Jobs at Djinni

We are building one of the most powerful live-streaming platforms, already connecting 400K+ monthly active users through live events, interactive video chats, and real-time community experiences. Our mission is bold: bring joy, fight loneliness, and deliver safe, ad-free entertainment that keeps people coming back. This is a complex, fast-moving space, and we love it that way! Every idea counts here, and every release reaches a massive global audience. We are now expanding into Arab countries and Europe, enhancing content quality, and rolling out new features to keep users hooked. We are among the Top 5 streaming products in the US and rank in the Top 10 worldwide. Our next milestone: break into the global Top 5, and we are moving fast to make it happen. 

About the role: We are looking for a Manual QA Engineer (Backend) who will become a key quality owner within the team — someone who is not just testing endpoints, but deeply understands product logic, user flows, and how backend stability directly impacts user experience at scale.

In this role, you will

• Perform manual backend testing using API tools and databases for Mobile and Web applications
• Conduct smoke, sanity, regression, and functional testing for new and existing features
• Create and maintain test documentation including test cases, checklists, and bug reports
• Participate in SCRUM ceremonies and all stages of the SDLC
• Analyze requirements and actively participate in feature decomposition and estimations
• Investigate, reproduce, and report bugs with clear prioritization and detailed context
• Collaborate closely with developers, product managers, and other stakeholders as a QA feature owner
• Validate A/B tests and support feature quality during experiments and releases

It’s all about you

• 2+ years of commercial experience in backend manual testing
• Experience testing mobile applications (iOS and/or Android)
• Strong practical knowledge of Postman, Swagger, and API testing approaches
• Experience working with proxy/debugging tools such as Charles, Fiddler, or similar
• Experience testing backend systems using relational or non-relational databases (SQL, PostgreSQL, MongoDB, etc.)
• Understanding of QA processes, SDLC, Scrum, DoR, and DoD principles
• Experience creating test documentation from scratch
• Ability to analyze requirements and identify edge cases independently
• Experience working with Jira and Confluence
• Experience with A/B testing and validating experiment results
• Intermediate+ level of English
• Ability to quickly understand complex product logic and new technical concepts

Would be a plus:

• Experience with A/B testing
• Experience collaborating with Product Support teams
• Expertise with MongoDB testing

What we offer

Care and support: 

• 20 paid vacation days, 15 sick days, and 6 additional days off for family events
• Up to 10 additional days off for public holidays
• 100% medical insurance coverage
• Sports and equipment reimbursement
• Team building events, corporate gifts, and stylish merch
• Financial and legal support
• Maternity recovery support allowance
• Position retention and support for those who join the Armed Forces of Ukraine
• Participation in social initiatives supporting Ukraine
   

Comfortable working environment:

• Work from our Kyiv hub or remotely with a flexible schedule 
• Modern equipment or depreciation of your own tools
   

Investment in your future:

• Collaborate with a highly-skilled team of Middle & Senior professionals, sharing practical cases and expertise in the social networking niche
• 70% of our heads and leads have grown into their roles here – so can you!
• Performance-oriented reviews and Individual Development Plans (IDPs)
• Reimbursement for professional courses and English classes
• Corporate library, book club, and knowledge-sharing events

Hiring process

• Intro call
• Technical interview
• Test task
• Final interview
• Reference check
• Offer

About the Product:

Cynet is a unified, AI-powered cybersecurity platform that autonomously detects, protects, and responds to threats across Windows endpoints.

The core product is a Windows EDR agent that runs on hundreds of thousands of devices, offering real-time detection, prevention, and response with minimal resource impact.

Built for organizations of all sizes, it consolidates threat detection, response, and compliance into a single agent and console, backed by 24×7 MDR experts.

The platform addresses the industry challenge of growing cyber threats by delivering fast, accurate protection without noise or complexity.

About the Role:

As a Windows C++ Developer, you will join the award-winning Windows EDR team and drive low-level development on the heart of Cynet’s protection platform.

You will design and implement core components in a user-mode, multithreaded environment, owning features end-to-end from architecture through deployment.

Your work will directly impact hundreds of thousands of Windows endpoints, shaping detection and prevention capabilities and ensuring product stability at scale.

This role combines deep technical challenges in Windows internals, performance tuning, and real-time programming with cross-team collaboration among security researchers, product managers, and support engineers.

You will have autonomy to propose solutions, influence architectural decisions, and take ownership of critical features that define the product’s competitive edge.

Key Responsibilities:

• Design and implement user-mode services and low-level components for the Windows EDR agent
• Develop multithreaded applications with thread synchronization and real-time constraints
• Collaborate with security researchers to translate detection rules into code
• Own feature lifecycle: design, coding, performance tuning, and integration
• Debug escalated customer issues, analyze logs, and perform remote debugging sessions
• Conduct code reviews and ensure adherence to OOP and clean coding principles
• Write and maintain unit tests and automation scripts within the existing framework
• Optimize memory management, I/O performance, and resource usage for large-scale deployments
• Participate in sprint planning, PI design sessions, and architectural discussions

Required Competence and Skills:

• 4+ years of experience in C++ development on Windows (modern C++17/20/23 – an advantage)
• Deep understanding of Windows OS internals and Windows API
• Proven experience with multithreaded programming, synchronization, and real-time constraints
• Strong software design, OOP, and clean coding practices
• Expertise in memory management and I/O performance optimization
• Proficient debugging skills, including remote debugging and log analysis
• Familiarity with smart pointers (shared_ptr, unique_ptr) and move semantics
• Experience writing unit tests and integrating automation tests

Nice to Have:

• Kernel-mode development experience
• Background in reverse engineering or malware analysis
• Prior experience in security-oriented software development
• IDF Cyber Unit alumni

We’re looking for a Python Full-Stack Developer (Junior+ / Middle) who wants to grow as a modern engineer and actively use AI tools in daily development.

This role is a good fit for someone who is curious, responsible, and ready to learn fast. You don’t need to know everything from day one, but you should be comfortable working with Python backend, basic frontend, and AI-assisted development workflows.

Requirements

– 1–3 years of experience in software development
– Strong Python Core understanding (OOP, async basics, clean code)
– Experience with FastAPI or Django
– Basic understanding of REST APIs and backend architecture
– Basic knowledge of PostgreSQL / databases
– Basic knowledge of JavaScript / TypeScript
– English level: B1+/B2
– AI familiarity is a must: Claude, ChatGPT/OpenAI, Claude Code, AI agents
– Ability to use AI tools for coding, debugging, refactoring, and documentation
– Understanding of Git and basic development workflows
– Readiness to learn new technologies and improve quickly
– Self-organization and attention to detail

Responsibilities

– Develop backend features using Python (FastAPI/Django)
– Work with APIs, integrations, and data processing
– Support and improve existing codebase
– Write clean, maintainable, and scalable code
– Use AI tools (Claude, Claude Code, agents) in daily development
– Collaborate with team members and communicate clearly
– Help with basic frontend tasks when needed (React/TS level basics)
– Participate in improving development processes and standards

Will Be a Plus

– Experience with Docker
– Basic knowledge of React / frontend frameworks
– Experience with Celery, Redis, background jobs
– Experience working with AI/LLM integrations
– Understanding of testing basics
– Completed courses in Python, backend, or AI

What We Value

– Honesty and open communication
– Responsibility and ownership
– Attention to detail
– Curiosity and willingness to learn
– Self-organization
– Long-term cooperation

What We Offer

– Remote model of work
– Flexible schedule, starting between 8:00–10:00
– 8-hour workday
– Paid trial period: 1–3 months
– No micromanagement or screen tracking
– Daily syncs and weekly planning
– Opportunity to grow into Middle / Senior Developer
– Support for learning: 1–2 Udemy/Coursera courses per year after probation

Compensation

Compensation depends on your skills and experience – $800–1500.

Attention: Applications review planned on May 13.

Thank you for your interest in potential collaboration.

Good luck!

As a Support Specialist, you'll be the go-to person when things go wrong - and the driving force behind making sure they go right in the first place. You'll be first point of contact for technical issues, resolving incidents in line with SLA standards through Jira Service Desk, Slack, and email.

Beyond day-to-day support, you'll take an active role in shaping how the team works: participating in IT projects, rolling out new tools and automations, and improving internal processes. You'll manage onboarding and offboarding workflows end-to-end, and work hands-on with MDM and EDR platforms - configuring devices, enforcing security policies, and keeping the endpoint environment healthy and compliant.

If you enjoy both solving problems and building better systems, this role gives you room to do both.

Location: Warsaw (hybrid form)

Responsibilities

• Handle incoming tickets via the Jira Service Desk in a timely and efficient manner
• Communicate with users (reporters) in a polite, clear, and friendly manner via Jira, Slack, and email
• Provide remote technical support and troubleshoot issues for both local and remote employees
• Prepare laptops for new hires, perform device maintenance, and securely wipe laptops when needed
• Coordinate equipment shipments for new employees through courier services
• Maintain up-to-date records in the asset management system and track equipment changes
• Enrol and configure laptops in MDM systems (Intune / Kandji)
• Manage AntiVirus solution. Policy creation / troubleshooting. (ESET)
• Manage user accounts and access rights within Google Workspace
• Create and manage webinars, and provide support for internal events
• Participate in the execution of internal IT projects and process improvements
• Hybrid setup: ~3 days/week in our Warsaw office

Skills Required

Mandatory:

• 1.5+ years of experience
• Perfect communication skills
• Mac OS (OS installation and configuration)
• Microsoft Windows (OS installation and configuration)
• Experience working with corporate ticketing systems (e.g., Jira Service Desk)
• Experience working with any antivirus solution
• Issues troubleshooting with software/hardware
• Ability to prioritize and manage multiple tickets simultaneously
• Proactive attitude and ownership of tasks
• Experience supporting remote users in distributed teams
• Familiarity with Google Workspace administration (users, groups, policies)
• Familiarity with SSO/SAML authentication
• Language: Poland -A2/B1 / English - B2 (level)

Nice to have:

• Hands-on experience with Intune, Kandji, or Jamf (MDM tools)
• Hands-on experience with Google Cloud Platform (GCP) — basic administration, access management, and troubleshooting
• Knowledge of hardware components and troubleshooting (RAM, SSD, battery issues)
• Basic understanding of networking tools (e.g., ping, traceroute, ipconfig/ifconfig)
• Experience with asset tracking systems (e.g., Snipe-IT)
• Experience supporting webinar platforms (Zoom Webinars, Google Meets, etc.)
• Intermediate Excel/Google Sheets (formulas, filters, basic reporting)
• Ability to document procedures and create knowledge base articles
• Accuracy and attention to details
• Language: Ukrainian / Russian

About us

Rewire Solutions builds AI and cloud-based solutions for international clients. We are looking for motivated engineers of different levels to join our remote team.

We offer

• Remote work
• B2B contract
• Flexible schedule
• International projects
• Long-term cooperation

Requirements depend on level.

Client is looking for specialists from Junior to Senior level.

Required experience

• Experience with AI tools and LLM platforms
• Claude AI / ChatGPT / Gemini / other AI systems
• Building AI chat solutions
• AI agents and multi-agent workflows
• Prompt engineering
• AI automation
• API integrations
• Experience with modern AI ecosystems

Nice to have

• LangChain / LlamaIndex
• Vector databases
• OpenAI Assistants API
• RAG systems
• AI copilots
• Workflow automation
• Cloud AI infrastructure

Send us:

• CV
• Portfolio
• Short intro about yourself on English

We are Growity Tech, a product company building products that move people forward. We bring together a global team of experts to solve complex challenges and turn strong ideas into measurable impact for millions of users.

We are looking for a strategic and hands-on Product Marketing Manager to drive growth across funnels, improve monetization, and align product experience with user expectations across multiple markets.

As a PMM at Growity Tech, you will own the full user journey — from acquisition to purchase and retention. You’ll work closely with product, marketing, and engineering teams to launch experiments, optimize conversion, and scale what works.

What’s required:

• 2+ years of experience in Product Marketing / Growth / Monetization
• Strong analytical thinking
• Understanding of funnel metrics and subscription economy
• Experience working with paid traffic products
• Experience running A/B tests
• Ability to define hypotheses and measure impact

• Comfortable working with dashboards and CR analysis

   

What you’ll do:

• Own funnel optimization across traffic sources
• Analyze CR by stage (Start → Paywall → Checkout → Purchase)
• Run monetization experiments (upsell, pricing, cancel flows)
• Align product experience with marketing promises
• Launch and validate new funnels
• Work on LTV growth initiatives
• Collaborate with dev & QA teams on implementation
• Work with localized funnels
• Support email & retargeting flows from the product side

• Conduct market, competitor and audience research to generate growth hypotheses

   

Nice-to-have:

• Experience with mobile subscription products
• Experience with funnel builders
• Experience running pricing and geo experiments
• Knowledge of LTV modeling

• Background in EdTech

   

Tools you’ll use:

• Any funnel builder
• A/B test tool (GrowthBook)
• Tableau (analytics dashboards)
• Figma, Airtable, Marketing Spy Tools (Bigspy, SensorTower)
• Email platforms (retarget flows — reteno)
• Microsoft Clarity
• Notion / Jira / Slack
• AI tools (content & creative iteration)

What we value:

• Ownership and focus on outcomes
• Clear, structured thinking and data-driven decision making
• Ability to move from idea → test → impact quickly
• Comfort working in fast-changing environments
• Strong initiative and growth mindset

Perks & Benefits:

• Flexible work format — build your schedule to fit your day while staying aligned with your team
• Remote-first team working across multiple countries
• Paid vacation and sick leave to support a sustainable work pace
• A culture of ownership — your decisions have real impact on products
• Environment where ideas are tested, not assumed
• Open and respectful communication — we value clarity, feedback, and honest dialogue
• Opportunity to grow with the product and take on more responsibility over time

If this feels like the right next step for you, apply now 👇

About Us At Huuray, we make gifting smarter — helping companies and individuals send digital gift cards and rewards across the world. We're growing fast and looking for an experienced Frontend Developer to join our team and help us craft beautiful, scalable, and high-performance user interfaces across our platforms. We have talented team members based in Kyiv, and we're excited to add another skilled developer to collaborate closely with them.
 

What You'll Do

• Develop and maintain responsive, high-quality web applications for our gift and reward platforms.
• Work closely with our design team and backend developers to build seamless, user-focused solutions.
• Collaborate with product managers to create exceptional user experiences.
• Implement reusable, testable components with modern frontend frameworks and libraries.
• Perform cross-browser and cross-device testing to ensure consistency and reliability.
• Help perform QA testing of final product releases to maintain quality and stability.
• Optimize performance and ensure accessibility compliance.
• Participate in code reviews and help define best practices and UI standards.
• Use Claude Design (claude.ai/design) to rapidly prototype UI concepts, wireframes, and feature flows — turning ideas into shareable visuals before they reach development.
• Take ownership of integrating Claude Design into Huuray's frontend workflow, including connecting it with our design system and handoff pipeline to Claude Code.
   

Your Tech Toolbox

• Next.js
• JavaScript (ES6+)
• HTML5 & CSS3
• jQuery / jQuery UI
• Version control (Git)
• Frontend frameworks/libraries
• Cross-browser and cross-device testing tools
• Claude Design (claude.ai/design)
• Claude API / Anthropic SDK
   

What We're Looking For

• 3+ years of experience as a Frontend Developer.
• Fluent written and spoken English.
• Solid understanding of JavaScript and modern frameworks (React, Next.js, Vue).
• Strong experience with responsive design and modern web standards (HTML5, CSS3, JS).
• Hands-on experience with Claude Design — you've used it to create prototypes, mockups, or UI flows and understand how it fits into a modern frontend workflow.
• Knowledge of performance optimization and accessibility best practices.
• Comfortable working with APIs and integrating data from backend systems.
• Proficient in Git-based workflows (branches, pull requests, code reviews).
• Passion for clean, maintainable code and user-friendly design.
• 
   

Nice to Have

• Knowledge of Bootstrap and familiarity with .NET environments.
• Experience with TypeScript, GraphQL, or headless CMSs.
   

Why Join Us

• Work remotely with flexibility, preferably based around Kyiv.
• Join a company that already has team members in Kyiv, making collaboration seamless.
• Be part of a dynamic, fast-growing international company.
• Help build a product that brings joy to people around the world.
• Play a hands-on role in how we adopt AI tooling — Claude Design is going into our stack, and you'll help shape how we use it.
• Competitive compensation and a collaborative, idea-driven environment.

We are looking for a Machine Learning Engineer to design and implement intelligent systems that power personalized digital experiences across connected devices and mobile applications.

This role is ideal for someone who thrives at the intersection of ML models, data pipelines, and product integration. You will collaborate closely with backend engineers, data scientists, and product managers to bring ML-driven features into production and continuously optimize them based on real-world usage.

Responsibilities:

• Design, train, and deploy machine learning models for use cases such as personalization, recommendations, and visual analysis;
• Build and maintain scalable, production-grade data pipelines (batch and real-time);
• Collaborate with product and engineering teams to translate product ideas into ML-powered features;
• Implement model observability, monitoring, and retraining workflows;
• Optimize inference performance and model serving in resource-constrained environments (e.g., edge or mobile);
• Contribute to the architecture of a modern ML platform within a cloud-native microservices environment;

• Work with backend teams to expose model outputs via APIs and integrate them into customer-facing experiences.

   

Requirements:

• 3+ years of experience in applied machine learning or data science;
• Strong knowledge of:
  • Supervised learning, recommendation systems, or computer vision;
  • Python and ML libraries such as TensorFlow, PyTorch, scikit-learn;
  • Building, deploying, and maintaining ML models in production.
• Familiarity with:
  • MLOps tools (e.g., MLflow, TFX, Airflow, Vertex AI);
  • Data pipelines and messaging systems (e.g., Kafka, BigQuery, dbt);
  • Model serving frameworks (e.g., FastAPI, TensorFlow Serving, TorchServe, ONNX);
• Comfortable collaborating with product, engineering, and analytics teams;
• Experience with cloud platforms (GCP, AWS, or Azure) and container-based deployments;
• Bonus: Experience with edge AI, mobile ML, or video/image processing pipelines.

We Offer:

• Remote work and flexible working hours.
• Legal support.
• Paid sick leaves.
• Paid vacations.
• Medical insurance. 
• Free English classes.

Required skills:
— Experience with LLMs (OpenAI, Claude, LLaMA or similar)
— Experience building RAG systems (knowledge bases, embeddings, retrieval)
— Hands-on experience developing AI solutions in production
— Strong Python skills (FastAPI / async / API integrations)
— Experience integrating AI with databases (PostgreSQL)
— Experience with message queues (RabbitMQ)
— Understanding of real-time system architecture
— Experience with ASR (speech-to-text) and TTS (text-to-speech)
— Understanding of voice/chat AI pipeline architecture
— Experience working with APIs and microservice architecture
— Experience with high-load systems
— 3+ years of experience
— Ability to work with business logic and real client data

Nice to have:
— Experience building voice bots (inbound / outbound)
— Experience in call centers / fintech / collections
— Experience with WebRTC / streaming
— Docker / Kubernetes
— Experience in call analysis (agent scoring, script compliance monitoring)

Responsibilities:
— Develop AI chat systems working with real client data (CRM, history, statuses)
— Build RAG systems based on company knowledge bases
— Develop voice AI bots (inbound and outbound calls)
— Integrate AI with internal systems (CRM, ERP, APIs)
— Implement dialogue logic based on business scripts and protocols
— Analyze calls: transcription, quality scoring, detection of script deviations
— Automate call center operations and improve agent efficiency
— Optimize latency and stability of AI solutions in real-time environments
— Work with large volumes of data (calls, chats, customer history)
— Build and develop internal AI services for the company
— Collaborate with backend and DevOps teams to integrate AI into products

A product company with FTSE 500 clients in 50+ countries around the world, is looking for a skilled Android Developer to join our team and take part in building a mobile application that powers a global SaaS agritech platform. 

You’ll work on geolocation-heavy features, offline-first architecture, performance-critical components — and help farmers around the world make better decisions.

Must-Have Skills:

• Android SDK
• Kotlin
• Kotlin Coroutines
•  Jetpack Compose
• SQLite
• 1–1.5+ years of commercial Android development

Will be a benefit:

• Experience with Java 
• Familiarity with Mapbox SDK (geospatial development)
• Knowledge of RxJava
• Experience with dependency injection: Dagger/Hilt or Koin
• Proficiency in testing tools: Mockito, JUnit, UI testing frameworks
• Experience with Android NDK
• Familiarity with profiling tools for performance and memory analysis

What exactly will you work with:

• Development of a mobile application that interacts with a SaaS platform for agronomic data processing
• Integration with geolocation and mapping services (Mapbox, GPS, etc.)
• Implementation of UI components using Jetpack Compose
• Working with offline data storage and synchronization
• Optimizing app performance using profiling tools and NDK where needed

The company offers:

• Opportunity to contribute to a best-in-class SaaS product used by thousands of companies globally
• Participation in challenging technical projects with a real impact on agriculture
• A collaborative environment where innovation and engineering excellence are valued
• Continuous learning through training and development programmes
• Flexible work format - remote, office or flexible
• Health and life insurance for employees and your family members

• 32 working days of paid annual leave and sick leave

   

About us

Cropwise Operations is a global leader in digital/agritech solutions, operating in more than 50 countries and helping to optimize business processes and improve the efficiency of agronomic decision-making.

Cropwise Operations is a SAAS for farmers that deals with computer vision, big data and AI.

For seekers, cooperation with Cropwise Operations is an opportunity to be part of a best-in-class product used by hundreds of companies around the world, and to deal with complex technical tasks in the field of neural networks and machine learning with the need to constantly improve their knowledge and skills, to find and implement unique solutions.

Description

The Digital Health organization is technology team which focused on next generation Digital Health capabilities which deliver on the Medicine mission and vision to deliver Insight Driven Care. This role will operate within the Digital Health Applications & Interoperability subgroup of the broader Digital Health team, focused on patient engagement, care coordination, AI, healthcare analytics & interoperability amongst other advanced technologies which enhance our product portfolio with new services, while improving clinical & patient experiences.

Requirements

MUST HAVE

• AWS Platform: Working experience with AWS services – in particular serverless architectures (S3, RDS, Lambda, IAM, API Gateway, etc…) supporting API development in a serverless architecture

• Programming Languages: Python (strong programming skills)

• Data Formats: Experience with JSON, XML and other relevant data formats

• CI/CD Tools: experience setting up and managing CI/CD pipelines using GitLab CI, Jenkins, or similar tools

• Scripting and automation: experience in scripting languages such as Python, PowerShell, etc…

• Monitoring and Logging: Familiarity with monitoring & logging tools like CloudWatch, ELK, Dynatrace, Prometheus, etc…

• Source Code Management: Expertise with git commands and associated VCS (Gitlab, Github, Gitea or similar) 

NICE TO HAVE

• Strongly Preferred: Infrastructure as Code: Experience with Terraform – Proven ability to write and manage Infrastructure as Code (IaC)
• Documentation: Experience with markdown and, in particular, Antora for creating technical documentation
• Experience working with Healthcare Data, including HL7v2, FHIR and DICOM
• FHIR and/or HL7 Certifications
• Building software classified as Software as a Medical Device (SaMD)
• Understanding of EHR technologies such as EPIC, Cerner, etc.
• Experience implementation enterprise grade cyber security & privacy by design into software products
• Experience working in Digital Health software
• Experience developing global applications
• Strong understanding of SDLC – Waterfall & Agile methodologies
• Software estimation
• Experience leading software development teams onshore and offshore

The Role

Hiring for a a new and ambitious crypto casino building something different in the iGaming space. Fast-moving, player-obsessed, and unafraid to challenge the conventions of how a casino lobby should look and feel. 

This isn't a role for someone who sees games as line items on a spreadsheet. You should know your Pragmatic from your Hacksaw, have strong opinions on RTP configurations, understand why a Megaways title performs differently to a cluster-pays slot, and be able to spot a hot release before it trends.

Required Experience and Salary 

We will match the industry or exceed if the right candidate brings:

Minimum 2 years managing a major game aggregator. Hands-on experience with at least one of Alea, SoftSwiss, Hub88, EveryMatrix, Pariplay, Relax, or equivalent. You know how to navigate a back-office, request game activations, manage RTP and bet limit settings, and escalate issues effectively.

Demonstrable ownership of a game release roadmap. You've planned, prioritized, and executed game launches at scale, coordinating between commercial, marketing, and technical teams to hit release dates and maximize launch impact.

Strong commercial instincts around game economics and risk. You understand max win exposure, RTP variants, jurisdictional restrictions, bonus contribution settings, and how studio-side configurations affect player behavior and operator margin.

The Job
Lobby Management
You own how the casino looks, feels, and performs from a games perspective.

• Own thumbnails, game metadata, and naming conventions to keep the catalogue clean and consistent
• Manage game ordering logic and ensure new releases land with the visibility they deserve
• Work closely with product and design on lobby UX improvements
• Own search, filters, recommendation logic inputs, and seasonal or campaign-driven lobby themes
• Audit game configurations regularly to ensure exposure settings align with our risk appetite (max win caps, max bet on bonus, contribution percentages)

Aggregator Coordination

You'll be the primary point of contact for our aggregator partners and direct studio relationships.

• Build strong working relationships with aggregator account managers and direct studio contacts
• Manage the release calendar end-to-end, including activations, scheduling, and go-live readiness
• Configure correct RTP variants, bet ranges, and max win settings per jurisdiction
• Handle escalations on game performance, downtime, or technical issues with calm, clear stakeholder communication
• Coordinate with finance and compliance on reconciliation matters

Promotions Coordination
You'll negotiate and coordinate promotional deals across the studio and aggregator network.

• Negotiate network tournaments, prize drops, exclusive releases, and free spin campaigns
• Secure co-funded promotional activity and favorable commercial terms
• Align promotional calendars with the CRM and marketing roadmap
• Ensure every campaign is configured correctly on both operator and studio sides before going live
• Review post-campaign performance against expectation and feed learnings into future negotiations

About the project:

The Client provides comprehensive operational support and a range of expert services to the world’s leading insurers, brokers, fleet managers and automotive manufacturers. 3,300 employees across ten countries deliver exceptional standards on a large scale for over 1,200 clients. We help the global insurance market to handle millions of claims each year in the most cost-effective and efficient ways possible. The Client is embarking on an exciting and challenging transformation program and our software solutions are a driving force behind this strategy using cloud computing and leading-edge design patterns.
This is AI First project with massive usage of AI DLC practices.

Key Responsibilities:

• Writing automated test scripts to verify and validate that the new software meets the business needs
• Gaining a strong understanding of the business operation
• Recording and monitoring QA test results 
• Enhancing existing automation back end and front end framework 
• Providing coaching support to others in the QA team
• Providing QA effort estimates in work refinement sessions
• Helping to drive the test automation strategy across the business
• Running performance tests and ensuring that the results meet established levels
• Assisting in the user acceptance test (UAT) process by helping end users understand how to use the software
• Test planning activities and stream ownership
• AI driven mindset and readiness.

• Be an active member of the Scrum team, improving processes and ensuring that the team delivers on their commitment

   

Knowledge and Skills required:

• 5+ years of experience in testing
• Eng (b2+), Spanish (b1) - optional but favorable
• .NET + Resharp
• TypeScript _ Playwright 
• Test data creation
• Rest and Soap Api Testing 
• Exploratory Testing
• Git
• AI DLC practices (MCP servers, .md files, ecosystem building)
• Knowledge of current industry-wide quality & test processes, practices, tools and techniques.
• Self-organizing problem solver with the ability to think outside the box.
• Works effectively with both local and remote colleagues, collaborating, motivating, and energizing others.
• Excellent verbal and written communication skills with strong attention to detail.
• Continuously looking to improve and learn new technologies, participating actively in the development community, contributing to blogs, researching or Opensource.

• Enjoys working in a fast-paced environment.

   

Experience required:

• Previous experience working in medium to large sized development teams.
  Working on enterprise level customers
• Experience working in an agile environment employing scrum methodology and JIRA as a SDLC management tool.
• AI mindset is much preferable.

Part-time, 3-4 hours a day

No need for the US time overlap, but should be available for meeting from 9 AM – 12 PM ET

On behalf of our Client from USA, Mobilunity is looking for a  Data Scientist

We are looking for a Senior Data Scientist with expertise in Large Language Models (LLMs) and
Generative AI to lead the design and delivery of end-to-end AI systems that generate
high-quality insights from complex unstructured datasets. This role requires strong ownership
across the full lifecycle from data preparation and model fine-tuning to RAG pipeline architecture
and scalable deployment on AWS.

Key Responsibilities:

• Architect and implement end-to-end LLM-based solutions for insight generation and
  automation
• Lead the design and optimization of Retrieval-Augmented Generation (RAG) pipelines,
  including ingestion, chunking strategies, embedding generation, indexing, and retrieval tuning
• Fine-tune, evaluate, and optimize LLMs using advanced techniques (e.g., instruction tuning,
  LoRA)
• Define and enforce best practices for data preprocessing, cleaning, normalization, and
  transformation across diverse data sources
• Provide hands-on guidance and code/data reviews for existing data scientists
• Help the team develop practical intuition for LLM fine-tuning and evaluation
• Establish simple, repeatable workflows for experimentation and iteration
• Prevent over-engineering and ensure focus on business outcomes
• Design scalable and cost-efficient AI/ML solutions leveraging AWS services
• Own the development of vector search infrastructure and embedding pipelines
• Establish robust evaluation frameworks for LLM outputs (accuracy, relevance, hallucination reduction)
• Collaborate cross-functionally with engineering, product, and business stakeholders to
  translate requirements into AI solutions
• Drive MLOps best practices including versioning, monitoring, CI/CD, and performance
  optimization
• Ensure data governance, security, and compliance in all AI workflows

Required Skills & Qualifications:

• Master’s or PhD in Computer Science, Data Science, Machine Learning, or related field (or equivalent experience)
• 3+ years of experience in data science, machine learning, or applied AI roles
• Experience mentoring or leading data scientists in applied ML/LLM projects
• Proven experience designing and deploying LLM-based solutions in production
• Hands-on experience fine-tuning open-source LLMs (Llama, Mistral, Qwen)
• Experience with LoRA / QLoRA approaches
• Ability to work with limited datasets and iterate quickly
• Strong understanding of trade-offs between model size, cost, and performance
• Strong expertise in RAG architectures and semantic search systems
• Deep understanding of NLP, embeddings, and transformer-based models
• Advanced proficiency in Python and ML frameworks (e.g., PyTorch, TensorFlow)
• Hands-on experience with vector databases (e.g., FAISS, Pinecone, OpenSearch, Weaviate)
• Strong experience with AWS ecosystem (e.g., S3, SageMaker, Bedrock, Lambda, EC2, Step
  Functions)
• Experience building scalable data pipelines and distributed systems
• Solid understanding of API design, microservices, and system integration

Mandatory skills:

real production experience with LLM
RAG pipelines (end-to-end)
fine-tuning (LoRA / QLoRA)
vector DB (FAISS / Pinecone / etc.)
AWS (S3, SageMaker, etc.)

Preferred Qualifications:

• Experience with RLHF, prompt optimization, and evaluation frameworks for LLMs
• Experience with real-time or streaming data pipelines
• Knowledge of cost optimization strategies for LLM workloads

English: B2

Maincast is looking for an experienced Full-stack to strengthen our development team and help us build reliable products for sports and esports platforms. You will work in a fast-paced environment where quality, responsibility, and technical ownership matter.

Required:

• Proficiency in Node.js and React
• Strong TypeScript skills
• State management: Zustand or Redux
• Backend: Nest.js, Express.js, or Fastify
• PostgreSQL or other relational DBMS
• ORM: Prisma, TypeORM, or Drizzle
• REST API design and authentication patterns (JWT,
• OAuth)
• WebSocket
• Software architecture principles (SOLID, design
• patterns)
• Git, GitHub, peer-review workflow

Nice-to-Have:

• Next.js
• Vue.js / Nuxt
• React Query / TanStack Query
• React UI libraries (Mantine, Chakra UI, MUI)
• Headless CMS (Directus, Strapi, Sanity)
• Docker, CI/CD (GitHub Actions)
• Testing (Jest, Vitest, Playwright)
• Cloud basics (AWS/GCP)

We offer:

— 22 working days of vacation
— 20 sick leave days
— Flexible work schedule
— Mental health care
— Support and development of volunteer culture