Jobs at Djinni

Description

We are seeking a highly skilled and experienced Application Architect with Python expertise to join our team.  

In this role, you will be responsible for designing and driving architectural decisions for high-tech solutions developed for a US-based client in the consulting and financial domains. The projects are focused on optimizing business processes, increasing operational efficiency, and enabling automation of internal workflows. 

Our team leverages advanced technologies, including AI/ML and LLM solutions, providing you with the opportunity to work on cutting-edge systems and influence the overall technical strategy. 

Responsibilities: 

• Design and develop scalable, robust, and high-performance system architectures using Python. 
• Define and enforce best practices in software architecture, coding standards, and system design. 
• Lead the integration of AI/LLM solutions into existing and new systems. 
• Architect and oversee the implementation of high-load web applications using AWS/Azure core services 
• Make key decisions regarding cloud architecture (AWS/Azure), scalability, and data processing strategies. 
• Collaborate with cross-functional teams to align technical solutions with business goals. 
• Provide technical leadership and mentorship to the development team. 
• Review and improve system performance, reliability, and maintainability. 
• Participate in code reviews and ensure high-quality code standards. 
• Stay up-to-date with emerging technologies and drive innovation within the team. 

Requirements: 

• At least 3 years of experience in a Software Architect role. 
• Prior hands-on experience as a Python Developer. 
• Strong expertise in Python and backend system design. 
• Hands-on experience with AWS or Azure cloud platforms. 
• Proven experience designing scalable distributed systems. 
• Strong knowledge of APIs, microservices architecture, and RESTful services. 
• Experience with data processing and ETL pipelines. 
• Deep understanding of software design principles and architectural patterns. 
• Proficiency with Git and modern development workflows. 
• Strong problem-solving and decision-making skills. 
• Upper-Intermediate or higher level of English. 
• Experience with AI/ML systems, NLP, and LLM integrations. 
• Experience with OpenAI GPT, Azure OpenAI, PyTorch, or similar technologies. 

What we offer   

• Continuous learning and career growth opportunities 
• Professional training and English/Spanish language classes   
• Comprehensive medical insurance 
• Mental health support 
• Specialized benefits program with compensation for fitness activities, hobbies, pet care, and more 
• Flexible working hours 
• Inclusive and supportive culture 

Who we are:

Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries.

About the Product:

We power a proprietary, machine-learning-driven platform for programmatic user acquisition and retargeting in the mobile app space. The system processes tens of terabytes of raw data each day and generates millions of ad recommendations in real time. It handles millions of requests per second, delivering low-latency, high-throughput services that directly impact client growth and revenue.

Operating at this scale requires continuous innovation around distributed architecture, performance optimization, security and data protection. Our clients are major app developers seeking granular insights and measurable ROI, so robust engineering is critical to maintaining service quality and enabling rapid feature rollout under heavy load.

About the Role:

As Full Stack Team Lead, you will own the design, implementation and maintenance of our core real-time ad-serving infrastructure. You will rally a globally distributed team of four engineers behind a shared vision, drive technical direction and ensure high performance, availability and security. This role demands a hands-on leader who spends roughly half their time coding, reviewing designs and guiding end-to-end project delivery, and half their time on team management, sprint planning and stakeholder collaboration.

You will work closely with Executive, Product, Data and Design teams to define optimal solutions, integrate third-party APIs, and shape the roadmap for scalable growth. Your contributions will directly affect system reliability, client satisfaction and the company’s ability to scale into new markets.

Key Responsibilities:

• Design, implement and operate large-scale, highly available, real-time (low-latency) services using Node.js, TypeScript, React, Redis and Kubernetes on AWS.
• Lead and mentor a team of four distributed engineers; conduct code reviews, design reviews and knowledge-sharing sessions.
• Collaborate with executives, product managers, data scientists and designers to translate requirements into technical solutions.
• Design, develop and integrate RESTful APIs and third-party services.
• Plan, groom and manage agile sprint cycles; track progress and adjust priorities to meet delivery goals.
• Define and enforce security best practices and data protection policies across services.
• Oversee on-call rotation and incident response; maintain low alert rates and rapid recovery processes.
• Manage team operations including onboarding, offboarding, performance reviews and hiring support.

Required Competence and Skills:

• 6+ years of professional experience in backend (Node.js preferred) and frontend development (React, Vue or Angular).
• 2+ years in a people-management or team-lead role, with direct experience conducting one-on-ones and performance reviews.
• Hands-on experience with Kubernetes 
• Proficiency with SQL and NoSQL databases in production environments.
• Experience deploying and operating services on a major cloud platform (AWS, Google Cloud or Azure).
• Deep understanding of the software development lifecycle and agile methodologies.
• Strong problem-solving skills, self-sufficiency and a proactive “can-do” attitude.
• Fluent English communication skills, both written and verbal.

Nice to Have:

• Experience coordinating with offshore development teams.
• Background in web-based SaaS platforms.
• Exposure to large-scale data processing or Big Data technologies.

Why Us:

We provide 20 days of vacation leave per calendar year (plus official national holidays of a country you are based in).

We provide full accounting and legal support in all countries we operate.

We utilize a fully remote work model with a powerful workstation and co-working space in case you need it.

We offer a highly competitive package with yearly performance and compensation reviews.

About us:

EveryMatrix is a leading B2B SaaS provider delivering iGaming software, content and services. We provide casino, sports betting, platform and payments, and affiliate management to 200 customers worldwide.

But that's not all! We're not just about numbers, we're about people. With a team of over 1000 passionate individuals spread across twelve countries in Europe, Asia, and the US, we're all united by our love for innovation and teamwork.

EveryMatrix is a member of the World Lottery Association (WLA) and European Lotteries Association. In September 2023 it became the first iGaming supplier to receive WLA Safer Gambling Certification. EveryMatrix is proud of its commitment to safer gambling and player protection whilst producing market leading gaming solutions.

Join us on this exciting journey as we continue to redefine the iGaming landscape, one groundbreaking solution at a time.

We are looking for a passionate and dedicated Strong Middle Java Developer to join our team in Lviv!

About the job:

It is a part of EveryMatrix platform that is responsible for collecting, storing, processing and utilizing hundreds of millions of transactions from the whole platform every single day. We develop Business Intelligent solutions, reports, 3rd party integrations, data streaming and other products for both external and internal use. The team consists of 35 people and is located in Lviv. We are looking for motivated, proactive developers willing to learn modern technologies, working in a challenging and fast-paced environment. You will be working in small cross-functional Agile teams responsible for the end-to-end development and component support using the You Build It, You Run It’ principle.

What You'll get to do:

• Extend and optimize the Rules Engine.
• Collaborate with cross-functional teams to deliver innovative solutions.
• Participate in code reviews and contribute to team knowledge sharing.
• Troubleshoot, debug, and resolve software defects and issues.
• Assist in designing and implementing new features.
• Develop unit and integration tests to ensure software quality.
• Document code, processes, and technical specifications.
• Stay up-to-date with Java best practices and emerging technologies.
• Support deployment and maintenance of applications in development and production environments.
• Participate in Agile ceremonies and contribute to sprint planning and retrospectives.

What You need to know:

• Java Core: Deep understanding of collections, performance tuning, type systems, garbage collection, and exception handling.
• Multithreading & Concurrency: Expertise in managing asynchronous computations and ensuring thread safety.
• HTTP & RESTful Services: Strong experience in developing and consuming RESTful services.
• RDBMS & SQL: Proficiency in writing complex SQL queries and a solid understanding of RDBMS theory.
• Spring Boot: Practical experience with the Spring ecosystem, including a strong theoretical foundation.
• Apache Kafka: Proven experience with Kafka, including both practical application and theoretical knowledge. Unit/Integration Testing: Demonstrated ability to write testable code with adequate coverage.

Nice to Have:

• Experience with Docker & Kubernetes. 
• Experience with the Google Cloud platform. 
• Knowledge of Online Casino/Sports Systems.

Here's what we offer:

• Start with 22 days of annual leave, with 2 additional days added each year, up to 32 days by your fifth year with us.
• 3 sick leave days per year, no doctor's note required; 30 medical leave days with medical allowance
• Hybrid work schedule is available after the first three months of employment, with up to 50 days of work from home per year.
• Benefit from two Free Fridays each year, limited to one per quarter.
• Daily catered lunch or monthly lunch allowance. 
• Private Medical Subscription. 
• Access online learning platforms like Udemy for Business, LinkedIn Learning or O’Reilly, and a budget for external training.
• Gym allowance.
• Corporate English lessons.
• Support for New Parents:
• 21 weeks of paid maternity leave, with the flexibility to work from home full-time until your child turns 1 year old.
• 4 weeks of paternity leave, plus the flexibility to work from home full-time until your child is 13 weeks old.

Our office perks include on-site massages and frequent team-building activities in various locations.

At EveryMatrix, we're committed to creating a supportive and inclusive workplace where you can thrive both personally and professionally. Come join us and experience the difference! 
 

About Digis
 

Digis is a European IT company with 200+ engineers delivering complex SaaS products, enterprise solutions, and AI-powered platforms worldwide.
We focus on long-term cooperation, transparent processes, and providing engineers with real ownership of their work.
 

About the Project
 

HubSpot is a US-based product company that provides a cloud platform for marketing, sales, and customer service automation.

The platform is used globally by thousands of businesses to manage customer relationships, automate workflows, and scale operations.
 

You will be working on internal financial systems and integrations, including NetSuite, Revenue Recognition, and other core business domains that directly impact company operations.
 

Tech Stack

• Java
• Kafka
• MySQL / HBase
• Microservices architecture
• Third-party integrations (NetSuite)
   

Requirements

• 5+ years of experience with Java
• 2+ years of experience with Kafka
• 2+ years of experience working with microservices architecture
• English level: B2 or higher
   

Responsibilities

• Design and evolve system architecture with a focus on scalability and reliability
• Improve performance and optimize high-load systems
• Participate in code reviews and drive engineering quality standards
• Contribute to architectural decisions and technical strategy
• Collaborate closely with engineers and Business System Analysts
   

Why this role is interesting
 

Real ownership, not just tasks
You will gradually take responsibility for key systems such as Revenue Recognition and financial integrations.

Impact on business-critical domains
Your work will directly affect financial flows and core operations within a global product company.

Senior-level environment
You will work alongside experienced engineers and Business System Analysts with clearly defined requirements.

What We Offer
 

• 20 paid vacation days per year
• 5 paid sick days per year (no medical documents required)
• Personalized development plan with training compensation
• English courses compensation
• Work equipment if needed (PC / laptop / monitor)
• Flat and transparent internal communication
• Opportunity to switch between projects and technologies within Digis
• Full accounting and legal support
   

We are looking for a CRM / Retention Analyst to support our CRM and Retention teams with data-driven insights and identify growth opportunities for LTV and player retention through behavioral and communication performance analysis.

HOW YOU WILL MAKE AN IMPACT:

• Analyze key retention metrics: FTD → repeat deposits, churn rate, retention cohorts, LTV, ARPU/ARPPU, deposit frequency.
• Build and maintain analytical reports and dashboards for CRM campaigns, player segments, and promotions.
• Evaluate the effectiveness of CRM communications (Email, SMS, Push, In-App, Onsite) including open rate, CTR, and deposit conversion.
• Conduct cohort and behavioral analysis by GEO, acquisition source, player type, and deposit patterns.
• Support player segmentation (RFM, deposit segments, churn segments, VIP logic).
• Design and analyze A/B tests for CRM campaigns.
• Identify insights and opportunities to improve retention, player lifecycle, and revenue.
• Analyze player activity, sessions, games, and content performance to understand impact on retention.
• Provide data-driven insights and recommendations to CRM, Product, and VIP teams.

WHAT WILL HELP YOU SUCCEED IN THE ROLE:

• 2+ years of experience as a Data / Product / Business Analyst
• Strong SQL skills
• Experience with BI tools (Power BI, Tableau, Looker, Metabase, or similar)
• Understanding of key product analytics metrics (LTV, ARPU, ARPPU, churn, cohorts)
• Experience with retention and cohort analysis
• Ability to work with large datasets
• Ability to translate data into clear business insights
• Experience with A/B testing or CRM analytics is a plus
• Experience in iGaming / betting / gaming / fintech / subscription products is a plus

WHY YOU’LL LOVE IT HERE:

• Flexible working hours and a remote work setup, so you can plan work around your life and not your life around work!
• Unlimited vacation days and paid sick leave—because your rest matters.
• A competitive compensation that truly reflects your skills and expertise.
• Employee referral bonus and gifts to celebrate your special occasions.
• 50% financial support for learning expenses to supercharge your professional growth!
• A positive atmosphere where you always feel respected and truly belong.
• Inspirational team-building activities that turn colleagues into best friends.
• Wellness benefits: We’ll support your sports passions, from yoga classes to gym memberships.
• Co-working space reimbursement to save your nerves from always working from home :)

Requirements

Total of 5+ years of development/design experience with a minimum of 5 years experience in Big Data technologies on-prem or on cloud.
Experience with architecting, building, implementing and managing Big Data platforms On Cloud, covering ingestion (Batch and Real time), processing (Batch and Realtime), Polyglot Storage, Data Analytics and Data Access
Good understanding of Data Governance, Data Security, Data Compliance, Data Quality, Meta Data Management, Master Data Management, Data Catalog
Proven understanding and demonstrable implementation experience of big data platform technologies on cloud (AWS and Azure) including surrounding services like IAM, SSO, Cluster monitoring, Log Analytics etc
Experience working with Enterprise Data Warehouse technologies, Multi-Dimensional Data Modeling, Data Architectures or other work related to the construction of enterprise data assets
Strong Experience implementing ETL/ELT processes and building data pipelines including workflow management, job scheduling and monitoring
Experience building stream-processing systems, using solutions such as Apache Spark, Databricks, Kafka etc…
Experience with Spark/Databricks technology is a must
Experience with Big Data querying tools
Solid skills in Python
Strong experience with data modelling and schema design
Strong SQL programming background
Excellent interpersonal and teamwork skills
Experience to drive solution/enterprise-level architecture, collaborate with other tech leads
Strong problem solving, troubleshooting and analysis skills
Experience working in a geographically distributed team
Experience with leading and mentorship of other team members
Good knowledge of Agile Scrum
Good communication skills

 #LI-OE1

#LI-Remote

Job responsibilities

Work directly with the Client teams to understand the requirements/needs and rapidly prototype data and analytics solutions based upon business requirements
Design, implement and manage large scale data platform/applications including ingestion, processing, storage, data access, data governance capabilities and related infrastructure
Support Design and development of solutions for the deployment of data analytics notebooks, tools, dashboards and reports to various stakeholders
Communication with Product/DevOps/Development/QA team
Architect data pipelines and ETL/ELT processes to connect with various data sources
Design and maintain enterprise data warehouse models
Take part in the performance optimization processes
Guide on research activities (PoC) if necessary
Manage cloud based data & analytics platform
Establishing best practices with CICD under BigData scope

What we offer

Culture of caring. At GlobalLogic, we prioritize a culture of caring. Across every region and department, at every level, we consistently put people first. From day one, you’ll experience an inclusive culture of acceptance and belonging, where you’ll have the chance to build meaningful connections with collaborative teammates, supportive managers, and compassionate leaders. 

Learning and development. We are committed to your continuous learning and development. You’ll learn and grow daily in an environment with many opportunities to try new things, sharpen your skills, and advance your career at GlobalLogic. With our Career Navigator tool as just one example, GlobalLogic offers a rich array of programs, training curricula, and hands-on opportunities to grow personally and professionally.

Interesting & meaningful work. GlobalLogic is known for engineering impact for and with clients around the world. As part of our team, you’ll have the chance to work on projects that matter. Each is a unique opportunity to engage your curiosity and creative problem-solving skills as you help clients reimagine what’s possible and bring new solutions to market. In the process, you’ll have the privilege of working on some of the most cutting-edge and impactful solutions shaping the world today.

Balance and flexibility. We believe in the importance of balance and flexibility. With many functional career areas, roles, and work arrangements, you can explore ways of achieving the perfect balance between your work and life. Your life extends beyond the office, and we always do our best to help you integrate and balance the best of work and life, having fun along the way!

High-trust organization. We are a high-trust organization where integrity is key. By joining GlobalLogic, you’re placing your trust in a safe, reliable, and ethical global company. Integrity and trust are a cornerstone of our value proposition to our employees and clients. You will find truthfulness, candor, and integrity in everything we do.

IConduct is a global software company delivering IPaaS cloud software. We help businesses in a variety of verticals to create an environment for the seamless operation of their heterogeneous applications.

We are headed toward growth and welcome a talented Technical Support Engineer Tier 1-2 to join our team. In your daily duties, you will provide technical support with complex tasks in close cooperation with other departments to ensure the stability and quality of customer business processes.

Your day-to-day activities will include:

• Provide Tier 1-2 technical (Help Desk) support via tickets, chats, and web conferences;
• Remote troubleshooting of on-prem IConduct platform or operating system issues that affect customer’s processes;
• Deployment and support of the IConduct system on a customer’s remote infrastructure;
• Collaboration with R&D and Delivery teams to ensure relevancy and top-quality

We expect that you have:

• 1-2 years experience in Technical Support in a software company;
• Good command of English - mandatory requirement;
• Analytical, diagnostic, and problem-solving skills;
• Practical experience with REST (Postman) and/or SOAP (SoapUI) web services - mandatory requirement;
• Understanding of software development processes and approaches, CI/CD.
• Solid knowledge of any SQL syntax with practical experience (MS SQL/MySQL/Oracle) - mandatory requirement;
• Ability to comprehend and manage configuration files, log files, diagnostic tools, software versions, etc.

We consider a plus:

• Experience in basic administration of Microsoft Server OS (both local and cloud: Azure/AWS);
• Experience in troubleshooting cloud products or working in a SaaS/PaaS environment.
• Basic knowledge of C/.Net or Python.
• Bachelor’s degree in computer science or related technical field;
• Experience with Salesforce, NetSuite, Priority, and other ERP/CRM systems;
• Experience with real-time live chat systems (Intercom, etc.)

Working in our dynamic environment, you will get:

• Challenging tasks
• Opportunity to learn new approaches in a highly-demanded cloud technologies
• Career growth
• Paid vacation (20 working days per year)
• Paid sick leaves
• Fixed working hours
• A friendly team of experts who inspire and support you

About us:

EveryMatrix is a leading B2B SaaS provider delivering iGaming software, content and services. We provide casino, sports betting, platform and payments, and affiliate management to 200 customers worldwide.

But that's not all! We're not just about numbers, we're about people. With a team of over 1000 passionate individuals spread across twelve countries in Europe, Asia, and the US, we're all united by our love for innovation and teamwork.

EveryMatrix is a member of the World Lottery Association (WLA) and European Lotteries Association. In September 2023 it became the first iGaming supplier to receive WLA Safer Gambling Certification. EveryMatrix is proud of its commitment to safer gambling and player protection whilst producing market leading gaming solutions.

Join us on this exciting journey as we continue to redefine the iGaming landscape, one groundbreaking solution at a time.

We are looking for a passionate and dedicated Senior .Net Developer to join our team in Lviv!
 

What You'll get to do:

• Hands-on development and integration of the evolving business functionality on the core part of the platform with other office locations.
• Understanding business requirements and their mapping to the given software framework.
• Discussing business requirements along with the Team Leader, Business Analysts, Project Managers, and other parties involved.
• Adhering to the Agile methodology and design principles of the project.
• Working in a test-driven, object-oriented environment.
• Participating in the design and implementation of the new architecture of the next-generation GamMatrix platform.
• Offering the QA and support team assistance whenever issues arise.
• Adhere to best practice development standards (such as continuous integration and deployment).
• Ability to understand the complex technical architecture.
• Ability to manage multiple priorities, commitments and tasks.

What You need to know:

• Experience with ASP.NET 4+ Frameworks and .Net Core 3.1+.
• Good understanding and experience with relational database systems (MSSQL Server, PostgreSQL) GIT, CI/CD practices.
• Strong knowledge of OOP, SOLID principles, and design patterns.
• Experience with multi-thread programming.
• Experience using containerization technologies (Docker) and orchestration technologies (Kubernetes).
• Experience implementing and using message queues (Kafka, Rabbit MQ).
• Hands-on experience writing unit tests.
• Experience with distributed caching solutions (Redis).
• Knowledge of n-tier applications, distributed applications.
• English proficiency.

Nice to have:

• Strong knowledge of C#.
• Experience with building and managing microservices, parallel and asynchronous programming design patterns.
• Experience building REST APIs and self-description services (ex: Swagger).
• Experience with Log Systems: Grafana, Kibana.
• Experience with modern software development life-cycle.
• Development experience with web services.
• Self-motivated and result-oriented.
• Excellent communication skills (oral and written).
• Analytical mindset.
  
  Here's what we offer:
• Start with 22 days of annual leave, with 2 additional days added each year, up to 32 days by your fifth year with us.
• 3 sick leave days per year, no doctor's note required; 30 medical leave days with medical allowance
• Hybrid work schedule is available after the first three months of employment, with up to 50 days of work from home per year.
• Benefit from two Free Fridays each year, limited to one per quarter.
• Daily catered lunch or monthly lunch allowance. 
• Private Medical Subscription. 
• Access online learning platforms like Udemy for Business, LinkedIn Learning or O’Reilly, and a budget for external training.
• Gym allowance.
• Corporate English lessons.
• Support for New Parents:
• 21 weeks of paid maternity leave, with the flexibility to work from home full-time until your child turns 1 year old.
• 4 weeks of paternity leave, plus the flexibility to work from home full-time until your child is 13 weeks old.

Our office perks include on-site massages and frequent team-building activities in various locations.

At EveryMatrix, we're committed to creating a supportive and inclusive workplace where you can thrive both personally and professionally. Come join us and experience the difference! 
 

🔹Who we are!

At Levi9, we are passionate about what we do. We love our work and together in a team, we are smarter and stronger. We are looking for skilled team players who make change happen. Are you one of these players?
 

🔹About the role

We are looking for a Middle System Administrator for our internal needs. You will work with the company’s cloud systems, participate in internal projects, and help our SysAdmin team. Please note that this is a fully on-site, office-based role.
 

🔹Responsibilities

• Support company employees in solving their technical issues.
• PC and office equipment maintenance;
• OS software installation and configuration;
• Configuration and troubleshooting of network equipment;
• Server administration;
• Virtualisation installation and configuration;
• Network configuration and troubleshooting;
• Projects implementation;
• Participating in internal projects;
   

🔹Requirements

• Networking experience: routers (Mikrotik), switchers (Juniper, HP), WLAN (ARUBA, UBNT), VPN tunnels, IPSec, EoIP, VLANs, 802.1x, Radius servers, firewalls;
• DNS, DHCP Virtualisation: VMware vCenter Server;
• Understanding Network security principles, Firewall rules, and best practices;
• Understanding SW/HW load balancers, proxy, and reverse proxy;
• Experience with Windows Server (SCCM, AD DS, DNS, DHCP, DFS, WSUS);
• Experience with Linux servers (Ubuntu server, CentOS);
• Experience with Azure or AWS cloud;
• Experience with Docker or Kubernetes;
• Intermediate English
   

🔹Nice to have:

• Experience with Office 365;
• Experience with Mac/iOS devices;
• Experience with Jamf, Puppet, Chef;
• Experience with API endpoints;
• Knowledge of some software development tools like SVN, Git, TeamCity, JIRA, Confluence and will learn more;
• CCNA/JNCA certification is an advantage.
   

🔹9 reasons to join us:

1. Today we're working with the technology of tomorrow.
2. We don't wait for a change. We are the change.
3. We're experts in creating experts (Levi9 academy, Lead9 program for leaders).
4. No micromanagement. We are free birds with a clear understanding of what high performance is!
5. Learning in Levi9 never stops (unlimited Udemy for business, meetups, English courses, Professional trainings).
6. Here you can train your body and mind.
7. We've gathered the best locations - comfortable, cosy, and pet-friendly offices in Kyiv (5 minutes from Olimpiyska subway station) and Lviv (5 minutes from the Opera Theatre), with regular offline internal events
8. We have a master's degree in work-life balance.
9. We are actively supporting Ukraine with constant donations and volunteering
    

🔹Simple steps to get this job

1. Click the APPLY NOW button and leave your contacts!
2. Short Call with our Recruiter.
3. Technical Interview.
4. Job Offer.

We’re on the hunt for a talented AI/ML Engineer to design, implement, and optimize cutting-edge AI/ML solutions. If you thrive on solving complex problems and creating production-ready models, we’d love to hear from you!

.  What You’ll Do:

• Develop and fine-tune AI/ML models for performance and scalability.
• Enhance production models, debug issues, and ensure reliability.
• Work with cross-functional teams to shape future AI/ML innovations.
• Explore emerging AI/ML technologies and recommend tools/frameworks.
• Build robust pipelines using Python, SQL, Docker, and more.

.  What We’re Looking For:

• Strong experience in AI/ML, data science, or data engineering.
• Expertise in Python, TensorFlow, Keras, Scikit-learn, and Generative AI.
• Familiarity with Docker, Streamlit, and data tools like Pandas and SQL.
• Strong communication skills and the ability to work independently.

• English: Upper-intermediate or higher.

   

  What We Offer:

✔️ 18 vacation days + 12 sick leaves annually.
✔️ A high-tech workplace (MacBook Pro + Dell monitor).
✔️ Exciting projects with cutting-edge technologies.
✔️ Flexible work hours and competitive salary.
 

Ready to shape the future of AI/ML with us? 🚀 Apply now and be part of something extraordinary!

We are looking for a skilled iOS Team Lead to join a high-performance engineering team building a next-generation crypto trading platform. You will work on user-facing mobile applications used for real-time trading, portfolio management, and financial operations in a fast-paced, data-driven environment. This role requires strong technical expertise, attention to performance and security, and a product mindset — as you will directly impact how users interact with trading systems, market data, and financial assets.

Details

Location: Ukraine/EU

Employment Type: Full-time, remote

Start Date: ASAP

Industry: Crypto / Trading / FinTech

Language Requirements: English — B2 or higher

Key Responsibilities

Design, develop, and maintain iOS applications for a crypto trading platform

Build responsive, high-performance UIs for real-time market data, charts, and trading flows

Integrate with backend services handling trading, order execution, and account management

Work closely with product, backend, and QA teams to deliver user-centric features

Ensure high standards of performance, stability, and security in financial applications

Implement secure authentication flows (2FA, biometrics, wallet integrations)

Participate in code reviews and contribute to architecture and technical decisions

Support release cycles, monitor app performance, and continuously optimize the product

Stay up to date with iOS ecosystem updates and mobile best practices

Requirements

4+ years of professional experience in iOS development

Strong knowledge of Swift and iOS SDK

Experience with modern iOS architectures (MVVM, Clean Architecture, or similar)

Hands-on experience integrating REST APIs and working with real-time data (WebSockets is a plus)

Solid understanding of mobile security best practices, especially in financial applications

Experience with Git-based version control systems

Familiarity with Agile/Scrum environments

Strong problem-solving skills and attention to detail

Ability to work independently in a fast-paced, product-driven environment

English level B2 or higher

Nice to Have

Experience in crypto, trading platforms, or financial applications

Experience with real-time systems, order books, or market data feeds

Knowledge of Combine, RxSwift, or SwiftUI

Experience implementing WebSockets or streaming data

Familiarity with CI/CD pipelines for mobile apps

Experience with mobile testing frameworks and automation

We’re looking for a Technical (Python) Support Engineer to keep our production applications stable and fast during weekend shifts. You’ll handle incident triage, bug fixes, and small improvements while collaborating with the core team when escalation is needed.

Shift on Weekend  13:00-19:00 (GMT +3)
 

What you’ll do

• Maintain and troubleshoot Python/Django web applications
• Debug and optimize database performance (PostgreSQL)
• Operate core AWS services (EC2, S3)
• Diagnose issues with cross-functional teams and implement quick fixes
• Keep code changes clean, documented, and secure
• Handle end-user requests and provide technical assistance

What we’re looking for:

• English: Upper-Intermediate or higher
• Experience: 6+ months with Python & Django OR no commercial experience but:
  • Completed relevant courses/bootcamps (Python, Django, Databases, AWS)
  • Strong fundamentals (data types, HTTP/REST, Git, basic Linux, debugging)
  • Hands-on projects (pet projects, labs, internships) — GitHub links welcome
• Solid knowledge of PostgreSQL (or another relational DB)
• Basic familiarity with AWS (EC2, S3)
• Strong analytical and debugging skills
• Basic understanding of REST APIs and front-end basics (HTML, CSS, JavaScript)
• Clear communicator; comfortable working independently and in a team

Nice to have

• Docker, Kubernetes, and CI/CD pipelines
• Web application security best practices
• Experience in an Agile environment
   

What we offer

• Paid part-time weekend shifts
• Flexible choice of shift blocks
• Supportive team and transparent processes
• Fast track to real production experience

We’re seeking a Full Stack Developer with a solid background in Python and ReactJS to strengthen our team. This role is perfect for someone with hands-on experience who is ready to grow their skills by working on scalable and high-performance systems.
 

Key Skills and Experience:

• Practical experience with Python and frameworks like FastAPI, Flask, or Django.
• Proficiency in ReactJS for building interactive user interfaces.
• Basic knowledge of TypeScript and its integration with ReactJS.
• Strong debugging skills and understanding of both frontend and backend development.
• Familiarity with SQL/NoSQL databases and their interactions.

It will be a plus:

• Experience with cloud platforms like AWS, GCP, or Azure.
• Knowledge of Docker (and optionally Kubernetes).

Responsibilities:

• Develop frontend components using ReactJS and backend features in Python.
• Design and maintain RESTful APIs and microservices in collaboration with the team.
• Build efficient and scalable backend systems that support smooth frontend functionality.
• Continuously learn and implement best practices in full-stack development.
• Document application changes and contribute to regular updates and optimizations.

What You’ll Get:

✔️ 12 paid sick days and 18 vacation days annually.

✔️Engaging in projects with top-tier clients.

✔️Flexible work hours and a supportive team culture.

✔️ A competitive salary based on your skills and experience.

About the Role

We are looking for a Data Engineer to design and implement scalable data pipelines that support Generative AI applications. You will work with large-scale datasets, optimize performance, and ensure seamless data integration across AI workflows.

Responsibilities:

• Design and develop scalable data pipelines to support AI/ML models.
• Work with structured and unstructured data for training and inference.
• Optimize ETL workflows for real-time and batch processing.
• Ensure data quality, governance, and security in cloud environments.
• Collaborate with AI/ML engineers to streamline data workflows.

• Deploy and manage data infrastructure on AWS, GCP, or Azure.

   

Requirements:

• 4+ years of experience in Data Engineering and Big Data technologies.
• Expertise in ETL pipelines, data warehousing, and distributed computing.
• Strong knowledge of SQL, NoSQL, and data lakes.
• Experience with cloud-based data services (AWS Glue, BigQuery, Azure Data Factory).
• Proficiency in Python, Spark, Kafka, Airflow.
• Experience with CI/CD, DevOps, and Agile methodologies.

What You’ll Get at Uvik:

• Generous paid time off: 18 vacation days + 12 sick leaves annually.
• Flexibility: manage your schedule, work fully remote, and keep a healthy work-life balance.
• Challenging projects: work with global clients and the latest technologies.
• Growth opportunities: we invest in your development and support career advancement.
• Competitive salary in a fast-growing international company.

ZBL is an international EdTech product company that builds, launches, and scales proprietary education brands in the Health & Fitness niche, powered by global influencers and performance marketing. We operate as a full-cycle model: from idea and product development to marketing, analytics, and operations — fully in-house.

Key Responsibilities:

• Plan, launch, and manage Meta (Facebook & Instagram) ad campaigns for multiple products and audiences.
• Conduct audience research, targeting, and segmentation to maximize ad performance.
• Monitor, analyze, and optimize campaigns to achieve KPIs (ROAS, CTR, CPA, etc.).
• Create, test, and iterate ad creatives, copy, and formats for maximum engagement.
• Manage ad budgets and bidding strategies to ensure cost-efficient campaigns.
• Prepare regular performance reports with actionable insights for the marketing team.
• Stay updated with Meta Ads Manager features, trends, and best practices.
• Collaborate with designers, copywriters, and marketing teams to ensure campaigns align with brand goals.

Requirements:

• Proven experience managing Meta Ads campaigns with measurable results.
• Strong analytical skills and experience using data to optimize campaigns.
• Knowledge of audience research, targeting, and ad segmentation.
• Experience with ad creative testing, copywriting, and A/B testing.
• Familiarity with ad budget management and bidding strategies.
• Excellent communication and collaboration skills.
• Ability to work independently and meet deadlines in a fast-paced environment.

Benefits:

• Health First: Free access to all our fitness products to stay in peak shape.
• Performance Rewards: Transparent bonus system, corporate English lessons, and rewards for outstanding achievements.
• Remote Culture: 100% remote work within a team of growth-oriented professionals.