Jobs at Djinni

Description

Hraymo creates slot games for the global market, focusing on visually strong and engaging in-game experiences. We value creativity, initiative, and collaboration.

We are looking for a 2D Artist who takes ownership, works proactively, and brings creative ideas to improve the games.

Requirements:

• 3+ years of experience as a 2D Artist in slot games or gaming.
• Strong portfolio showcasing slot game projects (must)
• Strong knowledge of color theory, composition, lighting, and anatomy.
• Proven experience with symbols, UI, game logos, characters.
• Proficient in Adobe Photoshop; Illustrator experience is a plus.
• Ability to work independently and proactively in a team.
• Strong communication skills; Intermediate English or higher.
   

Nice-to-Have

• Knowledge of basic animation principles.
• Experience with AI-assisted art tools.
• Classical art education or strong traditional drawing skills.
   

Responsibilities:

• Create high-quality 2D assets from concept to final art ready for animation.
• Design symbols, backgrounds, UI elements, logos and characters.
• Prepare clean, well-structured files for animators and developers.
• Collaborate with game producer, game designer, animators and developers on style, quality, and deadlines.
• Refine and perfect artwork based on team and stakeholder feedback. The inspiring environment means our games set trends that others follow.
• Participate actively in brainstorming, mood boards, and team discussions.
• Take initiative, propose solutions, and make creative decisions.
   

We offer:

• A competitive rate fixed in EUR with an annual review;
• Flexible time off to rest and recharge;
• Additional company days off, including Ukrainian public holidays;
• Health-related time off when needed;
• Medical insurance coverage after the trial period;
• Flexible collaboration schedule;
• Remote-friendly work environment;
• Education budget for external courses;
• Opportunities for professional growth and self-expression;
• Supportive and inspiring environment;
• Referral bonus program;
• Financial bonuses for special occasions (Birthday, Wedding, Newborn).

About the Company

Our client is a financial technology services provider dedicated to expanding global access to digital assets by building innovative solutions in the cryptocurrency ecosystem. Their products provide exchanges, liquidity solutions, and enterprise-grade integrations for clients worldwide. Specialized in building Crypto, Web3, and various White-Label Solutions, we are looking for an AI-Native Product Manager who doesn't just manage roadmaps but also leverages AI as a core partner to operate with high technical and operational leverage.

In this role, you will be a core member of our engineering and product team, translating complex financial and trading concepts into intuitive, scalable, enterprise-grade capabilities.

What You’ll Be Doing

You will own the lifecycle of our core trading capabilities, blending institutional finance expertise with modern, AI-accelerated execution:

• Roadmap Ownership: Own the product vision and roadmap for our trading and derivatives platforms.
• Requirements & Systems Thinking: Translate complex trading operations, hedging strategies, and risk requirements into scalable product capabilities, technical specifications, and detailed data flows.
• Client Engagement: Partner directly with institutional clients worldwide to gain a deep understanding of their workflows, pain points, and specific integration requirements.
• Cross-Team Collaboration: Work closely alongside engineering, backend developers, business, and client-facing teams to deliver robust trading infrastructure.
• Priority Management: Define clear product priorities, proactively solve complex user problems, and make high-impact roadmap tradeoffs.

AI-Native Product Expectations

AI must be an integral part of your daily workflow to materially improve the quality and speed of your output. We expect AI to be a force multiplier for you across the following areas:

• Product Discovery & Research: Use AI tools to synthesize institutional client feedback, accelerate competitor analysis, and quickly explore market solution options.
• Design & Prototyping: Create visual product concepts, process maps, and functional workflows using AI-assisted and modern tools (e.g., Figma, v0, Lovable, ChatGPT, Claude, Cursor).
• Specifications & Architecture Documentation: Leverage AI to generate highly structured requirements, sequence diagrams, and technical documentation—thinking critically about APIs, lifecycles, and edge cases.
• Product Operations: Use AI and automation to build out structured delivery workflows in project management software (such as Asana), including automated task generation, dependency mapping, and comprehensive acceptance criteria.

Who You Are

You are a proactive, systems-thinking product leader who thrives in a fast-paced environment. You are:

• A Clear Communicator: Able to articulate deep technical data flows, risk metrics, and product direction to engineers and institutional stakeholders alike.
• An AI-Driven Operator: Someone who already uses modern tooling to achieve maximum leverage and speed up execution.
• Analytical & Critical: Possess strong critical thinking skills and are completely comfortable challenging technical or business assumptions when necessary.

Qualifications

• Trading & Domain Expertise: Experience in trading, risk management, derivatives, or trading infrastructure.
• Industry Background: Proven experience running or supporting a trading desk, or building trading software with a strong understanding of market mechanics, hedging, liquidity, and exposure.
• Asset Class Exposure: Hands-on familiarity with one or more of: Crypto, FX, equities, futures, options, or commodities markets.
• Technical Aptitude: Highly comfortable reasoning about backend architecture, data flows, operational workflows, and APIs.
• AI Tooling Literacy: Demonstrated track record using tools like ChatGPT, Claude, Figma AI, Cursor, or Asana automations to accelerate product execution.
• Language: Strong Upper-Intermediate English is required.

Bonus Points:

• Direct experience in crypto, fintech, exchange technology, or institutional brokerage.
• A technical or software development background.
• Experience working directly with institutional trading clients.

We Offer

• A fast-moving, AI-forward culture where modern tools and automation are embraced to help teams operate at a high level of leverage.
• Flexibility & Location: Flexible working hours with physical offices in Ukraine and Poland (Wroclaw).
• Health & Wellness: Medical Insurance in Ukraine and a Multisport program in Poland.
• Support: Tax and accounting services for Ukrainian contractors.
• Growth: English classes up to three times a week, plus mentoring and educational programs.
• Time Off: Paid vacation, sick leave, and all official holidays.
• Perks: High-end hardware provided by the company and an advanced bonus system.
• Culture: Regular corporate-level activities (parties, team building, tech events).

Project Description

We are looking for an experienced Software Engineer with strong telecom domain expertise to join a project focused on next-generation network technologies, including 5G, RAN, EPC, wireless communications, and network security solutions.

The role combines software development with deep understanding of telecom systems and protocols. Candidates should be comfortable working in complex network environments and leveraging modern AI tools to improve productivity and engineering efficiency.

Responsibilities

• Design, develop, and maintain telecom-related software components.
• Contribute to solutions supporting 5G, RAN, EPC, wireless, and network security technologies.
• Participate in architecture discussions, system design, and technical analysis.
• Develop and optimize software using Java, C++, Python, or similar technologies.
• Troubleshoot and resolve issues in complex distributed environments.
• Collaborate with QA, DevOps, and system engineering teams.
• Utilize AI-assisted development tools to improve delivery speed and quality.

Mandatory Skills

• Strong software development experience in Java, C++, Python, or similar languages.
• Hands-on experience within telecom, networking, or wireless communication domains.
• Knowledge of 5G, RAN, EPC, wireless technologies, or network security.
• Understanding of distributed systems and software architecture.
• Experience with Linux-based environments.
• Strong problem-solving and analytical skills.

Nice to Have

• Experience with network testing platforms.
• Security and PQC knowledge.
• Automation and CI/CD experience.
• Practical usage of AI development tools such as Claude, ChatGPT, GitHub Copilot, or similar.
• Knowledge of cloud technologies and containerization.

Meet the YozmaTech
YozmaTech isn’t just another tech company — we’re a global team of go-getters, innovators, and A-players helping startups and product companies scale smarter and faster. We build dedicated development teams across 10+ countries, creating strong, long-term partnerships based on trust, transparency, and real impact.
Here, every idea counts. We value people who are proactive, open-minded, and ready to grow. If you’re passionate about building meaningful products and want to join a team that feels like family — you’ll feel right at home with us.
 

Our client is building a new product in the maritime intelligence space — helping governments and port authorities gain visibility into global shipping activity.
The platform analyzes vessel movements, cargo data, and risk signals to identify potential issues — including high-risk or non-compliant shipments — before they reach port.
It combines real-time data, rule-based logic, and predictive models to deliver actionable insights for decision-makers.
This is a new product built from scratch.
A prototype already exists, but the core architecture and product decisions are still open.
The team will work closely with senior engineering leadership based in Israel and will play a key role in shaping the product from early stage to production.
 

Key Requirements:
🔹7+ years of professional full-stack engineering experience, including 2+ years of experience building agents or agentic workflows in production at scale within a distributed system architecture;
🔹Proven expertise building autonomous agentic systems using frameworks such as LangChain, LangGraph, DeepAgents, CrewAI, OpenClaw, or Hermes (or able to demonstrate equivalent expertise on another relevant framework);
🔹Fluent in Python or TypeScript/Go/Rust, with proficiency in transitioning to Python;
🔹Experience with Frontend stack (NextJS, React.js, or similar);
🔹A solid background with the AWS stack, including Kubernetes (K8S), Terraform (IaC), and CI/CD is essential (Helm is a strong plus);
🔹Proficient in high-scale AI-based development, utilizing tools like Claude Code, Cursor, or Copilot in a highly autonomous fashion, and are a strong, independent individual contributor;
🔹English — Upper-Intermediate or higher.
 

What you will do:
🔹Architect & Build: Design and deliver agentic workflows and scalable microservices, primarily using Python, within a distributed system architecture;
🔹AI Integration: Lead the integration of Generative AI capabilities, including LLM APIs, RAG pipelines, and agentic workflows into our production systems;
🔹Implement operational practices, observability, and autonomous monitors (e.g., detecting intelligence drift or hallucinations) to ensure AI reliability in production;
🔹Drive overall engineering quality and speed by implementing AI-SDLC practices, ensuring high standards through rigorous code reviews, test automation, and by establishing continuous, trace-based quality evaluation for all software and agentic components;
🔹Evaluate emerging AI tooling, mentor fellow engineers, and contribute directly to our technical roadmap.
 

Interview stages:
🔹Interview with recruiter;
🔹Introductory Interview;
🔹First Technical Interview;
🔹Second Technical Interview;
🔹HR Interview;
🔹References;
🔹Offer.
 

Why Join Us?
At YozmaTech, we’re self-starters who grow together. Every day, we tackle real challenges for real products — and have fun doing it. We work globally, think entrepreneurially, and support each other like family. We invest in your growth and care about your voice. With us, you’ll always know what you’re working on and why it matters.

From day one, you’ll get:

🔹 Direct access to clients and meaningful products;
🔹 Flexibility to work remotely or from our offices;
🔹 A-team colleagues and a zero-bureaucracy culture;
🔹 Opportunities to grow, lead, and make your mark.

After you apply

We’ll keep it respectful, clear, and personal from start to offer. You’ll always know what project you’re joining — and how you can grow with us.

Everyone’s welcome

Diversity makes us better. We create a space where you can thrive as you are.

Ready to build something meaningful?

Let’s talk. Your next big adventure might just start here.

Project Description

We are looking for an experienced AI Platform Engineer to design and build AI-powered engineering solutions that automate software development, testing, deployment, and operational processes.

The role focuses on Agentic AI, Large Language Models (LLMs), automation frameworks, and platform integrations. You will work on building AI agents, orchestration workflows, evaluation frameworks, and automation pipelines that support modern software engineering teams.

Responsibilities

• Develop AI-powered applications and automation solutions using Python.
• Design and implement agent-based workflows and AI automation pipelines.
• Build integrations with Jira, Confluence, GitLab, Jenkins, and other engineering platforms.
• Develop and maintain APIs, automation services, and AI tooling.
• Create evaluation and monitoring frameworks for AI systems.
• Implement containerized solutions and CI/CD integrations.
• Collaborate with software engineering teams to integrate AI capabilities into development workflows.
• Contribute to technical architecture and engineering best practices.

Mandatory Skills

• Strong Python development experience.
• Commercial experience with Generative AI, LLMs, Agentic AI, RAG, or AI Automation.
• Experience with Claude, OpenAI, Azure OpenAI, or similar LLM platforms.
• Strong understanding of REST APIs and system integrations.
• Experience with Docker, Git, and CI/CD pipelines.
• Knowledge of software engineering best practices and testing.
• Ability to work with Java/Spring Boot applications when required.

Nice to Have

• MCP (Model Context Protocol).
• Multi-agent systems.
• AI evaluation frameworks.
• Prompt Engineering.
• LangChain, LlamaIndex, DeepEval, PromptFoo.
• Telecom domain knowledge.

YozmaTech isn’t just another tech company – we’re a global team of go-getters, innovators, and A-players helping startups and product companies scale smarter and faster.
We build dedicated development teams across 10+ countries, creating strong, long-term partnerships based on trust, transparency, and real impact.
Here, every idea counts. We value people who are proactive, open-minded, and ready to grow. If you’re passionate about building meaningful products and want to join a team that feels like family – you’ll feel right at home with us.

Our client is building a new product in the maritime intelligence space — helping governments and port authorities gain visibility into global shipping activity.
The platform analyzes vessel movements, cargo data, and risk signals to identify potential issues — including high-risk or non-compliant shipments — before they reach port.
It combines real-time data, rule-based logic, and predictive models to deliver actionable insights for decision-makers.
This is a new product built from scratch.
A prototype already exists, but the core architecture and product decisions are still open.
The team will work closely with senior engineering leadership based in Israel and will play a key role in shaping the product from early stage to production.

Requirements
🔹7+ years of professional full-stack engineering experience, including 2+ years of experience building agents or agentic workflows in production at scale within a distributed system architecture;
🔹Proven expertise building autonomous agentic systems using frameworks such as LangChain, LangGraph, DeepAgents, CrewAI,
OpenClaw, or Hermes (or able to demonstrate equivalent expertise on another relevant framework);
🔹Fluent in Python or TypeScript/Go/Rust, with proficiency in transitioning to Python;
🔹Experience with Frontend stack (NextJS, React.js, or similar);
🔹A solid background with the AWS stack, including Kubernetes (K8S), Terraform (IaC), and CI/CD is essential (Helm is a strong plus);
🔹Proficient in high-scale AI-based development, utilizing tools like Claude Code, Cursor, or Copilot in a highly autonomous fashion, and are a strong, independent individual contributor;
🔹English - Upper-Intermediate or higher.

What you will do:

🔹Architect & Build: Design and deliver agentic workflows and scalable microservices, primarily using Python, within a distributed system architecture;
🔹AI Integration: Lead the integration of Generative AI capabilities, including LLM APIs, RAG pipelines, and agentic workflows into our production systems;
🔹Implement operational practices, observability, and autonomous monitors (e.g., detecting intelligence drift or hallucinations) to ensure AI reliability in production;
🔹Drive overall engineering quality and speed by implementing AI-SDLC practices, ensuring high standards through rigorous code reviews, test automation, and by establishing continuous, trace-based quality evaluation for all software and agentic components;
🔹Evaluate emerging AI tooling, mentor fellow engineers, and contribute directly to our technical roadmap.

Interview stages:
🔹HR interview;
🔹Introductory Interview
🔹First Technical Interview
🔹Second Technical Interview
🔹HR Interview
🔹References;
🔹Offer.

About the Role

We're looking for a Lead Generation Specialist to support our sales efforts and help us connect with the right clients. This is a great entry point into sales in the tech industry – you'll get hands-on experience with outreach, lead research, and client communication, working closely with our Sales Manager to keep the pipeline moving

What You'll Be Doing

• Run outreach campaigns across Email, Upwork, and LinkedIn
• Schedule and coordinate calls between prospects and the Sales Manager
• Research and collect information on leads, prospects, and competitors to inform our sales strategy

What We're Looking For

• English proficiency strong enough to read and understand written content independently and communicate with clients confidently in writing
• A basic understanding of the web industry – its processes, workflows, and nuances
• Hands-on experience with AI tools like Claude, ChatGPT, or similar in everyday work
• Curiosity, a genuine willingness to learn, and openness to picking up new tools and approaches

Nice to Have

• Prior experience in sales, lead generation, or client communication
• Familiarity with CRM tools or outreach platforms 

How We Work

• Fully remote, Monday to Friday – with an office in central Kyiv available whenever you need it
• Working hours: 10:00–19:00, Mon–Fri (with up to ±1 hour flexibility, agreed with your manager)
• Lunch break: 13:00–14:00, or whenever works best for you
• Employment via gig contract

Time Off

• Up to 17 paid working days of vacation per year
• Up to 10 working days can be taken in a single stretch
• Vacation days accrue monthly

About Us

League Dev is a web development studio – a subsidiary of League Design Agency – delivering digital products for clients across the US, UK, and EU.
At League Dev, we believe great products come from curious people who take initiative and care about their craft – and we're always looking for people who feel the same way.

We are looking for a data and detailed oriented Senior CRM/Retention Manager with strong ownership and independent mindset to join our growing iGaming team.

In this role, you will be responsible for ownership of end to end CRM/Retention strategy for one of our brands. Including creating/reviewing/adjusting Retention/CRM strategy, bonus policy, promo planning, managing of end to end prod launch of automated, ah-hoc and A/B test campaigns aimed at increasing engagement, retention, reactivation metrics. Works with numerous CRM/Retention tools: classic bonus system and gamification tool and taking part in developing these functionalities.

Conduct data analysing of customer base and campaigns to meet business KPIs (LTV, Bonus rate, Retention Rate, ROMi etc)

You’ll work closely with the internal CRM operational team, product, marketing, analytical, VIP  teams.

Position considering to work with GR8 Tech platform + Customer.io tool

Key Responsibilities

• Own and drive the end-to-end CRM & Retention strategy for the brand, aligned with business KPIs (LTV, NGR, Retention Rate, Bonus Cost, ROMI)
• Define and continuously optimize player lifecycle strategies (onboarding, activation, retention, reactivation
• Develop and maintain segmentation frameworks.
• Plan and execute CRM calendar (weekly / monthly / event-based: sport, seasonal, local markets)
• Manage setup process of planned and other campaigns along with Operational CRM unit (setup part should be covered by Operational team mainly close to 70%).
• Launch and manage multi-channel campaigns (email, push, in-app, SMS) along with the monitor of delivery and effectiveness.
• Own communication effectiveness of automated journeys, ad-hoc campaigns, triggered campaigns.
• Design and optimize bonus policy and promotional mechanics along with controlling bonus cost efficiency and improving bonus ROI and player value.
• Build and scale automated lifecycle journeys with continuous improvement of personalization and real-time triggers
• Analyze player behavior, cohorts, and campaign performance to identify growth opportunities
• Monitor and optimize core metrics for brand: LTV/ARPU, Retention/Reactivation Rates, Bonus Rate.
• Define and execute structured A/B testing relevant for brand and business needs.
• In collaboration with the Product team define and improve CRM-related features/bonus/ engagement capabilities.
• Close cooperation with Product, Analytical, Marketing, VIP, Operational teams for executing targets and plans.

Key Requirements

• 3+ years of experience in CRM / Retention / Lifecycle Marketing in iGaming, sport betting.
• Proven track record of owning CRM strategy and delivering measurable impact on LTV, Retention, and NGR
• Strong understanding of player lifecycle, behavioral segmentation, and retention mechanics
• Advanced analytical mindset with ability to translate data into actionable CRM decisions
• Experience working with key metrics: LTV/ARPU, Retention/Reactivation Rates, Bonus Rate and communication metrics - Delivery, Open, Click, Conversion rates
• Experience with cohort analysis, funnel analysis, and performance reporting
• Deep understanding of bonus systems and promotional mechanics (preferably in Softswiss ecosystem)
• Ability to balance conversion vs bonus cost efficiency
• Experience working with iGaming platforms such as and with CRM platforms such as Customer.io
• Understanding of event-based architecture, triggers, and automation logic
• Experience managing multi-channel communication (email, push, in-app, SMS)
• Data-driven approach to continuous optimization of campaigns and journeys
• Proven experience in A/B testing and experimentation frameworks
• Experience building and scaling automated lifecycle journeys
• Strong sense of ownership and accountability for results
• Ability to work independently in a fast-paced, performance-driven environment
• Structured, detail-oriented, and result-focused approach
• Proactive mindset with ability to identify growth opportunities and act on them