Jobs at Djinni

We are looking for Site / Product Designer for our music software www.MusConv.com - mobile and desktop version available

( work in Lviv or Kyiv,

remote work possibility ):

About the project:

MusConv is b2c music software which helps people synchronize their playlists and tracks between 125+ music services: Spotify, Apple Music, YouTube Music, Amazon Music, Tidal and others.

We are looking for C# developer for our music software

( work in Lviv or Kyiv,

remote work possibility ):

www.MusConv.com

About the project:

MusConv is b2c music software which helps people synchronize their music between music services: Spotify, Apple Music, YouTube Music, Amazon Music, Tidal and others.

We offer:

Challenging interesting project

Professional growth and development program

Flexible schedule

Team of highly talented individuals

Access to developer courses like https://www.pluralsight.com

Mentor: code reviews, studying( fiddler, postman, asynchronous programming, etc.)

5% of sources is simple gui based on xaml( avalonia similar to wpf )

95% of sources is regular .net standard( backend to interact with different music services )

We are looking for C# developer to implement new features

We are looking for flutter developer for our music software

( work in Lviv or Kyiv,

remote work possibility ):

www.MusConv.com

About the project:

MusConv is b2c music software which helps people synchronize their music between music services: Spotify, Apple Music, YouTube Music, Amazon Music, Tidal and others.

We offer:

Challenging interesting project

Professional growth and development program

Flexible schedule

Team of highly talented individuals

Access to developer courses like https://www.pluralsight.com

Mentor: code reviews, studying

We are looking for flutter developer to implement new features

Come Back Agency supports US software and technology companies by running their hiring process. We work with delivery and leadership teams to define roles, screen candidates, and manage interviews. Successful candidates are hired directly by the company and become part of its team.

This position is with a US-based software company providing custom development and AI implementation for North American clients. The team builds and maintains production software, including AI-enabled systems, and works in long-term client engagements.

Team members operate as part of an internal, distributed team and collaborate directly with client stakeholders.

What we’re looking for:

• Proven experience as a WordPress Developer, with a portfolio of previous projects.
• Proficiency in WordPress theme and plugin development.
• Strong knowledge of PHP, HTML, CSS, and JavaScript.
• Familiarity with responsive design principles.
• Experience working with MySQL or other relational databases.
• Understanding of web standards and optimization techniques.
• Good English communication skills (B1+ level).
• Ability to work collaboratively in a team environment.
• Excellent problem-solving and debugging skills.

• Strong attention to detail and the ability to meet project deadlines.

   

What you’ll be doing:

• Collaborate with design and development teams to create and maintain WordPress websites and applications.
• Customize WordPress themes and plugins to meet client requirements.
• Develop custom functionalities and features using PHP, HTML, CSS, and JavaScript.
• Ensure the security, performance, and scalability of WordPress sites.
• Troubleshoot and debug WordPress-related issues.
• Stay up to date with the latest industry trends and best practices in WordPress development.
   

What We Offer:

• Working hours aligned with US time zones, typically 16:00–00:00 Kyiv time.
• English lessons to support clear and confident communication.
• Paid vacation and sick days.
• Fully remote work.
• Opportunities for professional growth within the team.
• Structured, personalized onboarding to help you ramp up effectively.
   

Apply with your resume and a short note outlining your relevant experience. You can also submit it through our website at comeback.ua. Selected candidates will be contacted by Come Back Agency.

Advertiv is a global digital marketing agency offering full-service marketing solutions. A leading digital agency specializing in strategy, brand building & user acquisition using proprietary AI technology for programmatic RTB media buying on dozens of DSPs (both for desktop & mobile). Powered by a team of highly experienced and skilled professionals with a shared passion for marketing & technology, we’ll help accelerate your global online growth with well-defined KPIs.

😎 The Media Buyer Team Lead (Gambling - Facebook) will focus on leading and managing a team of media buyers to develop, execute, and optimize high-impact Facebook advertising campaigns for the gambling sector. This role is pivotal in acquiring new users, driving growth, and ensuring the highest return on ad spend (ROAS) while navigating the complex regulatory environment of the gambling industry. The ideal candidate is a Facebook Ads expert with leadership experience and deep industry knowledge.

📍 Key Responsibilities:

• Team Leadership: Lead, mentor, and develop a team of Facebook media buyers, ensuring campaign objectives are met and team performance is optimized.
• Campaign Strategy & Execution: Develop and implement comprehensive Facebook advertising strategies that align with business goals and the unique challenges of the gambling industry.
• Budget Management: Oversee and manage Facebook advertising budgets, optimizing for ROAS, CPA, and user acquisition while staying within budgetary limits.
• Performance Optimization: Monitor and optimize all aspects of Facebook campaigns, including audience targeting, ad creative, bidding strategies, and placement to maximize performance.
• Regulatory Compliance: Ensure all Facebook ad campaigns comply with regional gambling regulations and Facebook’s advertising policies, maintaining strict adherence to responsible gambling standards.
• Creative Collaboration: Work closely with creative teams to ensure ad creatives are engaging, relevant, and compliant with Facebook’s ad policies.
• Reporting & Analytics: Track and analyze campaign performance metrics (e.g., CTR, CPC, CPM, CPA), generate detailed reports, and provide strategic insights for improvement.
• Facebook Platform Expertise: Stay up-to-date with Facebook’s evolving advertising tools, trends, and best practices to continuously improve campaign results and maintain a competitive edge.
• Vendor Relationships: Manage relationships with Facebook account representatives and other relevant partners to gain access to insights, beta programs, and premium ad inventory.

📍Key Qualifications:

• Experience: Minimum 3+ years of hands-on media buying experience, with a focus on Facebook Ads, and at least 1 year in a team leadership role. Experience in the gambling industry is required.
• Facebook Expertise: In-depth knowledge of Facebook Ads Manager, Power Editor, Facebook Pixel, custom audiences, lookalike audiences, and A/B testing.
• Gambling Industry Knowledge: Thorough understanding of the gambling sector, including regulatory requirements, responsible gambling standards, and advertising restrictions across different regions.
• Technical Skills: Expertise in Facebook's targeting capabilities, dynamic ads, and campaign optimization tools. Familiarity with analytics platforms like Google Analytics and Facebook Analytics.
• Leadership: Proven ability to lead, coach, and inspire a media buying team to achieve performance goals in a fast-paced environment.
• Analytical Mindset: Strong analytical and data-driven decision-making skills, with the ability to translate data insights into actionable strategies.
• Communication Skills: Strong written and verbal communication skills to present performance results and strategic recommendations to senior stakeholders.
• Education: Bachelor’s degree in Marketing, Business, or a related field. Certifications in digital marketing or Facebook Ads are a plus.

📍 Preferred Attributes:

• Proven success in Facebook ad campaigns within the gambling industry, achieving strong user acquisition and ROAS.
• Experience managing high-budget Facebook campaigns in a performance-driven environment.
• Knowledge of Facebook’s ad policies, specifically as they pertain to gambling.

📍 Why Join Us:

• Competitive salary and benefits package.
• Opportunities for professional growth, leadership, and skill development in a dynamic industry.
• Opportunity to work with international companies from various industries;
• Professional and career growth.

📍 The interview process consists of:

• Intro call with our recruiter;
• Interview with the hiring managers.

If you are passionate about media buying and interested in the gambling industry, we would love to hear from you. Join our team as a Media Buyer and play a key role in driving the success of our advertising campaigns.

Apply now to be part of our dynamic team!

Hi there! We’re Onicore — a growing fintech company building user-friendly payment solutions for a global audience.

We are looking for an HR Generalist with a strong focus on recruitment, who is not afraid to take ownership of their decisions and ideas, and is able to work autonomously in a fast-paced environment.

What you’ll do:

— Own the full hiring cycle: from gathering requirements and sourcing candidates to making offers and onboarding.

— Work closely with hiring managers, helping to shape role profiles and hiring strategies.

— Conduct initial HR interviews and provide constructive feedback.

— Build, improve and scale recruitment processes and the hiring funnel, including analytics.

— Support core HR processes: onboarding, documentation, internal policies, and HRM systems.

— Create and maintain a positive candidate and employee experience.

What we expect you to have:

— 3+ years of experience as an HR Generalist.

— Strong focus on recruitment and understanding of the full hiring cycle.

— High level of independence and ownership.

— Strong communication skills and structured thinking.

— English proficiency at Upper-Intermediate level or higher.

— Experience working in IT, product, and/or service companies.

What’s on us:

— Competitive salary and benefits package.

— Opportunities for professional development and career growth.

— Health insurance.

— Remote work with the possibility to visit our office in Kyiv.

— Space to share your ideas and bring them to life.

Is this all about you? Send us your CV!

Client is a top one in automotive sphere. He has a bunch of projects which are related with tools for testing/emulation of IVI part. Part team is in Detroit and part in Ukraine remote. Projects have parts starting from HW boards and completing with SW part.

• Responsibilities:

  Testing Balance: 70% Automation / 30% Manual testing split.
  Embedded automation: actively contribute and evolve existing automation framework (Python).
  Protocols: Hands-on experience with CAN, gRPC, and TCP.
  Embedded Systems: Expertise in hardware flashing and embedded environment interaction.
  OS: Linux knowledge and CLI proficiency.
  CICD: Experience with GitHub Action.
  Test Planning: Define the automation strategy for new features, ensuring high coverage for complex automotive use cases.
  Reporting & Analytics: Build reports to visualize test results, hardware stability metrics.

• Mandatory Skills Description:

  Python: Advanced proficiency to evolve and maintain an existing automation framework.
  Protocols: Hands-on experience with CAN, gRPC, and TCP.
  Embedded Systems: Expertise in hardware flashing and embedded environment interaction.
  OS: Linux knowledge and CLI proficiency.
  CICD: Experience with GitHub Action.

• Nice-to-Have Skills Description:

  Automotive

We’re a web studio building websites and applications, and we’re looking for a designer who can create clean, modern visuals for homepages and app screens. Your work will include website homepage design, inner pages when needed, and application layouts (web/mobile). Please send your portfolio or examples of recent designs (Figma/PSD acceptable), especially homepage concepts and app screen designs. Include your availability, rate, and how much time takes to create a first draft for website home page with 5 page downs. thank you!)

Responsibilities

• Build and maintain backend services and APIs using .NET 8+ and C#.
• Design and manage PostgreSQL databases, ensuring data integrity and performance.
• Implement Entity Framework Core for data access and business logic.
• Integrate backend systems with AWS services (EC2, Lambda, RDS, S3, etc.).
• Ensure backend systems are secure, scalable, and maintainable.
• Write clean, testable, and efficient code with proper documentation.
• Troubleshoot, debug, and optimize backend services.
• Collaborate with frontend developers and product team to define APIs.

Requirements

• 2+ years of professional experience with .NET (C#).
• Strong knowledge of Entity Framework Core and RESTful API development.
• Experience with relational databases, ideally PostgreSQL.
• Familiarity with cloud technologies, especially AWS basics (EC2, Lambda, RDS, S3).
• Understanding of authentication & authorization, including OAuth2.
• Problem-solving mindset and attention to detail.
• Ability to work in a remote team environment with good communication in English.

Nice-to-Have

• Experience with Docker and containerized deployments.
• Basic understanding of CI/CD pipelines

We are looking for a Manual QA Engineer to join a mobile product team working on secure, high-traffic mobile applications for iOS and Android. The role focuses on ensuring quality, stability, security, and compliance of mobile applications in a regulated, real-time environment. You will work closely with mobile engineers, backend developers, and product managers to validate complex user flows, integrations, and security-sensitive features.

Work Conditions

Employment Type: Full-time

Work Format: Onsite in Madrid office

Relocation: Madrid, Spain (relocation support provided)

Onsite Requirement: Fully onsite after the first 3 months

Start Date: ASAP

Schedule: Standard business hours

Key Responsibilities

Perform manual testing of mobile applications on iOS and Android platforms

Analyze product requirements, specifications, and designs to create clear and detailed test cases

Execute functional, regression, smoke, exploratory, and acceptance testing

Validate authentication and authorization flows (login, MFA, token handling, permissions)

Test integrations with external APIs, payment systems, and third-party services

Validate real-time features, data synchronization, and state consistency

Perform mobile-specific testing:

• App lifecycle scenarios
• Network interruptions and recovery
• Background / foreground behavior
• Different devices, OS versions, and screen sizes

Identify, document, and track defects with clear reproduction steps and evidence

Collaborate closely with developers to investigate issues and verify fixes

Participate in release testing and support App Store / Google Play releases

Ensure high quality, usability, and stability across production releases

Required Qualifications

3+ years of experience as a Manual QA Engineer, preferably with mobile applications

Strong experience testing mobile apps (iOS and Android)

Solid understanding of:

• Software testing fundamentals and QA processes
• SDLC and STLC
• Bug lifecycle and defect tracking

Experience working with test documentation:

• Test cases
• Checklists
• Test plans

Experience testing REST APIs (using Postman, Charles, or similar tools)

Good understanding of client-server architecture

Ability to analyze logs and reproduce complex issues

Strong attention to detail and analytical thinking

Nice to Have

Experience testing fintech or payment-related applications

Understanding of security-sensitive flows (authentication, authorization, session handling)

Experience with mobile traffic inspection tools (Charles, Proxyman, Fiddler)

Basic knowledge of SQL or databases

Experience working in Agile / Scrum teams

Experience with test management tools (TestRail, Zephyr, Xray, or similar)

Experience with mobile automation (Appium or similar) — as a plus

Description of the project:

High-load project in the telecom industry.

Your qualification:

• 4+ years of experience as a QA engineer with a focus on the backend side;
• Critical thinking and strong requirements analysis skills;
• Quick learning and desire for self-development;
• Strong knowledge and real experience with API testing;
• Experience with performance testing;
• Experience in Linux/UNIX command line;
• Experience with SQL DB and SQL requests;
• NoSQL DB (Redis)
• Experience or understanding of brokerage messaging systems (Kafka, RabbitMQ, ActiveMQ Artemis);
• Experience in writing test documentation (test plans/test strategy/test cases/bug reports);
• Practical skills with Git;
• Experience with MOCK-SERVER or a similar tool for working with mocks;
• Good automation skills.
   

Knowledge:

• Knowledge TCP, HTTP;
• Understanding of client-server and microservices architectures;
• Confident knowledge of testing methodologies.
   

Tools:

• Postman, IntelliJ IDEA;
• DBEaver;
• Confluence, Jira, Zephyr;
• Gitlab;
• Kibana, Grafana.
   

Language:

• Will be plus Java, TS
   

General:

• Higher technical education or other relevant experience;
• Ability to work in a fast-paced Agile environment in tight collaboration with a development team;
• Ability to communicate effectively in a team-oriented environment, readiness to learn in the direction of automation;
• Experience with bug tracking and test management tools (Jira, Confluence);
• English is spoken and written at the intermediate level or higher

We are delighted to provide you with the following benefits:

• Opportunities for growth and development within the project
• Flexibility in scheduling
• Option to work remotely or in the office
• Stable employment
• Medical insurance coverage
• Legal assistance
• Paid time off for vacation and sick leave

🚀 DevOps Engineer — Fourmeta

About the role:

Fourmeta is looking for a skilled DevOps Engineer to join our team and support the delivery of high-quality web and mobile products for international clients.

In this role, you will be responsible for building, maintaining, and improving our infrastructure and CI/CD pipelines, ensuring system reliability, scalability, and security.

⚙️ Responsibilities

• Build, maintain, and improve cloud infrastructure on AWS
• Support deployment and delivery processes for web and mobile applications
• Implement and maintain CI/CD pipelines
• Ensure high availability, security, and performance of systems
• Configure and manage Docker-based environments
• Monitor systems using tools like Prometheus, Grafana, Nagios
• Troubleshoot infrastructure and deployment issues
• Collaborate closely with developers and project managers
• Continuously improve infrastructure and DevOps processes

🧠 Requirements

• Strong experience with AWS
• Solid knowledge of Linux systems
• Hands-on experience with Docker and containerized environments
• Familiarity with monitoring tools (Nagios, Prometheus, Grafana)
• Knowledge of VPN protocols
• Good Bash scripting skills
• Understanding of CI/CD concepts and tools (Jenkins, Azure DevOps or similar)
• Awareness of modern DevOps principles and best practices
• Strong problem-solving skills and attention to detail

🌟 Nice to Have

• Previous experience in a similar DevOps role
• Experience working in remote teams
• Experience with Infrastructure as Code (Terraform, CloudFormation, etc.)
• Knowledge of Kubernetes

🎁 What we offer

• 18 days of paid vacation
• 6 paid sick days per year
• Compensation for sports and fitness activities
• Flexible remote work format
• International projects and professional growth
• Friendly and transparent team culture
• Opportunity to work with modern cloud technologies

Language requirements
English — B2 (Upper-Intermediate) or higher

About Fourmeta
Fourmeta is a web-studio based in London, UK.
For many years, we have been creating and improving digital products for companies worldwide: websites, landing pages, mobile apps, web apps, e-commerce platforms, and interactive solutions.

We are your full-stack design and development team. You have the idea — we’ll make it happen.

A product iGaming company is expanding its team and looking for a Senior Recruiter (iGaming) who can successfully hire senior and high-level professionals in SEO, Affiliate Marketing, and iGaming-related roles.

This role is focused on closing complex, non-traditional IT positions, partnering with senior hiring managers and C-level stakeholders, and building scalable recruitment processes in a fast-growing product environment.

This is a hands-on operational role with real impact on business growth.
 

Responsibilities

Manage full-cycle recruitment for IT and Affiliate/iGaming roles

Actively source and build relationships within SEO, Affiliate Marketing, and iGaming communities

Close key roles including SEO Specialists, Tech SEO, Linkbuilders, PBN Specialists, Content Specialists, and similar profiles

Partner with C-level executives and hiring managers, providing market insights and hiring recommendations

Build and maintain strong pipelines of senior and high-level candidates

Maintain candidate databases in ATS and analyze recruitment performance

Coordinate interviews and ensure high-quality candidate and stakeholder experience

Support employer branding and strengthen the company’s presence in the recruitment market

Continuously improve recruitment processes, sourcing strategies, and hiring workflows
 

Requirements

2+ years of experience in IT and/or Affiliate recruitment

1+ year of experience hiring in the iGaming vertical

Proven track record of closing SEO and Affiliate Marketing roles

Confidence in communication with senior+ and high-level candidates

Own candidate database and strong network in SEO / Affiliate Marketing communities

Understanding of iGaming and Affiliate market specifics

Strong stakeholder management, communication, and negotiation skills

High level of autonomy, ownership, and result orientation
 

What We Offer

Full freedom in recruitment approaches, sourcing strategies, and experimentation

Access to recruitment resources: advertising budgets, sourcing tools, design support, Djinni, referrals

Opportunity to work with IT and Affiliate roles from Middle+ to Head level

Collaboration with senior hiring managers deeply involved in hiring

Trust in your recruitment expertise and decision-making

Minimal bureaucracy and fast decision-making

Performance-based bonus system

Professional growth, career development, and support for initiatives
 

Benefits

Flexible benefits system with an annual budget for health and education that grows with tenure

Gift budgets for birthdays and significant life events

29 paid vacation days

7 paid sick days without medical certificate + 10 with confirmation

Flexible working hours (start between 9–11, finish between 18–20)

Personalized career path

Modern tech kit for comfortable remote work

Full tax compensation and financial reporting support

💥 Join our team.

Description

As the Data Architect, you will be the senior technical visionary for the Data Platform. You will be responsible for the high-level design of the entire solution, ensuring it is scalable, secure, and aligned with the company’s long-term strategic goals. Your decisions will form the technical foundation upon which the entire platform is built, from initial batch processing to future real-time streaming capabilities.

Requirements

Required Skills (Must-Haves)

– Cloud Architecture: Extensive experience designing and implementing large-scale data platforms on Microsoft Azure.
– Expert Technical Knowledge: Deep, expert-level understanding of the Azure data stack, including ADF, Databricks, ADLS, Synapse, and Purview.
– Data Concepts: Mastery of data warehousing, data modeling (star schemas), data lakes, and both batch and streaming architectural patterns.
– Strategic Thinking: Ability to align technical solutions with long-term business strategy.

Nice-to-Have Skills:

– Hands-on Coding Ability: Proficiency in Python/PySpark, allowing for the creation of architectural proofs-of-concept.
– DevOps & IaC Acumen: Deep understanding of CI/CD for data platforms and experience with Infrastructure as Code (Bicep/Terraform)/Experience with AzureDevOps for BigData services
– Azure Cost Management: Experience with FinOps and optimizing the cost of Azure data services.

Job responsibilities

– End-to-End Architecture Design: Design and document the complete, end-to-end data architecture, encompassing data ingestion, processing, storage, and analytics serving layers.
– Technology Selection & Strategy: Make strategic decisions on the use of Azure services (ADF, Databricks, Synapse, Event Hubs) to meet both immediate MVP needs and future scalability requirements.
– Define Standards & Best Practices: Establish data modeling standards, development best practices, and governance policies for the engineering team to follow.
– Technical Leadership: Provide expert technical guidance and mentorship to the data engineers and BI developers, helping them solve the most complex technical challenges.
– Stakeholder Communication: Clearly articulate the architectural vision, benefits, and trade-offs to technical teams, project managers, and senior business leaders.

🚀 Senior PHP / Laravel Developer — Fourmeta

About the role:

Fourmeta is looking for an experienced Senior PHP / Laravel Developer to join our team and work on scalable, secure, and high-performance web applications for international clients.

You will be involved in both development and architectural decisions, collaborating closely with other developers, designers, and project managers to deliver reliable and efficient solutions.

🧩 Responsibilities

• Develop and maintain web applications using PHP and the Laravel framework
• Participate in application architecture design and technical decisions
• Optimize code for performance, scalability, and security
• Perform software testing and debugging
• Collaborate with developers, designers, and project managers
• Participate in code reviews and team meetings
• Contribute to improving development processes and code quality

🧠 Requirements

• 5+ years of experience with PHP
• Strong knowledge of the Laravel framework
• Experience with databases (MySQL, PostgreSQL) and query optimization
• Proficiency with Git and modern version control workflows
• Ability to quickly understand and work with existing codebases
• Solid understanding of OOP principles and design patterns
• Experience working with RESTful APIs
• Team player with strong communication skills and willingness to learn

🌟 Nice to Have

• Experience with Docker and application containerization
• Experience writing unit and integration tests
• Understanding and usage of CI/CD pipelines
• English level sufficient for reading and writing technical documentation

🎁 What we offer

• 18 days of paid vacation
• 6 paid sick days per year
• Compensation for sports and fitness activities
• Flexible remote work format
• International projects and professional growth
• Friendly and transparent team culture
• Opportunity to work with modern technologies and complex products

Language requirements
English — B2 (Upper-Intermediate) or higher

About Fourmeta
Fourmeta is a web-studio based in London, UK.
For many years, we have been creating and improving digital products for companies worldwide: websites, landing pages, mobile apps, web apps, e-commerce platforms, and interactive solutions.

We are your full-stack design and development team. You have the idea — we’ll make it happen.