Jobs at Djinni

Requirements:

- At least 5 years of experience with C# (.NET and .NET Core) and SQL; 

- Experience in writing REST APIs;

- Familiarity with Git (preferably GitHub);

- Language: English Upper-Intermediate;

- Location - Lviv.

Technical Skills:

- Languages: C# (.NET and .NET Core);

- Database: MySQL, MSSQL;

- Infrastructure (Optional): AWS (EC2, RDS, CloudFront, S3, Lambda, CloudFormation), Fastly;

- Tools: Visual Studio, Jira, GitHub, Slack.

Responsibilities:

- Design, develop, and maintain applications and REST APIs using C# (.NET / .NET Core);

- Ensure code quality, performance, and scalability through best practices and code reviews; 

- Collaborate closely with cross-functional teams to deliver reliable and timely solutions.

We offer:

- Variety of domains;

- Full stack of technologies;

- Professional and highly interactive team environment;

- Management style based on openness and trust;

- Stable support in personal education and growth;

- Worthy compensation;

- Active community with regular knowledge sharing;

- Flexible work conditions.

Position Name: Recruiting Coordinator
Reports to: Recruiting Coordinator Team Lead
Location/Type: Remote

Atlas Technica's mission is to shoulder IT management, user support, and cybersecurity for our clients, who are hedge funds and other investment firms. Founded in 2016, we have grown 100% year over year through our uncompromising focus on service.

We value ownership, execution, growth, intelligence, and camaraderie. We are looking for people who share our Core Values, thrive, and contribute to this environment while putting the customer first. At Atlas Technica, we offer a competitive salary, comprehensive benefits, and great perks to our global Team. We strive to maintain a professional yet friendly environment while promoting professional and career development for our Team Members. Join Atlas Technica now!

As a Recruiting Coordinator, you will be responsible for providing a high-touch concierge service to candidates as they progress through the hiring process. This position will be responsible for all candidate communication, internal communication with hiring managers, performing video screening interviews following script, ensuring integrity of the applicant tracking system, and creating a positive candidate experience.

Responsibilities:

• Schedule candidates for interviews while managing calendars and communicating effectively with several hiring managers in a fast-paced environment
• Track recruiting activities across the firm and provide consistent feedback to candidates, recruiters, hiring managers and the management team
• Create and maintain a great candidate experience through the interview process, from initial outreach to onboarding
• Administer recruiting tests and assignments to assess candidates’ skills
• Maintain data integrity in our Applicant Tracking System

• Contact new employees and prepare onboarding sessions

   

Requirements:

• At least 1 year of administrative experience
• Excellent attention to detail, follow up and follow through 
• Excellent written and verbal English communication skills
• Ability to conduct various types of interviews (online, phone)
• Strong and stable internet connection to allow for disruption-free video and audio calls
• Quiet environment with a professional background to facilitate video interviews

Desirable Qualities:

• Strong team working skills
• Proactive project management skills
• Experience in recruiting, administering online interviews, and/or human resources

Atlas Technica is proud to be an Equal Employment Opportunity employer. We do not discriminate based upon race, religion, color, national origin, gender, sexual orientation, gender identity, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.

We are looking for a Drug Discovery Project Manager to strengthen the coordination and operational support of our projects. In this role, you will help ensure that project workflows run smoothly, documentation and compliance standards are maintained, and communication between scientific, commercial, and client-facing teams remains consistent. This position is well-suited for someone who combines strong organizational skills with an interest in drug discovery and AI-driven research.

Project Workflow Coordination: Oversee the coordination of drug discovery project workflows, ensuring adherence to established processes, regulatory frameworks, and internal guidelines.

Knowledge & Documentation Management: Work on refining internal documentation, SOPs, and regulatory guidelines; ensure clear communication and accessibility of operational resources across teams.

Operational Tracking & Reporting: Maintain and update operational tracking systems, including project monitoring tables and operational Jira boards; prepare regular progress reports for senior management and project leads.

Cross-functional collaboration: Act as a key liaison between Project Managers, Drug Discovery, and Commercial teams to ensure smooth coordination between scientific and business objectives.

Client Onboarding & Support: Monitor client onboarding progress from the preliminary research stage through proposal preparation and subsequent project phases; support communication with clients when needed

Documentation Oversight: Review and ensure consistency of project documentation, including proposals, work orders; oversee document version control and adherence to standards.

Strategic Alignment and Meeting Support: Participate in regular planning meetings and retrospectives to align operational processes with broader project and company goals; actively drive optimization and continuous improvement initiatives. Support planning meetings by drafting agendas, preparing summaries, tracking action items; contribute to workflow corrections and process adjustments.

Process Optimization & Problem-solving: Contribute to process improvement initiatives by identifying workflow inefficiencies, implementing corrective actions, and developing proactive solutions for operational and regulatory challenges.

Requirements

Education & Background

• Bachelor’s degree in life sciences (Biology, Chemistry, Pharmaceutical Sciences) or a related field; Master’s preferred
• Basic familiarity with drug‑discovery workflows (medicinal chemistry, in vitro/in vivo assays) and AI‑driven modeling concepts

Experience & Technical Skills

• 1+ years of experience supporting R&D projects
• Hands‑on use of project‑management tools (Jira, Confluence, MS Project or equivalent) 
• Strong data‑tracking aptitude: comfortable updating databases/registries and extracting metrics for status reports

Project Management & Compliance

• Working knowledge of SOPs and quality standards; able to ensure documentation meets regulatory requirements
• Basic risk‑assessment skills, with the ability to identify, flag, and escalate scientific or operational issues proactively

Interpersonal & Organizational Abilities

• Excellent written and verbal communication; adept at coordinating across biology, chemistry, computational modeling, and AI teams
• Highly organized and detail‑oriented, with experience drafting agendas, meeting summaries, and tracking action items
• Collaborative mindset; comfortable participating in retrospectives and driving continuous‑improvement initiatives
• English language proficiency at level B2 or higher

Additional Attributes

• Certification or coursework in project management and/or drug discovery
• Demonstrated ability to learn new scientific tools and adapt to evolving workflows on fast‑paced environment 

Our engineering team is on the lookout for a talented Full-Stack Engineer with expertise in Node.js/Go and React to help us build and scale our cutting-edge iGaming platform.

In this role, you'll design and deliver end-to-end solutions that power seamless, secure, and high-performance experiences for players worldwide. From crafting robust backend services to building sleek, responsive interfaces, you'll transform product ideas into reality using a modern stack that includes Node.js, Go, React, and Next.js.

This is an exciting opportunity to work in a fast-moving environment where your contributions will have a direct global impact.

Required Qualifications

• 2-3+ years of commercial software development experience building complex web applications.
• Strong full-stack experience, including production experience with Node.js and Go.
• Expertise in either Node.js or Go as the primary backend language.
• Solid knowledge of both SQL and NoSQL database design, optimization, and management.
• Proficiency in TypeScript, Zustand/Redux and Tailwind.
• Hands-on experience with React and Next.js for interactive web applications and platform-specific optimizations.
• Familiarity with SSR and SPA architectures, reactive programming, and state management.
• Experience writing unit, integration, and failure tests.
• Experience with Docker and understanding of CI/CD concepts and benefits.
• Understanding of OOP and FP paradigms, their strengths and trade-offs.
• Working proficiency in written and spoken English.

Preferred Qualifications and Bonus Points

• Industry experience in Fintech or iGaming.
• Strong grasp of SOLID, GRASP, design patterns, and DDD concepts.
• Experience with high-load systems, service-oriented or microservice architectures or event-driven systems.
• Experience with blockchain, cryptocurrency or payment systems integrations in context of iGaming or Fintech.
• Fluency in Russian or Ukrainian.

What You'll Do

• Design, build, test, and deploy secure, scalable features across backend, web, and mobile clients.
• Develop high-performance backend logic, APIs, integrations, and data access layers.
• Build responsive, complex UIs for web and mobile, ensuring optimal user experience.
• Optimize system performance through caching, database access tuning, and global traffic scaling.
• Write comprehensive unit, integration, and E2E tests to ensure reliability and prevent regressions.
• Collaborate closely with Product, Design, QA, and other stakeholders to deliver solutions on time.
• Troubleshoot complex issues and evaluate new technologies to enhance the platform.
• Maintain clear and thorough technical documentation.

We Offer

• Competitive compensation, aligned with candidate's skills and experience.
• Remote-first environment with flexible hours, with core collaboration in European time zones.
• Corporate equipment: MacBook Pro for candidates based in Ukraine.
• Established development practices, cutting-edge technology stack with complex tasks and global impact.
• Friendly, supportive team and a value-driven culture.
• Paid vacation and sick leave.

We are seeking a highly skilled DevSecOps Engineer with expertise in integrating security practices into DevOps pipelines and cloud-native environments. You will be responsible for building secure, automated CI/CD processes, implementing security controls, and ensuring compliance across infrastructure and applications. The ideal candidate has a strong background in DevOps, cloud platforms, and security engineering, with hands-on experience in securing large-scale, distributed systems.

Details:
Location: Remote in EU
Employment Type: Full-Time, B2B Contract
Start Date: ASAP
Language Requirements: Fluent English

Key Responsibilities

• Design and implement security automation in CI/CD pipelines for applications and infrastructure.
• Integrate static (SAST), dynamic (DAST), and dependency (SCA) security scanning tools.
• Collaborate with DevOps and engineering teams to ensure security best practices are embedded from design to deployment.
• Manage secrets, IAM, and encryption policies across cloud environments (AWS, Azure, GCP).
• Define and enforce compliance standards (ISO, SOC2, GDPR, HIPAA).
• Build monitoring and alerting systems for threat detection and vulnerability management.
• Implement container and Kubernetes security (runtime protection, image scanning, RBAC).
• Support penetration testing and incident response processes.
• Conduct security training and awareness for developers and operations teams.

Requirements

• 5+ years of experience in DevOps or Security Engineering, with at least 2+ years in DevSecOps.
• Strong knowledge of CI/CD tools (Jenkins, GitLab CI/CD, GitHub Actions, Azure DevOps).
• Hands-on expertise with security tools (SonarQube, Snyk, Checkmarx, Aqua, Prisma, Twistlock).
• Solid understanding of cloud platforms (AWS, Azure, GCP) and their security services.
• Experience with infrastructure-as-code (Terraform, CloudFormation, Ansible) and policy-as-code (OPA, Sentinel).
• Knowledge of containerization and orchestration security (Docker, Kubernetes).
• Familiarity with monitoring and logging tools (ELK, Prometheus, Grafana).
• Strong scripting/programming skills (Python, Bash, Go).
• Excellent problem-solving and communication skills.

Nice to Have

• Security certifications (CISSP, CISM, OSCP, CCSP, AWS/Azure/GCP Security).
• Experience with zero-trust architectures and microsegmentation.
• Familiarity with service mesh security (Istio, Linkerd).
• Knowledge of SIEM/SOAR platforms (Splunk, QRadar, Sentinel).
• Background in regulated industries (finance, healthcare, telecom).
• Contributions to security open-source projects or DevSecOps communities.

About Us

We’re building an AI-powered App Builder —a platform designed to let anyone create robust applications quickly and intelligently. You’ll be joining a small, focused team shaping the product’s architecture, UX, and performance from day one.

Responsibilities

• Lead development of core frontend features with a focus on performance, scalability, and great UX.
• Contribute to backend services design and implementation where needed.
• Collaborate closely with product, design, and AI teams to deliver end-to-end solutions.
• Participate in code reviews, architectural discussions.

• Drive best practices for testing, CI/CD, and deployment.

   

Requirements

• 3+ years of professional experience as a Full-Stack Engineer (or similar).
• Strong expertise with modern frontend frameworks (e.g., React or Vue).
• Solid understanding of JavaScript/TypeScript, modern build tools, and state management.
• Familiarity with backend technologies (e.g., Node.js, REST APIs, databases).
• Understanding of Cloudflare or similar Edge computing and workers
• Experience working in fast-paced, early-stage product environments.
• Excellent communication and problem-solving skills.

Bonus Skills (Nice to Have)

• Experience with AI Agents or AI-driven applications.
• Docker and containerized development.
• AWS and other cloud providers.
• Streaming and Web IDE 

Location: Remote

Type: Full-Time

About Exibeat

Exibeat is building a marketplace that helps electronic music producers and DJs share, discover, and exchange music in a simpler and more connected way. We are close to launching our Beta and have already started onboarding more than 500 early users. After the launch, we plan to begin a pre-seed fundraising campaign at the start of 2026.

Our team of six includes our CEO/Product Lead, a UX/UI Designer, a Marketing Manager, and three full-stack engineers at senior, mid, and junior levels.

The product is only a few weeks from launch, but we are missing one key role.
 

The Role

We are looking for a CTO-level full-stack engineer who can take ownership of our architecture, lead the engineering team, and help us ship a stable and scalable platform. You will guide technical decisions, stay hands-on with coding, and help raise the quality of the entire codebase.

This role involves leading a cross-functional team, steering technical direction, and making sure engineering work connects smoothly with product, design, and business needs.
 

What You’ll Work On

• Stabilize the MVP and prepare it for production
• Lead the transition from a monolithic Next.js app to a split Next.js frontend and Node.js or Nest.js backend
• Migrate infrastructure to AWS and set up reliable, scalable services
• Build new features and user flows for upcoming user groups
• Improve performance for traffic growth, audio workloads, and larger data volumes
• Work on streaming related features including uploads, playback, CDN setup, and caching
• Support early ML and AI features such as similarity matching, tagging, and recommendations
• Review code, mentor the team, and improve engineering standards
• Help establish quality gates with clear and measurable KPIs

Requirements

• 5 to 7 or more years of full-stack development experience
• Strong skills in TypeScript, Next.js, and Node.js or Nest.js
• Experience with MongoDB, Redis, and cloud platforms such as AWS, Google Cloud, or Azure
• A solid understanding of the tech landscape, architecture patterns, and CI or CD strategies
• Comfortable working with streaming workloads and scalable architectures
• Hands-on, fast, and detail oriented
• Able to lead a small team and own technical decisions
• Experience in management, product ownership, or business analysis is a plus
• Bonus points for ML experience or a background in music tech

Compensation

This role offers equity during the pre-funding phase. Compensation will be adjusted after fundraising, with a clear path toward a long-term CTO position.
 

Why Join Us?

• Full ownership of the technical direction from day one
• A chance to build for a global community of electronic music
• High impact, high autonomy, and real ownership of the product
• A platform with a clear need, strong early traction, and growing interest

We are looking for an experienced Head of Database Administration (DBA) to lead and scale our database team. This role combines strategic leadership with hands-on expertise, ensuring stability, scalability, and performance across a diverse database ecosystem.

Tech Stack

• Relational Databases: MySQL, Percona XtraDB Cluster, Amazon RDS, Aurora
• Analytics & Streaming: ClickHouse, CDC data streaming (Debezium)
• NoSQL: MongoDB
• Infrastructure: Databases hosted in the cloud, on-premises, and in Kubernetes environments

Responsibilities:

• Lead and manage a growing DBA team (currently 5 members, with active hiring ongoing).
• Oversee performance, availability, backup, and disaster recovery for more than 100 database servers, including several high-load systems.
• Collaborate closely with development teams, solution architects, and data analysts to ensure database reliability and efficiency.
• Drive adoption of modern practices for database management, migrations, automation, and process standardization.
• Evaluate, implement, and optimize new technologies and solutions to meet evolving business needs.
   

Requirements:

• Proven experience managing large-scale, high-availability database infrastructures.
• Strong leadership and people management skills.
• Experience working across cloud, on-premises, and containerized environments (Kubernetes).
• Excellent problem-solving, communication, and collaboration skills.
   

✅ We offer excellent benefits, including but not limited to:
🏝️23 working days of vacation per year
🏥 6 sick days without a doctor's note
🩺Medical insurance
🎁Birthdays, milestones and employee anniversaries celebrations
📍Modern offices with snacks and all the essentials
🏋️‍♂️Social Club and more than 50 events per year - coming soon
🍲Breakfasts and lunches (partially covered)
📚Language classes & tennis lessons (partially covered)

Join Us as a Flutter Tech Lead and Become a Key Player in Building a Product That Transforms Businesses Every Day.

We’re looking for a responsible and proactive leader with a strong product mindset — someone who cares not only about writing clean code but also about the product itself: who our users are and why they choose Zeely.

In this role, you’ll spend 80% of your time on development and 20% on team management. You’ll work directly with stakeholders, influencing core technical and product decisions while ensuring code quality and system stability.

Zeely AI is a platform that leverages artificial intelligence to generate viral UGC videos and ad creatives, as well as launch effective Facebook and Instagram campaigns — helping businesses stand out and grow.

Our Tech Stack

• Frontend: React
• Mobile: Flutter, Dart
• Backend: Node.js, NestJS, TypeScript, REST API, PostgreSQL, Redis, microservices, 3rd party API integrations
• Infrastructure: AWS (EC2, CloudFront, S3), GitHub

Your key responsibilities:

• Lead and coordinate the mobile team, ensuring motivation and professional growth.
• Analyze requirements and estimate task delivery timelines.
• Contribute to key technical and architectural decisions.
• Perform code reviews.
• Design, develop, and maintain mobile applications using our stack and modern technologies.
• Test software to ensure performance and reliability.
• Troubleshoot, debug, and update applications.
• Stay up to date with industry trends and ensure our apps remain innovative.
• Work in a continuous delivery environment.
• Collaborate with the product team to ensure intuitive and user-friendly solutions.

What we’re looking for:

• 5+ years of mobile development experience (including 3+ years with Flutter & Dart).
• 2+ years of experience as a Team Lead or Tech Lead.
• Experience with native mobile development.
• Strong knowledge of OOP, SOLID, and DRY principles.
• Hands-on experience with REST API, JSON, HTTP, WebSocket, Analytics SDKs, Firebase.
• Understanding of state management (Provider, BLoC, GetX).
• Proficiency with Git and version control workflows.
• Experience with publishing apps to Google Play and the App Store.

Why it’s exciting to work with us:

• Work with cutting-edge technologies and contribute to building AI-powered tools
• Join a strong A-level team that motivates you to grow and achieve more
• Remote-first approach: work from anywhere, with the option to visit our offices in Warsaw and Kyiv
• Paid day offs and sick leaves — we care about your work-life balance
• Regular performance reviews to ensure your growth is transparent and rewarded
• Financial support — consultations for private entrepreneurs from our dedicated finance team

Recruitment process: Recruiter interview  > Test assignment > Final interview with> Reference check > Job offer

Send us your CV — we’d love to get to know you better!

What We Seek:

- Proficiency in JavaScript programming.

- Hands-on experience with React and Node.js.

- Strong teamwork abilities.

- Upper-Intermediate level of English proficiency.

What We Offer:

- Opportunity to bring your ideas to life and lead the entire process.

- Flexible 40-hour workweek with the option for hybrid or remote work

- Competitive salary featuring regular compensation reviews.

- Paid vacation (20 business days) and sick leave

- A cozy office located near the center of Lviv.

- Friendly, open-minded team with minimal bureaucracy

We are a dynamic and growing FinTech company at the forefront of financial innovation. We are committed to building secure, compliant, and scalable solutions for our international client base. 

Our core focus lies in managing two high-impact projects:

• A  crypto-related platform focused on cutting-edge blockchain applications.

• A  multi-language educational site specializing in professional development content for global learners.

   

With team members spread across the globe, we are currently seeking an  experienced IT Project Manager who brings structure, vision, and strong leadership to our evolving tech environment.

About the Role

This is a  newly created position aimed at bringing  order and efficiency to our development processes. Currently, our IT structure is somewhat disorganized due to rapid growth and project diversification. We're looking for a professional who not only manages complex projects but also  establishes solid workflows, team structures, and standards across all tech-related initiatives.

You'll be the  bridge between developers and the business , translating technical language into actionable plans for non-tech stakeholders, all while keeping projects on track and ensuring top-notch quality and compliance.

Key Responsibilities

• Lead, manage, and prioritize multiple concurrent development projects across crypto and educational platforms.
• Work closely with developers to  translate business goals into technical deliverables .
• Set up  clear documentation, project timelines, sprints, and forecasting models.
• Identify and resolve  bugs , bottlenecks, and inefficiencies in collaboration with QA and DevOps.
• Bring  structure and oversight to the IT department — including workflows, communication channels, and task delegation.
• Ensure  compliance with corporate data governance and privacy regulations across all development processes.
• Keep up-to-date with the  latest AI trends , assess their relevance, and propose implementation where beneficial.
• Act as a  cross-functional communicator , ensuring alignment between product, content, marketing, and tech.

• Track team performance and manage internal/external developer assignments and budgets.

   

Requirements

• Proven experience (5+ years) as an  IT Project Manager in a  fintech, edtech, or SaaS environment.
• Solid  technical foundation — understanding of common programming languages ​​(eg, Python, JavaScript, PHP), architecture, APIs, databases, and DevOps principles.
• Experience working with  global distributed teams and managing outsourced developers or tech agencies.
• Ability to conduct  bug testing , coordinate fixes, and document outcomes effectively.
• Excellent organizational skills with a  strict adherence to deadlines and delivery milestones .
• Strong experience in  Agile/Scrum methodologies and modern project management tools (Jira, Trello, ClickUp, etc.).
• Strong awareness of  AI trends , their practical applications, and implications for business operations and user experience.
• Deep understanding of  data privacy, GDPR , and  corporate-level security practices.

• Exceptional communication skills – capable of speaking both “developer” and “business.”

   

Preferred Qualifications

• Background in AI-driven product environments.
• Familiarity with blockchain/crypto-related ecosystems.

• PMP, Scrum Master, or similar certifications.

   

What We Offer

• Opportunity to join a  fast-growing fintech group with global reach.
• Ownership of key strategic projects from the ground up.
• A collaborative and international remote work environment.
• Flexibility, autonomy, and the ability to make a tangible impact.

About us:

EveryMatrix is a leading B2B SaaS provider delivering iGaming software, content and services. We provide casino, sports betting, platform and payments, and affiliate management to 200 customers worldwide.

But that's not all! We're not just about numbers, we're about people. With a team of over 1000 passionate individuals spread across twelve countries in Europe, Asia, and the US, we're all united by our love for innovation and teamwork.

EveryMatrix is a member of the World Lottery Association (WLA) and European Lotteries Association. In September 2023 it became the first iGaming supplier to receive WLA Safer Gambling Certification. EveryMatrix is proud of its commitment to safer gambling and player protection whilst producing market leading gaming solutions.

Join us on this exciting journey as we continue to redefine the iGaming landscape, one groundbreaking solution at a time.

We are looking for a passionate and dedicated Middle .NET Developer to join our team in Lviv!

Project Overview:
You will be working on a high-load backend system that exposes a REST API acting as a proxy between client applications and multiple internal services. The API dynamically retrieves, filters, processes, and merges data from various sources based on client parameters. To ensure optimal performance and scalability, the system leverages caching mechanisms, message brokers (RabbitMQ or Kafka), and search technologies like Elasticsearch. The architecture is designed to support high throughput and low latency, making it ideal for real-time data delivery in demanding
environments.
 

About the job:
We are looking for a motivated Middle .NET Developer to join our dynamic team working on a high-load distributed system. You will contribute to the design, development, and maintenance of scalable backend services and APIs using modern .NET technologies. This role is ideal for someone with solid backend experience who is eager to deepen their expertise in distributed systems and microservices.
 

What You'll get to do:

• Develop and maintain backend services and APIs using .NET Core. 
• Contribute to the implementation and support of microservices architecture. 
• Integrate with messaging systems such as RabbitMQ and Kafka under guidance. 
• Work with Redis for caching and Elasticsearch for search and analytics. 
• Troubleshoot and resolve issues in development and production environments. 
• Write clean, maintainable, and testable code.
   

What You need to know:

• 3+ years of experience in backend development with .NET Core. 
• Experience with message brokers like RabbitMQ or Kafka. 
• Familiarity with Redis and Elasticsearch. 
• Exposure to high-load or distributed systems is a plus. 
• Good problem-solving skills and attention to detail. 
• Ability to work effectively in a collaborative team environment.
   

Nice to have:

• Experience with CouchDB or other NoSQL databases. 
• Familiarity with CI/CD pipelines and DevOps practices. 
• Exposure to monitoring tools (NewRelic, Grafana, ELK stack).
   

Here's what we offer:

• Start with 22 days of annual leave, with 2 additional days added each year, up to 32 days by your fifth year with us.
• Stay Healthy: 10 sick leave days per year, no doctor's note required; 30 medical leave days with medical allowance
• Support for New Parents:
• 21 weeks of paid maternity leave, with the flexibility to work from home full-time until your child turns 1 year old.
• 4 weeks of paternity leave, plus the flexibility to work from home full-time until your child is 13 weeks old.

Our office perks include on-site massages and frequent team-building activities in various locations.
 

Benefits & Perks:

• Daily catered lunch or monthly lunch allowance. 
• Private Medical Subscription. 
• Access online learning platforms like Udemy for Business, LinkedIn Learning or O’Reilly, and a budget for external training.
• Gym allowance

At EveryMatrix, we're committed to creating a supportive and inclusive workplace where you can thrive both personally and professionally. Come join us and experience the difference!

     Responsibilities

• Managing the media buying team: setting daily/weekly tasks, monitoring KPIs (ROI, eCPA, CR, volumes), providing regular feedback and optimizing workflows;
• Launching and scaling ad campaigns: testing hypotheses and funnels, scaling working campaigns, responding promptly to bans and technical issues;
• Analysis and optimization: tracking performance via trackers and BI systems, making decisions on traffic redistribution or shutdowns, gathering insights;
• Process systematization: maintaining a knowledge base (tests, funnels, approaches), ensuring internal standards are followed, handling alerts;
• Cross-department coordination: briefing designers, working with the tech team on infrastructure and accounts, reporting.
  
  Requirements
• 3+ years of experience in media buying;
• Experience in iGaming;
• Deep understanding of multiple major traffic sources: Facebook Ads, Google Ads, TikTok, UAC, DSP (at least one);
• Experience managing budgets of $100K+ per month;
• Work with GEOs Tier1 / Tier2 / Tier3 / CIS (one or more);
• Experience with agency accounts;
• Strong grasp of performance marketing metrics, funnels, analytics, and attribution;
• Experience managing a team of 6+ people;

• Willingness to combine hands-on media buying with team leadership and development.

   

We are looking for a Data Engineer to build and optimize the data pipelines that fuel our Ukrainian LLM and Kyivstar’s NLP initiatives. In this role, you will design robust ETL/ELT processes to collect, process, and manage large-scale text and metadata, enabling our data scientists and ML engineers to develop cutting-edge language models. You will work at the intersection of data engineering and machine learning, ensuring that our datasets and infrastructure are reliable, scalable, and tailored to the needs of training and evaluating NLP models in a Ukrainian language context. This is a unique opportunity to shape the data foundation of a pioneering AI project in Ukraine, working alongside NLP experts and leveraging modern big data technologies.

What you will do

• Design, develop, and maintain ETL/ELT pipelines for gathering, transforming, and storing large volumes of text data and related information. Ensure pipelines are efficient and can handle data from diverse sources (e.g., web crawls, public datasets, internal databases) while maintaining data integrity.
• Implement web scraping and data collection services to automate the ingestion of text and linguistic data from the web and other external sources. This includes writing crawlers or using APIs to continuously collect data relevant to our language modeling efforts.
• Implementation of NLP/LLM-specific data processing: cleaning and normalization of text, like filtering of toxic content, de-duplication, de-noising, detection, and deletion of personal data.
• Formation of specific SFT/RLHF datasets from existing data, including data augmentation/labeling with LLM as teacher.
• Set up and manage cloud-based data infrastructure for the project. Configure and maintain data storage solutions (data lakes, warehouses) and processing frameworks (e.g., distributed compute on AWS/GCP/Azure) that can scale with growing data needs.
• Automate data processing workflows and ensure their scalability and reliability. Use workflow orchestration tools like Apache Airflow to schedule and monitor data pipelines, enabling continuous and repeatable model training and evaluation cycles.
• Maintain and optimize analytical databases and data access layers for both ad-hoc analysis and model training needs. Work with relational databases (e.g., PostgreSQL) and other storage systems to ensure fast query performance and well-structured data schemas.
• Collaborate with Data Scientists and NLP Engineers to build data features and datasets for machine learning models. Provide data subsets, aggregations, or preprocessing as needed for tasks such as language model training, embedding generation, and evaluation.
• Implement data quality checks, monitoring, and alerting. Develop scripts or use tools to validate data completeness and correctness (e.g., ensuring no critical data gaps or anomalies in the text corpora), and promptly address any pipeline failures or data issues. Implement data version control.
• Manage data security, access, and compliance. Control permissions to datasets and ensure adherence to data privacy policies and security standards, especially when dealing with user data or proprietary text sources.

Qualifications and experience needed

• Education & Experience: 3+ years of experience as a Data Engineer or in a similar role, building data-intensive pipelines or platforms. A Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field is preferred. Experience supporting machine learning or analytics teams with data pipelines is a strong advantage.
• NLP Domain Experience: Prior experience handling linguistic data or supporting NLP projects (e.g., text normalization, handling different encodings, tokenization strategies). Knowledge of Ukrainian text sources and data sets, or experience with multilingual data processing, can be an advantage given our project’s focus. Understanding of FineWeb2 or a similar processing pipeline approach.
• Data Pipeline Expertise: Hands-on experience designing ETL/ELT processes, including extracting data from various sources, using transformation tools, and loading into storage systems. Proficiency with orchestration frameworks like Apache Airflow for scheduling workflows. Familiarity with building pipelines for unstructured data (text, logs) as well as structured data.
• Programming & Scripting: Strong programming skills in Python for data manipulation and pipeline development. Experience with NLP packages (spaCy, NLTK, langdetect, fasttext, etc.). Experience with SQL for querying and transforming data in relational databases. Knowledge of Bash or other scripting for automation tasks. Writing clean, maintainable code and using version control (Git) for collaborative development.
• Databases & Storage: Experience working with relational databases (e.g., PostgreSQL, MySQL), including schema design and query optimization. Familiarity with NoSQL or document stores (e.g., MongoDB) and big data technologies (HDFS, Hive, Spark) for large-scale data is a plus. Understanding of or experience with vector databases (e.g., Pinecone, FAISS) is beneficial, as our NLP applications may require embedding storage and fast similarity search.
• Cloud Infrastructure: Practical experience with cloud platforms (AWS, GCP, or Azure) for data storage and processing. Ability to set up services such as S3/Cloud Storage, data warehouses (e.g., BigQuery, Redshift), and use cloud-based ETL tools or serverless functions. Understanding of infrastructure-as-code (Terraform, CloudFormation) to manage resources is a plus.
• Data Quality & Monitoring: Knowledge of data quality assurance practices. Experience implementing monitoring for data pipelines (logs, alerts) and using CI/CD tools to automate pipeline deployment and testing. An analytical mindset to troubleshoot data discrepancies and optimize performance bottlenecks.
• Collaboration & Domain Knowledge: Ability to work closely with data scientists and understand the requirements of machine learning projects. Basic understanding of NLP concepts and the data needs for training language models, so you can anticipate and accommodate the specific forms of text data and preprocessing they require. Good communication skills to document data workflows and to coordinate with team members across different functions.

A plus would be

• Advanced Tools & Frameworks: Experience with distributed data processing frameworks (such as Apache Spark or Databricks) for large-scale data transformation, and with message streaming systems (Kafka, Pub/Sub) for real-time data pipelines. Familiarity with data serialization formats (JSON, Parquet) and handling of large text corpora.
• Web Scraping Expertise: Deep experience in web scraping, using tools like Scrapy, Selenium, or Beautiful Soup, and handling anti-scraping challenges (rotating proxies, rate limiting). Ability to parse and clean raw text data from HTML, PDFs, or scanned documents.
• CI/CD & DevOps: Knowledge of setting up CI/CD pipelines for data engineering (using GitHub Actions, Jenkins, or GitLab CI) to test and deploy changes to data workflows. Experience with containerization (Docker) to package data jobs and with Kubernetes for scaling them is a plus.
• Big Data & Analytics: Experience with analytics platforms and BI tools (e.g., Tableau, Looker) used to examine the data prepared by the pipelines. Understanding of how to create and manage data warehouses or data marts for analytical consumption.
• Problem-Solving: Demonstrated ability to work independently in solving complex data engineering problems, optimising existing pipelines, and implementing new ones under time constraints. A proactive attitude to explore new data tools or techniques that could improve our workflows.

What we offer

• Office or remote – it’s up to you. You can work from anywhere, and we will arrange your workplace.
• Remote onboarding.
• Performance bonuses.
• We train employees with the opportunity to learn through the company’s library, internal resources, and programs from partners.   
• Health and life insurance.  
• Wellbeing program and corporate psychologist.  
• Reimbursement of expenses for Kyivstar mobile communication.  

Head of Affiliates (Sweepstakes сasino)

We are a fast-growing startup in the iGaming industry, preparing to launch a new sweepstakes casino brand for the US market in 2.5 months. Our product is fully compliant and operates within legal frameworks — no blocking or grey-zone risks. We’re assembling our core team, and this is a rare chance to join at the foundation stage and shape a new brand from the ground up.

Key Responsibilities

• Develop and execute the affiliate strategy — define acquisition channels, traffic quality standards, and scaling roadmap.
• Build the affiliate department from scratch, including recruiting and managing Affiliate Managers.
• Attract and onboard affiliate partners, media buying teams, and arbitrage specialists to deliver targeted traffic according to set KPIs and caps.
• Oversee all stages of traffic management — from test campaigns and monitoring to optimization and scaling.
• Manage budgets and performance tracking, ensuring efficient allocation and ROI growth.
• Maintain ongoing communication with affiliates, strengthening long-term partnerships and trust.
• Monitor traffic quality and prevent fraud, ensuring compliance with platform policies.
• Represent the company at iGaming and affiliate industry events, expanding the partner network.
• Analyze results and provide strategic recommendations based on data and performance insights.

Requirements

• Proven experience with sweepstakes or social casino projects.
• 3+ years in iGaming affiliate marketing, with at least 1 year in a leadership or team-building role.
• Established network of affiliates or media buying teams in the US sweepstakes market — a major advantage.
• Strong understanding of performance marketing, traffic analysis, and conversion optimization.
• Confident in budget management, KPI planning, and campaign analytics.
• Excellent negotiation, communication, and relationship management skills.
• Fluent English; other languages are a plus.
• Strategic thinker with a hands-on, data-driven, and proactive approach.
• Comfortable working remotely and independently in a fast-paced startup environment.

We Offer

• Opportunity to build a department from zero and directly influence company growth.
• Competitive compensation and performance-based bonuses.
• Freedom to implement your strategy and test new ideas.
• A collaborative, result-oriented international team.