Jobs at Djinni

We are the creators of a new fintech era!

Our mission is to revolutionize the world by making blockchain technology accessible to everyone in everyday life. WhiteBIT is a global team of more than 1,200 professionals united by a shared vision of shaping the Web3 future.

We are building our own blockchain ecosystem, ensuring maximum transparency and security for over 8 million users worldwide. Our cutting-edge solutions, rapid adaptation to market challenges, and technological excellence set us apart from traditional companies.
Our official partners include the National Football Team of Ukraine, FC Barcelona, Lifecell, FACEIT, and VISA.

The future of Web3 starts with you — join us as Business Analyst!

Requirements:

Education & Experience
— Master’s degree in Business Administration, Economics, Computer Science, Engineering or related fields
— At least 3 years of experience as a Business Analyst (e.g. fintech, insurance, web3, crypto)
— Proven track record in delivering end-to-end IT projects in Agile environments

— Understanding of financial market fundamentals:

• Trading instruments (spot, futures, options)Order types (market, limit, and their variations)
• Trade lifecycle

• Structure of trading data (trades, tickers, order book)
  
  Hard Skills:
  — Strong expertise in requirements gathering, analysis, and documentation
  — Mastery of requirements elicitation, analysis, and validation techniques.
  — Proficiency with tools such as Jira, Confluence, and diagramming software
  — Knowledge of software development lifecycle (SDLC) and Agile frameworks (Scrum/Kanban).
  — Ability to create process models, workflows, wireframes, and use case diagrams.
  — Familiarity with APIs, integrations, and databases (SQL basics).
   

  Soft Skills:
  — Strong analytical, critical thinking, and problem-solving skills applied to business challenges.
  — Excellent communication and stakeholder management skills.
  — High attention to detail, with the ability to manage multiple priorities.
  — Team-oriented mindset with the ability to motivate and guide colleagues.
  — Comfortable working in fast-paced, dynamic environments.
  — Clear and persuasive communicator in both business and technical contexts.

Nice to have: 

• Knowledge of crypto specifics (CEX/DEX, spot, futures)
• Experience working with APIs and writing integration requirements
• Experience in writing technical documentation for high-load systems

Responsibilities:

— Act as a liaison between business stakeholders and IT team, ensuring clear understanding of requirements and priorities
— Gather, analyze, and document business and technical requirements (BRD, SRS, use cases, acceptance criteria)
— Translate complex business needs into functional and non-functional specifications
— Facilitate workshops, interviews, and discovery sessions with stakeholders
— Model and optimize business processes (BPMN, UML, flowcharts)
— Collaborate closely with product owners, developers, and QA to ensure requirements are correctly implemented
— Support backlog management, sprint planning, and prioritization
— Identify risks, gaps, and dependencies, proposing mitigation strategies
— Contribute to continuous improvement of analysis practices and methodologies

Work conditions:

Immerse yourself in Crypto & Web3:
— Master cutting-edge technologies and become an expert in the most innovative industry.
Work with the Fintech of the Future:
— Develop your skills in digital finance and shape the global market.
Take Your Professionalism to the Next Level:
— Gain unique experience and be part of global transformations.
Drive Innovations:
— Influence the industry and contribute to groundbreaking solutions.
Join a Strong Team:
— Collaborate with top experts worldwide and grow alongside the best.
Work-Life Balance & Well-being:
— Modern equipment.
— Comfortable working conditions, and an inspiring environment to help you thrive.
— 30 calendar days of paid leave.
— Additional days off for national holidays.
— Health insurance.

We are looking for a Senior Full-Stack Node.js/React.js Developer with a strong backend focus to join our team and help build and maintain modern education-focused digital products.

Requirements:

• 5+ years of commercial experience with JavaScript
• Experience with React.js
• Experience with Node.js / Nest.js
• Strong understanding of OOP and design patterns
• English — B2
   

Responsibilities:

• Develop and maintain backend services and internal systems
• Deliver clean, maintainable, testable code
• Work with relational and NoSQL databases
• Collaborate with the team to design effective technical solutions
• Stay up-to-date with modern development trends

We offer:

• Regular salary reviews and opportunities for career growth
• Regular code reviews.

Lviv, UA

Full-time on site or remote

Are you passionate about Website Content Management and Digital? Nestlé Business Services Lviv team is looking for those who are ready to take on the challenge and become a part of our loyal & dynamic team. In this position, you will be able to apply your skills and knowledge in the international environment, cooperate with Nestlé colleagues across the globe and grow your career within the biggest company in the FMCG industry. We’re proud to be an active equal opportunity employer to enhance diversity & inclusion in our company.

You are:

A professional with 1+ years of experience managing websites and content, using CMS platforms (Drupal/Word Press/Joomla/ Open Cart etc.)

Familiar with HTML, CSS and website ecosystem (Analytics, SEO, front-end optimization, UX etc.);

Familiar with some of the following tools: Google Optimize, Usabilla, Tint, Photoshop, SessionCam, Data Studio, SimilarWeb;

Confident in English on at least strong Intermediate level (both written and verbal)

A great communicator and a team player.

With you we will:

Maintain content, develop new pages, and ensure overall UX quality and consistency across assigned Nestlé websites using Drupal Content Management System (CMS) capabilities;

Ensure content is accurate and published in a timely manner;

Work closely with a team of expert in areas of website optimization, SEO and Analytics;

Identify opportunities to enhance websites, automate some activities and continuously improve the service provided to our partners;

What’s in it for you: 

Remuneration package: annual salary review & bonus, 28 days of paid vacation, paid sick leaves, medical insurance, lunch allowance, IT Club discount program;​

Official employment;​

Personal & Professional development opportunities​

International environment and diverse team;​

Relocation package or possibility of distance work

How we will proceed:

You send us your CV → We contact relevant applicants → Interview with a Recruiter → Technical task submission → Interview with Hiring Team → Job Offer ​communication to the Finalist​ → First working day ​

About Nestlé

Nestlé Business Services Lviv (NBS Lviv) provides world class business services for Nestlé entities in more than 70 countries across the globe. We are experts in accounting, social media monitoring, user management support, payroll, procurement and personal data administration.

Our talented people have a possibility to gain global expertise, practice their language skills (our corporate language is English), obtain new knowledge every day through collaboration with our partners in different countries. They strive for continuous improvement and are eager to participate in challenging tasks.

About us:

ARRISE sets the benchmark for service delivery and excellence in the iGaming industry. Playing a key role in the success of its clients, which include Pragmatic Play, a brand relied upon by the world’s biggest online casinos for its cutting-edge products, ARRISE helps to deliver exceptional gaming experiences to millions of players worldwide.

Our global team of talented and driven professionals are shaping the future of iGaming. Headquartered in Gibraltar, we have offices spanning Canada, India, the Isle of Man, Latvia, Malta, Romania, Serbia, Bulgaria, and the UAE, and more exciting destinations on the horizon.

At ARRISE, we take pride in creating growth opportunities at all levels, constantly investing in our people while welcoming new colleagues and forging strategic partnerships that open new opportunities for success. 

To achieve this, we bet on ourselves. We know that success is a collective effort, and our team is driven by ambition, collaboration, and a shared commitment to grow and succeed—while embracing every step of the journey.

Be part of the future of iGaming with ARRISERS! See a job that excites you? Apply now, and our friendly recruitment team will connect with you soon. Your journey starts here!
 

Requirements:

· 5+ years of PostgreSQL, Pg/SQL development experience.

· Oracle SQL, PL/SQLL development experience will be a big plus.

· Shredding, changing and understanding older code without the need to know everything about a business process is imperative.

· Query performance analyzing and tuning.

· Experience with high loaded OLTP systems.

· Experience with very large databases.

· Experience with design, development, and maintenance of reporting and data warehouse databases a plus.

· Experience with migrating schemas and data from Oracle to other RDBMS a plus.

· Basic DB administration experience.

· Familiarity with database design, documentation and coding.

· Familiarity with programming languages API.

· Problem solving skills and ability to think algorithmically.

· Experience with Amazon Redshift, RDS, Aurora is a plus.

General skills:

· English (reading/writing/speaking) — min Intermediate level.

· Experience in working with people.

· Quick understanding and learning abilities.

· Ability to work on several tasks in parallel.
 

Responsibilities:

· Responsible for designing, coding, and implementing software solutions using modern techniques and programming SQL language.

· Provides high-level database development assistance in creating specific applications for businesses.

· Provides general support on information technology to design, develop, execute, and maintain the database application systems, applying several RDBMS.

· Ensures research and innovation at all levels of the software development process. May participate in multiple projects simultaneously as a senior development team member.

· Works harmoniously in a cross-functional team comprising managers, supervisors, business analysts, systems personnel, network staff, and other developers in ensuring the delivery of software solutions as planned, within set budget, and timely.

· Acts as a coach or mentor to junior software developers.

· Provides excellent customer service by responding to and assisting with help desk calls to resolving issues, including system outages.

Company offers:

· Long-term employment.

· Flexible timetable.

· Comfortable working conditions.

· Paid vacation and sick leaves.

· English lessons, gym.

· Competitive salary level.

About us:

ARRISE sets the benchmark for service delivery and excellence in the iGaming industry. Playing a key role in the success of its clients, which include Pragmatic Play, a brand relied upon by the world’s biggest online casinos for its cutting-edge products, ARRISE helps to deliver exceptional gaming experiences to millions of players worldwide.

Our global team of talented and driven professionals are shaping the future of iGaming. Headquartered in Gibraltar, we have offices spanning Canada, India, the Isle of Man, Latvia, Malta, Romania, Serbia, Bulgaria, and the UAE, and more exciting destinations on the horizon.

At ARRISE, we take pride in creating growth opportunities at all levels, constantly investing in our people while welcoming new colleagues and forging strategic partnerships that open new opportunities for success. 

To achieve this, we bet on ourselves. We know that success is a collective effort, and our team is driven by ambition, collaboration, and a shared commitment to grow and succeed—while embracing every step of the journey.

Be part of the future of iGaming with ARRISERS! See a job that excites you? Apply now, and our friendly recruitment team will connect with you soon. Your journey starts here!
 

Required skills:

· 5+ years of Java development.

· Strong programming skills with Java.

· Experience with OOP/OOD.

· Experience with clustered applications, pooling, connection management, transactions.

· Familiarity with programming specifics like asynchronous I/O, concurrency, distributed web systems and regression.

· A good foundation in algorithms, design patterns, and data structures.

· Experience with unit/functional testing.

· Strong experience with the most of Spring Framework/JDBC, databases (PostgreSQL).

· Strong experience with Javascript and React Framework.

· Maven, Git.

· Strong understanding of RDBMS concepts + SQL.
 

Will be a plus:

· Familiarity with NoSQL databases like Redis.

· Experience with Kubernetes and Nomad.

· Experience with AWS services.

· Experience with Oracle databases.

· Experience with distributed messaging systems, particularly RabbitMQ.

· Experience in application and infrastructure monitoring.

· Proven ability to troubleshoot production problems related to software applications.

· Exposure to high-load systems.

· Good spoken and written English skills.

Company offers:

· Long-term employment.

· Flexible timetable.

· Comfortable working conditions.

· Paid vacation and sick leaves.

· English lessons, gym.

· Competitive salary level.

Vacancy: Team Lead Media Buyer (Facebook)

Work format: Remote

Description:
We are looking for a very strong Team Lead Media Buyer with a serious and professional approach to work. This is not just a managerial role — the main result of this position is building a strong team that effectively manages very large advertising budgets with excellent ROI.
You will not need to run traffic personally — the key responsibility is to build and lead the team and ensure consistently high performance.

Key Responsibilities:

• Build and manage a team of media buyers (around 10 people; you may bring your own team).
• Plan tasks, distribute workload, and control team performance.
• Manage large advertising budgets on Facebook (Turkey, slot-based approach).
• Ensure high team efficiency, excellent ROI, and stable results across budgets.

Requirements:

• At least 3 years of experience as a Team Lead.
• Experience working in a product team.
• Age 30+.
• Hands-on experience as a Media Buyer with Facebook Ads.
• Experience working with Turkey and Bangladesh markets.
• English level: C1.
• Experience managing personal budgets of $15,000+ per day and team budgets from $500,000 to $1,000,000 per month.
• Strong logical thinking, data-driven mindset, and focus on results.
• Serious, professional attitude and the ability to build a strong, high-performing team that delivers real results.

We offer:

• Fully remote work.
• Opportunity to manage a team and large advertising budgets.
• Work in a professional, result-oriented team.
• Very competitive salary.

VACANCY: Product Manager 💖

We are an experienced iGaming company operating in more than 20 countries.

We are looking for a proactive Product Manager with experience in the iGaming industry, ready to quickly join the team and build efficient processes on a strong platform.

🚀 Responsibilities:

• Participate in launching new iGaming brands and supporting existing ones, with deep involvement in preparation processes;
• Launch, test, and optimize user acquisition, retention, and engagement funnels across different GEOs;
• Identify audience needs, analyze competitors, and apply best practices;
• Form hypotheses, run product experiments, and develop new features aimed at increasing retention and engagement metrics expressed through clear value indicators;
• Define key product metrics, prepare reports, and forecasts;
• Translate company goals into specific tasks and manage them through all stages: from idea formulation to final implementation;
• Conduct CustDev and in-depth user interviews, collect feedback and requests, convert them into features, and prioritize the backlog;
• Understand and manage the project’s Customer Journey Map;
• Closely collaborate and communicate with the platform development team.

🚀 Requirements:

• At least 2 years of experience in a similar role in the iGaming industry;
• Experience working with Tier 1 markets within the last 6 months;
• Project management experience: product launch, support, and scaling;
• Expertise in building product development hypotheses and running experiments to validate their effectiveness;
• Ability to identify problems and find value in tasks;
• Strong skills in analyzing key product metrics;
• Experience with competitor analysis and A/B testing;
• Ability to understand the technical aspects of the product;
• Systematic and flexible thinking, ability to structure information and make well-reasoned decisions;
• Proactive attitude and strong communication skills;
• English level B1+ is a plus.

🚀 We offer:

• Remote work format;
• Direct involvement in the company’s growth and real opportunities for professional development within a friendly and ambitious team;
• Opportunity to build a successful career;
• Competitive salary and bonuses.

About the project

We are developing and maintaining a large ERP system for a jewelry manufacturing and wholesale company.
The project is a long-term, continuously evolving legacy system with active feature development, refactoring, and integrations.

The product covers manufacturing processes, inventory, logistics, finance, and wholesale operations.
Work is fully remote, tasks are clearly defined, and communication is structured through the team — no direct contact with end clients.

Requirements

• 5+ years of experience with PHP
• Strong experience with native PHP (procedural → OOP → DI)
• Hands-on experience with:
  • Yii2
  • Laravel / Lumen
  • Workerman
• Solid understanding of:
  • OOP and design principles
  • WebSockets
  • REST and SOAP APIs
  • GitFlow
  • CI/CD pipelines
  • Linux environments
• Databases:
  • PostgreSQL
  • MySQL
  • Redis
• Frontend basics:
  • Native JavaScript
  • jQuery
  • HTML / CSS
• English level: B2 or higher (written and verbal communication)

Responsibilities

• Develop and maintain backend functionality for the ERP system
• Work with legacy code: improve, refactor, and extend existing modules
• Design and implement new features and integrations
• Develop and maintain APIs (REST / SOAP)
• Work with real-time features using WebSockets
• Optimize performance, stability, and database queries
• Fix bugs and ensure system reliability
• Collaborate with backend, frontend, and product team members
• Take ownership of tasks from analysis to delivery

Soft skills

• Strong self-management and ability to work independently
• Clear and structured communication
• Proactive mindset: identifies issues and proposes solutions
• High level of responsibility and ownership for results
• Ability to work effectively in distributed teams
• Strong time management and prioritization skills

Nice to have

• Experience working in Scrum teams (5+ people)
• Experience building complex ERP or CRM systems
• Knowledge of Python
• Experience with high-load or business-critical systems

We offer

• Full-time, fully remote work
• Long-term, stable project
• Clear task-based workflow
• No micromanagement
• Professional and experienced team
• Opportunity to work on a complex, real-world ERP system

Description

A program of projects within the Energy domain. We will work on various applications covering design, generation, distribution, transmission, and service crew control. The implementation area of these products is very high-scale (e.g. country-wide systems).

Requirements

• 5+ years of experience as .Net developer. At least 2 years as a Senior developer
• Proven experience with REST, Web API, Azure, Azure DevOps
• Proven experience with working on a microservice-based project
• Ability to lead a team of 4-6 engineers
• OOP Development, Design Patterns, Best Practices
• Good English to work with clients directly

Job responsibilities

• Strong problem-solving and follow-up skills; must be proactive and take initiative
• Professionalism and ability to maintain the highest level of confidentiality
• Create robust code and translate business logic into project requirements
• Develop code using development best practices, and an emphasis on security best practices
• Leverage technologies to support business needs to attain high reusability and maintainability of current and newly developed systems
• Provide system design recommendations based on technical requirements
• Work independently on development tasks with a minimal amount of supervision
• Write effective unit tests and integration tests to ensure high-quality software delivery
• Work with the team of engineers and QAs on the product backlog, support the Scrum Master and PO

We are looking for a Customer Support Representative to join our growing iGaming team. In this role, you will be the first point of contact for our players, providing fast, friendly, and professional assistance through live chat, email, and messengers. Your main tasks will include helping with account and payment questions, resolving issues, and ensuring a smooth and positive gaming experience.

📌 Requirements:

• Previous experience in customer support (iGaming experience is a big plus).
• Strong written and verbal English (knowledge of additional languages is a plus).
• Ability to work evening and night shifts.
• Excellent communication and problem-solving skills.

• Attention to detail and ability to multitask.

   

🔧 Responsibilities:

• Provide professional and friendly customer support via live chat, email, and messengers.
• Assist players with account, payment, and gameplay inquiries.
• Handle complaints and escalate technical issues when necessary.
• Ensure high-quality service and positive player experience.
• Collaborate with other departments to resolve customer cases.

🕒 Shifts:

• Morning: 08:00 – 16:00
• Evening: 16:00 – 00:00

Night: 00:00 – 08:00 (2 shifts per week)

✨ We offer:

• Full-time remote position with a stable 5/2 schedule.
• Competitive salary.
• Growth opportunities within the iGaming industry.
• Supportive international team and friendly environment.

We are looking for a Marketing (SEO & Content) Specialist who will be responsible for building and executing a strong SEO-driven marketing presence for the company.

This role combines SEO strategy, content, analytics, and cross-team collaboration, with a growing focus on AI-driven search visibility (AI-SEO / AISO).

Requirements:

• Experience in working with content: creation, administration, content plans, and content strategy;
• Experience in Social Media Management (SMM);
• Experience working with content and media platforms (websites, portals);
• Proven experience in developing marketing strategies for IT service companies;
• Experience with product companies is a plus, but not mandatory;
• Strong understanding of SEO principles (on-page, technical, content-driven SEO);
• Analytical mindset and ability to work with performance data;
• Proactive approach and strong communication skills.
   

Responsibilities:

1. SEO Strategy & Planning

• Develop and implement SEO strategy aligned with business and marketing goals;
• Plan, prioritize, and manage SEO tasks and initiatives.

2. Semantic Core & Website Structure

• Keyword research and clustering;
• Building logical site structure and resolving keyword cannibalization.

3. On-page & Content SEO

• Prepare content briefs and technical requirements for copywriters;
• Optimize landing pages and blog content;
• Work with meta data, internal linking, and content relevance.

4. Technical SEO

• Conduct technical SEO audits;
• Monitor indexing, website performance, and Core Web Vitals;
• Provide SEO support during website changes and migrations.

5. AI-SEO / AISO

• Optimize content for AI-driven search results (AI Overviews, ChatGPT, etc.);
• Improve brand visibility in AI-powered search environments.

6. Link Building & PR Support

• Control backlink quality;
• Participate in anchor list creation;
• Evaluate link placement effectiveness.

7. Analytics & Reporting

• Monitor rankings, traffic, conversions, and SEO KPIs;
• Analyze results and prepare regular reports.

8. Communication & Coordination

• Collaborate with developers, copywriters, and the marketing team;
• Control execution of SEO-related tasks."

Experience Level: Mid-level or higher

Responsibilities:

• Develop, test, and maintain web-related applications using Golang
• Rewrite legacy PHP apps to the Golang.
• Collaborate with cross-functional teams to define and design new features.
• Optimize applications for maximum speed and scalability.
• Troubleshoot and debug applications.
• Work with big data, ensuring the performance and reliability of applications.
• Maintain code integrity and organization.
• Document your own code in detail and with high quality.

Requirements:

• Mid-level or higher experience in Golang.
• Mid-level or higher experience in vanilla PHP and Laravel, YII.
• Strong knowledge of multithreading and memory management.
• Ability to work effectively with relational databases.
• Experience with High-Load projects, Memcached, Redis, ClickHouse will be advantageous.
• Strong analytical skills and attention to detail.
• Ability to work with and analyze large datasets.

About the Product

We are building an iOS application with real-time on-device audio processing powered by CoreML.

All ML logic runs fully on-device.
No raw audio is stored or sent to the backend.

We are looking for an engineer who has already built real-time audio + ML features in production and can start delivering immediately — no onboarding, no learning curve.

You MUST Have

• Proven commercial experience with CoreML in production
• Experience building real-time audio pipelines
• Hands-on work with AVAudioEngine
• Experience integrating audio streams into ML models
• Experience running audio + ML in background mode
• Performance optimization on real devices

If you do not have production experience with CoreML and real-time audio — this role is not a fit.

Responsibilities

• Build and maintain the pipeline:
  Microphone → Audio processing → Feature extraction → CoreML inference → UI
• Optimize latency and CPU usage
• Ensure stability across devices
• Handle background audio execution
• Maintain strict privacy (no raw audio storage)

Nice to Have (but still relevant)

• Experience with Accelerate / vDSP
• Experience with SoundAnalysis
• Experience with acoustic event detection (laughter, shouting, silence, etc.)

One-Line Summary of Who We’re Looking For

A production-ready Senior iOS engineer who has already shipped real-time CoreML audio features and can work independently from day one.

Format: Remote / Full-time / Long-term
Location: Worldwide
Model: Fixed price per stage / project (no hourly, no salary)

📌 Responsibilities

• Build low-latency systems (<100ms) for crypto announcement monitoring
• Develop high-speed parsers for social media and exchanges
• Bypass Cloudflare / anti-bot protections at protocol level (not browser automation)
• Work with WebSocket, real-time streaming, async pipelines
• Design proxy infrastructure, anti-ban, rate-limit bypass systems
• Participate in development of trading bots and fintech tools

✅ Requirements

• Strong experience with Go (goroutines, channels, net/http, fasthttp)
• Proven experience building low-latency systems
• Real experience bypassing Cloudflare without Selenium/Playwright
• Deep understanding of concurrent / event-driven systems
• Experience with WebSocket / streaming APIs
• Knowledge of TCP/IP, TLS, handshakes, fingerprinting
• Background in crypto / fintech / scraping

⭐ Nice to Have

• Trading bots for announcements / Twitter
• Real cases with measured latency results
• Experience with Binance / OKX / Bybit APIs
• Reverse engineering / network debugging

📂 What We Expect

• CV
• Short description of relevant projects
• Demo / video / GitHub (if available)
• Answers to technical questions

💼 Work Model

• Long-term partnership
• Multiple parallel projects
• High autonomy
• Result-oriented, not hour-based

Format: Remote / Full-time / Long-term
Location: Worldwide
Model: Fixed price per stage / project (no hourly, no salary)

📌 Responsibilities

• Build low-latency systems (<100ms) for crypto announcement monitoring
• Develop high-speed parsers for social media and exchanges
• Bypass Cloudflare / anti-bot protections at protocol level (not browser automation)
• Work with WebSocket, real-time streaming, async pipelines
• Design proxy infrastructure, anti-ban, rate-limit bypass systems
• Participate in development of trading bots and fintech tools

✅ Requirements

• Strong experience with Node.js (async/await, streams, clustering, workers)
• Proven experience building low-latency systems
• Real experience bypassing Cloudflare without Selenium/Playwright
• Deep understanding of event-driven architecture
• Experience with WebSocket / streaming APIs
• Knowledge of TCP/IP, TLS, handshakes, fingerprinting
• Background in crypto / fintech / scraping

⭐ Nice to Have

• Trading bots for announcements / Twitter
• Real cases with measured latency results
• Experience with Binance / OKX / Bybit APIs
• Reverse engineering / network debugging

📂 What We Expect

• CV
• Short description of relevant projects
• Demo / video / GitHub (if available)
• Answers to technical questions

💼 Work Model

• Long-term partnership
• Multiple parallel projects
• High autonomy