Jobs at Djinni

VIP Retention Manager (German Market, iGaming)

Industry: iGaming / Gambling / Betting

Location: Remote | Full-time

About the Company

Halon Partners is a fast-growing international iGaming company. We launch large-scale online gambling projects across global markets and actively invest in the growth of our clients and internal teams.

We are now expanding and looking for a strong VIP Manager to join our team and work with German-speaking players.

Who We’re Looking For

We’re looking for an energetic and proactive VIP Manager who can build and nurture strong, trust-based relationships with players. Your key mission will be to retain and motivate VIP clients from Germany through a highly personalized approach and outstanding service.

Key Responsibilities

• Build and maintain long-term relationships with VIP players from the DACH region (focus on Germany)

• Increase player engagement through personalized communication (email, chat, phone)

• Boost player activity and loyalty via custom bonuses, promotions, and exclusive offers

• Monitor and analyze player behavior to craft individual incentives and experiences

• Collaborate with CRM, Marketing, and Payment teams to enhance the VIP journey

• Provide regular reporting and performance tracking based on VIP KPIs

Requirements

• Fluent German is a must; English at Intermediate level or higher

• Experience in Customer Support, VIP account management, or iGaming is a strong plus

• Ability to establish trust and rapport with clients

• High emotional intelligence, stress resistance, and diplomacy

• Understanding of cultural and behavioral specifics of German-speaking players

What We Offer

• Fully remote work and flexible hours

• Competitive salary

• Transparent bonus system tied to performance

• Opportunity to work with VIP clients from one of the largest gambling markets

• Career growth and advancement opportunities

• Agile team, fast decision-making, and minimal bureaucracy

Ready to work with German-speaking VIP clients in one of the fastest-moving markets?

Send us your resume — we’d love to get to know you better! 🚀

Job Description

5+ years of experience in applied machine learning or data science roles
Strong proficiency in Python
Experience developing, training, and optimizing models with a focus on timeseries data analysis
Solid understanding of data preprocessing, feature engineering, and model evaluation methods
Familiarity with MLOps workflows and collaboration with platform engineers for model deployment
Experience with any of the following: Amazon Sagemaker, MLFlow, Vertex AI
Strong problem-solving, communication, and collaboration skills
Strong understanding of data structures, algorithms, and software engineering principles.
Hands-on experience with cloud platform (AWS) is a plus

Job Responsibilities

Design and develop machine learning models. ML Engineer will handle model selection, implementation, training, testing, and optimization, ensuring models meet requirements and achieve learning standards.
Model Lifecycle Management.
Onboard new ML models onto the existing platform with standardized training automation and interfaces.
"Collaborate with DevOps and data engineers to deliver end-to-end solutions:
• Manage and optimize big data and training data pipelines for cost and reliability.
• Oversee, maintain and enhance CI/CD operations for ML services"

Department/Project Description

We are seeking a highly skilled and motivated Sr. ML Engineer to join our team and contribute to the development for a leading telecommunications provider.

Junior Business Development Manager (Europe, Remote)

About MintyMint
At MintyMint, we build technology that helps businesses scale, modernize, and outperform.
We’re not just another software company — we’re a growth partner for forward-thinking companies around the world.
If you’re driven by curiosity, innovation, and the desire to grow in the tech industry — you’ll feel right at home with us. 🚀

About the Role

We’re looking for a Junior Business Development Manager — someone eager to learn, grow, and build a career in IT sales.
You’ll join a supportive team where mentorship, real projects, and hands-on experience come together to help you develop into a confident Business Development professional.

What You’ll Do

• Assist in building and executing business growth strategies across Europe.
• Research potential clients, markets, and opportunities.
• Support senior team members in outreach, calls, and negotiations.
• Help prepare proposals and presentations for potential clients.
• Participate in online meetings, events, and networking activities.

What We’re Looking For

• A genuine interest in Business Development and IT sales.
• Strong communication skills and a proactive mindset.
• English level — Upper-Intermediate or higher (you’ll communicate with international clients).
• Analytical thinking and attention to detail.
• A technical or business-related education will be a strong plus.
• Prior experience or internships in sales, marketing, or client relations will be an advantage.

What’s in It for You

💡 Mentorship and guidance from experienced Business Development professionals.
🌍 Fully remote work with flexible hours.
💬 Compensation for English-speaking clubs and professional courses.
🚀 Real projects, real clients, and a chance to make a tangible impact early on.
🤝 A supportive, growth-oriented team that values initiative and new ideas.

At MintyMint, we believe growth starts with curiosity — and we’ll give you every opportunity to turn that curiosity into expertise.

Ready to take your first step in IT Business Development? Let’s make it happen together.

Hello everyone 👋

At Intobi, we're a software and product development company passionate about driving innovation and progress.

We help our clients succeed by delivering custom-built tech solutions designed to meet their unique needs.

Our expertise lies in developing cutting-edge Web and Mobile applications.

We’re looking for a success-driven QA Engineer for one of our clients.

Full-time, long-term position with the flexibility to work from the office in Portugal.

About the project:

It is a venture backed tech startup providing lab management software to Dental Labs.

We are obsessed with bringing a 10x better product to the market and moving fast. We are a fast-paced team constantly evolving and embracing change to become the best in the game.

What you will do:

— Working over product solutions along with designers, product managers, and developers throughout the entire development cycle;

— Perform functional testing of applications;

— Try to break things in the application & document it;

— Perform feature design review;

— Analyze, detect and document bugs;

— Write checklists from scratch & maintain them;

— Be a QA-ninja.

Requirements:

— Hands-on experience in web app testing or strong theoretical knowledge;

— Experience testing APIs and RESTful services (manual or automated);

— Good understanding principles of of web, https, json, restful-services;

— Skills for applying test-design theories into practice;

— Independence and ability to take responsibility;

— Experience with automation using DoesQA will be an advantage;

— English speaking;

— In-Office Position in Setubal, Portugal.

What we offer:

— Competitive salary;

— Paid vacation and sick leaves;

— Paid day off (Ukrainian holidays);

— Flexibility to work either from our cozy office or remotely;

— 8 hours working day, 5 days a week;

— Career growth potential;

— Free snacks, fruits, and drinks;

— Friendly team and corporate events.

Please send your CV here or via email

Should the first stage be successfully completed, you’ll be invited to a personal interview.

Hello everyone 👋

At Intobi, we're a software and product development company passionate about driving innovation and progress.

We help our clients succeed by delivering custom-built tech solutions designed to meet their unique needs.

Our expertise lies in developing cutting-edge Web and Mobile applications.

We’re looking for a success-driven QA Engineer for one of our clients.

Full-time, long-term position with the flexibility to work from the office in Portugal.

About the project:

It is a venture backed tech startup providing lab management software to Dental Labs.

We are obsessed with bringing a 10x better product to the market and moving fast. We are a fast-paced team constantly evolving and embracing change to become the best in the game.

What you will do:

— Working over product solutions along with designers, product managers, and developers throughout the entire development cycle;

— Perform functional testing of applications;

— Try to break things in the application & document it;

— Perform feature design review;

— Analyze, detect and document bugs;

— Write checklists from scratch & maintain them;

— Be a QA-ninja.

Requirements:

— Hands-on experience in web app testing or strong theoretical knowledge;

— Experience testing APIs and RESTful services (manual or automated);

— Good understanding of principles of web, https, json, restful-services;

— Skills for applying test-design theories into practice;

— Independence and ability to take responsibility;

— Experience with automation using DoesQA will be an advantage;

— English speaking;

— In-Office Position in Setubal, Portugal.

What we offer:

— Competitive salary;

— Paid vacation and sick leaves;

— Paid day off (Ukrainian holidays);

— Flexibility to work either from our cozy office or remotely;

— 8 hours working day, 5 days a week;

— Career growth potential;

— Free snacks, fruits, and drinks;

— Friendly team and corporate events.

Please send your CV here or via email

Should the first stage be successfully completed, you’ll be invited to a personal interview.

Description

Join a cutting-edge initiative to develop a next-generation, closed-loop causal knowledge generating reinforcement learning system based on proprietary and patented algorithmic methods. These advanced causal inference and reinforcement learning algorithms have already been deployed across multiple domains in a Fortune 500 company, powering applications ranging from e-commerce content generation and targeting to large-scale factory optimization and control.

This project will push the frontiers of adaptive learning and real-time decision-making, creating a modular, reusable codebase that can be flexibly redeployed across various high-impact systems. As part of this effort, the team will develop synthetic data generation systems to rigorously test and optimize these algorithms, ensuring they perform as if interacting with real-world environments.

Requirements

Required:

• Master’s or Ph.D. in Statistics, Applied Mathematics, Machine Learning, or a related field.
• 7+ years of experience in designing and implementing statistical computing and reinforcement learning algorithms for real-world systems.
• Expertise in reinforcement learning (RL), including multi-armed bandits, contextual bandits.
• Strong background in statistical computing, including experimental design, fractional factorial and response surface methodology, and multi-objective optimization.
• Proficiency in programming languages for machine learning and statistical computing, particularly Python.
• Experience in synthetic data generation, including stochastic process simulations.
• Strong English (min. B2 level).
• Excellent problem-solving, communication, and collaboration skills, with the ability to work in a fast-paced research and development environment.

Preferred:

• Background in experimental design for real-time decision-making.

• Familiarity and experience with bandit-based and reinforcement learning techniques such as Thompson Sampling, LinUCB, and Monitored UCB for dynamic decision-making.

   

Job responsibilities

• Collaborate with other scientists to ideate and implement proprietary reinforcement learning models for causal model-based control and adaptive optimization.
• Develop and optimize statistical models for causal inference and real-time decision- making in dynamic environments.
• Create synthetic data generation systems that accurately simulate real-world problem spaces for training and testing.
• Develop multi-objective optimization algorithms to balance competing trade-offs in various applications.
• Enhance adaptive learning approaches that enable the system to self-tune and self-correct based on environmental feedback.
• Validate and refine learning algorithms using synthetic and real-world datasets.

Role

We are looking for strong react-native, reactjs and next.js (app router) developer. Own our mobile app from scratch and contribute to our Next.js web app. Ship fast, sweat the details, and collaborate closely with design and backend.

What you’ll do

• Build the RN app end-to-end: navigation, theming, auth, API, push, releases.
• Contribute to web: Next.js App Router, RSC, performance, SEO.
• Integrate back-end + PostgreSQL; add analytics, error tracking, CI/CD.
• Maintain a shared design system; write clean, tested TypeScript.

Must-haves

• 4+ yrs React; 2+ yrs React Native with App Store/Play releases.
• Strong React DOM and Next.js (13+; ideally 15 App Router).
• TypeScript, state/data (TanStack Query/Redux), Node.js APIs, PostgreSQL.
• Product sense + visual polish; clear communication and ownership.

We’re looking for an experienced PPC / Acquisition Manager to lead user acquisition campaigns across Meta, Google, and TikTok for our mobile (iOS/Android) applications.

You’ll be responsible for launching, optimizing, and scaling paid campaigns with a strong focus on data, performance, and clear business impact.

Responsibilities:

• Plan, launch, and optimize paid campaigns in Meta, Google Ads, and TikTok Ads for mobile apps.
• Manage budgets, bids, and pacing toward performance KPIs (CPI, CPA, ROAS).
• Develop and test hypotheses: creatives, audiences, placements, funnels, and offers.
• Set up and validate event tracking; ensure correct attribution via MMPs (AppsFlyer, Adjust, etc.) and SKAdNetwork.
• Conduct regular performance analysis: cohort and channel contribution reports, insights, and scaling recommendations.

Requirements:

• 3+ years of hands-on experience in user acquisition for mobile apps via Meta, Google, and/or TikTok.
• Proven success in achieving CPI/CPA targets and scaling profitable campaigns.
• Strong analytical skills: dashboard building, data interpretation, actionable insights.
• Solid understanding of attribution models (including post-IDFA), event tracking, funnels, LTV, and ROAS.
• Languages: English, Ukrainian and Russian 

Nice to Have:

• Experience working with the US market.
• Familiarity with analytics tools: AppsFlyer / Adjust, Firebase / GA4, Looker / Google Sheets, or similar.
• Curiosity, initiative, and ownership mindset — you’re proactive in finding growth opportunities.

What We Expect:

• Autonomy and reliability in campaign management.
• Transparent and data-driven reporting.
• Initiative in testing and proposing new growth hypotheses.
• Consistent delivery and respect for timelines.

Stages:

• HR call
• Tech interview

Ready to level up your career? We're ready for you

We’re supporting an American electric vehicle manufacturer in the localization of its global e-commerce platform for international markets.
 

We’re looking to hire a Full Stack Developer based in Poland to join this exciting project on a 6-month contract. The ideal candidate is a hands-on engineer with a strong background in modern full stack development who can quickly contribute to adapting a large-scale, high-visibility digital platform for new regions.
 

What You’ll Do

• Develop, integrate, and optimize features across both the frontend and backend of the platform.
• Collaborate with cross-functional teams including product, design, and infrastructure to deliver scalable, high-quality solutions.
• Contribute to the localization of an existing global e-commerce system, focusing on technical performance, usability, and compliance with local requirements.
• Work in an agile, fast-paced international environment with distributed teams.
   

What We’re Looking For

• 6–8 years of professional experience in software development.
• Strong full stack skills using:
  • Frontend: React, TypeScript, CSS/HTML
  • Backend: Node.js, REST, GraphQL (GQL)
• Experience with AWS (Lambdas, DynamoDB) and containerized environments (Kubernetes).
• Experience with Opensearch is a plus.
• Excellent communication skills and ability to work effectively in a remote, cross-cultural environment.
• Availability: ASAP
• Commitment: Open to a fixed-term, 6-month project

Why Join

• Work on a high-impact project for a globally recognized automotive brand.
• Collaborate with international teams shaping the future of e-commerce in mobility.
• Opportunity to contribute to real-world localization challenges in a modern, cloud-based architecture.

SBC Performance is a digital marketing and ad-tech ecosystem partnering with the world’s top ad platforms to drive performance. We help brands scale globally through high-converting creative marketing solutions and smart campaign optimization. We’re proud to be elite partners with TikTok (Top 1 globally), Meta (Top 10), and Google.

With 250+ professionals across the international arena, including the US, Czech Republic, Poland, Ukraine, and more, we are building a fast-moving, data-first performance culture.

We are looking for a PPC Specialist (Google Ads) to join our global performance team.

This role is crucial for driving measurable client growth through smart campaign management, data-driven optimization, and scaling advertising across international markets.

Key Responsibilities

• Launch, manage, and optimize Google Ads campaigns (Search, Display, Video/YouTube, Discovery, Performance Max).
• Manage advertising budgets and deliver against KPIs (CPA, CPL, ROAS).
• Conduct keyword research, add and manage negative keywords, and test targeting strategies.
• Build campaign structures and run A/B testing of ads.
• Set up and work with tracking tools (GA4, GTM, Floodlight, Appsflyer/Adjust).
• Prepare regular reports, analyze campaign performance, and provide scaling recommendations.
• Explore and test new tools and beta features of Google Ads.

Requirements

• 1–2 years of hands-on experience in Google Ads (e-commerce, lead-gen, or apps).
• Strong knowledge of Search and Display campaigns.
• Understanding of performance marketing principles and unit economics.
• Proficiency in Google Analytics (GA4), Google Tag Manager, Excel/Sheets.
• Strong data analysis and campaign optimization skills.
• Upper-Intermediate level of English

What We Offer

• Remote
• Competitive compensation.
• Flexible working hours: start your day between 9:00 — 11:00 CET.
• All necessary equipment provided.
• Paid vacation and sick leave.
• Educational support: reimbursement for certifications, trainings, and a knowledge-sharing culture.
• Company events and multiple internal activities.
• Open feedback culture and transparent communication with the team.

Kindly review our company policies and GDPR compliance by following the link below :

sbc-performance.com/...​-privacy-for-recruitment

Job Description

- 5+ years of relevant working experience

- Exceptional knowledge of JavaScript, React.js, and Node.js

- Knowledge of RESTful APIs

- Hands-on experience with the whole app lifecycle from development to deployment

- Knowledge of various tools such as crash reporting, analytics

- Knowledge FinTech domains is a plus

- Experience with Strapi is a plus

Job Responsibilities

Application development from scratch

Technical support for trainee/junior developers

Strong focus on code quality.

Estimate tasks for the team

Ensure high quality of deliverables

Generate and maintain technical documentation

Collaborate with product owners to break down high-level requirements into understandable pieces of work

Review team members' code, driving best practices across the team

Department/Project Description

This is an opportunity to join a community of developers who create and deliver fast and innovative fintech applications for mobile platforms

We’re expanding our team to build the next great ARENA mode for our AAA real-time strategy game — featuring fast-paced 1v1, 2v2, and 3v3 battles between mages, archers, shooters, monsters, and more.
This mode will serve as a high-quality vertical slice launching this Christmas, showcasing intense small-scale combat in cinematic Unreal Engine 5 visuals.

🧩 What We’re Building

A brand-new Arena Combat Mode, developed in parallel with our main RTS game — built from scratch but integrated with existing systems.

The playable vertical slice will include:

• ⚔️ 1v1 and 2v2 arena combat
• 🧙 Playable mages, archers, shooters, monsters, and melee heroes
• 🌍 Compact, detailed arenas inspired by our RTS world
• 🎬 Cinematic visuals, dynamic effects, and fluid animation systems
• 🎯 High-end Unreal Engine 5 assets & combat effects
  Template reference: Arena Style Example

🧠 Who We’re Looking For

We’re forming a dedicated Arena development pod to collaborate directly with our 17-person RTS core team.

Ideal candidates have:

• Strong experience in combat systems, multiplayer gameplay, and character controllers
• Solid knowledge of replication, player movement, and scalable gameplay architecture
• Ability to prototype 1v1/2v2 gameplay quickly with clean, maintainable code
• Experience integrating with existing frameworks and optimizing for performance

🕐 Timeline & Collaboration

• Goal: Playable vertical slice by December
• Team: Collaborate closely with designers, artists, and programmers from the RTS project
• Tools: Unreal Engine 5, Perforce/GitHub, Slack
• Schedule: Daily team sync at 10:00–11:00 AM EST
• Timezone: Preferably EST or nearby time zones

🚀 Why Join Us

If you’re passionate about RTS gameplay, arena combat, and high-quality Unreal Engine projects, this is your chance to help shape a new game mode in a AAA-level production.

Bring your skills, creativity, and technical precision — and let’s build something epic together.

💬 Apply now — include links to your portfolio, GitHub, or playable demos.

Codebridge – a Ukrainian tech company building web and mobile solutions. We’re growing and looking for a WordPress Developer who will help us create beautiful, fast, and reliable websites for our clients from Europe and the US. Most of the projects will be in the E-commerce domain, as well as interesting SaaS and Healthcare projects. 

Responsibilities:

• Develop and customize WordPress websites, themes, and plugins 
• Optimize websites for speed, security, and SEO 
• Troubleshoot and fix issues on WordPress websites 
• Collaborate with designers and PMs to deliver high-quality results 

• Stay up to date with the latest best practices in WordPress and Shopify development 

   

Requirements:

• 1+ year of experience working with WordPress (themes, plugins, customization) 
• Solid understanding of HTML, CSS and basic JS 
• Basic SEO knowledge (keywords, meta tags, Lighthouse recommendations) 
• Knowledge of website security and performance optimization 
• Experience working with Git 
• Ability to work independently and in a team environment 
• English: Upper-Intermediate or higher (for client communication and documentation) 

Would be a plus: 

• Experience with hosting, domain setup, email configuration, and website migration 
• WooCommerce or Shopify Apps integration experience 
• Familiarity with APIs and third-party integrations 

We offer:

• Collaborative environment: a supportive team that values open communication and respect 
• Growth opportunities: regular performance reviews, mentorship, and transparent feedback 
• Time off: 20 paid vacation days and 15 paid sick leave days per year 
• Learning support: compensation for courses, certifications, and educational programs 
• Flexible work options: remote-first culture or work from our modern Kyiv office 

We are looking for a strong Go developer ready to take technical leadership within the team and shape the architecture of high-load services.
Our product is a distributed system that processes billions of real-time events. We are building a modern infrastructure where engineering thinking, responsibility, and clean code truly matter.

Tech Stack

Backend:

• Go (1.15+)
• Microservice architecture
• MySQL, ClickHouse, Redis
• Elasticsearch, Kafka

Frontend:

• Angular 17+, TypeScript

DevOps:

• Docker, Kubernetes, Ansible
• CI/CD
• Monitoring and alerting systems

What You’ll Do

• Develop and scale backend services in Go.
• Lead a small team of developers (3–6 people).
• Make key architectural decisions.
• Work with large volumes of data and integrate with analytical pipelines.
• Participate in code reviews, performance optimization, and API design.
• Collaborate with DevOps and frontend teams to ensure a cohesive system architecture.

Nice to Have

• Experience with Python, Airflow, Prometheus, Puppet.
• Strong architectural mindset and experience designing distributed systems.
• Hands-on experience implementing data pipelines and event-driven architectures.

We Offer

• The opportunity to shape and grow a complex, high-traffic product serving millions of users.
• Direct influence on architecture and key technical decisions.
• A modern technology stack and a strong engineering team.
• Flexible work format (office or remote).
• Competitive compensation and a transparent bonus system.

🔹 Tech Assurance — a young and ambitious team of IT specialists that has been successfully developing and testing software for clients around the world for several years.
 

📚 What we’re looking for:
— 2+ years of hands-on experience with n8n
— Strong knowledge of JavaScript / TypeScript for custom functions and nodes
— Experience integrating AI services (OpenAI, Anthropic, Azure AI, etc.)
— Solid understanding of APIs, webhooks, and data handling
— Experience optimizing workflows, working with databases, and implementing error handling
— Familiarity with version control and deploying n8n environments
— English proficiency at B1 level or higher
 

💼 Responsibilities:
— Design and implement advanced n8n workflows connecting AI, APIs, and business systems
— Build intelligent automation scenarios with decision logic, conditional branches, and monitoring
— Develop AI-driven data pipelines for processing and integration
— Create custom nodes when needed to extend n8n functionality
— Collaborate with the team and business stakeholders to deliver effective automation solutions
 

💡 We offer:
— Flexible schedule and the option to work remotely or from our office (Lviv / Vinnytsia)
— Salary reviews every six months (or sooner based on results)
— Group English classes
— Gym membership compensation
— 18 days of vacation and 10 days of sick leave
 

🚀 More than just a job — here you’ll build automations that truly make businesses smarter. Join Tech Assurance and bring your ideas to life with n8n! 💫