensional табличних даних;
• hyperparameter optimization (Optuna, Ray Tune);
• базовий досвід у model monitoring, drift detection, retraining.

2. MLOps & Infrastructure (на рівні впевненої співпраці):

• розуміння Docker/Kubernetes для контейнеризації та оркестрації ML-сервісів;
• досвід роботи з CI/CD для ML (GitLab CI / GitHub Actions / Jenkins);
• знання інструментів model versioning та experiment tracking (MLflow, DVC, W&B);
• бажано: досвід з feature store (Feast / аналоги), model serving (TorchServe, Triton, ONNX Runtime);
• cloud або on-prem ML стек (AWS SageMaker, Azure ML, GCP Vertex AI чи внутрішні рішення).

3. Software Engineering:

• Python 3.10+ (strong level): типізація, модульна архітектура, чистий код;
• REST API (FastAPI), Pydantic, базовий асинхронний стек (asyncio / aiohttp);
• робота з SQL (PostgreSQL, Oracle) та NoSQL/columnar (MongoDB, ClickHouse);
• Git, code review, unit/integration тести (pytest / unittest).

4. Production & Performance:

• розуміння оптимізації моделей: quantization, pruning, distillation (як плюс);
• Trade-offs batch vs real-time inference, latency / throughput / cost;
• базовий досвід з distributed training (PyTorch DDP / Horovod);
• моніторинг та логування (Prometheus, Grafana, ELK або аналоги).

Банківська специфіка

1. Regulatory & Compliance:

• практичний досвід explainability (SHAP, LIME, feature importance);
• участь у процесах model validation / model risk management (backtesting, stability).

2. Banking Use Cases (досвід хоча б з 2–3):

• Credit scoring / credit risk;
• Fraud detection (онлайн/near real-time);
• AML / KYC;
• Churn prediction, next-best-offer / next-best-action;
• Collections / стратегії стягнення;
• Credit Memo.

3. Data Security:

• робота з PII, анонімізація/маскування;
• розуміння secure deployment, шифрування, доступи (OAuth2, JWT, RBAC — як плюс).

Soft Skills & Leadership

• досвід роботи у cross-functional командах (DS, DevOps, Risk, Business);
• менторинг junior/middle ML/DS спеціалістів;
• уміння пояснювати результати моделей нетехнічним стейкхолдерам;
• активна участь у code review, стандартизації підходів до моделювання;
• досвід роботи за Agile/Scrum.

Ми гарантуємо:

• умови для професійного та кар’єрного зростання кожного співробітника;
• офіційне працевлаштування із дотриманням всіх соціальних гарантій згідно КЗпП (оплачувані лікарняні, відпустку від 29 календарних днів на рік);
• безкоштовне медичне страхування для всіх працівників.

Надсилайте Ваше резюме — станьте частиною команди ОЩАДУ!

Description:

General InformationWe are seeking 1-2 experienced Cyber Security Experts to support investor and risk management teams operating in the UK, US, Japan, and South Korea. The ideal candidate will be based in Japan or South Korea, fluent in Japanese or Korean, and capable of working directly with senior-level clients and internal teams.This is a full-time position, but we are also open to part-time or hourly engagements. Candidates must be available to work with at least 4–6 hours of overlap with Japan or Korea business hours (preferably full coverage).

You’ll be joining a global cyber-security delivery team, collaborating closely with internal stakeholders and external clients.

Key Responsibilities

• Conduct cyber maturity assessments using NIST Cybersecurity Framework.
• Use internal cyber questionnaire tools to evaluate client security posture.Support identity and access management (IAM) initiatives.
• Work with senior-level clients across investor and risk management teams.
• Contribute to internal reporting systems such as timesheets, HR portals, etc.
• Collaborate with local junior cyber resources in Japan and Korea; provide senior-level guidance.
• Deliver hands-on, broad-spectrum cyber expertise ("Jack of all trades" mindset).
• Interface with internal delivery teams and provide updates to management.

Requirements

• 5+ years in Cyber Security, preferably with experience in financial services or risk management.
• Strong working knowledge of the NIST Cybersecurity Framework.
• Proven experience with identity and access management (IAM).
• Comfortable engaging with executive and senior client stakeholders.
• Ability to work independently and remotely.
• Prior experience with cybersecurity assessments, risk tools, and evaluation processes.
• Availability for 4-8 hours overlap with Japan/Korea time zones.
• Fluent in Japanese or Korean (local candidates strongly preferred).

Detailed Required Skills:

• IT Security
• Enterprise Cybersecurity
• Customer Identity and Access Management (CIAM)
• Japanese
• NIST
• Cybersecurity Operations
• Cybersecurity Maturity Model Certification (CMMC)

Softsich is a young and ambitious international product tech company that develops scalable B2B digital platforms. We are looking for a Backend Java Tech Lead who will take technical ownership of the backend team working with a microservices, high-load architecture.

This role is about leadership, architecture, and responsibility for the technical direction of the platform.

Your key responsibilities will include:

• Lead the backend team technically, ensuring architectural vision and technical standards.

• Design, implement, and maintain high-load, scalable backend services using Java and Spring Boot.

• Drive technical decisions and take full ownership of architectural solutions.

• Ensure high code quality via best practices, reviews, and automation.

• Optimize system performance and reliability across microservices.

• Work with event-driven architectures and distributed systems.

• Mentor developers, support skill development, and foster collaboration.

• Collaborate with cross-functional teams to deliver reliable and scalable solutions.

It’s a match if you have:

• 5+ years of commercial experience with Java (17+/21) and Spring Boot.

• Strong knowledge of the Spring ecosystem: Web, Security, Data, Scheduler, WebFlux.

• Hands-on experience with microservices and high-load architectures, event-driven systems.

• Practical knowledge of CI/CD, containerization (Docker), and deployment to Kubernetes (EKS).

• Solid experience with Apache Kafka (producers/consumers, distributed topics, retry and error handling).

• Experience working with databases: PostgreSQL, MongoDB / AWS DocumentDB, SingleStore.

• Experience in designing and optimizing REST APIs.

• Experience with monitoring and logging tools: Grafana, Prometheus, Micrometer, ELK.

• Experience in technical leadership or mentoring engineering teams.

• Ability to make and own architectural and technical decisions.

• Strong communication skills, teamwork mindset, and analytical thinking.

• English level — Upper-Intermediate.

What we offer:

– Flexible schedule and remote format or offices in Warsaw.

– 24 paid vacation days, sick leaves, and health insurance (UA-based, other locations in progress).

– A supportive, friendly team where knowledge-sharing is part of the culture.

– Coverage for professional events and learning.

– Birthday greetings, team buildings, and warm human connection beyond work.

– Zero joules of energy to the aggressor state, its affiliated businesses, or partners.

Send over your CV now — we’d love to get to know you better!

• Gather, analyze, and document business requirements using industry best practices
• Translate business needs into user stories, specifications, and process documentation
• Act as the bridge between stakeholders and technical teams, ensuring alignment throughout the lifecycle
• Manage roadmaps, backlogs, boards and reporting to ensure visibility and control of project progress
• Coordinate with development leaders to plan, prioritize, and track ongoing work
• Monitor timelines, risks, and dependencies to ensure successful delivery

• 5+ years experience as a Business Analyst with hands-on Project Management responsibilities
• Strong knowledge of requirements management best practices and project delivery methods
• Strong communication and stakeholder management skills
• Practical experience working with Jira Cloud and related collaboration tools
• Experience working both with Agile and Waterfall environments
• Advanced level of English

• Paid vacation and sick leave
• The opportunity to work in a dynamic, multicultural team of professionals driven by a shared passion for product innovation and real impact
• A flat structure with no micromanagement and full ownership of your work
• A remote-first culture with flexible working hours

About the company
Turning marketing into a market-domination weapon, we created a new category - the marketplace for future customers. Businesses shop for leads as they shop for products in e-commerce: you see everything about a lead before you buy - full transparency, control, and predictable outcomes. We’re the #1 lead marketplace in the USA, and we’re accelerating.

Role overview
We’re looking for a Financial Director who will own the full finance function with a strong focus on the US market. Your job is to keep our numbers accurate, compliant, and decision-ready as we scale, and to build the financial foundation needed for IPO-level readiness. This role exists to help the CEO make faster, smarter moves with clear financial visibility.

🔧 What You’ll Be Doing:

• Own company-wide financial management with a focus on US operations and compliance

• Build and maintain executive-level reporting across P&L, Cash Flow, and Balance Sheet

• Manage cash flow, runway, and the payment calendar to keep the business stable and scalable

• Lead budgeting, forecasting, and scenario modeling to support growth decisions

• Partner with external US accountants, auditors, and tax advisors to ensure accuracy and compliance

• Drive IPO / pre-IPO readiness by improving reporting quality, controls, and financial discipline

• Work closely with leadership and business teams to evaluate investments, expansion plans, and cost efficiency

✅ What Makes You a Strong Fit:

• 5+ years of experience in senior finance roles (Finance Director / Head of Finance / CFO-level scope)

• Strong hands-on expertise with the US market - finance, accounting, tax, and regulatory basics

• Proven experience supporting IPO or pre-IPO processes (reporting, audit readiness, controls)

• Background in a fast-growing IT company or startup environment with high speed and constant change

• Confident financial modeling and analysis skills in Excel / Google Sheets

• Practical experience using AI tools to automate reporting, analysis, and finance workflows

• English level: Upper-Intermediate+ (you’ll use it daily with US partners, documentation, and external advisors)

➕ Bonus if you have:

• Experience in SaaS, PropTech, MarTech, or marketplace business models

• Experience working with investors, fundraising, or financial due diligence

• Experience building finance processes from scratch (systems, policies, reporting routines)

• People management experience or readiness to build a finance team

🎁 Why You’ll Love It Here:

• You’ll work at the core of a product-led, AI-powered startup where data drives every decision

• Your work will ship fast and impact thousands of users

• High autonomy, low bureaucracy: we trust you to own your domain

• Remote-first culture with flexible hours and async-friendly communication

• Salary (fixed base) ABOVE the market average

• A smart, passionate team that moves fast, supports each other, and builds cool stuff

• 15 paid vacation days plus 5 paid sick days annually

• Paid access to courses, books, and growth resources

• Real decision-making power and ownership of your results