Jobs at Djinni

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

BigD is seeking a talented CRM manager/ iGaming to join our dynamic team. BigD is an iGaming operator (top brand). But that’s not all — we also have a thriving Affiliate Program, a handy Payment solution, and an AI user acquisition solution. We are a big family of over 500+ creative minds.

What to do:

Launch and analyze promotional campaigns for player activation, retention, and reactivation;

Hard skills
— Create targeted segments for campaigns using customer data;
— Formulate and test CRM hypotheses through A/B testing;
— Collaborate with design and content teams for promotion materials;
— Ensure timely promotions during significant events;
— Build automated customer retention funnels;
— Monitor key retention metrics weekly and monthly;
— Improve communication metrics.
— Background in gambling or betting;
— Experience with email service providers and CRM systems;
— Strong analytical skills with the ability to interpret data, analyze campaign performance, and provide actionable insights;
—Upper- Intermediate English proficiency.

Soft skills
— Ability to think creatively, strategically, identify and resolve problems;
— Excellent communication and collaboration skills.
— Proactive thinking

Will be a plus:

• Experience with GR8tech platform.

• Experience operating with the Spanish Latin America market.

   

Working conditions:

• Direct communication with the core TEAM
• 28 calendar days of vacation
• Paid sick leave
• Sports compensation
• Compensation for courses and training
• Day off for a birthday
• Flexible work schedule
• Regular salary reviews
• Salary paid at a favorable rate
• Non-toxic work environment, free of bureaucracy
• Stable salary payment

Join a fast-growing team at the forefront of the iGaming industry, where your expertise will directly contribute to the company's growth and success.

A direct contract with the product company (PropTech, US).

Work schedule: remote CET business hours.

We’re offering a long-term opportunity for a highly Senior/Lead/Architect React-Native expert to join the platform engineering team. You’ll shape architecture, build native bridges, own Fastlane pipelines, and drive.

About Elevated Living Product:

Elevated Living has been improving the resident experience for over seven years. We created a single, all-in-one platform that makes it easy for property managers and resident staff to work together. Our goal is simple: to provide the best experience for residents by replacing multiple, confusing apps with one easy solution.

This is a stable, long-term project that continues to grow, and you'll have the chance to be part of its ongoing success.

Our primary technology stack revolves around JavaScript. We use React for the front-end, Node.js for the back-end, and React Native for mobile development.

About the role: 

We’re looking for a Senior/Lead React-Native engineer to strengthen our platform engineering team. You’ll architect core mobile systems, build native-to-RN bridges, manage Fastlane pipelines, and lead OTA update strategies for a high-impact US product.

Requirements:

Advanced platform & mobile engineering skills (core for this Senior role):

Experience with Fastlane build pipelines

Ability to write Native to React Native Bridges (iOS and/or Android)

Experience with CodePush and/or Expo Updates.

Other essential skills:

5+ years of development experience with React Native

Practical knowledge of Vanilla JavaScript and TypeScript

Experience working with REST APIs

Hands-on experience with state management: Redux, Context API or MobX

Strong understanding of ECMAScript specifications

Good knowledge of Git and modern branching workflows

English — Upper-Intermediate+

Recruitment process: intro (HR) -> technical -> final with PM

• Project Description:

  Our team is working for one of the world's largest providers of products and services for the ever-evolving needs of the energy industry. Oil and gas domain, well logging.
  We are working with Azure cloud, GIT, Kubernetes, using C#, C++ last standards (C++ 17, potentially 20). Using SCRUM framework.
   

• Responsibilities:

  • Review and analyze tasks in Product Backlog Items provided by Product owner
  • Participation in grooming sessions and proactive task requirements and acceptance criteria clarification
  • Work as part of a team using Azure environment
  • Work with the team on development and resolving issues
  • Implement software changes from Product Backlog Items and technical requirements
  • Work with the QA team to determine if the application fit Product Backlog Items and technical requirements
  • Identify and fix bugs, find solutions to the problems
  • Maintain code quality, organization, and automatization
  • Maintain the developed software efficiently through a solid knowledge of software lifecycle
   

• Mandatory Skills Description:

  • 4+years of experience and strong knowledge in C/C++
  • 3+ years’ experience and strong .NET/C# knowledge
  • Environment and tools: Docker, GIT, CMake, WCF
  • SOA, Microservices, Solid principles, DDD
  • Experience with databases (SQL)
  • Problem-solving, proactive in task clarification, analytical thinking
  • SCRUM framework knowledge and understanding of SDLC
  • English level: Intermediate+
  • Ability to work effectively in a team and with international clients

About Company and project:

eHopper Services Inc is an international company headquartered in New York, USA, and offices in Kyiv. We are a product and customer-oriented company building various business management products including Point of Sale, eCommerce, Inventory Management, and more.

We are looking for a Sales Manager to join our team.

https://ehopper.com/

Requirements:

• Excellent spoken and written English (B2/C1);

• 1 + years of experience in the sales area;

• Proactive approach;

• Willingness to learn new skills and apply at your job;

• Ability to work with a team;

• Hot/Cold leads calling

• Working scheduling 9 am-6 pm EST Time (Monday- Friday).

• Excellent communication skills;

• Strong account management skills.

Would be a plus:

• Sales experience (communication skills over the phone, chat, and email);

• Prior experience in retail or restaurants;

• Interest in IT products and technology;

• Experience with CRM (Zoho preferable).

Compensation & Benefits:

• Work in successful U.S. IT company with international team;

• Participation in challenging project that is famous and successful in the U.S. market;

• Competitive salary;

• Paid vacation and sick leave;

• Health insurance;

• Career and proficiency development plans;

• Free English courses with native speakers;

• Referral program;

• Friendly atmosphere and corporate events.

Responsibilities:

• Generating and contacting sales leads;

• Up sales activities during communication with prospects and current customers;

• Keep track of potential customers;

• Sales Prospect reach outs;

• Providing information about on ongoing Promos;

• Providing online training and demos to Existing and new Customers;

• Assistance with Hardware or Software purchases;

• Accurate reports on activities and results;

• Cold calls reach outs/follow-up calls with a purpose to make a sale.

We are looking for a strong IT Sourcer who knows how to find candidates — not wait for applications.

Responsibilities:

• Daily active cold sourcing (LinkedIn, niche groups, databases)
• Work with LinkedIn Recruiter Lite
• Fast initial candidate screening
• Use AI tools to validate candidate-job fit
• Submit only relevant and qualified candidates

Requirements (mandatory):

• Proven experience in IT sourcing / IT recruitment
• Strong LinkedIn sourcing skills (Boolean search is a must)
• Ability to find relevant candidates, not just send mass invites
• Experience using AI tools in recruitment
• Conversational English (required — no exceptions)
• High level of independence and speed

Important:
We do not train from scratch. We need someone who can deliver results immediately.

Conditions:

• Fixed salary: $800
• LinkedIn Recruiter Lite provided 
• Fully remote

DMT Business Development is a leading B2B lead generation and appointment setting agency. We create tailored & effective strategies for clients based on their needs and goals. Our team generated over 2m leads for hundreds of clients and booked 10k+ appointments with businesses of any scope.

Currently we have an open vacancy for Cold Caller.

You’re our ideal applicant if:

• Experience working in an equivalent position (preferably);
• Excellent communication skills;
• Advanced spoken English (C1 level);
• Good understanding of how to work with clients;
• Experience working with native English speakers.

Responsibilities:

• Making cold phone calls to prospective clients following the script;
• Scheduling appointments through Gmail & Google Calendar for our clients;
• Meeting daily goals and KPI;
• Generate a report summing up our progress for a week.
   

More details:

• We expect at least 60 call attempts per day. However, we’d expect to see more on average. Ideal average goal/expectation — 80 attempts per day with potential spikes up to 100−120 in case 90% of calls that day are auto-responders/general lines with no directories/invalid numbers, etc;
• We have 3 call attempts per each individual as per our process. Of course, they’re taken off the sequence in case there was some communication/we scheduled appt/we got rejected/there is a need for a call back;
• Phone numbers could be not direct/cell phones and office/general line/gatekeepers instead;
• The script is to be provided by DMT Business Development.
• Calls will be recorded and might be a subject for a review.

Working conditions:

• Work hours - Monday to Friday, 2 PM to 10 PM.
• Company-provided training to help you adapt and excel in the role.
• A young and friendly team environment.
• Flexible work options.
• 20 paid vacation days annually.
• Benefits include company guarantees, bonuses, and corporate event.

Customer

Our customer is a leading Swedish telecommunications company, recognized for delivering innovative large-scale technology solutions across complex infrastructure environments. Sweden’s telecom sector is known for its advanced networks, high-speed connectivity, and pioneering role in 5G development. The company operates internationally, serving millions of users and partnering with global technology leaders to drive digital transformation.

Project

We are developing a centralized portal to streamline and automate product documentation creation and management. This platform serves as a unified service, enabling teams to generate, organize, and maintain comprehensive documentation libraries with ease. By combining document management with process automation, it improves operational efficiency and minimizes human error throughout the documentation lifecycle.

Key Technologies: Python (Django), AngularJS, Kubernetes, CI/CD, Jenkins

Requirements

• 2+ years of experience working with Python
• Experience with CI/CD pipelines and related tools
• Understanding of backend development principles and RESTful APIs
• Front-end development experience, including component-based architecture
• Knowledge of relational databases and data modeling concepts
• Familiarity with testing practices for both frontend and backend applications
• Basic understanding of cloud environments and deployment processes
• Strong Intermediate (B2) level of English or higher

WILL BE A PLUS:

• Experience with AngularJS
• Knowledge of JavaScript and TypeScript

Responsibilities

• Contribute to technical solutions and write maintainable, high-quality code
• Develop new features and components, assist with refactoring, debugging, and software maintenance
• Participate in peer code reviews and follow established engineering practices
• Perform unit and integration testing to ensure software reliability
• Assist in analyzing requirements and preparing feature designs
• Create and maintain technical documentation
• Join conference calls and meetings with the Customer when required
• Be an active member of the SAFe Agile team, participating in estimation, grooming, and planning sessions

About The Role

We're looking for an analytical, independent, and proactive person to join our team in the role of Media Buyer.

In this role you'll be responsible for setting up accounts for marketing campaigns and for working with lead generation websites. 

What are we looking for?

The ideal candidate has following skills/qualifications:

- from 1 year of media buying experience 

- tech-savvy 

- Fluent in English

- Fast learner and self-starter

The following are considered an advantage:

- Experience with multi-accounting apps (Multilogin, Gologin, etc)

- Experience with lead generation funnels

What do we offer?

- Great base salary + bonus

- Remote and flexible work environment

- Extensive learning, training and development opportunities

- Paid holidays and sick leaves 

It's a great opportunity to up your game and learn from the best in the industry while working for dynamic brands and building on your existing knowledge and expertise

Job Description

We are looking for an IT Researcher to join our Global Recruitment Team.
At Miratech, you’ll help us build strong tech teams. With hiring across 25+ countries, our recruitment is truly international: one day you might be searching for IT talent in India or Europe, and the next — exploring markets in Latin America or Canada.

As an IT Researcher, you will play a key role in supporting our global recruitment team. Your main focus will be on identifying and engaging IT talent across different regions, conducting market research, and building strong candidate pipelines.

Daily Scope of Work:

• Actively search for qualified candidates according to vacancy requirements using multiple channels: LinkedIn, professional communities, forums, internal database, job boards, and social networks.
• Conduct CV screening, manage candidate profiles in SmartRecruiters, and keep all information up to date.
• Initiate contact with potential candidates (including “cold” outreach) and build initial engagement.
• Conduct market analysis, research, and prepare reports and presentations to support hiring decisions.
• Maintain, structure, and expand internal recruitment databases and related reports.
• Collaborate closely with recruiters, hiring managers, and other departments to ensure smooth hiring processes.
• Perform other duties as may be required consistent with the purpose of this role.

Qualifications

• 1+ years of experience in a recruitment agency, IT company, marketing, or sales department in a junior/assistant/researcher role.
• Bachelor’s degree or higher (flexible schedule available for students).
• Upper-Intermediate level of English or higher, both written and spoken.
• Strong attention to detail and excellent organizational skills.
• Flexibility, resilience, and ability to work under pressure in a fast-paced environment.
• Analytical mindset with the ability to process, interpret, and present data.
• Creativity and “out-of-the-box” thinking to identify new sourcing strategies and attract top talent.
  
  We offer:
• Culture of Relentless Performance: join an unstoppable technology development team with a 99% project success rate and more than 30% year-over-year revenue growth. 
• Competitive Pay and Benefits: enjoy a comprehensive compensation and benefits package, including health insurance, and a relocation program. 
• Work From Anywhere Culture: make the most of the flexibility that comes with remote work. 
• Growth Mindset: reap the benefits of a range of professional development opportunities, including certification programs, mentorship and talent investment programs, internal mobility and internship opportunities. 
• Global Impact: collaborate on impactful projects for top global clients and shape the future of industries. 
• Welcoming Multicultural Environment: be a part of a dynamic, global team and thrive in an inclusive and supportive work environment with open communication and regular team-building company social events. 
• Social Sustainability Values: join our sustainable business practices focused on five pillars, including IT education, community empowerment, fair operating practices, environmental sustainability, and gender equality. 

About the Role
In this role, you’ll support the Business Analyst team by documenting requirements, keeping project information structured, and ensuring smooth communication inside the team. You’ll work under the guidance of an experienced BA, who will explain tasks and provide mentorship.

This is a great opportunity to start your career in Business Analysis and grow step by step in a safe, supportive environment.

Responsibilities

• Document requirements and project information clearly and accurately
• Communicate with the internal team to clarify and confirm requirements explained by the senior BA
• Help maintain specifications, flow diagrams, and other project documentation
• Support the BA team in keeping project tasks organized and up-to-date

• Assist in preparing reports and structured notes for the team

   

Requirements

• Strong attention to detail and ability to structure information clearly
• Good communication and teamwork skills
• Upper-Intermediate English (B2+)
  Self-organization and willingness to learn quickly
• Basic understanding of SDLC and Agile methodologies will be a plus
   

Nice-to-Haves (but not compulsory)

• Familiarity with basic documentation or task-tracking tools (Confluence, Jira, Google Docs, Notion, etc.)

• Interest in IT, Business Analysis, or Project Management

   

What You’ll Get

• Access to a highly organized team (PMs, QAs, devs, all in place)
• Paid vacation and sick leave
• Flexible, friendly working culture
• Opportunities to grow and test your hypothesis
• Corporate English classes
  
   

We are looking for an experienced Sales Manager with a strong background in fintech, payments, or high-risk industries (iGaming, gambling, crypto).

This role is focused on B2B sales, working directly with merchants, and managing the full sales cycle — from first contact to onboarding and long-term partnership development.

Key responsibilities:
• Actively attract and onboard new merchants across Europe
• Manage negotiations, presentations, and commercial offers
• Drive full-cycle sales (from lead generation to deal closure and onboarding)
• Build and maintain strong relationships with clients
• Collaborate with product, compliance, and tech teams
• Achieve sales targets and KPIs

Requirements:
• Proven experience in B2B sales within fintech / payments / high-risk
• Strong understanding of payment infrastructure (PSP, processing, etc.)
• Experience working with merchants in high-risk verticals
• Established network of industry contacts will be a strong advantage
• Excellent communication, negotiation, and persuasion skills
• Experience with CRM systems and sales pipelines
• Fluent English (C1–C2)

Nice to have:
• Experience working in PSP or payment processing companies

What we offer:
• Flexible work format (office in Riga or remote)
• Competitive compensation (discussed individually)
• Fast-paced environment with clear KPIs
• Opportunity to grow in a high-risk, high-margin segment