Jobs Kyiv, Python

Quantum is a global technology partner delivering high-end software products that address real-world problems.

We advance emerging technologies for outside-the-box solutions. We focus on Machine Learning, Computer Vision, Deep Learning, GIS, MLOps, Blockchain, and more.

Here at Quantum, we are dedicated to creating state-of-art solutions that effectively address the pressing issues faced by businesses and the world. To date, our team of exceptional people has already helped many organizations globally attain technological leadership.

We constantly discover new ways to solve never-ending business challenges by adopting new technologies, even when there isn’t yet a best practice. If you share our passion for problem-solving and making an impact, join us and enjoy getting to know our wealth of experience!

About the position

Quantum is expanding the team and has brilliant opportunities for a Software Developer. The client is a technological research company that utilizes proprietary AI-based analysis and language models to provide comprehensive insights into global stocks in all languages. Our mission is to bridge the knowledge gap in the investment world and empower investors of all types to become “super-investors.”

Through our generative AI technology implemented into brokerage platforms and other financial institutions’ infrastructures, we offer instant fundamental analyses of global stocks alongside bespoke investment strategies, enabling informed investment decisions for millions of investors worldwide.

Must have skills:

• 7 years of Python development experience
• Strong hands-on experience with Kubernetes and containerization
• Strong SQL and NoSQL database knowledge
• Experience with Docker, CI/CD, and Git
• Expertise in AWS services
• Familiarity with Airflow or other workflow orchestration tools
• At least an Upper-Intermediate level of English (spoken and written)

Would be a plus:

• Experience with LLMs (Large Language Models)

Your tasks will include:

• Develop and maintain services with LLM-based solutions
• Optimize ETL processes and integrate models into production
• Deploy and manage pipelines on AWS
• Work with Kubernetes for container orchestration
• Collaborate with Data Scientists to ensure pipeline efficiency

We offer:

• Delivering high-end software projects that address real-world problems
• Surrounding experts who are ready to move forward professionally
• Professional growth plan and team leader support
• Taking ownership of R&D and socially significant projects
• Participation in worldwide tech conferences and competitions
• Taking part in regular educational activities
• Being a part of a multicultural company with a fun and lighthearted atmosphere
• Working from anywhere with flexible working hours
• Paid vacation and sick leave days

Join Quantum and take a step toward your data-driven future.

Ajax Systems is a full-cycle company, working from idea generation and R&D to mass production and sales. We do everything: we produce physical devices (the system includes many different sensors and hubs), write firmware for them, develop the server part, and release mobile and desktop applications.

PRO Desktop meets the needs of every professional working with Ajax security systems. Facilities profiling and remote configuration, alarm monitoring and photo verification, staff administering, and a detailed event log — all in one, intuitive interface.

Responsibilities:

— Ajax PRO Desktop development (adding new devices, supporting existing devices, adding new functionality and features, fixing bugs).

— Architectural decisions and concept development.

— Writing tests.

— Hard bug fixing.

— Inter-commands communications.

Stack:

— Python 3, PySide 6, QML, gRPC.

Must have:

— 3+ years of experience with Python, including multithreading, asyncio.

— Knowledge of OOP principles and patterns.

— Experience with aiohttp.

— Experience with pytest.

— Experience with gRPC.

It will be a plus:

— Experience with QML.

— Experience with PySide/PyQt.

We offer:

— Flexible schedule at our offices in Kyiv or Lviv.

— The opportunity to propose and implement own ideas that have an impact on the product and production.

— Work in a motivated team and zero bullshit culture.

— Competitive salary.

— Medical Insurance.

— Corporate English.

— The opportunity to participate in the beta test project of Ajax security systems — receiving and testing new gadgets before their release.

Stellar Jet — is an innovative R&D bureau and experimental manufacturing company. We collaborate with leading Ukrainian and international companies to create exceptional technological solutions.

We are seeking a skilled Middle (Senior) Python Developer with a solid understanding of data structures and algorithms, and a passion for working on cutting-edge technologies in the defense sector.

Key Responsibilities:
— Maintain and enhance existing codebases;
— Collaborate in designing system architectures;
— Develop software prototypes to validate concepts, test new libraries, and evaluate hardware interactions;
— Produce comprehensive documentation for codebases, system designs, and testing procedures.

Requirements:
— Bachelor’s degree in Computer Science, Engineering, or a related field;​
— 3+ years of experience in Python development, with a focus on IoT and hardware integration;
— Solid background in Python (architecture, threading, multiprocessing);
— Experience with real-time data exchange using sockets and web sockets;​
— Regular use of Git and CI/CD pipelines;​
— Comfortable working in a Linux environment;
— Upper-Intermediate English.

Nice to have:
— Experience with single-board computers (Raspberry Pi, Jetson) and familiarity with flight control software (ArduPilot, INAV, MAVLink);
— Strong knowledge of scientific and data manipulation libraries (SciPy, NumPy, pandas, OpenCV, scikit-image, PyTorch);
— Knowledge of APIs for mapping and geospatial data (Leaflet, OpenLayers, Mapbox) and GIS systems (e.g., GDAL);
— Deep understanding of ROS and ROS2.

What We Offer:
— Official employment via Дія Сіті and paid vacation;
— Comprehensive sick leave compensation;
— Military deferment and full support throughout the documentation process;
— Spacious office next to the metro (right shore);
— Gym, yoga studio, massage room and cafe;
— Career development system with clear skill qualifications;
— Competitive salary with regular performance-based reviews;
— Involvement in large-scale defense tech projects of national importance.

Your Project

Our client specializes in building and operating the online infrastructure that powers multiplayer experiences for some of the world’s most popular video games. They design and manage backend services that handle everything from player authentication and matchmaking to leaderboards and in-game transactions. Their technology ensures that millions of players can connect, compete, and interact seamlessly across platforms. By focusing on scalability, reliability, and performance, they enable game studios to deliver rich, engaging online features without compromising quality or stability.
The team you’ll join is responsible for the database platform for the company. They provide the technology to other internal teams to configure and deploy their services & game titles; maintain and upgrade database technologies; ensure stability and scalability across systems. We are looking for a person with excellent Python programming background, hands on experience working in k8s environment and proficient with the database technologies.

Your Role

• Develop, maintain and evolve the database platform and adapt it for cloud technologies
• Ensure high scalability and maintainability of the components
• Contribute to and review designs and code from other team members
• Perform testing and provide tooling to maintain up-to-date systems.
• Collaborate across teams to remediate database issues.
• Support migration from VMs to Kubernetes.

Your Profile

• At least 6-7 years of Python development experience.
• Understanding of REST APIs.
• Strong experience with MySQL, Cassandra, or similar technologies.
• Experience with Docker.
• Experience with cloud services.
• Familiarity with Vitess and/or Redis, or similar.
• Continuous integration and agile methodologies.
• Excellent communication and self-management skills

• At least Upper-Intermediate English level.

Would be a plus

• Previous experience designing and building tooling for use by other engineers.
• Experience with Kubernetes highly desirable.
• Experience with game development or game engines
• Experience with large scale services (up to millions of concurrent users)
• Experience with Azure or GCP

Additional Notes
• Strong Python developer experience is critical.
• Collaboration and adaptability are key for cross-team work.

Description

Our Customer is one of the biggest companies on the market of home entertainment consumer electronics devices that strives to provide their clients with high-quality products and services.

Project goals include automation testing of the video and audio content and other services available via digital media players using a custom test automation framework.

Requirements

• 3-4 or more years as a Python developer
• Experience in developing and supporting testing frameworks, and developing automated test scripts (would be a plus)
• Understanding of Page Object pattern, knowledge of other automation patterns;
• Good working knowledge of at least one Linux/Unix-based platform as well as Windows;
• Experience in QA methodologies, a clear understanding of QA processes and artifacts;
• Experience with Scrum/Agile;
• Good communication and problem-solving skills;
• Excellent written and verbal English communication skills, developed interpersonal skills;
• Highly motivated, energetic, and able to easily switch between assignments. Ready for challenges!

Job responsibilities

Responsibilities:

• Working with the solid automation test framework and infrastructure;
• Developing new and updating existing automation scripts;
• Code review;
• Debugging issues and creating bug reports;
• Documentation creation;
• Communication with international teams (US, UK)

Responsibilities:

• Develop and optimize data indexing, preprocessing, and deduplication pipelines.
• Integrate and configure RAG components, work with vector databases.
• Build ETL/ELT pipelines.
• Optimize system performance and scalability.

Requirements:

• Expert in Python
• Experience building data processing systems, ETL pipelines, or high-load services.
• Experience with asynchronous programming (asyncio, Celery, etc.).
• Secure data processing and serialization (JSON, MessagePack, Protobuf).
• Experience with PostgreSQL, MySQL, or NoSQL (MongoDB).
• Secure coding principles: input validation, avoiding injection attacks.
• Building secure internal APIs (not necessarily web-facing).
  Experience with Docker, Kubernetes, and secure container deployment.

• Familiarity with Linux hardening and secure configuration.

   

Nice to Have

• Experience with RAG and frameworks for building RAG pipelines.
• Experience working with vector databases.
• Understanding of data mining principles, unstructured data parsing, normalization, and cleaning.

Responsibilities

• Design and develop a data scraping system (web crawling, parsing).
• Optimize tools for data collection and aggregation.
• Build ETL/ELT pipelines.
• Work with unstable or complex data sources.

Requirements

• Expert in Python.
• Experience with asynchronous programming (asyncio, Celery, etc.).
• Secure data processing and serialization (JSON, MessagePack, Protobuf).
• Experience with PostgreSQL, MySQL, or NoSQL (MongoDB).
• Secure coding principles: input validation, avoiding injection attacks.
• Building secure internal APIs (not necessarily web-facing).
• Experience with Docker, Kubernetes, and secure container deployment.
• Familiarity with Linux hardening and secure configuration.

Nice to Have

• Practical experience with data mining.
• Knowledge of scraping libraries: Scrapy, Requests, Selenium/Playwright, or equivalents.

Ajax Systems is a full-cycle company working from idea generation and R&D to mass production and sales. We do everything: we produce physical devices (the system includes many different sensors and hubs), write firmware for them, develop the server part and release mobile applications. The whole team is in one office in Kyiv, all technical and product decisions are made locally.

We’re looking for a Data Engineer to join us and continue the evolution of a product that we love: someone who takes pride in their work to ensure that user experience and development quality are superb. 
 

Required skills:

- 4+ years of experience with Python in commercial projects

- Hands-on experience with Django, including working with the ORM and migrations

- Basic to intermediate experience with FastAPI or readiness to learn and apply it in practice

- Solid understanding of relational databases and SQL fundamentals

- Familiarity with REST API concepts and HTTP basics
 

Nice to have:

- Experience writing and optimizing non-trivial SQL queries

- Experience in working with large volumes of data and databases.

- Experience with monitoring and logging tools (ElasticSearch, Kibana).

- Experience with Docker and CI/CD pipelines.

- Understanding of cloud data platforms (AWS/GCP/Azure).
 

Tasks and responsibilities:

- Maintain, extend, and refactor an existing Django service

- Design, implement, and support APIs with a focus on performance, scalability, and reliability (FastAPI)

- Analyze, optimize, and refactor complex database queries to achieve maximum performance and efficient resource usage

- Work closely with relational databases (primarily MySQL, and a little bit of PostgreSQL) to improve query execution plans, indexing strategies, and data modeling

- Identify performance bottlenecks across the application stack (database, ORM, application logic)

- Collaborate with DevOps and infrastructure teams to ensure efficient data access patterns and stable production environments

- Coverage of new features through tests, as well as additions to existing ones

- React to monitoring alerts and ensure the stability and reliability of pipelines

Robomate helps companies automate and streamline business processes through RPA and system integrations. We build and support automation solutions that connect internal tools, SaaS platforms, and legacy systems in a reliable, maintainable way. 

We are looking for an Automation Engineer who can deliver automation outcomes using Python and low-code/no-code platforms (Make, n8n, Zapier, Airtable, etc.). This is a practical engineering role: you will analyze processes, implement integrations, harden reliability, and document solutions for operations and support.

Main responsibilities

• Developing and supporting automations based on n8n, Make/Zapier
• Experience working with Airtable
• Integrating various services via API
• Building internal company automations (data flows, sync, reporting, alerts)
• Working with Python scripts for:
  • data processing
  • custom logic
  • integrations that are difficult or impossible to implement with low-code tools alone
• Support and development of existing solutions
• Documentation of automation logic

Requirements

• Confident knowledge of Python
  • basic syntax
  • working with API
  • data processing
  • automation libraries
• Experience with one or more low-code/no-code platforms (Airtable, n8n, Make, Zapier, etc.)
• Understanding of how integrations work
• Experience or clear understanding of the low-code/no-code approach
• Analytical thinking, ability to understand business processes

• Independence in work

   

Nice to have

• Experience working with databases
• Understanding of how CRM works
• Experience in automating internal company processes

We offer

• An office in Podil
• Transparent communication
• Vacation pay, sick leave, compensation (Base)
• A young and energetic team that is ready to listen to you

Hiring Process

1. Intro call (15–20 min): fit, expectations, domain preferences
2. Short practical task
3. Soft (Core) Skills interview
4. Technical interview
5. Final sync and offer

We are looking for an innovative and highly skilled Expert Python Engineer to join a team building a next-generation data platform designed for the AI era. This product focuses on enabling enterprises to capture, catalogue, refine, enrich, and protect massive datasets — making them instantly available for real-time analytics, AI model training, and inference. You will join a fast-growing engineering group working on cutting-edge infrastructure technology that simplifies AI deployment across data centre, edge, and cloud environments. The team is known for deep technical innovation, a customer-first mindset, and a bold, impact-driven approach to solving complex challenges.
This is a unique opportunity to contribute at a pivotal moment in the evolution of AI-driven computing and to be part of a product that plays a central role in shaping the future of large-scale data and AI infrastructure.

Responsibilities:

Contribute to highly scalable management systems that support complex high-availability features, advanced APIs, and integration with a broad ecosystem of software components
Work on a cloud-operated, AI-driven SaaS platform designed for large-scale enterprise environments
Design, build, and optimize backend services to ensure performance, reliability, and maintainability
Collaborate closely with cross-functional teams to enhance the productivity and efficiency of the entire R&D organization
Participate in architectural discussions and contribute to technical decision-making
Drive improvements in code quality, development practices, and tooling
You will work with a modern, high-performance backend environment built on:
Python 3+ running in containerized Linux-based environments
API development (HTTP, REST)
SQL databases
AWS cloud services
Networking & storage technologies
Virtualization & containerization (Docker)
Git and standard CI/CD workflows

Requirements:

7+ years of experience in Python development with strong Object-Oriented Programming skills

Proven background in server-side Python engineering, including:
multi-threading / multi-processing
communication protocols
database interactions (SQL)
Experience building management systems or other enterprise-grade, cloud-based, or high-scale distributed systems
2+ years of hands-on experience with Linux, confident working in a Linux environment
Solid understanding of networking concepts and multiprocessing
Experience with AWS and cloud-native workflows
English: Upper-Intermediate or higher

Client

Our client is the world’s leading music company, committed to artistry, innovation, and entrepreneurship.

Position overview

We are looking for a Senior Python Developer with strong expertise in Django and AWS to join our Release Products team. This role offers high autonomy and ownership, requiring you to design, build, and maintain production-ready backend services while contributing to infrastructure and CI/CD improvements.

You will work closely with a senior engineering team, taking responsibility for the production system and ensuring scalability, reliability, and performance. Ideal candidates are T-shaped engineers who thrive in fast-paced environments, can make independent technical decisions, and have hands-on experience with modern cloud and container technologies.

Responsibilities

• Build and maintain Django backend services
• Own features end-to-end
• Contribute to infrastructure and CI/CD where applicable
• Work directly with a senior engineering team with minimal oversight
• Take responsibility for the production system, including troubleshooting and operational ownership

Requirements

• 6+ years of professional engineering experience
• Experience as a senior or lead-level contributor
• Production Django experience (not just Python)
• Strong in API design, data modeling, and performance optimization
• AWS expertise, including hands-on experience with EKS (not just theoretical Kubernetes)
• Experience with CI/CD pipelines using GitHub Actions
• Ability to troubleshoot production issues and ensure system stability
• Comfortable operating with high autonomy and making technical decisions independently
• Ability to ramp up quickly in existing production systems
• Strong communication skills and proactive approach
• T-shaped engineer (deep in one area, strong in another)
• Experience across backend + frontend or backend + infrastructure
• Used to working with experienced teams and minimal process

Our customer's company is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest.
The Deal Reporting team is responsible for building our critical capital partner integrations, as well as services to automate funding processes safely and reliably. We are looking for a highly motivated Software Engineer to help with our effort on building integrations, services, and testing infrastructure.

Responsibilities:

• You will be responsible for owning and delivering quarterly goals for your team, leading engineers on your team through ambiguity to solve open-ended problems, and ensuring that everyone is supported throughout delivery.
• You will support your peers and stakeholders in the product development lifecycle by collaborating with product management, design & analytics by participating in ideation, articulating technical constraints, and partnering on decisions that properly consider risks and trade-offs.
• You will proactively identify project, process, technology or business issues, advocate for them, and lead in solving them.
• You will support the operations and availability of your team’s artifacts by creating and monitoring metrics, escalating when needed, and supporting “keep the lights on” & on-call efforts.
• You will foster a culture of quality and ownership on your team by setting or improving code review and design standards for your team, and advocating for them beyond your team through your writing and tech talks.
• You will help develop talent on your team by providing feedback and guidance and leading by example.

Requirements:

• You have a total of 4+ years of experience as a software engineer.
• You are experienced in designing, developing, and launching backend systems at scale technologies like Python, AWS, MySQL, and Kubernetes.
• You have experience shipping web apps using declarative UI frameworks like React or Vue.
• Familiarity with Spark is a plus.
• You have experience defining a technical plan for the delivery of a significant feature or system component with an elegant, simple, and extensible design.
• You write high-quality code that is easily understood and used by others.
• You are proficient at making significant changes in a large code base, and have developed a suite of tools and practices that enable you and your team to do so safely.
• Your experience demonstrates that you take ownership of your growth, proactively seeking feedback from your team, your manager, and your stakeholders.
• You have strong verbal and written communication skills that support effective collaboration with our global engineering team.

We offer:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

A stable Ukrainian software company (since 2012, delivering CRM/ERP, web & mobile solutions to clients in 35 countries) is looking for a Python Developer.

REQUIREMENTS:

- At least 2 years of Python experience;

- Use of LLM will be an advantage;

- Skills with API and AI;

- Experience using ORM;

- English proficiency at Intermediate level or higher (ability to communicate with customer representatives).

COMPANY OFFERS:

- Employment under a gig-contract (with SSC payments included);

- Flexible working hours (09:00-10:00 to 18:00-19:00) with a lunch break, weekdays only;

- Ability to work fully in-office or hybrid (2 office days per week) or fully remote;

- 20 working days of paid vacation per year;

- Paid sick leave;

- Medical insurance;

- Paid gym;

- Payment for courses and trainings;

- Career development and professional growth;

- Paid lunches or parking (choice provided);

- Tea, coffee, water, snacks in the office;

- Office located near «Vasylkivska» metro station with Starlink and uninterrupted power supply;

- Access to a comfortable business center bomb shelter (also the metro is nearby).

Привіт 👋
Наша компанія працює в сфері робототехніки та є об’єктом критичної інфраструктури. Ми — команда, яка живе технологіями та інноваціями. У зв’язку з стрімким розвитком ми шукаємо Python Oddo розробника, який допоможе впроваджувати, кастомізувати та розвивати нашу бізнес-платформу.
 

Основні завдання:

• Розробка, тестування та оптимізація Odoo-платформи.
• Кастомізація та створення нових модулів.
• Впровадження та автоматизація бізнес-процесів компанії.
• Інтеграція Odoo з іншими платформами.
• Підтримка системи: оновлення версій, виправлення багів, моніторинг роботи.
• Написання технічної документації та інструкцій.
   

Для нас важливо:

• 2+ роки досвіду розробки на Python 3.x;
• 1+ рік досвіду роботи з Odoo;
• Практика створення та модифікації Odoo-модулів;
• Досвід роботи з Git, CI/CD, Linux, хмарними середовищами (AWS, GCP);
• Базові знання HTML, CSS, JavaScript, XML — буде перевагою;
• Розуміння архітектурних принципів Odoo вітається;
• Комунікативні навички для ефективної співпраці з командою;
• Аналітичне мислення;
• Гнучкість та адаптивність.
   

Що ми пропонуємо:

• Конкурентну зарплату, яка відповідає твоєму досвіду та експертизі, з регулярним переглядом;
• Бронювання для військовозобов’язаних — твоя впевненість у завтрашньому дні;
• Роботу в дружній та професійній команді, де твій внесок дійсно має значення;
• Перспективи кар’єрного зростання та безперервного навчання;
• Офіційне працевлаштування;
• Комфортний сучасний офіс у Києві з усім необхідним для продуктивної роботи;
• Доступ до передових технологій та можливість безперервно розвиватися.
   

Якщо ти прагнеш розвитку, шукаєш динамічне місце для роботи й готовий змінювати майбутнє разом з нами — чекаємо на твоє CV 😉

Привіт! Ми «Око Камера» — українська компанія, що розробляє та виготовляє тепловізійні камери для безпілотників, зокрема БпЛА, НРК, навігаційних систем, заснована у 2022 році. Наші камери перевірені в бою та активно використовуються на фронті для розвідки та цілевказання за поганої видимості або у складних погодних умовах.

Наша місія — забезпечити українських виробників і військових ефективними тепловізійними технологіями для безпілотників. Ми розширюємо команду та шукаємо Python Engineer (Linux).
 

Ми вдячні ветеранам і ветеранкам за вашу службу Україні та будемо раді бачити вас у нашій команді.

ВАШІ ЗАДАЧІ:

• Розробка та підтримка програмних рішень на Python
• Автоматизація робочих процесів шляхом створення скриптів, CLI, GUI-рішень 
• Пошук та усунення дефектів у коді, участь у code review
• Розробка та підтримка автоматизованих тестів
• Активна участь у командних обговореннях та плануванні проєктів
• Співпраця з іншими командами для інтеграції рішень і обміну досвідом

МИ ШУКАЄМО ЛЮДИНУ, ЯКА:

• Має 3+ роки комерційного досвіду з Python
• Працює з multithreading, multiprocessing та asyncio
• Розуміє, як будувати якісну й підтримувану архітектуру
• Має досвід розробки REST API та клієнт-серверних рішень
• Пише модульні та інтеграційні тести (pytest, unittest)
• Працює з Linux як робочим середовищем
• Використовує Git у командній розробці
• Має досвід з GitLab / GitHub, CI/CD та DevOps-практиками

БУДЕ ПЕРЕВАГОЮ:

• Базові знання UI/UX
• Комерційний досвід розробки на C / C++
• Досвід роботи з embedded-інтерфейсами (UART, I2C, SPI, CAN, GPIO, CSI)
• Використання AI-інструментів у процесі розробки
• Досвід участі в проєктах масового виробництва електронних пристроїв
• Сильна математична база

ЧОМУ ВАРТО ПРАЦЮВАТИ З НАМИ:

• Зручний офіс в Києві: поряд метро, є укриття, паркувальні місця
• Конкурентна зарплата, необхідна техніка
• Бронювання (за наявності актуальних військово-облікових документів)
• Офіційне працевлаштування, оплачувані відпустка та лікарняні (ветеран/кам з УБД — додаткова оплачувана відпустка 14 календарних днів)
• Компенсація навчання (курси, заходи, тренінги)
• Вмотивована команда, що посилює боєздатність України

Ми не просто частина змін, ми творимо їх щодня власноруч.
Долучайся до нашої команди та сприяй технологічній перевазі України на полі бою.