Jobs at Djinni

• One of the world's largest providers of products and services to the energy industry has a need to develop and support enterprise information system in Oil & Gas domain.

• Responsibilities:

  Create and maintain automated test scripts under senior supervision using Test Architect (Desktop)
  Transform business requirements into test conditions and automated test flows
  Support stability of test cases, reduce test flakiness and improve existing test scripts based on acceptance criteria
  Debug test cases effectively to find the root cause
  Perform defect reporting with clarity in issue description and steps to reproduce
  Follow best practices of maintenance and support of the QA Automation Framework
  Collaborate with product owners and developers to clarify business requirements
  Apply shift-left testing approach to ensure early detection of defects

• Mandatory Skills Description:

  Solid understanding of testing theory with test design practices
  Understanding of phases and types of testing according to SDLC and STLC needs
  Hands-on experience with BDD automation framework OR Action-Based Testing (ABT) Framework
  Ability to create clear test scripts and provide structured execution reports
  Awareness of test coverage and traceability approaches
  Outstanding problem-solving and debugging skills
  Understanding of Agile/Scrum methodologies
  Proactive mindset and willingness to continue development in the QA Automation field
  Strong attention to detail and outstanding communication skills

• Nice-to-Have Skills Description:

  Understanding of component and integration testing
  Familiarity with cloud environments
  Ability to use CI/CD pipelines
  Awareness of test reporting tools and how to set them up in a test automation framework
  Experience testing apps in oil and gas domain

• Languages:
  • English: B2 Upper Intermediate

Project Description:

One of the world's largest providers of products and services to the energy industry has a need to develop and support enterprise information system in Oil & Gas domain.

Product being developed is a cloud solution for interpretation of geological and geophysical data. Project is based on SCRUM methodology.

Our project is stable, long-term and constantly adopts new technologies such as newest Java and Eclipse RCP versions, cloud and GPU computing, microservices architecture and other innovative frameworks.

Work supposes close cooperation with Customer team located in Houston and following Agile principles.

Our team is senior, supportive and friendly.

Responsibilities:

• Collaborate closely with geophysicists, data scientists, and software engineers to translate scientific domain requirements into robust on-prem or Cloud software

solutions.

• Design, develop, and maintain high-performance applications for geophysical and geological data analysis, interpretation and visualization (e.g., seismic, horizon,

fault, velocity model, etc.)

• Present architectural designs and technical proposals to the architecture review board.

• Ability to break down development tasks and lay out clear implementation roadmaps.

• Implement and optimize computation algorithms

• Design and develop both thin and thick client applications that interact with cloud-based microservices.

• Ensure high code quality through unit testing, code reviews, security hardening and continuous integration with other domain tools

• Provide technical support and lead user troubleshooting sessions to resolve issues and ensure smooth operation of DSG application.

• Mentor junior developers and actively contribute to architectural and implementation decisions.

• Embrace Agile/Scrum methodologies, delivering and demonstrating working solutions at the end of each sprint

• Stay current with emerging technologies and trends in geophysical computing and software development.

Mandatory Skills Description:

6+ years of hands-on Java development experience

Strong Java Core knowledge

Experience with desktop development frameworks: Swing, SWT, or Eclipse RCP

Proven experience designing and building complex systems end-to-end, not just maintaining or extending existing ones

Practical understanding of multithreaded programming: ability to implement concurrency in code directly, not only through third-party libraries

Solid knowledge of design patterns and software architecture principles

Ability to clearly articulate past projects, personal responsibilities, and concrete individual contributions

Experience working in non-microservices, non-cloud-native development environments (desktop, embedded, or domain-specific platforms)

Stable career trajectory, no fragmented job history with short tenures

Nice-to-Have Skills Description:

C++ development skills

Practical experience with the Eclipse RCP framework

OSGi knowledge

Oil & Gas domain experience

Languages:

English: B2 Upper Intermediate

Video Editor for DareBay (TikTok / Reels / Shorts/ Youtube)

Description:
We are looking for a creative and reliable video editor for long-term remote cooperation on DareBay, a platform focused on contests, challenges, and viral short-form content.

Your main task will be editing TikTok, Instagram Reels, and YouTube Shorts for social media growth, content testing, and audience engagement.

We need someone who understands fast-paced short-form editing, strong hooks, clean captions, good timing, and how to make videos more engaging and watchable.

This is a good fit for someone who:

• has experience editing short viral content
• understands modern social media style
• can work fast and follow references
• is available for ongoing cooperation
• is comfortable with feedback and revisions

What you will do:

• Edit short-form videos for TikTok / Reels / Shorts
• Add captions, sound effects, music, zooms, cuts, and simple motion elements
• Improve pacing, retention, and hook quality
• Create multiple versions of the same video when needed
• Follow brand/style references and adapt quickly

Requirements:

• Experience in editing short-form social media videos
• Good sense of pacing, memes, internet culture, and viral style
• Ability to deliver on time
• Good communication
• English level sufficient for understanding tasks and feedback

Nice to have:

• Experience with creators, startups, or viral content pages
• Basic thumbnail/design skills
• Experience with AI tools for editing/subtitles/workflow improvement

Format:

• Remote
• Long-term cooperation
• Part-time / project-based with regular workload

Important:
Please send:

• 3–5 examples of your best short-form edits
• your expected rate
• your turnaround time for a 20–30 second reel
• country/location

RISK Inc.: An international iGaming company specializing in identifying and fostering the growth of high-potential entertainment markets. With 500+ professionals in 20+ locations, we operate in 10 countries, serving over 300,000 customers.

Always Pushing the Boundaries? You Already Belong at RISK!
 

Our global-scale operations are based on strong internal expertise, analytics, and data research. We have expertise in iGaming operations (sports betting, online casino), digital and affiliate marketing, tech solutions, and data analytics.

We are looking for a Influencer Marketing Manager to join our team.

Job Description:

• Scale FTD and Brand Awareness through systematic influencer marketing across multiple platforms;
• Own the full influencer lifecycle: sourcing, cold outreach, negotiation, launch, and performance control;
• Structure and manage cooperation models (Fixed / CPA / Hybrid) with focus on FTD and ROI;
• Develop integration mechanics and creative formats aligned with player funnel;
• Monitor traffic quality and mitigate risks of low-quality or fraudulent traffic;
• Analyze campaign performance (FTD, CR, Retention, CPA, ROI) and optimize based on data;
• Work with tracking tools to ensure accurate FTD attribution;

• Contribute to influencer strategy and scaling initiatives.

   

Qualifications:

• 2+ years in Influencer Marketing within gambling / betting;
• Proven experience in independent sourcing and selection of influencers (Telegram, Instagram), including cold outreach and contact database management;
• Hands-on experience with Fixed + KPI / CPA / Hybrid models; strong understanding of FTD as core metric;
• Experience with tracking platforms (Keitaro preferred): link setup, UTM management, basic postback validation, FTD attribution control;
• Ability to calculate CPA, CR, ROI and make data-driven decisions;
• Understanding of player funnel, UA market specifics, and traffic quality risks;
• Experience in briefing creatives, developing integration mechanics, testing formats; basic Figma skills are a plus;
• Strong understanding of Telegram and Instagram metrics: audience quality assessment, ER analysis, fraud detection, experience with streaming platforms (twitch/kick) is a plus;
• Advanced Excel / Google Sheets skills: formulas, performance tracking tables, basic influencer financial modeling;

• Ukrainian — fluent; English — Intermediate+.

   

Our Benefit Cafeteria is Packed with Goodies:

• Children Allowance
• Mental Health Support
• Sport Activities
• Language Courses
• Automotive Services
• Veterinary Services
• Home Office Setup Assistance
• Dental Services
• Books and Stationery
• Training Compensation

• And yes, even Massage!

   

We are looking for a strong Middle Backend Engineer to help us build AI-powered products and workflows. This role is ideal for someone with solid Node.js / TypeScript experience who is already exploring AI in practice and wants to go deeper into RAG, voice agents, and multi-agent systems.

What matters most is a strong backend foundation, the ability to build reliable production systems, and a genuine interest in how LLM-based applications work and in using AI to speed up delivery.

What you’ll do

• Design and build backend services for AI-powered product features
• Work with LLM APIs, prompts, AI SDKs, and agent workflows
• Help shape systems involving retrieval, grounding, tool use, and orchestration
• Collaborate on products that include Node.js backend 
• Improve reliability, latency, observability, and overall production readiness of AI features

• Explore and implement capabilities around RAG, voice experiences, and multi-agent systems

   

What we’re looking for

• Strong commercial experience with Node.js / TypeScript, 2+ years of experience
• Experience building and maintaining complex backend systems in production
• Solid understanding of architecture, APIs, async flows, integrations, and system reliability
• Some hands-on exposure to LLM applications: prompt design, AI APIs, agent flows, or internal AI tooling
• Ability to learn quickly in a fast-moving technical area
• Strong engineering judgment and product mindset

• A degree in Computer Science, Mathematics, or a related field is a plus, but not required

   

Nice to have

• Experience with LangChain, LangGraph, Vercel AI SDK, or similar frameworks
• Familiarity with RAG concepts such as chunking, embeddings, retrieval, reranking, and hallucination reduction
• Experience with voice agents or real-time AI experiences
• Experience with React

• Familiarity with Python

   

Why this role

• You’ll work on real AI product problems, not toy demos
• You’ll have room to grow into RAG and agentic systems
• We’re open to hiring a strong engineer with the right mindset, even if some of the AI-specific depth is still developing

We’re looking for an experienced Content Designer to work on a new initiative focused on defining and delivering clear, purposeful content for our embedded Payroll features. This role combines content strategy and hands-on UI content creation, with a particular focus on designing content that can be created once and reused consistently across channels. You will work closely with product, design, and research to shape how content supports the user journey from product setup, through to ongoing help and support. The client is a British multinational enterprise software company.

Key Responsibilities 

 Create high-quality UI content for new product experiences, including onboarding and first-use flows. 

 Work with design and research to understand user needs, behaviours, and pain points and reflect these in content decisions. 

 Contribute to defining user journeys and interaction flows, ensuring content supports understanding and action at each stage. 

 Collaborate closely with product, design, and engineering to align on content-led approaches and challenge assumptions where needed. 

 Iterate content based on research insight, feedback, and evolving product direction. 

 Advocate for clarity, consistency, and accessibility across all product content. 

 Define and shape the strategy for help and support content, ensuring content can be created once and reused across channels and touchpoints. 

 Collaborate with the wider team to determine how help content fits into the end-to-end user journey.

Skills & Experience Required 

 Proven experience as a Content Designer on digital products or services. 

 Strong experience defining and delivering content strategies, particularly for help and support content. 

 Ability to design content that works across multiple contexts and channels. 

 Experience creating clear, effective UI content, including onboarding experiences. 

 Strong collaboration skills within multidisciplinary teams. 

 Excellent writing, editing, and problem-solving skills. 

 Comfortable working autonomously and contributing to decision-making. 

Expected Behaviours 

 Outcome-focused, prioritising user understanding and clarity. 

 Strategic thinker, able to move between defining an approach and crafting details. 

 Collaborative and proactive, contributing to journey and flow discussions. 

 Comfortable working with ambiguity and shaping direction with others. 

 Confident challenging decisions to improve usability and reduce friction. 

 Professional, reliable, and accountable for content quality and impact. 

What Success Looks Like 

 A clear, agreed approach to help content is in place, enabling content to be created once and reused consistently. 

 Help and UI content work together to support users at the right time and in the right context. 

 New-user experiences are clear, usable, and help them build confidence. 

 Content actively shapes user journeys and interaction flows. 

 Teams make better, more consistent content decisions through collaboration. 

 The Content Designer is seen as a key partner in shaping the overall experience. 

Nice to Have 

 Working knowledge of UK payroll concepts. 

 Experience adapting products or services to new contexts or new initiatives.

Founded in 2012, N-iX Games is one of the largest game development and art production vendors in Ukraine, working with leading publishers and media enterprises worldwide. The team of 240+ professionals focuses on full-cycle game development, VR solutions, and content creation for all the most popular platforms. The studio has successfully collaborated with over 40 clients, including Paradox Interactive, Wargaming, Ubisoft, Tempo Storm, Supermassive Games, and many others. 

At N-iX Games, we prefer that the work we deliver have a certain level of excellence and are looking for like-minded, exceptional talents. If you are excited about the opportunity to collaborate on awesome games, both indie and AAA, and work with a cutting-edge tech stack alongside other passionate experts, we invite you to join our team.

We are looking for Unreal Engine Engineer to join our team.
 

Responsibilities:

• Play an important role in the development process as a programmer.
• Implement various gameplay features and tools for the team.
• Identify and highlight technical risks and ways to mitigate.
• Bugfix.
• Fast prototype new mechanics with GD team.

Requirements:

• Experience in Unreal Engine 5 (2+ years).
• Excellent knowledge of C++, design patterns, and software engineering.
• Ability to filter diverse feedback from artists, designers, and programmers and propose effective solutions.
• Very good analytical and problem-solving skills.
• Strong 3D math skills and good knowledge of algorithms.
• A good understanding of performance.
• Ability to write clean, maintainable, and portable code.

Nice to have:

• Experience with UI, Animation, AI, or other Unreal systems. 
• Experience working on PC and/or console titles. 
• Knowledge of other programming and scripting languages.
• Intermediate English, both verbally and in writing.
• Passion for strategy games.

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers

Responsibilities

• Post-moderation of the most sensitive, high-risk content
• Protecting Tango users and employees from exposure to sensitive content
• Involvement in investigations for illegal and fraudulent activity within Tango user base
• Taking part in projects aimed at improving automated moderation

Requirements

• Analytical mindset and experience working with data
• Prior experience in highly sensitive content moderation and/or visual/text recognition models
• Quick wit, fast delivery, high commitment
• Knowledge in regular expressions and SQL will be a big plus
• Excellent command of the English language. Any of Turkish, Russian, Arabic, Spanish, Hindi will be a plus.
• Prior experience in project management will be a plus

What we offer:

• International company with several offices in different locations : Tel-Aviv, Kyiv, Warsaw, Limassol.
• Granting an Option;
• A professional environment with great people to work with;
• Competitive salary, performance review;
• Flexible working hours, no one here tracks your work time because our culture is built on trust and cooperation;
• Social and welfare packages;
• 20 working days paid vacation and 100% sick leaves coverage;
• Opportunities to make a difference, to develop and grow;
• Regular corporate celebrations, team buildings and fun activities;
• Comfortable office close to the metro station. Our Kyiv office is open 24/7 with all safety and health measures in place.

Project Description:

Building a trading platform for innovative international top-tier hedge fund from the ground up, comprising of front-office system for traders, pre-trade checks and analysis, intra-day positions management, order management and routing, risks and limits management, reports of trading activities, FIX connectivity, market data providers connectivity (e.g. Bloomberg B-pipe).

Responsibilities:

Interaction with business stakeholders and end users, functional testing of team deliverables.
- manual testing of desktop application (trading platform)
- manual testing of mobile application (web version)
- automation testing as a plus (Cucumber, Selenium, etc)
- creation test cases in TestRail
- be pro-active in terms of process building

Mandatory Skills Description:

min 7 years os similar experience
Analytical Skills, Manual Testing, Linux/Unix
Good communication skills/proactive
Trading experience

Nice-to-Have Skills Description:

automation skills, business analysis

Languages:

English: B2 Upper Intermediate

About us:
 

BetterMe — a global wellness ecosystem empowering millions to become better — physically, mentally, and emotionally. We build what makes people better and keep challenging ourselves to inspire others.

About the Team: 

You'll join the Workouts Team — a cross-functional mobile squad owning the full training experience: workout program recommendations, personalization, training settings, and flows from web funnels into the app.

The team ships features for a high-scale international B2C audience on iOS and Android with a dedicated backend engineering team supporting a set of core services (recommendation engines, content delivery, localization, and more). This means your work as a BA spans complex system design, multi-service dependencies, and high-scale data flows, not just UI features.

You'll work as an equal partner with the Product Owner — co-owning the backlog, shaping discovery, and driving clarity across Engineering, Design, QA, Analytics, and Legal to deliver high-quality, user-centered solutions.
 

Your impact:
 

• Partner with the Product Owner to shape and prioritize the product backlog, translating business goals and user needs into clear, actionable requirements.
• Own end-to-end requirements for iOS, Android, and backend teams — from discovery through delivery.
• Write structured User Stories, Acceptance Criteria, and feature specs that development teams can act on without ambiguity.
• Lead and facilitate refinement sessions, ensure the team has the context and clarity to estimate and deliver with confidence.
• Proactively identify gaps, edge cases, and cross-team dependencies before they become blockers.
• Contribute to BA stream standards, documentation practices, and tooling — you'll have real influence here. 
   

About you: 
 

• 3+ years of experience as a Business Analyst.
• Strong understanding of the full software development lifecycle, including backend systems and API-level thinking.
• Solid command of Agile methodologies in a real product environment.
• Confident with A/B testing principles — you understand how experiments are designed, tracked, and interpreted.
• Product mindset - ability to think in terms of business value, user needs, and measurable outcomes.
• Proven ability to prioritize tasks and manage time effectively.
• Strong facilitation and communication skills — you can drive alignment across engineering, design, and business stakeholders without losing people along the way.
• Proficiency in Jira and Confluence; comfortable with UML/BPMN or similar modeling approaches.
• English level — Upper Intermediate (working language for documentation).
• Experience with В2С product with a large number of users or mobile apps is a plus.
   

Would be a plus:
 

• Experience in healthtech, wellness, or fitness products.
• Familiarity with subscription-based B2C business models.
• Familiarity with UX/UI design principles and Figma.
• Experience working with web-to-app conversion funnels.
   

Why This Role:
 

• High ownership — you're a co-author of the product, not just a requirements transcriber.
• Real scale — your work affects millions of active users across global markets.
• Your voice matters in shaping how the BA practice is built in company.
   

What you get at BetterMe:
 

A mission that inspires. Every line of code, every design, every idea helps millions of people become healthier and more confident.
Trust without micromanagement. You manage your time and make decisions independently. We value outcomes, not online hours.
Growth opportunities. 90% of our leads have grown within the company. There’s space for initiative, new responsibilities, and real career upgrades.
Flexible work format. Choose what works best for you — office, remote, or hybrid.
Wellness in practice. Offline: workouts with professional trainers in our corporate gym, massage, corporate lunches, sports, and team activities — everything you need to recharge and reset together. Online: regular online workouts, partner discounts, and free access to our products.
Health insurance & corporate doctor.
Open communication. Transparency across teams, honest feedback, and support for initiatives are part of our everyday culture.
Support for sports events. We cover entry fees and encourage the team to compete and participate together.
Modern equipment. We provide new hardware and everything you need for productive work.
Legal & finance support. Experienced lawyers and financial specialists are always there to help — from documents to personal consultations.

About the Company

We are an international company manufacturing and selling vitamin and mineral complexes across Africa, Asia, and Latin America.
We operate a full operational cycle: local production, logistics, call centers, delivery, and on-site team management.
Due to rapid growth, we are looking for a part-time specialist with an advanced level of experience working in Google Sheets.
 

Responsibilities

• Build structured systems in Google Sheets (multi-tab, interlinked spreadsheets)
• Set up logic for KPIs, salary, and bonus calculations
• Integrate data from external sources (e.g., CRM)
• Maintain and optimize existing spreadsheets and formulas
   

Candidate Requirements

• Portfolio or examples of complex spreadsheet solutions
• Knowledge and hands-on experience with Google Apps Script
• Experience working with corporate teams
• Attention to detail and good understanding of automation principles
• Fluent Ukrainian language for communication with the customer
   

What We Offer

• Remote work
• Flexible schedule and workload — you can choose the hours that work best for you.
• Compensation discussed individually depending on the format of cooperation (part-time or project-based)
• Opportunity to work with an international team and contribute to a fast-growing company with a focus on systematic development
  
  If you’re interested in working with an international company and contributing to people’s health and wellbeing, we encourage you to apply!

PwC is a global network of more than 370,000 professionals in 149 countries that turns challenges into opportunities. We create innovative solutions in audit, consulting, tax and technology, combining knowledge from all over the world.

We are seeking an AI Architect to design, build, and guide the secure and scalable adoption of AI platforms and AI‑driven applications. This role partners with engineering, data science, and product teams to define AI solution architectures, ensure technical excellence, and embed best practices throughout the AI lifecycle—from data ingestion and model development to deployment and monitoring.

Key Responsibilities:

AI Architecture & Design

• Architect scalable AI/ML and LLM‑based solutions, including data flows, integration patterns, and deployment approaches.
• Conduct architectural reviews for new AI features and system changes.
• Define reference architectures and reusable AI patterns.

Collaboration With Engineering & Product Teams

• Partner with engineering, MLOps, and product teams to translate needs into AI solutions.
• Provide technical guidance that balances performance, cost, and speed.
• Build repeatable processes for reviewing AI capabilities and changes.

MLOps & Deployment

• Support integration of AI workflows into CI/CD processes.
• Promote automated testing, validation, and monitoring of AI models.
• Collaborate on tooling for model deployment, versioning, and observability.

Governance & Responsible AI

• Ensure AI designs follow internal governance and responsible AI principles.
• Support documentation and transparency for AI system behaviors.
• Align architectures with regulatory and compliance requirements.

Monitoring & Continuous Improvement

• Guide teams on monitoring, anomaly detection, and model performance tracking.
• Identify improvement opportunities and evolve AI architecture standards.
• Share best practices and mentor teams on modern AI technologies.

Required Skills:

• Experience in AI/ML system design, cloud‑native architecture, or application architecture.
• Strong understanding of the AI/ML development lifecycle, including training, deployment, and inference.
• Hands‑on exposure to LLM applications, RAG pipelines, vector databases, and API‑based AI integrations.
• Familiarity with MLOps, DevOps, and modern cloud platforms (Azure, AWS, GCP).
• Strong communication skills and ability to work cross‑functionally.
• Curiosity and passion for emerging AI technologies.

Preferred Qualifications:

• Experience building or securing generative AI applications.
• Knowledge of frameworks like NIST AI RMF, OWASP LLM Top 10, MITRE ATLAS, ISO/IEC 42001.
• Cloud or AI‑related certifications.
• Background in ML engineering or MLOps.

Policy statements:
https://www.pwc.com/ua/uk/about/privacy.html

Data Scientist – Computer Vision 

About Cyberette 
Cyberette is an AI-native cybersecurity startup developing forensic-grade technology to detect digital manipulation across video, audio, and images. Our mission is to restore trust in digital communication and protect people, organizations, and institutions from deception in the AI era. 

About the Role 
We are looking for a Computer Vision Data Scientist with strong initiative and technical excellence to join our core development team. You’ll be responsible for designing, training, and optimizing computer vision models and architectures used in our deepfake detection and forensic analysis platform. 

This role requires someone who thrives in fast-paced environments, loves solving complex problems, and brings both creativity and rigor to their work. You’ll collaborate closely with our founders and engineers to push the limits of multimodal AI for real-world impact. 

Key Responsibilities 

• Develop, train, and deploy computer vision models for image and video manipulation detection. 
• Research and experiment with new architectures, model ensembles, and multimodal fusion techniques. 
• Preprocess, clean, and manage large-scale datasets for training and evaluation. 
• Optimize model accuracy, latency, and scalability for enterprise-grade performance. 
• Contribute to the design of the model evaluation framework and internal benchmarking tools. 
• Collaborate with other engineers and researchers to integrate models into production pipelines. 
• Document methodologies, experiments, and findings clearly and systematically. 

Requirements 

• MSc/PhD in Computer Science, Machine Learning, Artificial Intelligence, or related field. 
• Strong experience in computer vision (CNNs, Transformers, multimodal models). 
• Proficiency in Python and deep learning frameworks (PyTorch, TensorFlow).  
• Solid understanding of ML ops, dataset curation, and model evaluation.  
• Proven experience building and training models from scratch.  
• Excellent analytical and problem-solving skills.  
• Self-driven, disciplined, and collaborative mindset.  

What We Value 
At Cyberette, we believe technology should serve people. We are a team of builders united by a shared sense of purpose — creating tools that make the digital world safer and more truthful. If you care deeply about impactful innovation and want your work to matter, you’ll feel at home here. Neurodivergent friendly. 

Bonus Skills 

• Experience with audio or multimodal analysis. 
• Knowledge of adversarial attacks or deepfake generation methods. 
• Experience in real-time inference or edge deployment. 

We are looking for a proactive Middle QA engineer with 2+ years of experience to join our startup from the USA, California.

Requirements

Must have

• 2+ years of experience as a QA Engineer
• Hands-on experience testing hybrid or native applications on both iOS and Android platforms, web application testing, API testing (using Postman), and working with DBs (such as Firestore DB and PostgreSQL)
• Solid knowledge of testing theory: test processes, test design techniques, and test documentation.
• Experience in creating test documentation, including checklists, test cases, test runs, and bug reports, using tools such as Jira, Confluence, and TestRail.
• Knowledge of Scrum team processes, roles, and ceremonies.
• Ability to quickly understand complex tasks, participate in design and requirements reviews, and work closely with Product Owners, Developers, Designers, and other QAs.

• English level — Upper-Intermediate

   

Will be a plus

• Experienсe working with Sentry, A/B testing tools, and testing of the payment systems on integration level.

• Experience in testing of AI-based features

   

Responsibilities

• All types of manual testing for our mobile applications and web
• Requirements review
• Bug hunting & reporting
• Writing of test documentation
• Participation in Scrum meetings

• Active participation in the development and release process

   

Customer

USA, California

Product

Our product helps families with children sleep better. We combine AI and real experts to make it affordable and easy to use. We started because we know how hard it is for parents when their kids don’t sleep well. Our team includes sleep experts and data scientists who came together to solve this problem.

Our first product, helps kids from newborns to 5 years old sleep better and longer. Once we understand your child’s sleep patterns, our experts and algorithms determine what will help. It also tracks baby sleep, pumping, feeding, diaper changes, and growth all in one place.

Our achievements for now:

Around +100,000 downloads of the app, excellent reviews

16.1M Funding

Get started at iOS, Android

Stage

This is a growing startup

Project team

Client-side: CTO, Product Manager, Lead Full-stack developer, 2 Full-stack Developers, 6 Front-end developers; Lviv office: Lead QA Engineer, 5 Manual QA, 2 AQA Engineers, 5 Front-end developers, 1 PM

Project Technologies

Node, Python, Firebase, Angular 9, Ionic 5

Work Schedule

Full-time working day in our office (Lviv or Kyiv, flexible hours) or full-time remote

Interview Stages

1-st stage — Сall with Recruiter (30 minutes)

2-nd stage — Interview with QA Lead and Recruiter (1 hour)

Our benefits

• You’ll be part of a team that maintains top quality standards and fosters professional development
• Work entirely remotely or in our office (Lviv, Kyiv or Krakow).
• Paid vacations and sick-leaves, additional days-off, relocation bonus;
• Wellness: Medical insurance/ sport compensation/ health check-up+flu vaccination at your choice
• Education: regular tech-talks, educational courses, paid certifications, English classes
• Fun: own football team, budget for team-lunches, branded gifts
• One of the best IT employers in Lviv (or IT service companies in Ukraine) based on DOU rating.

Customer

Our customer is an international technology company specializing in high‑load platforms for data processing and analytics. Their flagship product enables businesses to manage vast volumes of data, build predictive models, and extract actionable insights. Operating globally, they serve clients in the marketing and advertising domain, leveraging cutting-edge technologies, microservices architecture, and cloud‑based solutions to deliver scalable and innovative AdTech systems.

Project

The project focuses on enhancing a data-driven AdTech platform that processes large datasets to optimize marketing campaigns and audience targeting. It integrates advanced analytics, machine learning models, and BI frameworks to deliver measurable business impact. The team works in an agile environment, collaborating closely with Data Scientists, Product Managers, and stakeholders to ensure continuous improvement and innovation in product features.

Key Technologies: Python, Databricks, PySpark, Confluence, Matplotlib.

Requirements

• 2–4 years of experience in solving business problems through actionable insights
• Solid experience with Python and SQL
• Proven track record in delivering analytics projects using EDA and data analysis tools
• Experience defining BI frameworks and working with large datasets
• Exceptional attention to detail and ability to prioritize workload
• Strong organizational skills and ability to manage multiple priorities
• Comfortable working within an agile framework
• Excellent written and verbal communication skills
• Bachelor’s or Master’s degree in engineering or MBA

WILL BE A PLUS:

• Experience with Databricks and PySpark
• Familiarity with AdTech domain
• Understanding of cloud-based solutions

Responsibilities

• Collaborate with Data Scientists to design and refine product features powered by analytics
• Analyze complex datasets to identify trends, anomalies, and opportunities for optimization
• Translate business needs into actionable analytical tasks and solutions
• Support feature launches through testing, feedback gathering, and performance monitoring
• Evaluate feature usage and assess their business impact
• Acquire domain expertise in AdTech to propose enhancements and new ideas
• Participate in data science initiatives, contributing to research and innovation efforts