Jobs at Djinni

One of the world's largest fashion retailers selling in 215 markets through its online platform or its 6,477 stores in 95 markets. By working closely together as a single company globally focused on the key elements of fashion production – design, manufacture, distribution, and retail.

We are looking for a Data Scientist with a strong analytical mindset and a passion for solving real-world supply chain problems. You will join a cross-functional team focused on optimizing the flow of units from warehouses to stores. This is a high-impact role where your insights and models will directly influence key business operations.

Responsibilities:

• Prepare and clean datasets to enable reliable experimentation
• Develop and fine-tune machine learning models and algorithms
• Test models, analyze outcomes, and generate actionable insights
• Communicate findings to stakeholders through reports and visualizations
• Propose data-driven solutions and optimization strategies

Requirements:

• Proficiency in Python and/or R
• Experience with SQL
• Data Platforms & Tools
• Hands-on experience with Azure Databricks or Snowflake
• Familiarity with building and deploying machine learning pipelines is a strong advantage
• Java experience is a plus
• Education - Bachelor's or Master's degree in Computer Science, Mathematics, Engineering, or a related field

Mathematics & Statistics:

• Solid understanding of multivariable calculus and linear algebra
• Applied knowledge of statistical distributions and hypothesis testing
• Machine Learning
• Practical knowledge of ML techniques: kNN, decision forests, regressions, MLE, time series
• Understanding of model evaluation metrics and performance tuning
• Data Handling & Visualization
• Skilled in managing missing or inconsistent data
• Experience with tools like matplotlib, seaborn, or ggplot2

Nice to Have:

• Experience with deploying ML models into production environments
• Previous work in supply chain or logistics domains

We offer*:

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

*not applicable for freelancers

We are seeking a talented and detail-oriented Web Designer with hands-on experience in Framer to help us craft smart, interactive, and user-focused digital experiences. We are considering freelance engagement on an hourly basis.

Requirements:

• At least 1 year of experience in web design with Framer.
• You can create projects in Framer based on Figma designs.
• You know how to apply cool animations to bring the website to life.
• Understanding of landing page structure, UX/UI principles, and conversion logic.
• Ability to work responsibly under deadlines.
• Strong attention to detail and knowledge of design systems.
• Ability to work independently and communicate effectively in a remote team.
• Proficiency in Figma and a portfolio with completed projects.

Responsibilities:

• Develop landing pages with clear structure, logic, and adaptation for various devices.
• Work with technical specifications, integrate interactive elements and animations.
• Implement a UX/UI approach focused on user convenience.
• Collaborate on visuals for presentations, guides, and other marketing materials.

Will be a plus:

• Solid portfolio of work on SaaS or web platforms.

What do we have:

• Flexible working hours.
• Remote work.
• Cooperation with a stable company with calculated ambitions and a positive atmosphere.
• Fast decision-making and professional team communication.
• A company culture where your voice matters and ideas are always welcome.

Seeking a Backend Developer (Games) to build and maintain server-side systems, game engines, and APIs for casino games. Requires strong Java skills and a passion for iGaming.

What You Will Do:

We are seeking a passionate and experienced Backend Developer, responsible for building the Server-side foundations of new and exciting Casino gaming projects. An ideal candidate will stay excited to take challenges, contribute towards building new verticals and depict strong entrepreneurial skills. Primary responsibilities of this position include building, maintaining, and optimising our Casino Game Server, Game Engines, Game APIs, and supporting tools.

Summary of Responsibilities:

• Designing, developing, and maintaining the back-end functionality, which involves high-volume transaction systems;
• Developing game engines and tools for the Casino Remote Game Server (RGS) from complex math models shaped into programming logic and data structures;
• Developing, enhancing and maintaining existing gaming API’s, game engines and providing Back-End development support for Front-End Developers;
• Experience in all aspects of application development lifecycle (analysis and design to implementation and support);
• Working closely with different interfaces such as Game Producers, Mathematicians, Statisticians, Front-end game developers, and QA;
• Coordinating the quality assurance, certification, and translation processes of the games;
• Researching, playing, and studying casino games to stay up-to-date with market trends and competition;
• Performing other tasks as required.

What you'll need to have:

• Strong track record of developing and maintaining Casino Game Engines with the successful production of impactful slot games;
• Excellent knowledge of Java;
• Experience with client-server integrations, multithreading and micro-service design;
• Experience of working with MongoDB, relational and/or NoSQL databases;
• Solid knowledge of Object-Oriented Programming, MVC and other design principles;
• Experience working with project tracking tools such as JIRA;
• Familiarity with Git and feature branching approach;
• Highly organised, experienced in running multiple projects and delivering to tight deadlines;
• Passionate about whatever you do and want to make a difference in the iGaming Industry;
• Knowledge or experience with various game development pipelines & methodologies;
• Knowledge about games and/or the casino industry, including the current market landscape;
• Experience working with multiple disciplines, including artists, mathematicians, software developers, etc., in creating games or products;
• Strong written and verbal communication skills.

Other Duties and Responsibilities:

• Participation in team brainstorming;
• Contributing to the review of other developers’ games and code;
• Contributing to the evolution of the team’s processes and best practices;
• Leadership attitude and not afraid to get your hands dirty;
• Excellent teamwork skills and ability to adapt.

Qualifications:

• Minimum 2-5 years of experience in related domains;
• Bachelor’s degree or higher in computer science.

The company offers:

• Flexible working hours;
• Free to work from any location;
• Great work-life balance;
• Company culture of transparency & openness;
• Further opportunities for personal development and influence on product direction.

If you find this opportunity right for you, don't hesitate to apply or get in touch with us if you have any questions!

We are a decentralized mobile application that empowers global users with high-yield investment opportunities based on decentralized finance protocols on the Ethereum blockchain.

We are seeking a talented and experienced UI/UX Designer with expertise in both web and mobile design. In this role, you'll be responsible for designing user-centric interfaces for our
application and crafting compelling promotional materials such as banners and other marketing assets. The ideal candidate should have a strong understanding of design principles and a passion for combining creativity and technology in the DeFi space.
 

Your Skills and Experience:

● Minimum of 2 years of experience in UI/UX design, with a strong portfolio showcasing your best work.
● Proven experience in both web and mobile design, with a focus on responsive and mobile-first principles.
● Proficiency in design tools such as Adobe Creative Suite, Figma, Sketch, or other equivalent software.
● Strong knowledge of promotional graphics, banners, and other digital marketing materials.
● Excellent communication and collaboration skills, with the ability to articulate design ideas effectively.
● Ability to work in a fast-paced, agile environment and handle multiple projects simultaneously.

What We Offer:

● Competitive salary and equity package.
● Opportunity to work in a rapidly growing industry with cutting-edge technologies.
● Flexible working hours and remote work options.
● Professional development opportunities to enhance your design and technical skills.
● A dynamic, innovative, and inclusive work environment.

Key Responsibilities:

● UI/UX Design: Create intuitive and visually engaging user interfaces for mobile and web
platforms, ensuring consistency and adherence to brand identity.
● Promotional Assets: Design eye-catching promotional banners, graphics, and other
marketing materials to support campaigns and product launches.
● Collaboration: Work closely with development and marketing teams to bring designs to
life and ensure a seamless user experience.
● User Research & Testing: Conduct user research and usability testing to gather insights
and refine designs based on user feedback.
● Trends & Best Practices: Stay updated with the latest design trends and tools, especially
those relevant to fintech and DeFi.

We are looking for a focused and detail-oriented HR Manager to join our growing team. The HR Manager will play a key role in managing daily HR operations, supporting employee onboarding, organizing company events, and contributing to a positive work environment. If you are a highly organized, proactive, and people-oriented professional, we would love to hear from you!

HOW YOU WILL MAKE AN IMPACT Pre-boarding & Onboarding:

• Organize equipment and access for new teammates
• Conduct onboarding meetings and prepare a welcome introduction
• Ensure smooth integration into the company culture
• Provide support for employees during the probationary period
• Manage the probationary period closure process and evaluations
• Coordinate welcome box delivery upon successful probation completion

Cross-boarding & Off-boarding:

• Manage the cross-boarding process and prepare internal offers
• Negotiate and coordinate transition terms for role changes
• Conduct exit interviews and analyze departure reasons for retention insights

Performance & Development:

• Conduct comprehensive performance reviews and implement development plans
• Execute regular 1:1 meetings, analyze results, and collaborate with team leads on outcomes
• Support employee growth through targeted training and career planning initiatives

Culture & Engagement:

• Organize engaging online/offline events and team-building activities
• Manage internal communications across company channels
• Conduct surveys and implement data-driven retention strategies
• Develop and strengthen employer brand initiatives

WHAT WILL HELP YOU SUCCEED IN THE ROLE

• At least 2 years hand-on experience as an HR Generalist or HR Manager in the field of iGaming, IT.
• Knowledge of English and Ukrainian at level B2 and above.
• Knowledge and experience working with HRIS systems.
• Experience in organizing onboarding and conducting performance reviews.
• Ability to support employees at all stages of work, including the probationary period.
• Experience in organizing corporate events.
• High communication and organizational skills, the ability to solve various HR tasks with a focus on developing and maintaining corporate culture.

HOW WE WILL KEEP YOU SMILING

• We offer flexible working hours and remote work setup, enabling you to plan your work around your life and not your life around work!
• We offer unlimited vacation days, and we provide sick leave of paid.
• We are ready to offer relocation support for candidates.
• A competitive compensation that values the skills and experience you bring.
• Employee referral bonus and gifts for your special days.
• Financial support in 50% for learning expenses to help you in your professional growth!
• With us, you will experience a positive atmosphere and a company culture where people are valued above all else. You'll also have the opportunity to participate in fun team-building activities.

We are looking for a skilled QA Engineer willing to apply his current knowledge and skills and is inspired to discover new technologies. 

Your future dynamic and friendly team consists of: Developers (Back-end and Front-end), QA Engineers, Application Architect, Technical Delivery Managers and Business Systems Analysts. 

 
 
Ideal match for the role: 

• 3+ years of web application testing; 
• Strong knowledge of software testing types and the ways to apply them; 
• Experience in requirements analysis, effort estimating, and task scheduling; 
• Solid knowledge of client-server architecture and API; 
• Experience with Web API testing and strong knowledge of Postman; 
• Basic experience with SQL; 
• Experience with testing Cloud-based, microservice solutions testing; 
• Ability to troubleshoot issues, investigate root causes of bugs; 
• Ability to set own tasks and organize work efficiently; 
• Excellent communication skills, analytical and troubleshooting abilities; 
• Deep understanding of Agile Software Development methodology (SAFe in particular); 
• Upper-Intermediate level of English. 

Will be a plus: 

• Experience or interest in the AI domain and a will to explore its capabilities; 
• Experience with performance/load testing; 
• Experience with version control systems; 
• Basic knowledge of any programming language with an engineering background. 

Responsibilities: 

• Perform manual testing of enterprise applications with multiple web user interfaces; 
• Visit the daily project meeting; 
• Report bugs and discrepancies discovered to developers; 
• Review requirements according to the provided task; 
• Provide test design artifacts that are up-to-date; 
• Test activities need to be executed corresponding to the QA Strategy; 
• Provide the actual and reliable status of test results; 
• Mentoring other QA members 

What we offer: 

• Paid training programs and English/Spanish language courses; 
• Medical insurance, sports program compensation and other benefits compensation program, which can be selected by each employee according to their personal preferences; 
• Comfortable working hours; 
• Awesome team events and a wide variety of knowledge sharing opportunities 
   
   

Our Customer:

The company is a global leader in Virtual and Augmented Advertising and Product Placement, with over a decade of experience in the industry. It partners with TV stations and producers worldwide to deliver impactful, AI-enhanced advertising solutions that generate new revenue and elevate brand visibility. Initially focused on traditional advertising, the company now specializes in integrating virtual reality and AI into television advertising. The company’s technology is used in live tournaments and annual non-sports events.

Responsibilities:

• Develop and maintain the backend pipeline to monitor, synchronize, and manipulate data workflows over the cloud and on-premise;
• Integrate and manage modules written both in C++ and Node.js;
• Implement a complex metadata system over AWS, including S3 security access and acceleration;
• Design and deploy backend architecture (Node.js) to manage data allocation and pipeline control;
• Create and maintain a dashboard to monitor pipeline status and performance.

Required experience and skills:

• 8+ years of experience in backend development;
• Experience with Node.js;
• Experience with AWS;
• Proficiency in Client-Server architecture design at scale;
• English — Upper-Intermediate.

Would be a plus:

• Experience with database management, particularly MySQL;
• Experience with C++ real time programming;
• Experience with sports broadcasting and AR technology.

Working conditions:

• 5-day working week, 8-hour working day, flexible schedule;
• All UA public holidays are days off;
• Vacation and sick leave are covered by the company;
• Remote work.

Entry Level

Why This Role Rocks

• No prior experience? Perfect.
• Fluent, polished English is your super-power.

• We teach you everything else—fast.

   

About Us

Prestige Motors of Malden is a dealership that makes car buying feel like a lucky break. We’ve spent 10 years turning Greater Boston shoppers into happy drivers through smooth financing, honest pricing, and friendly service. Now we’re expanding our remote team and need a sharp Sales Coordinator to keep our virtual sales engine humming.

What You’ll Do (We’ll train you)

CRM Upkeep

• Update statuses, and tag notes so nothing slips through the cracks.
• Generate simple daily/weekly lead reports (we’ll show you how).

Team Support
• Spot bottlenecks and flag them to your manager early.

• Trach performance KPI's for multiple teams, keep them accountable.

Must-Haves

• Exceptional written & spoken English (grammar, tone, and speed all matter).
• 100 % Remote — work from anywhere (with EST overlap).

Summary

We need a simple script to calculate on-chain wealth for a list of Ethereum wallets. Input and output must be integrated with Google Sheets.

Phase 1 Scope:
- Read a list of Ethereum wallet addresses from Google Sheets
- For each wallet:
  - Use API to get token balances
  - Focus on ETH, stablecoins (USDC, USDT, DAI), and major tokens (AAVE, UNI, etc.)
  - Skip wallets with no activity in the last 12 months
  - Fetch token prices (e.g. via Coingecko, use caching)
  - Calculate total USD value per wallet
- Write results (breakdown + total value) back to Google Sheets

Requirements:
- Use Python (preferred) or Node.js
- Handle large lists (1k–30k+ wallets)
- Respect API limits (support basic caching or batching)

Deliverables:
- Script + Google Sheet integration
- README with setup instructions

If this goes well, we will expand to more advanced scoring (NFTs, social data, clustering).

PIN-UP Global is an international holding specializing in the development and implementation of cutting-edge technologies, B2B solutions, and innovative products for the iGaming industry. We handle the certification and licensing of our products, delivering high-quality, reliable solutions to our clients and partners across the globe.

We’re looking for a proactive and experienced Email Marketing Manager to join our team and take ownership of multi channel user communication.

Requirements:

— At least 2 years of experience as an Email Marketing Manager;
— Work experience with email senders (Mailchimp, Sendgrid, Klaviyo, etc.);
— Basic knowledge of HTML/CSS and how to create HTML emails;
— Knowledge of key communication metrics;
— Knowledge of general internet marketing trends and email marketing in particular;
— Creativity, self-sufficiency, responsibility, and productivity.

Responsibilities:

— Conducting communication with clients via SMS, email, push notifications, pop-ups, and messengers;
— Planning SMS, email, and other campaigns;
— Creating email templates;
— Implementing player-oriented communication automation projects;
— Segmentation of users;
— Constant optimization of communication processes and tools;
— Working with communication plan;
— Analysis of communication and promo campaigns results.

What are the conditions and bonuses?

☘️An exciting and challenging job in a fast-growing product company, the opportunity to be part of a multicultural team of top professionals in Development, Architecture, Management, Operations, Marketing, Legal, Finance and other;🤝🏻Great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed;
📍Beautiful offices in Warsaw, Limassol — work remotely or on-site with comfort and enjoy the opportunity to build a network of connections with professionals day by day;
🧑🏻‍💻Laptop & all necessary equipment for work according to the ecosystem standards;
🏖Paid vacations, personal events days, days off;
🫖Paid sick leave;
👨🏻‍⚕️Medical insurance;
💵Referral program — enjoy cooperation with your colleagues and get the bonus;
📚Educational support by our L&D team: internal and external trainings and conferences, courses on Udemy;
🗣Free internal English courses;
🧘Sport benefit;
🦄Multiple internal activities: online platform for employees with quests, gamification and presents for collecting bonuses, PIN-UP talks club for movie and book lovers, board games cozy evenings, special office days dedicated to holidays;
🎳Company events, team buildings.

About Flickplay

Flickplay is pioneering the next wave of location-based entertainment, bridging digital and real-world play through a map-based, multi-IP-enabled platform. Flickplay empowers fans to collect game-ready characters that unlock third-party digital and IRL experiences. By blending mixed-reality commerce, social engagement, and loyalty-driven rewards, Flickplay creates an open ecosystem where characters from top-tier IPs— including Bandai Namco, Disney, and Warner Bros seamlessly move across games, community platforms, loyalty programs, and real-world activations, turning fans’ everyday experiences into portals for next-generation entertainment.
 

🔥 What You’ll Do:

• App Engagement Strategy
  • Own and execute the in-app content calendar in alignment with IP drops, product features, and seasonal campaigns.
  • Collaborate with the product and creative teams to surface features, digital collectibles, and UGC that keep users coming back.
  • Launch creative in-app moments (e.g., streaks, challenges, content spotlights) to boost DAU and session time.
• Push Notification & Messaging
  • Design and implement a push notification strategy that drives excitement and return visits without fatigue.
  • Create copy for segmented push campaigns based on user behavior, time zone, and collection interest.
  • Continuously A/B test timing, tone, and format to optimize open and conversion rates.
• Email Marketing & Lifecycle
  • Develop email flows using Klaviyo (welcome series, drop alerts, re-engagement, win-backs).
  • Write and design high-performing emails that tell compelling stories about our latest IP activations and community content.
  • Report on performance and iterate on content and timing to improve engagement metrics.
• Community Activation
  • Drive user conversations around app features, challenges, and new characters/IPs on social and in-app feeds.
  • Surface top community creations and spotlight active users to build a culture of participation.
  • Partner with the support team to route community feedback into product improvements and content ideas.
     

✨ What You Bring:

• 2 years experience in content strategy, CRM, lifecycle marketing, or community management (experience with mobile apps preferred).
• Familiarity with platforms like Klaviyo, OneSignal, or Braze.
• Strong copywriting and storytelling skills, with a sharp eye for tone and timing.
• Ability to analyze content performance and pivot strategies based on data insights.
• Passion for fandoms, digital culture, and interactive storytelling.
   

🎯 KPIs You’ll Own:

• Push notification open and engagement rates
• Email campaign CTRs and conversions
• Weekly active users (WAU), retention metrics, UGC participation
• Community sentiment and response time

Responsibilities:

• Design, develop, and maintain high-performance backend services using Node.js.
• Build and deploy serverless applications on Google Cloud Platform (GCP).
• Develop event-driven architectures using GCP Pub/Sub.
• Optimize and manage MongoDB and Redis for efficient data storage and caching.
• Work with Firebase for real-time database and authentication solutions.
• Containerize applications using Docker and deploy them on GCP Cloud Run.
• Automate infrastructure provisioning and deployment using Terraform.
• Integrate and manage payment systems, such as Stripe.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Ensure high performance, scalability, and security of applications.
• Troubleshoot and resolve production issues in cloud-based environments.
• Work on blockchain integrations, including indexers (Alchemy, Moralis) and transaction processing.

Requirements:

• 4+ years (for Middle) / 6+ years (for Senior) of experience in software engineering.
• Strong proficiency in Node.js and JavaScript.
• Hands-on experience with Google Cloud Platform (GCP) and serverless architectures.
• Experience with GCP Cloud Run, GCP Pub/Sub, and other GCP services.
• Proficiency in database design and optimization using MongoDB and Redis.
• Knowledge of Firebase for authentication and real-time databases.
• Experience with Docker for containerization and cloud deployments.
• Hands-on experience with Terraform for infrastructure as code.
• Experience integrating payment systems like Stripe.
• Familiarity with microservices and event-driven architectures.
• Strong problem-solving skills and ability to work in an agile environment.

Nice to Have:

• Experience with Python for backend services and scripting.
• Understanding of how blockchain works and experience with Polygon, Flow, or blockchain indexers like Alchemy and Moralis.
• Experience with Solidity or similar languages for dApps and smart contracts.
• Experience with other serverless platforms (e.g., AWS Lambda, Azure Functions).
• Knowledge of CI/CD pipelines and DevOps best practices.
• Experience with additional front-end frameworks like React or Vue.js.
• Understanding of security best practices in cloud applications.

About Flickplay

Flickplay is your go-to marketplace for digital toys that are always ready to make new friends and play. Unbox the excitement with our Mystery Box and prepare to be delighted by a surprise bear waiting for you! Barely a Bear is a collection of smart digital bears ready to play. If you're seeking the same thrill you once had while hunting for Pokémon, the Flickplay app uses augmented reality technology to create exciting experiences and fun games. These interactive toys are definitely a collector’s item. Leave traditional plush toys behind, and explore a new modern model of teddy bears. Join a community of creators, gamers, parents, and kids. 

Flickplay.co

EXITEK team is looking for a Machine Learning Engineer. We're expanding our development team and looking for a passionate, experienced, self-organised candidate to work on our BeautyUp app (https://apps.apple.com/us/app/id1671843069).

Responsibilities:

• Design, develop, and optimize state-of-the-art computer vision pipelines, algorithms and models;
• Conceive and experiment with innovative features and functionalities in the realm of photo editing and enhancement;
• Collaborate with cross-functional teams to integrate machine learning models into production systems and pipelines.

Requirements:

• Proficiency in Python and PyTorch;
• Experience in Computer Vision (GANs, SD, etc.) is a must;
• Deep understanding of the current state of the art in machine learning and computer vision;
• Robust communication skills, complemented by the ability to thrive in a collaborative team environment.

EXITEK team is looking for an Motion Designer. We're expanding our creative team and looking for an independent and creative candidate to make creatives to promote our app - BeautyUp (https://apps.apple.com/us/app/id1671843069).

Responsibilities:

• Create video ads for mobile apps to run on Facebook, Instagram and TikTok;

• Write concepts and scenarios;

• Prepare and animate photo and video materials;

• Find and produce content;

• Deal with editing, keying, tracking, and color correction.

Requirements:

• 2+ years of experience in motion design;

• Experience with mobile app ads;

• A feel for the rhythm and timing of animation;

• Understanding of composition and design principles;

• Experience with Adobe products such as After Effects, Photoshop, and Illustrator;

• At least a pre-intermediate level of English;

• A nice portfolio is a must.

Who are we

EXITEK, an AI-first company, is revolutionizing how photos are edited. With a mission to bring cutting-edge AI technology to the masses.

Team and role

Marketing team is responsible for the sustainable growth of our user base and revenue. The team’s core job includes strategy, budgeting, reporting, and driving strategic decisions.

As a Senior User Acquisition Manager you will take part in managing our app's BeautyUp (https://apps.apple.com/us/app/id1671843069) direct marketing activity. You will have the opportunity to play a vital role in driving the growth and success of BeautyUp's user base through strategic acquisition campaigns.

Responsibilities:

• Actively manage and carry out large-scale campaigns via various paid media channels;
• Develop benchmarks, set goals, plan and execute online marketing strategies;
• Create insightful, data-driven reports and draw meaningful conclusions that drive overall sales growth;
• Test, monitor and analyze performance and optimize according to KPIs;
• Design A/B tests to measure lift in campaign performance and improve conversion rate;
• Collaborate with internal creative team to create assets for campaigns.

Requirements:

• 2+ years of experience managing significant monthly direct marketing budgets ($100K and up) on Meta Ads;
• Experience with data analysis & marketing data platforms such as Power BI - a must;
• Exceptional analytical and quantitative skills, strong Excel / Google spreadsheet skills;
• Diligent, proactive, highly organized team player;
• Ability to prioritize, plan and work independently, take initiative to find answers and make informed decisions;
• Understanding of subscription-based business models - a plus;
• High level of English.