ITExpert

We are looking for a Senior Java Developer to join a product company building a large-scale live-streaming platform in Warsaw.

This is a successful B2C mobile product with 450+ million registered users, connecting creators with their fans around the world and helping them monetize their content.

The company was founded in the USA in 2018 and is powered by 350+ employees globally.

What they offer:

• Stock options grant (Silicon Valley company)
• Competitive salary
• Flexible working hours
• In-office format — like the good old days :)
• Medical insurance for you and 75% coverage for your relatives
• Free lunches
• Parking
• Multisport card

• Cheerful team spirit and a fun office atmosphere

   

Tech stack: Java 17–21, Spring Boot, Kafka, Kubernetes, Aerospike, Redis, GCP

Requirements:

• strong commercial experience with Java
• solid hands-on experience with Spring
• experience with message brokers
• good understanding of microservices architecture
• practical experience with cloud platforms

A product FinTech company is looking for a DBA (MySQL) for a fully remote position.
 

This is not just another financial product — it’s a high-load system handling real money and millions of transactions 24/7.

The company builds low-latency infrastructure for tier-1 banks across the EU and the US. Their solution is connected to 100+ trading venues, covering over 95% of global FX liquidity.

The product enables:

• Near-zero latency trade execution.
• Real-time operations for algorithmic traders.
• Risk management, pricing, and liquidity aggregation within a single system.

In simple terms: this is the technology that allows banks to execute financial operations in milliseconds, not seconds.

If you're interested in working with high-load, mission-critical systems with zero tolerance for downtime — this could be a great fit.
 

Requirements

• 5 years experience as DBA, at least 3 of them as MySQL DBA.
• Hands-on experience with DBA failover, security, optimization, backup etc.
• Self-managed, can work as a single DBA in the organization.
• Experience with a scripting language - Python, Bash. 
• Issue resolution abilities and good analysis to root cause detection.
• Mandatory - good English, both written and spoken.

Nice to have

• Hands-on experience with DB design, testing and maintenance.
• Developed in C++, specifically calling mysql from it.
• Financial background: FIX protocol, FX trading.
• Experience with Jira, SVN, Jenkins.

Responsibilities:

• Be a part of rapid development cycles to deliver high-quality products.
• Hands-on Development of infrastructure and maintenance.
• Be responsible for All databases in the organization, including development DBs, Staging DBs and Production DBs.
• Cover Admin aspects like: Security, Failover/replication, Optimization etc.
• Consult in Design aspects like: table structure, indexing, query / stored procedures design etc.
• Incorporate products, work procedures, best practices and architecture.
• Cooperate with dev, QA and devops teams
• Becoming the house expert on Database.
• Train Devops and Support.
  
  Compensation & Benefits:
• 15 working days of vacation + public holidays.
• 10 days of sick leave.
• Medical insurance.
• Equipment provided.
• Annual salary reviews.
  
  If this opportunity looks relevant to your experience, we would be glad to discuss it in more detail.

We are looking for a Mobile Solution Architect who will take responsibility for the architectural strategy of our mobile platform. This role is for an engineer who has outgrown the Feature Lead level and wants to shape how a product with over 450 million users is built, where video streaming is at the core of the system.

Technical Context and Challenges:

• Scale & Performance: Optimizing startup time, rendering, and resource consumption (battery, network) for an app that works with real-time video.
• Architecture Evolution: Designing and maintaining a scalable architecture for Android (primary focus) and iOS. Implementing standards for state management, dependency management, and navigation.
• Ecosystem Thinking: Deep integration of the mobile client with the backend microservices architecture. Working with complex UI/UX flows and design systems.
• Quality Gates: Building reliable CI/CD pipelines for mobile releases and ensuring a high rate of crash-free sessions across a wide range of devices.

Required stack and experience:

• Experience: 8–10+ years in software development, with a focus on the architecture of high-load mobile applications.
• Native Mastery (Android): Deep expertise in Kotlin and Jetpack Compose. Understanding of Android’s internal mechanisms (threading, memory management, lifecycle).
• System Design: Experience designing client-server architectures and an understanding of how a mobile app interacts with distributed systems.
• Plus: Experience with iOS (Swift, SwiftUI), knowledge of backend (microservices, REST), and expertise in mobile security (certificate pinning, auth).

Conditions:

• Office in Warsaw (hybrid: 4 days in-office, 1 day remote).
• Stock options grant (Silicon Valley product company).
• Full health insurance (100% for employee, 75% for family), office lunches, parking, and multisport.

A product company is looking for a Tier 2 Support Engineer for a fully remote position.

The company develops ultra low-latency financial systems for Tier 1 banks in the EU and the US. Its solutions are integrated with over 100 trading venues in the Forex market, covering the majority of global FX liquidity. The product provides a unified API for both Makers and Takers, including market access, trading, risk management, price customization, and liquidity aggregation.

The solution enables international companies and banks to perform instant transactions on global currency markets with minimal latency, giving them a competitive advantage in high-frequency trading.

Requirements:

• 4+ years of experience in technical support (Tier 2 or Tier 3)
• Experience with Linux
• Experience with log analysis and networking
• Intermediate+ level of English
• Willingness to work in shifts

We are looking for an SRE Tech Lead to lead the transformation of our infrastructure from a reactive model to a systematic Platform Engineering approach. This role is for an engineer who is ready to take responsibility for the real-time availability of a high-load service with an audience of millions.

Technical Context and Challenges:

Scale: Serving 450+ million registered users and handling traffic where latency is critical (real-time video).

Expected stack and experience:

• K8s Internals: A deep understanding of how everything works under the hood, not just deploying manifests.
• IaC Mastery: Expertise in Terraform and Ansible (testing via Terratest/Molecule).
• Automation: Proficiency in Go or Python for writing internal tools and automating safety gates.
• Networking & Linux: Deep knowledge of TCP/IP, BGP, Load Balancing, and Linux internals.
• Leadership: Team management experience (2+ years) and the ability to act as a technical “gatekeeper” for high-risk changes.

Responsibilities:

• Transition from support to platform development (proactive platform engineering).
• Architecting frameworks for incremental infrastructure releases with automated health checks.
• Incident management and conducting blameless post-mortems to identify root causes.

Conditions:

• Office in Warsaw (4 days a week, 1 remote).
• Stock options grant (a company with roots in Silicon Valley).
• Health insurance (100% coverage for the employee), lunches, and parking.

The product company is looking for a AI/ML Engineer in Warsaw.

The company is a successful market leader, a live-streaming Platform with 450+ Million registered users.
Their B2C mobile platform allows millions of talented people worldwide to connect with their fans and monetize their talents.
The company was founded in 2018 in the USA and is powered by 350+ global employees.

They offer: options, medical insurance (100% for employees and 75% for family members), lunch in the office, parking, multisport card.

Requirements: experience in an ML role and with LLMs (prompt engineering, RAG architectures, LLM integration).

Support Engineer  — FinTech Product Company | Remote

A fast-growing FinTech product company is looking for a Support Engineer to join their global team remotely and help support high-performance solutions for the financial trading industry.

🌍 About the Company

This company develops ultra-low-latency technology that powers real-time trading in the foreign exchange and financial markets. Their proprietary platform allows international financial institutions and banks to execute currency transactions in milliseconds — giving them a competitive edge where every microsecond matters.

Known for its stability and innovation, the company continues to grow steadily and is actively hiring across multiple tech roles.

Responsibilities:

• Handling technical support requests from global clients — including troubleshooting, log analysis, and identifying root causes.
• Working closely with logs, system metrics, and network traffic to pinpoint issues.
• Escalating complex technical incidents to Tier 3 when necessary.
• Collaborating with engineering and product teams to resolve customer-facing challenges.
• Assisting with client onboarding and integration when needed.

✅ Requirements:

• Previous experience in Tier 2 or Tier 3 technical support, ideally in a B2B or infrastructure-heavy environment.
• Solid hands-on experience with Linux (command-line operations, basic troubleshooting).
• Understanding of network protocols (TCP/IP, DNS, HTTP) and experience analyzing logs.
• Intermediate or higher level of English (both written and spoken).

What’s Offered:

• Fully remote collaboration with a distributed global team.
• Contract-based cooperation (B2B or freelance, depending on your location).
• Room for professional growth — potential to transition into engineering/product roles.
• A stable company with clear technical processes and active product development.

If you’re excited about building drones from the ground up and improving their performance — this role is for you. 

You’ll work hands-on with UAV hardware, assembling, soldering, and testing components, contributing to the modernization and reliability of drone systems.

About the opportunity:
● The product company  is looking for a Drone Engineer to assemble, solder, and maintain UAV hardware used in autonomous swarm systems.
● Company builds AI-powered autonomous swarm solutions for UAVs, independent of specific manufacturers, minimizing human risk. Their software has proven itself across tens of thousands of missions.

● In September 2025, the company raised a $15M investment round.
● The Drone Engineer will take part in the assembly, integration, and improvement of UAV systems — including soldering, replacing components, and supporting ongoing R&D for new drone designs and upgrades.

Work format: B2B.

► Key requirement: experience in UAV assembly, soldering, and testing of electronic modules; spoken English.

The product company is looking for a Java developer.

It is a successful market leader, a live-streaming Platform with 450+ Million registered users. It allows millions of talented people worldwide to connect with their fans and monetize their talents.

The company was founded in 2018 in the USA and is powered by 350+ global employees.

The position is hybrid (office in Limassol).

They offer: 

- options and performance review bonus, 

- 21 working days of paid vacation, plus 100% paid sick leave, 

- comprehensive social and welfare packages, 

- medical insurance (100% for employees and 75% for family members), 

- daily meals in the office, 

- Greek lessons.

Requirements: 

- experience with Java, SQL, Kafka (or alternative).

We are looking for a C++ Developer to build and optimize high-performance, low-latency systems for large-scale financial platforms.

The company is a product fintech organization working with leading banks and investment funds, founded in 2011. It specializes in building low-latency financial systems for key players in the global market. The company combines stability with continuous growth, actively launching new projects and expanding its technology landscape.

Responsibilities:

- Own and maintain a specific module or domain
- Support other modules when needed, ensuring overall system stability
- Participate in the full development cycle: from requirements to design, implementation, and testing

Requirements:

- Experience in server-side development using C++ (Linux)

- Multithreading 

- Experience with large-scale systems (not small applications)

- Spoken English

Nice to Have:

- Experience with high-load systems 

- Experience in the financial industry

What they offer:

- Fully remote work

- 15 days of annual leave + public holidays

- 10 sick days 

- Medical insurance

- Company-provided equipment

Міжнародна AdTech / AI компанія шукає Head of People — сильного лідера, який зможе стати стратегічним партнером для бізнесу та побудувати зрілу people-архітектуру для компанії нового масштабу.

Компанія будує технологічні рішення для глобального digital-ринку та зараз проходить один із найважливіших етапів розвитку — масштабування бізнесу, трансформацію People-функції та інтеграцію команд після M&A.

Про компанію:
→ міжнародна AdTech / AI компанія
→ близько 100 співробітників
→ ключові ринки: Бразилія, Туреччина, Україна
→ компанія проходить етап активного масштабування
→ важлива частина розвитку — post-M&A інтеграція після злиття з іншою компанією

Зараз команда шукає Head of People — людину, яка допоможе вибудувати сильну People Strategy на етапі росту бізнесу, об’єднання команд і трансформації внутрішніх процесів.

✔️ Роль поєднує стратегічний і hands-on підхід: у фокусі будуть розвиток people-функції, коучинг менеджерів і лідерів, post-M&A інтеграція команд і HR-систем, HR-аналітика, автоматизація процесів, employer branding та повний employee lifecycle.

✔️ Швидкий процес: всього два етапи співбесід.

Пропонують: 20 днів відпустки + 1 extra day off щомісяця, unlimited sick leave, медичне страхування, компенсацію навчання до 100%, підтримку з технікою та home office setup.

Вимоги: досвід у senior People / HR leadership ролях, управління командою, досвід post-M&A integration, партнерство з C-level, вільна розмовна англійська.

✅ Українська miltech-компанія повного циклу, що розробляє та виробляє БпЛА і роботизовані системи, відкрила позицію QC Engineer для напряму електроніки та готових продуктів.

Позиція передбачає перевірку якості компонентів, тестування FPV-дронів та фінальний контроль перед відвантаженням.Потрібно буде відвідувати офіс у Києві.

✅ Компанія пропонує:

— офіційне працевлаштування (КЗпП), відпустка та лікарняні;

— забезпечення технікою;

— можливість бронювання.

2 етапи співбесіди.

✅ Вимоги: досвід у контролі якості на виробництві або діагностики/ремонту електроніки, розуміння електроніки (ESC, FC, пайка) та механіки.

Буде плюсом: досвід з FPV/БПЛА.

Найбільший банк з іноземним капіталом в Україні у пошуку IT Аудитора.

Це міжнародний банк, який понад 30 років працює на українському ринку. У банку понад 5 500 співробітників і одна з найбільших продуктових IT-команд серед банків України.

У цій ролі фокус буде на аудиті інформаційних систем і IT-процесів банку, оцінці ризиків, підготовці висновків та рекомендацій за результатами перевірок.

Пропонують: офіційне працевлаштування, медичне страхування з першого дня, 28 днів відпустки, річні бонуси, сучасну техніку, навчальні ресурси, wellbeing-програму та внутрішні кар’єрні можливості.

Що важливо для ролі: 

- досвід роботи в IT-аудиті, 

- вища освіта.

Буде плюсом: досвід у підрозділах інформаційних технологій та/або інформаційної безпеки, досвід у провідних аудиторських компаніях, сертифікації CISA та/або CISSP.

Чекаємо на ваш відгук!

Українська продуктова компанія, що виробляє сучасне обладнання для retail-компаній, в пошуках Product Marketing Manager.

✔️ Постачають для Allegro, Сільпо, ŻABKA, АТБ, Нова Пошта, Rozetka, Епіцентр, WOG та інших. А також до понад 75 країн.

✔️ Розробляють:
- Поштові термінали та управління їх мережею Loko Soft
- Каси самообслуговування
- Сучасні кавові точки
- Модульні стелажі для торгових площ
- Преміальні холодильні та морозильні вітрини.

✔️ Пропонують: офіційне працевлаштування, надають техніку, можливості для навчання і розвитку.

✔️ Вимоги: досвід у маркетингу в сфері retail або інших, та у міжнародних B2B продажах; досвід створення GTM-стратегій та виведення продукту на ринок; розуміння термінів ICP, Value Proposition, JTBD, PMF, ABM, ROI; розмовна англійська обов'язково.

Відкрита роль для C++ Engineer, якому цікаво створити нову екосистему для обробки та зберігання документів із відчутним впливом на розвиток продукту.

Продуктова українська компанія створює масштабні рішення для бізнесу та держсектору України. Продукти критично важливі для цифрової інфраструктури країни.

Про компанію:
→ 1+ млн юзерів
→ 10+ продуктів та сервісів для бізнесу
→ 25 років на ринку
→ 500+ тіммейтів
→ Продукти: Medoc, ISPro, Cashalot, Sota та інші.

Спеціаліст працюватиме над фундаментом десктопної версії системи ISpro. Роль критично важлива для підтримки продуктивності legacy-коду, на якому працюють тисячі клієнтів.

Технологічний стек: C, C++, STL, IPC, багатопоточності, сокети, OpenSSL, MSSQL, Oracle.

Пропонують: оплачувані відпустки та лікарняні, корпоративне навчання продуктам, можливість бронювання. В офісі доступні уроки йоги, фітнесу, бойових мистецтв, більярд.

Необхідно мати досвід з з С++,STL, багатопоточністю і мережевим кодом.