Jobs

We are looking for a talented and experienced Blockchain Node.js Developer who thrives in a fast-paced environment and is ready to tackle new challenges.

Responsibilities:

• Write efficient, maintainable code
• Ability to efficiently design and implement separate self-sufficient components
• Participate in architectural discussions and technical decision-making
• Identify potential technical risks and develop mitigation strategies
• Ensure knowledge is effectively shared and maintained within the team
• Foster a collaborative and innovative development environment
• Perform cross code-review with team members
• Properly maintain documentation

Requirements:

• 4+ years of experience with server-side JS/TS
• Solid understanding of TypeScript, JavaScript fundamentals and internals
• Experience with NestJS
• Flexible approach in regard to different programming languages/technologies
• Proven experience using any other stack (.NET/Go/Java/C++, etc.)
• Strong understanding of asynchronous programming, event-driven architecture, and non-blocking I/O
• Hands-on experience with Web3.js or Ethers.js for interacting with Ethereum or other EVM-compatible networks
• Understanding of smart contracts
• Familiarity with popular blockchains like Ethereum, Binance Smart Chain, or Layer 2 solutions
• Expertise in data structures, algorithms, and software design patterns
• Solid understanding of different software architectural patterns
• Experience with different RDBMSes (MySQL/PostgreSQL)
• Experience in writing complex SQL queries and their optimization
• Experience with different kinds of ORMs
• Familiarity with Docker, containerization and orchestration tools
• Strong analytical skills with the ability to think critically and solve complex issues
• Proficiency in writing unit tests, integration tests, and end-to-end tests

Will be a plus:

• Familiarity with DevOps practices and infrastructure as code tools
• Understanding of consensus algorithms, cryptographic principles, and decentralized applications (dApps)

We offer:

• Competitive compensation
• Social package (24 working days of annual leave, 5 paid sick days)
• Flexible working hours
• Challenging projects in diverse business domains and a variety of tech stacks
• Personal development and professional growth opportunities
• Work with talented, ambitious and family-feel teams
• Educational possibilities: corporate courses, knowledge hubs, and in-house English classes
• Compensation for your professional certification & support for your learning activities
• Opportunity to choose IT equipment you like
• Corporate social responsibility

About us

Wildix is the first 100% secure, easy-to-use, professional web-based UC&C system, recognized as a Niche Player in the Gartner® Magic Quadrant™ for Unified Communications as a Service in 2021.

Founded in 2005 by two Italian brothers, Steve and Dimitri Osler, we are now among the fastest-growing companies in the UCaaS sector. Headquartered in Tallinn, Estonia, we have more than 250 staff members representing over 15 nationalities. Our team works across Europe, the UK, the Americas, and Ukraine, serving more than 135 countries through our partner ecosystem.

We created what we call the Blue Ecosystem: the way partners, end-users, the company, and our employees communicate with each other.

Our mission is to facilitate internal and external communication between companies and their customers worldwide, using web browsers and mobile applications, thereby increasing productivity and efficiency.

Who we are looking for

We are looking for a Middle AQA Engineer to join our team. You will work on an innovative Real-Time Collaboration Platform including Conferencing, Audio calls, Integrations and Chat as well as multiple other services.

Are you up for the challenge?

How You Will Make an Impact:

• Define test automation strategy
• Test data and test environment preparation
• Test case adjustments for automated testing needs
• Creating E2E regression, functional and Visual Regression Testing autotests
• Creating API autotests
• Analysis of regression reports and raising bugs effectively
• Maintaining and improving the automated testing framework
• Taking an active part in Kanban meetings, using Kanban/DevOps practices and techniques
• Using, analyzing, maintaining, and improving QA processes and practices, as well as implementing new practices that will optimize the delivery of work items on all stages

What You Bring to the Team 

• 3+ years of commercial experience as a QA Automation
• Advanced experience in auto-testing web and mobile apps using Javascript, Appium, and one of auto-testing frameworks (WebdriverIO, Playwright, Selenium etc.)
• Basic experience with Git
• Linux knowledge (user / confident user)
• Solid understanding of test design techniques and types of testing
• Good knowledge of QA Automation best practices
• Good communication skills, a strong sense of responsibility, attentiveness, and good learning skills
• At least intermediate level of English

Now, it would be fantastic if You 

• Have experience in test automation with WebdriverIO
• Have experience in CI/CD integration (Jenkins, Gitlab CI etc.)
• Have experience with cloud technologies (AWS)
• Worked with TestRail, JIRA

Why You’ll Love it here:

• Be part of the fastest-growing, talent-focused company in Unified Communications 
• Career growth opportunities
• Working hours (9:00-18:00 or 10:00-19:00)
• Paid vacations and sick leaves 
• English courses with native speakers
• Coverage of costs for certification and IT conferences
• We care about your health and well-being, which is why we offer a healthcare insurance
• Possible remote collaboration

Hiring process:

• Discovery Interview with Talent Acquisition Specialist (30 minutes)
• Technical interview with the Hiring Manager and QA Lead (60 minutes) to dive deeper into the role's specifics

We are Wildix:

Wildix is an equal opportunity employer. We value diversity and welcome all applicants regardless of race, gender, age, religion, or any other characteristic. Everyone is encouraged to apply and is welcome to join our Blue Ecosystem. 

Do you want to learn more about Wildix? Apply Now!

We are currently hiring an expert-level WordPress developer to lead our project. This is a full-time role that requires full focus and dedication. If you're currently employed elsewhere or looking for a second job, this position is not a fit.

Our platform connects businesses with talent from all over the world so they can book, hire, and collaborate seamlessly.
 

This is not a standard WordPress role. We’re looking for someone with deep technical ability who can work across databases, write and integrate APIs, and develop advanced custom solutions—not just tweak templates. You should have experience building and scaling complex platforms beyond the basics of WordPress.
 

We are building what will become the operating system for the entertainment industry, and we need people who are ready to push hard, work with urgency, and take real ownership over what they build. If you’re someone who thrives in fast-paced environments, takes initiative without being asked, and wants to help drive a product forward—not just complete assigned tasks—this could be a great fit.

What We're Looking For:

• Hard Worker with Drive: You're not just looking for a 9–5 gig. You’re driven, committed, and not afraid to put in long hours when needed to help us hit important goals. You have the mindset and energy to push through product sprints and build something meaningful.
• Deep Technical Expertise: You go far beyond WordPress basics. You're comfortable working with PHP at a high level, managing and optimizing large databases, and building as well as integrating APIs from scratch.
• Proactivity and Initiative: You don’t wait for permission—you spot issues, propose improvements, and start building better solutions on your own.
• Product-Focused Mindset: You think beyond code and care about the user experience and business outcomes. You contribute thoughtful feedback that improves the product.
• Independent and Reliable: You don’t need to be micromanaged. You take ownership of your work and follow through with accountability.
• Thorough and Detail-Oriented: You test your own work, troubleshoot edge cases, and take pride in delivering clean, functional code.
   

Devico is looking for a IT Recruiter to work together with our team on vacancies from Trainee to Senior level. Most of the time, we work with technical roles for our clients, such as developers and QAs. You'll also have the opportunity to work on non-tech roles for our marketing and sales teams.

Joining us, you will be a part of the recruiting team and work closely with the HR team. Our recruiting team consists of a Head of Recruiting and a Middle Recruiter. We are also planning to hire a sourcer to work together on challenging vacancies. Each person works with 3-5 vacancies, depending on their complexity. We have weekly team meetings where we discuss new ideas and challenges we face, share experiences, and plan our work. Together with us, you can improve your expertise in IT recruiting and become a strong specialist.

Responsibilities:

• Manage the full recruitment cycle, from sourcing and interviewing candidates to negotiating offers.
• Source candidates across various platforms, including LinkedIn and professional communities.
• Conduct pre-screen calls to assess both technical fit and soft skills of candidates.
• Maintain a positive candidate experience during the recruitment process.
•  

Requirements:

• Preferably 1+ year of experience in IT recruiting (we also consider candidates who have just completed recruiting courses).
• English proficiency at the Upper-Intermediate level for communicating with English-speaking candidates and managing documentation.
• Understanding of basic IT concepts, roles, and technologies.
• Excellent communication skills and the ability to build trusting relationships with candidates and hiring managers.
• Experience with various sourcing tools, including LinkedIn Recruiter, Boolean search, and X-Ray search.

We offer:

• Competitive salary and performance-based bonuses.
• Opportunities for career growth and professional development (we cover courses and recruiting tools).
• Flexible work schedule in a remote work format.
• Free English classes.
• Medical Insurance.
• Paid vacations and sick leaves.

Join Our Team: We're driven by a clear mission: to innovate and execute with precision. We’re not your average tech company; we’re a dynamic team that thrives on taking initiative and leading the way in developing cutting-edge solutions.If you're eager to dive into challenges, lead projects, and make impactful decisions, you’re the perfect fit for us!

 Role Responsibilities:

 • Develop and maintain high-quality web applications using ReactJS

 • Collaborate with design and development teams to create responsive and efficient interfaces

 • Optimize applications for maximum speed and scalability

 • Participate in code reviews and enhance development processes

 • Ensure the technical feasibility of UI/UX designs

 What You Bring: 

• 3 to 5+ years of experience in frontend development 

• Strong proficiency in ReactJS, including its core principles and workflows (such as Flux or Redux)

 • Excellent problem-solving skills and ability to work independently

 • A proactive attitude and a drive to deliver results without the need for constant oversight 

• Experience with common front-end development tools such as Babel, Webpack, NPM, etc.

 • Familiarity with RESTful APIs and modern authorization mechanisms, such as JSON Web Token

 • A passion for creating and maintaining clean, readable, and testable code 

 What We Offer:

 • A collaborative environment where creativity meets efficiency

 • Opportunity to work on groundbreaking projects and shape the future of our tech landscape

 • Competitive salary

Think You’re a Match? If you're ready to take the lead in a high-impact role and push the boundaries of what's possible, we would love to hear from you. Apply now and let's build something incredible together!

We are looking for: A strong Project Manager for our online casino operating in the US market. If you have the ability to turn chaos into order, set up processes, organize team workflows, and take a proactive approach — we want you on our team!
 

About the product:
Our startup is an innovative sweepstakes casino platform focused on the US market. We aim to provide users with a unique gaming experience by combining gambling with interactive features and modern technologies. The product is an online slot casino where users can participate in prize draws, play various games, and win real rewards. Our platform is built on advanced technologies and fully complies with US laws.
 

What you will be doing:

• Build and optimize workflows within the project.
• Coordinate the team’s work and ensure deadlines are met.
• Interact with all departments to ensure high-quality results.
• Create and implement standards for effective project management.
• Monitor task progress and resolve issues efficiently and proactively.
   

Our ideal candidate:

• Proficient in English at B2 level or higher.
• Experience managing projects in a dynamic environment.
• Familiar with online casino principles or eager to quickly learn.
• Able to prioritize tasks and focus on what’s most important.
• Proactive, responsible, and with strong communication skills.
• Skilled in using modern project management tools (Jira, Trello, Asana, etc.).
   

What we offer:

• Work in an innovative company focused on international markets.
• The opportunity to influence outcomes and shape processes.
• The chance to become a valuable and productive member of the management team, gain new titles, and take further career steps.
• Constant challenges, training, and support for professional development.
• Freedom to make decisions and implement ideas (no micromanagement).
• Work with international markets.
• Remote employment.

Job Description:
We are looking for a talented Nest.js Developer with 3+ years of experience to join our team. You will be responsible for building scalable backend services and APIs while leveraging modern technologies and cloud infrastructure.

Responsibilities:

• Develop and maintain server-side applications using Nest.js.
• Design and implement APIs with Node.js and TypeScript.
• Manage database operations using Prisma ORM and PostgreSQL.
• Optimize application performance and scalability on AWS infrastructure.
• Ensure code quality and maintainability through best practices and testing.

• Collaborate with frontend developers and other team members to deliver seamless user experiences.

   

Requirements:

• 3+ years of experience in JavaScript, TypeScript, Node.js, and Nest.js.
• Hands-on experience with AWS services (e.g., Lambda, S3, RDS).
• Proficiency in Prisma ORM and working with PostgreSQL databases.
• Strong understanding of RESTful API design and implementation.
• Familiarity with CI/CD pipelines and containerisation (Docker is a plus).

• Problem-solving mindset with attention to detail and clean coding standards.

   

Preferred:

• Experience with Elastic Search
• Experience with automated testing frameworks
• Background in agile development workflows

Roles & Responsibilities:

• Managing and Monitoring AWS cloud & K8S (EKS) infrastructure.
• Manage and develop our build software, build configurations and build/packaging scripts.
• Participate in all phases of the project lifecycle including technical analysis, detailed design, configuration, delivery, and documentation.
• Architect solutions to improve application delivery, performance and security.
• Analyze business processes and identify opportunity to improve and align with strategic direction.
• Undertake research on best practice guidelines and continuously strive to make improvements to the existing applications and/or systems, services, and processes.

• Take part in Agile ceremonies such as daily Stand-Ups, Development refinement, Planning and estimation and Sprint Reviews.

   

Required Qualifications:

• 4+ years overall development/infrastructure operations experience.
• 3 + years of demonstrable experience with AWS cloud and containerization technologies; EKS and Kubernetes.
• 2+ years experience in scripting (bash, python, and/or similar).
• 2 + years experience with UNIX/Linux operating system.
• A constant will to learn!
• Experience with automating cloud native technologies, deploying applications, and provisioning infrastructure.
• Hands-on experience with Infrastructure as Code, using CloudFormation, Terraform, or other tools.
• Experience with monitoring and log aggregating frameworks such as Kinesis/Kafka, Logstash, Splunk, ElasticSearch, Grafana, Prometheus, etc.
• Experience with Jenkins Build Server, Github/Bitbucket and other CI/CD tools.
• Good understanding of networking and network security.
• Good communication skills – ability to communicate clearly and concisely in English language.

What we might consider as an advantage:

• Knowledge of the principles & patterns of Agile software development.
• Experience working with databases, and distributed computing technologies.
• Experience with Serverless infrastructure (such as AWS Lambda, SQS/SNS, DynamoDB,etc).
• Experience with Payment Gateway technology.
• Experience implementing and designing cloud native security concepts, DevSecOps.
• AWS Certification(s) or equivalent such as Solutions Architect Pro, DevOps Engineer Pro, SysOps Admin, Developer Associate.

Company Overview:

Our games studio stands at the vanguard of digital entertainment, pioneering in the development of visually arresting and engaging slot games. Our commitment to technological innovation and superior game design has positioned us as an industry leader. We are in search of an adept 2D VFX Animator with a proven track record in game studio environments and a specialization in slot game visual effects. The ideal candidate will possess a deep understanding of the technical and creative aspects of VFX animation in the context of slot game development.

Role Summary:

The 2D VFX Animator will be instrumental in conceptualizing and executing advanced visual effects that not only embellish but fundamentally enhance the player's experience with our slot games. Collaborating closely with a cross-disciplinary team, the role demands a blend of creative flair and technical prowess, ensuring that all VFX assets are optimized and aligned with the overarching game theme and mechanics.

Core Responsibilities:

• Design, develop, and deliver sophisticated 2D visual effects tailored for slot game applications, utilizing industry-standard software and methodologies.
• Engage in rigorous R&D to conceptualize VFX that complement game narratives, mechanics, and UI/UX design principles.
• Perform technical optimizations of VFX assets to ensure seamless performance across diverse hardware platforms.
• Integrate visual effects within game engines, adhering to best practices in asset implementation and version control workflows.
• Conduct iterative refinements based on team feedback and user testing data, employing a data-driven approach to VFX adjustments.
• Maintain abreast of emerging trends and technologies in game development and visual effects, with a focus on applications within the slot gaming sector.
• Contribute to all phases of the game development lifecycle, offering technical expertise and creative insights to enhance game quality and player engagement.

Qualifications:

• Demonstrable expertise in 2D VFX animation, specifically within the slot game domain, evidenced by a comprehensive portfolio.
• Mastery of VFX creation tools such as Adobe After Effects, Photoshop, and Spine, with an emphasis on efficiency and quality in asset production.
• Prior experience in a game development studio environment, with a deep understanding of the game production cycle, particularly in the context of slot games.
• Strong foundation in animation principles, graphic design, and digital art, coupled with a capacity for creative problem-solving.
• Proficient in game engine technologies and VFX integration techniques, with familiarity in scripting and automation processes beneficial.
• Exceptional communication skills, both verbal and written, facilitating effective collaboration in a multidisciplinary team setting.
• Driven by a passion for gaming, with a relentles

Who are we?

Fuelfinance is on a mission to revolutionize financial management for early-stage startups, empowering them to take control of their finances and thrive. We recently raised $1M in Seed Funding from top-tier investors like Markus Villig (Bolt), John S. Kim (SendBird), Stratmind, and Bad Ideas funds, following 3 years of profitable, bootstrapped success. Trusted by businesses with over $200M in P&L, including Reface, Petcube, and Hampton, we’ve built a universal tool that brings clarity and insight to finance management.

With 38% of startups failing due to cash flow issues, our goal is to prevent these failures and unlock trillions in GDP growth. At Fuelfinance, we’re not just creating software — we’re safeguarding the future of thousands of startups. Join us and be part of this impact!

fuelfinance.me

www.instagram.com/fuelfinance

youtu.be/eI5VH2Ks9o4

Who are we searching for?

We’re looking for an enthusiastic FP&A Manager to cover the financial needs of our US customers. You’ll provide strategic recommendations, optimize costs, and prevent cash gaps. You’ll work closely with top management and founders of startups and will act as a finance partner to their businesses. If you’re proactive and enjoy problem-solving, we want you on our team!

What are your responsibilities?

• Prepare managerial financial reports based on raw data
• Review and correct accountants in the preparation of financial statements
• Develop financial systems from scratch with our R&D team
• Work with multiple data sources and large volumes of data
• Build unit economics systems with detailed operational analysis for various business models
• Develop forecasting systems with KPIs for all the departments
• Establish and manage the budgeting process to control and prevent cash gaps
• Lead direct communication with the founders and CFOs on the customer's side
• Analyze financial statements and business metrics in general
• Provide recommendations for optimizing costs, improving the financial situation, and compiling a financial strategy
• Manage projects: project strategy, deadlines, the priority of tasks, quality of projects, team workload, and task control
• Create financial models

What are the preferred requirements for the role?

• 5+ years of relevant experience in financial consulting in a fast-growing company with different business models
• C1 English level
• Excellent verbal and written communication skills with the ability to distill into structured frameworks and concrete action plans
• Experience in managerial roles, managing teams and projects
• Expertise in the analysis of financial indicators: knowledge of the GAAP and unit economics
• Experience in managing the company’s finances: providing recommendations, implementing decisions
• Experience in budgeting, forecasting, financial reporting, regulatory reporting, and other business processes
• Strategic thinking and the ability to independently carry out rigorous problem-solving
• Proven ability to prioritize and maintain a system for proactively managing multiple customers, projects, and requests, for creating and managing a plan, and for keeping your teams organized too
• Ability to work in a fast-paced environment
• Proactivity and high level of responsibility

Will be a plus:

• Experience in the US startups.

Reporting Structure: reporting to the Head of the FP&A Team.

Recruitment Process:

• Soft skills interview with the recruiter
• Hard skills interview with the FP&A team lead
• Test Task
• Culture fit interview with the CEO

Why work with us?

• Mentorship from senior finance specialists and CFOs
• Rapid skills improvements (you'll be managing the finance of 3-5 companies with different business models and different challenges)
• Growth opportunities according to our seniority grading (it comes with a compensation increase)
• Freedom to innovate and create
• Well-being and mental health focus (we offer the service of an in-house therapist)
• Flexible schedule and time-off policy
• 24 days of paid vacation per year, paid sick leaves

Role Overview:

We are looking for a Data Engineer to join the growing team of analytics experts. The hire will be responsible for expanding and optimizing our data and data pipeline architecture, as well as optimizing data flow. The right candidate will be excited by the prospect of optimizing or even re-designing our company’s data architecture to support our next generation of products and data initiatives.

Key Responsibilities:
 

— Develop and maintain data infrastructure and data warehouse solutions;

— Design, develop, and maintain scalable and efficient data pipelines and ETL processes;

— Develop APIs;

— Gathering and defining business requirements for data tools and analytics;

— Communicate and collaborate with the analytics team;

—Monitor and troubleshoot data pipelines and infrastructure, and implement measures to ensure data integrity, security, and performance;

— Assistance in the implementation of data science solutions;

— Develop and maintain documentation for data pipelines, infrastructure, and workflows;

— Stay up-to-date with the latest data engineering technologies and best practices, and make recommendations for new tools and approaches to improve efficiency and quality;

— Automation of the data processes;

— Collect data from different sources.
 

Ideal profile for the position:
 

— 2+ years of work experience as a Data Engineer;

— Experience with AWS - S3, Redshift, DMS, Glue, Lambda, Athena, QuickSight;

— Excellent level of SQL;

— Proficient in Python;

— Knowledge and experience with the development of data warehousing and ETL pipelines;

— API development experience;

— Basic understanding of machine learning and data science;

— Experience with API development;

— Experience in relational and non-relational databases;

— Good-level written and verbal communication skills;

— Upper-intermediate or higher English level.
 

The company guarantees you the following benefits:
 

The company guarantees you the following benefits:

— Global Collaboration: Join an international team where everyone treats each other with respect and moves towards the same goal;

Autonomy and Responsibility: Enjoy the freedom and responsibility to make decisions without the need for constant supervision.

— Competitive Compensation: Receive competitive salaries reflective of your expertise and knowledge as our partner seeks top performers.

— Remote Work Opportunities: Embrace the flexibility of fully remote work, with the option to visit company offices that align with your current location.

— Flexible Work Schedule: Focus on performance, not hours, with a flexible work schedule that promotes a results-oriented approach;

— Unlimited Paid Time Off: Prioritize work-life balance with unlimited paid vacation and sick leave days to prevent burnout;

— Career Development: Access continuous learning and career development opportunities to enhance your professional growth;

— Corporate Culture: Experience a vibrant corporate atmosphere with exciting parties and team-building events throughout the year;

— Referral Bonuses: Refer talented friends and receive a bonus after they successfully complete their probation period;

— Medical Insurance Support: Choose the right private medical insurance, and receive compensation (full or partial) based on the cost;

— Flexible Benefits: Customize your compensation by selecting activities or expenses you'd like the company to cover, such as a gym subscription, language courses, Netflix subscription, spa days, and more;

— Education Foundation: Participate in a biannual raffle for a chance to learn something new, unrelated to your job, as part of our commitment to ongoing education.

Interview process:

— A 30-minute interview with a member of our HR team to get to know you and your experience;

— A final 2-hour interview with the team to gauge your fit with our culture and working style.

If you find this opportunity right for you, don't hesitate to apply or get in touch with us if you have any questions!

Company Description: Elogic is a leading e-commerce development company dedicated to delivering high-quality services to our customers. We are committed to innovation, excellence, and customer satisfaction. As we continue to grow, we are seeking a talented and experienced Senior Magento Full-stack Developer with a strong back-end background to join our dynamic team.

Position Overview: As a Senior Magento Full-stack Developer, you will be responsible for leading the development and maintenance of our Magento-based e-commerce platform. You will collaborate with cross-functional teams to design, develop, and implement new features, enhance existing functionalities, and ensure the scalability and performance of our e-commerce platform.

Responsibilities:

• Lead the end-to-end development and maintenance of our Magento-based e-commerce platform.
• Design and implement custom Magento themes, modules, and extensions.
• Integrate Magento with third-party systems, such as payment gateways, shipping providers, and ERP systems.
• Optimize website performance and ensure high availability, scalability, and security.
• Collaborate with UI/UX designers to create intuitive and responsive user interfaces.
• Conduct code reviews, provide technical guidance, and mentor junior developers.
• Stay updated on Magento best practices, trends, and new technologies.

Requirements:

• Bachelor's degree in Computer Science, Engineering, or a related field.
• 5+ years of experience in Magento development, with a strong understanding of Magento architecture, APIs, and data models.
• Proficiency in PHP, MySQL, JavaScript, HTML, CSS, and other web technologies.
• Experience with front-end solutions based on React.js or Vue.js. Experience with PWA studio is a plus.
• Strong understanding of e-commerce concepts and best practices.
• Experience with version control systems, such as Git.
• Adobe Commerce certification is a strong plus.
• Excellent problem-solving skills and attention to detail.
• Strong communication and interpersonal skills.
• Ability to work independently and as part of a team in a fast-paced environment.

Looking for a UX designer with 2+ years of experience in the gaming  or close industry.

If you play CS2, Rust or Dota 2 this is an extra plus :)

Need to improve the UX chains for the SS2 Skins website

We consider candidates with portfolio in gaming niches.

Required test task fulfillment after the initial interview (paid from our side).

We are seeking a Tech Lead/Solution Architect with deep expertise in Rust, Solana, and extensive experience in building data-processing pipelines and distributed systems. Your primary focus will be on designing and implementing solutions to enhance the performance of the Solana Validator Client.

Responsibilities:

• Optimize the performance of the Solana Validator Client.
• Design and implement a high-load data-processing pipeline (handling ~4k operations/sec).
• Architect and optimize backend systems for scalability, reliability, and resilience in high-traffic environments.
• Ensure high availability, data integrity, and low-latency performance.

Requirements:

• 4–6 years of experience in infrastructure or back-end engineering.
• Advanced proficiency in Rust and RocksDB.
• Strong knowledge of distributed systems and consensus algorithms.
• Bonus: Prior experience with Solana.

What We Offer:

• Competitive salary based on your qualifications and experience.
• Flexible schedule: Work 8 hours per day based on your natural biorhythms (no fixed start time).
• Remote work opportunities.
• Paid vacation: 31 working days annually (11 national holidays + 20 vacation days).
• Paid sick leave: Up to 10 working days per year.
• Individual benefits package: Funds for personal use on travel, insurance, fitness, driving lessons, and more.

Join us and help shape the future of high-performance blockchain infrastructure!

At Enjoy Gaming, we’re a passionate team of industry experts, backed by market specialists and foreign investment. We’re thrilled to create live dealer shows and slots. We’re making our games to provide an even better gaming experience.
Our core values of ownership, communication, and honesty drive everything we do.

 Join us and be part of our innovative journey in the gaming world!

We are currently seeking a skilled and experienced Mathematician for Slots/ Game Server developer to join our innovative team and contribute to the development of engaging and profitable gaming experiences. In this role, you will immerse yourself in the intricacies of game design and mathematical modeling, utilizing your expertise to analyze and optimize game mechanics and payout structures. You will collaborate with game designers and software developers to create compelling slot algorithms and ensure fair and entertaining gameplay. Your analytical skills and passion for mathematics will be essential in enhancing player engagement and driving the success of our slots portfolio. Relevant experience in game development will help you deliver your game to other teams.

About you:
- Talent for solving abstract and highly complex math problems
- High attention to detail: the ability to spot even small mistakes in your math models and troubleshoot them
- Ability to quickly prototype rough ideas
- Interest in games both from a developer and player point of view
- Data-driven and analytical mindset in decision-making
- Motivated by challenges and stretch goals

Will be a huge plus:
- Experience working as a game mathematician in online gambling
- Experience in game development
- Experience in leading or mentoring team members and participating in cross-team communications
- Strong mathematical intuition, creativity, and curiosity
- Understanding of how slot games work and how to make game mechanics that are fun to play within desired game parameters (RTP, volatility, etc)
- Ability to look at games from players’ point of view
- Practical experience with workflow management tools (Jira), collaboration software (Confluence), and data analytics platforms (Tableau, Google Analytics)

What goals will you have?:
- Develop engaging game mathematics and mechanics in collaboration with Product Owners
- Fine-tune game mathematics and mechanics into the best possible product
- Develop an actual game server for the QA team to test and for Frontend developers to build the game on
- Perform simulations of game math to understand how it compares with the desired outcome and with other games in the portfolio
- Provide competitive game math analysis to reveal valuable insights
- Analyze risks and determine the probability of wins for player investigations
- Rapid prototyping of game mechanics to prove the concept
- Be involved in the game creation process from start to finish
- Collaborate with development teams, and provide game math specifications
- Be a discussion sparring partner inside our team to help build better products

What you get in return:
— Competitive Salary: A fixed salary in EUR with annual performance reviews to recognize your growth
— Remote Work Option: Enjoy the flexibility and comfort of working remotely
— Comprehensive Benefits: Includes medical insurance, access to a psychologist, and participation in our English-speaking club
— Paid Time Off: 20 vacation days + 10 lieu days, plus national holidays
— Paid Sick Leave: Up to 10 working days per year
— Professional Development Support: We reimburse courses, training, and certifications to help you grow in your career
— Self-Development Perks: Reimbursement available for language classes, sports activities, massages, or sessions with a life coach

Please note that feedback on your application will be provided within two weeks if a positive decision is made regarding your candidacy.

I give my consent following the Law on the Protection of Personal Data dated June 1, 2010, No. 2297, effective from January 1, 2011, for the processing of information classified as personal data.