Jobs at Djinni

Cowchain blockchain development company is actively looking for QA  Manual to join our development team.

About us:
Cowchain have successfully completed 150+ projects mainly on EVM-based blockchains such as Ethereum, Polygon, Arbitrum, Base including Coinmarketcap leaders with 180M+ total capitalization and 20M+ daily trading volume in Move2Earn, Play2Earn and DeFi industries.

Key Responsibilities

• Testing new features
• Maintaining bug log
• Work with the development team
• Work within the Scrumban environment
• Have fun

Required Skills:

• 1 year of manual testing
• Experience in JIRA
• Good understanding web3 domain, user experience!

Nice to Have

• Experience in FinTech / Crypto / Blockchain 

What We Offer

• Work on a real production crypto-fintech system
• Flexible working schedule, remote work
• Modern tech stack and non-trivial engineering challenges
• Ability to dive into fast-growing blockchain/crypto industry
• Paid vacations, sick leaves
• Strong engineering culture
• 100% friendly/family team

SoftPeak is looking for a part-time UX&UI Designer with a strong eye for detail, a user-first mindset. 
You’ll be working on custom web and mobile applications for startups and SMBs across different industries.

Requirements:

• 3+ years of commercial experience in UX&UI Design
• English level B2+
• Strong portfolio showcasing web and mobile app design
• Proficiency in Figma (components, design systems, prototyping)
• Ability to create user flows, wireframes, mockups, and interactive prototypes
• Understanding of usability principles and user-centered design

Responsibilities:

• Collaborate with clients and product owners, Developers to create UX&UI Design of mobile and web applications
• Design user interfaces for mobile and web platforms in Figma
• Translate business goals and technical constraints into clean, user-friendly designs
• Conduct UX research and support usability improvements throughout product iterations

• Present design concepts to clients and internal teams, explaining the rationale behind design decisions

   

Our next steps:

1. Please share your resume and portfolio
2. Our recruiter will reach out if your experience matches our needs
3. Online interview with our team
4. Final feedback and decision
5. Welcome to the team!

We are seeking a highly skilled PHP Developer to join our dynamic team, specializing in building and maintaining robust, high-performance web applications. If you have a strong background in Symfony, MySQL 8.0, Redis, MongoDB, and experience managing high-load and big data projects, we want to hear from you!

Responsibilities:

Develop, test, and maintain web applications using PHP and Symfony.

Design and optimize complex databases, primarily MySQL 8.0, ensuring high performance and scalability.

Work with MongoDB for managing and optimizing unstructured data storage.

Integrate and manage message queues using RabbitMQ for asynchronous processes.

Utilize AWS cloud services (EC2, S3, RDS, etc.) to deploy and manage applications in a scalable, secure environment.

Collaborate with cross-functional teams to define, design, and ship new features.

Identify and resolve performance bottlenecks and bugs.

Ensure the best possible performance, quality, and responsiveness of applications.

Stay updated with the latest industry trends and technologies to bring innovative solutions to the team.

Requirements:

Proven experience as a PHP Developer with a deep understanding of the Symfony framework.

Expertise in MySQL 8.0, including performance optimization, indexing, and query optimization.

Experience with message queue systems, particularly RabbitMQ.

Hands-on experience with AWS services and infrastructure.

Solid understanding of high-load and big data application development.

Strong analytical and problem-solving skills, with a keen eye for detail.

Preferred Qualifications:

Experience with containerization and orchestration tools (Docker, Kubernetes).

Previous experience in a DevOps environment.

Understanding of front-end technologies (JavaScript, React, Vue.js) is a plus.

As a Business Analyst, your core mission is to bridge business needs and technical solutions, ensuring software aligns with requirements.

What you will do:

• Collaborate with stakeholders to gather, analyze, validate, and document business requirements;
• Evaluate and mitigate risks associated with project requirements;
• Advocate for stakeholders' needs and priorities;
• Work closely with developers, QA team, and other BAs to ensure that software solutions meet quality standards and functional requirements.

Requirements:

• 3+ years of experience in Business Analysis;
• At least intermediate proficiency in both written and spoken English;
• Proficiency in eliciting and documenting business requirements;
• Ability to break down large and complex tasks into simple and easy ones, build the correct connections between them, and the ability to describe the algorithm for developers;
• Ability to model and prototype interfaces in Figma or others;
• Experience in integrating with third-party systems (API, files exchange);
• Experience using Jira, Trello, browser Developer tools, Figma, Postman, Slack, any raster graphic editor;
• Confident understanding of various file formats (CSV, JSON, XML);
• Basic knowledge of SQL;
• Ability to model processes and data on UML diagrams;
• High level of mastery of Google Workspace or Microsoft Office tools.
   

Soft skills

• Strong analytical mindset with exceptional attention to detail and problem-solving abilities;
• Self-reliance and autonomy in work;
• Effective interpersonal and cross-cultural communication;
• Results-oriented with a focus on achieving goals and delivering outcomes.

What would be a plus but not required:

• Experience in CRM/Fintech.

About Orgmeter

OrgMeter is deal-flow, tracking and reporting software to help take your merchant cash advance business to the next level

Company website:

orgmeter.com 

Founded in 2012, Playson is a leading iGaming supplier recognized worldwide. We provide our customers with a high-end micro-service-based platform as a service that aims to process billions of financial transactions per day.

Our Game Client team is looking for a Senior QA Engineer (Automation & General) who is passionate about delivering a flawless gaming experience. You will dive deep into the new game client, work closely with developers, and create automated tests for both functionality and performance. Our goal is to make the client stable, fast, and visually perfect across all devices and browsers. Want to make the product flawless for players? We’re looking for you!

Why Join Us?

• Be a key player in a major tech transformation;
• Work on projects that impact millions globally;
• Enjoy a supportive, flexible work environment;
• Grow your skills with continuous professional development opportunities.

To succeed in the role, you will have:

• 4+ years of experience in test automation (front-end/back-end);
• Hands-on experience with Playwright;
• Strong grasp of QA methodologies, tools, and processes;
• Experience with Python (pytest, requests, sqlalchemy or similar);
• SQL and scripting proficiency;
• Solid understanding of HTTP/S, XML, JSON, HTML, CSS, JavaScript;
• Experience with Jira, Confluence, Zephyr;
• Experience with Git;
• At least an upper-intermediate level of English.

Would be beneficial to know:

• Automation with JavaScript (in addition to Python);
• Selenium experience;
• Experience with developing test frameworks for load and functionality tests, for the client on mobile devices/application;
• Experience working in an Agile/Scrum development process;
• Monitoring/observability: Datadog, New Relic, Splunk (or similar).

What will you be doing?

• Design, build, and maintain automation frameworks (functional and load/performance);
• Develop and maintain end-to-end tests for the game client (web & mobile);
• Plan and execute load and performance testing; define and track perf KPIs;
• Analyze requirements (including non-functional/performance) and create test strategies;
• Plan and prioritize testing activities; define positive/negative/boundary scenarios;
• Perform functional, regression, and integration testing;
• Ensure cross-browser/device compatibility and visual accuracy;
• Integrate automated tests into the CI/CD pipeline and keep suites green;
• Maintain clear test documentation and report quality metrics.

What you get in return:

• Competitive Salary: We offer a competitive salary in EUR, subject to annual performance reviews;
• Quarterly Bonuses: Benefit from a transparent and systematic quarterly bonus system;
• Flexible Schedule: We offer a flexible work schedule to accommodate your needs;
• Remote Work Option: Choose to work remotely, providing greater flexibility and comfort;
• Medical Insurance: Receive comprehensive medical insurance for both you and a significant other;
• Financial Support for Life Events: We provide financial support during special life events;
• Unlimited Paid Vacation: Enjoy unlimited paid vacation leave;
• Unlimited Paid Sick Leave: Take unlimited paid sick leave whenever necessary;
• Professional Development: Get reimbursement for professional development courses and training.

Ambitious goals request a quick ability to maneuver through changes in the world. Playson is all about that. If the job description rings a bell — take action and apply! 🙌

Playson is a leading online gaming supplier, founded in 2012, which has developed worldwide recognition in the industry. We offer complete gaming solutions based on the latest technologies and detailed market analysis for the leading iGaming operators.

Our promotional features team is seeking for a Senior Full-Stack Engineer who is backend-focused (Node.js/TypeScript) and confident in the frontend (React) to design, build, and optimize features that are robust, highly scalable, and a joy to use.

If you’re a product-passionate person, your mind is keen to solve deep tech engineering problems, and you have a fast “PoC first” approach with a deep sense of ownership, we would love to hear from you.

What you’ll do:

• Design, develop, and maintain backend services for promotional features in Node.js/TypeScript.
• Build and enhance frontend UI in React (Redux or modern state management), ensuring usability and performance.
• Optimize existing systems for high throughput, low latency, and scalability.
• Lead technical decisions, contribute to our SaaS solutions and platform evolution.
• Collaborate with a distributed, cross-functional team; proactively propose improvements.
• Ensure code and architectural excellence via reviews, SDLC best practices, and automation.
• Own quality: write unit, integration, and e2e tests; drive observability and performance.
• Participate in on-call rotations to help maintain reliability and availability.
• What you need to succeed

Core backend:

• 5+ years of professional development with Node.js & TypeScript.
• Strong understanding of asynchronous patterns (Promises, streams, RxJS preferred).
• Experience with messaging systems (Kafka, RabbitMQ) and distributed systems.
• Solid work with RDBMS (MySQL/PostgreSQL), NoSQL (DynamoDB/MongoDB/Redis), and columnar/analytics DBs (ClickHouse/Redshift).
• Proven delivery of production-ready solutions, including testing (unit/e2e), observability, and performance tuning.
• Hands-on with Kubernetes and containerization (Docker).
• Good grasp of system design, API design, and network protocols.

Frontend proficiency:

• Commercial experience with React (and Redux or modern alternatives).
• Comfortable with HTML/CSS/SCSS (BEM/SMACSS or similar methodologies).
• Ability to translate product requirements into usable, accessible UIs.

Engineering foundations:

• Degree in Computer Science or related field (or equivalent experience).
• Excellent knowledge of CS fundamentals, database theory, and code-testing practices.
• Experience building and reviewing clean, testable, performant code across the stack.

Nice to have

• Experience with enterprise patterns, microservices at scale, DI frameworks (e.g., Inversify).
• Exposure to Event Sourcing and CQRS.
• Cloud experience (AWS/GCP/Azure).
• Performance engineering and active production observation (metrics, tracing, profiling).
• Security best practices and familiarity with industry standards.
• Domain experience in iGaming.

What you get in return:

• Competitive Salary: We offer a competitive salary in EUR, subject to annual performance reviews
• Quarterly Bonuses: Benefit from a transparent and systematic quarterly bonus system
• Flexible Schedule: We offer a flexible work schedule to accommodate your needs
• Remote Work Option: Choose to work remotely, providing greater flexibility and comfort
• Medical Insurance: Receive comprehensive medical insurance for both you and a significant other
• Financial Support for Life Events: We provide financial support during special life events
• Unlimited Paid Vacation: Enjoy unlimited paid vacation leave
• Unlimited Paid Sick Leave: Take unlimited paid sick leave whenever necessary
• Professional Development: Get reimbursement for professional development courses and training

Founded in 2012, Playson is a leading iGaming supplier recognized worldwide. We provide our customers with a high-end micro-service-based platform as a service that aims to process billions of financial transactions per day.

We provide a cross-regional setup and are chasing latency reduction down to zero. We highly invest in delivering the best game experience and smooth connection regardless of the internet coverage and bandwidth of the game clients.
One of our squad teams is looking for a Senior QA Automation Engineer to participate in developing our cutting-edge solution, where milliseconds matter.

Why Join Us?

• Be a key player in a major tech transformation;
• Work on projects that impact millions globally;
• Enjoy a supportive, flexible work environment;
• Grow your skills with continuous professional development opportunities.

To succeed in the role, you will have:

• Experience with Python (pytest, Selenium/playwright, requests, sqlalchemy or similar);
• Experience with Kubernetes (manually and from tests PoV);
• Experience with the different storages (Clickhouse, MySQL, DynamoDB);
• 4+ years of experience in automation testing (front-end/back-end);
• Strong knowledge of software QA methodologies, tools, and processes;
• Hands-on experience with Load testing tools like k6/jmeter/locust;
• Solid knowledge of SQL and scripting;
• Good understanding of HTTP(s), XML, JSON, HTML, CSS, JS;
• Experience of work in Jira, Confluence;
• Experience with Git;
• At least an upper-intermediate level of English.

Would be beneficial to know:

• Experience with JavaScript;
• Experience with developing test frameworks for load and functionality tests;
• Experience working in an Agile/Scrum development process;
• Experience in the iGaming industry;
• Experience with monitoring tools DataDog /new relic/Splunk etc.

What will you be doing?

• Development of test frameworks (load and functionality tests);
• Requirements analysis;
• Planning and prioritizing testing activities;
• Support and maintain already written tests;
• Development of positive/negative/boundary scenarios;
• Writing autotests (functional, load), test scripts;
• Test documentation support on a regular basis.

What you get in return:

• Competitive Salary: We offer a competitive salary in EUR, subject to annual performance reviews;
• Quarterly Bonuses: Benefit from a transparent and systematic quarterly bonus system;
• Flexible Schedule: We offer a flexible work schedule to accommodate your needs;
• Remote Work Option: Choose to work remotely, providing greater flexibility and comfort;
• Medical Insurance: Receive comprehensive medical insurance for both you and a significant other;
• Financial Support for Life Events: We provide financial support during special life events;
• Unlimited Paid Vacation: Enjoy unlimited paid vacation leave;
• Unlimited Paid Sick Leave: Take unlimited paid sick leave whenever necessary;
• Professional Development: Get reimbursement for professional development courses and training.

Ambitious goals request a quick ability to maneuver through changes in the world. Playson is all about that. If the job description rings a bell — take action and apply! 🙌

Playson 🤘 is a leading online gaming supplier founded in 2012 that has developed worldwide recognition in the industry.

Our promotional features team is seeking a Senior Backend Engineer with a strong background in Node.js. This role is focused on developing and optimizing promotional features for our gaming platforms, where performance, scalability, and cutting-edge solutions are paramount.
If you’re a product-passionate person, your mind is keen to solve deep tech engineering problems, and you have a fast “PoC first” approach with a deep sense of ownership, we would love to hear from you.

To succeed in the role, you will have:

• A degree in Computer Science or related field
• Strong development experience in Node.js/TypeScript 5+ years
• Strong understanding of Async approaches
• Experience with Messaging systems like Kafka, RabbitMQ
• Experience in distributed systems
• Experience with RDBMs (MySQL, PostgreSQL etc.), CDBMs (Redshift, ClickHouse etc.), NoSQL (DynamoDB, MongoDB, etc)
• Experience in writing e2e & unit tests
• Experience with development production-ready solutions
• Hands-on product experience with Kubernetes

Would be beneficial to know:

• Understanding of enterprise development patterns
• Experienced with large-scale microservices architecture
• Experience with cloud providers (AWS, GCP, etc.)
• Active performance observation
• Gambling domain experience
• Understanding of application security and industry standards, its best practices

What will you be doing?

• Develop and maintain robust backend systems for our promotional features.
• Optimize existing systems for enhanced performance and scalability.
• Lead technical decisions and contribute to our SaaS solutions.
• Collaborate with distributed teams to innovate and implement new features.
• Ensure code and architectural excellence through reviews.
• Address complex technical challenges with innovative solutions.

What you get in return:

• Competitive Salary: We offer a competitive salary in EUR, subject to annual performance reviews
• Quarterly Bonuses: Benefit from a transparent and systematic quarterly bonus system
• Flexible Schedule: We offer a flexible work schedule to accommodate your needs
• Remote Work Option: Choose to work remotely, providing greater flexibility and comfort
• Medical Insurance: Receive comprehensive medical insurance for both you and a significant other
• Financial Support for Life Events: We provide financial support during special life events
• Unlimited Paid Vacation: Enjoy unlimited paid vacation leave
• Unlimited Paid Sick Leave: Take unlimited paid sick leave whenever necessary
• Professional Development: Get reimbursement for professional development courses and training

Join us today!

Fluent Trade Technologies is a global fintech software firm at the forefront of providing state-of-the-art technology to the world's largest global banks and hedge funds. Specializing in ultra low-latency strategy and market data solutions, Fluent is committed to delivering cutting-edge innovations to the Financial Industry. With a prominent Israeli R&D center in Jerusalem and global development centers in Europe and Asia. Fluent is a dynamic and collaborative environment. 

Learn more about us at www.fluenttech.net.

Responsibilities:  

* handle all IT work [which includes FW, security, users VPN both from home and from office ] 

* work with all teams in the global company but also for any other requests to facilitate connectivity, access, permissions to various applications.

* work with the IT director on IT projects which includes new suggestions, overall design, reports are done via JIRA & emails.

* work hand in hand with devops/support people to solve all kinds of issues.

Skills & Experience:

• Experience of at least 5 years as IT staff
• Experience in 3rd party handling (suppliers, vendors, carriers, etc).
• fluent English
• Worked directly with US or EU customers.
• Sys Admin proficiency in main Linux OS flavors: Redhat / Centos 6,7,8, Ubuntu.
• Microsoft Windows Proficiency: Administration level, know and understand the latest Windows
• OS Releases, Windows 7/8/10, and Windows Servers 2008/2012: Remote desktop, Etc.
• Scripting: at least one of the following: BASH, Python, Perl
• Networking know-how: Fortigate firewall setup. Understanding the basics, Static routing, DHCP,
• basic WiFi knowledge.
• IT automation using the latest technologies for example Ansible.
• Solutions-oriented, fast-paced, job tracker, team player.

Advantage:

• Experience with working with development groups as an IT team leader
• Infrastructure maintenance: LAMP, monitoring tools,
• Bug management systems, e.g. Jira, Bugzilla, ...
• Server configuration tools, e.g. OMSA, PSP, …
• Monitoring skills: Nagios, Centreon, Zabbix, server configuration management: puppet/chef/salt.
• Configuration Management: Ability to understand and support software developers:
• Makefile, Scons, RPM building, compilation, and linkage, Phabricator.
• RHCE Certificate
• Networking: Ability to troubleshoot using advanced techniques. Understanding Wifi.
• Understanding fiber connectivity (Single-mode and Multimode), L3 routing protocol such as BGP, UDP unicast and multicast traffic
• Familiarity with firewall setup and configuration. Fortigate Appliances is a plus. VPN for clients.
• Familiarity with low latency switches such as Cisco Nexus Routers, Dell Force10, Arista
• Switches, Solarflare NIC cards is a plus.
• Worked with servers remotely or on-site.
• VOIP knowhow (SIP signaling, RTP stream (also in firewall), debug and phone troubleshooting of SIP Trunks and end products.
• Virtual machines: working & installing Cloud machines, QEMU, Docker, public Cloud suppliers: AWS,GCP. Cloud networking, etc.

Senior C++ (Linux) Developer

Ukraine, remote

What you will do:

· Leading a module/subject

· Giving a hand with emergencies in other modules (i.e. you will be familiar with the entire system)

· Going full cycle, from spec through design and coding to unit tests

What you will need:

· -5-6 years+ of development experience, mainly C/C++

· Extensive Knowledge in Linux environment.

· Strong Multi threading background

· Intermediate English+

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

Advantage:

· Experienced in High performance or High load software systems, code optimization and latency measurement.  

· Experience in the financial industry and algorithms

· Exposure to a wide range of systems, software and libraries.

· Scripting experience (Bash, Python)

About the Role

We’re looking for Senior / Principal DevOps Engineers to support Orbis, a large legacy platform built on bespoke, business-critical systems.

The role exists because the platform is complex, highly customized, and poorly documented. You’ll help the team understand how the system works today, document it clearly, stabilize it, and support its gradual modernization.

This is a hands-on role for someone with a detective mindset — comfortable digging into legacy code, infrastructure, and undocumented processes to bring clarity and structure.

Location: Remote (Europe time zones)
Engagement: Full-time, long-term contract
Start Date: ideally in February

What You’ll Do

• Work with a large in-production legacy system with limited documentation
• Discover, understand, and document undocumented workflows and automation
• Drive three main work areas:

1. Platform modernization toward serverless
2. Security standardization and vulnerability management
3. Monitoring standardization

• Troubleshoot and resolve complex technical issues independently
• Design and improve automation and deployment pipelines

• Work closely with developers and operations teams to improve cross-team collaboration

   

Must-Have Requirements

• Strong .NET / C# development skills to understand large volumes of legacy custom code
• Solid experience with older Microsoft enterprise environments:
• Windows Server administration
• SQL Server
• .NET / ASP.NET / C#
• A blended background across DevOps, Windows infrastructure, and .NET engineering

• Comfortable working with minimal documentation and creating it from scratch

   

Tech Stack

• Microsoft Windows Server
• MS SQL Server
• .NET / ASP.NET / C#
• Terraform
• Jenkins
• CI/CD pipelines, Docker, Git

• AWS (nice to have)

   

Soft Skills

• Strong problem-solving and analytical skills
• Ownership mindset and high attention to detail
• Clear and proactive communication
• Ability to manage multiple priorities in a fast-moving environment

• Comfortable working independently and leading discovery efforts

   

Team & Time Zone

The core application team is based in Brussels and Paris, with broader collaboration across global teams. This role requires EU-based engineers to align with European working hours.

Digital Content Coordinator

We are looking for a detail-oriented Digital Content Coordinator to support website content operations and AI-assisted content workflows across US and European markets.

Key Responsibilities

Prepare, format, and upload website content (product pages, landing pages, blog content)

Implement content updates based on provided guidelines and briefs

Work with AI tools (ChatGPT, Gemini, etc.) for content preparation and structuring

Manage and maintain content within CMS platforms (Shopify / Magento)

Support meta-data, tagging, and content structuring tasks

Ensure consistency and accuracy of published content

Required Skills

Experience working with CMS platforms (Shopify / Magento preferred)

Strong attention to detail

Basic understanding of content structure

Experience using AI tools

Ability to follow structured guidelines and briefs

Goal of the Role

Support scalable, accurate, and structured content production across company stores.

WebSpellChecker is a product company that builds AI-powered text quality solutions used by engineers, businesses, and individual users worldwide. Our products help people communicate more clearly by providing spelling, grammar, and style correction across different platforms and environments.
 

We are a team of 20+ professional, agile and customer-obsessed tech enthusiasts. We continuously evolve our products, follow key industry trends, and place a strong emphasis on quality, reliability, and thoughtful engineering. At the same time, we care deeply about how people work together, communicate, and grow — and we see a strong people function as a key part of building a sustainable product company.
 

We are currently looking for a People Partner to ensure that people processes run smoothly, employees feel supported, and HR data and documentation are accurate and compliant.

This role gives you full ownership of the people function for the WebSpellChecker team. You will report directly to the General Manager, work side by side with team leads, and have a real influence on how people practices are executed. The role is fully remote, designed for independent, proactive HR professionals who enjoy both ownership and collaboration.


Our core values

Robustness. We're robust as a business unit and act according to industry best practices and standards.
Innovativeness. We seek result-driven solutions for any business case and always welcome new ideas.
Adaptability. We adapt products to new customer demands and industry mainstreams.
Customer-centric. We provide value for customers through flexible in use products and services. 
Agility. We do our best to iterate fast, adapt, and leverage changes for our customers’ benefits.

What you will be doing
 

• Employee Lifecycle: Manage the operational side of onboarding and offboarding processes (preparing welcome packs, access coordination, exit documentation) to ensure a seamless experience.
• HR Processes: Maintain accurate employee records in the HRM system (we use PeopleForce), ensuring all data regarding time-off and personal details is up-to-date.
• Employee Relations: Act as the first point of contact for employees regarding daily HR requests, policies, benefits, and internal procedures.
• Engagement & Retention: Conduct regular 1-on-1s and check-ins to monitor team morale and address individual concerns.
• Performance Support: Assist managers in organizing Performance Review cycles, tracking probation periods, and documenting PDPs (Personal Development Plans).
• Internal Communication: Draft and distribute internal announcements, policy updates, and help maintain the company knowledge base.
• Events & Education: Organize team-building activities, corporate celebrations, and coordinate educational initiatives (internal workshops, training sessions) to foster team cohesion.
  
   

Required skills and knowledge
 

• Experience: 2+ years of experience as a People Partner, HR Generalist, or HR Manager in an IT company with fully remote or distributed teams.
• Operational Excellence: Strong organizational skills with a focus on administrative accuracy and attention to detail.
• HR Processes: Solid understanding of core HR workflows (onboarding, adaptation, appraisal, retention, termination).
• English: Upper-Intermediate (B2) level.
• Tech Savviness: Hands-on experience with HRM systems and confidence using Google Workspace.
• Proactivity & Ownership: ability to work autonomously, identify issues and improvement opportunities, and propose solutions rather than only reacting to requests.
  
   

Will be a plus
 

• Legal Knowledge: Basic understanding of the Ukrainian labour legislation (KZoT) and Diia.City cooperation model.
• Events & Culture: Experience organizing team-building activities or corporate events.

Who We Are

We are looking for a Senior Desktop Engineer with strong WinUI 3 expertise to take ownership of our Windows desktop application and help shape a modern, high-performance medical product.

Our client is building an AI-powered medical decision-support product and is looking for a WinUI 3 Engineer to join the team and take ownership of a modern Windows desktop application.

What Youʼll Do

• Design and develop a modern Windows desktop application using WinUI 3
• Build responsive, high-performance UIs for real-time medical workflows
• Implement clean MVVM architecture and reusable UI components
• Collaborate closely with backend, AI, product, and design teams
• Improve performance, stability, and usability of the application
• Write and maintain technical documentation
  
  
  Requirements
• 3+ years of professional C# desktop development
• Strong hands-on experience with WinUI 3 (required)
• Solid understanding of MVVM architecture
• Experience with multithreading / async programming / IPC in Windows applications
• Strong knowledge of software design patterns
• Experience with unit testing in C#
• Experience building and maintaining Windows installers (MSI or similar)
• Experience working in mixed C# + Python environments (integration level)
  
  Nice-to-Have (Not Mandatory)
• Experience with Python
• Experience with REST or gRPC
• Experience in medical, healthcare, or regulated environments
• Knowledge of application security best practices
• Experience with kiosk-mode or controlled-environment applications
• Experience with distributed or real-time systems
  
  Personal
• Strong attention to detail and code quality
• Comfortable working in a startup environment
• Proactive, self-driven, and solution-oriented
• Clear communicator, able to collaborate across technical and non-technical teams
• Willingness to take ownership and influence product quality
  Why Join Us
• Work on a meaningful medical product with real clinical impact
• High level of technical ownership
• Modern stack with WinUI 3 and AI integration
• Remote-friendly, flexible environment
• Opportunity to shape the future of the desktop application architecture

QATestLab is an international provider of independent testing services with 20+ years of experience delivering QA support across multiple industries — from eCommerce, banking, and healthcare to gaming, media, and telecom. Our service portfolio includes manual testing and test automation services for web, desktop, mobile, and cloud applications.

We are looking for an Intern QA Engineer (Game) to join our friendly team and work remotely or in hybrid mode!

If you completed testing courses, and have English at the Intermediate level – don’t waste a minute: send your CV and become part of QATestLab!

We expect that you:

• Have basic theoretical and practical training in software testing (testing courses, etc.)
• Have a strong Intermediate or higher level of English to communicate effectively with clients and colleagues
• Are an advanced mobile devices user
• Understand the role and importance of software tester’s work in quality software creation
• Attentive to details, inquisitive, meticulous, and ready to learn non-stop
• Aspire to explore bugs in real and interesting projects
• Passionate about games and understand what quality gameplay looks like from a user’s perspective

Main responsibilities:

• Test games and mobile applications
• Report bugs in the bug tracking system
• Create test cases
• Write reports about testing results
• Participate in MS Teams meetings with your team

We offer:

• Flexible working hours: starting from 8 to 11 AM; full-time
• Possibility to work remotely
• Decent compensation with regular reviews based on the results
• 100% reimbursement with sick leave letter, 18 days off
• Mentor support at the beginning
• Free English and QA courses
• Developed corporate culture, loyalty, and assistance programs

Send your resume and become part of QATestLab!