Jobs at Djinni

Responsibilities:

• Design and develop ETL pipelines using Airflow and Apache Spark for Snowflake and Trino
• Optimize existing pipelines and improve the Airflow framework
• Collaborate with analysts, optimize complex SQL queries, and help foster a strong data-driven culture
• Research and implement new data engineering tools and practices

Requirements:

• Experience with Apache Spark
• Experience with Airflow
• Proficiency in Python
• Familiarity with Snowflake and Trino is a plus
• Understanding of data architecture, including logical and physical data layers
• Strong SQL skills for analytical queries
• English proficiency at B1/B2 level

About the Project:

We’re a fast-growing tech startup in the B2B marketing space, developing a next-generation platform for identifying and engaging target customers.

Our product combines artificial intelligence, big data, and proprietary de-anonymization tools to detect behavioral signals from potential buyers in real time and convert them into high-quality leads.

The team is building a solution that helps businesses identify “hot” prospects even before they express interest — making marketing and sales efforts highly targeted and personalized.

Looking senior Node.js and PHP developer, for modern and huge e-Commerce project.

Requirements

• Over 3 years of hands-on Node.js experience;
• Over 4 years of hands-on PHP experience;
• Jenkins, Prometheus, Grafana, Kibana
• PHPUnit, Postman
• MongoDB, MySQL, PostgreSQL
• AWS (SQS, SNS)
• Kubernetes, Docker, Git
• We also use practices such as Pair Programming, Refactoring, Code Reviews, Weekly Knowledge Sharing sessions, DDD, A/B testing and Continuous Delivery which are an important part of our development process
   

Responsibilities

• You’ll team up with product managers and teams to refine and roll out new features.
• You will take responsibility in the design and execution of your own initiatives
• You’ll spot ways to improve the codebase and pitch in to make it better.
• You’ll often pair up with colleagues for code reviews, sharing feedback to sharpen skills and enhance the platform.
• You’ll tackle and fix key bugs or issues flagged in the system.
• You’ll join weekly coding or knowledge-sharing sessions, either leading or listening in.
• You’ll grow your soft skills, dive into best practices, and chat tech with your peers.

We are an agency specializing in web scraping and data processing using automation tools and AI for e-commerce and digital marketing, helping businesses automate and enhance their digital operations.

Responsebility:

Identify and engage potential clients in industries such as e-commerce, retail media and digital marketing.

Develop and execute sales strategies to sell web scraping, data automation, and AI-powered solutions.

Work with Upwork - from leads generation to getting an offers.

Maintain a pipeline of high-ticket sales ($10K+) and achieve sales targets.

Collaborate with our technical team to ensure smooth onboarding and project execution.

Requirements:

1+ years of experience in B2B sales, preferably in IT outsourcing, automation, or AI.

Strong understanding of web scraping, data automation, and AI-driven solutions.

Close deals over $10,000.

Excellent communication skills in English (B2+) - writing and speacking.

Ability to work independently and take ownership of the sales process.

Salary: Rate + 10% of sale

Ready to level up your career? 

Playtech's Gpas unit is looking for an experienced Scala Developer with excellent engineering skills.

Job Description

Your influential mission. You will...  

• Participate in software design, development, refactoring, support, and code reviews to maintain high development standards
• Collaborate with platform teams to deliver great results
• Work autonomously on your tasks with little or no supervision
• Optimize the platform to achieve maximum throughput and scalability
• Be proactive and go beyond expectations

Qualifications

Components for success. You...

• Have strong experience developing server-side in Scala for at least 3 years
• Understand JVM, data structures, and algorithms
• Possess excellent knowledge of parallel and concurrent programming
• Have experience with Pekko Http, Actor, Cluster, Persistence, and Streams
• Have proven experience developing high-scale distributed systems with complex interfaces and integrations
• Exhibit an engineering mindset: self-motivated, initiative, quick learner, team player, critical thinker
• Demonstrate exceptional problem-solving prowess
• Have a desire to document and share knowledge with colleagues
• Communicate well in English

You'll get extra points for...

• Couchbase
• AWS S3 and DynamoDB
• Kubernetes
• Docker
• Linux

Thrive in a culture that values...   

• Possibility to work with a product company
• Personalised professional growth
• Warm and friendly attitude to every specialist
• Educational possibilities
• Competitive salary and benefits
• Medical insurance
• Fully-equipped cosy office space located in the city centre (Gulliver, “Palats Sportu” metro station)
• Flexible work format - remote, office-based or mixed
• Paid vacation days, sick leaves and national holidays
• Corporate events and team buildings

GPAS TEAM

Gaming Platform as a Service aka GPAS is Playtech’s exclusive distributed games delivery platform that currently has more than 1000 games running on it. 

GPAS is a highly accessible, multi-tenant, scalable, distributed and event-driven system written in Scala with the help of the Akka framework. 

We use Couchbase as a hot storage and AWS S3/DynamoDB as our cold storage to ensure we can handle nearly a billion transactions per day. 

We have a complex solution that provides capabilities to run a variety of different slot, and multiplayer games and our architecture supports an extension to support other types of games.

We adopt Scrum methodology to deliver new features on time. 

Tech stack:

• Sbt, Scala 3
• Pekko(http, actor, cluster, persistence, streams, connectors)
• Typesafe config
• Couchbase
• AWS S3 and DynamoDB
• Play Json
• Scalatest
• Docker + Nomad or K8s

Playtech is an equal opportunities employer. Our mission is to welcome everyone and create inclusive teams. We celebrate differences and encourage everyone to join us and be themselves at work.

Role Overview

We are seeking a skilled Backend Developer to join our dynamic team. In this role, you will be responsible for developing and maintaining robust backend systems that support our digital agronomy platform. You will work closely with cross-functional teams to deliver scalable and efficient solutions that enhance our product offerings.

Responsibilities

• Design, develop, and maintain backend services and APIs.
• Collaborate with frontend developers, data scientists, and product managers to integrate user-facing elements with server-side logic.
• Optimize applications for maximum speed and scalability.
• Implement security and data protection measures.
• Participate in code reviews and contribute to team knowledge sharing.

Requirements

• Proven experience as a Backend Developer or similar role.
• Proficiency in server-side languages such as Python, Node.js, or Java.
• Experience with database technologies like PostgreSQL, MongoDB, or similar.
• Familiarity with RESTful APIs and microservices architecture.
• Understanding of cloud platforms (e.g., AWS, Azure) and containerization tools like Docker.
• Strong problem-solving skills and attention to detail.
• Excellent communication and teamwork abilities.

Preferred Qualifications

• Experience in the agriculture or ag-tech industry.
• Knowledge of DevOps practices and CI/CD pipelines.
• Familiarity with frontend technologies is a plus.

Benefits

• 20 days of paid vacation, 5 sick leave
• National holidays observed
• Company-provided laptop

We are a fast-growing Ukrainian performance marketing team working on international markets. Right now, we’re looking for an experienced and proactive UAC Media Buyer who knows how to scale campaigns, drive high-quality installs, and optimize performance based on data and user behavior.

🚀 What You’ll Be Doing:

 • 📱 Launching and optimizing mobile ad campaigns via Google UAC

 • 🎯 Scaling user acquisition across multiple GEOs, audiences, and app verticals

 • 📊 Analyzing campaign performance and user behavior to increase ROI & LTV

 • 🛠 Setting up conversion tracking via Firebase, Google Analytics, GTM, etc.

 • 🔁 Running A/B tests, testing creatives, targeting, and bidding strategies

 • 💼 Managing ad budgets, reporting on spend, revenue & profitability

 • 📌 Working with attribution models and data-driven insights

 • 🤝 Collaborating with the team, sharing best practices, mentoring if needed

✅ What We Expect From You:

 • 2+ years of experience running UAC campaigns (apps, games, utilities)

 • Strong understanding of mobile traffic, installs, and monetization metrics (CPI, CPA, ROAS, LTV)

 • Hands-on experience with Firebase, GA4, GTM, MMPs (AppsFlyer, Adjust, etc.)

 • Experience working with different attribution models

 • Solid analytical thinking & decision-making based on data

 • Ability to manage time, set priorities, and work independently

 • Team player mindset & growth orientation

💰 What We Offer:

 • 💼 Remote full-time position

 • 🕒 Flexible schedule focused on results

 • 💵 Salary: $1500–2000 + 20% performance bonus

 • 🌍 Work on international markets & exciting mobile products

 • 🚀 A team of skilled marketers with a focus on growth and innovation

 • 🇺🇦 Work in a Ukrainian company that values transparency, initiative, and teamwork

📩 If you’re ready to grow fast, run strong campaigns, and work with a team that values performance — we’re waiting for your application!

We’re looking for a skilled FS Engineer to join a cross-functional team working on a digital agronomy platform.

Responsibilities

• Design, develop, and maintain backend and frontend components of complex web applications.
• Ensure seamless integration between backend services and user-facing interfaces.
• Deliver clean, maintainable code and contribute to improving system architecture and scalability.
• Collaborate with cross-functional teams to align data models with user experience.

Requirements

• HBO or WO degree in Computer Science or a related field.
• At least 3 years of hands-on experience in full-stack development.
• Strong proficiency with Python/Django for backend development.
• Solid experience using React for building frontend interfaces.
• Familiarity with Docker and PostgreSQL in production environments.
• Excellent communication skills in Dutch.

Benefits

• 20 days of paid vacation, 5 sick leave
• National holidays observed
• Company-provided laptop

About project:
A startup in the oil field https://isitetech.com/
Application for collecting, analysing data from oil facilities
Web Google application engine and iPad app
Team:
Head office in Dallas(CEO, BI).
Ukrainian distributed team, with offices in Kharkiv, Kiev, Spain (Team leader, 3 Developers), Poland (Manager, Developer).

No fixed daily calls - focus on efficiency and flexibility in Slack

Requirements:

· At least 3 years of commercial experience
· Strong understanding of iOS user interface guidelines and best practices
· MVVM architecture
· Experience with CoreData/SwiftData
· Experience with URLSession and HTTP
· Experience with UIKit and auto-layout

· English - pre-intermediate and higher

Responsibilities:
· Develop new features for iOS Application
· Fixes/updates for existing features
· Collaborating with the team

Job Description

We’re looking for a dynamic Recruiting Manager to join our growing team and play a strategic role in shaping our global talent acquisition efforts. In this position, you'll partner with senior stakeholders, lead high-impact hiring initiatives, and mentor a team of passionate recruiters and sourcers.
You’ll be hands-on with senior-level recruiting when needed, and take ownership of designing and executing talent strategies across departments and regions. This is a fast-paced, high-impact role for someone who thrives on both strategy and execution, and loves developing people along the way.

Responsibilities:

• Design, implement, and own our talent attraction strategy in collaboration with business unit leaders.
• Build strong partnerships with hiring managers, keeping them informed and aligned throughout the recruitment process.
• Mentor and support the recruitment team, helping them grow professionally while fostering a culture of collaboration and high performance.
• Take the lead on sourcing and hiring for senior-level roles, from strategy to execution.
• Continuously improve internal recruitment processes, using data to guide better decision-making.
• Contribute to recruitment and HR projects aligned with broader business goals across our globally distributed team.
• Perform and carry out other duties as may be reasonably required given the purpose of the role.

Qualifications

• 5+ years of proven experience in full-cycle recruitment, ideally within international environments or top recruitment agencies.
• Strong knowledge of IT industry trends and talent market dynamics.
• Fluent English skills (B2+ or higher).
• A confident, business-minded communicator who can influence at all levels.
• A multitasker who can prioritize, adapt quickly, and meet deadlines in a dynamic environment.
• A supportive leader who knows how to build trust, inspire team spirit, and resolve team needs with empathy.

Nice to have:

• Experience hiring for contact center technologies (e.g., Genesys, Cisco, Avaya, Nuance, etc.)

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. 

Project Description:

Our Client is one of the leading manufactures of dental and oral health products. As part of Company's strategic evolution, we participate in development of a new cloud platform that will combine the high quality of the current intellectual property the Company has, with the power of Cloud technologies. As part of the team you will have a unique chance to increase the quality of dental services all over the world and work with professionals from all over the world on a high loaded demanded system

Responsibilities:

- Development of new components of system
- Active participation in architecture of backend and frontend
- Participation in code review process
- Collaborative work in Agile environment together with engineering team and product owners

Mandatory Skills Description:

- GoLang (3+ years of commercial experience) and at least 6 years in IT in total
- Microservices
- Cloud Development (ideally GCP)
- Kubernetes, deployment / Docker
- Terraform
- gRPC
- Rest API
- 2+ years of Dart experience with desire to learn and work with Flutter, or hands-on experience with Flutter
- Understanding of Agile development

Nice-to-Have Skills Description:

Knowledge of Scrum Framework
Protobuf
PostgreSQL
German language

Languages:

English: B2 Upper Intermediate

Adopy is a dynamic online performance marketing agency dedicated to driving acquisition and lead generation in the Fintech industry.

Leveraging the power of digital advertising, we specialize in Facebook and Google Ads, Native and DSP to connect our clients with their target audiences efficiently and effectively.

Role Overview

We’re looking for a detail-oriented and proactive Ad Accounts Operations Coordinator to join our team. In this role, you'll be responsible for daily monitoring, financial reconciliation, and operational coordination across ad accounts provided by external suppliers. You will play a critical role  in ensuring the accuracy of balances, investigating discrepancies, and maintaining transparency between us and our partners. 

This is an entry-level position  with strong potential for growth. Over time, the right candidate may take full ownership of relationships with specific suppliers—including not only financial oversight, but also technical coordination and business development initiatives.

Key Responsibilities

• Monitor daily balances and activity across multiple ad accounts
• Reconcile balances between supplier reports and internal records to ensure accuracy
• Collaborate with internal teams to ensure accurate and timely financial tracking
•  Provide regular updates and reports on supplier account performance
• Assist the accounts and suppliers team in all their regular tasks
• Grow into managing supplier relationships, including communication, troubleshooting, and account orders

Qualifications

• 📊 Exceptional analytical and organizational skills. Detail-oriented with a proactive, problem-solving mindset
• Strong proficiency in Excel/Google Sheets and experience with data reconciliation
• Ability to work independently and manage multiple tasks in a fast-paced environment
• 🤝Minimum B2 level English, both written and verbal
• Understanding of digital advertising platforms (e.g. Facebook, Google) is a plus

Why Join Us?

• 🌟 Make an Impact: Be part of a dynamic team driving growth for clients in a fast-paced and evolving industry.
• 📈 Professional Growth: Work with top professionals and access opportunities for personal and career development.
• 🧠 Innovative Environment: Enjoy a results-driven workplace that values creativity and innovation.
  
  Probation period: 3 months

Work equipment: Yes

Official employment: Yes

PE Accounting services: Yes

Birthday present, celebration of holidays: Yes

Our client  is a Shopify App that helps e-commerce businesses advertise their products on the biggest advertising platforms. Adwisely is a proud Facebook Marketing Partner and Google Partner.

We’re looking for a Senior Full Stack Engineer to join our team full-time. As a core part of the engineering team, you will contribute to building and maintaining the backend/front-end systems that power our platform, ensuring scalability, performance, and reliability.

What you’ll do

• Design, develop, and maintain backend/front-end services, APIs, and systems to support Adwisely’s platform.
• Write clean, efficient, and scalable code using Python 3/Django, and JavaScript/React.
• Optimize database performance and work with SQL, PostgreSQL, and no-SQL databases.
• Implement and maintain infrastructure and deployment pipelines using AWS and Docker.
• Ensure the reliability and performance of the platform, troubleshooting and resolving issues as needed.
• Collaborate with the product team to understand business requirements and translate them into technical solutions.
• Conduct thorough code reviews and enforce coding standards to maintain a high-quality codebase.
• Continuously improve existing backend systems, identifying opportunities for optimization and refactoring.

This role is perfect for you if you...

• Have strong experience with Python 3 and Django.
• Have experience with JavaScript and front-end frameworks.
• Are skilled in database management, including SQL, PostgreSQL, and no-SQL technologies.
• Have a deep understanding of web technologies and protocols, including HTTP.
• Are experienced with containerization tools like Docker and managing deployments.
• Have a solid understanding of building scalable and maintainable backend architectures.
• Are comfortable working in a Linux-based environment.
• Enjoy solving challenging technical problems and optimizing systems for performance and scalability.
• Pay close attention to detail in your work, especially in writing code and conducting code reviews.
• Thrive in a collaborative team environment and enjoy contributing to team success.

Will be a plus if you...

• Are familiar with GoLang and GraphQL.
• Have worked with Facebook Marketing API, Google Ads API, or Shopify APIs.

Why Join Adwisely?

• Impact: Your work will directly contribute to the success of Adwisely’s platform and help e-commerce businesses grow.
• Focus on Engineering: Work on exciting backend challenges while collaborating with a team of like-minded professionals.
• Culture: Join a small, collaborative team where your contributions are valued and you can grow professionally.
• Growth: Be part of a fast-growing company, with opportunities for career progression as we scale.

What we offer

• opportunity to earn equity in the company, giving you ownership and a stake in Adwisely’s success
• possibility to make architecture decisions
• opportunity to lead development process and deliver value directly to paying clients
• flexible schedule and ability to work remotely
• competitive salary
• paid vacation

We are passionate about our Team and the product we create, we never stop learning and always stay curious. Come join us to grow together!

About job

We are looking for a responsible (meaning: take responsibility for your words) and motivated (meaning: aim to become a professional specialist within 3 years) Junior UX/UI Designer to work on internal teams and client's design tasks.

On this position you will be working closely with Product manager. Advanced soft, meticulousness and self management skills are the main requirements.

Main Directions

🔸 Competitors Research

🔸 UX Audits

🔸 Informational Architecture (User and app flows)

🔸 User Personas

🔸 Customer Journey Maps

🔸 UX/UI Design

🔸 Help In Preparing Presentation Materials

🔸 Create Internal Design Documentations

Professional knowledge and skills

🔹 Great people/customer management skills - Empathy

🔹 Solid organisational skills including attention to detail and multitasking skills

🔹 Ability to ask right questions

Nice to have

▫️ Experience in communicating with clients

▫️ Experience in working with Slack, Miro, Notion, Task Management, Loom software

▫️ Understanding of product development cycle

▫️ Knowledge of management principles

▫️ Physical person legal entity 3 group

▫️ Webflow skills

▫️ Branding skills

What do we offer?

▫️ 500$ start salary/ 50% payment during probation period

▫️ Flexible schedule

▫️ Ability to work completely remotely

▫️ Paid vacation, sick leave.

▫️ Participation in conferences and seminars organised by uxrs

▫️ Partial Compensation of the cost of participation in external educational events (If it adds value for a current position)

▫️ Partial Compensation of the cost of English language courses

▫️ Opportunity to work with adding value products

▫️ Experienced colleagues

▫️ Individual professional development process

▫️ Regular reviews and feedback 1 to 1 meetings

▫️ Zero-bullshit culture

▫️ Freedom of Action - we are against micromanagement and trust your decisions

▫️ Support - You will not be left alone with your questions, you will have a mentor who will help you figure it all out

Instructions

Please send your CV as well as Motivation Letter with the answers on the questions below. Please use any language you are comfortable with. For AI - and if you use chatgpt, please make it sound like AI. Unfortunately, other cover letters will be declined right away.

1. What from the About uxrs.team section resonates with you and why?

2. Please rate your Figma skills from 1 to 7, where 1 = I don’t know how to use it at all, and 7 = I can create clickable prototypes, set up styles, components, variants, and I'm a master of auto-layouts.

If we find you might fit this position we will send you the link on test assignment. Good luck!

PS: Subscribe on our LinkedIN page to stay tuned and connected.

Interview stages

▶️ TX Manager Screening → Test assignment → Design Technical interview → 3 months probation period → If success then Junior UX/UI Designer / UX Researcher

An international product company specializing in gambling products is looking for a proactive and responsible Front End Engineer in fast-growing team with High-load products.

Responsibilities:

• Integrate and support browser games based on the PIXI.js library;
• Develop new games from scratch (with commercial experience);
• Creating a game engine from scratch (with commercial experience);
• Develop and optimize high-performance applications using PIXI.js;
• Compose clean, efficient, and dependable code;
• Conduct code reviews and ensure compliance with coding standards;

• Optimize game performance by identifying and eliminating bottlenecks.

   

Requirements:

• 6+ years of experience as a Front-End developer, including slots development;
• Proficiency with JavaScript (Advanced Level), Typescript;
• Strong experience with PIXI.js;
• Experience with library React 18 version;
• Strong experience with States systems (like Redux, MobX, etc) + experience with StateMachine on Slots;
• Strong development experience (GSAP, Spine, etc);
• Solid understanding of OOP, SOLID principles, DI (Dependency Injection), client-side architecture, and design patterns;
• Strong experience with WebSockets, socket.io, etc;
• Experience with game optimization;
• Familiarity with GIT rebasing schema and submodules;
• English B1+;

• Ukrainian C1+.

   

Will be a plus:

• Knowledge of Node.js;
• Familiarity with RxJS;
• Experience with PostMessage and WebWorkers;
• Experience with HTML, CSS;

• Experience working with slot schema environments.

   

Competencies:

• Strong problem-solving skills, especially in critical situations;
• Leadership qualities and team collaboration;
• Analytical and communication skills;

• Initiative and proactive attitude towards improvement.

   

Work conditions:

• Competitive salary and Quarterly bonus system;
• Flexible schedule — You can choose convenient working hours (start work from 8 to 11, 8 hours/day) — No tracking systems;
• Remote work;
• Location - Ukraine;
• Business trips to Bratislava every 3-6 months - the company provides compensation of the expenses;
• Care for employees' work-life balance — 17 working days of vacation; unlimited sick leave; preserved public holidays, in accordance with Ukrainian legislation;
• Learning and professional development — Expert communities, paid professional courses and certifications, professional events;
• Care for employees' mental health - Corporate psychologist;

• Equipment - The company provides computers for work.

   

We value honesty, openness, friendliness, a positive attitude, and independence.
Let’s create a cool product with us:)

Our client is a marketing solution that supports medium-sized direct-to-consumer (DTC) brands in promoting their products on major online advertising platforms. We’re proud partners with Meta Marketing and Google.

This is not a senior strategy role, nor is it a support role. It's a mid-level performance marketing position with a strong client-facing component. You'll be responsible for running Performance Max campaigns and explaining the results to clients in a clear, friendly manner—all via email.

Our customers are small and medium eCommerce brands based in the US, UK, Canada, and Australia.

What You’ll Be Doing

• Manage and optimize Google Ads campaigns (Performance Max) for our eCommerce clients.
• Monitor results and improve ROAS through data-driven decisions.
• Keep clients informed—send regular performance updates, answer questions, and explain results via email.
• Onboard new customers: ensure everything is set up correctly from the start, answer early questions, and share best practices.

What We’re Looking For

• Experience running Google Ads.
• Strong written English—you can explain performance and strategy in a clear, friendly way.
• You're organized, responsible, and genuinely care about helping clients grow.
• Proficiency in Google Sheets (e.g., using VLOOKUP, IF, IFERROR functions, filters, etc.).
• Completed IT courses from well-known platforms, with at least 20+ hours of actual learning—not just a 1-hour overview.

Will Be a Plus

• Experience in customer support, account management, or customer success.
• Experience working with Shopify.
• Familiarity with Intercom.Indeed+6typebot.io+6LinkedIn+6

What We Offer

• The opportunity to grow and deepen your expertise in Google Ads.
• Work with some of the fastest-growing DTC brands from the US, UK, Canada, and Australia.
• Competitive base salary depending on experience, with revenue-based bonuses.
• Room to grow: build your skills in performance marketing and client success.
• Remote work.