Jobs at Djinni

Bulls Media is looking for an Application administrator to be responsible for the implementation, configuration, and maintenance of applications and ad-platforms within our company. You will be part of the IT team. The main tools you will be managing are our ticketing system (Freshdesk), our management system (Monday), our communication system (Slack) , self developed software , third-party SAAS applications and more.

What You will do

• The position is responsible for the overall integration, configuration, and operation of several systems (such as Monday, Freshdesk, Slack, Integromat/Make, marketing tools), as well as their continuous improvement for all user groups.
• Assist with implementation of new systems as needed to support evolving processes and critically evaluate our use of systems with a view to improve global efficiency.
• Monitoring and updating configuration of tools and systems according to changes in business needs
• Work with our development team to create integrations between applications
• Work with account managers to integrate websites and ad platforms, to ensure smooth operations.
• Investigate any bugs or issues with any of the systems that are being used
• Work with business owners and marketing teams to understand system needs and requirements.
• Communicate with vendors supports for any improvements/ bugs resolution
• Maintain system documentation
• Interact with users and evaluate vendor products
• Provides advice and training to end-users
• Troubleshoot and resolve any reported problems
• Enable best practices
• Process automation
• Plan and coordinate testing changes, upgrades, and new services, ensuring systems will operate correctly in current and future environments

What We Offer:

• 21 days of paid Leave per year.
• 7 days of sick Leave annually.
• English-speaking Clubs.
• Corporate Events and team buildings.
• Long term cooperation.
• Performance review once a year
• Health insurance.
• All necessary technical equipment provided.
• 4 days work on-site in comfortable office and 1 day fully remote.

The experience you will need to successfully complete tasks:

• 2-4 years experience in software implementation and configuration with proven ability to create codeless integration between applications and system automations. 
• Experience with implementing and integrating projects across teams.
• Hands on experience in process automation, best practice approach, technology efficiency, and effectiveness.
• Understand the workflow and process requirements of complex application systems.
• Ability to read and understand documentation, as well as create documentation for new and existing processes.
• Demonstrated ability to be the subject matter expert in supporting, maintaining, and administering applications.
• Ability to effectively interface with technical and nontechnical staff at all organizational levels.
• Self-motivated, able to work independently, and takes initiative.
• Ability to multitask in a fast-paced environment.
• Outstanding attention to detail with superior time and project management skills.
• Ability to learn new content areas and new skills quickly and well required.
• Professional attitude and work habits.
• Understands business functions related to the application.
• Ability to work through ambiguous work situations.
• Excellent communication skills.
• Detail-oriented.
• Upper-intermediate in English.
• Strong team player that enjoys teamwork and taking on new challenges in this dynamic environment.
• Good knowledge of excel / Google sheet - big advantage
• Experience with Make(Integromat), Zapier, Monday, - advantage.

Steps of the hiring process:

- Recruitment interview.

- Test task.

- Technical interview.

- Final interview with CTO.

We are looking for a WordPress Developer to join our team. 

As a WordPress Developer, you will work with other members of the team to develop WordPress sites.

What You will do:

• Develop sites using standard WordPress functionality without code writing
• Develop custom WordPress plugins and themes based on client requirements
• Collaborate with the team to ensure that project goals and objectives are met
• Debug and troubleshoot issues as they arise
• Stay up-to-date with current best practices and learn about new technologies
• Write high-quality, reusable code for future use
• Manage personal development tasks and team member requests based on priorities defined by the team leader

Required Experience to Succeed in This Role:

• 1+ years of experience as a WordPress developer
• Basic knowledge of PHP and MySQL
• Basic knowledge of HTML, CSS, and JavaScript
• Familiarity with WordPress plugin and theme development
• Proficiency in Git
• Strong work ethic
• Ability to work independently and manage multiple tasks simultaneously
• Must have the ability to research and learn new technologies
• Attention to detail, good time-management skills, ability to handle multi-tasking activities
• Intermediate+ English proficiency

What We Offer:

• 21 days of paid Leave per year.
• 7 days of sick Leave annually.
• English-speaking Clubs.
• Corporate Events and team buildings.
• Long term cooperation.
• Performance review once a year
• Health insurance.
• All necessary technical equipment provided.
• 4 days work on-site in comfortable office and 1 day fully remote.

Steps of the hiring process:

- Recruitment interview.

- Technical interview.

- Test task.

- Final interview with CTO.

OmiSoft is a European tech company that builds smart, scalable software with a focus on AI, Web3, and blockchain. Since 2017, we’ve helped startups and enterprises launch 70+ projects across healthcare, fintech.
Now, we’re looking for a Sales Development Representative (SDR) to help us grow our client base and boost sales. If you’re passionate about B2B tech sales, have a proactive mindset, and want to thrive in a fast-paced IT environment — we want to hear from you!
Upwork will be your main platform for outreach, so experience there is a big plus.

What We’re Looking For:

• 6+ months of experience in lead generation, pre-sales, SDR, or a similar client outreach role in the IT sector
• Hands-on experience working with Upwork as a primary sales channel
• Solid understanding of B2B sales cycles and client acquisition strategies
• Familiarity with IT outsourcing models and service-based businesses
• Understanding of popular tech stacks and their frameworks and libraries (Node.js, React.js, WordPress, Python, Blockchain)
• Ability to identify client needs and offer tailored service solutions
• Confident in handling objections and driving conversations toward conversions
• Strong English skills (B2 level or higher)

Bonus Points:

• Experience with bidding automation platforms like Gigradar or similar tools

Key Responsibilities:

• Research and identify potential clients and business opportunities
• Set up intro calls, coordinate communication, and follow up consistently
• Collaborate closely with the Sales Managment and internal delivery teams
• Keep the CRM system up to date with accurate lead and deal information
• Help develop and execute outreach strategies to attract qualified leads

For nearly ten years in the market, our CPA Network has successfully monetized dating traffic through Smartlink technology. We're looking for a Support Manager specializing in the dating vertical to join our team, offering freedom to make decisions

The main focus of this role includes

Recruiting and оnboarding new affiliates from your database: searching for new publishers, establishing relationships, setting up account matters, and further monitoring performance. 

Key responsibilities:

• Develop and expand new affiliates
• Fulfill monthly personal KPIs
• Regularly review affiliate performances 
• Development of long-term partnership relations with partners 
• Collaborate with the Performance team to achieve better results for your publisher`s portfolio
• Monitor incoming optimizations from advertisers
• Fraud prevention by checking fraud 
• Payment process reporting and controlling through collaboration with the finance team 

What you need to succeed in this role:

• Strong negotiation as well as written and verbal communication ru, eng, ukr languages (please all of them are important. Big part of internal communications runs ukr/ru)
• Ability to understand and interpret data to make informed decisions and drive profitability

• Planning and organizational skills

   

We offer:

• Competitive salary and individual bonuses
• Paid vacations and sick leave
• Full remote work, only the result is matter
• Equipment for work if necessary
• Minimum bureaucracy, quick decision-making
• Ability to test your hypotheses and ideas, and influence processes

• Project Description:

  Developed product is the leading software system in Energy domain covering all aspects of Oil&Gas production from geological exploration to optimization of ongoing production. Our technology solution helps geologists and geophysicists to research, visualize and interpret large volumes of geological data.

   

• Responsibilities:

  - Clarification and analysis of customer requirements
  - Providing consultations to the development team on Oil&Gas domain
  - Continuous and acceptance testing of the developed software

   

• Mandatory Skills Description:

  Educational background in geosciences (geology or geophysics)
  Understanding SDLC, testing concept, and quality assurance best practices

Do you know how to solve business problems and take responsibility for the result? Are you ready to scale services and find bottlenecks, solve puzzles and work without micromanagement and direct control?

Looks like you are in the right place at the right time!

Customer

A fast-growing AdTech company is developing an AI-powered platform designed to help digital publishers optimize their advertising revenue. Their proprietary solution leverages machine learning to automate pricing strategies in programmatic advertising, improving monetization performance.

Requirements

• 5+ years of commercial experience working with Python in production environments
• Proven proficiency in Python/Django and/or Golang as well as JavaScript and React
• Extensive hands-on experience with AWS services, including serverless architecture and AWS Lambda
• Prior experience in the advertising technology domain, particularly with programmatic platforms or publisher-centric tools, is a strong advantage
• Solid understanding of designing, building, and maintaining scalable, high-availability systems
• At least Upper-Intermediate level of spoken and written English

Personal Profile

• Strong interpersonal and communication skills with the ability to clearly articulate technical concepts and collaborate across departments
• Ability to independently solve complex technical challenges while contributing effectively within cross-functional teams
  
  Responsibilities
• Build and maintain high-performance, scalable full-stack systems leveraging AWS cloud services (including Lambda, EventBridge, S3), Python, Django, Go, and modern front-end technologies like React and JavaScript libraries
• Work closely with product and engineering teams to define, design, and deliver new capabilities for a cutting-edge AdTech platform
• Enhance system performance and scalability by proactively identifying bottlenecks and implementing optimization strategies
• Investigate and debug production issues, ensuring system stability and a smooth user experience.
• Contribute to development of technical project documentation and user documentation

A strong Python developer who is ready to take on a Team Lead role managing 5 Python engineers.

Join a fast-growing B2B data startup where you'll lead a team of Python engineers and build high-load, event-driven systems that process over 1.5B data points daily.

You’ll be managing a team of 5 Python engineers working on a core product that was launched 1.5 years ago and continues to scale rapidly.

Tech Stack

• Python (FastAPI or Flask), SQLAlchemy, async/await
• PostgreSQL, NoSQL
• Kafka or other message brokers
• Docker, Kubernetes
• AWS, CI/CD, Pytest
• Clean Architecture

Key Responsibilities

• Design and develop scalable REST API services
• Work with both SQL and NoSQL databases
• Architect microservices and event-driven systems
• Write clean, modular, and testable code
• Collaborate closely with frontend developers and data engineers
• Implement testing with Pytest and maintain CI/CD pipelines
• Deploy services using Docker and Kubernetes
• Work with AWS and contribute to DevOps processes

Who We’re Looking For

• 5+ years of backend development experience, focused on Python
• Hands-on experience with FastAPI or Flask and async/await
• Proficiency with SQLAlchemy or similar ORM
• Proven experience designing microservices and event-driven architectures
• Solid understanding of clean architecture and code quality principles
• Experience with Docker; AWS experience is a strong plus
• Strong analytical skills, independence, and proactiveness

• Leadership experience or a clear readiness to step into a team lead role

   

What We Offer

• Location: office in central Kyiv (Podil, Poshtova Ploshcha)
• Work format: hybrid (3 days in-office, 2 days remote)
• Medical insurance
• 20 paid vacation days + 5 sick days
• Flexible hours and option to shift workdays
• Team activities, happy hours, snacks

We’re looking for a Junior Upwork Bidder to join our team and help us scale client acquisition efforts through Upwork. If you're detail-oriented, proactive, and passionate about digital marketing, this role is for you!
 

Responsibilities:

• Research and identify high-potential Upwork job postings that align with our services
• Write and submit compelling, tailored proposals based on provided templates and case studies
• Track and organize bids 
• Follow up with leads and support communication when needed
• Assist in qualifying leads before passing them to the sales team

• Continuously optimize proposal templates and outreach based on performance

   

Requirements:

• Excellent written English and attention to detail
• Basic understanding of digital marketing (Meta Ads,Google Ads, SEO, email marketing)
• Strong organizational skills and consistency in daily outreach
• Self-motivated with a willingness to learn
• Previous experience with Upwork or freelance platforms is a plus

ThingsBoard is a leading open-source platform for IoT solutions, enabling businesses to manage, monitor, and scale their IoT devices with ease. As a product-driven company, we are committed to delivering robust, reliable, and innovative solutions. Join us to shape the future of IoT and take part in building a high-performing team.
 
 We are looking for a Manual QA Engineer to join our team!

Requirements:
Good knowledge of main testing theory.
Experience with UI and API (REST) testing.
Experience in working with bug-tracking systems (Jira).
Experience in writing test documentation (checklist, test case, user story).

Key Responsibilities:
Develop, document, and execute detailed test cases.
Conduct thorough manual testing of web applications to identify bugs and issues.
Collaborate with developers, designers, and other stakeholders to ensure comprehensive test coverage.
Report, track, and manage defects using bug tracking tools.

Nice to Have:
1 years of real working experience in testing web applications.
Experience or understanding of mobile application testing principles (iOS / Android).
Basic knowledge of GitHub.
Familiarity with PostgreSQL database, SQL queries.
Ability to read and understand the logs.
Basic command-line skills in Linux environments.
 

We offer:
Working on an open-source IoT platform that has thousands of installations all over the world and 18000+ stars on GitHub.
A high-professional team without bureaucracy and management overhead. Code review done by engineers with 15+ years of experience.
Full-time office work with flexible work hours.
Career growth opportunities and regular salary review.
Corporate medical insurance.
Free English classes.
Comfortable office and fridge with free beverages

About the Role

You’ll be at the core of our product architecture, helping build, maintain, and scale backend services using Ruby on Rails. You’ll work closely with our front-end engineers, product team to deliver robust, well-tested features and infrastructure improvements.

Responsibilities

• Design, build, and maintain backend services and APIs
• Architect scalable systems with clear data models and security principles
• Collaborate with FE engineers on API design and integration
• Write clean, maintainable, and testable code with RSpec
• Participate in code reviews, technical planning, and performance optimization

• Take ownership of features from ideation to deployment

   

  Requirements

• 5+ years of professional back-end development experience
• Expert in Ruby on Rails and relational databases (especially PostgreSQL)
• Experience with background processing, caching, and application performance tuning
• Solid understanding of security best practices in web development

• Comfortable working in agile, cross-functional teams and remote environments
   

  Nice to Have

• Experience with building AI products
• Familiarity with cloud infrastructure (AWS, Docker, CI/CD)
• Background in sectors with high compliance or data sensitivity (e.g. legal, health, government)
  
   

Vertical ➖ Gambling
Traffic Source ➖ Facebook
 

‼️ Requirements
• At least 1 year of experience as a Media Buyer on the Facebook platform, preferably in the gambling industry
• Deep understanding of Facebook Ads Manager tools and mechanics, including experience with pixels, retargeting, and audience creation
• Market analysis, target audience identification, and spotting trends in the gambling industry

📌 Conditions
• Remote work
• Flexible start of the workday
• Friendly and professional team
• Opportunities for career and professional growth

Key Responsibilities:

• Analyze APK files and decompile code
• Research native code (C/C++ via JNI)
• Identify and bypass protection mechanisms
• Perform dynamic analysis and runtime code modification
• Discover vulnerabilities and conduct security testing
• Develop custom reverse engineering tools

Requirements:

• 2+ years of experience in reverse engineering
• Strong knowledge of C/C++, Smali, Java, Assembler
• Proficiency with tools: IDA Pro, Ghidra, Binary Ninja, JADX, etc.
• Solid understanding of Android architecture and OS internals
• Knowledge of network protocols
• Analytical mindset and attention to detail

🚀 Join Our Team as a Manual QA Engineer!

We are looking for a Software Test Engineer to join our team and help ensure high-quality software. The candidate should have experience in testing, analyzing results, and understanding the software development process.

REQUIREMENTS:

• 6+ months of commercial experience in manual software testing.
• Upper-intermediate English skills with the ability to understand native speakers – MUST.
• Solid understanding of the Software Testing Life Cycle (STLC).
• Experience with test design techniques and applying them to real-world scenarios.
• Hands-on experience with functional testing, including exploratory and regression testing.
• Knowledge of requirements testing techniques to ensure full coverage.
• Basic understanding of HTML/CSS for testing front-end web applications.
• Experience testing REST APIs and validating their functionality.
• Familiarity with compatibility testing across different devices, browsers, and OS versions.
• Experience in responsive/adaptive testing to ensure flawless user experiences on various screen sizes.
• Ability to create clear and structured test documentation, test cases/suites, and detailed bug reports.

RESPONSIBILITIES:

• Act as the right hand to the Product Owner, ensuring product quality and alignment with requirements.
• Develop and execute comprehensive test plans and test cases.
• Conduct functional, regression, and integration testing.
• Identify, document, and track software defects and inconsistencies.
• Collaborate with cross-functional teams to ensure timely and robust product releases.

• Maintain and update testing documentation throughout the project lifecycle.

   

WHAT WE OFFER:

• Full-time remote position with stability and career growth opportunities.
• Ukrainian holidays off, plus paid vacation and sick leave.
• Compensation for English courses and sports activities.
• Access to an in-house English-speaking club.
• Accounting support and a proactive work environment.
• Engaging corporate events and team-building activities.
   

How to Apply:

If you are enthusiastic about quality assurance and eager to contribute to a dynamic team, we would love to hear from you! Please submit your resume, highlighting your relevant experience and explaining why you would be a great fit for this position.
 

🚀 Join Our Team as an Internal Finance Officer! 
We are seeking a detail-oriented and proactive Internal Finance Officer to manage invoicing, client payments, internal accounting, and financial reporting. If you have a strong background in finance and are ready to contribute to our dynamic team, we would love to hear from you! 

REQUIREMENTS: 
• An intermediate level of English proficiency is preferred. 
• Previous experience in finance or accounting roles is an advantage. 
• Strong attention to detail and accuracy. 
• Good communication skills, with the ability to interact with clients regarding payments. 
• Proficiency with financial software and time-tracking tools. 
• Ability to manage multiple tasks and prioritize effectively. 
• Understanding of internal accounting processes and expense management. 

RESPONSIBILITIES: 
• Prepare and issue accurate invoices to clients, ensuring timely and correct billing. 
• Monitor client payments, address any inquiries, and provide assistance as needed to ensure prompt payment. 
• Oversee time tracking systems to ensure accurate recording of billable hours for invoicing and internal payroll purposes. 
• Maintain internal financial records, monitor expenses, and ensure compliance with financial policies. 
• Assist in preparing financial statements, reports, and budgets to support decision-making processes.  

WHAT WE OFFER: 
• Full-time remote position with stability and career growth opportunities. 
• Ukrainian holidays off, plus paid vacation and sick leave. 
• Compensation for English courses and sports activities. 
• Access to an in-house English-speaking club. 
• Accounting support and a proactive work environment. 
• Engaging corporate events and team-building activities.  

How to Apply: If you are ready to take on this challenge and join our team, we would be delighted to receive your application. Please submit your resume and other relevant materials.

Code&Care — is a successful full-stack development company, which provides clients with high-quality development assistance worldwide.

Now our team has a position for Project Manager. 

Requirements:

• 1-2 years of experience in software project management
• Experience leading a project team
• General technical background
• Knowledge and experience in managing a project in an Agile environment
• Upper-intermediate/Advanced English (practical experience of written and oral communication with an English-speaking client)
• General knowledge of business analysis
• Strong organizational skills
• People management skills
• Strong communication and leadership skills

Responsibilities:

• Manage the software development process
• Be ready to take on account or support management responsibilities if needed
• Prioritize project tasks with a client and their distribution among team members
• Monitor project status and provide regular updates to all stakeholders
• Perform change and risk management to minimize project risks
• Manage project resources and their allocation
• Work with the team: motivate, maintain morale, and resolve conflicts
• Conduct English CheckUps and Company Presentation during interviewing process
• Create detailed WBS structures and estimate tasks together with the tech lead
• Participate in Pre-sales calls and clarification calls, pitching estimates to potential clients
• Review and check team time reports ensuring they are maintained according to company guidelines
• Manage project requirements with a client

What the company offers:

• Constant and interesting work with foreign clients
• Flexible working hours
• Annual paid 30 days vacation and paid sick day
• 50% cost compensation of sports, English lessons