Jobs at Djinni

We are looking for an innovative and highly skilled Expert Python Engineer to join a team building a next-generation data platform designed for the AI era. This product focuses on enabling enterprises to capture, catalogue, refine, enrich, and protect massive datasets — making them instantly available for real-time analytics, AI model training, and inference. You will join a fast-growing engineering group working on cutting-edge infrastructure technology that simplifies AI deployment across data centre, edge, and cloud environments. The team is known for deep technical innovation, a customer-first mindset, and a bold, impact-driven approach to solving complex challenges.
This is a unique opportunity to contribute at a pivotal moment in the evolution of AI-driven computing and to be part of a product that plays a central role in shaping the future of large-scale data and AI infrastructure.

Responsibilities:

Contribute to highly scalable management systems that support complex high-availability features, advanced APIs, and integration with a broad ecosystem of software components
Work on a cloud-operated, AI-driven SaaS platform designed for large-scale enterprise environments
Design, build, and optimize backend services to ensure performance, reliability, and maintainability
Collaborate closely with cross-functional teams to enhance the productivity and efficiency of the entire R&D organization
Participate in architectural discussions and contribute to technical decision-making
Drive improvements in code quality, development practices, and tooling
You will work with a modern, high-performance backend environment built on:
Python 3+ running in containerized Linux-based environments
API development (HTTP, REST)
SQL databases
AWS cloud services
Networking & storage technologies
Virtualization & containerization (Docker)
Git and standard CI/CD workflows

Requirements:

7+ years of experience in Python development with strong Object-Oriented Programming skills

Proven background in server-side Python engineering, including:
multi-threading / multi-processing
communication protocols
database interactions (SQL)
Experience building management systems or other enterprise-grade, cloud-based, or high-scale distributed systems
2+ years of hands-on experience with Linux, confident working in a Linux environment
Solid understanding of networking concepts and multiprocessing
Experience with AWS and cloud-native workflows
English: Upper-Intermediate or higher

• The primary goal of the project is the modernization and migration of a system and databases for a big US insurance company.

   

• Responsibilities:

  We are looking for an experienced Java Developer who can help perform migration of client platform:
  - Quickly onboard to Customer's processes
  - Develop new features in Java for Spring Boot Microservices, as well as maintain existing ones
  - Modernize Data Ingestion for faster searching and indexing
  - Collaborate with other teams and client to find the best solutions

   

• Mandatory Skills Description:

  - At least 5 years' work experience, including front-end and back-end experience
  - Strong knowledge of Java/Kotlin language
  - Strong knowledge of Spring/SpringBoot
  - Strong in JavaScript, 3+ years of experience
  - Strong knowledge of React.js
  - Familiarity with databases (SQL/PostgreSQL), serving static web assets, and U/UX design
  - Deep understanding of enterprise application architecture patterns
  - Experience with distributed systems
  - Familiar with microservice architecture patterns
  - Familiar with Containers and Orchestration Systems (Kubernetes/PKS/OpenShift)
  - Adoption of Agile and DevOps culture
  - Strong written and verbal communication skills

   

• Nice-to-Have Skills Description:

  - Experience of work in distributed teams, with US customers
  - Experience in PowerBuilder
  - Experience in working with Rocket UniVerse DB

   

• Languages:
  • English: B2 Upper Intermediate

About Charstudio

We are a team that creates popular casual and puzzle games for mobile platforms.

Our focus is on visually appealing products with high player engagement. 

What are you working on?

• Genres: Casual (Match-3)
• Platforms: Mobile - iOS, Android

For which tasks (responsibilities)?

Responsibilities:

• Test our mobile Match-3 games
• Check game features using test cases and checklists
• Find and report bugs in a bug-tracking system
• Help the team reproduce issues
• Participate in testing new features and game updates
• Work closely with all teams/product owners to make sure each release meets high quality standards

What kind of professional are we looking for?

Required Skills & Experience:

• Knowledge of testing theory.
• Ability to create and maintain test documentation (test cases, checklists)
• Understanding of mobile games and modern gaming applications
• Understanding of Agile methodologies
• Experience in JIRA or other bug tracking system
• Basic knowledge of version control systems (Git)
• English level: Intermediate (written and spoken)
• Good written Ukrainian is required
• Strong motivation to grow in the QA field
• Interest in mobile games and game development

Would be nice to:

• Experience in testing mobile or casual games
• Understanding of how Match-3 games work
• Basic knowledge of Unity
• Familiarity with JSON/XML
• Technical or IT-related education

We offer:

• A cozy and friendly working atmosphere
• A hybrid working schedule (2 days from a coworking space, 3 days from home - to be discussed)
• Interesting projects that provide opportunities for professional growth and self-improvement
• A non-bureaucratic culture
• Open communication and direct access to management
• Annual paid vacation (20 days) and paid sick leave (10 days)
• Partially or fully covered professional training and courses (when needed/annually)
• Medical and sports services compensation
• Free English classes (annually/to be discussed)
• Opportunity to participate in an IT football league
• Free coffee, cookies, and fresh fruits in the coworking
• Regular corporate activities (corporate parties, team-building events, etc.)
• Tax compensation and accounting 

NeedMyLink — is a digital agency and product ecosystem in the field of SEO, link building, and copywriting
We have over 80+ specialists, international projects, and stable growth every year.
We have an environment where people grow with the business rather than burning out in the process, and everyone understands the value of their contribution and prospects
Due to the expansion of our team, we are looking for — Perfomance Marketing Manager

What you’ll work with:

• Performance channels & SEO: driving paid traffic (Meta Ads / Google Ads and other channels) + growing SEO as a sustainable organic growth source
• Marketing funnels: building from scratch, optimizing, analyzing drop-off points, and scaling what works
• Creatives & offers: generating and testing messaging, value propositions, creative hypotheses
• Landing pages & website (CRO): optimizing structure, offers, triggers, copy, CTA, and UX to improve conversion
• A/B testing: planning, running, documenting results, drawing conclusions, and scaling winning experiments
• Analytics & KPIs: CR, CPA, CAC, ROAS, LTV and other key metrics — turning data into actionable growth improvements
• Competitive research: continuous analysis of competitors creatives, funnels, offers, and approaches to uncover growth opportunities
• Collaboration with Product: coordinating website/landing page improvements, launching initiatives, and implementing tests with the team

Requirements:

• Proven experience driving traffic in a B2B!! niche for 2-3+ years (performance channels, funnel setup/optimization, ongoing A/B testing)
• Strong understanding of the sales funnel metrics (CR, CPA, CAC, LTV, ROAS, etc.) and ability to improve them through experimentation
• System thinking and hands-on funnel management: from building funnels to optimizing and scaling
• Strong analytical skills: ability to work with data, derive insights, and make data-driven decisions
• Ability to build hypotheses and validate them through testing: launching experiments fast, documenting outcomes, and scaling winning approaches

What we offer:

• Remote format — work from anywhere
• Flexible start to the working day (9:00–11:00), we value work-life balance
• Training + mentoring (we pass on real expertise)
• Paid internship
• Competitive, transparent payment system and clear KPIs
• Clear career growth trajectory and the opportunity to influence your income
• Cool branded merchandise and warm offline corporate events in Dnipro
• Young, energetic team — trendy memes in chats as part of the work culture
• A team that offers freedom at work, openness to ideas, and trust in employees’ decisions

We are the team with whom you will want to grow and achieve truly ambitious goals!

We are looking for a Senior React Native Engineer to join our mobile team. You’ll help build and optimize the Snips app used by millions worldwide, crafting experiences as seamless and addictive as TikTok, but for premium entertainment.

What you’ll do

• Develop and optimize React Native app (iOS/Android).
• Build scalable, high-performance video experiences (feeds, streaming, subtitles, offline, player customization).
• Implement advanced UI/UX flows optimized for vertical video and TikTok-style engagement.
• Collaborate closely with backend, AI, and product teams to ship features that impact millions of users.

• Ensure code quality, testing, performance, and reliability across devices and networks.

   

What we’re looking for

• Must - 5+ years of professional experience in mobile development, with at least 3 years in React Native.
• Track record in B2C, gaming, or e-learning apps at high scale.
• Strong expertise in one or more of the following: mobile streaming, video/real-time/social/TikTok-style UX patterns.
• Deep understanding of performance optimization, animations, offline caching, and adaptive streaming (HLS/DASH).
• Core Technical Expertise

Strong hands-on expertise with React Native internals:

• Rendering pipeline, bridge vs JSI, Hermes, Fabric (architecture-aware).
• Performance profiling using Flipper, Xcode Instruments, Android Profiler.
• Deep understanding of high-performance UI patterns, including: TikTok-style feeds, video-first UX, gesture-driven navigation.
• Complex animations using Reanimated / Gesture Handler.

Experience building and optimizing video & streaming experiences:

• Adaptive streaming (HLS/DASH), buffering strategies, lifecycle handling.
• Background/foreground transitions and memory management.

Advanced knowledge of performance optimization:

• Reducing re-renders, memory leaks, overdraw, and JS thread contention.
• Offline-first architectures, caching strategies, and resilient networking.
• Native & Platform Integration
• Comfortable writing and maintaining custom native modules in
• Swift/Obj-C and Kotlin/Java.
• Experience integrating complex 3rd-party SDKs (analytics, monetization, ads, video, payments, push notifications).

• Strong understanding of platform differences (iOS vs Android behavior, limitations, and UX nuances).

   

Nice to have

• Experience with streaming platforms.
• Exposure to data-driven personalization, recommendation systems, micro-segmentation, or content pipelines.
• Past work on apps with subscription/coin/ad monetization models.
• Experience in building things from the ground up.

Senior Full Stack Developer to own end-to-end features across our AI hiring platform. 

You’ll design scalable services, ship high-quality features, and drive technical decisions that power modern, customer-facing products. If you enjoy ownership, tackling complex problems, and working in lean teams, this role offers real impact and growth.
 

Key Responsibilities
- Design and deliver end-to-end features across Next.js frontends and Nest.js services using TypeScript.
- Architect, implement, and maintain scalable microservices and APIs.
- Own deployments and infrastructure automation on AWS with best practices.
- Improve performance, reliability, security, and test coverage across the stack.

Required Qualifications
- 4-6 years of building production web applications with JavaScript/TypeScript.
- Hands-on experience with Next.js and NestJS in production environments.
- Proven track record with microservices, REST, and distributed systems.
- Hands-on experience with relational databases such as PostgreSQL
- Practical AWS deployment experience and CI/CD workflows.
- Have a product mindset: you care about user experience as much as code quality
 

Benefits
- Salary as IT remittance(Income tax exemption)
- Opportunity to work with latest paid AI tools
- Fuel and Lunch Allowance
- In this role, you’ll shape architecture, influence product direction, and see your work reach users quickly. If you thrive on autonomy, clean design, and shipping durable systems, you’ll feel at home here.

NeedMyLink is a digital agency and product ecosystem specializing in SEO, Link Building, and copywriting.

With 80+ specialists, international projects, and consistent year-over-year growth, we continue to scale globally.

We build an environment where marketing is not just about “driving traffic”, but about real, measurable impact on business growth.
As our team expands, we’re looking for a Lead Marketing who will take full ownership of growth and scaling initiatives.

 What you’ll work with

• Paid acquisition channels (Meta Ads, Google Ads, etc.) + SEO growth
• Building and optimizing marketing funnels from scratch
• Creatives & offers: messaging, value propositions, hypotheses testing
• Landing pages & website CRO (structure, copy, CTA, UX)
• A/B testing: launch → analyze → document → scale
• Analytics & unit metrics: CR, CPA, CAC, ROAS, LTV
• Competitive research: funnels, creatives, positioning

• Close collaboration with Product on website improvements and experiments

   

 What we’re looking for

• 2–3+ years of B2B performance marketing experience
• Strong understanding of funnel economics and key metrics
• System thinking + hands-on execution
• Strong analytical mindset and data-driven decision-making

• Ability to build, test, and scale hypotheses fast

   

What we offer:

• Remote format — work from anywhere
• Flexible start to the working day (9:00–11:00), we value work-life balance
• Training + mentoring (we pass on real expertise)
• Paid internship
• Competitive, transparent payment system and clear KPIs
• Clear career growth trajectory and the opportunity to influence your income
• Cool branded merchandise and warm offline corporate events in Dnipro
• Young, energetic team — trendy memes in chats as part of the work culture

• A team that offers freedom at work, openness to ideas, and trust in employees’ decisions

   

We are the team with whom you will want to grow and achieve truly ambitious goals!

We work with startups and established companies to create products in healthcare, fintech, eCommerce, and AI. This role offers real variety — new domains, evolving challenges, and steady professional growth instead of being locked into a single legacy system.

If you’re motivated by fast learning and building features that go live, this might be the right place for you.

What You'll Do

• Build and ship features - from small tasks to full modules as you grow
• Write clean code and learn best practices through code reviews
• Work alongside experienced engineers who'll help you level up
• Learn how production apps are built and scaled
• See different products and industries - faster learning curve

What We Work With

⚡ Python, FastAPI, Django, Pydantic, PostgreSQL, uv, Ruff

Gets You Extra Points

• Familiar with SQLModel, Alembic
• Used AI coding tools (Cursor, Claude Code, Copilot)
• Hands-on experience with any LLM integration
• Basic prompt engineering skills

What You Bring

• Solid understanding of Python
• Understanding of REST APIs
• Basic experience with SQL databases
• English: Intermediate+
• Willingness to learn and take feedback

What You Get

Work & Growth:

• Fully remote, flexible hours
• Structured code reviews
• Senior engineers who help you level up
• English practice sessions

Compensation:

• Salary in USD
• Performance reviews twice a year
• 15 days paid vacation + sick leave

🚀 Ready to level up? Apply now.

Join one of the leading Tier 1 iGaming companies, where creative design directly impacts player engagement, conversion, and brand growth. We’re looking for a talented Graphic Designer with a strong understanding of the online casino audience and a passion for producing visuals that stand out in a fast-paced, competitive market.

Key Areas of Focus:

• Social Media Design (50%)
• Web&Mobile Graphics (30%)
• Email & Marketing Materials (20%)

Your Responsibilities:

• Develop high-quality, performance-driven visuals for platforms.
• Design promotional banners, campaign materials, tournament visuals, winner announcements, and other creative assets.
• Create eye-catching content that drives engagement, retention, and conversion across multiple channels.
• Ensure brand consistency while adapting tone and style to each platform’s audience.
• Manage tight deadlines and time-sensitive campaigns with efficiency and attention to detail.

Requirements:

• 3+ years of proven experience in graphic design for iGaming, entertainment, or digital consumer brands.
• Strong portfolio showcasing social media and digital campaign work.
• Excellent command of Adobe Creative Suite (Photoshop, Illustrator, After Effects) or similar tools.
• Ability to balance creativity with performance-focused design thinking.
• Understanding of casino marketing visuals and player engagement trends.

What we offer:

Our success depends on our talented employees who work online every single day with a sense of purpose and an appetite for progress.

• Competitive salary.
• Remote work in a flexible environment.
• 20 working days of paid vacation and education projects.
• Great product with our software solution.
• Opportunity for growth at professional levels, attending top industry events and conferences, and international workshops at our competence centers.

Don’t delay! Send your CV right now and join our highly professional and ambitious team.

Position overview

We are seeking a talented developer to contribute to the maintenance and enhancement of a critical platform within our client's organization. The successful candidate will work closely with the existing development team to ensure the continued stability and functionality of the platform, as well as to implement necessary updates and improvements.

Technology stack

Adobe ColdFusion, Lucee, FW1, Cold Spring, Command Box, TestBox, MX Unit, Java

Responsibilities

• Build, test, and deploy applications using Adobe ColdFusion and Lucee, ensuring they are efficient, secure, and scalable
• Utilize Java to enhance back-end capabilities, improve data processing, and optimize ColdFusion applications
• Employ ColdFusion frameworks such as FW1 and Cold Spring for modular, structured, and efficient development
• Implement test frameworks including MX Unit and TestBox to ensure code quality, performance, and stability
• Design and maintain RESTful APIs for seamless client-server communication
• Support and contribute to the team’s Agile process, bringing innovative ideas for improving application performance and development workflows

Requirements

• Minimum 3 years of experience with Adobe ColdFusion and Lucee
• Solid understanding of Java, with experience integrating Java and ColdFusion applications
• Proficiency in FW1, Cold Spring, Command Box, and related ColdFusion frameworks
• Hands-on experience with MX Unit and TestBox

Nice to have

• Experience with Agile/Scrum development methodology
• Familiarity with DevOps practices for deployment and configuration management
• Knowledge of database management and optimization (SQL Server, MySQL)

Rock&Apps is looking for ambitious Junior Media Buyer / User Acquisition Manager (FB)🚀
If you already have experience or not, but either way are eager to grow — we’d love to have you on our team.
 

We build over 20 apps every quarter! This means you’ll constantly have opportunities to sharpen your skills, learn new things, and grow your career — all in a supportive environment with minimal bureaucracy.

Location: Warsaw
Job Type: Full-time, office\hybrid
Seniority: Junior

What you’ll do

• Firstly assist in, than planning on your own, setup, and launch of marketing campaigns
• Regular monitoring of statistics and analyzing the effectiveness of ongoing campaigns
• Research and source content, visuals, and advertising materials
• Support the marketing team with day-to-day tasks and coordination
   

What will help you succeed

• Knowledge of key metrics and concepts in affiliate marketing
• Experience with trackers: Keitaro, Binom
• Strong proficiency in Excel
   

What we’re looking for

• Understanding of the basic principles and terminology of performance marketing
• You are already confident that you have chosen this direction and want to grow in it
• Attention to details
• Excellent communication skills and ability to work in a fast-paced cross-functional teams
• Higher education in Marketing, IT, or related fields (would be a plus)

What we offer

• A fast-growing environment with minimal bureaucracy
• Support for professional development
• 15 paid vacation days
• 15 paid sick days
• 5 paid days off
• Benefit bar

Our partner is one of the largest retail e-commerce companies in North America, serving millions of customers every year. You’ll join the Enterprise Payments and Gift Card Team, which sits at the core of Nordstrom’s checkout and post-purchase experience.
The platform processes millions of transactions and billions of dollars annually, enabling seamless omnichannel payments, gift cards, refunds, and cancellations. This is a great opportunity to learn how large-scale, high-availability payment systems are built and operated in production.

Responsibilities

• Participate in agile ceremonies (planning, stand-ups, retrospectives).
• Develop and maintain backend services and APIs under guidance from senior engineers.
• Write clean, maintainable, and secure code for RESTful and event-driven systems.
• Collaborate on designs and understand how individual components fit into larger systems.
• Create and maintain automated tests (unit, integration, basic end-to-end).
• Monitor and help troubleshoot services using logs, metrics, and dashboards.
• Learn and follow engineering best practices and coding standards.
• Participate in code reviews and incorporate feedback.

Skills Required

• 1–2 years of experience in software development (or strong internships / projects).
• Solid understanding of:
  • Object-oriented programming
  • Data structures and basic algorithms
• Experience with Java or another object-oriented language.
• Basic familiarity with:
  • REST APIs
  • Backend frameworks (e.g., Spring Boot)
• Understanding of relational databases (PostgreSQL, MySQL).
• Exposure to cloud concepts (AWS is a plus).
• Willingness to learn CI/CD, monitoring, and distributed systems.

Responsibilities
 

• Build and maintain end-to-end management financial reporting (P&L, Cash Flow, Balance Sheet).
• Collect, structure and analyze financial data based on transactional registers.
• Prepare monthly budgets, financial models and forecasts together with business leads.
• Manage weekly payment calendars and execute payments (fiat & crypto).
• Maintain detailed transaction registers with full supporting documentation (invoices, approvals, budget alignment).
• Perform daily and monthly reconciliations with payment providers, aggregators and partners.
• Prepare financial reports and presentations for senior management.
• Ensure accuracy, transparency and scalability of financial processes.
• Participate in automation and implementation of financial/accounting systems (QuickBooks, Xero or similar).

Requirements
 

• 3+ years of experience as a Financial Manager / Financial Analyst.
• Strong hands-on experience with management accounting and reporting.
• Experience in iGaming / Gambling is highly preferred.
• Mandatory experience working with Tier-1 markets (multi-currency environments).
• Background in IT / SaaS / Marketing-tech is acceptable; FMCG and traditional industries are not.
• Excellent knowledge of Excel / Google Sheets.
• Experience with international accounting systems (QuickBooks, Xero, etc.).
• Understanding of fiat and crypto payment flows.
• High level of accuracy, independence and responsibility.
• Willingness to complete a practical test assignment..
   

Why you should consider this opportunity

• Remote-first format: Mon–Fri, 10:00–19:00 (UTC+2) — skip the commute.
• Paid vacation & sick leave, plus an extra day off for your birthday.
• Competitive compensation that fairly reflects your expertise and impact.
• Engaging corporate events to learn, share experience, and grow with like-minded professionals.
• No micromanagement: we trust our team, encourage initiative, and keep a flat hierarchy for fast decisions.
• Ongoing professional development: continuous support to build new skills and advance your career.
• Dynamic work environment: a profitable, forward-thinking company where every specialist plays a key role.

We are seeking a Senior Backend Engineer (Go) to drive the evolution of the authorization platform. In this role, you will own the design and implementation of critical backend components, working with existing microservices written in Go and Java to deliver new functionality, migrate legacy code, and optimize performance. You will collaborate closely with product managers, frontend engineers, QA, and R&D teams to translate customer requirements into production-ready, scalable solutions. Given the platform’s complexity, high release cadence, and cloud-native foundation, you are expected to onboard quickly, work autonomously, and leverage AI-assisted development tools to increase delivery speed and quality. Your work will directly impact platform scalability, security posture, and customer satisfaction.

About the Product

Our product is a modern authorization platform that centralizes policy management and enforces dynamic, real-time access control across applications, APIs, and data. It combines centralized policy definitions with decentralized enforcement points to deliver low-latency authorization at scale. The platform integrates with leading IAM providers such as SailPoint, Okta, and Azure AD, and supports PostgreSQL, Elasticsearch, and MongoDB as backend data stores. Serving 100+ enterprise customers across finance, healthcare, and other regulated industries, the system processes millions of authorization requests per day, solving the industry challenge of fragmented and static access control. Reliability, security, and performance are critical in this high-volume, data-intensive, multi-tenant environment.

Details

Location: Remote

Employment Type: Full-time

Cloud Environment: AWS & GCP

Language Requirements: English Fluent 

Project durationL: 6+ months with possible prolongation 

Key Responsibilities

Design and develop backend services and components using Go and Java

Extend and refactor existing microservices, including migration of legacy code

Collaborate with R&D, product, frontend, and QA teams to turn custom implementations into production-grade features

Write high-performance, maintainable, and reusable code following established design patterns

Build and operate a scalable multi-tenant cloud architecture on AWS and GCP

Define, monitor, and meet performance metrics and KPIs for backend services

Integrate and manage data storage solutions including PostgreSQL, Elasticsearch, and MongoDB

Deploy and operate containerized applications using Docker and Kubernetes in production

Use AI-assisted development tools (e.g. Copilot, Cursor) to accelerate development and code comprehension

Mentor team members and contribute to a monthly release cycle with strict quality and security checks

Requirements

Bachelor’s or Master’s degree in Computer Engineering or a related field

7+ years of hands-on experience in backend development with Go and/or Java

5+ years of experience building Java microservices using Spring Boot

5+ years of experience with Docker and Kubernetes in production environments

3+ years of experience with PostgreSQL and NoSQL databases (Elasticsearch, MongoDB)

Proven experience designing and operating multi-tenant architectures

Hands-on experience with AWS and GCP

Strong proficiency with Linux/Unix systems and command-line tools

Demonstrated ability to design and deliver high-performance, scalable backend systems

English level B2 or higher

Nice to Have

Experience with authorization and authentication systems

Strong understanding of cybersecurity principles and policy-based access control

Background in enterprise or regulated environments

Familiarity with AI-driven development tools (Copilot, Cursor)

Our QA team is looking for a detail-oriented Manual QA Engineer to help ensure the quality, stability, and security of our iGaming / FinTech platform used by players and partners worldwide.

In this role, you’ll work closely with developers, product managers, and designers to validate complex web-based solutions, uncover issues early, and ensure smooth releases. From testing user-facing features to validating backend APIs, you’ll play a key role in delivering reliable, high-performance experiences in a regulated, fast-moving domain.

This is a great opportunity to grow as a QA professional while working on a real, production-scale product with global impact.

Required Qualifications

• 2+ years of commercial experience in manual QA / software testing.
• Strong understanding of the end-to-end QA process and its role within SDLC.
• Clear understanding of how, where, and why test cases, checklists, and test scenarios are created, and ability to design test coverage independently.
• Solid knowledge of different testing types and hands-on experience applying them in real situations (Functional, Regression, Integration, End-to-End, Exploratory / research-based testing, Acceptance testing)
• Hands-on experience testing web applications in production environments.
  Strong practical experience with API testing using modern tools (Postman, Swagger or similar).
  Good understanding of client-server architecture, HTTP, WebSocket, and data flows.
  Experience working with modern QA tools (Test management systems, Bug tracking systems, Browser DevTools).
• Experience with test research, risk-based testing, and identifying edge cases.
• Basic to intermediate understanding of test automation principles and hands-on experience working alongside automated tests (running, analyzing results, reproducing failures, contributing to coverage).
• Strong analytical thinking, attention to detail, and an ownership mindset.
• Working proficiency in written and spoken English.

Preferred Qualifications and Bonus Points

• Experience in iGaming, Bookmaker, FinTech, or other regulated / high-risk domains.
• Hands-on experience with test automation tools or frameworks (e.g. Playwright, Cypress, Selenium) at a basic or intermediate level.
• Experience using Charles Proxy or similar tools for traffic inspection and debugging.
• Understanding of high-load systems, real-time user flows, and data consistency risks.
• Experience working in Agile / Scrum teams with frequent releases and tight delivery cycles.
• Fluency in Ukrainian or Russian.

What You’ll Do

• Perform manual testing of new and existing features across the web platform in a production-scale environment.
• Analyze product and technical requirements to design effective, risk-based test coverage.
• Independently design, maintain, and evolve test cases, checklists, and test scenarios.
• Select and apply the most appropriate testing types based on feature complexity, risks, and business impact.
• Conduct exploratory and research-based testing to identify edge cases and non-obvious issues.
• Test backend APIs, integrations, and data flows to ensure system reliability and data integrity.
• Identify, document, track, and verify defects throughout the entire development lifecycle.
• Collaborate closely with developers, product managers, and designers to ensure high-quality and predictable releases.
• Participate in regression testing, release validation, and post-release verification.
• Contribute to the continuous improvement of QA processes, testing approaches, and quality standards.

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.