Jobs at Djinni

We are looking for an experienced HR Specialist with over 2+ years of experience in human resources management and recruitment. The ideal candidate should have deep knowledge and practical skills in talent acquisition, onboarding, and building HR processes from scratch. You will work in a dynamic environment, actively collaborating with managers and employees at all levels, fostering the development and strengthening of corporate culture.

This full remote position, or if desired, you can visit the office in EU.

Responsibilities:

1. Recruitment and Talent Acquisition:
   • Manage the full recruitment cycle: from sourcing candidates to conducting interviews and extending offers.
   • Develop and implement effective candidate search strategies using various attraction channels.
   • Create and maintain a candidate database, conduct labor market analysis.
2. Onboarding and Integration:
   • Develop and implement onboarding programs for new employees.
   • Conduct introductory training sessions and provide support during the integration phase.
3. HR Process Development and Optimization:
   • Build and optimize HR processes from scratch, including assessment, training, development, and employee retention.
   • Develop and implement motivation and employee engagement programs.
   • Implement performance evaluation systems (KPI, OKR).
4. Consulting and Management Support:
   • Advise managers and employees on HR policies and procedures.
   • Participate in the development of personnel management strategies, support in implementing changes.
5. Corporate Culture and Internal Communications:
   • Support and develop the company’s corporate culture.
   • Organize and conduct internal events and training sessions.
      

Requirements:

1. Work Experience:
   • At least 3 years of experience in HR and recruitment.
   • Proven experience in building HR processes from scratch in a company.
2. Knowledge and Skills:
   • In-depth knowledge of labor law and HR practices.
   • Experience with modern tools and methods for talent acquisition.
   • Skills in developing and implementing HR strategies and programs.
   • Excellent communication skills, ability to negotiate and effectively interact with people.
3. Personal Qualities:
   • Strategic thinking and ability to make decisions in uncertain conditions.
   • High level of responsibility, organization, and results-oriented.
   • Ability to work in a team, flexibility, and adaptability in changing conditions.
      

We’re looking for a sharp, data-driven Ad Creative Strategist to join our performance marketing team and lead the ideation, direction, creation and fulfillment of high-converting ad creatives across Facebook, Instagram, TikTok and Youtube.

You’ll be responsible for researching and crafting creative angles, scripting video ads, briefing the video editor and making sure they deliver what is needed on a weekly basis — all to drive scalable performance.

We are an AI music creation platform. We launch, test and scale creatives quickly and constantly grow month over month. Our creative testing process is one of our core growth levers — and we want you to own it fully.


Your Role Will Include:

- Researching competitor ads using Meta Ads Library, TikTok Creative Center, and other tools

- Developing weekly creative angles based on offer positioning, customer pain points, and market trends

- Writing compelling video hooks, scripts, and storyboard outlines that you give forward to the team

- Collaborating with video editors, video scrapers, graphic designers and UGC creators to bring creatives to life

- Making sure it all gets done in time

- Analyzing creative performance metrics (CTR, hook rate, scroll stop, CPA, etc.) to double down on what works

- Running structured creative testing plans and maintaining a creative calendar

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

Requirements:

- Proven experience as an ad creative strategist with showing some recent examples you did

- Deep understanding of direct-response advertising

- Understanding of marketing psychology, hooks, and storytelling

- Ability to work fast and adapt to a high-volume testing environment

- Experience with Meta (Facebook/Instagram) and TikTok advertising formats

- Familiarity with tools like Motion, Foreplay, or Notion

- Excellent written English

THIS IS A FREELANCE GIG THAT WILL LAST ONE MONTH OR LESS.

We are a B2B Online Marketplace based in the US.

We need someone to program a Vertex AI Agent. The Agent will be trained on the dataset of vendors and venues in the Online Marketplace. 

The Marketplace is Wordpress-based and the dataset is in SQL. 

The goal of the AI Agent is for users to plan their corporate events. The user will answer a series of questions. The AI Agent will suggest vendors and venues from the dataset, while also solving other issues such as developing a recommended timeline for milestones in planning the corporate event.

You must know Shopify theme development (1 to 3 years) 

Role Description

This is a full-time remote role for a Shopify Front End Developer. The Shopify Front End Developer will be responsible for creating and optimizing visually appealing and responsive e-commerce websites.  

Qualifications:

• Front-End Development and Responsive Web Design skills
• Experience in Back-End Web Development
• Strong knowledge of Shopify Plus is preferred
• Ability to communicate effectively and work independently in a remote setting

Frameworks:

Alpinejs and Tailwind

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.

Pin-Up Global is looking for a proactive and data-driven Player Reactivation Manager to join our international Retention & CRM team. As we continue to expand our global presence in the iGaming and betting industry, re-engaging inactive users and reducing churn has become one of our top priorities. We are looking for a specialist who understands the dynamics of the player lifecycle and knows how to build effective reactivation campaigns using personalized communication, data insights, and modern CRM tools. If you’re passionate about turning churn into opportunity and thrive in a fast-paced environment we want to hear from you!

Requirements:

- Proven experience in the gambling industry, iGaming, betting, or related fields;
- Solid understanding of the player lifecycle and key churn drivers;
- Hands-on experience with CRM systems, email marketing, push notifications, and SMS campaigns;
- Proficiency with analytics tools for audience segmentation and campaign performance evaluation;
- Strong A/B testing skills to identify optimal reactivation strategies;
- Experience collaborating with Retention, VIP, and Customer Support teams;
- Excellent data analysis skills and a data-driven approach to decision-making.

Responsibilities:

- Develop and implement strategies to reactivate churned or inactive players;
- Segment the player base by churn reasons and create tailored reactivation campaigns;
- Optimize communication channels (email, push, SMS, call center, etc.);
- Work with bonuses and personalized offers to drive player reactivation;
- Analyze the effectiveness of reactivation campaigns and apply improvements;
- Design trigger-based mechanics for player return at various lifecycle stages;
- Collaborate with Analytics and BI teams to identify churn patterns;
- Work closely with the Product team to resolve issues contributing to player churn.

What are the conditions and bonuses?

🍀 An exciting and challenging job in a fast-growing product holding, the opportunity to be part of a multicultural team of top professionals in Development, Engineering and Architecture, Management, Operations, Marketing, etc;
🤝 Great working atmosphere with passionate IT experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed;
📍Beautiful offices in Limassol, Warsaw, Almaty, Yerevan — work with comfort and enjoy the opportunity to build a network of connections with IT 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 a bonus;
📚 Educational support by our L&D team: internal and external trainings and conferences, courses on Udemy;
🦄 Multiple internal activities: online platform with newsletters, 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, etc;
🎳 Company events, team buildings.

MustardHub is a startup in the employee benefits, rewards & recognition space.

We've built our MVP in 2023, confirmed the hypothesis with several clients, and are now building the v1 from ground-up. We’re a small, hyper-focused team.

We need a very experienced QA engineer who's comfortable taking on the job of leading the QA efforts in our team. You'll start from manual testing and will eventually get into writing automated tests.

You’ll be autonomous. You’ll define the QA strategy, and you’ll execute on it.

About You:

- You're very technical

- You've tested truly complex technical products in the past

- You're very detail-oriented and process-oriented

- You're not afraid to work in ambiguity and manage your own work

- You love working in small, efficient teams

- You're very flexible and open-minded

- You will do both manual QA and establish automated QA

- You know how to leverage AI and open to learning to leveraging AI to generate lots of E2E Playwright tests

- Your conversational English is good (although most of your teammates will be Ukrainian)

If your whole career was working at large companies with large QA departments, this is NOT a job for you. At MustardHub, you'll be the one-man show ensuring the quality of all of the work our small team produces, for the foreseeable future.

 Our Tech Stack:

- React, Typescript, Tailwind

- Nest.js, Postgres, GraphQL/Apollo

- ClickUp and whatever QA tools you decide are necessary

We're based in Austin, TX (US) but the development team is all remote. The other team members are in Ukraine and the rest of Eastern Europe. You're expected to have at least a few hours overlap with the CDT timezone each day.

We are currently looking for a motivated and talented Trainee PHP Developer to join our team at VilnaCRM. As a Trainee PHP Developer, you will have the opportunity to work on our modern PHP stack and contribute to the development of our CRM system. This is an excellent opportunity for someone who is passionate about PHP development and wants to gain hands-on experience in a dynamic and collaborative startup environment.

Responsibilities:

• Familiarize yourself with the VilnaCRM codebase, its structure, and the technologies used, including API Platform 3, PHP 8, and Symfony 6.

• Collaborate with the development team to fix bugs and implement new features using a modern PHP stack.

• Implement backend services and APIs following Hexagonal Architecture, DDD (Domain-Driven Design), and CQRS (Command Query Responsibility Segregation) principles in PHP.

• Utilize the built-in docker environment and convenient make CLI command for development and deployment.

• Ensure the highest code quality by adhering to CI checks, including Psalm, PHPInsights, security checks, and code style fixer.

• Write and maintain unit tests and integration tests using PHPUnit and Behat.

• Participate in code reviews to learn from experienced developers and improve your coding skills.

• Document your work and contribute to the project’s documentation.

• Stay updated with the latest PHP technologies and best practices.

• Contribute to the continuous improvement of the development process.

Requirements:

• Understanding of PHP and object-oriented programming.

• Familiarity with modern PHP frameworks, such as Symfony or Laravel.

• Knowledge of API development and RESTful principles.

• Knowledge of database systems, such as MySQL or PostgreSQL.

• Understanding of software development principles, including SOLID and design patterns.

• Familiarity with version control systems, such as Git.

• Strong problem-solving skills and attention to detail.

• Ability to work collaboratively in a team environment and communicate effectively.

• Self-motivated and eager to learn and grow as a PHP developer.

Bonus Skills:

• Experience with Hexagonal Architecture, DDD, and CQRS in PHP.

• Familiarity with Docker and containerization.

• Knowledge of CI/CD practices and tools.

• Understanding of testing frameworks and tools, such as PHPUnit and Behat.

• Familiarity with code analysis tools, such as Psalm and PHPInsights.

• Experience with code style fixers, such as PHP CS Fixer.

At VilnaCRM, we value creativity, innovation, and a passion for PHP development. As a Trainee PHP Developer, you will have the opportunity to learn and contribute to a real-world project, working alongside experienced developers. We provide a supportive and collaborative work environment that encourages growth and learning. If you are enthusiastic about PHP development and want to be part of a startup that is revolutionizing CRM systems, we would love to hear from you.

Please include any relevant portfolio or GitHub links when applying.

We're looking for an experienced solo developer who leverages AI tools to build at 10x velocity. You'll work on an internal product for our marketing agency that combines AI calling capabilities, intelligent data routing and CRM integrations. You'll build and maintain the core platform that our team uses to deliver services to clients.

Our Stack:

• Node.js LTS
• TypeScript
• Express
• MongoDB (Mongoose)
• Redis
• PM2

Essential Requirements

• 5+ years building production MERN stack applications
• At least 1 year shipping production code using Claude Code or other agentic AI code peers 
• Real-time systems expertise with WebSockets and streaming data
• Deployed and maintained applications with 1000+ active users
• CI/CD pipeline setup and deployment automation experience
• Server management and cloud infrastructure (AWS, GCP, or similar)
• Strong webhook implementation and debugging skills
• API rate limit handling and error recovery patterns
• Data synchronization between multiple systems

Desirable Requirements

• Voice AI implementation experience (ElevenLabs, Whisper, or similar)
• Have experience writing your own AI agent
• Workflow automation tools - N8N
• CRM platforms - GoHighLevel integration experience
• Communication APIs - Twilio
• Sales tech or MarTech background
• Infrastructure monitoring and logging tools
• Container orchestration (Docker, Kubernetes)

What We Offer

• Remote-first position with flexible hours
• High ownership role with direct product impact
• Competitive compensation with a revenue share

Surpass.ai is an ambitious AI company with a vision to create "cognitive clones" of a company's most valuable employees, scaling their unique expertise.

Our first application - a powerful AI solution that revolutionizes Quality Assurance (QA) for Telecom call centers in NA and Europe - is live and trusted by clients across the USA, automatically analyzing 100% of their customer calls to reduce churn, improve agent performance, and ensure compliance.

Due to strong market demand and a growing pipeline of new clients, we need to accelerate our development. We are hiring a key engineer to help us scale our platform and keep pace with our rapid growth.

The Opportunity

This is not a typical full-stack role. We are looking for an engineer who sees LLMs and AI tools as a fundamental part of their toolkit. You will be joining a lean, focused team that values pragmatic solutions and high-leverage automation.

You will have a significant impact on our live, customer-facing application, using your skills to scale a proven product while applying modern AI techniques to accelerate our development and enhance our capabilities.

What You'll Do

• Build with AI: Design, develop, and scale our entire SaaS application, with a strong focus on leveraging LLMs and automation for both product features and internal development processes.
• Drive Technical Best Practices: Act as a key voice in technical decision-making, helping to evaluate trade-offs and elevate the quality, architecture, and maintainability of the entire codebase.
• Scale a Live Product: Enhance and scale our entire SaaS application - from the React frontend to the Python backend - to support a rapidly growing international customer base.
• Accelerate Feature Development: Drive the implementation of new features on our roadmap, responding to client needs and ensuring our product remains best-in-class.

• Enhance the User Experience: Evolve our data-rich dashboards in React, finding new ways to translate complex AI insights into intuitive and actionable user interfaces.

   

Our Technology Stack

• Frontend: React, Next.js, shadcn/ui
• Backend: Python, Flask
• Cloud: Google Cloud Platform (GCP)
• Database: MongoDB

Who We're Looking For

• A True Automation Enthusiast: You have a genuine passion for automating everything you can and a proven track record of applying that mindset in your work.
• Hands-on LLM Experience: You have practical, commercial experience integrating with LLM APIs (e.g., Gemini, OpenAI) and using AI tools like Cursor, Cline, or GitHub Copilot.
• Strong Full-Stack Skills: You are a seasoned engineer with deep expertise in both modern frontend development (React) and backend development (Python).
• Pragmatic and Product-Focused: You thrive in a fast-paced environment and are focused on shipping high-quality code that delivers real value to users.
• Cloud Proficiency: Experience building and maintaining applications on a major cloud platform (we use GCP).

What We Offer

• An opportunity to work at the cutting edge of practical AI implementation.
• Direct impact on the product roadmap; your ideas move from discussion to deployment in days, not months.
• 100% Remote Work with a high degree of flexibility and autonomy.
• A direct, collaborative partnership with the founding team.
• Competitive salary paid in USD.

About Us

Cherry is a fast-growing market place for buying, selling, leasing, and auctioning commercial vehicles and equipment. We’re building an industry-first valuation engine that helps our users make informed decisions in seconds. Now, we’re looking for a Machine Learning Engineer who can bring strong expertise in predictive modeling, and ideally document automation using AI.

Role Overview

We are seeking an experienced ML specialist to build models that predict market prices for trucks and equipment based on auction results, historical sales, and vehicle specifications. This role will also involve setting up automated data pipelines, scraping structured and semi-structured data, and optionally working on generating intelligent reports or documents from data.

Key Responsibilities

• Build and refine price prediction models using data from auction sites, dealership listings, and historical records.
• Design and maintain data scraping pipelines will be a plus (e.g., BeautifulSoup, Selenium, Scrapy) to gather auction and sale data from multiple public sources.
• Clean, normalize, and store data efficiently for training and inference.
• Apply feature engineering techniques on specs like make, model, mileage, year, VIN, etc.
• Work closely with product and engineering teams to deploy models in production.
• (Optional but valued): Use NLP or generative AI to create documents or listing descriptions automatically.

Requirements

• Proven experience in machine learning with a focus on regression/predictive models.
• Strong Python skills; familiar with tools like Scikit-learn, XGBoost, LightGBM, TensorFlow, or PyTorch.
• Experience in web scraping is a plus (BeautifulSoup, Scrapy, etc.).
• Familiarity with model evaluation metrics for regression (e.g., RMSE, MAE).
• Comfortable working with structured data (CSV, JSON, APIs) and preprocessing pipelines.
• Fluent in Git and version control workflows.
• Experience deploying or working with models in production (FastAPI, Flask, AWS/GCP preferred).

Nice to Have

• Familiarity with automated document generation, AI agents, or LLM APIs (OpenAI, Langchain).

   

MEXC is looking for a remote Customer Service Agents for CIS region. If you're passionate about crypto and want to become part of a global exchange, then you are precisely the person we are looking for!

Why us?

1. MEXC (www.mexc.com) is one of the world's fastest-growing digital asset exchanges by trading volume (Top 7 according to CoinMarketCap).
2. Competitive salary + bimonthly bonuses
3. Career Advancement
4. Various benefits and support from the company
5. Fully remote work – you can work from anywhere!

About the Role

Responsibilities

1. Responsible for receiving inquiries from users through online customer service tools and answering users' concerns;
2. Timely feedback on the problems existing in the process, collect and sort out problems;
3. Strong business sensitivity, able to grasp essential business concepts after training. Financial knowledge and experience are preferred;
4. Brainstorm obstacles in user experience, dig out user needs, and promote problem-solving and process optimization;
5. Able to adapt to shift work. / Able to adapt to long night shift work.

Requirements

1. Crypto native, strong knowledge of trading (spot, futures);
2. Good logical thinking ability, able to judge the real needs of users;
3. Enthusiastic about customer service, responsible for customer experience, and able to provide comprehensive problem solutions;
4. Effectively adjust communication methods and styles according to different objects;
5. Have self-management skills and be able to work independently in a fast-paced environment that is constantly changing;
6. Good learning ability, good at discovery and self-summarization;
7. Have experience in providing support to customers, and the support methods include telephone, email, work order, and online chat service in crypto exchanges or in crypto projects
8. Native Russian or Ukrainian and fluent in English

We’re looking for an experienced Senior Full-Stack Developer to join our growing team and work on an innovative project in the crypto space. You’ll be working on a Web3-related platform built with modern technologies, focusing on scalability, performance, and seamless user experience.

Tech stack:

• Frontend: React, Next.js, TypeScript, Tailwind
• Backend: Node.js, Express
• Database: MongoDB, PostgreSQL
• Cloud: AWS (Lambda, S3, CloudFront, EC2, etc.)
• Others: Web3 integration, REST APIs, Git

Responsibilities:

• Develop and maintain scalable and secure full-stack applications
• Collaborate with product managers, designers, and blockchain developers
• Optimize application performance and implement best practices
• Ensure high code quality, test coverage, and maintainability

Requirements:

• 4+ years of commercial experience in full-stack development
• Strong skills in React, Next.js, TypeScript and Node.js
• Experience with PostgreSQL and designing REST APIs
• Familiarity with Git and agile development workflows
• Excellent problem-solving and communication skills
• Experience with blockchain, Web3, or crypto-related development is highly desirable

Nice to have:

• Experience integrating smart contracts or blockchain wallets
• Understanding of crypto market mechanics and DeFi
• Previous contributions to Web3 or blockchain products

This is a opportunity to join a fast-growing team working on cutting-edge technology in the Web3 space. If you’re passionate about crypto and building world-class products — we’d love to hear from you!

Client

Our client is a global music and entertainment industry conglomerate headquartered in the US, with offices in over 60 countries. The company is undergoing a large-scale digital transformation focused on modernizing financial systems, integrating data across platforms, and optimizing internal business processes.

Responsibilities

• Design, develop, and maintain backend services and APIs using .NET (C#) and Java (Spring Boot)
• Collaborate with product owners, business analysts, and other developers to define and implement technical solutions
• Build scalable, secure, and maintainable systems following industry best practices
• Participate in code reviews and ensure code quality, test coverage, and adherence to architectural standards
• Contribute to technical design discussions and system architecture decisions
• Support CI/CD processes and deployment pipelines using tools such as Jenkins, Git, or GitHub Actions
• Investigate and resolve production issues, ensuring system stability and performance

Requirements

• 5+ years of hands-on experience in backend development with .NET
• 2+ years of experience with Java (preferably Spring Boot)
• Strong understanding of object-oriented programming, clean architecture, and design patterns
• Experience developing RESTful APIs and integrating with third-party services
• Proficiency with relational databases (e.g., SQL Server, PostgreSQL)
• Experience with containerization technologies (e.g., Docker) and orchestration tools (Kubernetes is a plus)
• Familiarity with cloud environments, especially AWS and services like S3, EC2, and Lambda
• Upper-intermediate or higher level of English, with excellent communication and documentation skills

Nice to have

• Experience working in the music, media, or entertainment industries
• Knowledge of front-end technologies such as Angular or React
• Familiarity with microservices, messaging systems (e.g., Kafka, RabbitMQ), and event-driven architecture
• Exposure to DevOps practices and Infrastructure as Code (e.g., Terraform, CloudFormation)

About the Role:
We are looking for a skilled Java/Kotlin Backend Developer to join our team. The role involves a balanced mix of new feature development and optimization of the existing codebase within a microservices environment. You will work with modern technologies, improve system performance, and directly communicate with the client from Israel in English.

Responsibilities:

• Develop and maintain backend services using Java 21 and Kotlin
• Design and implement solutions following microservices architecture and clean code principles
• Work with Spring Framework and Hibernate for backend development
• Optimize database operations by writing and tuning native SQL queries
• Integrate and maintain communication with Apache Kafka
• (Optional) Manage scheduled tasks using Quartz Scheduler
• Collaborate with cross-functional teams to deliver high-quality solutions

Requirements:

• 3+ years of experience in backend development with Java and/or Kotlin
• Strong knowledge of Spring Framework and Hibernate
• Practical experience with Kafka or other message brokers
• Proficiency in SQL performance tuning and optimization
• Understanding of clean code design patterns and microservices principles
• Experience with Quartz Scheduler is a plus
• Strong English communication skills (both written and verbal) for direct interaction with the client

Job description:

About Bamboo Card: Bamboo Card is a leading e-gift card distribution agency, offering seamless digital gifting solutions globally. We are expanding our tech team and looking for a skilled Technical Lead to drive innovation and excellence in our software development efforts.

Role Overview: As a Technical Lead, you will guide the development team towards successful project delivery while providing technical leadership, mentorship, and expertise in backend development. You will play a key role in designing and developing high-quality software solutions, ensuring scalability, performance, and security.

Job requirements

• Strong understanding of algorithm complexity, data structures, concurrency, and system performance.
• Solid experience with object-oriented programming principles, design patterns, and refactoring techniques.
• 3+ years in a technical leadership or team lead role.
• 7+ years of hands-on experience developing backend components using .NET Core, EF Core, and both relational and non-relational databases.
• Proven expertise in performance optimization and troubleshooting.
• Experience in building monitoring tools to assess system health.
• Hands-on experience with Microservices & Event-Driven Architecture.
• Strong expertise in Docker and containerization.
• Experience in designing applications for load/performance tests.
• Proficiency with Git and other version control tools.
• Strong knowledge of CI/CD best practices.
• AWS experience is a plus.
• Familiarity with ASP .NET Zero, ASP Boilerplate, and ABP Framework is a plus.

• Experience with NopCommerce development is a bonus.

   

Job responsibilities

• Lead and mentor a team of software engineers to deliver high-quality solutions on time.
• Establish and maintain best practices in software development, including coding standards, code reviews, and system architecture.
• Collaborate with software developers, business analysts, and software architects to plan, design, develop, test, and maintain business applications.
• Drive the adoption of modern technologies and methodologies to enhance software quality and team productivity.
• Collect and document user requirements, develop user stories, estimates, and work plans.
• Prepare technical reports, manuals, and documentation related to software operation and maintenance.
• Design, develop, and unit test applications in accordance with established standards.
• Participate in peer reviews of solution designs and related code.
• Oversee the migration of legacy applications to modern Microsoft technologies.
• Develop, refine, and optimize integrations between applications.
• Troubleshoot and resolve technical and application-related issues.
• Identify areas for application and process improvement and provide recommendations.
• Ensure software solutions are delivered on time and within budget while maintaining high development standards.
• Provide third-level support to business users.
• Research and evaluate various software products and technologies for potential adoption.