Jobs at Djinni

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.

Main responsibilities include:

• Searching for potential clients based on the requests of client companies
• Interacting with potential clients in chat mode according to company scripts
• Analyze sales productivity and suggest improvements

Requirements:

• Ability to work with social media and understanding of their basic principles
• Availability to work full-time in the office
• High level of proficiency in Ukrainian and English grammar (is a plus)
• Basic knowledge of the IT or outsourcing space (or eagerness to learn quickly)

What we offer:

• Bonuses after the first month of work in the company
• Free study in our Corporate English Academy
• An opportunity for growth and development even if you have no commercial experience
• Regular salary review 
• Comfortable office with all amenities not far from the center (uninterrupted internet, generator, tea and coffee).
• Timely payment of salaries.
• Corporate events, teambuildings, etc.

About the role

We are looking for an experienced Backend Engineer with deep Python expertise to join an international engineering team building modern cloud-native solutions. The role focuses on designing scalable backend platforms, distributed services, and intelligent automation capabilities for enterprise-grade applications.

You will work closely with software architects, product stakeholders, and DevOps engineers to deliver secure, reliable, and high-performing systems.
 

What we're looking for

• 8+ years of commercial software engineering experience.
• Strong expertise in Python and modern backend development.
• Solid understanding of object-oriented programming, software design principles, and architectural patterns.
• Experience building scalable distributed applications and microservice-based solutions.
• Hands-on experience with modern Python frameworks such as FastAPI, Flask, or Django.
• Experience developing REST APIs and backend integrations.
• Strong knowledge of relational databases (PostgreSQL, SQL Server) and familiarity with NoSQL technologies.
• Practical experience with containerization and orchestration tools (Docker, Kubernetes).
• Experience working with cloud platforms, CI/CD pipelines, and automated deployment processes.
• Understanding of secure software development, application scalability, and system reliability.
• Ability to work independently in Agile teams.
• Strong communication skills and willingness to mentor other engineers.
   

Nice to have

• Experience with AI-powered applications.
• Familiarity with Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), AI agents, or workflow automation.
• Exposure to cloud-native architectures and modern platform engineering.
   

Responsibilities

• Design and implement scalable backend services using Python.
• Develop distributed applications capable of handling high-load environments.
• Build and maintain APIs, integration services, and backend components.
• Participate in architecture discussions and technical decision-making.
• Improve application performance, reliability, observability, and security.
• Contribute to automated testing, CI/CD pipelines, and engineering best practices.
• Collaborate with cross-functional teams throughout the software development lifecycle.
• Review code, share knowledge, and support technical growth within the team.
   

What you'll get

• Long-term international project.
• Remote-first collaboration with an experienced engineering team.
• Opportunity to work with modern cloud technologies and AI-related solutions.
• Challenging technical tasks and ownership of engineering decisions.

We are looking for an experienced engineer to help the client build AI-ready enterprise data foundations in the Retail and FinTech domain, where complex business processes, governance, and connected data are critical for enterprise AI adoption.
  
You'll be focused on turning fragmented enterprise data into structured, connected knowledge that AI systems can understand and reason over. You’ll design and implement enterprise knowledge graphs, semantic data products, and business semantic layers that enable AI, analytics, and intelligent automation.

Responsibilities
 

• Design and implement enterprise knowledge graphs.
• Build semantic layers that create a common business understanding across enterprise systems.
• Model business entities, relationships, taxonomies, and ontologies.
• Develop semantic data products that can be consumed by AI applications, analytics platforms, and business users.
• Design enterprise metadata models and integrate with data catalogues.
• Connect structured and unstructured enterprise data into a unified semantic model.
• Collaborate with data architects, domain experts, business stakeholders, and AI teams to capture business meaning.
• Support enterprise AI initiatives by creating machine-readable business context.
• Ensure governance, lineage, metadata quality, and semantic consistency across data assets.
• Integrate semantic models with modern data platforms and cloud ecosystems.

Key requirements
 

• Strong experience designing and implementing Knowledge Graphs.
• Experience with semantic technologies, including RDF, OWL, SKOS, SPARQL, or similar standards.
• Experience with graph databases such as Neo4j, Amazon Neptune, Stardog, GraphDB, or equivalent.
• Understanding of enterprise metadata management and data catalogues.
• Experience building semantic models, ontologies, taxonomies, and controlled vocabularies.
• Knowledge of enterprise data architecture and data modelling.
• Strong SQL skills and experience integrating data from multiple enterprise systems.
• Experience working with cloud data platforms (Azure, AWS, or GCP).
• Familiarity with AI, LLMs, RAG architectures, or enterprise AI solutions is a strong advantage.

Nice to Have

• Experience with semantic search or enterprise search.
• Experience with Master Data Management (MDM).
• Knowledge of Data Mesh or Data Products.
• Experience with enterprise governance frameworks.
• Experience supporting AI agent or GenAI implementations.

UI Designer for Mobile Games (Casual & Crash Games)

We are looking for a talented UI Designer to create modern, intuitive, and visually engaging user interfaces for our upcoming mobile casual and crash games.

The ideal candidate has experience designing game interfaces that are clean, responsive, and optimized for player engagement, retention, and monetization.

🎮 Project Overview

• Genre: Casual / Crash Games
• Platform: iOS & Android
• Style: Modern, colorful, polished, and mobile-first
• Engine: Unity

Our goal is to deliver a premium user experience with interfaces that are easy to navigate, visually appealing, and optimized for mobile gameplay.

🎯 Responsibilities

• Design complete game UI from concept to final assets
• Create intuitive user flows and navigation
• Design menus, HUDs, pop-ups, dialogs, and game screens
• Develop engaging shop, rewards, progression, and monetization interfaces
• Create high-quality icons, buttons, and UI elements
• Build responsive layouts for multiple mobile resolutions
• Prepare organized assets for implementation in Unity
• Collaborate closely with game designers, artists, and developers
• Iterate designs based on gameplay testing and feedback

🎨 Requirements

• Proven experience designing UI for mobile games
• Strong portfolio featuring casual, hyper-casual, puzzle, arcade, or crash games
• Excellent understanding of:
  • Mobile UX
  • Information hierarchy
  • Visual communication
  • Accessibility
  • Player engagement
• Ability to create visually appealing interfaces that remain clear during gameplay
• Strong sense of color, typography, spacing, and composition

🛠 Preferred Tools

• Figma
• Adobe Photoshop
• Adobe Illustrator
• Adobe XD
• Sketch
• Affinity Designer

🎲 Experience With

Experience designing interfaces for features such as:

• Main Menu
• HUD
• Shop
• Daily Rewards
• Missions
• Leaderboards
• Inventory
• Settings
• Progression Systems
• Battle Pass
• Events
• Tutorials
• Loading Screens
• Pop-ups and Offers

⭐ Nice to Have

• Experience with casino or crash games
• Knowledge of mobile game monetization and LiveOps
• Experience preparing UI assets for Unity
• Basic animation or motion design skills
• Understanding of responsive layouts and safe areas
• Experience working closely with game developers

📦 Deliverables

• UI wireframes
• High-fidelity UI screens
• UI Kit and Design System
• Icons and buttons
• HUD assets
• Shop and monetization screens
• Source files (Figma, PSD, AI, etc.)
• Organized export-ready assets

👤 Ideal Candidate

We are looking for someone who:

• Has a passion for mobile games
• Understands what makes game interfaces engaging and easy to use
• Can balance aesthetics with usability
• Works independently and communicates clearly
• Delivers polished, production-ready designs

📩 To Apply

Please include:

• Portfolio with mobile game UI projects
• Examples of casual, arcade, casino, or crash game interfaces
• Your preferred design tools
• Availability
• Hourly rate or fixed-price estimate

We are looking for a designer who can create high-quality, player-focused interfaces that enhance gameplay while supporting retention, monetization, and a seamless mobile experience.

We are a British—Ukrainian air defence tech company building distributed systems across the frontline. Our products are mission-critical, deeply technical solutions that directly strengthen national security. We’re now seeking a Technical Grant Writer who can understand our technology, articulate its impact, and secure funding through high-quality grant applications. This role requires analytical thinking, precision, and strong ownership of the entire grant lifecycle.

Our core value is impact for Ukraine: we build technology that makes a real difference on the actual battlefield, not in labs or on paper specs. We operate with a deep-tech mindset, pushing new technologies where engineering rigor truly matters. We value ownership and responsibility—people who execute, deliver, and stand behind the results.

Responsibilities

• Prepare high-quality grant applications: problem statements, technology descriptions, market analysis, and competitor research.
• Manage and support already submitted grant applications and ongoing grant projects through their lifecycle.
• Conduct competitive analysis and prepare SWOT assessments for our solutions.
• Proactively collaborate with engineering and product teams to collect technical inputs.
• Build project budgets and maintain basic financial tracking for grant activities.
• Prepare technical updates, progress reports, and presentations for grantors.
• Draft cooperation documents (including with military units) according to internal standards.
• Work daily with Google Docs, Sheets, Slides.

• Manage grant platforms, track deadlines, and ensure timely submissions.

   

Requirements

• Ability to clearly describe technological solutions, problem domains, and practical applications.
• Experience in market and competitor analysis; ability to prepare SWOT.
• Proactive communication skills and confidence working with technical experts.
• Experience preparing budgets and maintaining financial documentation for grants or projects.
• Background in preparing technical documentation and cooperation agreements.
• Strong skills in Google Docs/Sheets/Slides.

• English level B2+.

   

Nice to Have

• Technical background or experience working in tech companies.
• Experience managing grants (Brave1, Horizon, USAID, etc.).

• Understanding of defense or dual-use technologies, or readiness to learn quickly.

   

We Offer

• Meaningful work with direct impact on Ukraine’s air defence capabilities.
• Exposure to deep-tech engineering teams and innovative R&D processes.
• Professional growth in grant writing and grant management.
• Office in central Kyiv; hybrid format (priority for candidates who can work from the office when needed)

Who We Are:

An international iGaming company specializing in identifying and fostering the growth of high-potential entertainment markets. With 1000+ professionals in 20+ locations, we operate in 10 countries, serving over 300,000 customers.

In this role you will be responsible for: 

Data Loss Prevention (DLP) Management:

• Manage Data Leakage Prevention tool and processes end-to-end.
• Designing, implementing, and supporting new DLP rules.
• Focus on reducing false positives from DLP tools to improve accuracy.
• Monitor the DLP dismissal process and handle custom requests.
• Conduct thorough DLP testing and validation.

Security Control & Risk Management:

• Design, implement, and support robust data security controls.
• Manage data security projects from inception to deployment.
• Performing security assessments (data security perspective) on systems and applications.
• Analyze requests and approving data transfer or critical access based on security policies.
• Create detailed security hardenings guides and provide system configuration requireme

Data Analysis & Reporting:

• Investigate security alerts, logs, and data from SIEM and DLP systems.
• Perform in-depth analysis of large security datasets.
• Develop and maintain key security metrics, perform audits and report for management.

Security Incident Analysis & Response:

• Conducting analysis for data security incidents and providing support for L3 SOC activities.
• Responding to urgent incidents outside working hours as part of an on-call rotation.
• Contribute to incident response by providing rapid data analysis and forensics support.

We're looking for DevOps with 5+ year of commercial experience to join our team.

We are an IT company and currently searching of proactive and communicable colleagues for the realization of all our big plans. We like to solve complex problems by focusing on the result and increasing the skills of our employees.

Currently we are looking for a DevOps Engineer.
If you like to solve different tasks and you want to grow as a developer, join us :)

Required skills:
- 5+ year of experience as DevOps Engineer;
- Experience with AWS;
- Experience in processes of releasing software using principles CI / CD with gitlab;
- Strong experience of administration of Linux (Unix);
- Knowledge of network technologies and network security principles (TCP / IP, Ethernet, NAT, routing, ACL);
- Experience with web-server (Nginx);
- Experience with databases SQL (Postgres RDS) and NoSQL (Clickhouse) and managing them;
- Experience with GitLab CI;
- Strong knowledge of containerization technologies, for example Docker;
- Strong problem solving skills.

Will be a plus:
- Experience with ELK / EFK and Prometheus;
- Experience with Rancher/Kubernetes;
- Experience with Terraform or Ansible;
- Upper-Intermediate English.

What company offers:
- Opportunity to work on interesting foreign projects in the team of professionals;
- Friendly style of management;
- 21 working days of paid vacations, paid sick leaves;
- Flexible working schedule (9 a.m.- 6 p.m. or 10 a.m.-7 p.m.);
- Remote mode of work.

Workload — Full-time
Duration — A couple of months to start with, and it has some extension potential.
Location — EU

Working in a staff augmentation model for a US-based AI-native marketing intelligence platform (connected marketing platform).

The client expects a couple of hours of overlap until 11:30 EST (5:30 PM CET). 

Bachelor's degree in Computer Science or related field 5+ years of professional backend software development experience Strong Python development experience Experience building REST APIs using FastAPI, Flask, or similar frameworks Strong understanding of HTTP, REST, authentication, and API design Experience integrating with relational databases and cloud data platforms Experience building secure, scalable backend applications Familiarity with AWS cloud services Experience using Git and modern CI/CD workflows Strong debugging and problem-solving skills Excellent written and verbal communication skills Preferred Qualifications Experience building AI-enabled applications Experience developing platform services or internal developer platforms Familiarity with MCP (Model Context Protocol) or AI tool integration patterns Experience with Snowflake or Databricks Experience working with event-driven architectures Familiarity with Redis or distributed caching Experience integrating with third-party SaaS platforms Experience working in media, advertising, or marketing technology Familiarity with agentic AI development workflows

Primary

Python 

FastAPI 

REST APIs 

PostgreSQL 

Redis 

AWS 

Docker 

Git 

Nice to Have

Snowflake 

Databricks 

OpenAI APIs 

MCP 

LangGraph / LangChain 

Kubernetes 

Terraform

About the role

We’re looking for a hands-on Media Buyer to scale UA for Gambling across Tier-1 GEOs (strong focus on CA). You’ll plan, launch, and optimize campaigns—turning creative angles and data into profitable growth.
 

Responsibilities

• Plan and execute paid acquisition across Facebook (Meta) for Gambling (policy-compliant), covering iOS / PWA / Android flows.
• Build, test, and scale bundles: angles, creatives, pre-landers/landers, funnels.
• Optimize to performance goals (CPA/FTD, ROAS, CTR/CVR, payback) with structured A/B/MVT testing.
• Manage and pace $30k+ / month budgets with clear caps, rules, and daily P&L control.
• Set up and maintain tracking in Keitaro / Binom; ensure clean attribution and reporting.
• Analyze cohorts and GEO/channel performance; propose scale/kill decisions daily.
• Collaborate with Design (static/motion/UGC), CRM (retargeting), and Product/BI (dashboards & insights).
• Source and validate new traffic sources, placements, and whitelists; negotiate with reps.
   

Requirements

• 2+ years of media buying in the Gambling vertical, primarily Facebook (Meta).
• Proven launches for iOS / PWA / Android apps/flows.
• Recent wins (last 2–3 months) you can walk us through (goal → setup → results).
• Tier-1 experience is a must; Canada (CA) 
• Hands-on with Keitaro and/or Binom trackers.
• Comfortable managing $30k+/month with disciplined testing and daily optimization.
• Ability to find and generate new bundles (angles, creatives, flows) consistently.
• High ownership, reliability, and execution speed.
• Excellent communication skills (clear written & verbal English).
   

Nice to have

• Experience with allowlists, policy approvals, and responsible-gaming messaging for Tier-1.
• Familiarity with spy tools (e.g., Adplexity, Anstrex) and creative pipelines (UGC/motion).
• Basic GA4/Looker/Tableau or spreadsheet mastery for deeper analysis.
   

What we offer

• Remote-first setup with flexible hours.
• Direct access to decision-makers; fast feedback loops.
• Autonomy, quick testing cycles, and visible impact on revenue.
   

Hiring process

1. Recruiter intro

2. Technical interview (cases, metrics, policy)

    

Senior Back-end (Python) developer

We are looking for a Python Engineer in our team for a permanent position (NOT only for a project).
 

Who are we?
Software Engineering company with expertise in FinTech and Blockchain. Strong software engineering culture. Fast development pace. We do things long-term. We build trust and relationships with employees and customers.
 

Who are we looking for? 

A Python developer who has

• Experience in Python on a microservice architecture 6+ years
• Experience with SQLAlchemy or Django - 5+ years
• Experience with GraphQL - 6 months+
• Experience with FastAPI / aiohttp 
• Experience with PostgreSQL
• Experience with FinTech domain 3+ years (Banking, Crypto)

Soft skills:

• English - B2
• Ability to decompose tasks
• Ability to be a part of team

What is important to us? 

• Teamwork and mutual assistance 
• Good communication skills 
• Responsibility for the team’s results 
• Ability to meet deadlines 

About us:

• Full remote
• Outsourcing and own products
• No micromanagement and no timetracking
• Comfort: work full remote with flexible hours (from 9 -11 till 17-19)
• Work-life balance: vacation 24 days + 12 days off
• Transparency: get news at monthly appointments with CEO
• Don't work with russia and support Ukraine

Just send your CV and wait for an answer

Project Description

Our customer is an international company with offices in more than 20 countries and headquarters in Tokyo, Japan. It is one of the largest Tier 1 semiconductor and microcontroller vendors for automotive, industrial, home electronics, and other industries worldwide. The Company is cooperating with the world’s biggest car manufacturers, providing them with high-quality, cutting-edge, and comprehensive integrated cockpit and automotive computing platforms.

The team at GlobalLogic is providing a full-cycle R&D service to the customer. The main responsibility is the bring-up of the newest versions of the Android OS on customer-specific hardware, including system requirements analysis, new feature development and bug-fixing, system integration, and validation.

Job Description

BA, MS degree in software engineering, computer science, or other related fields
Good knowledge of C/C++
Good knowledge and experience in multithreading
Good knowledge of Linux, including experience in the development of Linux
Experience in troubleshooting and debugging complex issues, profiling, and system performance optimization.
Experience in working with and creating software development documentation
Intermediate+ spoken and written English

Job Responsibilities

Contribute to the development and bug-fixing of Android-specific OS-level features.
Contribute to the performance analysis and optimization of the existing system.
Contribute to HAL development.
Porting customer-specific features to the newest Android versions.
Take part in the analysis of system requirements and customer requests
Take part in different PoC projects.
Cooperate with other teams worldwide to follow up on product development and integration with other solutions.

We are looking for a talented, hard-working, and ambitious lawyer to join our legal team.

Qualifications and Personal Attributes:

• Advanced or fluent English, including strong legal drafting skills;

• 3+ years of relevant legal experience in an IT company or a top-tier law firm;

• Strong analytical and problem-solving skills;

• Initiative and willingness to work on a broad range of legal matters and think creatively when resolving complex legal issues;

• Hard-working, well-organized, and able to manage multiple projects simultaneously in a fast-paced environment;

• Excellent written and verbal communication and interpersonal skills.

Nice to Have:

• Previous experience as an in-house lawyer in an IT company;

• Knowledge of the US legal and regulatory environment.

Responsibilities:

• Researching and analyzing potential legal risks across the company’s jurisdictions of operation, with a particular focus on the USA and Canada;

• Drafting, reviewing, and revising commercial contracts and other legal documents, including Order Forms, NDAs, and service agreements;

• Managing legal and administrative matters related to the company’s Diia.City residency, including ensuring ongoing compliance with applicable requirements;

• Providing day-to-day legal support for the company’s business activities and operations.

We Offer:

— Medical insurance;

— A cozy office in the heart of the city;

— Taxi reimbursement to and from the office;

— Personal accountant support;

— Professional training and development opportunities;

— English language classes;

— Mental health support, including company-covered sessions with a psychologist;

— AI tools to support smarter and more efficient daily work;

— Free lunches;

— Team-building activities and corporate events.

Your future responsibilities:

• Provide second-level application support
• Maintain and manage the support knowledge base and documentation
• Collaborate closely with cross-functional product teams, including Business Analysts, Architects, Developers, and QA Engineers
• Ensure smooth operation and support of software applications
• Manage changes, support requests, alerts, incidents, and troubleshooting activities
• Participate in incident on-call support rotations

Your skills and experience:

• 2+ years of relevant experience in application or production support
• Hands-on experience in software support
• Experience working in a hybrid cloud environment (AWS)
• Strong expertise in SQL and PL/SQL
• Experience with Git (GitHub), Grafana, Prometheus, ELK
• Knowledge of AWS services, including EC2 and S3
• Strong analytical and problem-solving skills
• Experience with Jira and Confluence
• Experience working with systems and processes in the financial or banking industry
• Proven ability to investigate and resolve issues, analyze logs, and proactively identify potential problems before they occur
• Strong attention to detail and results-oriented mindset
• Critical thinking skills and a structured approach to problem-solving

We offer what matters most to you:

• Competitive salary: we guarantee a stable income and annual bonuses for your personal contribution. Additionally, we have a referral reward program for attracting new colleagues to Raiffeisen Bank
• Social package: official employment, 28 days of paid leave, additional “maternity leave” for fathers, and financial assistance for parents upon the birth of children
• Comfortable working conditions: the possibility of a hybrid work format, offices equipped with shelters and generators, provision with modern equipment
• Wellbeing program: all employees have access to medical insurance from the first working day; consultations with a psychologist, nutritionist or lawyer; discount program for sports and shopping; family days for children and adults; massage in the office
• Learning and development: access to over 130 online educational resources; corporate training programs, online library, mentoring program
• A great team: our colleagues are a community where curiosity, talent and innovation are welcomed. We support each other, learn together and grow. You can find like-minded people in over 15 professional communities, reading or sports clubs
• Career opportunities: we encourage advancement within the bank between functions
• Innovation and technology. Infrastructure: AWS, Kubernetes, Docker, GitHub, GitHub actions, ArgoCD, Prometheus, Victoria, Vault, OpenTelemetry, ElasticSearch, Crossplain, Grafana. Languages: Java (main), Python (data), Go (infra, security), Swift (IOS), Kotlin (Andorid)Datastores: Sql-Oracle, PgSql, MsSql, Sybase. Data management: Kafka, AirFlow, Spark, Flink, we develop expertise in AI and actively integrate it into processes
• Support program for defenders: we preserve jobs and pay the average salary to mobilized people. We have a support program for veterans, and the Bank’s veteran community is developing. We are working to raise awareness among managers and teams on the issues of veterans’ return to civilian life. Raiffeisen Bank is recognized as one of the best employers for veterans (Forbes)

______________________________________________________________________

Твої майбутні обов’язки: 

• Підтримка додатків другого рівня
• Управління базою знань / документацією підтримки
• Співпраця з продуктовими командами ( аналітики, архітектори, розробники, тестувальники тощо)
• Підтримка програмного забезпечення
• Управління змінами, підтримкою, алертами, інцидентами та усуненням несправностей
• Чергування по інцидентам

Твій досвід та навички:

• 2+ роки відповідного досвіду роботи в підтримці
• Підтримка програмного забезпечення
• Досвід роботи в гібридному середовищі (AWS)
• Експертні знання SQL, PL/SQL
• Досвід роботи з Git (GitHub), Grafana, Prometheus, ELK
• Знання AWS (EC2, S3)
• Аналітичні навички
• Досвід роботи з Jira та Confluence
• Досвід роботи в системі та процесах фінансової/банківської галузі
• Навички дослідження та вирішення проблем, аналіз журналів і передбачення проблем до їх виникнення
• Увага до деталей і націленість на результат. Критичний настрій і конкретний процес вирішення проблем

Пропонуємо те, що має значення саме для тебе: 

• Конкурентна заробітна плата: гарантуємо стабільний дохід та річні бонуси за твій особистий внесок. Додатково, у нас діє реферальна програма винагороди за залучення нових колег до Райффайзен Банку
• Соціальний пакет: офіційне працевлаштування, 28 днів оплачуваної відпустки, додатковий “декрет” для татусів, та матеріальна допомога для батьків при народженні дітей
• Комфортні умови праці: можливість гібридного формату роботи, офіси забезпеченні укриттями та генераторами, забезпечення сучасною технікою
• Wellbeing програма: для всіх співробітників доступні медичне страхування з першого робочого дня; консультації психолога, нутриціолога чи юриста; дисконт програми на спорт та покупки; family days для дітей та дорослих; масаж в офісі
• Навчання та розвиток: доступ до понад 130 навчальних онлайн-ресурсів; корпоративні навчальні програми, онлайн бібліотека, програма менторства
• Крута команда: наші колеги — це спільнота, де вітаються допитливість, талант та інновації. Ми підтримуємо один одного, вчимося разом та зростаємо. Ти можеш знайти однодумців у понад 15-ти професійних ком’юніті, читацькому чи спортивному клубах
• Кар’єрні можливості: ми заохочуємо просування всередині банку між функціями
• Інновації та технології. Infrastructure: AWS, Kubernetes, Docker, GitHub, GitHub actions, ArgoCD, Prometheus, Victoria, Vault, OpenTelemetry, ElasticSearch, Crossplain, Grafana. Languages: Java (main), Python (data), Go(infra,security), Swift (IOS), Kotlin (Andorid) Datastores: Sql-Oracle, PgSql, MsSql, Sybase. Data management: Kafka, AirFlow, Spark, Flink, розвиваємо експертизу в AI та активно інтегруємо в процеси
• Програма підтримки захисників і захисниць: ми зберігаємо робочі місця та виплачуємо середню заробітну плату мобілізованим. Для ветеранів та ветеранок у нас діє програма підтримки, розвивається ветеранська спільнота Банку. Ми працюємо над підвищенням обізнаності керівників та команд з питань повернення ветеранів до цивільного життя. Райффайзен Банк відзначений як один з найкращих роботодавців для ветеранів (Forbes)

🌍 Adaptiq, on behalf of AppsFlyer, is looking for a Data Engineer

🧩 About AppsFlyer:

AppsFlyer provides a SaaS marketing analytics platform that measures and optimizes marketing activities across mobile, web, CTV, PC, and console applications. AppsFlyer is known for its massive backend production. At any given moment, thousands of servers are consuming 150+ billion mobile app events, crunching our users’ data, serving requests, and communicating on a massive scale.

To maintain the universe we call AppsFlyer, we practice modern production operations with a complete self-serve CI/CD platform, a highly integrated observability stack for our micro-services, backends, and infrastructure, a culture of ownership and eagerness for quality.

The Analytics group is responsible for showing our clients the stories their data is telling. Through complex aggregation, mission-tailored analytical databases, and carefully crafted APIs we are able to provide slice-and-dice analysis in our beautiful dashboards and through the use of external integrations.

🌟 About the Role:

As a Data Engineer within the Analytics group at AppsFlyer, you will own the end-to-end journey of event data - from ingestion and processing to storage, modeling, and API delivery. 

You will design and implement data pipelines using Apache Airflow and Spark, choose and optimize analytical databases, and integrate new components in our hybrid microservices environment. You will collaborate with product managers and cross-functional teams, troubleshoot production incidents, and influence our migration toward Google Cloud and BigQuery. This role offers autonomy over feature design, real impact on a platform handling billions of events daily, and the chance to contribute to open-source projects or speak at industry forums.

📈 Key Responsibilities:

• Develop and maintain data processing pipelines using Apache Airflow, Scala Spark or PySpark.
• Select, model and optimize analytical databases for high-throughput, low-latency queries.
• Design and implement backend services and APIs for data ingestion, aggregation and client consumption.
• Monitor system performance and stability; diagnose and resolve production issues.
• Collaborate with product managers and engineers to plan and deliver complex features.
• Drive migration efforts to Google Cloud Platform, BigQuery and modern data tooling.
• Participate in on-call rotations, alerting via PagerDuty and incident response procedures.
• Document system architecture and data flows; maintain code quality and tests.

💻 Required Competence and Skills:

• 3+ years of software development experience with a focus on data engineering.
• Practical experience with Apache Spark (Scala or PySpark) and Apache Airflow.
• Experience building and maintaining high-throughput, low-latency distributed data systems.
• Strong SQL skills and experience with data modeling for analytics workloads.
• Familiarity with JVM languages (Scala, Java, Clojure) or Python for backend development.
• Experience with cloud platforms - preferably GCP - and data warehouses such as BigQuery.
• Proven ownership of production systems and on-call incident management.
• Excellent communication skills in English for distributed teamwork.
• B.Sc. in Computer Science or equivalent practical experience.

➕ Nice to Have:

• Production experience with large-scale databases and ETL tooling.
• Hands-on background in Go or Clojure backend services.
• Experience with production-grade BigQuery ETL and data pipelines.
• Contribution to open-source projects or public speaking at meetups/conferences.
• An “AI mindset” - familiarity with tools like GitHub Copilot and emerging AI workflows.

🚀 Benefits Package includes:

• Health Insurance
• Paid Unlimited Vacation Days + all national holidays + additional recharge days
• Meals Reimbursement
• Sport Reimbursement
• Breakfast in the office
• Mental health program
• Team building, happy hours, and other team activities
• Paid sick days
• Snacks, fruits & ice-cold beer
• All new team members are provided with a brand-new Mac laptop with 2 monitors and a Starter package

Meet the YozmaTech

YozmaTech isn’t just another tech company - we’re a global team of go-getters, innovators, and A-players helping startups and product companies scale smarter and faster. We build dedicated development teams across 10+ countries, creating strong, long-term partnerships based on trust, transparency, and real impact. Here, every idea counts. We value people who are proactive, open-minded, and ready to grow. If you’re passionate about building meaningful products and want to join a team that feels like family - you’ll feel right at home with us.

Our client is a leading provider of comprehensive software solutions and support services tailored for arts education centers worldwide. Our modular platform streamlines operations by integrating class scheduling, memberships, facility management, events, ticketing, and more into a single, customizable system. By centralizing essential data, we empower organizations to focus on their mission, enhance patron engagement, and increase membership retention.

Our commitment to the arts community drives us to deliver innovative solutions that meet the unique needs of arts education

Key Requirements:
🔹 5+ years of experience as a Full-Stack Developer;
🔹 Strong proficiency in Vue.js (frontend);
🔹 Experience working with Node.js (backend);
🔹 Experience working with SQL, including complex query optimization;
🔹 Ability to work with legacy Java systems and collaborate with a Java developer for support;
🔹 Familiarity with Vercel, Digital Ocean, and Remo Hosting for deployment and infrastructure;
🔹 Experience creating custom SQL reports for clients;
🔹 Strong problem-solving skills and the ability to work with minimal documentation and testing;
🔹 Excellent communication skills to interact with clients and understand their needs;
🔹 English – Upper-Intermediate or higher.

Will be plus:
🔹 Experience with API proxy development;
🔹 Background in database performance tuning;
🔹 Prior experience working with legacy codebases.

What you will do:
🔹 Develop and maintain the Node.js backend, ensuring stability and performance;
🔹 Work with Vue.js to enhance the front-end functionality and user experience;
🔹 Support and optimize a legacy Java-based system, collaborating with a separate developer;
🔹 Analyze and work with a non-standard SQL database, creating custom reports and queries;
🔹 Deploy and manage applications using Vercel (for frontend), Digital Ocean (for API proxy), and Remo Hosting (backend for clients);
🔹 Communicate effectively with clients to gather requirements, suggest improvements, and implement changes;
🔹 Work with legacy code, addressing issues without comprehensive documentation or testing.

Interview stages:
🔹 HR Interview;
🔹 Pro-Interview;
🔹 Technical Interview;
🔹 Final Interview;
🔹 References;
🔹 Offer.

Why Join Us?
At YozmaTech, we’re self-starters who grow together. Every day, we tackle real challenges for real products - and have fun doing it. We work globally, think entrepreneurially, and support each other like family. We invest in your growth and care about your voice. With us, you’ll always know what you’re working on and why it matters.

From day one, you’ll get:
🔹 Direct access to clients and meaningful products;
🔹 Flexibility to work remotely or from our offices;
🔹 A-team colleagues and a zero-bureaucracy culture;
🔹 Opportunities to grow, lead, and make your mark.

After you apply

We’ll keep it respectful, clear, and personal from start to offer.
You’ll always know what project you’re joining - and how you can grow with us.

Everyone’s welcome

Diversity makes us better. We create a space where you can thrive as you are.

Ready to build something meaningful?

Let’s talk. Your next big adventure might just start here.