Jobs at Djinni

We are a Ukrainian outsourcing company Join.To.IT, founded in 2012, delivering software solutions across various business domains.

We’re looking for a Manual QA Engineer who is detail-oriented, proactive, and passionate about delivering high-quality software.

We Offer

• Modern office near Vasylkivska metro station with a shelter, Starlink, and uninterrupted power supply
• Standard working hours: 10:00 AM – 7:00 PM (Monday–Friday)
• Opportunity to contribute to QA processes and introduce new ideas
• Free parking for cars and bicycles
• Friendly and supportive team
• Regular performance reviews
• Medical insurance
• Free gym membership near the office
• Compensation for English classes and professional development

Requirements

• 1+ year of commercial experience as a Manual QA Engineer in an outsourcing company
• Upper-Intermediate (B2) English or higher, with confidence in client communication
• Good understanding of web application architecture and client-server interaction
• Experience with manual testing of web and mobile applications
• Experience reviewing and testing project documentation
• Experience creating and maintaining test documentation (test cases, checklists, user stories, bug reports)
• Experience testing REST APIs using Postman
• Good understanding of SDLC, STLC, and Agile methodologies
• Experience estimating testing efforts
• Ability to work on multiple projects simultaneously

Responsibilities

• Plan and execute testing activities
• Analyze project requirements and documentation
• Create and maintain test documentation
• Perform manual testing of web and mobile applications
• Participate in team and client meetings
• Prepare test reports and QA metrics
• Contribute to improving QA and development processes
• Perform other QA-related tasks assigned by the Team Lead

Job Description

•1+ years experience in writing, technical documentation, and support developer/tester audience with the project related documentation.
•Fluent English (Advanced and upper)
•Technical background/education
•Experience writing, proofreading and editing.
•The ability to produce and organize content with a logical flow and per established templates.
•Team player

Job Responsibilities

Create and maintain internal and external documentation for technologies and tools used.
Work closely with engineering and product teams to ensure the quality, discoverability, and accuracy of the content you create and develop.
Design, write, and edit technical and process documentation.
Work with different documents control tools to create/update/release project related documents

Department/Project Description

Work on Medical project and to be a part of the team as a person responsible for the quality, discoverability and accuracy of the content. Do hands-on research and obtain necessary technical content from subject matter experts while translating it into clear, concise, structured documentation.

Simply Contact is looking for a proactive Account & Sales Specialist to develop our IT Help Desk and Managed IT Services business across Europe.

Key Responsibilities

• Develop and expand the European client portfolio (IT Help Desk, Service Desk, Managed IT Services);
• Identify and attract new B2B clients through outbound sales, networking, and partnerships;
• Conduct client meetings, presentations, and commercial negotiations;
• Prepare proposals and support tender participation;
• Manage existing client relationships and identify upsell/cross-sell opportunities;
• Coordinate between clients and technical delivery teams.

Requirements

• 2+ years in Sales, Business Development, Account Management, or Customer Success;
• B2B sales experience with a focus on new business development;
• Understanding of IT services, outsourcing, or managed services — a strong advantage;
• Experience with international clients;
• Strong communication and negotiation skills;
• English advanced;
• Self-motivated and results-oriented.

We Offer

• Building a new business direction within an international company;
• European client portfolio;
• Professional growth and flexible work format;
• Competitive salary + performance-based bonus.

We are looking for a Junior Social Media Buyer, who will help manage media buying activity from networks such as TikTok and Facebook.

Responsibilities:

• Support for Media Buyer to manage activity from TikTok, Facebook
• Launch and manage ads campaign from TikTok, Facebook
• Monitor campaign statistics, optimize the effectiveness of campaigns, and investigate traffic drops;
• Monitor costs and return on investment (ROI).
• Track the market for trends, opportunities, etc., and use that information to make recommendations
• Cooperate with other departments (creative, tech, analytics)

Requirements:

• Excellent analytical skills
• Target-oriented, driven, and ambitious person
• Excellent interpersonal skills
• Intermediate English

We offer:

• Friendly working atmosphere
• Interesting projects and challenging tasks
• Opportunities for self-realization, professional and career growth
• 5-day work-week in a friendly work environment
• Flexible working hours

We are looking for a Media Buyer/Team Lead in the Search Feeds Vertical to help manage media buying activity across networks such as TikTok and Facebook.

Responsibilities:

· Manage activity in TikTok, Facebook

· Monitor campaign statistics, optimize the effectiveness of campaigns, and investigate traffic drops;

· Monitor costs and return on investment (ROI).

· Track the market for trends, opportunities, etc., and use that information to make recommendations

· Cooperate with other departments (creative, tech, analytics)

Requirements:

· 1+ year of proven media buying experience in social networks

· Excellent analytical skills

· Target-oriented, driven, and ambitious person

· Excellent interpersonal skills

We offer:

· Friendly working atmosphere

· Interesting projects and challenging tasks

· Opportunities for self-realization, professional and career growth

· 5-day work-week in a friendly work environment

· Flexible working hours

Want to work on technologies used by data platforms at a global scale?

We're looking for Senior and Middle+ Java Engineers to join a long-term cloud data infrastructure project focused on modern Data Lakehouse technologies, distributed systems, and open-source development.

You'll be building integrations between data processing frameworks and cloud services, improving compatibility across the ecosystem, and contributing to technologies that power large-scale analytics platforms. If you enjoy solving complex backend challenges and working close to the open-source community, this role is for you.

What you'll be working on

• Develop new features for large-scale data infrastructure components.
• Build integrations between distributed data processing frameworks and cloud storage services.
• Improve compatibility across modern data processing engines.
• Contribute to high-quality, production-grade backend services.
• Participate in architecture discussions and technical design.
• Collaborate with engineers across international teams and contribute to engineering best practices.

Tech stack

Must have

• Java
• Python (working proficiency)
• Experience with at least one of: Apache Flink, Spark, Kafka, or Apache Beam
• Understanding of Data Lake / Lakehouse architecture
• Experience with Google Cloud Platform (BigLake, GCS, KMS, or related services)

Nice to have

• Apache Iceberg
• Open Source contributions
• Experience with distributed systems
• Cross-system integration experience

What we're looking for

• Strong commercial experience with Java backend development.
• Experience building data-intensive or distributed backend systems.
• Solid understanding of cloud-native architectures.
• Experience working with modern data processing technologies.
• Strong problem-solving skills and ownership mindset.
• Good communication skills and ability to work in a distributed international team.

Working conditions

• 🌍 Remote
• 🌎 Collaboration with US-based engineering teams
• ⏰ Daily overlap by 10:00 AM PST
• 📅 Long-term project
• Flexible working schedule (8-hour workday)

What we offer

• Paid vacation and sick leave
• 11 official public holidays per year
• Personal Career Development Plan (CDP)
• Challenging engineering projects with modern cloud technologies
• Paid external training, conferences, and professional certifications
• Internal tech talks, workshops, and English classes
• Employee support program (healthcare, legal assistance, partner discounts)
• Corporate library with paper and e-books

If you're excited about distributed systems, cloud data platforms, and building software that makes an impact beyond a single product, let's talk!

Apply now or send us a message - we'd love to share more details about the project and see if it's the right fit for you.

Tango is a successful, marketleader, a live-streaming Platform with 450+ Million registered users, in an industry projected to reach $240 BILLION in the next couple of years. 

The B2C platform, based on the best-quality global video technology, allows millions of talented people around the world to create their own live content, engage with their fans and monetize their talents.

Tango live stream was founded in 2018 and is powered by 300+ global employees operating in a culture of growth, learning, and success!

The Tango team is a vigorous cocktail of hard workers, creative brains, energizers, geeks, overachievers, athletes, and more. We push the limits to bring our app from “one of the top” to “the leader”. 

The best way to describe Tango's work style is not to use the word “impossible”. And we believe that success is a thorny path that runs on sleepless nights, corporate parties, tough releases, and of course our users' smiles (and as we are a LIVE app, we truly get to see our users all around the world smiling right in front of us in real-time!).  

Responsibilities

• Development and support of SPA on ReactJS: web version mobile-first of a high-load application, admin panels for internal use, and marketing pages
• Collaborate with other teams to effectively meet the product and technical needs of the project
• Proactively participate in improvements and existing solutions tuning
• Share expertise and knowledge with your teammates

Requirements

• At least 7 years of commercial experience in development in JS (ES6+)/Typescript
• Strong knowledge of CSS, HTML5, SASS, Jest
• At least 2 years of commercial experience in development in with ReactJS version 16+ (hooks)
• Experience with state management frameworks: Redux and Redux toolkit preferred
• Intermediate English

What we offer:

• International company with several offices in different locations : Tel-Aviv, Kyiv, Warsaw, Limassol.
• Granting an Option;
• A professional environment with great people to work with;
• Competitive salary, performance review;
• Flexible working hours, no one here tracks your work time because our culture is built on trust and cooperation;
• Social package, including sports coverage, elite medical insurance for you and family;
• 20 working days paid vacation and 100% sick leaves coverage;
• Opportunities to make a difference, to develop and grow;
• Regular corporate celebrations, team buildings and fun activities;
• Comfortable office close to the metro station. Our Kyiv office is open 24/7 with all safety and health measures in place.

About the Client

Our client, Rezono, is a performance marketing agency and a trusted partner of leading advertising platforms, including Meta, TikTok, Google, Snapchat, and NewsBreak. The company helps advertisers, publishers, and media buying teams scale their campaigns by providing platform expertise, premium account solutions, and dedicated support across multiple industries and markets.
 

About the Role

Our client is looking for a Strategic Business Development Manager to own and develop relationships with key advertising platforms. The successful candidate will be responsible for strengthening existing partnerships, negotiating better commercial terms, unlocking exclusive platform opportunities, and driving long-term business growth.
 

Key Responsibilities

• Build and maintain strategic relationships with Meta, TikTok, Google, and other advertising platforms
• Negotiate rebates, credit lines, payment terms, and other partnership benefits
• Secure access to beta programs, exclusive features, and dedicated platform support
• Manage partnership escalations and represent the agency in strategic discussions
• Collaborate with internal teams to maximize platform performance and business results
   

Requirements

• Experience managing strategic partnerships with major advertising platforms, including Meta or TikTok
• Proven experience negotiating commercial partnership terms and building long-term business relationships
• digital advertising / affiliate marketing ecosystems
• Strong communication and stakeholder management skills
• Fluent English
   

Nice to Have

• Chinese language proficiency
• Existing relationships with platform partner managers
• Experience working with additional advertising platforms such as Google, Snapchat, or NewsBreak
   

What Rezono Offers

• 100% remote job
• Flexible types of contract
• Profit-sharing bonus based on personal performance
• Opportunity to shape processes from an early stage
• Collaborative and transparent working environment
• Comprehensive benefits package
• Business trips to meet platform partners and attend industry events

Looking for a Data Engineer to join the Dataforest team. If you are looking for a friendly team, a healthy working environment, and a flexible schedule ‒ you have found the right place to send your CV.

Skills requirements:
• 2+ years of experience with Python;
• 2+ years of experience as a Data Engineer;
• Experience with Pandas;
• Experience with SQL DB / NoSQL (Redis, Mongo, Elasticsearch) / BigQuery;
• Familiarity with Amazon Web Services;
• Knowledge of data algorithms and data structures is a MUST;
• Working with high volume tables 10m+.

Optional skills (as a plus):
• Experience with Spark (pyspark);
• Experience with Airflow;
• Experience with Kafka;
• Experience in statistics;
• Knowledge of DS and Machine learning algorithms..

Key responsibilities:
• Create ETL pipelines and data management solutions (API, Integration logic);
• Different data processing algorithms;
• Involvement in creation of forecasting, recommendation, and classification models.

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 fixed in USD;

• Paid vacation and sick leaves;

• Flexible work schedule;

• Friendly working environment with minimal hierarchy;

• Team building activities, corporate events.

About us:
 

BetterMe — a global wellness ecosystem empowering millions to become better — physically, mentally, and emotionally. We build what makes people better and keep challenging ourselves to inspire others.

About the role:
 

We're looking for a Graphic Designer with a strong eye for visual trends and the ability to transform ideas into compelling, aesthetically refined designs. Working closely with our Marketing team, you'll create high-performing visual content for digital advertising and other marketing initiatives.
 

Your impact:
 

• Design engaging creatives for digital advertising channels.
• Create visually impactful concepts and compelling visual stories.
• Collaborate with the Creative and Marketing teams to develop content ideas.
• Contribute fresh ideas, share knowledge, and help elevate the team's creative standards.
   

About you:
 

• 1+ years of experience in graphic design.
• Strong proficiency in Adobe Illustrator and Adobe Photoshop.
• A portfolio showcasing completed projects and creative thinking.
• Excellent understanding of composition, color, typography, and visual hierarchy.
• Ability to work across different visual styles and experiment with new approaches.
• Proactive mindset and strong attention to detail.
   

Nice to have:
 

• Experience in fashion, e-commerce, or related industries.
• Experience using AI-powered image generation tools.
• Experience with Figma.
   

What you get at BetterMe:
 

A mission that inspires. Every line of code, every design, every idea helps millions of people become healthier and more confident.
Trust without micromanagement. You manage your time and make decisions independently. We value outcomes, not online hours.
Growth opportunities. There’s space for initiative, new responsibilities, and real career upgrades.
Open communication. Transparency across teams, honest feedback, and support for initiatives are part of our everyday culture.
An ambitious environment that gets recognized. Over the past two years, the BetterMe team has doubled in size, and we were named among Forbes’ Top 10 Best Places to Work in 2026.

RedCore is an international business group that creates technological solutions for digital markets. Our products and services cover fintech, marketing, e-commerce, customer service, communications, and regulatory technologies.

We are looking for a Senior Go Engineers! 

Requirements:

• 4+ years of experience with Go programming language.
• Proven ability to design and implement scalable and reliable software solutions.
• Strong understanding of event-driven architecture.
• Experience with containerization and orchestration tools like Docker and Kubernetes.
• Hands-on experience with RDBMS and/or NoSQL databases.
• Strong understanding of event-driven architecture + hands-on experience with Event Brokers.
• Experience with observability — implementing logs, metrics, and tracing.
• Proficiency in working with cloud platforms such as Google Cloud Platform (GCP) and/or AWS.
• Proficient in using Git, GitLab, and GitLab CI for source control and continuous integration.
• Excellent problem-solving abilities.
• Strong time management and organizational skills to handle multiple tasks effectively.
• Upper-intermediate level of English, both written and verbal.
   

Nice to have:

• Familiarity with the Twelve-Factor App methodology.
• Knowledge of Cloud Events and GitOps practices.
   

Responsibilities:

• Develop high-performance, testable, and maintainable code to deliver new functionality.
• Conduct code reviews to ensure quality, maintain standards, and share knowledge across the team.
• Integrate industry-leading third-party services into the platform.
• Mentor team members and actively share knowledge to foster growth and collaboration.
• Propose and implement innovative technical initiatives to improve systems and processes.
   

Why Join Us:

• Flexible remote or hybrid working format based on your location.
• No Time Trackers: We value trust and focus on results.
• Career growth, professional development, and regular performance reviews.
   

Hiring Steps: HR Interview > Technical Interview (no test task, no live-coding needed) > Reference check > Offer
 

Our benefits to you:
☘️An exciting and challenging job in a fast-growing business group, the opportunity to be part of a multicultural team of top professionals in Development, Architecture, Management, Operations, Marketing, Legal, Finance and more

🤝🏻Great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed

🧑🏻‍💻Modern corporate equipment based on macOS or Windows and additional equipment are provided

🏖Paid vacations, sick leave, personal events days, days off

💵Referral program — enjoy cooperation with your colleagues and get the bonus

📚Educational programs: regular internal training sessions, compensation for external education, attendance of specialized global conferences

🎯Rewards program for mentoring and coaching colleagues

🗣Free internal English courses

✈️In-house Travel Service

🦄Multiple internal activities: online platform for employees with quests, gamification, presents and news, clubs for movie / book / pets lovers and more

🎳Other benefits could be added based on your location 
 

RedCore is an international business group that creates technological solutions for digital markets. Our products and services cover fintech, marketing, e-commerce, customer service, communications, and regulatory technologies.

We are looking for a Senior Talent Sourcer!    

Requirements:  
- 3+ years of experience as a Talent Sourcer or similar role;
- Experience with tech vacancies;
- Understanding of candidate sourcing principles and recruitment process, job market trends;
- Ability to work in a dynamic environment & big team, and on multiple vacancies simultaneously;
- Attention to details, communication, and time-management skills;
- Result orientation and desire to learn;
- Spoken B1+ level of English. 

Responsibilities:  
- Development of a sourcing strategy for finding candidates in new locations;
- Searching for passive candidates for tech positions using various sources, contacting potential candidates through different channels;
- Coordinate vacancy postings via different job boards;
- Creating talent pipelines for future needs;
- Maintaining of talent database - review applicants from corporate job site and other postings, including talent pool applicants, keeping information up to date;
- Work with recruitment tools (Jira, ATS);
- Cooperate with Recruiters to build a correct sourcing strategy for finding candidates;
- Scheduling an initial interview with external candidates for recruiters;
- Development of professional networks, promotion of the company's brand, and analysis of market information;
- Keeping track of sourcing metrics and reporting on progress. 

Our benefits to you:

☘️An exciting and challenging job in a fast-growing business group, the opportunity to be part of a multicultural team of top professionals in Development, Architecture, Management, Operations, Marketing, Legal, Finance, and more

🤝🏻Great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed

🧑🏻‍💻Modern corporate equipment based on macOS or Windows and additional equipment are provided

🏖Paid vacations, sick leave, personal events days, days off

💵Referral program — enjoy cooperation with your colleagues and get the bonus

📚Educational programs: regular internal training sessions, compensation for external education, attendance of specialized global conferences

🎯Rewards program for mentoring and coaching colleagues

🗣Free internal English courses

✈️In-house Travel Service

🦄Multiple internal activities: online platform for employees with quests, gamification, presents and news, clubs for movie / book / pets lovers and more

🎳Other benefits could be added based on your location 
 

About the Role 
We are looking for a driven and self-motivated Client Acquisition Specialist to join our team. Your primary mission is simple: find and close new B2B clients who need custom software development or IT services. You will be the bridge between companies with technology challenges and our expert delivery team.
This is a commission-only role — meaning your earnings are directly tied to your results. High performers can expect significant income with no ceiling on what they can earn.

What You Will Do
- Identify and prospect potential B2B clients across the European Union through LinkedIn, cold outreach, networking events, and referrals
- Qualify leads and understand their software/IT needs
- Present our services and propose tailored solutions in collaboration with our technical team
- Negotiate and close project contracts
- Hand off signed clients smoothly to the project delivery team
- Maintain a pipeline of prospects and report on activity regularly
- Build long-term relationships with clients to generate repeat business and referrals

What We Are Looking For:
- Proven experience in B2B sales, business development, or client acquisition
- Strong communication and negotiation skills
- Ability to understand technical concepts and explain them in simple terms
- Self-starter mentality — comfortable working independently
- Professional-level English (additional languages are a plus)

Nice to have:
- Background in IT, software, or SaaS industry sales
- Existing network of EU-based businesses that may need software development
- Experience with CRM tools (HubSpot, Salesforce, or similar)

Why Join Us
- No income ceiling — the more you close, the more you earn
- Full flexibility — work when and how you want
- Strong technical team behind you to support pitches and proposals
- Transparent commission structure with prompt payouts

We are looking for a Flutter Developer who is not afraid of challenges and is ready to join our team of professionals working on an exciting product.

This is a freelance part-time position with an expected workload of up to 20 hours per week (with occasional increases depending on project needs).

DARLY SOLUTIONS is an international IT company specializing in delivering innovative solutions across FinTech, MedTech, SaaS, etc.

With years of experience in web and mobile development, UI/UX design, Quality Assurance, AI, and machine learning, we pride ourselves on creating impactful products that drive success for our clients.Since 2018, we have successfully completed over 250 projects.

Examples of our work across various domains can be found on our website - https://www.darly.solutions/

We leverage cutting-edge technologies to craft powerful, forward-thinking solutions tailored to our clients’ needs. Our team is proficient in a diverse range of tools, including Angular, NestJS, React, Vue, PHP, Ruby, NodeJS, and many others.

Hiring process: Intro call with a Recruiter — Technical interview — PM interview — Offer
 

Requirements:

• 3+ years of experience with Flutter (mobile and web).
• Experience with BLoC state management
• Experience working with REST APIs
• Ability to understand and work with existing codebases
• Strong problem-solving and analytical skills
• Responsible, proactive, and detail-oriented
• Good communication skills
• Open-minded and adaptable, eager to embrace new ideas, technologies, and approaches

• Upper-Intermediate (B2) level of English.

   

Responsibilities:

• Development of new features and improvements
• Bug fixing and maintenance of existing functionality
• Participation in technical investigations and solution design
• Development testing
• Communication with PM, QA, Designer, and Client
• Performance optimization and code quality improvements

• Supporting application stability and scalability

   

Tech Stack: Flutter/BLoC/REST API/Firebase/ Sentry
 

We are looking for a strategic and commercially driven Product Manager to lead the development and success of our iGaming slot portfolio. You will own the product vision from concept to launch, working closely with business stakeholders, sponsors, designers, mathematicians, artists, developers, and casino operators to create engaging and commercially successful slot games.

The ideal candidate has a strong understanding of the iGaming market, slot mechanics, player behavior, and the game development lifecycle, combining market insight with data-driven decision making.

What You'll Do

• Define the product vision, strategy, roadmap, and game concepts for new slot titles.
• Collaborate with business stakeholders, sponsors, and cross-functional teams to define game mechanics, themes, and visual direction.
• Align product priorities with executive strategy by maintaining regular communication with Sponsors, the CEO, and senior stakeholders
• Work closely with Game Production and Commercial teams throughout the development lifecycle.
• Prioritize product initiatives based on market trends, business goals, player feedback, and commercial opportunities.
• Monitor game performance using analytics, tracking KPIs such as GGR, Bet Count, RTP, Retention, Session Length, and Feature Engagement, and drive continuous product improvements.
• Partner with Casino Managers and Commercial teams to gather market feedback, align product strategy with operator needs, and maximize game performance.
• Present upcoming and released games to casino operators, aggregators, and strategic partners, showcasing game features and commercial value.
• Prepare and deliver regular product updates, roadmap reviews, and KPI reports to Sponsors and the CEO, highlighting progress, risks, and strategic recommendations.

Who You Are

• 3+ years of experience as a Product Manager within the iGaming industry.
• Strong understanding of slot mechanics, RTP, volatility, player psychology, and monetization.
• Strong analytical skills with experience using product analytics and BI tools.
• Excellent communication, presentation, and stakeholder management skills.
• Comfortable working in an Agile environment and managing multiple projects simultaneously.
• Passion for creating engaging, innovative, and commercially successful slot games.

Extra Points For

• Experience managing a portfolio of iGaming slot games.
• Experience presenting products to casino operators or at industry events.
• Knowledge of regulated markets, certification processes, and operator requirements.
• Leadership experience and mentoring cross-functional teams.