Jobs

A potential invitation to potential minds!

4K-Soft is People. People are most important to us. People are at the heart of every connection we build. Come and join 4K-Soft, where human minds come together to pave the way for the future. We offer a variety of full-time jobs, training programs and internships. Only imagine, how you can help our company and start your career with 4K-Soft!

We are looking for a PHP Developer.

What we expect from you:

2+- years of commercial experience

PHP 7.3/ PHP 7.4

Yii2 framework

jQuery

Bootstrap

LAMP

OpenServer

Apache2

Nginx.

We offer:

Competitive level of remuneration

Convenient work schedule, paid vacation and sick leaves

The opportunity to grow professionally by participating in the implementation of interesting and complex projects, as well as showing personal initiative.

Job Description

• 6+ years of professional C++ development experience
• Strong expertise in modern C++ (C++17/20), OOP, STL, and multithreading
• Experience working with large-scale, modular C++ codebases
• Strong practical experience with DICOM standard and networking workflows
• Experience integrating C++ applications with PACS systems (e.g., Orthanc or enterprise PACS)
• Hands-on experience with DCMTK (or similar DICOM toolkit)
• Strong unit testing practices (GoogleTest or similar) with high coverage targets
• Experience working in Linux environments
• Solid understanding of networking concepts and client-server architecture
• Experience integrating C++ applications with external systems via standardized protocols
• Familiarity with media processing (image/video) and FFmpeg is a strong plus
• Experience in regulated or high-reliability environments is a plus
• Familiarity with Qt or similar UI frameworks is a plus

Job Responsibilities

• Lead migration of internal C++ libraries to a newer DICOM toolkit version
• Analyze and resolve build issues, compiler warnings, and dependency conflicts
• Integrate C++ application with PACS systems
• Ensure full rebuild consistency with existing compiler flags and toolchain settings
• Increase and maintain unit test coverage (target ≥80%)
• Design and implement networking workflows in a client-server architecture
• Implement and integrate media export and data exchange functionality
• Design extensible architecture for media transcoding components
• Integrate FFmpeg-based encoding/transcoding pipeline
• Ensure stable integration with external systems
• Collaborate with UI engineers to connect business logic with application screens
• Conduct code reviews and enforce engineering best practices
• Own architectural decisions and provide technical leadership

Department/Project Description

The Client is one of the leaders in medical science for more than 40 years, who committed to solving the challenges that matter most – united by a deep caring for human life. The mission is to advance science for life and transform lives through innovative medical solutions that improve patient lives, create value for end-users, and support the employees and the communities in which the Client operates.

So, choosing a career with our team isn’t just business, it’s personal. And if you’re a natural problem-solver with the imagination, determination, and spirit to make a meaningful difference to people worldwide, we encourage you to apply and look forward to connecting with you!

We’re looking for a results-driven Head of Retention with a strong background in iGaming, capable of building and scaling retention strategies from the ground up. The ideal candidate understands player behavior and lifecycle, knows how to lead teams, drive retention and reactivation, and is confident working with data, segmentation, and multichannel communications in a fast-paced, high-growth environment.

HOW YOU WILL MAKE AN IMPACT:

• Develop and lead the overall retention strategy focused on player retention, reactivation, and engagement across all lifecycle stages.
• Build, mentor, and manage a growing team of CRM Managers, Promo Managers, and SMM Managers. Oversee the design and execution of all automated trigger campaigns (email, in-app, SMS, push, etc.), ensuring alignment with brand tone and user needs.
• Own and evolve bonus strategies and promotional mechanics to support key KPIs — from active user growth to ARPU uplift.
• Introduce and scale gamification mechanics.
• Collaborate closely with Product, BI, VIP, Support,
• Marketing teams and Platform to align CRM efforts with broader business goals.
• Set up and manage user segmentation frameworks for scalable targeting and personalization.
• Ensure rigorous performance analysis and A/B testing practices are applied to all CRM activity.
• Act as a key stakeholder in CRM tooling — driving platform enhancements, integration quality, and automation capabilities.

WHAT WILL HELP YOU SUCCEED IN THE ROLE:

• 3+ years of experience in CRM within the iGaming industry, focused on large-scale B2C audiences;
• 2+ years in a leadership role managing a CRM team;
• Proven track record of building and scaling CRM functions from scratch or in high-growth environments;
• Deep understanding of the player lifecycle, behavior patterns, motivations, and engagement stages;
• Experience with Tier 1 markets, including local player expectations and compliance;Hands-on experience with CRM platforms such as Customer, Smartico, Symplify, or similar;
• Strong knowledge of HTML & campaign logic;Ability to interpret CRM metrics: retention, churn, reactivation, LTV, ARPU, NGR, bonus cost, CTR, OR/CR across channels;
• Experience in multichannel communication strategies: email, onsite, push, SMS, messengers;
• Strategic planning skills focused on player retention, reactivation, and ARPU growth;
• Ability to translate strategic goals into actionable team tasks;Experience in scaling communication channels.

HOW WE WILL KEEP YOU SMILING:

• Flexible working hours and a remote work setup, so you can plan work around your life and not your life around work!
• Unlimited vacation days and paid sick leave—because your rest matters.
• A competitive compensation that truly reflects your skills and expertise.
• Employee referral bonus and gifts to celebrate your special occasions.
• 50% financial support for learning expenses to supercharge your professional growth!
• A positive atmosphere where you always feel respected and truly belong.
• Inspirational team-building activities that turn colleagues into best friends.
• Wellness benefits: We’ll support your sports passions, from yoga classes to gym memberships.
• Co-working space reimbursement to save your nerves from always working from home :)

Responsibilities:

• Conduct regular analysis of affiliate traffic to identify fraud across CPA, Hybrid, RevShare, and Fixed models using both internal and third-party analytics tools.
• Analyze user behavior (FTD, retention, unusual patterns) to detect suspicious or incentivized traffic schemes.
• Prepare and update affiliate offer terms and Insertion Orders (IO) with clear anti-fraud conditions.
• Perform pre-checks of new affiliates and deal terms before campaign activation.
• Approve or reject affiliate payouts based on traffic quality evaluation (final compliance check before payment execution).
• Collaborate with affiliate managers to explain payout rejections and clarify reasons for non-payment.
• Suggest improvements to anti-fraud processes and contribute to the development of internal fraud prevention policies.
  
   

Requirements:

• Minimum 1 year of experience in iGaming or Betting as an Affiliate Analyst, Traffic Analyst, or Anti-Fraud Specialist.
• Solid understanding of CPA, Hybrid, and RevShare models and the fraud risks associated with each.
• Proficiency in traffic analysis using tools like Google Sheets and Power BI (user-level).
• Knowledge of common fraudulent patterns such as multi-accounting, bonus abuse, incentivized traffic, and geolocation manipulation.
• Experience in drafting clear and contract-compliant IO (Insertion Order) terms for affiliates.
• Strong attention to detail, high level of accountability, and ability to work with large datasets effectively.
• English B1
  
   

Hard Skills:

• Experience working with affiliate tracking platforms
• Knowledge of CPA, Hybrid, and RevShare models, including payout logic and traffic evaluation
• Proficient in Excel / Google Sheets: formulas, pivot tables, data filtering
• Basic experience with BI tools such as Power BI, Tableau, Looker (a plus)
• Understanding of tracking mechanics: link structure, SubID, S2S postbacks, tracking pixels
• Familiarity with common types of affiliate fraud: incentivized traffic, multi-accounting, bonus abuse, cloaking, proxy/VPN usage
• Experience drafting and reviewing Insertion Order (IO) terms and affiliate agreements
• Ability to analyze traffic anomalies using key metrics such as CR, EPC, Retention, LTV, and ROI
  
   

Soft Skills:

• Strong attention to detail
• Analytical and critical thinking skills
• Ability to clearly argue decisions, including payout rejections
• Flexible and diplomatic communication style
• High sense of responsibility and reliability when handling data and deadlines
• Comfortable working in cross-functional teams (finance, affiliate, legal)
• High ethical standards and respect for confidentiality
• Proactive mindset with a drive to identify issues and suggest improvements
  
   

What do we offer?

1. Remote work.
2. Flexible working hours.
3. Competitive salary paid on time.
4. Friendly and proactive team.
5. No bureaucracy, unnecessary reports, or calls.
6. 20 days of paid leave, 5 sick leave and holidays are days off.

Prowinsolution is an international iGaming company operating since 2020, with a strong portfolio of sportsbook and casino products across multiple markets. We are actively scaling our teams and products and are now strengthening our recruitment function.

We are looking for a Team Lead Recruiter who can not only close roles, but also build a structured, scalable, and predictable hiring system.

 Responsibilities

• Lead and develop the recruitment team (recruiters / sourcers): task setting, prioritization, quality and deadline control
• Own full-cycle recruitment across key iGaming functions (Marketing, Affiliate, Product, Tech, Operations, Payments, etc.)
• Partner with hiring managers and top management on hiring strategy and workforce planning
• Ensure strong role intake, accurate calibration, and end-to-end hiring support up to onboarding
• Track and improve recruitment metrics (time-to-hire, funnel efficiency, offer acceptance, quality of hire)
• Optimize recruitment processes, interview frameworks, and candidate experience
• Work with ATS (PeopleForce), analytics, and reporting
• Contribute to employer branding (LinkedIn, Telegram, market communication)

Requirements

• 3–5+ years of recruitment experience, including a Team Lead / Recruitment Lead / Senior Recruiter role
• Proven hiring experience in iGaming / Gambling / Digital or IT product companies
• Ability to manage complex and high-volume hiring simultaneously
• Strong knowledge of the iGaming talent market
• Data-driven mindset (metrics, funnels, analytics)
• Strong communication skills and business partnership approach
• English level B2+ (used daily)

 We Offer

• Work in a fast-growing international iGaming company with strong products
• Real influence on recruitment processes and the opportunity to build them from scratch
• Supportive management and fast decision-making
• Competitive salary
• Fully remote format
• 20 paid vacation days + 5 paid sick days + public holidays

We are looking for a skilled recruiter with experience in the iGaming sector to join our team as both a partner and a professional.

We want someone who can work independently, is highly motivated, and truly passionate about recruitment. If you can identify top talent, engage candidates throughout the hiring process, and ensure they complete the journey to an offer, we value your expertise and will reward it.

You are:

• 2+ years of recruitment experience (iGaming experience is required)
• Experienced in hiring for roles in the gambling / online entertainment niche (SMM, Affiliate, Media Buyers, etc.)
• Familiar with sourcing tools: X-ray, Boolean search, job boards, LinkedIn
• English: Intermediate or higher
• Equipped with your own Telegram channels and LinkedIn groups for finding candidates in digital / gaming roles
• Skilled in using tools to automate sourcing and recruitment tasks and building candidate pipelines
• Confident in guiding candidates to the offer stage

What we offer:

• Fully remote work
• Flexible schedule
• Competitive salary with timely payment
• Friendly, proactive team
• Minimal bureaucracy — no unnecessary reports or calls
• 20 days paid vacation, 5 sick days, plus public holidays

If this sounds like you, we would love to hear from you!

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

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

We’re looking for a Marketing Intern - someone who can turn the ordinary into something fresh, notice the little things, catch trends early, and add a personal twist where it matters.

If you feel at home in the digital space, enjoy experimenting, adapt easily to change, and want to grow in marketing - we’d love to meet you.

What You Will Do:

• Analyze the performance of advertising creatives and identify areas for improvement.
• Search for source materials (images, music, videos) to support the creation of ad content.
• Collaborate with marketers and the creative team to develop innovative advertising materials.
• Work closely with the compliance team to ensure all creatives meet the required standards.
• Set tasks in the internal company system and CRM, providing clear and detailed technical specifications.
• Stay up to date with market trends to find inspiration and bring new ideas into creative development.

Requirements:

• English level B1 or higher.
• Understanding of what makes up a creative (fonts, music, video, background, etc.).
• Willingness to learn and grow.
• Attention to detail.
• Analytical thinking skills.
• Ability to work effectively as part of a team.

We Offer:

• Remote work
• Company-provided laptop and all necessary equipment
• Paid vacation and sick leaves
• Full training from scratch and support at every stage.
• Open feedback and transparent direct communication

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

https://sbc-performance.com/notice-privacy-for-recruitment/

We are embarking on a critical initiative to achieve ISO 81001 compliance for our esteemed client. ISO 81001 is a pivotal standard for health informatics, specifically focusing on the management and security of health information systems. This project aims to ensure Client's digital infrastructure aligns with the stringent requirements set forth by ISO 81001, safeguarding sensitive healthcare data and bolstering cyber resilience.

• Responsibilities:

  Conduct a thorough assessment of Client's existing IT infrastructure, policies, and procedures against ISO 81001 requirements.
  Identify gaps and vulnerabilities that need to be addressed to achieve compliance.
  Collaborate with cross-functional teams to design and implement robust security controls aligned with ISO 81001 standards.
  Deploy necessary security measures to protect Client's health information systems and data assets.
  Draft and enhance security policies, procedures, and guidelines tailored to ISO 81001 specifications.
  Ensure policies are communicated effectively and integrated into Client's operational framework.
  Perform risk assessments and develop risk management strategies to mitigate cyber threats and vulnerabilities.
  Implement proactive measures to enhance Client's cyber resilience in alignment with ISO 81001.
  Conduct training sessions and workshops to enhance cyber security awareness among Client staff.
  Foster a culture of security consciousness and best practices across the organization.
  Establish monitoring mechanisms to track ongoing compliance with ISO 81001 requirements.
  Conduct regular audits and assessments to ensure sustained adherence to security standards.
  Develop incident response protocols and procedures to swiftly address and mitigate security incidents.
  Continuously assess and refine security strategies based on emerging threats and industry developments.

• Mandatory Skills Description:

  Bachelor's degree in Cyber Security, Information Technology, or a related field.
  Proven experience in cyber security, particularly in compliance initiatives (ISO standards preferred).
  Strong understanding of health informatics and data security within healthcare environments.
  Excellent analytical skills with the ability to assess complex systems and processes.
  Effective communication skills to engage stakeholders and drive security initiatives forward.

🚀 Hi! Welcome to Megafair — an international startup provider in the skill-based and slot iGaming niche, where excitement meets intellectual challenge. We create high-quality, innovative gaming products that set new industry standards and captivate players worldwide.

With a truly global team, we work across multiple markets, blending creativity, technology, and expertise to deliver exceptional gaming experiences. Our vision is bold, and our plans are big — this is your chance to join us from the ground up and grow together with a fast-scaling startup.

If you’re ready to be part of a team where every idea matters, challenges inspire, and achievements are celebrated, MegaFair is the place to make your mark.

REQUIREMENTS

• 3+ years of experience in sales or business development within iGaming (B2B);
• Excellent networking skills and an established professional network across the iGaming ecosystem;
• Strong understanding of platform providers, operators, and market dynamics;
• Ability to identify growth opportunities, negotiate deals, and close partnerships;
• Exceptional communication and presentation skills in English (additional languages are a plus).

WE OFFER

• Compensation: competitive salary;
• Tech tools: modern technical equipment;
• Time Off: 20 vacation days, 10 sick days annually;
• Work-Life Balance: flexible remote, options without time tracking;
• Language Learning: reimbursement for foreign language courses;
• Support network: work with a team you can learn from, and every day;
• Diversity: we pride ourselves on our international working environment;
• Power supply: compensation for electricity, power banks, generator fuel, etc.;
• Professional Growth: emphasis on internal promotions for career advancement.

RESPONSIBILITIES

• Drive the end-to-end sales cycle, from identifying and engaging new leads to closing deals and ensuring a smooth onboarding process;
• Build and expand strategic relationships with key partners, affiliates, and operators, maintaining regular contact with C-level stakeholders to strengthen cooperation;
• Act as the main point of contact for partners, providing consultative support and ensuring long-term satisfaction and retention;
• Work closely with marketing, product, and tech teams to align client needs with tailored solutions and deliver top-level service;
• Identify and pursue upselling, cross-selling, and partnership expansion opportunities to drive revenue growth;
• Keep a close eye on industry trends, competitor activity, and market opportunities to anticipate client needs and adapt strategies;

• Maintain a proactive, goal-oriented approach, consistently seeking ways to increase conversions, improve partner engagement, and boost company visibility in the iGaming space.

   

CANDIDATE JOURNEY
Interview with a Recruiter - Interview with CCO - Interview with CEO - Job Offer

A Support Agent (Support Operator) is a specialist who communicates directly with clients via chats and emails.

Main Purpose of the Role:

• Providing high-quality service to ensure customer satisfaction while using our platform.

Key Requirements:

• Ability to learn quickly;
• Strong PC user skills;
• Fast and grammatically correct writing;
• Willingness to help;
• Customer focus and politeness;
• Stress resistance;
• Ability to work night shifts.
• Work Conditions:
• Standard schedule: 2/2 shifts, 12 hours each;
• Fully remote work;
• The agent must ensure a stable internet connection and have a PC that meets modern technical requirements.

Required Skills & Experience

• Strong expertise in Terraform, including module development and infrastructure

automation.

• Hands-on experience with GitHub Enterprise and cloud providers AWS and Azure.

• Solid understanding of CI/CD, cloud networking, and infrastructure as code

principles.

• Familiarity with cloud security practices, including IAM (Identity and Access

Management), RBAC (Role-Based Access Control), and CAS (Cloud Access Security)

concepts and implementation.

• Knowledge of other Terraform providers such as Databricks is a plus but not

mandatory.

• Excellent communication and collaboration skills, with the ability to work across

teams and stakeholders.

Preferred qualifications

• Work experience with Amazon Web Services (AWS): Ideally 5 years

•  Work experience with Python: 5 years

• Work experience with GitHub: Ideally 5+ years

• Work experience with Terraform: Ideally 5+ years

You will work directly with the marketing team and support research, analytics, and execution across our education brands.

This role is ideal for someone analytical, structured, and ambitious — who wants to understand how marketing really works behind the scenes in a product company.

What You Will Do

Market & Audience Research

• Conduct market research in the global Health & Fitness niche
• Analyze competitors, positioning, funnels, and offers
• Study target audience segments and customer behavior
• Collect and structure insights for strategic decisions

Analytics & Performance Support

• Assist in analyzing marketing funnels and campaign performance
• Work with performance marketing data (traffic, CTR, CPA, ROAS, LTV)
• Support reporting and dashboard preparation
• Help identify growth opportunities based on data

Strategy & Product Marketing Support

• Support go-to-market research for new education products
• Assist in defining ICP and value propositions
• Help structure hypotheses for testing
• Participate in marketing planning sessions

Who We’re Looking For

• English level: B2  (mandatory)
• 6 moth –1 year of experience in digital marketing (internships/freelance count)
• Strong analytical mindset
• Interest in performance marketing and product strategy
• Basic understanding of digital marketing channels
• Comfortable working with spreadsheets and structured data
• Attention to detail and ability to work independently

• Strong desire to grow into a Marketing Strategist

   

What You’ll Get

• Real experience in an international product company
• Exposure to full-cycle marketing and product launches
• Mentorship from experienced marketers
• Fast professional growth
• Opportunity to grow into a Marketing Strategist role

Our Customer:

A global technology company developing real-time video augmentation and rendering infrastructure for broadcast and streaming environments.

Your tasks:

• Develop and maintain the backend pipeline to monitor, synchronize, and manipulate video streams such as SRT & HLS and MySQL resources on the cloud;
• Integrate and manage modules written both in C++ and Node.js;
• Implement a complex metadata system over AWS, including S3 security access and acceleration;
• Design and deploy backend architecture (NodeJs) to manage data allocation and pipeline control;
• Create and maintain a dashboard to monitor pipeline status and performance.

Required Experience and Skills:

• Over 5 years of experience with Node.js;
• Experience with AWS, including S3, RDS, and CloudFront;
• Experience in real-time video processing;
• Deep understanding of rendering synchronization techniques for multimedia content in a web browser environment;
• Hands-on experience with WebGL;
• Familiarity with DRM video streams (SRT, HLS) and Image Processing in the browser;
• Excellent problem-solving skills and attention to detail;
• Ability to work independently and in a collaborative team environment;
• Strong communication skills;
• English – Upper-Intermediate.

Would be a plus:

• Experience with database management, particularly MySQL;
• Experience with C++ realtime programming;
• Knowledge of modern DevOps practices and tools;
• Previous experience with sports broadcasting and AR technology.

Working conditions:

• Remote work;
• 5-day working week, 8-hour working day

The Calendars builds an iOS app used by millions of people every day to plan their time. We’re looking for an iOS Engineer who wants to work on a large-scale product, contribute to the development of key features, and build a high-quality user experience as part of a strong team.

What you will do:

• Implement, document, maintain existing application functionality.
• Enhance the application's responsiveness. Identify and rectify bottlenecks and bugs.

• Collaborate with UX/UI designers to transform design mockups and wireframes into fully functional and visually appealing iOS application

   

About you:

• Experience developing applications using Swift and Objective-C.
• Understanding of iOS design principles, interface guidelines, and best practices.
• Strong understanding of SOLID, OOP patterns, concurrency patterns.
• Proficient in memory management and performance tuning.

• Comfortable working with UIKit, SwiftUI, Foundation, Combine, GCD, Swift Concurrency.

   

Would be a plus:

• Experience of working with calendar-related applications e.g. time zones, recurreint events, etc.
• Intstuments
• CI/CD
• StoreKit

What you will get at Readdle:

• Customer-centric culture. We put our users at the heart of everything we do. Every team member has the opportunity to engage directly with customers, gaining insights that shape meaningful, delightful experiences for millions worldwide.
• Relentless growth. We’re committed to mastery in our craft. We take ownership of our work, decisions, and outcomes, and we see feedback as a catalyst for growth. Every challenge is an opportunity to learn, evolve, and raise the bar.
• Exceptional people, exceptional team. Our greatest strength is our people. We care deeply about each other, work transparently, and celebrate collective success. Together, we build an environment where everyone can do their best work and grow beyond their potential.
• Real impact. We design products that truly matter. Our focus is on delivering tangible value, simplifying complexity, pushing boundaries, and continuously improving how we build and deliver solutions to our users.
• Culture of innovation. We embrace curiosity and creativity in everything we do. Fresh ideas are not just welcomed, they’re expected, celebrated, and turned into real innovations that shape the future of our products and company.

AdTribe is a performance marketing agency with 7 years of expertise in scaling e-commerce brands in the USA market. We help our clients grow through Facebook (Meta), Google, TikTok, and other advertising platforms. Now, we're looking for an experienced Media Buyer to join our team and work with clients from the USA, UK, Australia, and other Tier-1 markets.
 

What You’ll Do:

• Launch, Manage, and Optimize advertising campaigns for clients, focusing on Facebook & Google.
• Strategic Consulting: Provide data-driven recommendations to improve conversion rates, AOV, LTV, and other key business metrics.
• Client Communication: Engage directly with clients via Slack, ensuring clear, timely, and effective communication.
• Reporting: Prepare detailed performance reports 
• Creative Strategy: Offer creative insights and recommendations to enhance ad performance, create briefs for designers and content creators.
• Process Improvement: Follow and improve AdTribe’s internal workflows to drive better efficiency and results.
• Knowledge Management: Keep our internal knowledge base up-to-date with the latest marketing trends and platform updates.

What We’re Looking For:

• 2+ year of experience managing successful ad campaigns on Facebook and Google platforms
• Understanding of eCommerce and Lead Generation projects
• Upper-Intermediate English proficiency with the ability to clearly articulate ideas

Nice-to-Haves:

• Experience working with US-based clients
• Experience with AI tools to enhance marketing processes
• Proficiency in GA4 for reporting and analytics

What You’ll Get in Return:

• Work with Tier-1 market clients.
• Fully remote position with flexible hours - work from anywhere.
• High autonomy in decision-making and project management.
• 24 paid vacation days per year + paid sick leave.
• Compensation for hobbies, sports activities, therapy sessions, and coworking spaces.