Jobs at Djinni

🚀 Job Title: Full-Stack Engineer

📍 Location: Warsaw / Remote
💼 Format: Hybrid 
🎚️ Seniority: Strong Middle / Senior

🧠 About Us
At EPC Network, we’re not just a digital marketing company — we’re building the future of AI-driven marketing automation.
Our people-first culture empowers creative engineers, data-driven marketers, and AI enthusiasts to design tools that shape how digital marketing works at scale.

Now we’re looking for a Middle Full-Stack Engineer to join our AI-Marketing Internal Platform team, developing the MVP (0-core + Block B) — a foundation for automated content workflows, publishing bots, and analytics dashboards.

🎯 Job Description
Your mission will be to build and optimize the first MVP features under the guidance of a Senior Engineer.
You’ll work across front-end, back-end, and integrations to connect Beehiiv, Ghost, and social platforms into a seamless, data-driven publishing ecosystem.

🔧 Key Responsibilities

• Develop clean, testable front- and back-end code for internal console and integrations.
• Implement Playwright scenarios (headful, selectors, retries/backoff, screenshots/HAR).
• Extend Ghost Admin API (drafts, approvals, publishing, SEO metadata).
• Build and configure n8n flows for social posting (LinkedIn, X, Threads, Instagram) with UTM tracking.
• Work with BullMQ queues/schedulers, logging, metrics, and basic alerting.
• Participate in code reviews, and write unit, integration, and end-to-end tests.

⚙️ Tech Stack

• Back-end: Node.js (NestJS) or Python (FastAPI), Redis (BullMQ), Postgres
• Front-end: React + Tailwind
• Automation: Playwright (Required)
• Integrations: Ghost Admin API, n8n (+ Beehiiv knowledge is a plus)
• Infrastructure: Docker, basic CI/CD; Grafana/Loki as a plus

📌 Requirements

• 2–4 years of experience (full-stack or back-heavy with integrations).
• Strong proficiency in JavaScript/TypeScript (Node.js) or Python (FastAPI).
• Proven Playwright/Puppeteer experience for complex interaction scenarios.
• Understanding of REST, webhooks, retry/error handling, basic Redis/Postgres operations.
• English — Intermediate +.

🎯 KPI 30/60/90
30 days: Initial Playwright scenes (login/draft), UI approve screens, basic endpoints.
60 days: Ghost publish chain, Beehiiv UI bot v1 (create/update posts), n8n flows for 1–2 social channels.
90 days: Stabilization (retry/backoff), metrics/logging, UI p95 < 400 ms on core screens.

🤝 What it means to be part of our Team

Your professional and personal development:
🙋 Multinational and intercultural experience
📚 Corporate library
💪 A world-class engineering team
🎓 Growth opportunities into Senior and Tech-Lead roles
💻 Cutting-edge frameworks and AI-driven projects

Well-being:
💰 Competitive salary
🎳 Common team activities (football, basketball, tennis, board games, and more)
🎁 Performance bonuses according to policy
💆‍♀️ 21 paid vacation days & 14 paid sick leaves
🧘 Work-life balance

Working environment:
🏢 Cozy office in Warsaw available for you whenever you need it
🥪 Coffee, tea, sweets, fruits, and more snacks
🧐 Adequate and supportive teammates

💌 Interested?
We’re always looking for smart, driven, and curious engineers ready to build something meaningful.
If that sounds like you — we’d love to hear from you!

📱 Please include your Telegram nickname in the cover letter.

💎 Diamond, please, call out! We are waiting for you!

Description

The project within energy domain.

We are looking for an Senior Software AQA to drive innovation and solution development in Grid Automation. In this role, you will collaborate with dynamic global technology teams with niche competencies and cutting-edge technology. You will develop the power grids of the future, creating software that is used in crucial infrastructure and in real-time. The product is designed to last a long time while also being very efficient and secure. AI tools will be actively integrated into SDLC.
 

Requirements

• 5+ years of professional experience as QA including 4 years of experience as an Automation QA
• Experience in Automation both API and UI
• Commercial experience with Python test automation
• Good knowledge of code-test approaches, creation, and execution test cases, requirements analysis
• Ability to mentor Mid-Jun AQAs
• Good English verbal and written communication skills
• A clear understanding of SDLC and STLC processes and phases
• AI tools awareness: Perplexity, VelocityAI, Cursor, etc.

Job responsibilities

• Analyze functional business requirements for completeness
• Participate in Application design with the developers and come up with a thorough testing strategy for the feature
• Test automation using Python
• Execute test scripts and identify variations from expected results
• Create/track/retest software defects in the designated defect tracking tool
• Work independently on development tasks with a minimal amount of supervision
• Work closely with development, and product management on auto-test coverage
• Working in a cross-disciplinary team using the Agile development methodology
• Participate in and provide input during QA process improvement initiatives
• Support documenting process

The company is looking for a Tech Artist / Assets Manager who blends technical precision with creative insight to enhance, automate, and streamline asset workflows for AI-powered playable ads.

This role bridges the gap between Creative, Development, and Production teams, ensuring every visual, 3D, and VFX asset moves seamlessly from concept to final build.
 

It’s a perfect fit for someone who understands both the artistic vision and the technical structure behind game pipelines - and who enjoys designing smarter, faster, and more efficient ways to manage assets.
 

You’ll take ownership of how assets are organized, optimized, automated, and integrated into production. By supporting internal AI systems, Unity environments, and creative tools, you’ll help maintain a scalable, intelligent, and smooth playable ad pipeline.

 

Key Responsibilities:
 

• Optimize and prepare assets (3D models, textures, animations, VFX, UI, and audio) for lightweight HTML5 playable ads.
• Automate workflows for asset preparation, naming, compression, and deployment using internal AI tools or custom scripts.
• Ensure assets are fully compatible with AI-driven production systems and can be efficiently processed through automated pipelines.
• Establish and maintain structured folder systems, naming conventions, and versioning across all projects.
• Validate and test assets in 3D tools to ensure visual integrity and performance.
• Communicate effectively with tech art, creative, and development teams regarding asset readiness and optimization standards.
• Maintain clear documentation and visual references for each asset package to ensure transparency and reusability.
• Continuously identify opportunities to enhance automation, reduce manual tasks, and streamline production flows.
  
   

Qualifications:
 

• Hands-on experience with various 3D tools (Blender, Three.js is a plus).
• Solid understanding of asset optimization (polygon reduction, texture compression, material efficiency).
• Familiarity with AI-assisted production pipelines or creative automation tools.
• Basic understanding of game design principles and how assets influence gameplay and user experience.
• Exceptional organizational skills - clean naming, clear structure, and consistency are key.
• Basic scripting or batch-processing experience (Python, JavaScript, or CLI tools).
• A collaborative, solution-oriented mindset with strong communication skills in English.
• (Nice to have) Experience with version control (Git), render pipelines, or internal asset management tools.
  
   

Why You’ll Love Working Here:
 

This is an opportunity to be part of a fast-evolving creative tech environment where innovation meets automation. The company empowers you to shape the future of AI-driven playable ads, helping to design workflows that are intelligent, scalable, and efficient.

If you thrive at the intersection of creativity and technology—and want to make a real impact in how digital assets are produced and this is your chance to grow with a forward-thinking team.

 

Interested? Let’s Connect!
 

If this sounds like you, don’t hesitate—send your CV and contact information today. The company is actively reviewing applications and would love to learn more about your skills, projects, and creative mindset.
Take the next step toward joining a team where your technical talent and creative curiosity truly matter.

Product that needs your engagement
The Graphic Designer is responsible for creating visually engaging designs that align with the company’s brand identity across various platforms, including digital and print. This includes producing materials such as advertisements, social media graphics, brochures, and website designs. The designer ensures that all visual content is consistent, high-quality, and meets project deadlines. A strong understanding of design principles and current trends is essential.

Your future team of professionals

You will join a marketing team of 28 skilled specialists who work across various channels, including content, SEO, PR, advertising, crowd marketing, email marketing, and more. Become part of a dynamic group of professionals shaping impactful campaigns and driving measurable results.

The impact you will make:

• Design and produce visual content (static and motion) for blogs, newsletters, YouTube, LinkedIn, Instagram, and Facebook.
• Develop promotional materials for conferences, exhibitions, and marketing campaigns
• Support internal communication through visual assets for HR and internal events
• Create illustrations and thematic graphics for various departments
• Work on presentations, white papers, and technical documentation. Collaborate with product managers, marketers, and developers to ensure visuals align with product and business goals
• Participate in design reviews and provide feedback on usability and brand consistency

Skills we are looking for:

• 3+ years of experience in a similar design role within a creative, marketing, or tech environment
• Proficiency in Adobe Creative Suite (Photoshop, Illustrator), Figma
• Strong understanding of typography, composition, and layout design
• Strong illustration skills, ability to create original visuals and assets
• Experience in color correction and photo material processing
• Working knowledge of basic web design principles
• Basic to advanced motion/animation skills
• Familiarity with design guidelines and branding systems
• Minimum Intermediate English for effective team communication

Soft Skills:

• High attention to detail
• Openness to feedback
• Strong team collaboration skills

Additional skills we would appreciate:

• Use of AI tools for content creation and optimization
• 3D tools proficiency
• Basic knowledge of HTML/CSS

Benefits you get:

• Maintain your work-life balance

Manage your own working hours with our flexible schedule

19 days of annual vacation granted on a pro-rata basis

No overtimes required

• Flexible remote format

Whether you prefer to work remotely in the comfort of your home office or from one of our 4 offices

• Stay healthy

Medical insurance from one of the top insurance companies in Ukraine with a wide range of included services, as well as special programs for relatives; and special options for those who live abroad.

15 working days of sick leave per year — because your health is a priority.

• Grow with us

In-house English courses — increase your proficiency through our online courses and speaking clubs with a native speaker

Online learning activities — workshops, lectures, and webinars to enhance your leadership, management, and self-awareness skills

Experience exchange — we are proud of our team of professionals who gladly share their deep expertise in all kinds of fields with the rest of the team

Promotions, rotations, and transitions — when you feel like your skills could be useful in other positions or team

We are a perfect match if you share our values

We are professionals in our field.

We know how to turn up our professionalism to the maximum, because we are experts who enjoy solving complex tasks.

We know how to focus on the product, think big, and at the same time delve deep into the details.

We create a calm and friendly atmosphere within the company.

We value the freedom of open and transparent communications.

Radical honesty is embedded in the foundation of our culture.

We are open to new things and constantly develop and practice regular knowledge sharing, which helps us evolve continuously.

Most importantly, the company creates an environment where we can fulfill our potential upon a solid foundation.

Our Hiring process

• Recruiting interview
• Test Task
• Tech Interview
• Offer call

We approve of a flexible approach, so these steps might be changed individually.

We strive to ensure transparency and openness in the hiring process, and we understand the importance of providing timely feedback. If your resume meets the job requirements, we will contact you to clarify details and schedule an interview within 2 weeks after your application is submitted. The timeframe for feedback between interview stages may take up to 2 weeks.

We are looking for you!

As we architect the next wave of data solutions in the AdTech and MarTech sectors, we're looking for a Senior Data Engineer—a maestro in data architecture and pipeline design. If you're a seasoned expert eager to lead, innovate, and craft state-of-the-art data solutions, we're keen to embark on this journey with you.

Contract type: Gig contract.

Skills and experience you can bring to this role

Qualifications & experience:

• 6+ years of intensive experience as a Data Engineer or in a similar role, with a demonstrable track record of leading large-scale projects;
• Mastery in Python, SQL;
• Deep understanding and practical experience with cloud data warehouses (Snowflake, BigQuery, Redshift);
• Extensive experience building data and ML pipelines;
• Experience with modern Scrum-based Software Development Life Cycle (SDLC);
• Deep understanding of Git and its workflows;
• Open to collaborating with data scientists and businesses.

Nice to have:

• Hands-on experience with Dagster, dbt, Snowflake and FastAPI;
• Proven expertise in designing and optimizing large-scale data pipelines;
• Comprehensive understanding of data governance principles and data quality management practices;
• Understand marketing and media metrics (i.e., what conversion rate is and how it is calculated);
• Exceptional leadership, communication, and collaboration skills, with a knack for guiding and nurturing teams.
   

Educational requirements:

• Bachelor’s degree in Computer Science, Information Systems, or a related discipline is preferred. A Master's degree or higher is a distinct advantage.

What impact you’ll make 

• Lead the design, development, testing, and maintenance of scalable data architectures, ensuring they align with business and technical objectives;
• Spearhead the creation of sophisticated data pipelines using Python, leveraging advanced Snowflake capabilities such as Data Shares, Snowpipe, Snowpark, and more;
• Collaborate intensively with data scientists, product teams, and other stakeholders to define and fulfill intricate data requirements for cross-channel budget optimization solutions;
• Drive initiatives for new data collection, refining existing data sources, and ensuring the highest standards of data accuracy and reliability;
• Set the gold standard for data quality, introducing cutting-edge tools and frameworks to detect and address data inconsistencies and inaccuracies; 
• Identify, design, and implement process improvements, focusing on data delivery optimization, automation of manual processes, and infrastructure enhancements for scalability.

What you’ll get 

Regardless of your position or role, we have a wide array of benefits in place, including flexible working (hybrid/remote models) and generous time off policies (unlimited vacations, sick and parental leaves) to make it easier for all people to thrive and succeed at Star. On top of that, we offer an extensive reward and compensation package, intellectually and creatively stimulating space, health insurance and unique travel opportunities.

Your holistic well-being is central at Star. You'll join a warm and vibrant multinational environment filled with impactful projects, career development opportunities, mentorship and training programs, fun sports activities, workshops, networking and outdoor meet-ups.

Real people. Real impact. One team.

Let’s Start With a Hello

"We’re not just filling a role — we’re looking for someone ready to join our adventure. If you love what you do, enjoy working with great people, and want to make a real impact, you might have just found your next home."

Who We Are

"We’re a fast-growing international iGaming company with big ambitions and a bigger heart. We work across Tier 1–3 markets, speak many languages, and share one passion — creating experiences that keep our players coming back for more. Our culture? Think teamwork, energy, and just the right amount of friendly competition."

What You’ll Be Doing

• Develop and execute product strategies and roadmaps for our online casino portfolio
• Conduct market and competitor research to identify opportunities for growth and improvement
• Collaborate with cross-functional teams (design, development, marketing, and support) to plan and launch new products and features
• Oversee the entire product lifecycle — from concept to post-launch analysis
• Monitor and analyze key performance metrics (KPIs) to optimize user experience and product performance
• Ensure compliance with all relevant legal regulations and industry standards
• Supervise daily operational processes, including customer support coordination and internal workflow optimization
• Build and maintain relationships with service providers, partners, and third-party vendors

What Makes You a Great Fit

• Bachelor’s or Master’s degree in Business, Marketing, or a related field
• 3+ years of experience in Product and/or Operations Management within the online casino / iGaming industry
• Strong leadership, communication, and organizational skills
• Excellent English proficiency (both written and spoken)
• Deep understanding of industry regulations and compliance
• Hands-on experience with project management tools and systems
• Strong analytical mindset and a proactive approach to solving complex problems

What’s In It for You

• Opportunity to shape the direction of a fast-growing iGaming product
• Work in a dynamic, international environment
• Competitive compensation package
• Room for career growth and personal development
• Collaborative, innovation-driven culture

Let’s Wrap It Up

"If this sounds like your kind of place, we’d love to hear from you. Bring your skills, your energy, and your ideas — we’ll bring the opportunities, challenges, and a team that’s cheering for you from day one."

If you’re an early-career designer with real potential and you want to grow on real projects, you’ll fit right in. We’ll help you sharpen your skills, build confidence, and create work you’ll be proud to ship. Join WebDesignSolutions Agency as a Trainee or Junior UI/UX Designer!

What you’ll do:

• Design UI/UX for websites, landing pages, and web apps

• Research user needs and turn them into intuitive solutions

• Create stylish and engaging visuals for Dribbble, Behance, and our brand channels

• Collaborate with developers to hand off designs clearly (layouts, components, states) and keep quality high

What we expect from you:

• Strong visual thinking and attention to detail

• Solid understanding of UI/UX principles and usability basics

• Proficiency in Figma (plus other relevant design tools)

• A portfolio with at least 2-3 strong works that demonstrate your style and skills

Will be a plus:

• Experience and enthusiasm in using AI services in web design

• Experience in graphic design or branding

• Understanding of design systems and component-based workflows

• English Intermediate+

What we offer:

• Competitive salary based on your skills and experience

• Remote work with flexible hours

• Challenging and exciting projects to grow your expertise

• Paid vacation (24 calendar days) and sick leaves 
• Challenging and interesting tasks with great opportunity to level up your skills 
• Grow with us! Level up to Mid/Senior as you get stronger and take on more

Sounds like you? Apply now and we’ll get back to you soon.

About the Role

As a Senior Manager, Analytics at Pearl, you’ll be part of a mission-driven team that helps millions of people get expert answers from doctors, lawyers, mechanics, and more—powered by data, experimentation, and AI. Our Analytics team is at the heart of this mission, building insights and frameworks that guide smarter decisions, fuel innovation, and transform how people connect with expertise.

In this role, you’ll lead a team of talented analysts who work across multiple strategic initiatives—from funnel optimization and customer quality to AI-driven experimentation. You’ll shape how we collect, interpret, and act on data across the business, developing both the technical infrastructure and the analytical culture that enables Pearl to move faster and think smarter.

This is a role for someone who loves data and people in equal measure—someone excited to roll up their sleeves with SQL and Python one moment, and coach their team or present insights to executives the next. You’ll bring a balance of strategic vision, hands-on technical skill, and mentorship to help your team—and the company—reach the next level of data maturity.

What You’ll Do

• Lead & Grow a High-Impact Team: Manage and develop a team of analysts (approx. 6), helping them level up their skills, expand their impact, and grow in their careers.
• Be a Strategic Partner: Collaborate with leaders across the business to shape experiments, define success metrics, and translate data into action.
• Stay Hands-On: Dive deep into data when needed — writing SQL queries, Python scripts, and building Power BI dashboards. Lead by example and set the standard for analytical excellence.
• Champion AI & Innovation: Leverage AI tools and APIs (e.g., ChatGPT, Gemini) to automate insights, explore unstructured data, and modernize the way we do analytics.
• Share the Story: Lead analytics reviews and present findings to cross-functional and executive audiences — turning data into clear, compelling narratives.
• Collaborate Cross-Functionally: Work closely with Data and Engineering teams to ensure data accuracy, experimentation design, and analytics scalability.

What We’re Looking For

• 5–10 years of experience in analytics, data science, or a related field (We’re open to exceptional candidates with slightly less experience who demonstrate strong leadership and deep AI/experimentation expertise.)
• Strong technical skills: SQL, Python, and data visualization tools (Power BI preferred)
• Proven experience designing and analyzing experiments (A/B testing, Bayesian, or multi-armed bandit approaches)
• Experience working with APIs and modern AI tools
• Demonstrated success as a people leader — coaching, mentoring, and developing analysts
• Excellent communication and storytelling skills — able to explain complex data clearly to any audience
• A growth mindset and a passion for applying AI in analytics

What to Expect in Your First 90 Days

• First 30 days: Learn our data, tools, and people. Understand how analytics drives our initiatives.
• By 60 days: Shape team development plans, clarify goals, and start leading key deliverables.
• By 90 days: Deliver your first analytics business review and showcase insights to leadership.

🚀 Senior Next.js & TypeScript Developer — Fourmeta

About the role:

Fourmeta is looking for an experienced Senior Next.js & TypeScript Developer to join our team and build a desktop-first, AI-driven internal application.

This role focuses on developing scalable, high-performance frontend solutions with a strong emphasis on AI integrationand modern web technologies. Experience with OpenAI API is a strong plus.

You will work closely with designers and backend engineers to create intuitive, efficient, and visually appealing user interfaces for complex internal systems.

💻 Responsibilities

• Develop, enhance, and maintain web applications using JavaScript, TypeScript, React, and Next.js
• Architect frontend solutions for scalable and AI-driven applications
• Implement responsive and accessible UI in collaboration with UX/UI teams
• Write clean, modular, and maintainable code following modern best practices
• Optimize performance, scalability, and responsiveness of applications
• Integrate frontend seamlessly with backend services and AI APIs
• Troubleshoot and resolve frontend issues and bugs
• Ensure cross-browser and cross-platform compatibility
• Write unit tests and maintain high code quality and coverage
• Stay up to date with modern frontend technologies and industry trends

🧠 Requirements

• 5+ years of professional experience in frontend development
• Strong proficiency in JavaScript (ES6+) and TypeScript
• Advanced knowledge of React.js and Next.js (SSR, SSG, dynamic routing)
• Strong UI development skills with focus on responsive and accessible design
• Experience optimizing frontend performance
• Excellent debugging, problem-solving, and collaboration skills
• High attention to detail and commitment to clean, high-quality code
• Experience with ShadCN UI library
• Experience working with OpenAI API or other AI integrations is a strong plus

🌟 Nice to Have

• Experience with design systems (Mantine UI, Tailwind CSS, etc.)
• Familiarity with state management libraries (Redux, etc.)
• Knowledge of testing frameworks (Jest, React Testing Library, Cypress)
• Experience with build tools (Webpack, Vite, etc.)
• Understanding of accessibility standards (a11y)
• Familiarity with cloud platforms (AWS, etc.)
• Experience with JIRA, Slack, Confluence or similar tools

🎁 What we offer

• 18 days of paid vacation
• 6 paid sick days per year
• Compensation for sports and fitness activities
• Flexible remote work format
• International projects and professional growth
• Friendly and transparent team culture
• Opportunity to work on AI-driven and cutting-edge products
• Work with modern technologies and strong engineering practices

Required experience & skills

• Next.js — 4.5+ years
• TypeScript — 5+ years
• React.js — 5+ years

Language requirements
English — B2 (Upper-Intermediate) or higher

About Fourmeta
Fourmeta is a web-studio based in London, UK.
For many years, we have been creating and improving digital products for companies worldwide: websites, landing pages, mobile apps, web apps, e-commerce platforms, and interactive solutions.

We are your full-stack design and development team. You have the idea — we’ll make it happen.

Team Summary

Our AI QA team provides end-to-end testing solutions of complex AI-driven features, hardware sensors supporting AI functionality, and large-scale cloud and embedded systems. We bring proven experience in both hardware and software product development, with a strong focus on motion detection technologies.

We specialize in building and executing multi-layered automation frameworks across integration, system, and acceptance levels, ensuring comprehensive test coverage, continuous product state monitoring, and stable product releases.

The team contributes to the development of AI features and embedded systems.

Job Summary

We are looking for a QA Engineer with solid experience in software testing, preferably with exposure to embedded systems. In this role, you will be responsible for executing manual tests as well as expanding and maintaining our existing automation coverage.

Responsibilities and Duties

• Define requirements for test environments, data, resources, and tools
• Create and maintain traceability matrices
• Provide accurate high-level and detailed estimations for assigned activities and features
• Develop and execute Test Plans in line with standards
• Ensure automated test coverage (execution, analysis, reporting)
• Contribute to the development and expansion of the existing Python test framework
• Interpret and apply product and project metrics (technical and quality)
• Prepare Test Summary Reports for features and programs in line with standards
• Monitor, update, and implement new QA approaches based on standards (ISO/IEC/IEEE, ISTQB, RST)
• Apply Quality Management principles (Planning, Assurance, Control, Continuous Improvement)

Qualifications and Skills

• 3+ years of experience in manual testing
• Strong knowledge of testing methodologies and test documentation practices
• Experience with bug tracking systems
• Hands-on experience in UNIX/Linux, including CLI navigation, scripting (Bash), and use of regular expressions
• Experience with databases and SQL
• Experience with CI tools (Jenkins)
• Practical experience with API testing (CRUD operations, debugging with Postman or similar tools)
• Automation skills with Python (writing and maintaining test scenarios, knowledge of common frameworks)
• Good written and spoken English

Nice to have

• Understanding and hands-on experience with embedded systems testing
• Basic experience with Raspberry Pi
• Familiarity with AWS services
• Basic knowledge in computer vision and machine learning
• Experience in mobile testing
• Basic programming skills in Java

We offer multiple benefits that include

• The environment of equal opportunities, transparent and value-based corporate culture and an individual approach to each team member.
• Competitive compensation and perks. Annual performance review.
• Gig-contract.
• 21 paid vacation days per year, paid public holidays according to the Ukrainian legislation.
• Development opportunities like corporate courses, knowledge hubs, and free English classes as well as educational leaves.
• Medical insurance is provided from day one. Sick leaves and medical leaves are available.
• Free meals, fruits, and snacks when working in the office.

We are seeking a skilled Full Stack ( Python/React) Developer with expertise in Python and ReactJS, eager to build high-performance, mission-critical systems optimized for agile development and scalability.

Our tech stack includes:
Python, TypeScript, ReactJS, Redux, Django, Google App Engine, Cloud Firestore, Memcache, Cloud Tasks, Firebase, BigQuery, Elasticsearch, and more.

Key requirements:

• Strong proficiency in Python with experience in asynchronous frameworks like FastAPI (or similar, such as Flask or Django).
• Proven experience in designing scalable backend systems, APIs, and microservices.
• 3+ years of hands-on experience in front-end development using ReactJS.
• Expertise in building UI components and modules with ReactJS and TypeScript.
• Solid debugging and troubleshooting skills for backend applications.
• Strong problem-solving skills, with the ability to work in a fast-paced, collaborative environment.
• Familiarity with both SQL and NoSQL databases.
• Experience working with cloud platforms such as AWS, GCP, or Azure.
• Knowledge of containerization technologies like Docker and Kubernetes.

Responsibilities:

• Adhere to industry best practices to develop user interfaces that are robust, efficient, and visually engaging.
• Write clean, maintainable code for both the frontend (ReactJS) and backend (Python with SQL/NoSQL).
• Collaborate with backend engineers to create and maintain RESTful APIs and microservices.
• Follow software development best practices to ensure timely delivery of high-quality solutions.
• Troubleshoot and resolve issues across the full stack, from the UI to backend processes.
• Continuously document application changes and implement updates to facilitate future maintenance.
• Build scalable backend infrastructures to support seamless frontend functionality and a smooth user experience.

We offer:

• 12 sick days and 18 paid vacation days per year.
• Comfortable working conditions (including a MacBook Pro and Dell monitor at every workstation).
• A smart, engaging environment with exciting projects from well-known clients.
• Flexible work schedule.
• Competitive salary based on your qualifications.

We are actively growing and expanding our team. We invite you to join the Analytics Department as a WFM Scheduling Specialist.

Key Responsibilities:

• Ensure effective scheduling of contact center agents while considering service level targets (FRT, SLA), workload, vacations, and operational requirements;
• Build monthly work schedules for the contact center based on forecasted workload (chats and calls);
• Work within the client’s WFM system;
• Prepare and maintain timesheets;
• Import and manage forecasting data;
• Collaborate closely with the Operations and HR departments to align planned and actual shifts and vacations;
• Maintain and update WFM tools / Excel models, participate in the implementation of new WFM solutions;
• Perform reforecasting (updating workload projections for schedule adjustments).

Required Knowledge and Skills:

• Experience with core and advanced Excel functions and complex formulas used for calculating operational metrics;
• Ability to create Excel reports and forecast results;
• Ability to work in a multitasking environment, stay focused, and maintain accuracy while completing reports over extended periods;
• Experience in planning and scheduling based on workload forecasts;
• English language proficiency at B2 level;
• Understanding the impact of key contact center metrics (AHT, FRT, Shrinkage, Adherence) on scheduling.

Will be an advantage:

• Experience with WFM systems (Verint, Assembled, Genesys, injixo, NICE, Calabrio, etc.);
• Skills in process automation (VBA, Power Automate, Python, SQL are a plus);
• Knowledge of Workforce Optimization / Capacity Management principles.

We are looking for a Middle IT Support Engineer to join our team in Warsaw! 

Requirements: 
- Experience in a similar position for 2 years;

- Knowledge of MDM solutions;

- Understanding of network technologies (TCP/IP, DHCP, DNS, VPN);

- Knowledge of OS (MacOS, Windows, and Linux) at the administrator level;

- Knowledge of Google Workspace;

- Experience with Jira, Confluence;

- Experience with deployment tools;

- Installation, configuration, and troubleshooting software;

- Experience with modular repair;

- Experience with inventory systems;

- Good communication skills;

- English B1.  

Responsibilities: 
- Setup and support of the office corporate network;

- Maintenance of office computers and office equipment;

- Stock management;

- Providing technical support to the company's employees, including remote ones;

- Manage MDM, credentials, group policies, and access rights. 

Our benefits to you:
☘️An exciting and challenging job in a fast-growing holding, the opportunity to be part of a multicultural team of top professionals in Development, Architecture, Management, Operations, Marketing, Legal, Finance and more
🤝🏻Great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed
🧑🏻‍💻Modern corporate equipment based on macOS or Windows and additional equipment are provided
🏖Paid vacations, sick leave, personal events days, days off
💵Referral program — enjoy cooperation with your colleagues and get the bonus
📚Educational programs: regular internal training sessions, compensation for external education, attendance of specialized global conferences
🎯Rewards program for mentoring and coaching colleagues
🗣Free internal English courses
✈️In-house Travel Service 
🦄Multiple internal activities: online platform for employees with quests, gamification, presents and news, PIN-UP clubs for movie / book / pets lovers and more
🎳Other benefits could be added based on your location 

About the company: United Tech is a global IT product company shaping the future of real-time social connection. With millions of users across North America, Europe, LATAM, and MENA, we build next-gen mobile and web apps for live-streaming and social networking. Our platforms enable connection at scale fast, interactive, and deeply engaging. The market is projected to exceed $206B by 2030, and we are already leading the evolution. Founded in Ukraine, scaling worldwide

In this role, you will: 

• Launch, optimize, and scale performance campaigns across DSP networks for the company’s mobile products
• Manage large ad budgets with a focus on efficiency and growth
• Build, analyze, and automate DSP traffic buying through APIs or internal tools
• Design and implement a structured testing framework: creatives, GEOs, segments, targeting, bidding strategies
• Collaborate closely with creative, product, and analytics teams to maximize impact
• Monitor and analyze key metrics such as CTR, IPM, CPA, CPI, ROMI LT0/LT7, and retention
• Prepare detailed performance reports with test outcomes, traffic analysis, and scaling insights
• Communicate with DSP account managers, resolving technical and billing issues when needed
• Initiate and validate new hypotheses to improve CPA and increase LTV
• Research new DSP partners and explore additional traffic sources
  
  It’s all about you
• 2+ years of hands-on experience in user acquisition within DSP / programmatic buying
• Practical experience with AppLovin, Moloco, Liftoff, Unity Ads, Mintegral, Smadex, or similar platforms
• Deep understanding of bid optimization, eCPM, pacing, bid shading, and frequency caps
• Strong knowledge of MMPs (AppsFlyer, Adjust)
• Understanding of SKAdNetwork, iOS privacy, and post-IDFA attribution principles
• Experience with Tableau or similar BI tools
• Proven ability to analyze creative and funnel performance through metrics such as CTR, IPM, retention, and LTV
• Experience building automation systems for bidding or creative testing
• English level: Upper-Intermediate+ (comfortable communication with partners and in written correspondence)
  
  What we offer
• Care and support: 
• 20 paid vacation days, 15 sick days, and 6 additional days off for family events
• Up to 10 additional days off for public holidays
• 100% medical insurance coverage
• Sports and equipment reimbursement
• Team building events, corporate gifts, and stylish merch
• Online yoga with an instructor certified by the Ukrainian Federation of Yoga
• Financial and legal support
• Position retention and support for those who join the Armed Forces of Ukraine
• Participation in social initiatives supporting Ukraine
   
• Comfortable working environment:
• Work from our Kyiv hub or remotely with a flexible schedule 
• Modern equipment or depreciation of your own tools
   
• Investment in your future:
• Collaborate with a highly-skilled team of Middle & Senior professionals, sharing practical cases and expertise in the social networking niche
• 70% of our heads and leads have grown into their roles here – so can you!
• Performance-oriented reviews and Individual Development Plans (IDPs)
• Reimbursement for professional courses and English classes
• Corporate library, book club, and knowledge-sharing events
   
• Hiring process
• Intro call
• Technical interview
• Test Task
• Final  interview
• Reference check
• Offer

GLEXEN Solutions is looking for a proactive SDR to generate new B2B opportunities across US & EU markets and work directly with our CEO and founders.
You’ll be doing:

• Prospecting & cold outreach (email, LinkedIn, calls) across US and EU
• Presenting GLEXEN and our solutions (written and verbal)
• Conduct cold and warm calls
• Managing leads & CRM updates
• Qualifying client needs & passing them to sales
• Set up communication sequences (email / LinkedIn outreach)
• Scheduling calls with senior stakeholders (CEOs, HRDs, CPOs)
• Contributing to scripts and acquisition strategies

We’re looking for someone who:

• Has 1–3 years in SDR/BD or lead generation (SaaS/B2B a plus)
• Fluent English (B2+), additional languages are a plus (German, French, Spanish, Arabic)
• B2B sales experience in US and European markets
• Experience with LinkedIn, LinkedIn Sales Navigator, Apollo, CRM systems, Google Docs/Sheets
• ICP analysis skills
• Confident talking to senior decision-makers
• Metrics-driven & results-oriented
• Self-organized and proactive in a startup environment

What we offer:

• Work directly with CEO & founders, fast learning curve
• Career growth 
• Remote-first setup, flexible hours
• Global exposure: EU, US, Middle East
• Performance bonuses, paid leave, team events

Excited? Send us your CV and join a team shaping the future of IT & AI projects!