Jobs at Djinni

Voalax is a performance-driven project  We are looking for a Middle Media Buyer who can independently manage campaigns and take responsibility for financial results within allocated budgets.

The Media Buyer is responsible for the full traffic acquisition cycle for products: planning, launch, optimization, scaling, and reporting.
This role involves working with clearly defined KPIs and regular communication with management.
 

Key Responsibilities
- Plan and launch advertising campaigns 
- Purchase traffic via ad networks and direct deals
- Daily monitoring of spend, revenue, and core performance metrics (CPA, CPC, ARPU, ROI)
- Analyze traffic quality and improve campaign efficiency
- Conduct A/B testing of creatives, formats, and GEOs
- Scale profitable campaigns and optimize underperforming ones
- Work with tracking systems and auto-optimization tools
- Participate in developing creative hypotheses and preparing technical briefs
- Test new offers, formats, and traffic sources
- Conduct market and competitor research
- Prepare regular performance reports for management
 

Requirements
- 2+ years of experience in media buying
- Experience working with Tier-1 / Tier-2 GEOs
- Experience with banners, push, and native formats
- Strong understanding of performance models (CPC, CPA, RTB)
- Experience implementing and maintaining tracking systems (S2S, pixels)
- Strong analytical skills; confident with Excel / Google Sheets
- Ability to manage multiple campaigns simultaneously with large budgets
- Strong focus on financial performance and cost efficiency
- Upper-Intermediate English is a plus
 

Nice to have
- Experience with retargeting
- Experience with programmatic / RTB platforms
- Experience with Social Ads (Meta)
 

Conditions
- Fully remote position
- 5/2 work schedule, results-oriented (no micromanagement)
- Fixed salary plus KPI-based bonuses
- Ready-to-use infrastructure: accounts, budgets, tools
- Technical and operational support
- Established processes and clear workflows
 

Additional Information

We are looking for candidates who can work autonomously, make data-driven decisions, and take full ownership of results within entrusted budgets.

We would be glad to welcome you to our team!

🎯 Role Overview

We are looking for a Payment Product Manager to join our Payment Team.
In this role, you will be responsible for managing and improving integrations with third-party payment systems and providers to ensure seamless, secure, and efficient payment flows for our users.
You will work at the intersection of product, technology, and business — defining requirements, managing integrations, and ensuring a reliable and user-friendly payment experience across the platform.

⚙️ Your Tasks:

• Own and develop the payment product inside the cashier, focusing on usability, conversion, and stability.
• Define and prioritize product requirements for payment features based on business goals, user behavior, and data.
• Work closely with design and development teams on UX flows and cashier experience (deposit, withdrawal, confirmations, errors).
• Analyze key payment metrics (conversion, approval rate, drop-offs, success rate, funnel performance) and identify growth opportunities.
• Initiate and run UX research (user feedback, flow analysis, hypotheses validation) to improve payment journeys.
• Translate business and user needs into clear product specifications and documentation.
• Participate in testing and release validation, ensuring features work as expected from a user and product perspective.
• Collaborate with stakeholders (payments, finance, tech, business) to align priorities and roadmap.
• Support payment integrations at a product level (requirements, validation, acceptance), while technical implementation is handled by a dedicated specialist.

👤 Our criteria:

• 2+ years of experience as a Product Manager, ideally in payments, fintech, or iGaming.
• Hands-on experience working with cashiers or payment-related products.
• Strong understanding of payment funnels, UX flows, and conversion metrics.
• Experience working with product analytics and making data-driven decisions.
• Ability to formulate clear product requirements and documentation.
• Experience collaborating with cross-functional teams (design, tech, payments, business).User-focused mindset with attention to detail and impact.
• English level Upper-Intermediate or higher.

Your Strengths:

• You have a good balance of technical understanding and business perspective.
• You can turn complex payment flows into simple, reliable solutions.
• You’re proactive in identifying issues before they impact users.
• You value clarity, precision, and quality in both code and process.

💼 Our offer:

• We are global, we don’t stick to office or remote options only.
• We value work-life balance and start anytime from 8 to 11, with flexible lunchtime.
• We trust each other and provide unlimited vacation days and sick-leaves.
• We support our people and provide relocation options for team members, who are interested.
• We encourage growth and cover 50% of learning expenses.
• We hold yearly performance reviews to help our team members grow and reach new heights, and reward results with regular performance bonuses.
• We believe in potential and prefer to promote internally, giving everyone a chance to prove themselves, and building our company around talents above anything else.
• We are small enough to hear the opinion of every team member, and already big enough to act on the best ideas — an opportunity to have a visible and immediate impact.
• We celebrate our team with corporate gifts and thoughtful appreciation throughout the year.

On behalf of our client, we are looking for a Senior Backend Engineer (Distributed Systems and SQL Query Engines).

About the Role:

You will help develop and extend a distributed SQL query-processing platform, building backend services that integrate analytical database engines, route queries, and ensure reliable execution across different environments.

The company is considering candidates with expertise in either Google BigQuery/GCP or Databricks/Spark. Experience with both platforms is not required.

Responsibilities:

- Design and develop distributed backend services.

- Build integrations with BigQuery or Databricks.

- Contribute to intelligent SQL query-routing functionality.

- Work on compatibility and reliability across analytical database engines.

- Improve query execution workflows and failure handling.

- Collaborate with the engineering team on architecture and platform improvements.

Requirements:

- 5+ years of experience in Backend/Software Engineering.

- 1+ year of experience with Distributed Systems.

- 2+ years of hands-on experience with either Google BigQuery/GCP or Databricks/Spark/Lakehouse.

- 2+ years of experience with SQL dialects, query processing, and analytical database engine integration.

- Strong experience building reliable and scalable distributed services.

- Solid understanding of concurrency, fault tolerance, and error handling.

- Strong SQL skills and understanding of analytical database engines.

- Familiarity with SQL dialect differences and engine-specific behavior.

- Experience working with analytical workloads and data-processing platforms.

- Availability to work until 11 AM PST.

Nice to Have:

- Python development experience.

- Experience with SQL parsing, AST manipulation, or query planning.

- Knowledge of database and query engine internals.

- Experience with Apache Arrow, Iceberg, or Delta Lake.

- Experience with query routing, SQL gateways, or database proxy development.

- Experience with Snowflake, DuckDB, or ClickHouse.

- Previous experience migrating analytical workloads between database engines.

Company offers:

- Long-term employment with possibilities for professional growth

- Fully remote work

- Reasonably flexible schedule

- 15 days of paid vacation

- Regular performance reviews

About Us

ElevateOS is the all-in-one operating system for multifamily communities that combines a custom resident application and property management hub with hotel-style concierge and on-demand services, smart home integrations and management features. Since 2014, we've helped residents love where they live, and property teams run smarter. As of now, we power 600+ buildings nationwide and continue to grow through both technology innovation and strategic acquisitions. We are not just a software company, we are in the business of making people feel at home.

About the Role
We're looking for a technically strong Senior QA Engineer who combines solid manual testing expertise with hands-on test automation skills. You'll own quality across ElevateOS: our resident mobile app, property management web platform, APIs and smart home integrations.

We believe that with today's AI tools, a technically skilled QA engineer can build and scale automated end-to-end coverage much faster than before, and that's exactly what we need you to do.

How you'll start

• Onboard to the product and team
• Test 1-2 epics manually to learn the domain and key user flows
• Move on to designing and building automated E2E test scenarios, keeping manual testing focused and efficient so automation keeps moving

What technologies do we use?

Our primary technology stack revolves around JS. We use React for Front-end, Node.js for Backend and React Native for mobile development. All of our projects run on TypeScript, built by Docker and tested with Jest and react-testing-library.

What skills are essential to us?

• 4+ years in QA, at least 2 of them at a senior level
• Strong manual testing skills: web, mobile, API and requirements testing
• Hands-on experience building and maintaining automated E2E tests (Playwright, Cypress, WebdriverIO or similar)
• Working knowledge of JavaScript/TypeScript: you can read, write and debug test code
• Active use of AI tools (e.g. Claude, Copilot, Cursor) to generate, refactor and maintain test cases and automation code
• Solid knowledge of testing methodologies and test design techniques
• Experience with API testing tools (Postman or similar), browser DevTools and Git
• Clear test documentation and bug reports
• Upper-intermediate English or higher

Good to have

• Mobile automation (Detox, Appium, Maestro)
• Running tests in CI/CD (CircleCI, GitHub Actions)
• Basic SQL
• Experience testing IoT or smart home integrations

What will your responsibilities include?

• Designing, building and maintaining automated E2E test scenarios for web and mobile
• Using AI tools to speed up test creation and grow automation coverage
• Analyzing requirements and raising questions early
• Manual and exploratory testing of new features where needed
• Verifying multi-device and cross-platform consistency
• Helping shape the QA automation approach and integrating tests into CI
• Taking part in planning and giving quality-focused feedback to the team

On behalf of our client, we are looking for a Pre-Sales Engineer.

About the Project

AskUI develops AI-powered test automation solutions, including AskUI Desktop and AgentOS, helping companies automate testing across desktop, web, and HMI applications.

Responsibilities:

- Conduct technical discovery calls with QA leads, test managers, and engineering teams.

- Prepare and deliver tailored product demos of AskUI Desktop and AgentOS.

- Plan and conduct Proofs of Concept (POCs) with clear success criteria.

- Build initial automations for customer use cases, including HMI, desktop, and web applications.

- Answer technical questions, security questionnaires, and RFPs.

- Support the handover to the onboarding team after deals are closed.

- Share customer feedback with Product and Engineering teams.

- Support events, webinars, and trade fairs by delivering live demos.

Requirements:

- 3+ years of experience as a Pre-Sales Engineer, Solutions Engineer, Sales Engineer, or Test Automation Engineer.

- Good knowledge of test automation and QA processes.

- Python skills, with the ability to write and debug scripts independently.

- Ability to explain complex technical concepts clearly to both engineers and business stakeholders.

- Fluent German and English.

- Willingness to travel to customers across the DACH region and Europe.

Nice to Have:

- Experience with test automation tools such as Selenium, Playwright, Appium, Robot Framework, or Tosca.

- Experience with AI agents or LLMs.

Company offers:

- Long-term employment with possibilities for professional growth

- Fully remote work

- Reasonably flexible schedule

- 15 days of paid vacation

- Regular performance reviews

DroneOps specializes in advanced navigational systems for UAV operations. Our focus is on developing robust solutions that enhance UAV autonomy and reliability, facilitating operations in environments where traditional GPS may be compromised. Our technology is designed to be integrated across a range of UAV platforms, delivering precision, resilience and cost-effective enhancements to existing hardware.

We are looking for a QA engineer to own quality for our Software Engineering team: manual testing of every feature before it reaches users, and a stable end-to-end test pipeline with clear reports that show the system works. Most of the work is our web platform for drone operations, document workflows, team availability and other internal tools, with part of it on Raspberry Pi Compute Modules running our onboard software. Our team is small and cross-functional. You will sit next to the engineers who build the features, decide what "ready to release" means, and own the e2e suite from the first week.

MUST HAVE SKILLS

• 2+ years of commercial experience in QA
• Strong manual testing of web applications: test design techniques strong knowledge, regression and exploratory testing experience, bug life cycle understanding
• Writing test cases, test suites, checklists and bug reports
• Hands-on e2e automation with Playwright or Cypress (TypeScript / JavaScript) or an equivalent stack
• Running and maintaining e2e tests in CI (GitHub Actions): reading pipeline logs, triaging failures, fixing flaky tests
• API testing: REST, JSON, Postman or similar
• Confident with browser DevTools, Git and basic SQL
• Experience working with Linux terminal with basic commands
• Test reporting: turning test runs into a release quality summary the team can act on
• At least Intermediate English (reading docs, written async communication)

NICE TO HAVE SKILLS

• Hands-on experience with Raspberry Pi or other embedded Linux devices
• Testing hardware–software integration
• Docker and docker-compose for test environments
• Test reporting and management tools: Allure, TestRail, Qase
• Python for test tooling and scripts
• Basic performance or load testing (k6, JMeter)
• ArduPilot, PX4, MAVLink or other UAV software
• Experience with restricted or air-gapped environments

YOUR TASKS MAY INCLUDE

• Reviewing requirements and tickets early and flagging gaps or untestable verification criteria before development starts
• Manual functional, non-functional, regression, exploratory and smoke testing of new features across the web platform and internal tools
• Writing and maintaining test cases and regression checklists for each product area you own
• Owning the e2e test suite: keeping it green, fast and free of flaky tests, and adding coverage for critical user flows as features ship
• Keeping e2e runs wired into CI so every merge and release is checked automatically
• Triaging failed runs: real bug, test issue or environment problem, and routing it to the right person
• Publishing test run reports and release quality summaries, and giving a clear go / no-go input for releases
• Flashing and setting up Raspberry Pi Compute Modules for test runs and verifying that the required operations run correctly on the device
• Collecting device and system logs to support bug reports
• Maintaining test data, fixtures and test environments together with developers

WHAT WE OFFER

• Competitive salary
• Office in Kyiv with shelter access, generator and Starlink
• Possibility of hybrid work format
• Impact on improving our country's defense capabilities
• 21 days of vacation + public holidays, sick leaves

We’re looking for an energetic and organized Marketing Manager to support our marketing activities across two products. This is a role for someone who is eager to grow, enjoys dynamic work, loves coordinating projects, and feels confident turning ideas into clear, structured execution.

WHAT DRIVES US:

✨ Clients First – Their success is our top priority

✨ Ownership – We take responsibility and follow through until the job is done

✨ Flexibility – We value people who think flexibly and stay open to new ways of doing things

✨ Growth Mindset – We learn, innovate, and welcome new ideas.

If these values sound like you, chances are you’ll thrive in our team

MAIN RESPONSIBILITIES:

• Collaborate with CMO and execute marketing activities according to the plan
• Coordinate tasks between SMM, designers, copywriters, and external contractors
• Monitor marketing performance and prepare monthly reports
• Manage content schedules, track progress, and ensure timely delivery
• Work on social media activities, PR tasks, and partnerships.
• Coordinate and manage preparations for offline conferences and industry events

• Participate in brainstorming and contribute ideas for content and promotions

   

WHAT YOU BRING:

• 1,5+ years of experience in marketing
• Understanding of digital marketing tools and analytics
• Initiative, creativity, willingness to develop within the company
• Experience with AI tools
• Hands-on experience in a specific marketing area would be an advantage
• Good communication and organizational skills

• English level: Upper-Intermediate

   

WE OFFER:

🌍 Remote work from anywhere

⏰ Full-time

🌴 Unlimited paid vacation days 🤒 10 paid sick days

🗣 English classes

🎁 Presents from the company

We provide ad account management services to media buyers and agencies across major advertising platforms. You'll be their main point of contact — the person who knows what's going on, responds quickly, and gets things resolved. Most of your day is chat-based. You need to know the ad ecosystem well enough to give accurate answers quickly.

Responsibilities:

• Provide prompt, effective support aligned with company standards via chat, occasional video calls when needed
• Onboard new clients, walk them through the service, set expectations, build trust from day one
• Deliver and manage ad accounts, handling appeals, monitor status and spend, handle ID reviews
• Resolve account issues, bans, unlocks, proxy errors and keep clients in the loop throughout
• Identify upsell and cross-sell opportunities, support retention of existing clients
• Track patterns in account performance and client behavior; flag insights that can improve the product or process

• Work closely with other departments

   

Requirements:

• Background in affiliate marketing or media buying - a must
• Understanding how Ad Accounts work from the inside
• B2+ English, written and verbal
• Comfortable working independently across shifts
• Proven ability to take initiative and resolve issues

We Offer:

• Remote work from anywhere
• Unlimited paid vacation days
• 5-day week with weekend shifts (Sat or Sun)
• Working hours: 10:00-19:00 or 11:00-20:00 (Kyiv time)
• 10 paid sick days
• English classes
• Take part in conferences worldwide

Join our Team!

We’re looking for a strategic, results-driven marketing lead to structure, lead, and scale the marketing function across our two core products. You’ll manage team and work directly with the C-suite to set KPIs, build systems, and drive growth.

Responsibilities

• Build and execute half-year and full-year marketing strategies.
• Define and track KPIs for performance, lead generation, and team productivity.
• Lead weekly planning, execution monitoring, and monthly reporting of all marketing efforts.
• Systemize the lead acquisition + lead management flow.

• Spot growth opportunities, test new channels, and scale what works.

   

Qualifications

• 3+ years in digital marketing, with a proven strategic and team leadership background.
• Proven leadership experience in B2B marketing, ideally in FinTech, Payments, Cards, AdTech, or iGaming.
• Experience in Affiliate Marketing and paid performance channels (Google, Meta).
• Understanding of the affiliate / media buying ecosystem.
• Strong analytical skills — confident with dashboards, KPIs, and reporting.
• Proficiency in applying AI tools for work tasks.
• PR and partnership management experience is a plus.
• Upper-intermediate English (B2).

We Offer

🌍 Remote work from anywhere
🌴 Unlimited paid vacation days
🤒 10 paid sick days
🗣 English classes
📚 Take part in conferences worldwide

We develop solutions that help media buyers, affiliate teams, and performance marketing businesses run and scale their advertising operations.

We're looking for a Chief Revenue Officer to drive commercial growth, align revenue-generating teams, and build a scalable revenue strategy across our business lines.

Responsibilities:

• Develop and execute a unified revenue strategy across our products.
• Identify new growth opportunities, customer segments, and strategic partnerships, and revenue streams.
• Own revenue targets, forecasting, and commercial performance.
• Lead and optimize B2B sales processes, from acquisition to retention and expansion.
• Drive customer growth through cross-selling, upselling, and improved customer lifetime value.
• Align Sales, Marketing, and Account Management around shared revenue goals and KPIs.

• Continuously monitor commercial performance, adapt strategies and priorities, and proactively identify new growth opportunities.

   

Requirements:

• Proven experience in a senior commercial leadership role (CRO, CCO, VP of Sales, Commercial Director, Head of Revenue, or similar).
• Strong background in B2B sales and revenue growth, preferably within FinTech, AdTech, affiliate, or performance marketing.
• Demonstrated success in scaling revenue and building high-performing commercial teams.
• Strong analytical mindset, strategic thinking, and negotiation skills.
• English at B2+ level.

A strong advantage:

• Experience with fintech, or affiliate infrastructure.
• Established network within the affiliate marketing and media buying industry.
• Experience managing multiple products or revenue streams.

What we offer

• A senior leadership role with a direct impact on business strategy and revenue growth.
• Opportunity to develop several interconnected products within a growing industry.
• Remote work from anywhere
• Unlimited paid vacation days
• 10 paid sick days
• English classes
• Take part in conferences worldwide

Description

Founded in 2007, Magnite’s pioneering technology created a new model for the advertising industry. Today, our automated advertising platform is used by the world’s leading publishers and applications to transact with top brands around the globe enabling them to reach more than 1 billion consumers. Magnite operates the largest independent Display Advertising Exchange and Supply Side Platform that automates the buying and selling of Display Advertising across all formats (banner, video) on all devices (desktop browsers, mobile devices, billboards). Magnite auctions over 20 Billion Ads on a daily basis in real time in less than 1/2 of a second each. Magnite is a publicly traded company (NYSE: RUBI) headquartered in Los Angeles, California, USA.

Requirements

• 1+ years of developing and bolstering automated QA systems and associated test strategies
• Experience working with business-critical customer-facing applications (APIs and back-end services)
• Good communication skills
• Desire to learn new technologies and tools
• Strong understanding of object-oriented programming concepts.
• Experience with Java.
• Experience with web application testing tools (Selenium)
• Experience with Linux
• Experience with Docker (Docker, Docker-Compose)
• Experience with Maven
• Experience with Jenkins (emphasis on writing pipelines)
• Understanding of web UI and services automation testing

Nice to haves:

• Experience using BDD approach
• Experience with Groovy (desire to learn more)
• Experience with writing performance tests (Gatling)
• Experience with the Ad Tech industry
• Experience with high-load systems
• Experience with messaging and streaming services (Aerospike, RabbitMq, Kafka etc.)

Job responsibilities

• Responsible for designing and implementing build and test infrastructure, creating and enforcing good engineering practices, and evaluating product quality for various external and/or internal products
• Work on problems in a number of areas, including caching optimizations.
• Build out our automated testing infrastructure to help us build reliable, scalable, high-quality products and services
• Participate in design and implementation of test infrastructure to support building and moving services into a Continuous Deployment environment
• Conduct research and create Proof of Concepts on new testing technologies/tools/concepts
• Design test strategies by analyzing and dissecting complex heavily integrated software systems
• Work collaboratively with fellow SDETs to create a true end to end automation solutions
• Develop and contribute to the automated testing efforts for the QA team
• Design and build scalable, maintainable and flexible automation test framework.
• Investigate root cause of issues to assist with finding the most comprehensive and robust solutions.
• Collaborate closely with product, project and development teams to identify and resolve technical, business, and process related issues.

Phoenix Games is a next-generation technology company building innovative iGaming and Web3 products for a global audience. We combine modern web technologies, blockchain infrastructure, AI-powered solutions, and digital assets to create engaging gaming experiences used by players worldwide.

We're growing our engineering team and are looking for a talented Senior React Developer who enjoys building scalable products, solving complex technical challenges, and working in a fast-moving international environment.

What You'll Do

• Develop modern, responsive web applications using React and TypeScript.
• Build reusable UI components and scalable front-end architecture.
• Collaborate closely with Product Managers, UI/UX Designers, and Backend Engineers.
• Integrate REST APIs and WebSocket services.
• Optimize application performance and improve user experience.
• Participate in code reviews and technical discussions.
• Contribute to architectural decisions and engineering best practices.
• Help shape the future of our gaming platform.

Tech Stack

• React 18+
• TypeScript
• Next.js
• Redux Toolkit / Zustand
• React Query / TanStack Query
• Tailwind CSS
• Vite
• WebSockets
• REST API
• Git
• Docker
• CI/CD

Requirements

• 3+ years of commercial experience with React.
• Strong knowledge of TypeScript.
• Experience with modern state management libraries.
• Solid understanding of JavaScript (ES6+).
• Experience with REST APIs.
• Understanding of responsive design and cross-browser compatibility.
• Experience with performance optimization.
• Familiarity with Git workflows.
• Upper-Intermediate English or higher.

Nice to Have

• Experience with Next.js.
• Familiarity with blockchain wallets and Web3 integrations.
• Experience working in product companies.
• Knowledge of AI-powered frontend tools.

What We Offer

Fully Remote — work from anywhere in Europe.

Long-term B2B cooperation with a competitive compensation package.

Performance and annual salary reviews.

Individual bonus program based on company and personal results.

Annual performance bonus.

Paid vacation and paid public holidays.

Paid sick leave.

Modern equipment budget or laptop provided.

Home office allowance.

Annual learning & development budget for courses, conferences and certifications.

English language classes.

Private health insurance.

Mental health support program.

Wellbeing & sports compensation.

Team buildings, online events and international company retreats.

Flexible working hours with a healthy work-life balance.

Opportunity to work with cutting-edge technologies including AI, Web3 and blockchain.

International team with a startup mindset and product culture.

Real career growth opportunities as the company scales globally.

Why Join Phoenix Games?

We're building products from scratch using modern technologies, without legacy code or bureaucracy. Your ideas will matter, your code will reach thousands of users, and you'll work alongside experienced engineers who value ownership, quality, and innovation.

If you're passionate about React, enjoy solving challenging problems, and want to build the future of online gaming—we'd love to meet you.

Phoenix Games is an innovative technology company building next-generation iGaming and Web3 products for a global audience. We create scalable gaming platforms powered by AI, blockchain, cloud technologies, and modern backend architectures.

We're expanding our engineering team and are looking for Middle and Senior Java Developers who are passionate about building high-performance backend systems and solving complex technical challenges in a fast-growing product environment.

What You'll Do

• Develop and maintain scalable backend services using Java and Spring Boot.
• Design and implement RESTful APIs and microservices.
• Build reliable, secure, and high-performance applications.
• Collaborate with Front-end Developers, QA Engineers, Product Managers, and DevOps teams.
• Optimize application performance and database queries.
• Participate in architecture discussions and technical planning.
• Write clean, maintainable, and well-tested code.
• Participate in code reviews and continuously improve engineering practices.
• Contribute to CI/CD processes and cloud-based deployments.

Tech Stack

• Java 17/21
• Spring Boot
• Spring Cloud
• Hibernate / JPA
• PostgreSQL / MySQL
• Redis
• Kafka / RabbitMQ
• Docker
• Kubernetes
• AWS
• Git
• GitHub Actions
• REST APIs
• Microservices

Requirements

Middle

• 3+ years of commercial Java development experience.
• Strong knowledge of Java and Spring Boot.
• Experience building REST APIs.
• Experience with SQL databases (PostgreSQL or MySQL).
• Understanding of OOP, design patterns, and clean code principles.
• Experience with Git.
• Upper-Intermediate English or higher.

Senior

• 5+ years of commercial Java development experience.
• Strong experience with Spring Boot and microservices architecture.
• Experience designing scalable and high-load backend systems.
• Strong knowledge of PostgreSQL or MySQL.
• Experience with Docker and Kubernetes.
• Experience with cloud platforms (AWS preferred).
• Experience mentoring developers and participating in architectural decisions.
• Strong understanding of performance optimization and distributed systems.
• Upper-Intermediate English or higher.

Nice to Have

• Knowledge of Kafka, RabbitMQ, or event-driven architecture.
• Experience with Redis and caching strategies.
• Familiarity with Web3 or blockchain technologies.
• Experience with CI/CD pipelines.
• Understanding of security best practices for backend systems.

What We Offer

• Fully remote work from anywhere in Europe.
• Long-term B2B cooperation.
• Competitive salary paid in EUR or USD.
• Annual salary reviews.
• Performance-based bonus program.
• Annual company bonus.
• 25 paid vacation days.
• Paid sick leave.
• Flexible working hours.
• Home office budget.
• Laptop or equipment allowance.
• Learning & development budget for courses, certifications, books, and conferences.
• English language lessons.
• Private health insurance.
• Mental health support program.
• Sports and wellness compensation.
• Team-building activities and international company retreats.
• Opportunity to work on cutting-edge AI, Web3, and cloud-based products.
• Career growth in a fast-growing international product company with a strong engineering culture.

Why Join Phoenix Games?

At Phoenix Games, you'll work with modern technologies, contribute to products used by a global audience, and have the opportunity to grow alongside an experienced international engineering team. Whether you're an ambitious Middle Developer looking to take the next step or a Senior Engineer ready to shape technical decisions, you'll find exciting challenges and real ownership here.

About the Role
You’ll join the Application Security team within Engineering. The main focus is securing Windows desktop applications, with some work on macOS, iOS and Android.

Responsibilities

• Integrate SAST, DAST and SCA tools into CI/CD pipelines to automate security checks.
• Coordinate external code reviews and penetration tests, triage findings, assess severity and recommend fixes.
• Support product teams with threat modeling and design reviews.
• Run the bug bounty program, working with external researchers and the platform vendor.
• Validate reported vulnerabilities and verify that fixes work.
• Promote secure development practices across the organization.

Requirements

• Experience running a bug bounty program and working with SAST, DAST and SCA tools.
• Solid knowledge of GitHub, GitHub Actions and GitHub Advanced Security.
• Deep experience securing Windows desktop applications, including code review and security analysis.
• Development skills in C, C++, C# or Java.
• Experience securing cloud, desktop and mobile applications.
• Strong written and verbal communication skills in English.
• Adaptable, collaborative, and able to work independently with little supervision.

Nice to Have

• Red teaming experience.
• CISSP, CEH or GIAC (Reverse Engineering) certification.
• AWS and Terraform.
• Advanced knowledge of macOS, iOS and Android security.
• Digital forensics.
• Background in security architecture, system administration and networking.

Employment Details

• Compensation: $1,200–2,500 fixed salary + KPI bonuses, depending on experience.
• Work format: Fully remote or office-based (Prague, Czech Republic).
• Schedule: Monday–Friday, 15:00–00:00 (Prague time).
• Cooperation: B2B with official payments to your bank account. The company covers applicable taxes separately; they are not deducted from your agreed salary.
   

Responsibilities

• Source, negotiate with, and onboard new affiliate partners.
• Build and develop an active network of affiliate partners.
• Manage partnerships and negotiate CPA, RevShare, and Hybrid deals.
• Launch and scale affiliate traffic in the US market.
• Monitor traffic quality and analyze FTDs, deposits, ROI, and partner performance.
• Work with affiliate platforms, tracking links, and postbacks.
   

Requirements

• Proven experience in Affiliate Marketing within Casino / Gambling / iGaming.
• Recent hands-on experience with the US market (currently or within the last 3 months).
• An active affiliate partner base with the potential to generate traffic.
• Experience with CPA, RevShare, and Hybrid models.
• Understanding of affiliate tracking, FTD, deposits, and ROI.
• English proficiency: B2+ / C1.
• Strong negotiation and communication skills.