Jobs at Djinni

About the company
A Ukrainian PayTech product company founded in 2016. The team has developed a SaaS platform that serves as a technological hub for online payment orchestration.

The company collaborates with leading market players such as Stripe, Google Pay, Apple Pay, MasterCard, Visa, AWS, and has already implemented over 450 payment methods for clients worldwide.

Currently, they are looking for an ambitious and talented Middle PHP Developer (Symfony) to join a team of 6 backend engineers (including a Team Lead) and work on complex technical solutions.

Tech stack:
PHP 8.1, Symfony 5–6, PostgreSQL, PHPUnit 9, Kafka, Kibana, Sentry, Redis, Elasticsearch, React Admin, API Platform, AWS (SQS), Docker, PhpStorm.

Requirements:

• 2–3+ years of experience with PHP 7.3+;
• 2+ years with Symfony (v5/6);
• 1+ year with PostgreSQL or MySQL;
• Experience developing REST services and APIs;
• Unit testing with PHPUnit;
• Experience with Docker;
• Knowledge of GIT, SDLC, CI/CD (GitLab);
• Strong OOP knowledge, principles of SOLID, DRY, YAGNI, KISS, GoF;
• Familiarity with Agile/Scrum/Kanban;

• Strong analytical skills, proactivity, willingness to grow and collaborate with the team;

   

Nice to have:

• Experience with ELK stack, Fluentd, Sentry, Victoria Metrics, Grafana;
• Experience with SQS, Kafka, Redis;
• Background in FinTech projects.

Responsibilities:

• Writing clean, scalable, and maintainable code;
• Integration and support of payment providers: updates, bug fixes;
• Optimizing solutions and building internal developer tools;
• Maintaining technical documentation;
• Working with technical debt;
• Conducting code reviews.

Interview process:
HR interview → Technical interview → System design interview → Final interview.

We offer:

• Competitive salary with tax compensation;
• Work on a high-load PayTech product;
• Opportunities for internal and external professional development;
• Direct communication with top management;
• Flexible work format: office (Kyiv) or remote;
• 20 paid vacation days, 10 sick days, flexible schedule;
• Corporate events, open-office visits for guests;
• Free psychological consultations;
• Modern office with generator, stable internet, breakfasts, and a comfortable atmosphere.

We are looking for a PRM (Planning, Reporting & Monitoring) Manager to join our Customer Support team. This is a standalone role (without direct reports) that plays a key part in ensuring efficient workforce planning and operational performance across multiple products and geographies. The PRM Manager consolidates marketing and retention plans, forecasts workload, builds capacity models, and monitors daily operations to guarantee optimal staffing and service levels.

HOW YOU WILL MAKE AN IMPACT

• Collect and consolidate historical performance data across ~20 products and multiple geographies.
• Translate Acquisition, CRM, Promo, and Retention plans into workload forecasts for Customer Support.
• Build capacity plans (by product, geo, support channel, and customer segment – VIP vs. casual) with precision down to 15-minute intervals.
• Forecast and manage staffing needs across channels (email, chat, etc.), ensuring alignment with business and marketing initiatives.
• Gather agents’ scheduling preferences through internal systems and match them with business needs.
• Develop and update bi-weekly workforce plans, schedules, and forecasts.
• Continuously monitor live workload and service levels, adjusting in real time by adding extra shifts, extending shifts, or releasing agents when demand is below forecast.
• Produce Plan vs. Actual reports (workload, staffing, SLAs) and recommend improvements.
• Support the Head of Support in hiring decisions by providing precise capacity and headcount planning.
• Deliver operational performance reports and dashboards covering quantitative KPIs of Customer Support.
• Act as a control point for operational efficiency, ensuring that business needs are met even when forecasts deviate.

WHAT WILL HELP YOU SUCCEED IN THE ROLE

• English proficiency B2 or higher (both written and spoken).
• Strong analytical mindset with the ability to interpret complex data and translate it into actionable insights.
• Advanced skills in Excel (pivot tables, formulas, data visualization) and experience with Power BI or similar BI tools.
• Proven experience in forecasting, workforce planning, or capacity management (preferably in a Customer Support or Operations environment).
• Ability to design and deliver clear reports, dashboards, and forecasts.
• Strong problem-solving skills and ability to make real-time operational decisions.
• High attention to detail and structured approach to planning and reporting.
• Self-driven, organized, and comfortable in a fast-paced, multi-product environment.

WHY YOU’LL LOVE IT HERE:

• 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 :)

We are looking for a detail-oriented and proactive Email Marketing Assistant to join our in-house team at a fast-growing product company in the online gambling space. You’ll play a key role in executing and optimizing email campaigns across multiple brands and markets. This is a hands-on role for someone who understands the player lifecycle, compliance standards, and performance-driven marketing within the iGaming industry

HOW YOU WILL MAKE AN IMPACT:

• Execute and manage daily, weekly, and monthly email campaigns across multiple domains and websites
• Work with ESP platforms such as SendGrid, Elastic Email, Brevo, DotDigital, or similar
• Upload lists, create segments, run A/B tests, and schedule/send campaigns
• Collaborate with designers to brief and review creatives, ensuring alignment with brand tone and campaign goals
• Write and adapt email copy (primarily in English), using tools like ChatGPT for content generation and localization
• Plan and maintain email calendars for different markets and products
• Monitor and optimize email deliverability (SPF, DKIM, DMARC, warming, etc.)
• Track key performance indicators (open rate, CTR, conversions, revenue)
• Deliver structured monthly reports with actionable insights
• Maintain high accuracy and attention to detail in large-volume email operations
• Collaborate closely with CRM, Product, Design, and Affiliate teams

WHAT WILL HELP YOU SUCCEED IN THE ROLE:

• Proven experience in email marketing (mandatory)
• Background in iGaming / online casino / sports betting (must understand promotions, compliance, player behavior)
• Hands-on experience with email marketing platforms (ESP)
• Strong content and copywriting skills in English; additional languages are a plus
• Working knowledge of email deliverability best practices
• Strong analytical mindset and data-driven approach
• Fluent in English (B1+ minimum)
• Excellent communication, teamwork, and organizational skills

Nice to Have:

• Basic HTML/CSS knowledge for editing email templates
• Experience with automations, segmentation, and A/B testing
• Understanding of GDPR and responsible marketing
• Familiarity with affiliate KPIs (FTDs, CR%, EPC, ROI)

WHY YOU’LL LOVE IT HERE:

• 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 :)

We are seeking a Tech Lead / Architect AQA with strong Python  and Java expertise — an engineer who can define the architecture of test automation systems, ensure scalability, maintainability, and reliability, and mentor QA teams in engineering best practices.

This is a part-time consulting role for engineers who already hold senior positions but want to shape automation strategies, establish technical standards, and guide teams on complex enterprise-grade projects.

You will focus on strategic architectural decisions, framework governance, CI/CD integration, observability, and introducing best practices across the QA organization.
 

⚙️ Tech Stack

Primary language: Python (Pytest, Playwright, requests, Selenium)
Secondary language: Java (JUnit/TestNG, Selenium/Selenide, REST Assured)
Infrastructure & CI/CD: GitHub Actions, Docker, Kubernetes, Helm
Architectures: Microservices, modular automation frameworks, async messaging (Kafka, RabbitMQ, Redis, gRPC)
Observability & Monitoring: Prometheus, Grafana (or equivalents)
Performance/Security: JMeter, k6, OWASP ZAP, Burp Suite (any acceptable)
 

🧩 Key Responsibilities

Architecture & Strategy (≈60%)

• Define, evolve, and maintain enterprise-grade automation architecture across UI, API, integration, and end-to-end layers.
• Establish unified coding standards, framework governance, and automation best practices.
• Ensure smooth integration of test automation with CI/CD pipelines and DevOps practices.
• Evaluate new tools and design decisions to improve system reliability and scalability.

Team Leadership & Mentorship (≈30%)

• Guide QA teams on architecture, maintainability, and testing best practices.
• Conduct code and architecture reviews, provide feedback on complex technical designs.
• Foster knowledge sharing, collaboration, and adoption of scalable solutions.

Hands-on Guidance (≈10%)

• Build proof-of-concepts, architectural templates, or reference implementations.
• Advise teams on implementing complex automation scenarios and frameworks.
   

🧠 Required Skills

• 8+ years in automation engineering, including 3+ years in architectural or Tech Lead roles.
• Strong Java automation background (JUnit/TestNG, Selenium/Selenide, REST Assured). Python automation (Pytest, Playwright, requests) for auxiliary tasks.
• Deep understanding of microservices, modular frameworks, async systems, and CI/CD pipelines.
• Experience with Docker/Kubernetes and observability tools.
• Excellent grasp of test architecture principles, refactoring, and code review practices.
• English B2+ or higher for technical discussions.
• Proven experience in mentoring teams and leading architectural decisions.
   

🌟 Nice to Have

• Security or performance testing expertise.
• Experience with monitoring and observability integration.
• Open-source contributions to QA frameworks or automation tools.
• JavaScript/TypeScript experience for UI automation.
   

💎 Why Join Us

• Top-tier Compensation: among the top 10% in the Ukrainian market.
• Flexibility: true part-time, adaptable to your schedule.
• Remote-First: work from anywhere.
• Architectural Impact: define and lead enterprise automation architecture.
• Engineering-Focused: no presales, no bureaucracy — strategic technical work only.

Fabiosa Media is an international media publisher that creates world-class video content for social media. Our goal is to become the #1 digital publisher of short videos in the world, and we are already in the 2nd position!

At Fabiosa, we:

• Create videos with 7+ billion monthly views on Facebook, YouTube, Instagram, and TikTok
• Have reached over 250 million subscribers on social media

We are currently looking for AI Image Creators to join Fabiosa Media for long-term cooperation.

Job Functional Description:

• Make beautiful and interesting pictures using AI tools
• Create ideas for pictures by yourself or follow a short task
• Design different things: illustrations, storyboards, thumbnails, covers, and posts for social media
• Adjust your pictures for platforms like Instagram, TikTok, YouTube, Telegram, and LinkedIn
• Work together with the creative team and make changes if needed

Specialists We Are Looking For:

• Experience in generating images with AI tools (Midjourney, Leonardo AI, DALL·E, etc.)
• Understanding of visual storytelling and branding aesthetics
• Basic image post-processing skills in Photoshop, Canva, Figma, or similar tools
• Creativity, initiative, and attention to detail

We Are Offering:

• Fixed reward for each successfully delivered project or asset
• Freelance-based collaboration with flexible hours — ideal to combine with other projects
• The opportunity to work on global content viewed by millions
• Access to a team of creative and like-minded professionals
• A chance to grow your portfolio and skill set working with cutting-edge tools

🎯 If this sounds like a perfect match — send us your CV and Portfolio (AI image work required).
Our HR manager will contact you shortly :)

We are looking for an experienced SEO Team Lead to develop and lead the SEO strategy at JustMarkets, a global fintech company. In this role, you will be responsible for driving sustainable organic growth across multiple regions, managing and mentoring a strong team, and ensuring SEO initiatives deliver measurable impact on business objectives.

At JustMarkets you'll join a global fintech team in a dynamic and collaborative environment where your expertise will shape strategy, drive growth, and make a real impact.

Responsibilities

• Define and lead the global SEO strategy to drive sustainable organic growth across regions
• Build, manage, and mentor the SEO team, ensuring high performance and continuous development
• Oversee all SEO areas — technical, content, and off-page — including audits, technical improvements, keyword strategy, content optimization, and backlink management
• Ensure scalability and consistency across multilingual and multiregional websites in collaboration with product, content, marketing, and development teams
• Establish a global reporting framework, tracking core SEO KPIs and delivering clear insights, forecasts, and business impact to management

• Identify opportunities in new markets, adapt strategies to regional search trends, and stay ahead of industry and algorithm updates to maintain competitiveness

   

Requirements

• 7+ years in SEO with proven international strategy success (MENA, APAC, LATAM, EU, Africa)
• Experience building and leading global SEO teams
• Strong knowledge of search algorithms (Google, plus Bing, Baidu)
• End-to-end SEO expertise: technical audits, indexing, structured data, Core Web Vitals, keyword research, content optimization, backlink management, authority growth
• Skilled in enterprise SEO tools (GSC, GA4, Ahrefs, SEMrush, Screaming Frog, Sitebulb, etc.)
• Practical experience with CMS (WordPress, custom platforms) and solid understanding of HTML, CSS, JavaScript.
• Strong analytical mindset: able to translate data into clear actions and reports

• Fluent English

   

Will be a plus

• Additional languages (Arabic, Spanish, Portuguese, etc.) are a plus
• Experience in financial industries (preferably trading, Forex/CFDs, fintech)

We offer

• Drive impact on a global scale by leading SEO for a high-traffic, multilingual project with large budgets and diverse promotion channels
• Build and mentor a high-performing SEO team while driving the growth and impact of global SEO initiatives
• Tax expenses coverage for private entrepreneurs in Ukraine
• Expert support and guidance for Ukrainian private entrepreneurs
• 20 paid vacation days per year
• 10 paid sick leave days per year
• Public holidays as per the company's approved Public holiday list
• Medical insurance
• Opportunity to work remotely
• Professional education budget
• Language learning budget
• Wellness budget (gym membership, sports gear and related expenses)

QATestLab is an international IT outsourcing company that provides independent software testing services. We have  over 20 years of experience in providing QA support to companies in various industries — from e-commerce, banking, and healthcare to gaming, media, and telecom. Our service portfolio includes manual testing and test automation services for web, desktop, mobile, and cloud applications.

We are developing a sales department and are looking for an energetic and ambitious Sales Development Representative for our IT services. If you are keen on communication with people, the dynamic pace of work, professional challenges, and constant development, you are a perfect match.
 

We expect that you:

• Have at least 6 months of experience in B2B sales (preferably in IT)
• Possess English proficiency at Upper-Intermediate level or higher
• Demonstrate strong communication skills
• Are eager to grow in IT sales
• Aim on long-term and high-quality results

Will be a plus, if you:

• Have basic direct marketing skills;
• Have experience working with CRM systems;
• Have experience or interest in working with AI tools.

What will you do:

• Manage MQL database and drive leads to qualification.
• Update and maintain accurate data in the CRM system.
• Conduct negotiations with clients at different levels.
• Collaborate with other departments, including Technical, Finance, and Marketing.

We offer:

• Collaboration with a stable company with established processes and a positive atmosphere
• Experience in managing projects of various levels of complexity, methodologies, and approaches
• Flexible cooperation format: start between 8:00 to 11:00, finish between 17:00 to 20:00
• 100% compensation for sick leave, 18 working days off
• Free English Courses and Speaking Club
• A developed corporate culture, system of social assistance, and a wide loyalty program
   

Become a part of our team! Hand in your CV!

We are a dynamic and innovative team working on a cutting-edge project in sports analytics and statistics. With a solid foundation in frontend development, we are now looking for a skilled Python Developer to lead backend implementation and API development.
 

Requirements:

• Proven experience as a Python Developer with strong expertise in Django, Django Templates, and Django Ninja (experience with FastAPI or DRF is also acceptable).
• Solid understanding of backend development, especially in the context of data-rich applications.
• Experience with PostgreSQL, Redis, and Solr or Elasticsearch.
• Experience in designing, developing, and maintaining robust and well-documented APIs.
• Excellent collaboration and communication skills.
• Problem-solving mindset with strong attention to detail.

Will be a Plus:

• Understanding of sports statistics and analytics, with the ability to translate data into actionable insights.
• Experience integrating third-party sports data providers via APIs.
• Familiarity with responsive design and building user interfaces for data-heavy applications.
• Basic knowledge of frontend technologies such as HTML, JavaScript, CSS, SCSS, and experience with Unpoly.

Responsibilities:

• Lead the backend development and architecture of the platform.
• Design, implement, and maintain high-performance APIs to serve real-time and historical sports data.
• Collaborate with the frontend team to ensure seamless integration of backend services.
• Work with the team to assess and implement missing features on both frontend and backend.
• Ensure high code quality through unit testing and clean architecture practices.
• Optimize and maintain the performance and scalability of the application.

Looking for a senior frontend dev to own our multi-service SaaS architecture.

Stack: Next.js, TypeScript, microservices/micro-frontends

You'll work with (should work):

• Multiple micro-frontends with independent deployments
• JWT auth across services
• CI/CD pipelines (GitHub Actions)
• AWS (S3, CloudFront, Lambda)
• AI coding tools (Claude Code/Copilot) for faster delivery
• Performance optimization (Core Web Vitals 90+)
• SEO and technical optimization

Must have:

• 5+ years React/Next.js
• Strong TypeScript
• Micro-frontend architecture experience
• Git workflows, SSL certificates, security best practices
• PageSpeed/performance optimization skills
• Hands-on AWS and CI/CD setup

We offer: Remote work, competitive salary, modern stack, AI tools budget

Process: Test Task → Code review → Tech call → Team fit

About Fintech Farm
We are a UK fintech creating successful neobanks in emerging markets in partnerships with local traditional banks. The mission is to make banking services accessible, simple and fun to use worldwide and the goal is to launch neobanks in 50+ markets, serving 100m+ customers.
Our success builds upon a best-in-class product, customer experience, emotional engagement, viral marketing and deep credit-decisioning expertise across our product suite covering credit, payments, savings and investments. One of our founders also previously co-founded a highly successful Eastern European neobank with a multi-million customer base.
We launched our first market with Leobank in Azerbaijan in 2021, where we’ve already taken a leading market position. Our next market was Vietnam, where we launched Liobank in early 2023 and have also reached strong traction. We have several more markets on the roadmap in the next 12 months and are starting to build out teams there.
Why Fintech Farm is a great place to be
Our ambition. We are looking to become a leading consumer digital bank brand in each market we operate, making it easy for consumers to interact with their money. You could be a part of this exciting journey.
Our culture
Customers. We always go above and beyond to provide an amazing customer experience. We serve our customers the way we would want our mom to be served. And who said that banking has to be boring? We make our apps not just easy but fun to use.
People. We are all business partners in our company. Each of us thinks big, acts as if we own the place and never takes “no” for an answer. We work with strong individuals whom we empower and trust rather than micromanage. Common sense rather than formal policies prevails in all that we do. We always stay curious and open-minded. We embrace the ‘we over me’ culture.
Your Role

Due to our expanding infrastructure and products, we’re looking for an experienced Database Administrator (DBA) to design, maintain, and evolve resilient, secure, and scalable data storage systems.
You’ll collaborate closely with Development, DevOps, and InfoSec teams to ensure the stability and performance of mission-critical databases.

Key Responsibilities

• Maintain and develop fault-tolerant database solutions based on PostgreSQL and MongoDB (Redis optionally)
• Optimize performance: query tuning, indexing, partitioning
• Manage backup, restore, and disaster recovery strategies
• Participate in data architecture design and schema planning
• Set up monitoring and logging (e.g., Prometheus, Grafana, ELK stack)
• Ensure compliance with security standards (PCI DSS — would be a huge plus)
• Automate routine DB operations with basic Python/Bash scripts
• Participate in incident investigations and post-mortems
• Collaborate with engineers on schema design, migrations, and access control

RequirementsMust-Have

• 5+ years of experience administering relational and NoSQL databases
• Strong expertise in PostgreSQL and MongoDB
• Experience with Redis (optional but desirable)
• Solid understanding of replication, tuning, and performance optimization
• Ability to design and maintain high-availability and disaster recovery setups
• Basic scripting in Python or Bash for automation

Nice-to-Have

• Experience with AWS (RDS, Aurora, monitoring, IAM)
• Familiarity with Infrastructure as Code tools (Terraform, Ansible)
• Experience with ClickHouse
• Exposure to PCI DSS, SOX, or GDPR compliance projects
• Understanding of Kubernetes and containerized environments
• Background in fintech or high-load systems

What’s in it for you

• Ownership of core data systems in a fast-growing fintech
• Freedom to design and optimize infrastructure from scratch
• Remote-first culture and flexible working hours
• A highly skilled team that values autonomy and impact

About Fintech Farm
We are a UK fintech creating successful neobanks in emerging markets in partnerships with local traditional banks. The mission is to make banking services accessible, simple and fun to use worldwide and the goal is to launch neobanks in 50+ markets, serving 100m+ customers.
Our success builds upon a best-in-class product, customer experience, emotional engagement, viral marketing and deep credit-decisioning expertise across our product suite covering credit, payments, savings and investments. One of our founders also previously co-founded a highly successful Eastern European neobank with a multi-million customer base.
We launched our first market with Leobank in Azerbaijan in 2021, where we’ve already taken a leading market position. Our next market was Vietnam, where we launched Liobank in early 2023 and have also reached strong traction. We have several more markets on the roadmap in the next 12 months and are starting to build out teams there.
Why Fintech Farm is a great place to be
Our ambition. We are looking to become a leading consumer digital bank brand in each market we operate, making it easy for consumers to interact with their money. You could be a part of this exciting journey.
Our culture
Customers. We always go above and beyond to provide an amazing customer experience. We serve our customers the way we would want our mom to be served. And who said that banking has to be boring? We make our apps not just easy but fun to use.
People. We are all business partners in our company. Each of us thinks big, acts as if we own the place and never takes “no” for an answer. We work with strong individuals whom we empower and trust rather than micromanage. Common sense rather than formal policies prevails in all that we do. We always stay curious and open-minded. We embrace the ‘we over me’ culture.
Your Role:
As a Senior DevOps Engineer, you will play a critical role in designing, implementing, and managing robust infrastructure solutions for our multi-market microservices architecture. You’ll work across cloud environments, container orchestration platforms, and observability tools to ensure performance, scalability, and reliability.
What You Will Be Doing:

• Design, implement, and manage Infrastructure as Code using Terraform/Terragrunt on AWS
• Manage and optimize Kubernetes clusters (on-premises and AWS EKS) and deploy services with Helm
• Develop and maintain CI/CD pipelines using GitLab CI/CD
• Implement and manage Istio service mesh to enhance microservices networking and observability
• Secure and manage sensitive information using Vault and AWS Secrets Manager
• Monitor infrastructure performance and availability using VictoriaMetrics, Grafana, ELK, and Alert Manager
• Participate in the duty schedule and react to infrastructure-related production incidents
• Optimize and maintain databases (PostgreSQL, MongoDB, Redis) for high availability and performance
• Collaborate with development teams to support fast, safe, and efficient delivery pipelines
• Contribute to a DevSecOps culture with a strong focus on security standards and operational best practices

Who You Are:

• Autonomous and accountable — you own your work from idea to implementation
• Always curious — you embrace new technologies and love to automate
• Strong communicator — you work well with developers, SREs, and business teams
• Calm under pressure — you can diagnose and resolve critical issues quickly
• Collaborative — you value feedback and contribute to a high-performing team culture

Your Experience:

• 5+ years as a DevOps Engineer, working in production-grade environments
• Strong hands-on experience with AWS services and Kubernetes (EKS and on-prem)
• Proficiency in Infrastructure as Code with Terraform and Terragrunt
• Solid scripting experience (Python and Bash preferred)
• Familiar with CI/CD tooling (GitLab CI/CD, Ansible) and GitOps principles (Flux, ArgoCD)
• Hands-on with Helm, Istio, Vault, VictoriaMetrics, Grafana
• Experience in managing relational and NoSQL databases (PostgreSQL, MongoDB, Redis)
• Good understanding of DevSecOps practices and relevant security certifications (e.g., ISO 27001, SOC 2, PCI DSS)
• Familiarity with observability and alerting stack (ELK, Alert Manager, PagerDuty)

What we are offering

• Competitive salary is negotiable depending on the candidate’s level
• Share options
• We are still a start-up and more benefits are on the way

We are building one of the most powerful live-streaming platforms, already connecting 400K+ monthly active users through live events, interactive video chats, and real-time community experiences. Our mission is bold: bring joy, fight loneliness, and deliver safe, ad-free entertainment that keeps people coming back. 

This is a complex, fast-moving space, and we love it that way! So, you will join a passionate, expert team tackling everything from scaling AI-powered recommendations to launching high-impact, data-driven features that boost monetization and engagement. Every idea counts here, and every release reaches a massive global audience

We are now expanding into Arab countries and Europe, enhancing content quality, and rolling out new features to keep users hooked. We are among the Top 5 streaming products in the US and rank in the Top 10 worldwide. Our next milestone: break into the global Top 5, and we are moving fast to make it happen. Are you in?

About the role: We are hiring a Retention Product Manager to lead one of our most important product directions. This role is perfect for a strong Middle, who’s ready to step up fast. You will own ambitious retention goals end to end, ship with speed alongside an experienced and positive team, and see the impact of your work quickly. Show outstanding results and your growth path can lead to Team Lead or Head of Product
 

In this role, you will

• Own the retention strategy and roadmap for your product area, from discovery to delivery
• Analyze user behavior, cohorts, funnels, and feedback to uncover insights
• Study competitors and market trends to inform hypotheses
• Translate insights into clear, complete PRDs and acceptance criteria
• Prioritize the backlog using frameworks such as RICE and expected impact
• Drive cross-functional execution with Engineering, Data, Design, and Marketing to deliver outcomes
• Define success metrics, set targets, and monitor performance over time
• Investigate metric drops, identify root causes, and lead rapid corrective actions
• Plan and run A/B tests, interpret results, and scale winning solutions

It’s all about you 

• 3+ years of experience in product management, ideally on consumer or growth products
• Experience with lifecycle communications such as email and push messaging
• Upper-Intermediate English or higher
• Strong data analysis skills; you make decisions with data
• Ability to gather and analyze user feedback and turn it into product decisions
• Solid competitor and market research skills
• Experience planning and prioritizing a product roadmap aligned with business strategy
• Comfortable prioritizing hypotheses with frameworks such as RICE
• Team player with clear, structured communication
• Initiative and proactivity in proposing product improvements
• Ownership mindset and bias to action
• Experience in FMCG or Big Four companies

What we offer
Care and support: 

• 20 paid vacation days, 15 sick days, and 6 additional days off for family events
• 100% medical insurance coverage
• Sports and equipment reimbursement
• Team building events, corporate gifts, and stylish merch
• Financial and legal support
• Position retention and support for those who join the Armed Forces of Ukraine
• Participation in social initiatives supporting Ukraine
   

Comfortable working environment:

• Work remotely with a flexible schedule 
• Workspace rental reimbursement in other cities and abroad
• Modern equipment or depreciation of your own tools
   

Investment in your future:

• Collaborate with a highly-skilled team of Middle & Senior professionals, sharing practical cases and expertise in the social networking niche
• 70% of our heads and leads have grown into their roles here – so can you!
• Performance-oriented reviews and Individual Development Plans (IDPs)
• Reimbursement for professional courses and English classes
• Corporate library, book club, and knowledge-sharing events
   

Hiring process

• Intro call
• Technical Interview
• Test Task
• Bar Raising (optional)
• Reference check
• Offer
   

Summary

- 5+ years of C++ software development experience;
- Strong understanding of object-oriented programming;
- Experience with multi-threaded and multi-process development;
- Hands-on client development across multiple OSs/platforms;
- Solid understanding of Mac, Linux, and Windows internals;
- Location is Ukraine (Kyiv, Zhytomyr, Vinnytsia, Khmelnytskyi, Chernivtsi, Ternopil, Rivne, Zakarpattia, Ivano-Frankivsk, Lviv, Volyn regions);
- The model is direct hiring;
- Duration is 3-4 months.

Role Overview

As a C++ Engineer on our team, you’ll design, build, and optimize our real-time endpoint agent using modern C++ across Windows, Mac, and Linux environments. You’ll collaborate closely with product, backend, and security teams to drive end-to-end feature development, leveraging deep OS internals knowledge to protect real-world customer environments.

Responsibilities:

• Develop a real-time agent (written in C++) that collects massive amounts of data from endpoints, leveraging cutting-edge technologies, and getting familiar in-depth with the OS internals;
• Commit full end to end feature development - from planning to automation;
• Design and develop solutions in collaboration with multiple dev teams.

Requirements:

• 5+ years of C++ software development experience;
• Strong understanding of object-oriented programming;
• Experience with multi-threaded and multi-process development;
• Hands-on client development across multiple OSs/platforms;
• Solid understanding of Mac, Linux, and Windows internals;
• Experience with high-performance client-server communication;
• Ability to independently own features end-to-end while collaborating across teams;
• Familiarity with various build tools and compilation environments;
• Security or cybersecurity background - a plus.

We are bill_line — a fintech company born in Ukraine, now conquering the global payments market.

Our core product is a payment solution for any online business, and we make it better every single day. bill_line’s clients range from small online shops to banks, insurance companies, and even charitable organizations.

Why us?

bill_line is the “Swiss army knife” of the fintech world for any client who needs to accept payments globally. This means our bizdev, support, legal, and finance teams stand side by side with every merchant — from onboarding requests to integration and transaction support.

We take pride in our approach and its results. But every success is a puzzle, and only the best team in the world can put that puzzle together. Do you want to be part of it and help transform both the Ukrainian and international fintech markets? Perfect timing — right now we are looking for a Sales Manager PSP.

Requirements

• Higher education is mandatory, preferably in economics or finance;
• At least 1 year of experience in the transactional business (PSP, financial companies) — must have;
• Experience in sales of payment solutions and client support;
• Advanced Excel user — formulas, pivot tables, and charts.

Responsibilities

• Search for and attract clients in the B2B segment;
• Communicate with potential clients, conduct meetings (online and offline), and identify client needs;
• Draft commercial proposals and align expectations with clients;
• Support clients at all stages;
• Negotiate the legal aspects of cooperation;
• Launch and onboard clients;
• Attend international exhibitions and conferences.

💡 What we offer:

🌐 Our HQ is in resilient Kyiv, near Zvirynetska metro station. We also have a cool EU office if you are relocated.
👨‍💻 You’ll immediately get everything needed for work (top tech, subscriptions to essential services, and all the tools to maximize your efficiency).
⚡ Remote or hybrid work format available. For hybrid: Monday, Wednesday, and Friday in the office, other days — your choice. And rest assured: even during blackouts, our workspace offers stable Wi-Fi, independent power, heating, a gym, shower, and even a nap zone!
😎 As Diia.City residents, we provide various employment options from day one.
🏖️ 24 paid vacation days. If you don’t use them — we compensate with cash.
💊 Fully paid sick leaves.
🥗 Corporate lunches to your taste from GudFood.
👩‍🔬 Mandatory health insurance.
🧘‍♀️ Sessions with psychologists — we care about mental health.

💡 How we have fun

An amazing team is our greatest asset and pride. Your future colleagues enjoy active leisure, competing in donations for the Armed Forces of Ukraine, sharing movie impressions, or listening to music together. We often finish the week with a cozy Friday mini-party in the office.

💡 People care

That’s our core principle in corporate culture: we support each other, and the company helps every team member grow personally and professionally. We also care about health and hold Health Days with medical consultations and check-ups.

💡 Learning & Development

We regularly attend top international fintech, e-commerce, and crypto conferences and events.
We pay for courses, training, and seminars to support your professional growth.
We also sponsor language learning (English or others), especially for expansion into new markets!

About us:
Data Science UA is a service company with strong data science and AI expertise. Our journey began in 2016 with uniting top AI talents and organizing the first Data Science tech conference in Kyiv. Over the past 9 years, we have diligently fostered one of the largest Data Science & AI communities in Europe.

About the client:
Our client is an IT company that develops technological solutions and products to help companies reach their full potential and meet the needs of their users. The team comprises over 600 specialists in IT and Digital, with solid expertise in various technology stacks necessary for creating complex solutions.

About the role:
We are looking for an MLOps Engineer specializing in Large Language Model (LLM) infrastructure to design and maintain the robust platform on which the AI models are developed, deployed, and monitored. As an MLOps Engineer, you will build the backbone of the machine learning operations – from scalable training pipelines to
Reliable deployment systems – ensuring that the NLP models (including LLMs) can be trained on large datasets and served to end-users efficiently.

This role sits at the intersection of software engineering, DevOps, and machine learning, and is crucial for accelerating the R&D in the Ukrainian LLM project. You’ll work closely with data scientists and software engineers to implement best-in-class infrastructure and workflows for the continuous delivery of AI innovations.

Requirements:
Experience & Background:
- 4+ years of experience in DevOps, MLOps, or ML Infrastructure roles.
- Strong foundation in software engineering and DevOps principles as they apply to machine learning.
- A Bachelor’s or Master’s in Computer Science, Engineering, or a related field is preferred.
Cloud & Infrastructure:
- Extensive experience with cloud platforms (AWS, GCP, or Azure) and designing cloud-native applications for ML.
- Comfortable using cloud services for compute (EC2, GCP Compute, Azure VMs), storage (S3, Cloud Storage), container registry, and serverless components where appropriate.
- Experience managing infrastructure with Infrastructure-as-Code tools like Terraform or CloudFormation.
Containerization & Orchestration:
- Proficiency in container technologies (Docker) and orchestration with Kubernetes.
- Ability to deploy, scale, and manage complex applications on Kubernetes clusters; experience with tools like Helm for Kubernetes package management.
- Knowledge of container security and networking basics in distributed systems.
CI/CD & Automation:
- Strong experience implementing CI/CD pipelines for ML projects.
- Familiar with tools like Jenkins, GitLab CI, or GitHub Actions for automating testing and deployment of ML code and models.
- Experience with specialized ML CI/CD (e.g., TensorFlow Extended TFX, MLflow for model deployment) and GitOps workflows (Argo CD) is a plus.
Programming & Scripting:
- Strong coding skills in Python, with experience in writing pipelines or automation scripts related to ML tasks.
- Familiarity with shell scripting and one or more general-purpose languages (Go, Java, or C++) for infrastructure tooling.
- Ability to debug and optimize code for performance (both in data pipelines and model inference code).
ML Pipeline Knowledge:
- Solid understanding of the machine learning lifecycle and tools.
- Experience building or maintaining ML pipelines, possibly using frameworks like Kubeflow, Airflow, or custom solutions.
- Knowledge of model serving frameworks (TensorFlow Serving, TorchServe, NVIDIA Triton, or custom Flask/FastAPI servers for ML).
Monitoring & Reliability:
- Experience setting up monitoring for applications and models (using Prometheus, Grafana, CloudWatch, or similar) and implementing alerting for anomalies.
- Understanding of model performance metrics and how to track them in production (e.g., accuracy on a validation stream, response latency).
- Familiarity with concepts of A/B testing or canary deployments for model updates in production.
Security & Compliance:
- Basic understanding of security best practices in ML deployments, including data encryption, access control, and dealing with sensitive data in compliance with regulations.
- Experience implementing authentication/authorization for model endpoints and ensuring infrastructure complies with organizational security policies.
Team Collaboration:
- Excellent collaboration skills to work with cross-functional teams.
- Experience interacting with data scientists to translate model requirements into scalable infrastructure.
- Strong documentation habits for outlining system designs, runbooks for operations, and lessons learned.

Nice to have:
LLM/AI Domain Experience:
- Previous experience deploying or fine-tuning large language models or other large-scale deep learning models in production.
- Knowledge of specialized optimizations for LLMs (such as model parallelism, quantization techniques like 8-bit or 4-bit quantization, and use of libraries like DeepSpeed or Hugging Face Accelerate for efficient training) will be highly regarded.
Distributed Computing:
- Experience with distributed computing frameworks such as Ray for scaling up model training across multiple nodes.
- Familiarity with big data processing (Spark, Hadoop) and streaming data (Kafka, Flink) to support feeding data into ML systems in real time.
Data Engineering Tools:
- Some experience with data pipelines and ETL.
- Knowledge of tools like Apache Airflow, Kafka, or dbt, and how they integrate into ML pipelines.
- Understanding of data warehousing concepts (Snowflake, BigQuery) and how processed data is used for model training.
Versioning & Experiment Tracking:
- Experience with ML experiment tracking and model registry tools (e.g., MLflow, Weights & Biases, DVC).
- Ensuring that every model version and experiment is logged and reproducible for auditing and improvement cycles.
Vector Databases & Retrieval:
- Familiarity with vector databases (Pinecone, Weaviate, FAISS) and retrieval systems used in conjunction with LLMs for augmented generation is a plus.
High-Performance Computing:
- Exposure to HPC environments or on-prem GPU clusters for training large models.
- Understanding of how to maximize GPU utilization, manage job scheduling (with tools like Slurm or Kubernetes operators for ML), and profile model performance to remove bottlenecks.
Continuous Learning:
- Up-to-date with the latest developments in MLOps and LLMOps (Large Model Ops).
- Active interest in new tools or frameworks in the MLOps ecosystem (e.g., model optimization libraries, new orchestration tools) and a drive to evaluate and introduce them to improve the processes.

Responsibilities:
- Design and implement modern, scalable ML infrastructure (cloud-native or on-premises) to support both experimentation and production deployment of NLP/LLM models. This includes setting up systems for distributed model training (leveraging GPUs or TPUs across multiple nodes) and high-throughput model serving (APIs, microservices).
- Develop end-to-end pipelines for model training, validation, and deployment.
- Automate the ML workflow from data ingestion and feature processing to model training and evaluation, using technologies like Docker and CI/CD pipelines to ensure reproducibility and reliability.
- Collaborate with Data Scientists and ML Engineers to design MLOps solutions that meet model performance and latency requirements.
- Architect deployment patterns (batch, real-time, streaming inference) appropriate for various use-cases (e.g., a real-time chatbot vs. offline analysis).
- Implement and uphold best practices in MLOps, including automated testing of ML code, continuous integration/continuous deployment for model updates, and rigorous version control for code, data, and model artifacts.
- Ensure every model and dataset is properly versioned and reproducible.
- Set up monitoring and alerting for deployed models and data pipelines.
- Use tools to track model performance (latency, throughput) and accuracy drift in production.
- Implement logging and observability frameworks to quickly detect anomalies or degradations in model outputs.
- Manage and optimize our Kubernetes-based deployment environments. Containerize ML services and use orchestration (Kubernetes, Docker Swarm, or similar) to scale model serving infrastructure.
- Handle cluster provisioning, health, and upgrades, possibly using Helm charts for managing LLM services.
- Maintain infrastructure-as-code (e.g., Terraform, Ansible) for provisioning cloud resources and ML infrastructure, enabling reproducible and auditable changes to the environment.
- Ensure the infrastructure is scalable, cost-effective, and secure.
- Perform code reviews and guide other engineers (both MLOps and ML developers) on building efficient and maintainable pipelines.
- Troubleshoot issues across the ML lifecycle, from data processing bottlenecks to model deployment failures, and continuously improve system robustness.

The company offers:
- Competitive salary.
- Equity options in a fast-growing AI company.
- Remote-friendly work culture.
- Opportunity to shape a product at the intersection of AI and human productivity.
- Work with a passionate, senior team building cutting-edge tech for real-world business use.