ITExpert

A product company is looking for an AI Lead Engineer (on-site) in Warsaw.

✅ It's a Silicon Valley Company, a successful market leader.

The B2C platform, based on the best-quality global video technology.

✅They offer: stock options grant, medical insurance (for you + 75% coverage for your relatives), free lunches and parking, multisport card.

✅Requirements: experience with Python, LLM, and RAG. Strong leadership experience.

A product company is looking for a Support Tier 2 specialist for remote work.

This company is a leading provider of comprehensive solutions in the field of data and trading technologies in currency, financial and futures markets.

The company has created a product that allows international companies and banks to make instant transactions on global currency exchanges with minimal delay using its own low-latency gateway.
This solution gives customers a competitive advantage, as even fractions of a millisecond matter in the speed of execution.
 

The company is growing rapidly every year, constantly hiring IT specialists for various positions and has a stable position in the market. It is constantly evolving and launching new projects.
 

Two stages of interviews are planned, including a meeting with the company's CEO.
 

Requirements: experience in technical support (Tier 2 or Tier 3); experience with Linux; skills in working with logs and network stack.

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.

The product company is looking for a Product Analyst in Warsaw.

It's a Silicon Valley Company, a successful market leader.

The B2C platform is based on the best-quality global video technology.

The company offers: 

- stock options grant

- medical insurance (for you + 75% coverage for relatives)

- free lunches and parking

- multisport card

Requirements: 
- experience as a data/ product/ game analyst
- SQL experience 

Nice to have:
- cloud experience 
- B2C experience 
- mobile analytics 

A fast-growing SaaS company that is changing the way tax, accounting, and auditing firms work, is looking for an ML Engineer to work remotely.

Founded in 2017, the company now has over 350 employees. The company is trusted by over 10,000 firms in more than 25 countries. Its universal platform helps firms manage documents, payments, workflows, and communications more efficiently.

Current tasks to be worked on:

• Text recognition and classification.

• Text matching.

• Document search.

• Creating a basic level (simple working solution), for example, using prompts via a publicly available API to obtain structured output.

The company's mobile app in the App Store has a high rating of 4.9 out of 5.

What the company offers: 30 days of vacation, paid sick leave, training and development budget.

Requirements: experience with classic NLP and modern LLM, RAG, classification tasks.

Experience with document OCR and model tuning would be a plus.

A fast-growing SaaS company, which is transforming the way tax, accounting, and audit firms operate, is looking for a ML Engineer to work remotely.
 

Founded in 2017, the company now has over 350 professionals. The company is trusted by 10,000+ firms in 25+ countries. The all-in-one platform helps firms manage documents, payments, workflows, and communication more efficiently.
 

Current tasks that will need to be worked on:
• Text recognition and classification.
• Text matching.
• Documents search.
• Creating a baseline (simple working solution), for example, using prompting via a public API to obtain structured output.
 

The company’s mobile app in Apple Store is highly rated, with a 4.9/5 score.

What the company offers: 30 days of vacation, paid sick leave, training and development budget.
 

Requirements: experience with classical NLP and modern LLM, RAG, classification tasks.
Experience with document OCR and model fine-tuning would be a plus.

A product company is looking for a C/C++ Engineer (Edge ML & UAV Autonomy) — remote.

The company develops AI-based autonomous solutions for drone swarms, independent of specific hardware manufacturers, minimizing human risk. Their software has proven itself across tens of thousands of missions.

In September 2025, the company raised $15M in funding.

In this role, you will turn research-grade Python/ML code into flight-ready solutions — adapting it into C++ code for ARM-based computers running directly on drones.

The role covers profiling, rewriting, and optimizing existing pipelines (Computer Vision, ML, SLAM, Targeting) in C/C++, preparing them for real-time execution and edge cases. You will work closely with ML, OS, and integration teams to make autonomy algorithms reliable under real-world combat conditions.

They offer: military deferment support, medical insurance, 20 paid vacation days, and sick leave.

Key experience required: C/C++ for production systems, performance optimization on ARM devices, and the ability to read and understand Python code.

Nice to have: ML deployment on edge devices, GPU programming experience, robotics background, and embedded Linux experience.

The product company is looking for a Senior C++ Developer to work remotely.

The company is the fastest 'end-to-end' provider of data and trading technology in the foreign exchange, financial, and futures markets.
They created a product that allows international companies and banks to conduct instant transactions on global currency exchanges with minimal time delay using a low-latency gateway.

This solution is an advantage for them to stay ahead of the competition by fractions of milliseconds.

The company is actively growing every year and continues to continuously hire IT specialists for various positions.
They are stable in the market, constantly evolving, and have many new projects.
 

► Required: experience in server-side development in C++ (Linux), multithreading.
► Will be a plus: with high-load systems and on FinTech projects

The product company is looking for a Team Lead (C++) to work remotely.

The company is the fastest 'end-to-end' provider of data and trading technology in the foreign exchange, financial, and futures markets.
They created a product that allows international companies and banks to conduct instant transactions on global currency exchanges with minimal time delay using a low-latency gateway.

This solution is an advantage for them to stay ahead of the competition by fractions of milliseconds.

The company is actively growing every year and continues to continuously hire IT specialists for various positions.
They are stable in the market, constantly evolving, and have many new projects.
 

► Required: experience in team leadership, experience in server-side development in C++ (Linux), multithreading.
► Will be a plus: with high-load systems and on FinTech projects

A MilTech product company is looking for an Ardupilot Engineer.

The team develops autonomous drone control systems designed to work with different types of platforms and real field conditions. The solutions are not tied to a specific manufacturer and are already being used in a large number of missions.

The specialist in this position will be responsible for developing, configuring, and testing Ardupilot for various UAV platforms.

Requirements:

- experience with Ardupilot, PX4, or similar open-source autopilots (copters)

- understanding of MAVLink, mission planning, and UAV communication protocols

- practical experience in UAV configuration, flight testing and log analysis (Mission Planner, MAVProxy or similar)

They offer:

- medical insurance

- 20 days of paid leave

- paid sick leave.

A fast-growing SaaS company, which is transforming the way tax, accounting, and audit firms operate, is looking for a Senior/Staff .NET Desktop Engineer to work remotely.

Founded in 2017, the company now has over 350 professionals. The company is trusted by 10,000+ firms in 25+ countries. The all-in-one platform helps firms manage documents, payments, workflows, and communication more efficiently.

The specialist will work on cross-platform desktop applications built with .NET and Avalonia, integrate Cloud/Web APIs, and optimize performance for thousands of users.

Team: 3 desktop engineers, 1 QA engineer, and a tech lead.

Requirements: experience building desktop applications for Windows and using .NET, and experience with OS integrations and services (printer, virtual drive, file systems, notifications, etc.).

Experience with Mac OS and Avalonia (or a similar cross-platform framework) will be a plus.

What the company offers: 30 days of vacation, paid sick leave, and a budget for learning and development.

An innovative mobile product that combines communication, entertainment, and real-time content monetization is looking for a Middle/Senior Product Analyst. In this role, every analytical decision directly influences millions of users, ensuring the product remains fast, scalable, and intuitive.

The company offers:

• Stock options grant;

• Hybrid format;

• Medical insurance for you and 75% off for your relatives;

• Free lunches;

• Parking;

• Multisport card;

Requirements:

• Experience working with mobile products in a Product or Data analyst role;

• SQL skills, with the ability to execute optimized queries using multiple data sources;

• Practical experience with BI tools such as Looker/Tableau/Power BI, etc;

• Understanding of statistics and A/B testing concepts, including confidence intervals and hypothesis testing;

• Ability to work with a large amount of data, create reports, and recognise patterns;

• English language proficiency.

A Senior Python Engineer is needed for a fully remote position.

This is a US-based company that brings together specialists from Ukraine, Poland, Romania, Portugal, Canada, and the United Kingdom. They work with Fortune 500 clients and technology startups, helping them design, build, and launch new products.

✔️The company has a team of over 200 professionals — engineers, designers, analysts, and consultants — who solve business challenges using modern technologies.

✔️The long-term project is a SaaS platform for managing, running, and monitoring clinical trials for new pharmaceutical products.
The system is used in more than 140 countries, including the United States. The platform helps digitize clinical trial processes, automates large-scale data processing, and accelerates drug development while improving data quality and accuracy.

Requirements:
- Strong experience with Python and asynchronous programming
- Advanced knowledge of SQL queries
- Conversational English
- Experience with data tools is a plus

A fast-growing SaaS company, which is transforming the way tax, accounting, and audit firms operate, is looking for a Staff Backend Engineer (Python) to work remotely.

Founded in 2017, the company now has over 350 professionals. It is trusted by 10,000+ firms in 25+ countries. The all-in-one platform helps firms manage documents, payments, workflows, and communication more efficiently.

You will be responsible for the full cycle of launching a new direction, which includes:

• Selection and technical justification of the main Python framework
• Development, launch, and commissioning of the first services on Python
• Creation and documentation of development standards and processes for the Python stack
• Building CI/CD processes in close collaboration with the DevOps team
• Leading and implementing major technical initiatives (epics)
• Participating in the hiring, onboarding, and mentoring of future Python team members
• Active communication with business representatives

What the company offers: 30 days of vacation, paid sick leaves, training and development budget.

Requirements: experience working with Python, microservices, and AWS, experience making architectural and technical decisions.

✔️ Продуктова мілтех-компанія розширює команду та шукає інженера із досвідом роботи з СВЧ-платами.

✔️ Компанія займається створенням сучасних FPV-дронів, систем РЕБ та іншого обладнання для потреб військових.
Команда об’єднує досвідчених інженерів, які щодня працюють над тим, щоб технологічна перевага на полі бою була за українськими захисниками.

✔️ Пропонують: офіційне працевлаштування та бронювання.

✔️ Необхідний практичний досвід з СВЧ-платами, багатошаровими PCB; готовність відвідувати офіс 5 днів на тиждень.