Jobs at Djinni

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 130+ ambitious and highly skilled professionals, creating successful projects in domains such as online advertising systems for the crypto space, blockchain games, and NFT products.

We are currently looking for an experienced engineer to join our R&D project, contributing to cutting-edge development and innovation within the company.

Responsibilities:
 

• Develop scalable marketplace platforms and backend systems from scratch with deep AI/LLM integration
• Lead backend development using Node.js and TypeScript, implementing RESTful APIs, microservices, and background workers
• Build and integrate RAG (Retrieval-Augmented Generation) solutions with vector databases for intelligent search and recommendations
• Create AI agents and autonomous systems using LangChain/LangGraph frameworks
• Write Python code when needed for AI/ML integrations, data processing pipelines, and LLM agent implementations
• Develop frontend solutions and MVPs when required, implementing UI components and user interfaces
• Integrate and manage databases (SQL and NoSQL), implement caching strategies, and optimize query performance
• Mentor and guide junior and mid-level developers through code reviews, pair programming, and technical discussions
  
   

Required Qualifications:
 

• 4+ years of professional Node.js development experience and 3+ years with TypeScript
• Expert-level knowledge of JavaScript fundamentals (event loops, closures, promises, async/await) and asynchronous programming patterns
• Deep understanding of Node.js frameworks (Express.js, NestJS, Fastify) and architectural patterns
• Strong experience with SQL (PostgreSQL, MySQL) or NoSQL databases (MongoDB, Redis)
• Strong understanding of system design principles, design patterns, and software architecture best practices
• Practical experience building AI agents beyond ChatGPT usage - demonstrated through pet projects or production work
• Willingness and ability to learn and write Python code when needed for AI/ML integration
• Working knowledge of front-end fundamentals (HTML5, CSS3, JavaScript) and ability to implement UI solutions when required
• Strong strategic thinking with ability to align technical solutions with business objectives
• Proven technical leadership and mentoring experience with ability to guide and develop team members
• Knowledge of Docker containerization, CI/CD pipelines (GitHub Actions, GitLab CI), and DevOps practices
   

Preferred Qualifications:
 

• Working knowledge of AI frameworks (LangChain, LangGraph) for building autonomous agents and RAG applications
• Experience with vector databases (Pinecone, Weaviate, Qdrant, ChromaDB) and embeddings implementation
• Familiarity with at least one modern front-end framework (React, Vue.js, Angular)
• Experience with cloud platforms (AWS, GCP, Azure) for application deployment and AI/ML services
• Familiarity with observability tools (DataDog, New Relic, ELK stack) and monitoring practices
   

Hiring process: 
 

• Intro call with a Recruiter - Technical Interview with the Hiring team - Final Interview with the CEO - Сollection of recommendations - Offer.
   

We offer:

• Flexible work environment - you can work remotely;
• The 8-hour 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 transparent communication and a friendly atmosphere, no micromanagement;
• Apple equipment;
• Memorable gifts for holidays.

The future belongs to gamedev. AlphaNova - game development company is looking for a Game Desinger for project collaboration. Do you love games as much as we do? We are sure that it is you who will be able to strengthen our team. Together we will make the best product.

Requirements

• At least 2 years experience as a game designer.
• Experience working on released projects  (mobile games).
• Must: experience with puzzle game and hybrid-casual game
• Basic skills in working with Unity for configuring game design parameters and balancing gameplay.
• Understanding of game development processes and project life cycles.
• Experience in creating and balancing game mechanics.
• Ability to write technical documentation and specifications.
• Experience with prototyping and level design tools.

Responsibilities

• Writing and maintaining GDD (Game Design Document).
• Participating in storyline development.
• Collaborating with development, art, and QA teams.
• Design, prototype, implement, and fine-tune new features.
• Support and develop existing features.

We offer:

• Competitive rate.
• Work with international products.
• Work format - remote.
• Salary, tied to the dollar exchange rate.
• Career growth that you can influence by showing the right results, as we are constantly expanding.

Insiders is a fast-growing IT company which employs about 200 people. Our company focused on providing innovative digital services and cutting-edge technologies to solve complex business challenges.

We are located in Lviv and currently work in an office format. For candidates from other cities, we offer relocation (an apartment located near the office, this option is free).

What we expect from the candidate:

- Experience in building responsive user interfaces and designs using HTML/CSS.
- Solid knowledge of JavaScript and React/Next.js.
- Understanding of the latest trends and best practices in front-end development.
- Ability to use dev tools, debugger and package managers (npm, yarn).
- Basic understanding of REST principles.
- Experience with Git.
- Knowledge of how to effectively use GitHub during teamwork.

what we offer:

- free study in our Corporate English Academy

- growth and development opportunities for young developers even if you have no commercial experience

- regular salary review (after the completion of each contract)

- provision of Apple equipment

- comfortable office with all amenities not far from the center (uninterrupted internet, generator, tea and coffee, pastries).

- timely payment of salaries.

- corporate events, teambuildings, etc.

- working on projects side by side with Senior developers, which will give you the opportunity to learn and develop.

Description

We have an exciting opportunity for an experienced and passionate Python developer to join our growing technology team, focusing on building technology products for some of the world’s leading media agencies. The successful candidate will work alongside developers and other members of the scrum teams.

About the division:

Our client is a part of global data products and technology company. Where they are on a mission to transform marketing by building the fastest, most connected data platform that bridges marketing strategy to scaled activation.

They work with various agencies and clients to transform the value of data by bringing together technology, data and analytics capabilities. They deliver it through their own AI-enabled media and data platform for the next era of advertising.

They are endlessly curious. Team of thinkers, builders, creators and problem solvers are over 1,000 strong, across 20 markets around the world.

Requirements

• 5+ years of web development experience
• Strong knowledge of Python
• Strong OOP knowledge
• Experienced in REST API
• Good understanding of complex web services
• Hands-on experience in using Docker and GoogleCloud will be a plus
• Intermediate English is a must

Job responsibilities

• Developing new modules and features
• Fixing defects
• Writing unit tests
• Performing code review
• Testing the code on all levels (unit, integration, system, e2e)
• Take part in calls with customer

Insiders is a fast-growing IT company which employs about 200 people. Our company focused on providing innovative digital services and cutting-edge technologies to solve complex business challenges.

We are located in Lviv and currently work in an office format. For candidates from other cities, we offer relocation (an apartment located near the office, this option is free).

What we expect from the candidate:

•Solid understanding and ability to the practical application of HTML/CSS, JavaScript and TypeScript. 

•Proofed experience in Node.js with Express.js and Nest.js frameworks.

 •Knowledge of MySQL, PostgreSQL, MongoDB and Redis.

•Deep knowledge and understanding of networking - REST API standards, HTTP/HTTPS methods. 

•Solid understanding of React/Next.js. 

•Experience with Git. 

what we offer:

- free study in our Corporate English Academy

- growth and development opportunities for young developers even if you have no commercial experience

- regular salary review (after the completion of each contract)

- provision of Apple equipment

- comfortable office with all amenities not far from the center (uninterrupted internet, generator, tea and coffee, pastries).

- timely payment of salaries.

- corporate events, teambuildings, etc.

- working on projects side by side with Senior developers, which will give you the opportunity to learn and develop.

We are looking for a talented Trainee Node.js developer to join our team and develop innovative projects using JavaScript, Node.js, and different databases.

Ideally, you need to have a passion for programming, great soft skills, and good English.

It is a full-time position in our Lviv office.

Requirements:

- Solid understanding of Node.js

- Proficiency with JavaScript

- Working with SQL/NoSQL databases: Redis, MongoDB, and MSSQL

- Knowledge of OOP

- English level: Intermediate+ (written, spoken)

- Desire to work and study new technologies, approaches, and best practices

- Attentive to details

Responsibilities:

- Write clean and maintainable code using Node.js

- Testing modules and integration
- Development of the server part of the application

- Implement back-end functionality according to requirements

- Staying current on new technologies and best practices

- Communicate with the customer and team members

We offer:

- IT Club membership

- 18 days of vacation + 8 days of paid state holidays

- Health insurance

- Compensation for: health insurance, educational courses, certificates and sport activities

- Mentorship program

- Reading club
- Cozy and pet-friendly office

- Weekly sweets & fruits office days

▪️ Office relax zone with PS4, VR, table games, table tennis, aero hockey, mini football table, and gymnastic ladder.

We are looking for a team player!

Are you interested? We would be glad to receive your CV.

Uvik Software is a successful software development company with a global presence in the world market. Our strong team of professionals cares about stability and success🧑‍💻👩‍💻

We are looking for a self-motivated and proactive Lead Generation Manager to join our dynamic team.

Key Responsibilities:

• Develop and implement effective lead-generation strategies for IT products and services.
• Utilize automation tools to efficiently search for and verify potential leads.
• Analyze market trends to identify target audiences for successful lead generation.
• Maintain and update a comprehensive database of potential clients.
• Collaborate with marketing and sales teams to optimize client acquisition processes.

• Measure and analyze the effectiveness of lead generation campaigns using analytical tools.

   

Desired Skills and Experience:

• Experience: 2+ years of experience in lead generation within the IT sector.
• Automation Skills: Proficiency with lead generation automation tools (e.g., LinkedIn Sales Navigator, Apollo, Hunter).
• Tools: Experience with CRM systems (e.g., Salesforce, HubSpot) and analytical tools (e.g., Google Analytics).
• Analytical Skills: Ability to analyze data and derive insights for process improvement.
• Communication Skills: Strong ability to communicate effectively with internal teams.
• English Proficiency: B2 level or higher.

Preferred Skills:

• Knowledge of A/B testing methodologies and conversion optimization.

• Understanding of modern digital marketing strategies.

   

We Offer:

• 12 sick leaves and 18 paid vacation business days per year.
• Comfortable work conditions (including MacBook Pro and Dell monitor at each workplace).
• Flexible work schedule.
• Competitive salary and performance-based bonuses.
• Opportunities for professional development and training.
• Supportive and friendly team environment.

📩 Interested? Bring your expertise to a company that’s shaping the future with some of the world’s leading companies.

Project Description:

The FX Pricing team in Wroclaw, within a global Investment Bank Technology organization. We work in an agile environment, building and maintaining microservices for the FX Price Distribution stack and beyond.

Responsibilities:

As a Software Engineer, you'll play a key role in delivering business value while shaping the future of our technology stack.

Mandatory Skills Description:

- Strong C++ server-side development skills targeting Linux platforms, including expertise in multi-threaded programming.
- Experience in containerization: Cloud/Azure, Docker, and DevOps practices, migrating C++ apps as container apps.
- Ability to work independently, apply best coding practices, and improve legacy codebases.

Nice-to-Have Skills Description:

- Knowledge of Redis. Tibco RV
- Experience in using RMDS market data connectivity using APIs like EMA.
- SQL/Database skills
- FX domain knowledge, preferably in FX pricing.

A leading mobile marketing and audience platform, empowers the app ecosystem with cutting-edge solutions in mobile marketing, audience building, and monetization. With integration into over 500,000 monthly active apps and a global reach, the platform leverages first-party data to deliver impactful and scalable advertising solutions.

We’re looking for a highly skilled, independent, and driven Machine Learning Engineer to lead the design and development of our next-generation real-time inference services - the core engine powering algorithmic decision-making at scale. This is a rare opportunity to own the system at the heart of our product, serving billions of daily requests across mobile apps, with tight latency and performance constraints.

You’ll work at the intersection of machine learning, large-scale backend engineering, and business logic, building robust services that blend predictive models with dynamic, engineering logic - all while maintaining extreme performance and reliability requirements.

Description:

• Own and lead the design and development of low-latency Algo inference services handling billions of requests per day.
• Build and scale robust real-time decision-making engines, integrating ML models with business logic under strict SLAs.
• Collaborate closely with DS to deploy models seamlessly and reliably in production.
• Design systems for model versioning, shadowing, and A/B testing at runtime.
• Ensure high availability, scalability, and observability of production systems.
• Continuously optimize latency, throughput, and cost-efficiency using modern tooling and techniques.
• Work independently while interfacing with cross-functional stakeholders from Algo, Infra, Product, Engineering, BA & Business.

Requirements:

• B.Sc. or M.Sc. in Computer Science, Software Engineering, or a related technical discipline.
• 5+ years of experience building high-performance backend or ML inference systems.
• Deep expertise in Python and experience with low-latency APIs and real-time serving frameworks (e.g., FastAPI, Triton Inference Server, TorchServe, BentoML).
• Experience with scalable service architecture, message queues (Kafka, Pub/Sub), and async processing.
• Strong understanding of model deployment practices, online/offline feature parity, and real-time monitoring.
• Experience in cloud environments (AWS, GCP, or OCI) and container orchestration (Kubernetes).
• Experience working with in-memory and NoSQL databases (e.g. Aerospike, Redis, Bigtable) to support ultra-fast data access in production-grade ML services.
• Familiarity with observability stacks (Prometheus, Grafana, OpenTelemetry) and best practices for alerting and diagnostics.
• A strong sense of ownership and the ability to drive solutions end-to-end.
• Passion for performance, clean architecture, and impactful systems.

Why join us?

• Lead the mission-critical inference engine that drives our core product.
• Join a high-caliber Algo group solving real-time, large-scale, high-stakes problems.
• Work on systems where every millisecond matters, and every decision drives real value.
• Enjoy a fast-paced, collaborative, and empowered culture with full ownership of your domain.

What we offer:

• Polish public holidays.
• 20 working days per year is Non-Operational Allowance and settled to be used for personal recreation matters and are compensated in full. These days have to be used within the year, with no rollover to the next calendar year.
• Health Insurance.
• Gym Subscription (Multisport).

We are looking for a skilled Full-Stack Engineer with strong expertise in React, TypeScript, and React Native to join our growing team. In this role, you will be responsible for building and delivering high-quality features across web and mobile platforms, collaborating closely with product and design teams, and contributing to backend development with Node.js.

You will have the opportunity to work on impactful projects, take ownership of features end-to-end, and help shape the technical direction of the product.

Requirements:
 

• 4+ years of hands-on experience with React and TypeScript, building scalable and maintainable front-end applications.
• Solid production experience with React Native, delivering high-quality mobile applications.
• Strong background in Node.js backend development, including building APIs and server-side logic.
• Experience working with relational and/or NoSQL databases, with a good understanding of data modeling and performance optimization.
• Proven ability to take ownership and deliver features end-to-end, from architecture and implementation to testing and deployment.
   

What we offer:
 

• Remote working format
• Flexible working hours
• Informal and friendly atmosphere
• The ability to focus on your work: a lack of bureaucracy and micromanagement
• 20 paid vacation days
• 7 paid sick leaves
• Education reimbursement
• Free English classes
• Psychologist consultations

• Recruitment process:

   

  Recruitment interview – Technical Interview – Client Interview

Gamzix company is a dynamic player in the iGaming industry:

— Was founded in March 2020 with a vision to redefine the world of online slot games

— Has already successfully produced 60 slot games

— The team has grown to over 115 skilled professionals, and we continue to grow

— Our main hub is in Warsaw — right in the heart of Europe

— With a strong focus on quality and compliance, we hold the prestigious MGA B2B Critical Supply License and certifications from industry leaders iTechLabs and GLI, ensuring the highest standards
 

As part of our growth strategy, Gamzix is launching its own dedicated Slot Game Studio, focused on building high-quality, scalable slot products from the ground up.
 

To lead this new studio, we are looking for an experienced and visionary Head of Studio, who will take full ownership of studio setup, team building, product strategy, and delivery.
 

Responsibilities
 

Studio & team building

• Build the slot game studio from scratch and manage its growth
• Form and lead cross-functional teams: development, art, design, QA, and sound
• Participate in budget planning and allocation for the studio
• Hire the technical team with a strong focus on soft skills and cultural fit
• Build and scale the art team (Art Director, 2D Artists, Animator, Sound Designer)
• Delegate responsibilities and structure the studio as it grows
   

Product & slot game strategy

• Work closely with shareholders to define the overall studio and product strategy
• Define the slot game portfolio: game types, complexity, quality level, and delivery timelines
• Participate in UX/UI creation
• Own slot game math, balancing, and core gameplay decisions
• Create and maintain Game Design Documents (GDD)
• Design promo and meta-game modules (Free Rounds, Tournaments, Achievements, etc.)
• Act as a key stakeholder in Back-Office development
• Analyze live game performance using analytics and data insights
   

Processes & delivery

• Build studio-level development and release processes from scratch
• Establish efficient collaboration between all studio functions
• Set up and optimize production pipelines for slot game development
• Control delivery timelines, quality, and stability of released products
   

Leadership & people management

• Define goals, priorities, and KPIs for the studio
• Monitor execution and ensure predictable delivery
• Conduct 1-on-1s, team meetings, and performance reviews
• Mentor team members and support professional growth
   

Integrations & partnerships

• Own integration requirements with platforms and partners
• Create and maintain integration roadmaps
• Control and monitor execution of integrations and releases
   

Requirements

• 3+ years of experience in a Head of Studio / Head of Game Development role within slot game development
• Deep hands-on experience in full-cycle slot game production
• Proven experience building a game studio or slot development team from scratch
• Strong leadership background with experience scaling teams
• Excellent communication skills, including conflict resolution
• Strong understanding of iGaming product development and live operations
• English level: B2 or higher
   

What we offer

• Market-level salary in the IT/Gaming industry
• Hybrid model in Warsaw; full remote for other locations
• Paid Sick Leave: up to 10 working days per year
• Paid Time Off: 18 vacation days, 10 days off, paid state holidays
• Annual Performance Review
• Professional Development Support: reimbursement for external courses, training & certifications
• Referral bonus — bring in awesome people and get rewarded

• Open and transparent communication — accessible C-levels, quick decision-making, humor and friendliness in meetings and within the team
   

  Please note that feedback on your application will be provided within two weeks if a positive decision is made regarding your candidacy.
   

  I give my consent in accordance with the Law on the Protection of Personal Data dated June 1, 2010, No. 2297, effective from January 1, 2011, for the processing of information classified as personal data.

We're looking for a Media Buyer to join our team!

Requirements:
- User acquisition expert: 1+ years of proven track in building marketing retention campaigns for a consumer product through ad networks;

- Previous experience with ad networks;

- Work with creatives, experience with setting up tasks for video creatives;

- Experience in A/B testing and campaign optimization;

- Ability to identify issues within campaigns and develop solutions quickly;

- Understanding user journey, user segmentation, engagement, and customer experience;

- Ability to analyze and understand such metrics as CTR, CR, CPA;

- Previous work with such tools as Jira, Tableau;

- Understanding how to work with pixels, postbacks, user cookies;

- Remote work experience: ideally, in an international team;

- Flexible and open to feedback, with a continuous improvement mindset;

- Comfortable working independently and managing large-scale ad budgets;

- Good English communication skills

We are looking for a skilled Shopify Developer to join our team. This is a part-time role where you will work on tasks as they become available.
 

Requirements:

— 2+ years of commercial experience in PHP Laravel and composer.
— 3+ years of Shopify development experience.
— Shopify Plus development experience, including Apps, Shops, migrations, and tools (Liquid, GraphQL).
— Experience in developing apps published on Shopify Marketplace. 
— 2+ years of experience with JavaScript (TypeScript and React).
— Strong expertise in HTML5, CSS3, and JavaScript.
— Experience with MySQL and Shopify API. 
— Proficient with GIT.
— Experience in speed optimization and SEO. 
— Knowledge of working with Amazon integrations.
— English level: Upper-Intermediate or higher (able to communicate with clients).
 

Will be a plus:

— Solid experience in adaptive/responsive and cross-platform design.
— Experience with other e-commerce platforms. 
— Hands-on experience in custom web applications development. 
— Familiarity with tools like Gulp, Grunt, Webpack, etc.
 

Responsibilities:

— Develop, customize, and optimize Shopify stores.
— Work with Shopify API and integrations. 
— Implement new features and troubleshoot issues. 
— Participate in the development of new projects on the Shopify platform. 
— Support existing projects. 
— Opportunity to influence the development process and suggest innovative solutions.
 — Build and maintain Shopify applications (e.g., connectors).
 

We offer:

— Flexible work schedule. 
— Opportunity to work remotely (home office). 
— A friendly team and supportive management. 
— Chance to work on impactful projects.

We are looking for a Marketing (SEO & Content) Specialist who will be responsible for building and executing a strong SEO-driven marketing presence for the company.

This role combines SEO strategy, content, analytics, and cross-team collaboration, with a growing focus on AI-driven search visibility (AI-SEO / AISO).

Requirements:

• Experience in working with content: creation, administration, content plans, and content strategy;
• Experience in Social Media Management (SMM);
• Experience working with content and media platforms (websites, portals);
• Proven experience in developing marketing strategies for IT service companies;
• Experience with product companies is a plus, but not mandatory;
• Strong understanding of SEO principles (on-page, technical, content-driven SEO);
• Analytical mindset and ability to work with performance data;
• Proactive approach and strong communication skills.
   

Responsibilities:

1. SEO Strategy & Planning

• Develop and implement SEO strategy aligned with business and marketing goals;
• Plan, prioritize, and manage SEO tasks and initiatives.

2. Semantic Core & Website Structure

• Keyword research and clustering;
• Building logical site structure and resolving keyword cannibalization.

3. On-page & Content SEO

• Prepare content briefs and technical requirements for copywriters;
• Optimize landing pages and blog content;
• Work with meta data, internal linking, and content relevance.

4. Technical SEO

• Conduct technical SEO audits;
• Monitor indexing, website performance, and Core Web Vitals;
• Provide SEO support during website changes and migrations.

5. AI-SEO / AISO

• Optimize content for AI-driven search results (AI Overviews, ChatGPT, etc.);
• Improve brand visibility in AI-powered search environments.

6. Link Building & PR Support

• Control backlink quality;
• Participate in anchor list creation;
• Evaluate link placement effectiveness.

7. Analytics & Reporting

• Monitor rankings, traffic, conversions, and SEO KPIs;
• Analyze results and prepare regular reports.

8. Communication & Coordination

• Collaborate with developers, copywriters, and the marketing team;
• Control execution of SEO-related tasks."

We are seeking an experienced Project Manager with strong leadership skills, ready to take full delivery responsibility and ownership of team development. If you have deep expertise in eCommerce projects, know Jira inside out, and want to influence both operations and strategy — we’d love to meet you.

Requirements

• 4+ years of experience as a Project Manager in IT, including 1+ year in a leadership role (Lead / Head of PM / Delivery Manager)
• Proven track record of managing multiple parallel projects for international clients (successfully released)
• Solid understanding of eCommerce platforms: Magento, Shopify, WordPress, Shopware, Opencart
• Hands-on experience with Jira/Confluence/Trello
• Advanced Jira skills: workflows, automation, dashboards, reporting, integrations
• Experience managing both T&M and fixed-cost projects (estimation, budgeting, risk management)
• Ability to analyze key metrics: billable hours, bench, GPM, NPS, LTV, losses
• Experience building/optimizing processes and creating KPIs for PM teams
• Confident English communication (written and spoken)

Responsibilities

• Lead and mentor cross-functional teams (PMs, QA, Developers, Designers, SEO)
• Take full delivery responsibility: planning, execution, quality control, and timely delivery of projects
• Configure and optimize Jira: workflows, automation, reporting
• Manage key projects and resolve complex client cases
• Monitor project and department KPIs regularly
• Collaborate with Sales on pre-sales: proposals, estimates, presentations
• Build and maintain a project management knowledge base
• Ensure transparent communication between development teams, clients, and stakeholders
• Handle hiring, onboarding/offboarding, motivation, PDPs, and performance reviews

What we value

• Leadership and team motivation
• Strong communication and negotiation skills
• Analytical thinking and data-driven decision-making
• Process-oriented mindset and organizational skills
• Resilience and ability to thrive under pressure
• Transparency, honesty, and trust-building
• Proactivity and problem prevention
• Flexibility and adaptability to changing priorities

Nice to have

• Experience working with different eCommerce platforms (Shopify, Adobe Commerce, Salesforce Commerce Cloud, BigCommerce)
• Experience with project budgeting, cost estimation, and margin tracking
• Background in eCommerce strategy, digital products, or integration-heavy projects
  
  
  ContextCurrently, the company has an unpaid bench (including PMs). With new projects coming in, the bench is expected to decrease significantly. We are looking for a proactive and well-organized Project Manager (Middle—Middle+) to support the delivery of eCommerce web development projects across different platforms (Shopify, Adobe Commerce, Salesforce Commerce Cloud, BigCommerce, and others).