Jobs at Djinni

Metamindz is a fast-growing UK-based IT software company. We help by providing fractional CTOs-as-a-service, building digital products, hiring technical talent, and conducting tech due diligence.

We’re currently looking for a Senior Full-Stack RoR Developer to join one of our fast-scaling international clients in a long-term outstaffing engagement. This is a full-time remote opportunity for an experienced engineer who enjoys building robust, scalable backend systems — while also being comfortable working with modern frontend technologies like React and Material UI.

You’ll be contributing to a platform used in the physical security and smart access industry, helping modernize infrastructure and improve user experience for a global customer base.

Key Responsibilities:

• Build and maintain scalable APIs and business logic in Ruby on Rails
• Develop clean, responsive user interfaces using React and Material UI
• Work with product, design, and QA to ship reliable features
• Participate in code reviews, technical discussions, and planning sessions
• Ensure integration between front-end systems and our backend infrastructure
• Investigate and resolve production issues 
• Contribute to improvements in performance, test coverage, and maintainability
• Document technical decisions and communicate clearly with colleagues

Requirements:

• 7+ years of back-end development experience with a strong background in Ruby on Rails
• 3-4 years of experience of building frontends using RoR templating frameworks (e.g. HAML, ERB)
• Good understanding of API design, client-server integration and secure data handling
• Comfortable working with Git and CI pipelines 
• Ability to work independently and in a collaborative hybrid team 
• Excellent communication and problem-solving skills

Nice to Have:

• 2–3 years experience building React applications using Material UI  
• Strong skills in TypeScript, component design, and layout systems
• Familiarity with cloud-hosted applications and containerised environments (Docker)

What We Offer:

• Exciting opportunities to work with leading industry clients and contribute to cutting-edge projects.
• A supportive, innovative environment fostering personal and professional growth. 
• Regular training, development programs, and opportunities for career advancement.
• Flexible work hours and autonomy in delivery.

Description

Our client is the leading supplier of sports analytics to its clients. Using cutting edge Computer Vision and AI/ML technologies, the company provides outstanding real-time sports performance analysis. As an analyst you will be responsible for providing quality statistics for ice hockey games using client’s proprietory tools.

RequirementsIce Hockey annotation analyst

Job Location: Kyiv

Domain: Sports Understanding & Analysis

Job Experience: not required

Min. Qualification: bachelor or 3+ year student (in any discipline)

Requirements :

• Confident PC user (Windows)
• Basic English
• Extensive internet research skills
• Creative problem-solving and analysis skills
• Team player with good interpersonal and solution-oriented attitude
• Readiness to work in shifts (mandatory)
• Stress-resistance
• Ice Hockey knowledge is very beneficial, actual hockey playing skills are not required
• Video gaming experience also useful
   

Job responsibilities

• Analyze ice-hockey games and record key events as they occur such as successful pass, penetration of offensive zone, faceoff win, etc. (40+ total event types)
• Watch hockey game videos and provide inputs on all the important events.
• Check the quality of content and do an analysis of quality data
• Work on various data tools and generate information by doing online research
• Provide inputs/content with high quality
• Ability to identify and verify source authenticity
• Solve complex problems in time-bound and effective manner
• Ability to analyze data by doing secondary research

Learned JavaScript and React and looking for a job?

We offer you a free 3-month internship at our company, where you will gain experience and the position of Junior React Developer.

Requirements:

- Medium level of knowledge of JavaScript

- Medium level of knowledge of React

- English: upper-intermediate ( speak/read/write)

How to become an intern?

A person who wants to become an intern in our company must have a medium level of theoretical knowledge of JavaScript and React, as well as the availability of term papers or projects that were developed at home for training purposes.

Only for ukrainians in Europe

QA Madness is a European IT service company focusing strongly on QA and cybersecurity. The company was founded in 2013 and is headquartered in Poland.

Currently, we are looking for an experienced Business Analyst to working on a cryptocurrency exchange platform — a high-load system for buying and selling various cryptocurrencies.

Hard Skills:

• 3+ years of experience as a Business Analyst in fintech (crypto experience is a big advantage);
• Proven experience gathering and analyzing business requirements, identifying business goals and logic;
• Strong skills in writing clear and detailed technical requirements and user stories;
• Experience creating tasks in Jira, describing Acceptance Criteria, and breaking down features into sub-tasks;
• Understanding of system architecture and ability to propose implementation approaches aligned with existing infrastructure;
• Experience planning sprints, prioritizing features, and creating clear timelines; 
• Solid understanding of Agile methodologies and SDLC;
• Upper-Intermediate level of English (effective written and verbal communication).

Soft Skills:

• Proactive communicator who can confidently coordinate between business, development, design, and other departments;
• Strong analytical mindset and structured thinking;
• Responsibility for meeting deadlines and ensuring timely delivery;
• Ability to adapt quickly in a fast-paced and dynamic environment.

Nice to Have:

• Previous experience participating in release planning and tracking features through production;
• Participation in feature estimation together with the development team;
• Hands-on background with crypto-related projects or platforms.

What We Offer:

• Competitive salary in USD or EUR and compensation package (salary reviews on demand to reflect your impact and growth);
• Remote work opportunity;
• Flexible working hours (start your 8-hour workday between 8 a.m. and 11 a.m.);
• Corporate English courses with native speakers;
• Minimal bureaucracy and no micromanagement — focus on your tasks and results.

Steps of the Interview Process:

• Send your resume and complete the short questionnaire;
• Screening interview with a Tech Recruiter;
• Technical interview with the project team;
• Interview with the client.

Please note: This is a full-time remote position. Candidates must meet all the listed requirements to be considered. Applications without an English CV and questionnaire will not be reviewed

Про компанію QA MadnessQA Madness is an IT service company with a strong focus on QA and testing.

COMPANY'S MISSION is to help businesses around the world release better digital products. We support our clients by covering those parts of the software development process they need help with: testing & QA, development, recruitment, business analysis, project management, or IT consulting.

WE WORK with projects in e-commerce & retail, healthcare, logistics & delivery, procurement & supply chain, media & entertainment, and fintech.

OUR CULTURE is built on mutual respect, honesty, and a desire to constantly develop – both personally and professionally. And we hope, everyone who joins our team shares the same values we do.

Will be happy to see you in our team!

We are looking for an enthusiastic and proactive Intern .NET + Angular Developer to join our dynamic team!

This is a fantastic opportunity to start your career in software development and gain hands-on experience working with modern technologies in a collaborative and supportive environment. If you complete the internship successfully, you will have the chance to continue your journey with our team for at least 1 year.

Requirements:
— Solid understanding of object-oriented programming (OOP);
— Good knowledge of C#, .Net Standard, .NET 6+, ASP Web API;
— Basic knowledge of Unit testing;
— Basic knowledge of MSSQL;
— Knowledge of Angular(React) + TypeScript;
— Upper-Intermediate English level (both written and spoken);
— Proficiency with Source Control tools such as Git.

Would be a plus:
— Basic understanding of GoF Design Patterns;
— Understanding of microservice architecture;
— Containerization (basics of Docker/Kubernetes) + Azure;
— Attention to details;
— Practice experience in pet projects.

Responsibilities:
— Develop project functionalities;
— Manage databases with MS SQL;
— Implement frontend features with Angular.

We offer:
— 3-month Internship schedule: Monday to Friday, 10.00-19.00;
— Office-based/remote work;
— No time trackers or other bureaucratic measures;
— Practical experience on internal projects;
— Networking with experienced professionals willing to share their knowledge and experience;
— Opportunity to obtain a contract with HYS Enterprise as a Junior specialist;
— Gifts for birthdays and professional holidays;
— Participation in internal and external events.
Upon successful completion of the internship and mutual agreement to proceed with a contract, the candidate is expected to commit to working with us for a minimum of one year.

N-iX Game & VR Studio is a team of 100+ professionals, who deliver top-quality games, game assets, and VR solutions to various game and media enterprises and startups. Among our clients are Paradox Interactive, Wargaming.NET, Tempo Storm and other established game businesses and VR startups. We aim for AAA quality of work and offer competitive benefits to our employees.

Our Game and VR Studio is part of N-iX, a trusted Ukraine-based software development company. We specialize in full-cycle game development with Unity and Unreal Engine and offer art production as a service.

We seek a talented 2D Character Artist to join our team and create outstanding characters and illustrations for visual novels for freelance cooperation.
 

Responsibilities:

• Produce high-quality character art, illustrations, and assets for visual novel games
• Precise work in a given style and in accordance with references provided by the client
• Work closely with the art team under the defined art direction 
• Produce work with minimal supervision, in an efficient and timely manner to maintain production schedules
   

Requirements:

• 2-4+ years of industry experience
• Excellent understanding of Photoshop
• Ability to create highly polished game assets and marketing materials
• Strong knowledge of color theory, composition, perspective, and lighting
• Good communication skills, ability to interact with team members of different disciplines
• Ability to take direction and accept critical review of your work
• Excellent portfolio with characters  and illustration  art
   

Good to have:

• Passion for visual novels and semi-realistic style. 

FAVBET Tech develops software that is used by millions of players around the world for the international company FAVBET Entertainment.
We develop innovations in the field of gambling and betting through a complex multi-component platform which is capable to withstand enormous loads and provide a unique experience for players.
FAVBET Tech does not organize and conduct gambling on its platform. Its main focus is software development.

Main areas of work:
 

• Betting/Gambling Platform Software Development — software development that is easy to use and personalized for each customer.
• Highload Development — development of highly loaded services and systems.
• CRM System Development — development of a number of services to ensure a high level of customer service, effective engagement of new customers and retention of existing ones.
• Big Data — development of complex systems for processing and analysis of big data.
• Cloud Services — we use cloud technologies for scaling and business efficiency.

We are looking for a Middle Video Engineer to join our team and help improve and support our video streaming infrastructure. Together with the Product Owner, we define priorities across the backlog — ranging from long-term, high-effort initiatives to urgent, fast-delivery tasks.

Responsibilities:
 

• Design, develop, and maintain a scalable video streaming server
• Support and extend an existing ffmpeg-based encoding service (with parts migrating to GStreamer)
• Maintain and improve an existing web-based video player
• Optimize code performance and resource usage
• Develop and support event-based handlers for a video mixer pipeline

Must-Have:
 

• Hands-on experience with ffmpeg
• Strong understanding of video streaming protocols: RTMP, MPEG-TS + SRT, RTP, WebRTC, HLS

Nice-to-Have:
 

• Experience with TypeScript/JavaScript or Python
• Familiarity with GStreamer
• Understanding of video encoding techniques
• Knowledge of video codecs and container formats
• Good grasp of networking concepts (multicast, backpressure, socket buffers, slow client issues)
• Experience working with Docker
• Basic understanding of HDMI and SDI
• Experience with SDI muxing and video capture (Blackmagic hardware is a plus)

We offer:
 

• 30 days off per year (vacation and sick days);
• Medical insurance;
• Free corporate English language courses;
• Flexible schedule with full-time work, minimal bureaucracy, no micromanagement, and no time tracking;
• A fantastic team of creative and interesting people.

We are an iGaming company with over three years of experience and a team of more than 1000 specialists.

Our achievements include 8 major projects that are popular among our clients and successfully operate in Tier 1-3 countries. The company attracts and values highly skilled professionals, which allows us to efficiently build processes and successfully expand our presence in new locations. Due to the active growth of our team, we are looking for an Operation Manager.

What experience is important to us:

• You can assess situations with a long-term perspective, anticipate bottlenecks, and have a comprehensive understanding of business operations.
• You have at least 1 years of experience in similar positions or in consulting, operational management, or analytics.
• Consistency and psychological resilience to operational routines are your strengths.
• You are organized and responsible.
• You have a basic command of English for working with documents.
• You possess an analytical mindset and strategic planning skills.
• You communicate clearly and concisely, able to explain complex things in simple terms.

What you will do:

• Build internal processes and interdepartmental interaction, automate and optimize them.
• Evaluate department efficiency and monitor task completion.
• Implement new operational tools and optimize existing ones.
• Test new features and services for company implementation.
• Create knowledge bases and adapt them for different departments.
• Document regulations, instructions, and business processes.

Why you should join us:

• We work remotely: Mon-Fri, from 10:00 to 19:00 (UTC+2) – save time by avoiding commuting.
• Paid vacation and sick leave  – we care about your health and timely rest. Additionally, you will have a day off in honor of your Birthday.  
• Competitive salary  – your contribution will be properly valued. 
• Participation in company internal events  – knowledge exchange among colleagues and enhancing your expertise. 
• Freedom from micromanagement and rigid hierarchies – we make decisions quickly, and you can always reach out for advice directly from any team member.

• 100% guaranteed professional development and acquisition of new skills.

  As a team, we are constantly striving to be the best among our competitors! We offer a dynamic, forward-thinking work environment within a profitable company. We recognize that our specialists and managers are crucial to our success and are always ready to support their initiatives.

Join the best! 🚀

Project Description

We are looking for a System/Business Analyst to join a product team working on the development and support of internal products.

General Knowledge and Experience Requirements:
- At least 2 years of experience on IT projects in a systems/business analyst role with a focus on backend development.
- Proven experience in writing technical and project documentation, including BRD, SRS, API Specifications, and Admin Guides.
- Experience formalizing functional requirements using techniques such as functional decomposition, use cases and scenarios, user stories, and state modeling.
- Experience in UML notation for modeling functional requirements (behavioral diagrams: activity, sequence, state, use case; structural diagrams: component).
- Understanding of and experience with data protocols, particularly REST over HTTP and SMPP, including API description (must).
- Experience in managing the full requirements lifecycle: prioritization, agreement, and ongoing maintenance.

Responsibilities:
- Lead new integrations from concept through implementation (supporting tasks aligned with the current product roadmap).
- Develop technical documentation from scratch for new features and updates to existing ones.
- Maintain and update current technical documentation for products and systems.
- Support client systems in defining integration requirements for the product.
- Build a knowledge base for the product's events library (product event model) at both system and company levels.
- Future support for the Sales Team in gathering external client requirements for product customization (the product is currently internal, with plans for a global launch).

Key Soft Skills:
- Systems thinking.
- Client-oriented approach to supporting internal client systems.
- Strong communication skills for interacting across all company levels.
- Proven multitasking skills across multiple contexts.

Experience with Tools:
- Requirements management: Confluence, Jira, GIT, CI/CD tools.
- Modeling: Enterprise Architect.
- Analysis: soapUI, Postman, IntelliJ IDEA, SQL Developer.

Will be plus:
- General UX design for Admin tools.

We’re looking for a Lead Generation Manager who’s ready to grow, develop, and eventually step into a full-fledged sales role. If you’re looking to join a team that supports your ambitions and invests in your growth – you’re in the right place! 

 Requirements:

• Strong written and spoken English (Upper-Intermediate)
• 2+ years of experience in B2B sales or lead generation, preferably in an outsourcing or outstaffing IT company
• 2+ years of experience with Upwork and LinkedIn
• General understanding of software development and IT services
• Experience working with CRM systems
• Hands-on experience in:
  • Identifying and qualifying leads
  • Developing and testing outreach messaging (scripts, templates)
  • Working with Ideal Customer Profile (ICP)
  • Executing cold outreach via multiple channels (LinkedIn, email, etc.)
  • Analyzing and improving sales pipeline and conversion metrics
• Motivation to grow into a sales position — we’ll support and mentor you
• Comfortable working in a remote environment
• Self-organized, detail-oriented, and proactive

• Curious mindset and strong desire to learn and develop professionally

   

Nice-to-Haves:

• Experience with email marketing tools or cold email campaigns (e.g., Apollo, LinkedIn Sales Navigator)

   

 Responsibilities:

• Research and identify potential leads through Upwork, LinkedIn, and other relevant outbound channels
• Collaborate with the Head of Sales and support the team
• Generate leads that match our ideal client profile (EU & US market)
• Prepare and send offers, schedule meetings, and keep communication smooth
• Join intro/offer meetings
• Keep the CRM updated and the pipeline clean
• Analyze lead generation performance and suggest improvements to outreach strategy, targeting, or messaging

• Regularly report on progress and KPIs to the sales team lead or CEO

   

What we offer:

• Flexible schedule: Mon–Fri, 9:00–18:00 with the option to take extra days off with prior agreement
• Remote-friendly setup: work from anywhere — we’ll provide the tools you need
• Professional growth: fixed salary, regular mentorship, and support for learning
• Sales bonus: 1.5% commission from each successfully closed deal
• Time off: 12 paid vacation days per year + possibility of unpaid day-offs

• Team support: a kind and collaborative team where your voice matters — we value people above all

   

About Validev:

Validev is a web development agency that creates high-quality websites, plugins, and web applications using best practices and a deep understanding of our clients' business needs.

We’re a friendly team of 10+ passionate professionals, each bringing unique skills, energy, and ideas to the table. We work with clients from Ukraine, Europe, and the US — supporting them from initial concepts to full-scale implementation and long-term maintenance.

Our core technologies include PHP (WordPress, Laravel) and JavaScript (jQuery, React, Vue). We offer a full range of services — development, design, optimization, support, and hosting — for websites, web apps, and platforms. 

Everything we do is driven by care, responsibility, and attention to detail.

We believe that every client deserves dependable software they can trust — and we’re here to deliver just that.

Hello everyone 👋

At Intobi, we're a software and product development company passionate about driving innovation and progress.

We help our clients succeed by delivering custom-built tech solutions designed to meet their unique needs.

Our expertise lies in developing cutting-edge Web and Mobile applications.

We’re looking for a success-driven Go Developer for one of our clients.

Full-time, long-term position with the flexibility to work either from the office or remotely.

About project:

An influencer marketing platform for digital-first brands, leveraging the power of influencer and affiliate collaborations to scale online sales and social engagement.

Technical requirements:

— 4+ years of commercial experience with backend;
— 4+ years of exp with Go;
— Experience with SQL and NoSQL databases;
— English upper-intermediate.

Responsibilities:

Work through the support ticket backlog: investigating issues, conducting discovery and research, and resolving them directly or collaborating with the development team to ensure each ticket is properly addressed and closed.

What we offer:

— Competitive salary.

— Paid vacation and sick leaves.

— Paid day off (Ukrainian holidays).

— Ability to work from our cozy office.

— 8 hours a working day, 5 days a week.

— Career growth potential.

— Friendly team and corporate events.

Please send your CV here or via email.

Should the first stage be successfully completed, you’ll be invited to a personal interview.

Overview
We are building a new in-app payments platform that will enable merchants to accept Apple Pay, Google Pay, and card payments seamlessly within iOS and Android apps. We are looking for a versatile full stack engineer who can work across mobile, backend, and API layers to deliver secure, reliable, and developer-friendly payment solutions.

US schedule. Working hours from 04:00 pm to 00:00 am EET.

Key Responsibilities

• Design and develop native SDKs for iOS and Android, including secure payment UI components and wallet integrations.
• Build and integrate backend APIs to support tokenization, payment authorization, capture, refunds, and voids.
• Create and maintain wallet pass-through services connecting to multiple payment processors.
• Work with the developer portal team to streamline onboarding, key management, and sandbox testing.
• Ensure high reliability, security, and compliance with industry standards (PCI DSS, secure transport, data protection).
• Deliver sample apps, documentation, and tools that make it easy for developers to integrate the platform.

• Collaborate with QA and pilot merchants to validate end-to-end flows before general release.

   

Qualifications

• Strong experience in both backend and mobile development (Swift, Kotlin, Java, .NET, or similar).
• Proven background in building secure, high-performance APIs and SDKs.
• Familiarity with payment gateways, tokenization, and digital wallet technologies.
• Understanding of secure coding practices, API authentication, and data privacy requirements.
• Ability to work cross-functionally with product, design, and operations teams.

We offer:

• Salary in USD.
• English lessons provided to further improve fluency.
• Paid vacation and sick days.
• Fully remote work
• Opportunities for career growth and professional development.

Are you a Data Scientist with a love of LLMs, generative AI?

We are looking for a passionate Data Scientist to implement AI solutions aimed at achieving business goals.

This role offers the opportunity to work on cutting-edge AI adoption projects that helps to improve current business processes.

Skills requirements:
• Strong Python Experience (2 year +);
• Experience with LLM , Diffusion models;
• Knowledge of Prompt engineering;
• Experience with Gen AI-related technologies such as LangChain and RAG;
• Experience with Neural Networks (Optional) ;
• Experience with NLP , Predictive analytics and Machine learning;
• Experience with Pandas;
• Experience with SQL, including experience with large datasets;
• Strong experience in statistics;

Key responsibilities:
• Develop AI agents that utilize LLM, RAG and langchain approach;
• Implement LLM and Diffusion models to boost business productivity;
• Utilize LLM (LLM Vision) to improve object detection, text classification and extraction;
• Create forecasting, recommendation, and classification models;
• Transform business challenges to AI applications;

We offer:

• Great networking opportunities with international clients, challenging tasks;

• Building interesting projects from scratch using new technologies;

• Personal and professional development opportunities;

• Competitive salary nominated in USD;

• Paid vacation and sick leaves;

• Flexible work schedule;

• Friendly working environment with minimal hierarchy;

• Team building activities, corporate events.

We are seeking a motivated, self-driven, and positive individual with strong communication skills to join our team in the project in the Logistic domain.

If you are passionate about your work and strive to solve challenging tasks, we would be happy to have you join our team.

Responsibilities:

• Design, develop, and maintain robust software applications using Node.js, Golang
• Create new functionality from scratch (e.g., role-based access control permissions service, service for integrating APIs, endpoints) under the supervision of Senior Developers 
• Collaborate with stakeholders to define, design, and ship new features

Qualifications

• At least 5 year of commercial experience in development with a focus on the TypeScript/JavaScript technology stack
• Proven experience with Node.js, Golang, Kibana, Opensearch Dashboard, Signoz, Grafana
• DevOps knowledge Helm, Docker, K8s, Gitlab pipelines
• Experience with Azure
• Strong communication skills
• Strong multitasking skills
• Strong problem-solving and decision-making abilities, with a focus on driving results and meeting deadlines  
• Strong analytical thinking and technical judgement - assessing what to refactor, what to rebuild and how to modernize effectively
• Quick understanding of existing digital products and architectures (even with limited documentation - ability to analyze architecture, data flows, user interactions)
• SCRUM experience
• Fluent English
• Upper Intermediate level of German 

My name is Vitalii, and I'm a co-founder of Parsera.org

🔎 I’m looking for a content writer to help create practical content about how to use Parsera — a tool for web scraping — in combination with popular automation platforms like n8n, Zapier, Make (Integromat), and similar tools.

📦 You’ll be responsible for writing how-to guides, tutorials, and manuals that teach users how to build automated data collection pipelines, with Parsera handling the scraping step.

Requirements:

• Excellent English writing skills (B2+)
• A genuine interest in technology and content marketing

Nice to Have:

• Hands-on experience building automation workflows like n8n, Zapier, or Make
• Prior experience writing technical or product documentation

Why Join?

• Remote-friendly role
• Part-time and flexible hours
• Work in a creative, fast-moving environment focused on smart marketing and product growth
• Collaborate directly with the founders