Jobs at Djinni

⚡️Junior QA Engineer

We are looking for a Junior QA Engineer with at least 6 months of practical experience in software testing to work on web and mobile applications. This role involves manual testing, creating and maintaining test documentation, and collaborating with the development team to ensure product quality.

Responsibilities:

• Perform manual testing of web and mobile applications
• Create and maintain test cases, checklists, and other test documentation
• Report bugs with clear reproduction steps using bug-tracking tools
• Collaborate with developers, designers, and project managers to ensure product quality
• Verify that implemented features meet business and user requirements
• Participate in functional, regression, and exploratory testing

• Support continuous improvement of QA processes and workflows

   

Requirements:

• 6+ months of practical experience in QA (commercial projects, internships, or freelance)
• Understanding of software testing theory (test levels, types, methods)
• Familiarity with SDLC and bug life cycle
• Experience using bug-tracking tools (e.g., Jira, Trello)
• Ability to write clear, structured test cases and bug reports
• Basic knowledge of HTML/CSS and browser developer tools
• English level: Upper-Intermediate (B2) or higher

• Strong attention to detail, responsibility, and willingness to learn

   

Nice to Have:

• Experience working with Postman or basic API testing
• Familiarity with databases and basic SQL queries
• Completed QA courses or relevant certifications

• Knowledge of automation testing basics

   

We Offer:

• Flexible work schedule and supportive environment
• Opportunity to work on interesting projects and grow professionally
• Mentorship and guidance from experienced QA engineers

• Competitive compensation package

   

If you are ready to grow as a QA Engineer and work on exciting projects — send us your CV and become part of our team! 🚀

The product is a e-Commerce Media Platform that lives at the intersection of performance marketing, technology, content, and commerce.

With product, publishers can access better affiliate monetization tools, and brands can acquire customers through performance marketing.
 

Requirements:
 

1. Good TS/JS knowledge

2. NodeJS knowledge, AWS lambda functions (NestJS is a plus)

3. Shopify app development experience (Remix)

4. Good practical experience with AWS and the following services in particular:

• CloudFormation
• AWS Lambda
• S3
• CloudFront
• ECS
• ALB
• CloudWatch/Alerts/EventBridge
• SNS/SQS
• DynamoDB
• IAM

5. Understanding of ServerLess architecture on AWS

6. CI/CD pipelines on GitHub actions

7. Understanding of DNS records (Experience with CloudFlare or Route53 is a plus)

8. Familiarity with docker and basic linux administration

We’re looking for a Senior Elixir Engineer to join our Sales & Finance Engineering team. The role focuses on building, maintaining, and improving service-oriented, event-driven applications that support internal sales and finance operations.
Full-time and long-term cooperation. Working hours within EST time zone.

Project: The company is a rapidly growing team reinventing the trading-card industry, backed by the world’s largest sports merchandiser and supported by extensive partnerships across major sports leagues.

Tech Stack:
Elixir, Phoenix, LiveView, PostgreSQL, RabbitMQ, AWS EKS, Terraform, GitHub Actions.

What You’ll Do:

• Write clean, maintainable, well-tested code.
• Review code for quality and consistency.
• Collaborate with product and design teams.
• Break down large initiatives into clear tasks.
• Improve performance and troubleshoot issues.

• Diagnose and fix bugs across services.

   

We’re Looking For:

5+ years of professional software engineering experience
Strong proficiency in Elixir programming language and functional
programming concepts.
Experience building web applications with Phoenix or similar
frameworks.
Interest or experience in CQRS and evented systems.
Familiarity with database systems and PostgreSQL
Knowledge of web application security best practices.
Experience with Git and working with a team (e.g. Pull Requests)
Strong problem-solving and communication abilities.
Experience integrating legacy systems with modern platforms.
Experience with LiveView is a plus but not required.
A portfolio or examples of previous Elixir LiveView projects is a plus.

Meet the YozmaTech

YozmaTech isn’t just another tech company - we’re a global team of go-getters, innovators, and A-players helping startups and product companies scale smarter and faster. We build dedicated development teams across 10+ countries, creating strong, long-term partnerships based on trust, transparency, and real impact. Here, every idea counts. We value people who are proactive, open-minded, and ready to grow. If you’re passionate about building meaningful products and want to join a team that feels like family - you’ll feel right at home with us.

Our client is a technology company focused on supply chain management and procurement optimization. Сlient`s product simplifies purchasing processes by leveraging modern technology, helping businesses automate supply chains and reduce costs.

Key Requirements:

🔹5+ years of experience in QA automation;
🔹Strong skills in JavaScript / TypeScript;
🔹Hands-on experience with Playwright for UI testing;
🔹Experience testing C#-based APIs;
🔹Good understanding of React (components, hooks, props);
🔹Familiarity with CI/CD pipelines and test reporting;
🔹Solid grasp of HTTP, status codes, and API authentication;
🔹Comfortable working in Dockerized environments.

Will be plus:

🔹Experience with React Testing Library, Storybook, or Jest;
🔹API testing using Axios, SuperTest, or Playwright’s API layer;
🔹Familiarity with mocking tools like MSW or route interception;
🔹Knowledge of mobile testing with Playwright or Appium;
🔹Test data generation using factories, scripts, or sandbox environments.

What you will do:

🔹 Own test automation for UI and API layers;
🔹 Build and maintain end-to-end test suites using Playwright (TypeScript);
🔹 Create and execute Postman collections for backend validation;
🔹 Collaborate with engineers to ensure coverage from component to integration;
🔹 Monitor and maintain tests in CI/CD pipelines (GitHub Actions / Azure DevOps);
🔹 Ensure reliability of tests across multiple browsers;
🔹 Work with future backend services in Node.js and Python;
🔹 Generate clean, actionable test reports using tools like Allure or Playwright HTML;
🔹 Help evolve our QA strategy and tools to support product scale and velocity.

Interview stages:

🔹 HR interview;
🔹 Pro-interview;
🔹 Home assignment;
🔹 Final interview;
🔹 References;
🔹 Offer.

Why Join Us?

At YozmaTech, we’re self-starters who grow together. Every day, we tackle real challenges for real products - and have fun doing it. We work globally, think entrepreneurially, and support each other like family. We invest in your growth and care about your voice. With us, you’ll always know what you’re working on and why it matters.

From day one, you’ll get:

🔹 Direct access to clients and meaningful products;
🔹 Flexibility to work remotely or from our offices;
🔹 A-team colleagues and a zero-bureaucracy culture;
🔹 Opportunities to grow, lead, and make your mark.

After you apply

We’ll keep it respectful, clear, and personal from start to offer. You’ll always know what project you’re joining - and how you can grow with us.

Everyone’s welcome

Diversity makes us better. We create a space where you can thrive as you are.

Ready to build something meaningful?

Let’s talk. Your next big adventure might just start here.

Job Description

- 1+ years of developing and bolstering automated QA systems and associated test strategies;
- Good experience with Java 17 and higher, Spring framework.
- Experience working with business-critical customer-facing applications (user interfaces, APIs, and back-end services);
- Good understanding of object-oriented programming concepts;
- Experience with Selenium/Selenide/Selenoid
- Good understanding of API services automation testing (RestAssured).
- Experience with TestNG, Cucumber
- Experience with continuous integration tools, such as Jenkins;
- Fluent English verbal and written communication skills
- Shifted working hours 12pm till 8pm EEST timezone

Will be a plus but not a must:
- Typescript, Playwright

Job Responsibilities

- Work collaboratively with fellow SDETs to create a true end to end automation solutions
- Develop and contribute to the automated testing efforts for the QA team
- Design and build scalable, maintainable and flexible automation test framework.
- Investigate root cause of issues to assist with finding the most comprehensive and robust solutions.
- Collaborate closely with product, project and development teams to identify and resolve technical, business, and process related issues.

Department/Project Description

Founded in 2007, Magnite’s pioneering technology created a new model for the advertising industry. Today, our automated advertising platform is used by the world’s leading publishers and applications to transact with top brands around the globe enabling them to reach more than 1 billion consumers. Magnite operates the largest independent Display Advertising Exchange and Supply Side Platform that automates the buying and selling of Display Advertising across all formats (banner, video) on all devices (desktop browsers, mobile devices, billboards). Magnite auctions over 20 Billion Ads on a daily basis in real time in less than 1/2 of a second each. Magnite is a publicly traded company (NYSE: RUBI) headquartered in Los Angeles, California, USA.

We’re looking for a new addition to our video production team in Kraków — a Vlogger.

Opinion Corp is an international company with 19 years of experience in customer service and consumer advocacy. We have created one of the most popular English-speaking online platforms for collecting reviews and complaints about companies, goods and services in the Western market.

Responsibilities:

• Conduct videos in one of the studios in Kraków on different consumer-related topics
• Generate, research, and pitch ideas for videos
• Assist with the assembly of the video
• Stay current on corresponding industry trends for possible opportunities to create stronger and more engaging video content

Requirements:

• Be located in Krakow
• Work experience as a journalist or a host of some shows
• Excellent command of English (native speaker level)
• Exceptional writing and verbal communication skills are required
• Public speaking experience

Will be a plus:

• Experience as a vlogger or journalist
• If you have a portfolio, we will be happy to view it

We offer:

• Work schedule: remote part-time work only in Krakow
• If you strive for growth, we will help you. You will have the possibility to develop your skills and realize your ideas

Customer – US-based leader in automated car wash systems. Project is aimed towards the development of a brand new hybrid platform that is aimed to replace current legacy solutions and open the new business potential for the client. We are looking for people willing to work in a fast-paced, solutions-oriented and creative environment.

Requirements:

* 1+ years of experience as Customer Support Engineer(L1, L2, or L3)

* 1+ years of experience with technical support / QA / data analysis/ development/ technical account management

* Intermediate in English is a must

* Strong HW/SW problem-solving and troubleshooting skills;

* Experience in SQL querying and managing data

* Ability to perform log level analysis

* Good reporting and prioritization skills;

* Structured and process-oriented 

* Exceptional troubleshooting, problem-solving, customer service, and analytical skills

* Self-learning ability, self-motivated and team player

* Computer Science fundamentals knowledge 

* Good experience in manual testing

* Ambition to learn new systems, procedures, techniques in a short period of time

Job responsibilities:

* Work from the office laboratory (once or twice a week)

* Act as L2-L3 Support Engineer, which means assessing issues and providing solutions for problems that cannot be handled by tier 1

* Managing incidents’ life cycle until they are fully resolved or providing a workaround solution.

* Support in incident management after deployment 

* Perform log-level analysis

* Work closely with RnD and QA for escalated issues

* Constant monitoring of the case status

* Communicating directly via chat, meeting, and e-mail in a professional manner and sending regular updates until the case/defect gets resolved

* Take end-to-end ownership of customer technical issues, including initial troubleshooting, identification of root cause, issue resolution, and communication

* Work in our laboratory for effective incident resolution and service assessment from the end customer’s point of view

* Work with R&D and product teams on escalations and product enhancement requests

* Enrich our client knowledge base with relevant technical information

* Provide product feedback and insights to the business and R&D teams

Stellar Jet is an R&D bureau developing mission-critical technologies for the defense sector. Our projects have already proven their effectiveness, and we continue to actively work on cutting-edge developments.

We are looking for a Financial Controller to support a manufacturing project

Responsibilities:

• Setting up and maintaining management accounting for the production project;
• Organizing and supporting the accounting system;
• Controlling material accounting and inventory processes;
• Ensuring timely receipt of original documents from suppliers;
• Preparing P&L reports;
• Preparing reports for internal financial analysis;

• Coordinating with accounting and other departments.

   

Requirements:

• 3+ years of experience in a similar role;
• Experience in implementing management accounting, budgeting, and financial planning;
• Knowledge of 1C:Enterprise / BAS (manufacturing accounting);

• Solid understanding of financial analysis, accounting, and cash flow.

   

Will be an advantage:

• Experience in the defense industry;

• Experience in implementing accounting systems.

   

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.

Please send your CV along with your salary expectations if you are a good match for this position.

Description

Our client is innovative manufacturer of medical devices in the United States which produces a devices and software applications.

At this project, you will have a great opportunity to be involved into the full development life cycle of medical software which is intended to help individuals by processing certain information taken from medical devices to identify health trends and to track daily activities. As additional there are opportunities to work with medical devices, in scope of end-to-end testing.

Requirements

• 8 + years C / C++ on ARM Cortex-M (EFM32, MAX326xx or similar)
• Architecture design for state machines / event-driven systems
• IAR Workbench / GCC / CMake toolchains
• BLE GATT / UART / SPI / I²C communication
• Secure Boot / Firmware signing / AES / ECDSA / SHA-256
• RTOS (FreeRTOS / ThreadX) + task synchronization
• Debugging via SWD / JTAG / logic analyzers

Nice to Have:

• PUF/TPU security modules integration
• Cloud connectivity (AWS IoT / Azure IoT)
• Python / CMake build automation tools
• OTA update infrastructure design
• FDA / IEC 62304 / ISO 14971 process experience

Job responsibilities

• Lead firmware development for wearable BLE patches and cellular gateways.
• Define system architecture covering both business logic (data flow, state management, OTA, communication) and security (secure boot, key management, encryption) in line with FDA and IEC 62304 standards.
• Design full firmware architecture: device states, data acquisition, BLE/Gateway communication, OTA, power management.
• Define and implement Secure Boot, signed updates, and key provisioning processes.
• Develop and review modules handling data packaging, storage, and transmission over BLE / LTE.
• Lead integration with hardware sensors, NAND, u-blox SARA-R4 modem, and BLE stack.
• Drive code reviews, CI/CD, verification, and traceability documentation for QMS compliance.
• Mentor team members and coordinate embedded development roadmap.

We’re looking for a strong Chief Commercial Officer / CBDO who will strengthen our sales strategy, expand the company’s presence in the global market, and help us become #1 in AI video advertising.

What you’ll be responsible for:

💫 Commercial Strategy & Business Development
— Develop and implement sales, partnership, and integration strategies
— Create commercial offers and monetization models
— Lead the company into new verticals and regions (Kick, YouTube, eSports, iGaming, etc.)
— Build strategic partnerships with top brands, publishers, and agencies

🤝 Sales & Client Management
— Build an effective sales funnel, KPIs, and revenue forecasting system
— Close large deals of $100k+ together with the team
— Manage clients, increase LTV, and oversee contract execution
— Work with the COO to ensure the quality of campaign delivery

📊 Analytics & Unit Economics
— Establish reporting and analytics for key commercial metrics (revenue, margin, ROI, CPA, LTV)
— Manage P&L and revenue forecasting jointly with the finance team
— Implement CRM tools, pipeline automation, and retention processes

📢 Marketing, PR & Positioning
— Participate in conferences, interviews, panels, and collaborations
— Influence the product roadmap, including new ad formats
— Work together with the COO on the marketing plan to attract clients

Requirements:

— 3+ years of experience as a Chief Commercial Officer / CBDO
— Experience in iGaming, eSports, adtech, or influencer marketing
— Ability to build sales systems, CRM funnels, analytics, and forecasting
— Proven track record closing large B2B deals ($100k+ per month with a team)
— Strong public communication and commercial positioning skills
— Hands-on attitude and ability to build team processes

✔️ Nice to have:

— Personal network (agencies, advertisers, streamers, gaming and esports platforms)
— Understanding of AI technologies, OBS, and streaming platforms
— Experience in marketing or PR management
— Advanced English, fluent Russian
— Willingness to travel and participate in industry events

We are VisaDoc (visadoc.co.uk). We automate business visa compliance using AI. 

We need a developer to rebuild our platform in either WeWeb or FlutterFlow.

The Challenge:

• Migrate frontend from our current stack to WeWeb/FlutterFlow.
• Connect external APIs/Backend. 
• Role: Part-time | Remote 🌍

If you know these tools inside out, DM your portfolio! 👇

About Bitmedia Labs:
Bitmedia Labs - an international product IT company, has been in the industry since 2014, effectively functioning on a worldwide scale with a crew of 100+ ambitious and highly skilled professionals, creating successful projects in domains such as online advertising systems for the crypto space, blockchain games and NFT products.        

     Requirements:

• 3+ years of professional front-end development with proven specialization in web animation and motion design;
• Strong experience in 2D animations on HTML5 (e.g., framer-motion, GSAP);
• Animation Principles: Deep understanding of timing, easing curves, motion choreography, and the 12 principles of animation applied to UI;
• Motion Storytelling: Ability to create narrative-driven animations that guide users through experiences, not just decorative effects;
• Creative Coding: Experience with Canvas API, SVG manipulation, and/or Three.js/WebGL for 2D/3D web graphics;
• Expert-level skills in JavaScript (ES6+), HTML5, and CSS3 (SASS/SCSS);

• Hands-on experience with WebGL.
   

  Nice to have:

• Experience with React/Next.js or similar Framework;
• Experience with PlayCanvas/Phaser;
• Experience with Unity is a huge plus;
• Experience with design tools: Figma, Photoshop, Illustrator;
• Proficiency with version control systems (Git).

      Hiring process:
    • Intro call with a Recruiter - Interview with the Hiring team - Сollection of recommendations - Offer.

       We offer:

•  Flexible work environment - you can work remotely anywhere or at our comfortable Hub in Kyiv;
•  The 8-hours working day with a flexible schedule;
•  Competitive salary based on your experience;
•  Regular performance review and annual salary review;
•  100% paid sick leaves, vacation and holidays;
•  Professional development tools (reimbursement of educational courses or workshops, conferences around the world);
•  Ambitious team with a transparent communication and friendly atmosphere, no micromanagement;
•  Apple equipment;
•  Memorable gifts for holidays.

About the Product:

The product is a security-aware platform built to help enterprises monitor, analyze, and optimize the digital experience across all employee devices and environments, whether on-prem, virtual, or cloud-based. It gives IT teams real-time visibility into system performance, application stability, and end-user experience, with the ability to automatically detect and remediate issues before they cause disruptions.

The product has seen strong traction globally, with significant year-over-year growth and increasing demand from large, distributed teams that need to secure and stabilize digital environments without adding complexity.

About the Role:

Lead a small, highly skilled, globally distributed DevOps team running thousands of cloud workloads, with OpenSearch at the heart of the platform. This is a hands-on leadership role where you’ll shape priorities, accelerate automation, and strengthen reliability across a complex Azure ecosystem. You’ll take charge of a multi-region, high-throughput cloud infrastructure that powers enterprise-scale environments worldwide. Your impact will be tangible – driving performance, scalability, and operational excellence. 

Key Responsibilities: 

• Lead and mentor a diverse DevOps team, fostering a culture of innovation, collaboration, and continuous improvement.
• Oversee the deployment, operation, and scaling of large-scale Azure cloud platforms running more than 2000 cloud instances.
• Manage hundreds of OpenSearch clusters to ensure optimal performance and availability.
• Drive automation initiatives by developing and maintaining tools for monitoring, patching, deployment, and lifecycle management.
• Manage infrastructure security, compliance, and performance tuning across distributed environments.
• Lead troubleshooting efforts for complex production issues, including network, OS, and application-level challenges.
• Stay ahead of industry trends to recommend and implement innovative cloud solutions.

Required Competence and Skills:

• Proven leadership experience managing small DevOps or cloud engineering teams.
• Experience operating or supporting high-load, large-scale environments.
• Deep Azure Cloud  experience; AWS exposure is an advantage.
• Strong scripting and automation skills using Bash or Python.
• Minimum 3-5 years managing Elasticsearch/OpenSearch clusters and distributed systems.
• Experience with configuration management tools, preferably Ansible, or Puppet, Chef.
• Skilled in version control (Git, Azure DevOps, GitHub, GitLab).
• Excellent communication, organizational, and leadership skills with a proactive mindset
• Strong grasp of observability tools: Grafana, Prometheus, Splunk, Zabbix, etc.
• Experience operating production systems at scale – performance, security, and stability under pressure.

Nice to have:

• Experience supporting US time zones.

About the project: We are building and evolving a production Laravel backend that powers mobile applications (iOS/Android) with push notifications via Firebase Cloud Messaging (FCM). The codebase is established; your focus will be on shipping new features, improving performance and reliability, and maintaining high engineering standards.

Responsibilities 
• Design, implement, and maintain RESTful APIs in Laravel 10 (PHP 8+) • Integrate and manage Firebase Cloud Messaging (FCM) for push notifications 
• Work with PostgreSQL/MySQL: schema design, migrations, performance tuning 
• Implement caching, queues, and rate limiting using Redis and Laravel Queues 
• Apply clean architecture patterns (services, repositories, DTOs, events/listeners) 
• Write unit and integration tests (PHPUnit); ensure code quality and PSR-12 compliance 
• Diagnose and resolve production issues; optimize performance and scalability 
• Collaborate with mobile engineers and stakeholders; participate in code reviews 
• Contribute to CI/CD pipelines and containerized dev environment (Docker)

Requirements 

• 5+ years of professional backend experience with PHP (8+) and Laravel (9/10) 

• Strong knowledge of REST API design, authentication/authorization (JWT/OAuth) 

• Solid SQL skills (PostgreSQL or MySQL), understanding of transactions and indexing 

• Hands-on experience with Redis (cache, queues) and Laravel Horizon (or similar) 

• Experience with background jobs, events, and real-time or asynchronous workflows 

• Proficiency with testing in Laravel/PHPUnit; familiarity with Mockery/Pest is a plus 

• Comfort with Docker and common CI/CD (GitHub Actions/GitLab CI, etc.) 

• Git proficiency and collaborative workflows (PRs, code review) • English: ability to read/write technical documentation and communicate in a team

Nice to have 

• Experience with Firebase Admin SDK (server-side messaging), APNs integration concepts 

• Knowledge of domain-driven design (DDD) and modular monolith patterns 

• Observability: Sentry/Bugsnag, OpenTelemetry, logging/metrics/alerts • Performance profiling and SQL query optimization 

• Experience with payment gateways or other third-party integrations 
 

Tech stack you'll work with 

• PHP 8+, Laravel 10 

• PostgreSQL/MySQL, Eloquent ORM, migrations 

• Redis (cache, queues), Laravel Queues/Horizon 

• Firebase Cloud Messaging (FCM) 

• PHPUnit, static analysis (PHPStan/Psalm), code style (PSR-12) • Docker, docker-compose; CI/CD (GitHub Actions/GitLab CI) 

• Git

Working conditions:

• Opportunity to work with foreign clients on different projects in a team of professionals;

• Remote work;

• 21 working days of paid vacations, paid sick leaves;

• Flexible working schedule (9 a.m.- 6 p.m. or 10 a.m.-7 p.m.).

OTAKOYI is looking for a smart and eager Middle Marketing Graphic Designer to join our team. We like challenges and self-development. If you like it too, don’t hesitate to join us!

Required Skills

• 3+ years of commercial experience in graphic or marketing design.
• Experience working with brands — from concept development to creative campaigns.
• Ability to create visual assets for web, social media, print, and presentations.
• Proficiency in Adobe Illustrator and Photoshop
• Animation / Motion Design skills (After Effects, Lottie, etc.) — creating animated banners, promo videos, and motion content for social media and web.
• Experience with AI tools for generating static and video materials.
• Strong understanding of composition, color, typography, and visual communication principles.
• Attention to detail and ability to manage multiple tasks independently.
• Strong critical thinking, decision-making skills and communication skills

Will be a plus

• Basic knowledge of Figma (Auto Layout, components, and basic file structure).
• Experience with 3D design tools (Cinema4D, Blender);
• Video editing skills, audio work, and working with video editor;

Responsibilities:

• Create engaging visuals (socials, web banners, promo videos, infographics, presentations, packaging).
• Ensure brand consistency across all channels (typography, color, imagery, tone);
• Collaborate with marketers, designers, and HR and Sales teams — translate goals into visuals.
• Actively participating in team discussions and brainstorms.
• Stay up-to-date with design trends and best practices to continuously improve the quality of creatives.

Recruitment process

1. Pre-screening Interview with Recruiter (up to 1 hour)
2. Test Task
3. Tech Interview (1 hour)
4. HR Interview

What do we offer?

We offer the opportunity to be part of an ambitious team and an experience-driven company to achieve rapid and comprehensive career growth. Do you think that’s all that we can offer? Just have a look at our benefits and bonuses below:

💰Paid vacations and sick leaves;

💸Fair remuneration based on your self-development results;

📢Referral program for candidate recommendation;

🤱Loyal maternity leave policy;

📝Accountant support and tax coverage;

📑Courses of English with the professional teacher;

📚Educational training within the company and outside;

💺Ability to combine remote work and office;

🎉Regular party and team buildings and different funny activities;