Jobs at Djinni

We're currently looking for a skilled Atlassian/Jira administrator to help us with our cloud application suite. This role involves providing support and expanding and enhancing our Atlassian suite. In this position, you'll have the opportunity to directly influence process implementation, integrate Atlassian products with other internal applications, and help drive efficiencies for our organization.

Responsibilities

• Configuration, maintenance, and administration of Atlassian products (Jira, Confluence, Bitbucket, Jira Service Desk)

• Evaluate and manage the usage of Atlassian add-ons to meet team and business needs

• Work with development and design teams to identify procedural efficiencies, such as with Jira Workflows, custom fields, etc.

• Devise, test, and deploy integrations between Atlassian products and other internal toolchains using APIs

• Conduct training for employees and new hires on JIRA and also brief the team/s on new functionalities.

• Research and implement new approaches to Jira and Confluence usage

• Prompt issue resolution with JIRA Projects and Confluence in coordination with other admins, partner teams, and Atlassian premier support

Preferred Skills

• 2 years experience administering Atlassian products (Jira, Confluence, Bitbucket, Jira Service Desk)

• REST API development experience using Postman or similar tools

• Strong knowledge and familiarity with JQL

• Strong verbal and written communication skills

• Working knowledge of both Scrum and Kanban methodologies

Niko Technologies develops and delivers technologically unique solutions to ensure the financial well-being of a wide range of consumers, from businesses to smartphone owners.

What will you get:

• Friendly, family atmosphere, active corporate events and team building.
• Flexible work schedule.
• High pay for your work and good prospects for development.

*depends on your experience and skills

• Opportunities to improve in a friendly team.
• 100% compensation of expenses related to participation in trainings and specialised conferences/seminars

Skills that we need:

• Minimum 5 years of experience as a UX/UI designer
• Ability to work in a team, as well as manage your time and tasks independently.
• Experience in creating mock-ups, storyboards, user flows & process flows
• Excellent visual design skills with sensitivity to user-system interaction
• Proficiency in Figma, Photoshop, Illustrator, or other visual design and wire-framing tools (Figma Prototype, Invision will be a plus)
• Knowledge of user-oriented design rules
• Good knowledge of the English language
• Enthusiasm, motivation for self-development, and a positive attitude
• Availability to start work immediately

What will you do:

• Develop UX/UI designs for web and mobile applications, following the latest trends and standards.
• Conduct user experience research and analyze user behavior to create intuitive and functional interfaces.
• Create wireframes, prototypes, and visual layouts for new products and features.
• Collaborate closely with developers, product managers, and other team members to ensure designs meet technical requirements and business goals.
• Continuously improve existing interfaces, identify problem areas, and propose effective solutions.
• Support and develop the company's design system.

Join our team today!

About Us:

Atto Trading is a dynamic quantitative trading firm at the forefront of global high-frequency strategies. We are seeking a C++ Software Engineer to join our growing team. 

This position is open for relocation for in-office presence to Lisbon, Portugal or remote work from Ukraine, with in-office presence in Kyiv required once circumstances allow.

We are expanding an international, diverse team, with experts in trading, statistics, engineering, and technology. Our disciplined approach combined with rapid market feedback allows us to quickly turn ideas into profit. Our environment of learning and collaboration allows us to solve some of the world’s hardest problems, together. As a small firm, we remain nimble and hold ourselves to the highest standards of integrity, ingenuity, and effort. 


What You’ll Do:

• Design and deploy performance-critical components for large-scale trading infrastructure.
• Develop high-frequency trading (HFT) systems in C++ with an emphasis on low latency and reliability.
• Write modern, efficient code using the latest C++ standards.
• Interface directly with cutting-edge networking hardware via kernel-bypassing drivers.
• Conduct performance research to push the boundaries of our platform's speed and scalability.
  
   

What We’re Looking For:

• 3+ years of hands-on experience with C++ development.
• Deep understanding of C++ standards (C++14, C++17; C++20 is a strong plus).
• Hands-on experience with Python and/or Bash scripting.
• Proficiency with Linux environments and system-level programming.
• Solid grasp of multithreading, IPC, and concurrent systems.
• Strong skills in latency and throughput optimization, including experience with profiling and PGO.
• Knowledge of OOP and software design patterns.
• Bachelor’s degree in Computer Science, Computer Engineering, or a related technical field.
• Excellent attention to detail, with a critical and quality-focused mindset.
• Comfortable working independently or in small teams in a dynamic, high-speed environment.
• Strong communication skills and upper-intermediate (or higher) English proficiency.
• Curiosity and passion for financial markets and trading.
  
   

Nice to have:

• Experience developing high-performance, low-latency systems on Linux.
• Familiarity with OS internals and kernel-level networking.
• Understanding of financial instruments such as stocks, ETFs, futures, or options.
• Protocol-level networking knowledge (TCP/UDP/IP stack insights are a plus).

What we Offer:

• Opportunities to grow your skills and develop professionally
• Challenging and interesting tasks
• Competitive pay
• Paid time-off
• Coverage of health insurance costs 
• Monthly mental health budget
• Performance-based bonuses
• Modern office in city center with paid lunches and parking spaces

Our motivation:

We are a company committed to staying at the forefront of technology. Our team is passionate about continual learning and improvement. With no external investors or customers, we are the primary users of the products we create, giving you the opportunity to make a real impact on our company's growth.

Ready to advance your career? Join our innovative team and help shape the future of trading on a global scale. Apply now and let's create the future together!

We are looking Middle - Senior Media Buyers in our team!

Requirement:

- From a 2 years of experience with large budgets at Tier-1 GEO in the crypto vertical (PPC/YouTube)

- Experience with other traffic sources will be a plus

Responsibilities:

- Search for new connections

- Scaling and optimization of current

- Traffic analysis

- Drawing up competent technical specifications for layout designers, copywriters and designers

Our advantages:

- Exclusive offers that really convert

- Corporate English courses for all levels

- Fully built infrastructure (accounts, payments, farming and very serious creative departments and technical units)

- Truly unlimited budgets

- There is our own tracking platform that helps keep information on all accounts, GEOs and traffic sources in one place

We are an international group of companies that is looking for talented and long-term focused Media Buyers! Our team specializes in media buying and also has our own high risk products.

We develop software solutions for marketers, including a SaaS tracking platform, CRM systems for optimizing workflows in social networks and a comprehensive mass marketing service. In addition, we implement various marketing strategies covering SEO, affiliate marketing, email campaigns and much more. Our experience extends to creating solutions for both clients and our own endeavors.

Applefy - a high-quality Mobile and Web Development company, is looking for a talented Engineer to join our dynamic team on an ongoing project. 
This is a fantastic opportunity for a developer passionate about building high-quality mobile applications and wanting to grow their skills in a flexible and supportive environment.

What We Offer:

• Flexible work schedule: Manage your own time and work at your own pace.
• Fully remote: Work from anywhere in the world.
• Comprehensive leave policy: Enjoy all official holidays, 20 days of paid vacation, and 10 sick days without needing a doctor’s note.

Key Requirements:
• Strong communication skills
• Proficiency in spoken English
• 2+ years of experience with SwiftUI and UIKit
• SwiftUI experience 
• Experience with Combine or Async-Await
• Solid understanding of UI/UX principles
• Keen attention to detail

Preferred Qualifications:

• A desire to learn and grow professionally
• At least two years of experience in product development
• Residency in Ukraine 🇺🇦
• Experience with App Clip

If you’re ready to take the next step in your career with Applefy, we’d love to hear from you!
 

Hi there!

Are you a tech enthusiast ready to take on a challenging role in a dynamic environment? We’re looking for a Support Engineer who is passionate about working with complex systems that make a real impact across the globe. If you have experience with Linux/UNIX, TCP/IP networking, MySQL, and hardware server components, you might be the perfect fit for our team!

Join us to work on world-class communication solutions, develop your skills, and build an exciting career.
Required skills:

— Intermediate English (B1)

— Familiarity with Linux/UNIX command-line tools/environment

— Intermediate knowledge of TCP/IP networking, network protocol and packet analysis

— Experience with MySQL or other SQL database

— Understanding of typical hardware server components

As a plus:

— Technical background and IT education

— Scripting skills (bash, perl or python)

— Linux server performance troubleshooting

— Experience with web server software (like apache, nginx)
— Knowledge in the field of voip, sip

Don’t know how to deal with an issue yet? Don’t worry, we’ve got good internal courses and documentation and a great team to help you climb up the learning curve!

We offer:

— Professional development

— Highly skilled colleagues who are ready to share knowledge

— Professional trainings

— Excellent career opportunities. Make yourself and become anyone you are willing to: Senior System Engineer, Senior System Administrator, Senior Software Developer, Senior QA Automation, Senior Project Manager, etc.

— Official competitive salary

— Performance review every six months

— Paid vacations, compensatory leaves and sick leave

— Work schedule up to you: standard “office” schedule (5 day 9 till 18.00 it is Kyiv time (UTC+2/+3 ) Or flexible schedule with 12-hour shifts every three days from 8 till 20.00 or from 20.00 till 8.00.

— English classes with the experienced teachers

Responsibilities:

— Assisting telecommunication providers with launching new projects, or reconfiguration of our solutions to fulfill their current business needs

— Troubleshooting technical issues by request from customer’s tech team

—Monitoring of customers’ hardware and software infrastructure and ensuring site reliability

— Performing software updates or/and migrations to the new hardware or in the cloud

— Constant self-development in technical skills to catch up with the latest trends in technology

— Communicating with customers in a professional manner through the ticketing system. Ensuring a timely resolution of all issues meeting or exceeding SLA’s or customer expectations

— Occasional business trips all over the world for employees who have deep system knowledge and desire to travel

— You will rapidly gain vast knowledge of:

a wide variety of software applications and other components (Docker, Cassandra, MySQL, Elastic) across companies in telecommunication industry

— Managing expectations of business customers and vise escalation to keep the situation under control

About company:

PortaOne is a software developer for communication service providers. We help telcos develop and provide new communication services (IPTV, MVNO/LTE core and another) in places where they didn’t exist before or were inaccessible due to cost. Our products are a unique combination of commercial software (high-quality support, detailed documentation, etc.) while completely open to customers (open-source code, specific tools to support client-created modifications). If using a metaphor, we provide reliable hi-tech vans for communications industries’ Wild West pioneers.

The company was founded in 2001 — and now our staff consists of nearly 250 people. We have 480+ clients (Vodafone, Ziggo, TRavelSIM) in more than 90 countries on all five continents. The demand for our products has been growing for over two decades, and the pandemic even boosted it. So if you look for a challenging job with a highly demanded product and a stable income, PortaOne is the right place!

More information about the company can be found on our website portaone.com.

Requirements: 

- At least 7 years of experience in Python

- Experience in Node

- Excellent communication skills

We offer:

• Attractive financial package

• Challenging projects

• Professional & career growth

• Great atmosphere in a friendly small team

We are pushing the boundaries of what's possible in the $365 billion game industry. Our disruptive Gen AI technology is transforming video ad production, making it up to 10x more efficient. By effortlessly duplicating and emulating any game’s development environment, we enable game companies to automatically create high-performing video ads, new game levels, and entire game mechanics at scale. Through our integration of Generative AI and genetic machine learning models, we are showing incredible results with major game companies, consistently delivering 10x improvements in key metrics. Now, we’re looking for a Motion Designer to join our team and help shape the future of game ads.

Your Responsibilities:
As a Motion Designer, you will:

• Work within Unity to create and optimize dynamic, engaging ads for mobile games.
• Utilize AfterEffects to enhance video ads, ensuring they are visually compelling and aligned with the marketing strategy.
• Collaborate closely with game developers and marketing teams to design high-quality assets for ad campaigns.
• Apply your artistic skills to elevate the aesthetic quality of the ads, balancing creativity with performance optimization.
• Continuously iterate on ads based on performance metrics and feedback, ensuring maximum efficiency and engagement.

Key Requirements:
We are seeking candidates with the following qualifications:

• Proficiency in Unity: You should feel confident working within the Unity environment to create and modify assets for video ads.
• Experience with AfterEffects: Strong knowledge and usage of AfterEffects to create polished video content.
• Background in mobile game ads: At least 1 year of professional experience in producing ads for games, ideally mobile games.
• A creative mindset with artistic inclinations, bringing unique visual perspectives to the table.
• Bonus: You are an avid mobile gamer yourself, with a deep understanding of game mechanics and audiences.

Benefits:
We care about our employees’ well-being and growth. We offer:

• 20 days of vacation annually, plus all national holidays.
• 10 days of sick leave per calendar year.
• Paid software licenses and tools necessary for your work.
• A dynamic, remote-friendly work environment with the flexibility to work from anywhere.

We're seeking a talented .NET Developer to help shape the future of blockchain technology in innovative startup. If you're ready to make a real impact in a cutting-edge industry, we'd love to hear from you!
 

Core Competence:
 

• At least 2 years of professional experience in software development with a strong foundation in C#, ASP.NET Core, and Entity Framework.
• Proficiency in managing IIS, MS SQL, Visual Studio, and Docker environments.
• Familiarity with ODBC, LINQ, NUnit, xUnit, NuGet, and RESTful APIs, alongside Git for version control.
• Sound understanding of client-side and server-side architectures.
• Strong analytical thinking, with a structured, math or engineering-oriented mindset and a focus on delivering results.
   

Preferred Qualifications:
 

• Knowledge of ReSharper, experience with Azure, and familiarity with NoSQL databases.
• Experience with AWS and Linux system administration is an asset.
• Active participation in hackathons demonstrates innovative thinking and problem-solving skills.
• Upper-intermediate level of English for clear and effective communication in a global team.
   

What We Offer You:
 

• Competitive Compensation: Your skills and experience will be rewarded with a salary aligned with industry standards and your career ambitions.
• Innovative Work Environment: Be part of a forward-thinking FinTech startup with a culture of continuous learning, including tech talks and participation in hackathons.

• 20 paid vacation days, 3 paid sick days, and a flexible schedule for work-life balance.

   

We are SOLUS Group - an alliance of Web 3.0 degen-companies: experts in marketing, fundraising, and consulting for tier 1 Web 3.0 businesses. Tame the bull with Solus.

Join our team as a Business Development Manager, where you'll drive growth and expansion across multiple fields. In this role, you'll be responsible for identifying new business opportunities, analyzing market trends, and building relationships with prospective clients. You will create and implement strategies to scale the business, collaborate with cross-functional teams, and contribute to the success of tier-1 projects. This is an opportunity to shape the future of our company, actively participate in key negotiations, and work closely with Web 3.0 leaders.

If you're passionate about developing innovative solutions, possess a strong understanding of the Web 3.0 ecosystem, and enjoy executing business strategies in a fast-paced environment, we want to hear from you!

What skills do you need for this vacancy?

• Experience in business development/sales within the Web3 ecosystem.
• Strong knowledge of market trends, client acquisition, and strategic expansion.
• Proven track record of scaling businesses through new business opportunities and partnerships.
• Excellent communication and negotiation skills.
• In-depth knowledge of blockchain technology, cryptocurrencies, and the broader Web3 ecosystem.

What will be your responsibilities?

• Identifying and securing new business opportunities with projects and clients.
• Building and nurturing relationships with clients and key stakeholders to drive growth.
• Analyzing market trends and competition to shape strategic direction.
• Collaborating with internal teams to align business development strategies with overall company goals.
• Managing business development pipelines and overseeing client acquisition processes.

What do we offer for your growth?

• Big network of VCs and Tier-1 projects, and ability to work with Tier-1 players.
• Adaptive 24/7 schedule that allows you to sync your working hours with a team to ensure efficient communication.
• Competitive salary with bonuses that depends on your experience and skills.
• Salary review each quarter.
• The opportunity to participate in top conferences around the world.
• Medical Insurance after you work with us three months.

Looking forward to starting this journey together?

If so, leave us your contact details, and let's set the wheels in motion for our relationship that turns heads!🔥

We work with iGaming operators of all sizes to help them expand into new markets or strengthen their existing brands. As a casino software company, we provide solutions that help build outstanding brands and achieve business goals. And now we are looking for a Senior PHP Developer to join our team.

What will be your responsibilities:

• Development and support of the company's products;
• Performing tasks in accordance with the work plan;
• Quality control of the written program code;
• Creating automated tests for previously developed program code.

What we expect from you:

• At least 4 years of experience in a similar position;
• Deep understanding of PHP and its features in the context of Laravel;
• Experience with HTTP, REST, WebSocket, and API integrations;
• Basic knowledge of Linux, Nginx, Docker.

It'll be a plus:

• Experience as a Team/Tech Lead;
• Experience with Golang, Postgres, analytical databases, and BI.

What we offer:

• Working hours: 09:00/10:00 to 17:00/18:00 (Kyiv time) (Mon-Fri);
• Remote work format;
• Timely payment of wages and official employment;
• A friendly team and a pleasant atmosphere without pressure, stress, and other negative things.

We believe in the importance of unlocking the inner potential of each team member, and we have an open and democratic system of work organization.

We are waiting for you on our team!

We are looking Middle- Senior Media Buyers in our team!

Requirement:

- From a 2 years of experience with large budgets at Tier-1 GEO in the crypto vertical (Facebook)

- Experience in attracting traffic with a personal budget.

- Experienced tracker user

- Ability to write good technical specifications for developers, designers and copywriters.

Responsibilities:

- Search for new connections

- Scaling and optimization of current

- Traffic analysis

- Drawing up competent technical specifications for layout designers, copywriters and designers

Our advantages:

- Exclusive offers that really convert

- Corporate English courses for all levels

- Fully built infrastructure (accounts, payments, farming and very serious creative departments and technical units)

- Truly unlimited budgets

- There is our own tracking platform that helps keep information on all accounts, GEOs and traffic sources in one place

We are an international group of companies that is looking for talented and long-term and result-oriented Media buyers! Our team specializes in media buying and also has its own high-risk products. Due to business scaling, we are expanding the team and opening a vacancy for Media Buyer to work with Facebook.

Join Our Team of Visionary Innovators! Are you a mindful go-getter with an entrepreneurial spark? We're on the lookout for dynamic individuals ready to grow and thrive with us. At our core, we believe in people first—your passions, ambitions, and evolution matter.

Here, growth isn’t just a goal; it’s the #1 priority. Work is personal. Personal drives growth. Growth fuels prosperity.

If this resonates with you, send us your CV and let’s kickstart something extraordinary! Don’t tick every box? No problem! If you share our love for technology, we’d still love to chat and explore the possibilities together. 

Required skills

• +5 years of active practice in C# .NET / .Net Core / ASP.NET Core 
• Knowledge at JS/HTML/CSS with commercial development experience minimum 3 years;
• Experience in React, MaterialUI;
• Experience of Mobx, Typescript;
• Hands-on experience of building RESTful API’s and SPA’s;
• Experience in MS SQL;
• Experience in authentication and authorization;
• Intermediate+ Englis level. 

As a plus:

• Knowledge of Rabbit MQ, Redis, Hangfire, SignaIR;
• Experience in Docker;
• Experience with micro front-end approach;
• Experience of Unit test (XUnit, jest-junit);
• Experience in ES6;
• Experience in Bank, Retail, Financial or/and Point of Sales projects;
   

Responsibilities:

• Integration with 3d party API’s and systems;
• Support of existing and creation of new applications. 
• Active participation in discussions and decision making on internal products;
• Proposing technical solutions based on business needs;
• Participation in an estimation process for short, long term planning;
• Active collaboration with team (participation in grooming, daily meetings, planning sessions etc.)

Project Description:

Wireless Standard POS (Point-Of-Sales) (www.b2bsoft.com) is our retail management solution for the Telecom Market.

It provides thousands of retailers with features and functionalities they need to run their businesses effectively with full visibility and control into every aspect of sales and operations. 

It is simple to learn, easy to use and as operation grows, more features can be added on.

Our system can optimize and simplify all processes related to retail in this business area. 

 

Few things that our product can do:

• Robust Online Reporting
• Repair Management Software
• 3rd Party Integrations
• Customer Connect Marketing
• Time and Attendance
• Carrier Commission Reconciliation

As a member of one of 7 product development teams in Kiev you will have the opportunity to work on a very complex product with microservice architecture (50+ for now) and communicate with Product, QA, Business analytics, Architecture and Customer Support teams to help improve product quality.

From a technology standpoint you will also have the opportunity to work with and develop the following technology stack which we use in our product development:

• For Back End development we use .Net Framework technologies, C# and .NET last LTS version

• For Front End development we use React JS framework (Typescript).

On a daily basis we use additional technology stacks including: .NET, Microsoft Azure, MS SQL, HTML, CSS, JavaScript and many others.

About Bitmedia Labs:
Bitmedia Labs — an international product IT company, has been in the industry since 2014, effectively functioning on a worldwide scale with a crew of 100+ ambitious and highly skilled professionals, creating successful projects in domains such as online advertising systems for the crypto space, blockchain games and NFT products.

Requirements:
 

• 1 + years of experience in recruiting;
• Both written and oral knowledge of English (Upper-Intermediate (B2));
• Excellent and strong interpersonal communications skills;
• Experience in communication with foreigners;
• Good knowledge of sourcing techniques on job sites such as LinkedIn, Indeed, DOU, Djinni, GitHub, social networks, etc.;
• Attention to detail and ability to collaborate effectively in a team;
• Proactivity and result orientation;
• Critical and creative thinking skills;
• Willingness to step out of the assigned role to support team members.
   

Responsibilities:
 

• Managing the recruitment process, including coordination, search, selection, interview, feedback and proposals for all candidates;
• Analysis of search requirements, creating images and candidate personas as well as of job descriptions;
• Processing data and communication on the job-search platform;
• Accurate maintaining a database of candidates;
• Supporting and adaptation of new employees to the working environment;
• Creating a cheerful, welcoming and productive environment while working on enhancing the corporate culture and team spirit;
• Cooperating with other departments in building a community;
• Any other tasks assigned by a Recruitment Lead or HRD.
   

Hiring process:

    • CV review — HR interview with the Recruitment Lead — Offer.

We offer:

   • Flexible work environment;
   • The 8-hours working day with a flexible schedule;
   • Competitive salary based on your experience;
   • Regular performance review and annual salary review;
   • Paid sick leaves, vacation and holidays;
   • Professional development tools (reimbursement of educational courses or workshops, conferences around the world);
   • Ambitious team with a transparent communication and friendly atmosphere, no micromanagement;
   • Apple equipment;
   • Memorable gifts for holidays.

The Redwerk team is looking for an open, responsible, and customer-centric person with superb communication and diplomatic skills — someone who manages client expectations and builds friendly relations with teammates equally well. It matters that you’re ready to work in a horizontally managed company.

The experience you need to nail the tasks successfully:

• 2+ years of experience in managing outsource development teams
• Knowledge of Scrum, Waterfall, Agile and Kanban methodologies
• Ability to lead multiple projects simultaneously
• Proficiency, experience in analyzing and clarifying functional and technical requirements
• Proficiency, experience in writing project documentation
• Proficiency, experience of using trackers JIRA, Trello, Redmine
• Business thinking
• Experience in developing practices and guidelines
• English — advanced
   

Will be a plus:

• Technical background

• Account management experience
   

  You will be in charge of:

• Planning the development of entire projects and individual functionals
• Resource planning for projects
• Estimation of projects for new customers
• Communication with customer representatives
• Customer expectations management
• Risk and change management
• Interesting and non-standard projects from Germany, the USA, Africa, and even New Zealand
  
  We Offer:
• Competitive salary
• Unlimited remote work
• Flexible schedule, start by 2 PM
• 20 days paid leave
• 14 days of paid sick leave
• Entrepreneur support; tax coverage
• Wellness benefits
• Language classes in English, Spanish, German
• Tech event support; fee reimbursement
   

Values & Culture:

• Supporting Ukraine's Armed Forces
• Engaging in charity initiatives
• Organizing IT-focused events
• Encouraging initiative and idea-sharing
• Fostering transparent, meaningful relationships
• Emphasizing task ownership and follow-through
• Prioritizing work-life balance
   

Management Style:

• Flat structure; minimal bureaucracy
• Ability to influence company processes and decisions
• Tool selection autonomy for goal achievement
• Streamlined, efficient workflows
• Team of creative, inventive mid-senior professionals

We hope you’re one of us! ❤️