Jobs at Djinni

24PLAY is a GameDev company from Ukraine that has been developing and publishing mobile games since 2019.

We are a team of professionals who have launched dozens of popular games and gained over 100 million satisfied players worldwide. Our games include Zombiepunk, Blitzkrieg Assault, Street Dude, and more.
 

As a Diia City resident, we offer employee reservation starting from the first day of employment.
 

We are currently looking for a HR Administrator to share our core company values:

Employee records management :

• Manage employee document onboarding and offboarding processes
• Prepare HR documentation (orders, employment contracts, amendments)
• Maintain employee personnel files and records (including P-2 forms)
• Submit required notifications to tax authorities (DPS) and reports to the Pension Fund (PFU)

Gig Contracts (Diia.City):

• Prepare and administer gig contracts in compliance with Diia.City regulations
• Draft and manage NDA and IP agreements
• Monitor and process service acceptance certificates (acts of completed work)

Military Records Management:

• Maintain military records in accordance with Ukrainian legislation
• Verify military registration documents of employees
• Create and manage military record cards
• Communicate with Territorial Recruitment Centers (TCR)
• Calculate quotas and manage employee reservation (booking) processes

Document Management:

• Maintain internal registries (orders, contracts, leaves, etc.)
• Organize and manage both physical and electronic archives
• Monitor document validity and deadlines

🔹 Requirements

• 1+ year of experience in HR administration or document management
• Good knowledge of Ukrainian labor legislation
• Understanding of Diia.City framework
• Proven experience in military records management (mandatory)
• Strong attention to detail and structured approach
• Proficiency in Excel / Google Sheets
• Experience with HRM / ERP systems is a plus

🔹 Nice to Have

• Experience in an IT company
• Experience in process automation
• Knowledge of electronic document management tools (e.g., digital signatures, Vchasno, Paperless, etc.)

We are looking for someone who has:

• 2+ years of experience in CRM, lifecycle, retention, or product-led marketing within a product or SaaS company.
• Hands-on experience setting up and launching email campaigns (triggers, newsletters, and lifecycle emails) using CRM/ESP platforms such as Reteno or similar tools.
• Experience building and optimizing email automation flows (welcome, onboarding, retention, reactivation).
• Experience developing and maintaining an email communication strategy for B2C products.
• Strong understanding of audience segmentation and personalization.
• Experience analyzing email performance metrics, including Open Rate, CTR, Conversion Rate, and Unsubscribe Rate.
• Experience running A/B tests on subject lines, content, CTAs, and send times.
• Knowledge of email deliverability best practices (SPF, DKIM, DMARC, sender reputation).
• Understanding of email compliance requirements (GDPR, CAN-SPAM, EAA, etc.).
• Basic HTML/CSS knowledge for editing or reviewing email templates.
• Experience supporting multilingual email communications across different markets.

Responsibilities

• Develop and execute the email lifecycle strategy, including welcome, onboarding, retention, and reactivation campaigns.
• Analyze and optimize the email conversion funnel, retention mechanics, and RFM segmentation.
• Plan and run A/B tests focused on key business metrics such as LTV, Retention, and Churn.
• Segment user audiences and deliver personalized email communications.
• Monitor and analyze email performance, including Open Rate, CTR, Conversion Rate, Delivery Rate, Unsubscribe Rate, and Spam Rate.
• Continuously improve customer retention through email marketing initiatives.
• Manage email infrastructure, including domains, deliverability, and sender reputation.
• Ensure compliance with technical requirements of email providers (Gmail, Outlook, etc.).
• Build and optimize automated email workflows and trigger-based campaigns.
• Ensure all email communications comply with GDPR, CAN-SPAM, EAA, and other applicable regulations.
• Work with basic HTML/CSS to edit or review email templates.
• Localize email content for different markets, taking into account language and cultural differences.
• Collaborate closely with designers, developers, and product managers to launch high-quality email campaigns.

We Offer

• 🌍 Remote-first culture — work from anywhere in the world with a flexible schedule.
• 🩺 Health & Well-being — health insurance, psychologist compensation, sports compensation, and 20 paid sick days.
• 💻 Equipment — all the equipment you need for work. Employees in Ukraine also receive an EcoFlow.
• 🌴 Paid Time Off — 20 paid vacation days plus additional leave for special occasions.
• 📚 Professional Development — annual learning budget for courses, certifications, conferences, and training.
• 🤝 Knowledge Sharing — internal knowledge-sharing sessions and learning events.
• 🇬🇧 English Lessons — corporate English classes to support your professional growth.
• 🎉 Public Holidays — paid days off according to the official holidays in your country of residence.
• 🏢 Coworking Compensation (Ukraine) — coworking expenses covered for employees based in Ukraine.

On behalf of our Client from France, Mobilunity is looking for a Fullstack Engineer.

Our client is a table management software and CRM that enables restaurant owners to welcome their customers easily. The app is useful to manage booking requests and register new bookings. You can view all your bookings, day after day, wherever you are and optimize your restaurant’s occupation rate. Our client offers a commission-free booking solution that guarantees freedom above all. New technologies thus become the restaurateurs best allies for saving time and gaining customers while ensuring a direct relationship with them.

Their goal is to become the #1 growth platform for Restaurants. They believe that restaurants have become lifestyle brands, and with forward-thinking digital products, restauranteurs will create the same perfect experience online as they already do offline, resulting in a more valuable, loyalty-led business.

Requirements:

• 5+ years of professional software development experience, with PHP/Laravel as your primary backend stack
• Strong SQL knowledge – you write queries, understand indexes, and can reason about query performance
• Experience with React or NestJS
• Proven ability to articulate and justify architectural decisions: weighing trade-offs around scalability, maintainability, and explaining the reasoning clearly to peers and stakeholders
• Fluency with REST API design and experience consuming or building JSON integrations
• Knowledge of cloud infrastructure (AWS) and containerization (Docker)
• Comfortable working in Git-based workflows with pull requests, branches, and CI gates
• Active user of AI development tools (Claude Code, Cursor, Copilot, or similar) – you’ve integrated these into your daily workflow and are curious about pushing them further
• Strong product mindset with the ability to contribute to feature design and product decisions
• A track record of working in Agile environments with cross-functional teams
• Upper-intermediate to advanced English proficiency

In return we offer:

• The friendliest community of like-minded IT-people
• Open knowledge-sharing environment – exclusive access to a rich pool of colleagues willing to share their endless insights into the broadest variety of modern technologies
• Mobilunity Medical Insurance program designed to attend our teams’ needs
• Paid vacations and sick leaves, including 5 paid days per year that don’t require a sick note
• Perfect office location in the city-center (900m from Lukyanivska metro station with a green and spacious neighborhood) or remote mode engagement: you can choose a convenient one for you, with a possibility to fit together both
• No open-spaces setup – separate rooms for every team’s comfort and multiple lounge and gaming zones
• English classes in 1-to-1 & group modes with elements of gamification
• Neverending fun: sports events, tournaments, music band, multiple affinity groups

🐳 Come on board, and let’s grow together! 🐳

We are looking for a Senior Flutter Engineer with strong Bluetooth Low Energy (BLE) experience to join our client's team in a long-term contract engagement. This is a fully remote opportunity to build the core software layer powering a smart locker platform used by enterprise and public sector organisations.

You will take ownership of a Flutter/Dart SDK that acts as the bridge between mobile applications, cloud services, and physical smart locks. The SDK abstracts complex BLE communication, authentication flows, token management, and server interactions behind a clean, high-level API used by partner applications.

This role is ideal for an engineer who enjoys solving real-world connectivity challenges, working close to hardware and firmware systems, and building robust SDKs that operate reliably across diverse mobile environments.

Key Responsibilities:
 

• Design, develop, and maintain a Flutter/Dart SDK used by partner applications to interact with smart locker infrastructure
• Implement BLE scanning, lock discovery, and device identification across iOS and Android platforms
• Manage BLE connection lifecycles, including reconnection strategies, timeout handling, and device-level edge cases
• Build and maintain secure authentication and encrypted token exchange workflows between mobile applications and physical locks
• Implement token sequencing, refresh mechanisms, and rolling token buffer management for allocated lockers
• Integrate with backend services through REST APIs to support locker allocation, availability checks, token issuance, and session validation
• Handle race conditions and real-world concurrency scenarios between multiple apps, users, and physical access methods
• Collaborate closely with firmware engineers to implement and validate communication protocols and authentication sequences

• Ensure SDK reliability, maintainability, performance, and developer-friendly API design

   

Requirements:
 

• 5+ years of commercial Flutter/Dart development experience
• Strong experience building and shipping production mobile applications
• Proven hands-on experience working with Bluetooth Low Energy (BLE) in real-world environments
• Deep understanding of BLE concepts including GATT services, characteristics, device discovery, connection management, and platform-specific behaviours
• Experience supporting BLE functionality across both iOS and Android
• Solid understanding of REST API integration and asynchronous application architecture
• Experience working with secure storage, authentication flows, and token-based systems

• Strong debugging and problem-solving skills, particularly around connectivity issues and device-level edge cases

   

Nice to Have:
 

• Experience building and maintaining Flutter packages or SDKs
• Background in IoT, smart devices, access control, or hardware-integrated applications
• Familiarity with cryptography, encryption protocols, and secure communication patterns
• Experience collaborating with embedded or firmware engineering teams
• Knowledge of mobile platform internals related to Bluetooth and background processing
• Experience designing public-facing APIs for external developers
   

What We Offer:
 

• Fully remote engagement with flexible working arrangements
• Opportunity to build a core product used by enterprise and public sector customers
• Challenging technical work involving mobile, cloud, BLE, security, and hardware integration
• High level of ownership and autonomy with direct impact on product architecture
• Collaborative engineering environment with close interaction between mobile, backend, and firmware teams
• Competitive compensation based on experience and expertise

How to Apply:

Send us a short intro about yourself and your relevant experience - and tell us your favourite ice cream flavour (ours is cherry🍒)

We're looking for a motivated JavaScript developer at the junior or trainee level to join a team that builds production-grade web scrapers for enterprise clients. Your work will run on enterprise-level web data infrastructure used by some of the world's most recognizable brands - from Fortune 500 retailers like Nike to global technology companies like Philips - powering their market research, price intelligence, and competitive data pipelines.

This is a hands-on engineering role. You won't be writing toy examples - from early on you'll be building real scrapers that extract structured data at scale.

Responsibilities

- Analyze target websites using Chrome DevTools to understand DOM structure and network requests

- Write JavaScript scrapers using Cheerio and related libraries

- Craft precise CSS selectors and XPath expressions to reliably target data elements

- Use Postman to inspect APIs and reverse-engineer data endpoints where applicable

- Handle pagination, dynamic content, and common anti-scraping patterns

- Deliver clean, structured output data (JSON/CSV) per client specifications

- Maintain and update existing scrapers as target sites change

Tech stack

JavaScript, Cheerio, CSS Selectors, XPath, Chrome DevTools, Postman, Git

Requirements

- 1 year of JavaScript experience in any context (commercial, freelance, or project-based), OR currently enrolled in / recently graduated from a Software Engineering, Computer Science, or related program

- English B2 or higher - you must be able to read technical documentation and communicate with the team in English

- Understanding of HTML/DOM structure and HTTP basics

- Ability to learn independently and figure things out from documentation

Nice to have

- Any personal or academic projects involving scraping, parsing, or browser automation

- Familiarity with Node.js ecosystem

- Basic knowledge of how proxies or headless browsers work

What we offer

- Work on real client projects from day one - no synthetic tasks

- Mentorship and code review from experienced engineers on the team

- Remote-first, fully async-friendly - work from anywhere

About the role

We are looking for a skilled Android/Kotlin Multiplatform Developer to contribute to the development of high‑performance, mission‑critical mobile applications. This role involves building robust Android and KMP solutions, integrating complex telemetry systems, and working with advanced communication technologies in a fast‑paced engineering environment.

What will you be doing?

• Architecting scalable Android and Kotlin Multiplatform (KMP) applications
• Building reactive, high‑performance user interfaces using Jetpack Compose and MVI patterns
• Developing and maintaining KMP‑based modular applications, including integrations with ATAK plugins and external SDKs
• Writing clean, maintainable, and highly testable code, leveraging Coroutines, best engineering practices, and modern testing tools
• Ensuring code quality through comprehensive unit testing, MockK usage, and adherence to test‑driven development principles.
• Collaborating with cross‑functional teams to deliver reliable C2/Telemetry features and ensure seamless product integration

Requirements and qualifications

• Strong professional experience with Kotlin and Kotlin Multiplatform (KMP), supported by practical knowledge of C++ for native component interaction
• Proficiency in building modern reactive UIs using Jetpack Compose, applying State Hoisting and industry‑standard UI architecture practices
• Solid understanding and application of Clean Architecture, SOLID principles, and MVI, especially within multi‑module environments
• Ability to produce clean, maintainable, and testable code, with hands‑on experience in unit testing, TDD, MockK, and establishing robust test infrastructure
• Domain expertise with Ardupilot, Mavlink, integration of ATAK Plugins, SDK integration workflows, and development of C2/Telemetry applications

Would be a plus

• Knowledge of networking and communication protocols such as UDP/TCP, serial data communication, and video streaming technologies (RTP/RTSP)

What the company offers

• Official employment with a competitive salary and clear, transparent terms of cooperation.
• Paid vacation (24 calendar days per year) and paid sick leave
• Support for your professional growth - the company is actively expanding, and you’ll have the opportunity to grow together with it
• An atmosphere of trust, open communication, and leadership—initiative is welcomed, ideas are brought to life, and the team supports your progress

Location: Warsaw, Poland/Remote
Format: Full-time
Type of contract: B2B
Seniority: Middle/Senior
English level: C1+
 

About Us
At EPC Network, we’re not just a digital marketing company; we’re a platform for career transformation and personal growth. Our people-first approach shapes our corporate culture, fostering a team of passionate, smart, and energetic individuals who strive to grow professionally in an international, fast-paced environment.

We believe our Team is the foundation of our success, and now we’re looking for an Affiliate Manager to join our SMS direction!
 

About the Role

As an Affiliate Manager, you will be responsible for building and managing relationships with partners in the US market, driving performance, and scaling affiliate collaborations.

You will own a specific vertical (Finance or Health), becoming the go-to person for partners in your niche and playing a key role in the department’s growth.

This role is communication-heavy and requires confidence across multiple channels — from calls and voice messages to Slack, email, and other platforms.
 

Responsibilities

• Manage and grow relationships with affiliate partners (primarily US-based)
• Take full ownership of a specific vertical (Finance or Health)
• Negotiate and increase CPA rates to maximize performance
• Identify new partnership opportunities and scale existing ones
• Communicate with partners across multiple channels (calls, voice, Slack, email, etc.)
• Maintain a high level of responsiveness and trust in partner communication
• Collaborate with internal teams to align on performance and strategy
• Actively contribute to the growth and scaling of the SMS affiliate direction

Requirements

• Strong spoken and written English, with high confidence in real-time communication
• Proven ability to communicate with US or English-speaking partners
• 2+ years of experience in affiliate marketing or performance marketing
• Understanding of affiliate ecosystems and partner networks (e.g., ClickBank, BuyGoods, etc.)
• Strong negotiation skills and commercial mindset
• Ability to think on your feet and handle conversations without predefined scripts
• High level of ownership and responsibility for your results

Nice to Have

• Experience working with specific niches (Finance, Health, or similar verticals)
• Background of living, studying, or working closely with the US market
• Strong improvisation skills — ability to confidently navigate conversations even with incomplete information
• A natural ability to build trust and maintain long-term relationships with partners
• Curiosity and proactive mindset in exploring new growth opportunities
   

What it means to be part of our Team:

Your professional and personal development:

• Multinational and intercultural experience
• Corporate library
• A world-class team to work with
• Growth opportunities
• Cutting-edge frameworks and technologies

Well-being:

• Competitive salary
• Plenty of engaging team-building and social events
• Bonuses according to the policy
• 21 paid vacation days & 14 paid sick leaves;

Working environment:

• Cozy office in Warsaw, available for you whenever you need it
• Coffee, tea, Red Bull, sweets, fruits, and more snacks

Interested?

We’re always on the lookout for passionate, driven, and curious people to join our team.If that sounds like you — we’d love to hear from you!

Who we are:

Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies across a wide range of industries.
 

About the Product:

We partner with a fast-growing technology company building an AI-powered cloud platform that helps organizations process large volumes of data, generate actionable insights, and automate complex workflows.

Built as a cloud-native SaaS solution, the platform processes millions of events daily and leverages a distributed microservices architecture on AWS to deliver high availability, scalability, and performance. By combining machine learning, automation, and real-time data processing, the platform enables organizations to improve operational efficiency and make faster, data-driven decisions.
 

About the Role:

As a Senior Backend Engineer, you will own critical platform services end-to-end—from feature definition and API design to implementation, testing, deployment, and production support. You will join a cross-functional team responsible for high-performance backend systems and data pipelines that power intelligent analytics, large-scale event processing, and workflow automation.

This role demands deep expertise in Python development, cloud platforms, and container orchestration, along with a mindset for automation, reliability, and AI-assisted development. You will influence the technical roadmap, mentor peers, participate in architecture reviews, and ensure the platform scales reliably under high-volume production workloads.
 

Key Responsibilities:

• Own backend features and services throughout their lifecycle, from requirements analysis and technical design to deployment, monitoring, and production support.
• Design, develop, and maintain scalable APIs, microservices, and data-processing systems that support high-volume, cloud-native applications.
• Build and optimize solutions running on AWS, leveraging modern cloud services, distributed architectures, and event-driven patterns.
• Collaborate with Product, Engineering, and DevOps teams to translate business requirements into reliable and maintainable technical solutions.
• Ensure software quality through automated testing, code reviews, observability practices, and continuous improvement of development workflows.
   

Required Competence and Skills:

• Minimum 7 years of professional backend development experience, including at least 4-5 years working with Python.
• Proven track record designing and maintaining robust, scalable APIs and services.
• Strong proficiency with SQL (PostgreSQL) and NoSQL (Redis) databases, data modeling, and query optimization.
• Hands-on experience with AWS or equivalent cloud platforms and core managed services.
• Solid understanding of containerization (Docker) and orchestration (Kubernetes/EKS).
• Hands-on experience using AI-powered development tools and coding agents (e.g., Cursor, Claude Code, Codex) to accelerate software delivery and improve code quality.
• Experience building distributed microservices and event-driven systems at scale.
• Demonstrated ability to own production systems, participate in on-call support, and resolve incidents effectively.
• Excellent problem-solving skills, system design expertise, and clear technical communication.
• Familiarity with automated testing frameworks, CI/CD pipelines, and observability tools.
   

Nice to Have:

• Experience with Python web frameworks such as Django, Flask, or FastAPI.
• Familiarity with SQLAlchemy or other ORM libraries.
• Knowledge of search and analytics platforms such as Elasticsearch or OpenSearch.
• Background in large-scale distributed systems, data-intensive platforms, or real-time event processing.
• Experience working with enterprise SaaS products, cloud platforms, or highly regulated environments.

• Project Description:

  We are seeking a highly motivated and technically proficient QA Automation Engineer to join our dedicated testing team. You will play a crucial role in ensuring the successful and high-quality delivery of software products for our client, a prominent American multinational automaker.
  This position offers a challenging and dynamic environment within a multicultural international team, demanding strong problem-solving skills and a proactive approach.

• Responsibilities:

  Design, develop, and execute robust automated test scenarios on a daily basis, utilizing Python as the primary scripting language.
  Framework Management: Actively contribute to a new and maintain the existing automation frameworks
  Ensure comprehensive test coverage by writing detailed test scenarios
  Engage in specialized testing of automotive systems, including validation of in-vehicle components
  Work closely with developers, business analysts, and product owners within the Scrum framework, actively participating in sprint planning and daily stand-ups.

• Mandatory Skills Description:

  Prior work or experience with embedded or automotive systems, especially in the context of multi-ECU scenarios.
  Experience developing, debugging, and maintaining Python code for automated testing.
  Thoroughly analyze logs, and quickly resolve issues within automated testing pipelines.
  Knowledge managing Python virtual environments and dependencies.
  Knowledge Git for version control and JFrog Artifactory for artifact management in a collaborative, automated test environment.
  Ability to read and follow technical documentation in English.
  Strong communication skills for collaboration with developers, testers.

• Nice-to-Have Skills Description:

  Experience with test automation for automotive multimedia, connectivity, and driver-assistance features.
  Hands-on expertise with modern test automation frameworks, especially those supporting Behavior-Driven Development (BDD) and keyword-driven testing.
  Skilled in translating requirements and Gherkin scenarios into robust, executable automation logic.
  Ability to analyze, optimize, and troubleshoot both hand-written and AI-generated Python test scripts for reliability and maintainability.
  Hands on experience with testing of ADAS features such as Camera, Parking Assist, and Driving Assistance modules.
  Exposure to automotive communication protocols (e.g., CAN, LIN, Ethernet).

• Languages:
  • English: B2 Upper Intermediate
  • Ukrainian: C1 Advanced

On behalf of our Client from France, Mobilunity is looking for an IOS Engineer.

Our client is a table management software and CRM that enables restaurant owners to welcome their customers easily. The app is useful to manage booking requests and register new bookings. You can view all your bookings, day after day, wherever you are and optimize your restaurant’s occupation rate. Our client offers a commission-free booking solution that guarantees freedom above all. New technologies thus become the restaurateurs best allies for saving time and gaining customers while ensuring a direct relationship with them.

Their goal is to become the #1 growth platform for Restaurants. They believe that restaurants have become lifestyle brands, and with forward-thinking digital products, restauranteurs will create the same perfect experience online as they already do offline, resulting in a more valuable, loyalty-led business.

Requirements:

• 5+ years of professional software development experience
• Strong commercial experience with Swift and iOS development
• Solid understanding of iOS architecture and best development practices
• Experience with React
• Proven ability to articulate and justify architectural decisions: weighing trade-offs around scalability, maintainability, and explaining the reasoning clearly to peers and stakeholders
• Knowledge of cloud infrastructure (AWS)
• Active user of AI development tools (Claude Code, Cursor, Copilot, or similar) – you’ve integrated these into your daily workflow and are curious about pushing them further
• Strong product mindset with the ability to contribute to feature design and product decisions
• A track record of working in Agile environments with cross-functional teams
• Upper-intermediate to advanced English proficiency

In return we offer:

• The friendliest community of like-minded IT-people
• Open knowledge-sharing environment – exclusive access to a rich pool of colleagues willing to share their endless insights into the broadest variety of modern technologies
• Mobilunity Medical Insurance program designed to attend our teams’ needs
• Paid vacations and sick leaves, including 5 paid days per year that don’t require a sick note
• Perfect office location in the city-center (900m from Lukyanivska metro station with a green and spacious neighborhood) or remote mode engagement: you can choose a convenient one for you, with a possibility to fit together both
• No open-spaces setup – separate rooms for every team’s comfort and multiple lounge and gaming zones
• English classes in 1-to-1 & group modes with elements of gamification
• Neverending fun: sports events, tournaments, music band, multiple affinity groups

Come on board, and let’s grow together!