Jobs at Djinni

About Digis:

Digis is a European IT company with 200+ specialists delivering complex SaaS products, enterprise solutions, and AI-powered platforms worldwide.
We ensure transparency, stability, and professional growth opportunities for all our team members.

About the Project
You will be working with a large international organization that holds consultative status with the United Nations Economic and Social Council.
The organization is focused on long-term social initiatives, community development, and global cooperation, operating across thousands of international centers worldwide.
The project supports data-driven decision-making for large-scale programs aimed at sustainable development, education, and societal well-being, with a strong emphasis on ethics, responsibility, and positive global impact.

Responsibilities:
- Join bi-weekly forums to discuss tools, methods, and data innovations.
- Work with experienced leaders (CTO/Tech Lead, 10–20 years) on complex analytical challenges.
- Analyze and process high-quality data with accuracy and attention to detail.
- Contribute to large-scale initiatives by delivering data-driven insights that support strategic decision-making.

Requirements:
- 5+ years of commercial experience as a Data Analyst
- 3+ years of  SQL experience
- 3+ years of  Power BI experience
- English level: Upper-Intermediate +.

What We Offer:
- 20 paid vacation days per year

- 5 paid sick leaves per year (no medical documents required)

- Personalized development plan with training compensation

- English courses compensation

- Work equipment if needed (PC / laptop / monitor)

- Flat and transparent internal communication

- Opportunity to switch between projects and technologies within Digis

- Full accounting and legal support.

About the Role:

We are a large iGaming holding with a team of 1,500+ professionals and a diverse portfolio of successful products across multiple markets. We are growing fast, continuously launching new directions, and expanding our ecosystem.

As part of this growth, we have recently launched our own crypto casino, and we are now looking for a VIP Manager to join the team.

In this role, you will be responsible for delivering a high level of personalized service to VIP and Pre-VIP players, building long-term relationships with high-value clients, and driving their activity, deposits, and retention. You will work with both existing and potential VIP players, including inactive and cold databases, motivating them to engage regularly through tailored communication and individual offers.
 

Responsibilities:

• Manage active and inactive VIP / Pre-VIP players: communication, retention, and reactivation
• Provide personalized support to high-value clients: consultations, assistance, and bonus offers
• Reactivate cold player databases via email, Telegram, WhatsApp, and calls
• Offer individual bonuses, reloads, cashback, and exclusive promotions within the approved VIP matrix
• Analyze player performance and behavior: deposits, bets, win/loss, frequency, and average check
• Monitor engagement levels and retention metrics
• Maintain daily statistics on active players, reactivations, deposits, and win/loss
• Collect feedback from VIP players and share insights with Product and Marketing teams

• Work closely with Support, Antifraud, Payments, and CRM teams to ensure fast and high-quality VIP service

   

Requirements:

• 2+ years of experience in VIP Management, Retention, or Account Management (iGaming, betting, or crypto is a strong advantage)
• Hands-on experience working with high-value clients and handling objections
• Confident use of Telegram, WhatsApp Business, and CRM systems
• Strong understanding of key metrics: Net Deposit, GGR, LTV, Retention D7/D30
• Excellent written and verbal communication skills
• English level B2+ (mandatory)
• Russian and/or Ukrainian — fluent

Working Schedule

• 5/2, shift-based schedule

• Availability to stay in touch during active player conversations when required

   

Why You Should Join Us

• Fast communication, zero micromanagement, and close collaboration with the executive team.
• Competitive compensation package with performance bonuses.
• Fully remote work
• Paid vacations, sick leave, and an extra day off on your birthday.
• Participation in leading iGaming conferences (SiGMA, ICE, iGB) and continuous investment in your professional growth.

We are looking for a Sales Manager with solid experience in the gaming industry, who understands the market, players, and business models, and is ready to work with international partners and clients across Europe.

Requirements

• 3+ years of experience in sales / business development within the gaming industry
• Strong understanding of gaming products
• Fluent English (spoken and written) – mandatory
• Proven experience in: Lead generation & negotiations
• Building long-term partnerships
• Closing deals
• Ability to work independently and manage the full sales cycle
• Strong communication and presentation skills
• Experience working with European markets

Nice to have

• Experience with studios, or gaming platforms
• CRM experience (HubSpot, Pipedrive, etc.)
• Additional European language (Spanish and Portuguese)
  
  Responsibilities
• Identify and develop new business opportunities in the Europe and America
• Build and maintain relationships with partners and clients
• Conduct negotiations and close deals
• Analyze market trends and competitors
• Collaborate with marketing and product teams
• Represent the company at industry events (online/offline)
• 
  ✅ We offer:
  ✔️  Full-Remote work;
  🏝  18 vacation days per year;
  🎁 Birthday celebration present;
  🧑🏻‍💻Learning and development opportunities and interesting challenging tasks;
  
   

About the role:
We are looking for a Data Analyst to join a team working with advertising products and digital platforms.
 

Responsibilities:

• Collect, validate, and analyze data from advertising campaigns and products
• Prepare reports and dashboards for the team and stakeholders
• Look for insights in data: what works, what doesn’t, and why
• Help improve performance metrics (CTR, CPA, ROI, etc.)
• Work with large volumes of data from multiple sources
• Participate in defining tracking and analytics requirements
• Help automate reporting and routine processes
   

Requirements:

• 1+ year of experience working with data
• Experience with BI tools (Tableau / Power BI / Looker / Metabase, etc.)
• Experience with ClickHouse / BigQuery / Redshift or other analytical databases
• Strong skills in Python or R for data analysis
• Strong SQL skills
• Experience in AdTech / MarTech / digital marketing

Own the execution layer that powers order placement, cancellations, and real‑time trade connectivity across partner exchanges. This system is business‑critical; uptime, correctness, and recovery are central to the role.

 Responsibilities

• Own and evolve the execution platform across multiple exchanges.
• Lead incident response for execution‑related issues and drive post‑incident improvements.
• Ensure reliability and correctness of order workflows under real‑world failures.
• Build and maintain real‑time connectivity (REST/WebSocket) and internal APIs.

• Improve monitoring, alerting, and operational runbooks.

   

   

   

  Required Experience

• Senior‑level backend engineering with strong ownership in production systems.
• Proven incident response and on‑call experience.
• Strong TypeScript/Node.js background; familiarity with NestJS or similar.
• Experience building or operating real‑time systems.
• Experience of queues, Redis, or event‑driven architectures.

  Nice to Have

  - Trading, exchange API integration, or fintech experience.

Rock&Apps is looking for a talented and motivated Junior Affiliate Manager who wants to grow in a fast-moving product environment and become an essential part of our operations 🚀 

As we scale, we need someone who can keep our affiliate processes running smoothly, support offer management, and help the team stay focused on high-impact initiatives. 

You’ll play a key role in improving the team’s efficiency, ensuring clear communication with partners, and keeping our performance engine well-organized and moving forward.

Location: Warsaw. Office / Hybrid

Format: Full-time

Seniority: Junior (It doesn’t matter if you have prior experience — what matters is your willingness to learn and work)

What you’ll do

- Onboarding of new partners 

- Maintenance of efficient written and verbal communication with partners 

- Manage business negotiations with partners 

- Analysis of sales/profit amount’s fluctuation as well as competitors’ activity and reaching target KPIs

What we’re looking for

- High analytical skills and ability to work with the large amount of data

- High communication and presentation skills 

- Ability of constant self-educations

Extra points if you have

- Upper-intermediate+ English level 

- Previous experience working with traffic

What we offer

- A fast-growing environment with minimal bureaucracy 

- Support for professional development 

- 15 paid vacation days 

- 15 paid sick days 

- 5 paid days off 

- Benefit bar

Our Customer:

Our client is a forward-thinking early-stage startup creating next-generation GPU efficiency solutions and developing performance layers for AI and LLM workloads.

Your tasks:

• Design and enhance GPU software infrastructure.
• Work with CUDA, OpenCL, ROCm, and LLVM to boost computational performance.
  Drive code compilation and transformation workflows from CPU to GPU.
• Develop scalable high-performance computing and AI infrastructure layers.
  Collaborate with top-tier engineers across GPU, AI, and compiler domains.

Required Experience and Skills:

• 5+ years of hands-on experience working with GPU, compiler, or HPC technologies.
• Strong expertise in performance tuning, GPU memory management, and computer architecture.
• Expertise and passion for performance, latency, and optimization.
• Would be a plus:
  Experience with HPC, LLM systems, or AI infrastructure.

Working conditions

• 5-day working week, 8-hour working day;
• Remote work.

We are looking for an experienced SQL Server DBA / Developer to join our client’s team in an outstaffing model. This role is critical for maintaining high availability, performance, and security of production SQL Server environments. The ideal candidate is hands-on, calm under pressure, and deeply understands how SQL Server behaves in real-world, high-load systems.

Details

Engagement Type: Long-term cooperation

Workload: Full-time

Location: Remote

Start Date: ASAP

Language: English

Key Responsibilities

Administer, support, and optimize Microsoft SQL Server production environments

Manage backup and restore strategies, including disaster recovery readiness

Monitor system workload and perform performance tuning

Diagnose and resolve performance bottlenecks, deadlocks, and concurrency issues

Handle production incidents, including root cause analysis and preventive actions

Implement and maintain security controls (logins, roles, permissions, auditing)

Support database deployments, upgrades, and maintenance activities

Work closely with developers and infrastructure teams to ensure system stability

Requirements

Strong, hands-on experience with MS SQL Server

Deep knowledge of:

- Backups & restores

- Workload monitoring and tuning

- Query and index optimization

- Deadlocks and concurrency management

- SQL Server security (logins, roles, auditing)

Proven experience in production support environments

Ability to work effectively under pressure and handle critical incidents

Good spoken and written English

Nice to Have

Experience in high-availability or high-load environments

Automation or scripting for DBA tasks

Prior experience working in an outstaffing or client-facing model

The Senior Backend Engineer will develop and support microservices related to billing and subscription management, focusing on performance, reliability, and scalability. 
This role involves developing a SaaS platform based on PHP services and integrating the services with payment gateways and payment orchestrators.
 

Responsibilities:

• Build and maintain microservices for subscription lifecycles, billing retries, and payment handling.
• Work on APIs for managing subscriptions, invoicing, and payment gateways.
• Optimize billing systems for performance and scalability, ensuring they can handle large volumes of transactions.
• Collaborate with the analytics team to implement accurate billing cycles and manage financial reporting.
• Ensure all services adhere to secure communication standards and manage interactions with external orchestrators.
   

What we look for:

• 5+ years of experience with PHP in backend development.
• 2+ years of experience with Go or similar language.
• 2+ years of experience working with billing systems, including subscription management, payment processing, and handling chargebacks.
• Familiarity with modern PHP frameworks (Laravel, Symfony, etc.) and best practices for building scalable microservices in a cloud-native environment.
• Familiarity with k8s, Victoria Logs, Docker , PostgreSQL, Grafana and Prometheus, particularly for monitoring billing services.
• Experience with SQL and NoSQL databases used in billing systems.
• Experience with RESTful APIs, gRPC, and message queues used for financial systems.
• Nice to have: Experience with RoadRunner and Temporal.
   

We offer:

• A supportive atmosphere — we’re all for creativity and providing opportunities for self-fulfillment.
• Working on inspiring products in a team of supportive professionals.
• A competitive salary package based on your unique expertise, skillset, and impact on the product.
• Reimbursement of professional courses and trainings.
• In-office, and hybrid/remote work opportunities.
• Flexible working hours.
• Professional equipment and access to the necessary programs.
• Paid vacations, sick days, and other benefits.
• Medical insurance.
• Free lunches in the office.
• A variety of corporate events and team-building activities.

Project Description

The project is a high-load DeFi infrastructure focused on building scalable, reliable backend services for financial and Web3 products. The team develops and maintains a microservices-based architecture that powers core platform functionality and public APIs used by both internal services and external integrators. The system is designed for high performance, low latency, and strong operational stability in a blockchain-driven environment.

Responsibilities

• Develop and maintain scalable backend microservices using Node.js and Nest.js
• Design and implement high-performance, low-latency APIs
• Ensure system reliability through monitoring of technical and business metrics (uptime, error rates, etc.)
• Perform system profiling and optimize database queries for high throughput
• Write clean, well-documented code in compliance with internal standards and guidelines
• Set up and maintain alerting systems; participate in incident detection and mitigation
• Take part in code reviews, architecture discussions, and agile sprint planning
• Collaborate closely with cross-functional teams

• Continuously evaluate and introduce new tools and technologies to improve system performance and team efficiency

   

Requirements

• Proven experience in fintech, DeFi, or cryptocurrency domains
• Hands-on experience building high-load microservices architectures
• Advanced proficiency in Node.js and TypeScript
• Strong SQL knowledge and hands-on experience with PostgreSQL
• Familiarity with Redis and message brokers (e.g. NATS, EMQX, Kafka)
• Experience with monitoring tools such as Prometheus and Grafana
• Solid understanding of blockchain fundamentals, Web3 concepts, and Solidity
• Basic DevOps knowledge: CI/CD pipelines, Docker, Kubernetes fundamentals
• Experience configuring metrics pipelines and alerting systems
• Experience working in Scrum-based environments with a structured, enterprise-oriented approach
• Strong communication skills, proactive mindset, and problem-solving attitude

• Willingness to work in a hybrid format (at least 3 days per week on-site)

   

Nice to Have

• Deep hands-on experience with or advanced knowledge of Nest.js
• Strong understanding of event-driven architecture and asynchronous communication patterns
• Experience with Web3 tooling such as ethers.js or web3.js for blockchain interactions

Who We Are Looking For:

An ambitious, driven, and energetic individual with a passion for sales and technology. Someone who is ready to take on challenges, work in a fast-paced environment, and close deals in the IoT and Cloud industries.

Responsibilities:

- Identifies, qualifies, and cultivates new sales opportunities through multiple mediums (email, phone, trade shows, inbound website leads, and more).

 - Maintains a high level of attention to detail managing all respective sales activities (notes, follow-ups, emails, call logs) within CRM tool.

 - Responds to inquiries via email, LinkedIn, other social networks.

 - Responsible for achieving aggressive weekly targets such as number of qualified opportunities per campaign, number of daily activities/tasks, call quality, appointment setting, and sales skills.

 - Qualifying potential opportunities and scheduling initial product presentations between prospects and our sales team.

 - Over time, Sales Manager will also be conducting product demonstrations for prospective customers and will develop into a product expert.

Requirements:

- Experience: 1+ year in sales (preferably in an international market, outside Ukraine)

 - Education: Bachelor's degree in industrial, engineering, or IT-related fields

 - Skills:

• Basic understanding of IoT, Cloud, SaaS, and PaaS
• Strong negotiation and deal-closing abilities
• Hands-on experience with CRM tools
• Experience in direct client communication and stakeholder management
• Ability to manage technical implementation or transformation programs
• Familiarity with modern cloud architectures
• Willingness to travel for exhibitions and seminars
•  - Languages: English (B2–A1 level)
•  - Mindset: High motivation, strong work ethic, and a results-driven approach
•  - Mobility: Readiness for business trips

What We Offer:

- A fast-growing and innovative work environment

 - Competitive salary with an attractive commission model

 - Opportunities for international networking and career growth

 - Dynamic and supportive team

 - Work flexibility: Hybrid / Remote options available

Are you ready to build your career in IoT and Cloud sales

Who We Are Looking For:

An ambitious, motivated, and energetic junior sales professional with a strong interest in technology and solution-based selling. Eager to work in a fast-paced environment, take on new challenges, and contribute to closing deals in the IoT and Cloud markets. Familiarity with solar panels, inverters, battery systems, and BESS solutions is a strong advantage and will support the successful sale of our new product.

Responsibilities:

- Identifies, qualifies, and cultivates new sales opportunities through multiple mediums (email, phone, trade shows, inbound website leads, and more).

 - Maintains a high level of attention to detail managing all respective sales activities (notes, follow-ups, emails, call logs) within CRM tool.

 - Responds to inquiries via email, LinkedIn, other social networks.

 - Responsible for achieving aggressive weekly targets such as number of qualified opportunities per campaign, number of daily activities/tasks, call quality, appointment setting, and sales skills.

 - Qualifying potential opportunities and scheduling initial product presentations between prospects and our sales team.

 - Over time, Sales Manager will also be conducting product demonstrations for prospective customers and will develop into a product expert.

Requirements:

- Experience: 3+ months of experience selling into international markets (outside Ukraine) is a plus. We are also open to candidates with a technical background who are eager to grow into a sales role.

 - Education: Bachelor’s degree in industrial, engineering, or IT-related fields is a plus.

 - Skills:

• Basic understanding of IT and IoT concepts
• Strong negotiation skills with the ability to support deal progression and closing
• Hands-on experience with CRM tools or sales pipelines
• Experience in direct written communication with clients and stakeholders
• Understanding of technical solutions and implementations in the solar energy domain (e.g., solar panels, inverters, batteries, BESS)

 - Languages: English (B2–С1 level)

 - Mindset: High motivation, strong work ethic, and a results-driven approach

What We Offer:

- A fast-growing and innovative work environment

 - Competitive salary with an attractive commission model

 - Opportunities for international networking and career growth

 - Dynamic and supportive team

 - Work flexibility: Hybrid / Remote options available

Are you ready to build your career in IoT and Cloud sales

Who We Are Looking For:

We are seeking a proactive and ambitious Junior Sales Manager who is passionate about technology and sales. If you are eager to learn, grow in a dynamic environment, and start your career in international B2B sales, this is a great opportunity for you!

Responsibilities:

• Research and identify potential clients in the IoT and Cloud industries.

• Reach out to prospects via email, LinkedIn, and other communication channels.

• Qualify leads and schedule introductory calls with the sales team.

• Support the sales team with CRM data entry, follow-ups, and reporting.

• Assist in preparing presentations and sales materials.

• Participate in exhibitions and industry events (optional).

Requirements:

• Experience: 6+ months in sales, lead generation, or customer-facing roles (IT industry experience is a plus).

• Education: Bachelor’s degree in Business, IT, or a related field.

• Strong communication and interpersonal skills.

• Basic understanding of IT, Cloud, and SaaS concepts.

• Willingness to learn and develop sales techniques.

• Experience with CRM tools (or readiness to learn).

• Languages: Strong English (B2 or higher).

• Self-motivated, goal-oriented, and eager to grow in sales.

What We Offer:

• Structured onboarding and mentorship from experienced sales professionals.

• Competitive salary with a performance-based bonus system.

• Opportunities for international networking and career development.

• A supportive and dynamic team environment.

Are you ready to start your sales career in the IoT and Cloud industry? Apply now!

At Promova, we’re redefining language education for the AI-powered era — making learning accessible, personal, and inspiring for millions of people worldwide. Our 160+ teammates unite around one mission: to connect people, bridge cultures, and empower lifelong learners — in every country except aggressor states (yes, even Antarctica).

We blend AI innovation with human creativity to help people speak with confidence and truly belong anywhere. If you want to test bold ideas, move fast, and make an impact — you’ll feel right at home.

We’re looking for a User Acquisition Manager to drive profitable user growth by scaling paid acquisition channels and turning performance data into sustainable, ROMI-positive growth.

This role sits at the core of Promova’s growth team and directly impacts revenue, unit economics, and product scale. You’ll work closely with analytics, creative, and product teams to test, optimize, and scale what truly works.

• Promova continues to scale globally and needs stronger, more predictable acquisition performance.
• Paid channels are a key growth driver, and we’re ready to push them to the next level of efficiency and profitability.
• We’re expanding experimentation across creatives, audiences, funnels, and geographies.
• This role will transform testing insights into repeatable, scalable acquisition playbooks.
   

What We’re Looking For

Core Experience:

• 1+ year of experience in user acquisition, performance marketing, or a similar role.
• Hands-on experience with paid advertising platforms (Meta, TikTok, etc.).
• Strong analytical skills with the ability to turn data into clear, actionable insights.
• Understanding of ad tracking systems (Pixel, CAPI).
• English level: Intermediate+ with motivation to improve.
   

Bonus Points:

• Experience managing large advertising budgets and hitting ROMI or profitability targets.
• Knowledge of A/B testing methodologies for creatives, audiences, and funnels.
• Experience in market or competitor analysis.
   

Impact Areas

• Launch, manage, and scale paid acquisition campaigns across Meta, TikTok, and other platforms.
• Own advertising budgets and optimize campaigns to achieve ROMI and profitability targets.
• Continuously test creatives, audiences, geographies, bids, and budgets.
• Analyze performance data and turn insights into clear optimization actions.
• Experiment with new traffic channels, funnels, and campaign types to unlock growth.
• Collaborate with creative, analytics, and product teams to support sustainable scaling.
• Research markets and competitors to inform acquisition and creative strategies.
   

Why You’ll Love Working at Promova

• 🌍 Impact: Join a global product used by millions of learners worldwide.
• 💡 Freedom: Remote-first setup, flexible schedule, and real ownership.
• 🚀 Growth: Paid courses, conferences, internal learning, English classes, and Promova Premium.
• 💙 Wellbeing: 20 paid vacation days, unlimited sick days, medical insurance, mental health support.
• 🎉 Community: Team gatherings, creative experiments, and a culture that truly cares.
   

Interview Process

• Pre-screen with Recruiter (40 minutes)
• Interview with Hiring Manager (1 hour)
• Test Task
• Bar-raising (1 hour)
   

Join Us

If you’re ready to turn paid experiments into profitable growth and help millions of people learn languages more easily — apply now and let’s build the future of learning together 🦄

Project Description

The project is a DeFi-focused infrastructure platform that builds scalable, high-performance backend systems for handling digital assets and financial data. The backend services power core infrastructure components such as pricing, token data, historical data, and backend-for-frontend (BFF) layers used by multiple products and integrations.
The system operates in a high-load environment and requires strong focus on structure, scalability, reliability, and security within a blockchain-driven ecosystem.

Responsibilities

• Design and implement scalable backend microservices and high-performance APIs using Nest.js
• Ensure low latency and high throughput across service architecture
• Write clean, maintainable, and well-documented code in accordance with internal coding standards
• Monitor technical and business metrics and configure alerting systems for early incident detection
• Perform regular system profiling and performance analysis, including database query and response-time optimisation
• Participate in code reviews, architecture discussions, and sprint planning sessions
• Promote best engineering practices across the team
• Ensure backend systems are secure, scalable, and resilient
• Apply industry best practices for data protection and system design
• Proactively identify and mitigate system vulnerabilities
• Stay up to date with emerging backend technologies and introduce tools or practices that improve system performance and team efficiency

• Continuously seek improvements in system architecture and overall backend performance

   

Requirements

• Previous experience working on fintech, DeFi, or crypto-related projects
• Hands-on experience with microservices architecture in high-load environments
• Experience setting up and managing metrics pipelines and alerting systems
• Strong proficiency in Node.js and TypeScript
• Solid SQL knowledge and hands-on experience with PostgreSQL
• Familiarity with Redis, message brokers (e.g. NATS, EMQX, Kafka), and monitoring tools such as Prometheus and Grafana
• Good understanding of blockchain fundamentals, Web3 concepts, and Solidity
• Working knowledge of CI/CD pipelines, Docker, and basic Kubernetes concepts
• Strong problem-solving skills, proactive communication style, and quality-driven mindset
• Experience working in Scrum-based agile environments

• Willingness to work in a hybrid format, including on-site presence multiple days per week

   

Nice to Have

• Deep hands-on experience with Nest.js
• Knowledge of event-driven architecture and asynchronous communication patterns
• Experience with Web3 libraries such as ethers.js or web3.js for blockchain interactions