Jobs

About the role:
We’re looking for a pragmatic, hands-on DevOps Engineer to join our Continuous Testing & Delivery team. This team is focused on building the tooling and automation that powers how
engineers develop, test, and release software across the company. In this role, you’ll work at the heart of our Software Development Lifecycle (SDLC) automation efforts. You’ll be responsible for improving how we integrate, build, and release code — ensuring that developers can deliver value quickly and safely. This role is ideal for someone passionate about DevOps practices, automation, and enabling developer productivity at scale.
 

What You'll Be Doing:

• Design, build, and maintain shared CI/CD pipeline templates and automation tools
• Develop and support internal tools for build, test, and release automation
• Manage, optimize and monitor developer infrastructure: CI runners, SonarQube, Ontrack, artifact repositories, etc.
• Collaborate with development teams to integrate SDLC automation into their workflows
• Help define and enforce best practices for source control and code collaboration in Git
• Partner with SRE teams to align deployment strategies, observability hooks, and IaC practices
• Continuously evaluate new tools and technologies to improve our platform stack
• Drive improvements in release readiness, including test coverage and automation

Who you are:

• 4+ years of experience in a DevOps, SRE, or systems engineering role
• Strong experience with Linux systems administration
• Proficiency in scripting languages (e.g., Bash, Python, or Perl)
• Solid experience with Git internals and branching strategies in collaborative environments
• Deep understanding of containerization tools (Docker) and orchestration (Kubernetes)
• Experience with infrastructure-as-code and automation tools (Terraform, Ansible)
• Strong experience with CI/CD systems (e.g., GitLab CI, GitHub Actions, Jenkins, ArgoCD)
• Strong understanding of DevOps principles: automation, feedback loops, shift-left testing
• Experience automating software build and release processes
• A strong grasp of software integration workflows and dependency management

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

*not applicable for freelancers

We're looking for a skilled C Developer to join our team working on network switches, routers, and embedded systems. You'll be tackling high-level technical challenges in low-level programming, contributing to products used by industry leaders worldwide.

Core Responsibilities:

• Design and develop software for network switches and embedded systems
• Contribute to router software development projects
• Write efficient, maintainable C code for resource-constrained environments
• Collaborate with hardware teams to optimize system performance
• Debug and troubleshoot complex system-level issues

What We're Looking For:

• Strong C programming skills - You write clean, efficient code and understand memory management
• Linux proficiency - Comfortable with Makefiles, shell scripting, and Linux development environments
• Knowledge of L2/L3 network protocols (ARP, STP, IGMP, VLAN, routing protocols)
• 3+ years of professional software development experience. 
• English: Upper-Intermediate (B2+) - You can communicate technical concepts clearly

Compensation & Benefits:

• Competitive salary aligned with market rates
• Medical insurance coverage
• Paid vacation and holidays
• Comprehensive compensation package with additional benefits

Work Location

Full Remote - Work from Europe or Ukraine

We're a distributed team that values results over location. As long as you have a reliable internet connection and overlap with team hours for collaboration, you can work where you're most productive.

Our family-style company is looking for a strong Senior Full-Stack Software Engineer (6+ years). This is a long-term, full-time position in a startup in the field of Cyber Security and AI.

About the Role

This is a backend-oriented full-stack position with significant frontend responsibilities. You’ll build and own features end-to-end, including CRUD workflows, database tasks, schema changes, and AI integrations.
You’ll collaborate closely with developers, Team Leads, and PMs in a highly collaborative Agile environment with ticket-based workflow (Jira). The role requires strong ownership, a startup mindset, and the ability to mentor other developers.

What you’ll do:

• Take ownership of full-stack features, including backend and frontend work
• Implement CRUD workflows, database tasks, schema changes, and AI integrations
• Ensure production-grade quality: monitoring, debugging, performance optimization, handling real-world issues
• Contribute to system architecture: design new components or evolve existing ones with focus on performance, scalability, cost, and maintainability.
   

What We’re Looking For:

• TypeScript and Node.js (core services)
• React and Shadcn for frontend development
• Backend development with Node.js, Fastify or NestJS
• PostgreSQL and Drizzle ORM
• Testing with Jest (unit tests) and Playwright (E2E tests)
• Experience with scalable systems and software architecture
• Startup mindset and ownership of features end-to-end
• Agile, collaborative environment with ticket-based workflow (Jira)
• Ability to mentor other developers
• Strong English proficiency and clear communication skills.
   

Nice to have:

• Python experience
• AWS or GCP
• Docker, GitHub Actions, CI/CD pipelines
• Kubernetes
   

Interview Process:

• Frontend technical interview (≈1 hour)
• Backend + System Design interview (≈1.5 hours)

The client may also request a short introductory interview as a final step.

We are looking for candidates who can start as soon as possible.
 

What we offer:

• A really promising long-lasting project (you will be proud of yourself)
• Sane and polite, but effective management
• The best corporate culture (according to our teammates' opinions)
• Competitive salary and other stuff
• Remote work, full time
• Becoming not just another team member, but a part of UKAD with unique value and long-term relationships
   

Some facts about UKAD to help you make a decision:
During 2022-2025, we only increased cooperation with our foreign partners.
UKAD combines benefits of family-sized companies, like no bureaucracy, easy access to the executives, with sustainable growth and vast opportunities.
Our company is strong enough to be not just a vendor but a tech partner. We can afford to choose customers that respect developers.
UKAD is one of the leading employers in Kharkiv, according to DOU.

Aren't we the company you're looking for?

We’re looking for a hands-on Tech Lead to build autonomous drone systems and grow a Ukraine-based engineering team together with a Nordic high-tech client.

This is a hands-on Tech Lead role where you’ll work at the intersection of robotics, AI, and embedded systems, contributing directly to building real-world autonomous drone solutions.

Beetroot is a trusted tech partner helping companies build sustainable and high-performing engineering teams. In collaboration with our Nordic client, we are growing a Ukraine-based team that will play a key role in developing next-generation autonomous systems.

Our client is a fast-growing Nordic defense-tech company focused on building autonomous systems powered by robotics, AI, and embedded software. They operate in a highly innovative environment with a strong emphasis on rapid development, real-world testing, and delivering functional solutions quickly. The team collaborates closely across countries, combining deep technical expertise with a pragmatic, product-focused mindset.

In this role, you will directly impact the development of cutting-edge drone technologies, contributing to both product innovation and the growth of the local engineering team in Ukraine.

What you'll do in this role  

• Take technical ownership of the Ukraine-based part of the system
• Stay deeply hands-on with coding, debugging, and system design
• Actively contribute to development and testing
• Collaborate closely with the Swedish engineering team as one unit
• Support and mentor engineers locally (without heavy line management at this stage)
• Drive architecture decisions, code quality, and engineering standards
• Participate in planning, prioritization, and releases
• Help scale the team and establish local engineering practices
• Occasionally, travel to Sweden for workshops or team meetings.

We're looking for

• 5+ years of software development experience
• Strong Python skills + solid C++ understanding
• Previous experience as a Tech Lead or a strong Senior ready to step up
• Experience with robotics, drones (UAVs), or embedded systems
• Experience with computer vision (image/video processing, CV models, datasets)
• Familiarity with ROS or similar distributed systems is a strong plus
• Solid understanding of software engineering practices, Git, and agile
• Strong communication skills and English (B2–C1)
• Ownership mindset and ability to work in a fast-moving environment

How to knock our socks off

• Experience in defense, aerospace, or high-security environments
• Knowledge of cybersecurity principles
• Interest in autonomous systems and applied AI
• We welcome applications from veterans.
• Naming five or more dishes that include beetroot besides borshch.

✔ Not checking every box?

This job looks very exciting, but you hesitate to apply because of the confidence gap? Reach out to us anyway! Beetroot is an inclusive workplace that considers all applicants. We’re committed to openness — promoting equality and fostering an environment where different backgrounds, ideas, and experiences are not just accepted, but embraced. So let’s discover together whether we could be an excellent fit for each other.

Please send us your CV in English, and we'll be happy to discuss your application further.

We are seeking an experienced engineer to join the team working on the Dell Lightning File System, a high‑performance distributed file system built for AI training workloads and advanced computing environments.
Search in Kyiv ONLY.

RESPONSIBILITIES

— Enhance and expand the REST API management infrastructure, including implementing RBAC for improved security (C++).
— Improve serviceability tooling, such as scripts for support materials collection and hardware replacement workflows (Python).
— Develop pre‑installation and pre‑upgrade system health checks (Bash/Python).
— Handle and process hardware-related events (Kubernetes/Python).

SKILLS

— Strong experience writing design documents and breaking down complex features into manageable tasks.
— Solid understanding of object‑oriented design principles, distributed systems, and multithreaded programming.
— 7+ years of professional experience as a C++ developer working in Linux environments.
— Proficiency in Python and Bash scripting.
— Practical experience with Docker or Kubernetes.
— Bachelor’s degree in Computer Science or a related field.
— Upper‑Intermediate (B2+) English proficiency, both spoken and written.

WE OFFER

— Work in a creative friendly environment using cutting-edge technologies.
— Work-life balance and flexible schedule.
— Competitive compensation with focus on your expectations; annual salary review.
— 24-day paid vacation and 100% paid sick leave.
— Financial support and legal support from our side.
— Professional, language and soft skills trainings.
— Health insurance coverage: individual and family, Fitness plan.

We are looking for a Senior Flutter Developer to join our team for a set of innovative healthcare projects currently at the Minimum Viable Product (MVP) stage. These solutions aim to streamline patient engagement, appointment workflows, and digital medical services for providers and users. You will work in a fast-paced environment where your expertise will directly influence the product direction and codebase stability.

Does this relate to you?

•  Strong proficiency in Dart, solid understanding of Object-Oriented Programming (OOP), SOLID principles, and common design patterns.
• Deep knowledge of Flutter framework and best practices in Flutter development.
• Understanding of app architecture principles, including Clean Architecture.
• Extensive experience with state management using Bloc, including understanding of Bloc patterns and anti-patterns.
• Proficient in app navigation using Router API (Navigator 2.0).
• Solid understanding of networking in Flutter, including HTTP protocol, working with RESTful APIs, and WebSockets.
• Basic knowledge of database solutions commonly used in Flutter applications.
• Experience with CI/CD pipelines for Flutter applications.
• Familiarity with writing unit, widget, and integration tests.
• Knowledge of performance profiling and optimization techniques in Flutter.
• Experience publishing apps to App Store and Google Play.
• Ability to work independently and deliver complete solutions with minimal supervision.
• Nice to have: experience with method channels, platform views.
• English is Upper-Intermediate.

A new team member will be in charge of:

• Design and develop scalable Flutter applications from the ground up.
• Collaborate with product and design teams to define MVP features and deliver high-quality UI/UX.
• Implement state management using Bloc, ensuring clean, testable, and maintainable code.
• Integrate RESTful APIs and WebSocket communication with backend services.
• Manage app navigation using Router API (Navigator 2.0).
• Set up and maintain CI/CD pipelines to ensure smooth deployment flows.
• Write and maintain unit, widget, and integration tests to ensure code reliability.
• Optimize app performance using Flutter profiling tools.
• Participate in publishing apps to the App Store and Google Play.
• Work independently, take ownership of modules, and deliver well-documented solutions.

Ready to try your hand? Send your CV without a doubt!

About Evestar
Evestar is a full-service eCommerce growth agency that helps fast-growing brands scale through data-driven marketing, creative excellence, and technology innovation. We work with global eCommerce companies to optimize their performance, automate their operations, and leverage AI to achieve sustainable growth.

About the Role
We’re looking for a Software Engineer with strong backend experience and a passion for building modern automation and AI-powered systems. In this role, you’ll be working on the development of intelligent workflows and integrations using NodeJS, Python, and platforms like n8n, Supabase, and Airtable.

You’ll collaborate with our data and automation teams to design, build, and optimize scalable systems that connect APIs, automate business logic, and leverage LLM models such as ChatGPT, Grok, and Gemini to enhance decision-making and workflow efficiency.

Responsibilities:

• Design, develop, and maintain backend systems and automation workflows
• Build and integrate APIs (REST, GraphQL, Webhooks, etc.) between different platforms
• Create and optimize database queries (SQL / Supabase)
• Implement AI-based logic using ChatGPT, Gemini, or other LLM APIs
• Collaborate with cross-functional teams to turn business needs into scalable tech solutions
• Troubleshoot, monitor, and improve system reliability and performance

Requirements:

• Strong experience with NodeJS and JavaScript (TypeScript is a plus)
• Experience with Python for scripting or backend logic
• Solid understanding of REST APIs, authentication (OAuth2), and third-party integrations
• Knowledge of SQL and experience with relational databases (PostgreSQL, Supabase, etc.)
• Familiarity with cloud services (AWS, GCP, or similar) and Docker
• Excellent communication skills and C1+ English (both written and spoken)

Nice to Have:

• Experience with n8n, Zapier, or Make
• Understanding of AI / LLM APIs (ChatGPT, Gemini, Claude, etc.)
• Experience with Airtable, Notion, or other productivity platforms
• Familiarity with eCommerce tech stacks (Shopify, Klaviyo, etc.)

Why Join Us:

• Work with a forward-thinking agency integrating AI and automation into real-world eCommerce
• Opportunity to experiment with cutting-edge tools and build AI-driven systems from scratch
• Collaborative, fast-paced environment with a focus on growth and innovation

On behalf of our client, we are looking for a Graphic Designer.

Responsibilities:

- Create innovative graphic designs for marketing campaigns

- Develop visually compelling content for social media platforms

- Ensure consistency with brand identity and visual direction

- Contribute to digital storytelling and user experience

- Collaborate with marketing, product, and development teams

Requirements:

- 4+ years of experience as a Graphic / Brand Designer

- Strong portfolio in branding and social media campaigns (cases required)

- Experience working with minimalist / premium brands

- Proficiency in graphic and digital design

- Strong experience in branding and graphics creation

- Expert-level knowledge of Adobe Creative Suite (Photoshop, Illustrator, InDesign)

- Strong understanding of typography, color theory, and layout principles

- Ability to work under tight deadlines

- Strong collaboration and problem-solving skills

- Experience with motion graphics or video editing is a plus

- Degree in Graphic Design, Visual Arts, or related field strongly preferred

- Upper - Intermediate or higher level of English

Company offers:

- Long-term employment with possibilities for professional growth

- Fully remote work

- Reasonably flexible schedule

- 15 days of paid vacation

- Regular performance reviews

Please note this is a project based engagement, not an inhouse position. The social package in this case (vacation, days off, sick leaves, public holidays, equipment, accounting support) isn’t covered by Selecto.

-----------------------------------------------------------------------------------

Project Description: We are designing a flexible, scalable ecosystem of sports broadcasting platforms. We will design a Smart TV app, mobile app and website. The goal is to ensure a consistent and high-quality user experience across all digital touchpoints. The experience must serve a global, multilingual audience and perform reliably during major traffic spikes.
Domain: Broadcasting of sports events
What is expected: Design an ecosystem of platforms from scratch.
Team composition: Senior UX Designer, Senior UI Designer, UI Designer, Design Directors from the client’s side.
Engagement Duration: 6 months with a possibility of extension
Expected Working Hours: from 9 or 10 am Madrid time with a 1-hour break. Ideally, to involve a candidate who can occasionally travel to Madrid for onsite work with the client.

-----------------------------------------------------------------------------------

Key Responsibilities

• Define and drive the design vision for a Smart TV and video broadcasting platform across various surfaces and device types.
• Lead, mentor, and grow a team of product designers, fostering a culture of craft and continuous improvement.
• Architect and own a scalable Design System built TV-first, extended to Web and Mobile.
• Partner with product and engineering to shape roadmaps and turn complex requirements into elegant solutions.
• Embed user research and insights into design decisions across the product.
• Establish design operations: contribution workflows, review processes, and documentation
• Travel periodically to Madrid to work on-site

Required Skills & Experience

• 7+ years of experience in Product, UX, or UI Design
• Proven experience designing Smart TV or large-screen interfaces
• Experience leading or mentoring a design team
• Strong expertise in building, scaling, and maintaining Design Systems
• Experience working on sports, media, or broadcasting digital products
• Strong systems thinking and component architecture skills
• Advanced proficiency in Figma (libraries, variables, components)
• Solid understanding of frontend implementation and developer collaboration
• Experience working on large-scale, multi-platform products
• Strong communication and stakeholder management skills

WHO WE ARE?

We are Edge Solutions Lab, a team of engineers with a strong background in product development of edge solutions and data platforms.

We have a long-term partnership with a customer in the US who is looking to expand their onsite team with talented engineers like you. This is an exciting opportunity to collaborate with industry leaders, work on impactful projects, and contribute to the development of next-generation data analysis technologies for healthcare, biotechnology, and research domains.
 

WHO WE ARE LOOKING FOR?

We are seeking a highly skilled Full Stack Developer to join our team, working on an innovative bioinformatics platform focused on simplifying the analysis and interpretation of RNA-sequencing data through intuitive web applications and cloud-backed services. In this role, as part of a team, you will be building, modifying, and improving user-facing web applications, implementing REST APIs and back-end business logic, and building and maintaining DAG pipelines in Airflow using Python to support data processing and analysis workflows that help researchers and scientists explore data, visualize results, and derive actionable insights.
 

IN THIS ROLE YOU WILL:

• Design customer-facing Web UI, RESTful services, and APIs for a modern bioinformatics analysis platform.
• Design and maintain DAG pipelines in Airflow using Python to support data processing and analysis workflows.
• Design user interactions on web pages.
• Develop high-performance applications by writing testable, reusable, and efficient code.
• Develop effective SQL and NoSQL data layers by utilizing various databases.
• Develop integrations with third-party services using external APIs.
• Implement effective security protocols, data protection measures, and storage solutions.
• Collaborate with team members and stakeholders on the integration of various parts of the platform.
• Ensure that non-functional requirements such as security, performance, maintainability, scalability, usability, and reliability are considered when architecting solutions.
• Document processes, including database schemas, as well as prepare reports.

WHAT YOU BRING ALONG:

• At least 4 or more years of working experience in a Full Stack position.
• Strong proficiency in TypeScript, JavaScript ES6+, HTML5, and CSS3.
• Extensive knowledge of ReactJS and Next.js, along with their ecosystem and common frontend development patterns.
• Solid hands-on experience with Node.js and building applications in TypeScript.
• Experience with Airflow and DAG pipeline development using Python.
• Experience with RESTful architecture.
• Experience with OAuth2-based authentication and authorization flows.
• Proficiency in database design and hands-on experience with SQL, including PostgreSQL.
• Experience with event-driven architecture and messaging middleware (MQTT).
• Familiarity with common software development and management tools such as GitLab CI, Jira, and Confluence.
• Good understanding of common programming paradigms and architectural design patterns.
• Strong interpersonal, analytical, and organizational skills.
• Bachelor’s degree in Computer Science, Software Engineering, Information Science, or other related fields.

WILL BE A PLUS:

• Hands-on experience with containerization tools (Docker) and orchestration platforms (Kubernetes).
• Hands-on experience with development of cloud-native applications and utilizing AWS services (S3, ECS/EKS, RDS).
• Hands-on experience with Auth0.
• Experience working with billing providers, preferably Chargebee.
• Familiarity with R and experience working with data-processing or analysis pipelines written in R.
• Development of IoT applications.
• Experience with testing frameworks.

About the company:

Reyo Media Cyprus is a team passionate about technology, innovation, and research. We aim to offer full-cycle IT solutions for companies all over the globe. Our mission is to help people integrate technology into everyday life and to enable innovation through technology, offering SAAS product development and infrastructure solutions.

About the Job:

We’re looking for a motivated professional System Administrator/DevOps who is responsible for the maintenance of workstations remotely, CI/CD, and other automated processes that have been established by the current team if you love to bring standardization and scalability to the next level.

Your Main Responsibilities:

• Deploy, manage, and optimize cloud infrastructure for global web projects.
• Implement robust application security, performance optimization, and load balancing.
• Provide remote technical support and troubleshooting assistance via HelpDesk for distributed team members.
• Monitor information security and ensure compliance with best practices.
• Manage and enhance continuous integration and continuous deployment (CI/CD) processes.

Our Requirements:

• Minimum of 3-5 years experience as a System Administrator or DevOps Engineer.
• Strong hands-on experience with Terraform and Docker.
• Proficiency in administering web servers (Nginx, Apache, PHP, Selenium).
• Extensive experience with cloud platforms (AWS, DigitalOcean, GCP).
• Solid understanding of databases and caching systems (PostgreSQL, MySQL, Redis).
• Familiarity with monitoring tools (Zabbix,etc.).
• Proven expertise in managing CI/CD pipelines.
• Experience with log management solutions (Grafana, ELK stack, etc.).
• Experience with VPN protocols (OpenVPN, WireGuard).
• Experience with data warehousing solutions such as Snowflake is a plus.

Skills:

• Excellent organizational skills, attention to detail, and ability to multitask.
• Strong problem-solving abilities and teamwork orientation.

Why do we enjoy working here?

• A young and driven team of professionals who are willing to grow and bring value.
• People-centric culture.
• L&D - support your need to replenish your knowledge and acquire new skills to do your job better via paid Professional training & e-learning courses.
• Flexible working schedule. We don’t use any time-tracker. We opt for performance.

Our Mission and Vision

At Solidgate, our mission is clear: to empower outstanding entrepreneurs to build exceptional internet companies. We exist to fuel the builders — the ones shaping the digital economy — with the financial infrastructure they deserve. To achieve that, we’re on a bold path: to become the #1 payments orchestration platform in the world.

About the Team and Role

You’ll join the Billing team and take ownership of the Taxes module — a core part of our billing system responsible for tax calculation and reporting across multiple locations.

The product has already moved beyond MVP and is actively used by customers. The foundational logic is in place, demand is high, and the next step is scaling functionality and reliability.

This role is exciting because you’re not maintaining legacy code — you’re building and shaping a critical system almost from scratch. 
You will have a clear path to Lead: full ownership of the Taxes direction, architectural decisions, and growing a team around it.

Your team — Product Owner, 1 Senior Engineer, Automation QA, and Tax Manager.

What you’ll own

• building tax calculation and reporting logic
• integrating third-party tax providers
• improving system resilience and uptime
• making architectural decisions and setting technical direction
• mentoring engineers as the team grows

In the first months, you’ll deliver key tax functionality and lay a solid foundation for future product and team growth.

We rely on automated testing over manual QA — unit, integration, functional, and e2e tests are a core part of how we ship and scale safely.

You’re a great fit if you have

• 4+ years of backend engineering experience
• 1.5+ years of commercial Go development
• Strong understanding of high-load system design
• Solid experience with PostgreSQL
• Experience with queues or streams
• Strong testing culture: unit, integration, functional, e2e

• Proactive, independent, result-oriented mindset

   

Nice to have

• Kafka
• AWS services
• CI/CD pipelines
• Fintech / payments / financial domain experience

• Understanding of VAT, GST, Sales Tax

   

Why Solidgate?

High-impact role. You’re not inheriting a perfect system — you’re building one.

Great product. We’ve built a fintech powerhouse that scales fast. Solidgate isn’t just an orchestration player — it’s the financial infrastructure for modern Internet businesses. From subscriptions to chargeback management, fraud prevention, and indirect tax — we’ve got it covered. We hold financial licenses in key regions and are a direct Visa & Mastercard partner and sub-reseller (top 5 globally).

Massive growth opportunity. Solidgate is scaling rapidly — this role will be a career-defining move.

Top-tier tech team. Work alongside our driving force — a proven, results-driven engineering team that delivers.

Modern engineering culture. TBDs, code reviews, solid testing practices, metrics, alerts, and fully automated CI/CD.
 

💌 The Extras: 30+ days off, unlimited sick leave, free office meals, health coverage, and Apple gear to keep you productive. Courses, conferences, sports and wellness benefits — all designed for ideas, focus, and fun.

Responsibilities:

• Design, develop, and maintain C++ applications and services that interact with embedded systems, specifically using Ardupilot/PX4 or other similar platforms.

• Collaborate with hardware engineers to integrate C++-based software with embedded systems and sensors, enabling seamless data exchange and device control.

• Identify, troubleshoot, and resolve software and hardware integration issues, ensuring high-quality, reliable, and performant solutions.

• Utilize Python for up to 20% of development, mainly for scripting, testing, and automation tasks.
 

Required Qualifications:

• 5+ years of experience in development with a focus on embedded systems, device programming, or hardware interfacing.

• Proven experience with Ardupilot/PX4 or similar platforms (e.g., Betaflight, iNav).

• Solid understanding of embedded systems, microcontrollers, and hardware-software interaction.

• Strong expertise in C++, with experience in performance optimization,

multithreading, and I/O operations in resource-constrained environments.

• Experience with Python for development, including scripting, testing, and automation, as well as its use in embedded systems.

• Experience with serial communication protocols (e.g., UART, SPI, I2C).

• Experience in Linux/Unix environments and tools (e.g., Git, SSH, command-line utilities).
 

Will be a plus:

• Experience with single board PCs (e.g., Raspberry Pi, Arduino, etc.).

• Knowledge of cloud technologies or IoT platforms (e.g., MQTT, AWS IoT, Google Cloud IoT).

• Soldering and engineering skills.

• Experience with 3D printing.

Надаємо бронювання*

We are the creators of a new fintech era!
Our mission is to revolutionize the world by making blockchain technology accessible to everyone in everyday life. WhiteBIT is a global team of more than 1,200 professionals united by a shared vision of shaping the Web3 future.
We are building our own blockchain ecosystem, ensuring maximum transparency and security for over 8 million users worldwide. Our cutting-edge solutions, rapid adaptation to market challenges, and technological excellence set us apart from traditional companies.
Our official partners include the National Football Team of Ukraine, FC Barcelona, Lifecell, FACEIT, and VISA.

The future of Web3 starts with you — join us as a Senior QA Engineer!

Requirements:

Education & Experience:
- Bachelor’s or Master’s degree in Computer Science, Computer Engineering, or a related STEM field
- 3+ years of experience in QA engineering or software testing
- Experience in high-throughput or low-latency environments (ideally quantitative systems, HFT, or financial applications)

Core Technical Skills:
- Strong knowledge of testing methodologies, version control, and SDLC best practices
- Strong mathematical background (probability theory, statistics, numerical methods relevant to trading strategy development)
- Experience testing REST APIs and WebSocket-based services
- Hands-on experience with monitoring and observability tools (e.g., Grafana, Prometheus, Kibana)
- Proficiency in writing SQL queries for data validation and debugging
- Familiarity with Linux command-line tools and Docker
- Confidence working with shell commands, logs, system tools, and process monitoring
- Experience with API testing tools (e.g., Postman)
- Proficiency in scripting/programming languages (Python)
- Experience with test automation frameworks (e.g., Pytest, Selenium, Pandas)
- Familiarity with version control systems and CI/CD workflows

Trading Systems Knowledge:
- Understanding of market microstructure and trading products (spot, futures, swaps)
- Ability to reason through quantitative problems and collaborate with researchers to implement models
- Familiarity with low-latency and high-frequency trading (HFT) systems

Problem-Solving & Analytical Skills:
- Strong analytical and problem-solving skills
- Commitment to testing and quality assurance
- Proven ability to independently solve complex technical challenges with real industry impact
- Experience with automated testing, continuous integration, and deployment processes

Mindset & Soft Skills:
- Passion for technology, problem-solving, and continuous learning
- Intellectual curiosity and drive to grow in the quantitative finance industry
- Team player with strong communication skills
- Reliable and predictable availability to support production trading systems.

Обов'язки

As a QA Engineer, you will be an integral part of a high-performance team focused on:
- Low-latency infrastructure
- HFT and quantitative systems
- Real-time risk management tools
- You will work closely with developers, analysts, and system engineers to ensure the profitability, scalability, and reliability of our systems.

Key Responsibilities:
- Design, develop, and execute comprehensive test plans for trading infrastructure and internal tools, ensuring low latency, high availability, and scalability
- Build and maintain automated test suites for real-time quantitative systems and APIs
- Collaborate closely with developers and analysts to clarify requirements, align on edge cases, and ensure proper test coverage
- Investigate and debug issues in complex distributed systems
- Contribute to performance testing, latency benchmarking, and system monitoring
- Support CI/CD pipelines with automated testing strategies
- Maintain high standards of test coverage and documentation

Work conditions:

Immerse yourself in Crypto & Web3:
— Master cutting-edge technologies and become an expert in the most innovative industry.
Work with the Fintech of the Future:
— Develop your skills in digital finance and shape the global market.
Take Your Professionalism to the Next Level:
— Gain unique experience and be part of global transformations.
Drive Innovations:
— Influence the industry and contribute to groundbreaking solutions.
Join a Strong Team:
— Collaborate with top experts worldwide and grow alongside the best.

Work-Life Balance & Well-being:
— Modern equipment.
— Comfortable working conditions, and an inspiring environment to help you thrive.
— 24 calendar days of paid leave.
— Additional days off for national holidays.

With us, you’ll dive into the world of unique blockchain technologies, reshape the crypto landscape, and become an innovator in your field. If you’re ready to take on challenges and join our dynamic team, apply now and start a new chapter in your career!
Let’s Build the Future Together!

 What you will do

• Participate in QA activities across the full product development lifecycle
• Design test strategies, test cases, and end-to-end scenarios for backend systems and REST APIs
• Execute tests, identify issues, analyze root causes, and verify fixes
• Build and improve automation infrastructure and testing utilities
• Perform API, integration, system, and performance testing
• Monitor quality and performance metrics
• Define and improve QA processes, benchmarks, and quality standards
• Create analytical reports and visualizations to support product validation
• Design KPI-based validation frameworks for optimization performance
• Validate algorithmic outputs using data analysis and quantitative methods

Requirements

• 5+ years of commercial experience as SDET or Test Automation Engineer
• Strong Python skills
• Experience with API testing and microservices
• Experience designing and implementing test strategies
• Strong understanding of functional, integration, and performance testing
• Hands-on experience with NumPy and Pandas
• Experience analyzing large datasets and interpreting results
• Ability to validate algorithmic outputs using data-driven approaches
• Strong problem-solving skills and ownership mindset
• Good communication and collaboration skills

Nice to have

• Experience with Pytest
• Experience with matplotlib, plotly, or seaborn
• Experience with Rust or willingness to learn
• Exposure to GIS projects
• Experience with large-scale datasets or big data environments
• Background in statistics, operations research, or applied mathematics
• Mentoring experience

Tech stack

Python, API Testing, Microservices, NumPy, Pandas, Rust, Kotlin, AWS, Docker, Kubernetes, Terraform

We offer

• Compensation: up to 4800 USD gross
• Salary review once a year based on performance review results
• Cooperation via Diia.City / Diia Employment
• Possibility of reservation from mobilization in accordance with current legislation and internal company policy
• Remote-first work format
• Paid vacation and sick leave (depending on cooperation format / jurisdiction)
• Medical insurance: basic coverage + mental health and vision care (depending on package)
• Well-being initiatives: online yoga / movement sessions and activities to support work-life balance
• Learning and development: courses, webinars, certification support, and internal knowledge-sharing sessions
• Community and events: internal events, meetups, and team activities
• Recognition and gifts: celebration of important milestones, gifts, and thoughtful team attention
• Autonomy and impact: no micromanagement, possibily of make influence on technical decisions and engineering practices
• Supportive professional environment, open communication, and minimum bureaucracy