Jobs at Djinni

Location: Remote
Employment Type: Full-time / Long-term
Domain: Logistics
About the Project
We are looking for a Senior AWS Data Engineer to design and build a centralized data platform from scratch for a logistics product running on AWS.
The platform uses a microservices architecture with Amazon RDS MySQL (~136 GB production database). Currently, BI dashboards are spread across multiple subsystems. The goal is to centralize data and enable management to make informed decisions based on crew compliance, certifications, and operational performance.

Responsibilities
Design and build a scalable AWS data platform and data lake from scratch.
Develop ETL/ELT pipelines from MySQL (Amazon RDS).
Design data models optimized for analytics and reporting.
Integrate BI tools such as AWS QuickSight, Metabase, or Apache Superset.
Ensure data quality, security, and strict customer data segregation.
Collaborate with engineering and business teams to deliver reliable reporting solutions.

Requirements
5+ years of experience as a Data Engineer.
Strong hands-on experience with AWS.
Experience building data lakes using Amazon S3.
Experience with AWS Glue and Amazon Athena.
Strong SQL and MySQL skills.
Experience designing ETL/ELT pipelines.
Knowledge of data warehousing and data modeling principles.
Experience working with cloud-based microservices architectures.
Upper-Intermediate English (B2+) or higher.

Nice to Have
Experience with AWS QuickSight, Metabase, or Apache Superset.
Python for data engineering.
Experience in Logistics or Supply Chain projects.

Location: Remote

Type: Full-time / Contract

Experience Level: Senior

Role Overview

We are looking for a Senior, Fully Independent Laravel Developer to join our team and drive projects from inception to delivery. In this role, you will not just write code; you will act as a technical leader, managing client expectations, structuring project architecture, and taking absolute ownership of the development lifecycle.

As a primary point of contact for technical assessments, at least B2 in Polish is essential for seamless collaboration with our clients and network.

Key Responsibilities

• Technical Leadership: Lead and deliver complex web applications autonomously using the Laravel framework.
• Scoping & Estimation: Analyze client requirements, technical specifications, and prepare accurate project estimates and timelines.
• Client Communication: Discuss technical solutions directly with clients, ensuring clarity, alignment, and robust engineering decisions.
• Code Quality & Architecture: Design scalable, clean, and maintainable codebases, ensuring performance and security best practices.
• Project Ownership: Act as the independent technical driver for projects, managing your own tasks and deliverables effectively without micro-management.

Requirements & Qualifications

• Expert Laravel Knowledge: 5+ years of professional experience with PHP and deep expertise in the Laravel ecosystem.
• Full Independence: Proven track record of running projects end-to-end, from architectural design to deployment.

• Strong Analytical Skills: Experience in evaluating client business goals and translating them into precise technical estimates.

   

• Language Skills:
  • Polish: at least B2
  • English: B2
• Front-end & Modern Stack awareness: Experience with modern front-end tech (Vue.js, React, or Livewire/Alpine.js) is a strong plus.

• E-commerce or Agency background: Experience handling fast-paced client projects is highly valued.

   

What We Offer

• Absolute professional autonomy and ownership of your work.
• Direct impact on project direction and client relations.
• Flexible remote working environment.
• Competitive compensation based on senior-level expertise.

Workload — Full-time (100%)
Start — ASAP
Duration — Long-term
Location — Remote
Language — English

About the Role

We are looking for an experienced DB2 LUW Administrator (L3 Support) to join a long-term support engagement. In this role, you will be responsible for administering, optimizing, and troubleshooting IBM DB2 LUW databases in SAP environments, ensuring high availability, performance, and reliability of mission-critical systems.

This position is ideal for a senior database professional with deep expertise in DB2 LUW, SAP Basis, performance tuning, disaster recovery, and production support.

Responsibilities

• Administer, maintain, and optimize IBM DB2 LUW databases in SAP environments
• Provide L3 support, perform advanced troubleshooting, and conduct root cause analysis for complex database issues
• Optimize database performance through SQL tuning and query optimization
• Manage database backups, restores, cloning, and disaster recovery processes
• Configure and maintain high availability solutions
• Collaborate closely with SAP Basis teams to ensure stable and efficient SAP operations
• Monitor database health, storage utilization, capacity planning, and performance
• Implement and maintain database security policies and best practices
• Automate routine administration tasks using tools such as Ansible, Jenkins, or PowerShell
• Participate in a 24/7 on-call rotation for critical production systems

Requirements

• 8+ years of commercial experience as a DB2 LUW Database Administrator
• Strong hands-on experience supporting SAP environments
• Experience working with SAP Basis and DBA Cockpit
• Deep knowledge of IBM DB2 LUW administration, troubleshooting, and performance tuning
• Strong expertise in backup, recovery, cloning, snapshot restores, and disaster recovery strategies
• Experience implementing and supporting HADR (High Availability Disaster Recovery)
• Strong SQL optimization and query performance tuning skills
• Solid Linux/UNIX administration skills
• Experience with automation tools such as Ansible, Jenkins, or PowerShell
• Excellent analytical, troubleshooting, and communication skills
• Professional English

Nice to Have

• IBM DB2 Database Administrator Certification
• Experience with SAP HANA
• Additional experience with enterprise database high-availability architectures

What We Offer

• Long-term full-time remote engagement
• Stable enterprise support project
• Opportunity to work with large-scale SAP production environments
• International team and English-speaking environment
• Challenging technical tasks involving mission-critical database infrastructure

Workload — Full-time
Duration — Long-term
Location — Europe (business trips to Germany every 6 months for 3–4 days). 
Rate — Up to 28 USD/hour

Important: We are looking for a truly senior engineer. Mid-level candidates are unlikely to pass the technical interview.

About the Project

You'll join a long-term enterprise project developing a web-based platform for German leasing companies. The product supports and automates the core business processes of leasing providers and is actively evolving with new features and modernization initiatives.

This is an opportunity to work on a mature enterprise system with modern technologies, high engineering standards, and long-term product development.

Responsibilities

• Design, develop, and maintain full-stack enterprise applications
• Build scalable backend services using Kotlin and Java
• Develop modern, responsive frontend functionality with React
• Improve and modernize existing modules and system architecture
• Optimize application performance and maintain high code quality
• Participate in code reviews and technical discussions
• Collaborate closely with Product Managers, QA Engineers, and DevOps teams
• Contribute to CI/CD and automated testing practices
• Utilize AI-assisted development tools where appropriate

Requirements

• 6+ years of commercial software development experience
• Strong commercial experience with Kotlin
• Strong commercial experience with Java
• Strong commercial experience with React
• Experience building scalable enterprise applications
• Experience with PostgreSQL and/or MongoDB
• Experience with CI/CD pipelines and automated testing
• Experience using AI-assisted development tools
• Strong software engineering fundamentals, clean code practices, and problem-solving skills
• Upper-Intermediate English or higher (B2+)

Nice to Have

• Experience with Node.js

Hiring Process

1. Interview with our recruitment team
2. Client screening interview
3. Technical interview with the client

What We Offer

• Long-term full-time engagement
• Competitive rate of up to 28 USD/hour
• International product environment
• Modern technology stack
• Stable long-term project
• Opportunity to influence architecture and product evolution
• Business trips to Germany approximately once every six months (3–4 days)

N-iX is a global software development service company that helps businesses across the globe create next-generation software products. Founded in 2002, we unite 2,400+ tech-savvy professionals across 40+ countries, working on impactful projects for industry leaders and Fortune 500 companies. Our expertise spans cloud, data, AI/ML, embedded software, IoT, and more, driving digital transformation across finance, manufacturing, telecom, healthcare, and other industries. Join N-iX and become part of a team where your ideas make a real impact.

We're looking for a hands-on Senior Data Engineer who can independently design and deliver end-to-end data solutions. You'll work directly with business stakeholders to understand requirements and transform them into scalable data platforms, analytics solutions, and AI-enabled applications. The ideal candidate is comfortable owning initiatives from discovery through implementation while collaborating closely with the engineering team.

This role requires deep expertise in Snowflake and modern cloud data platforms, along with strong SQL, Python, and data modeling skills.

Working hours: Europe and Ukraine (with the ability to work till around 2:00-3:00 PM CST/ 09:00-10:00 PM CET/ 10:00-11:00 PM EET).

Key Responsibilities:

• Design, build, and maintain scalable end-to-end data pipelines from ingestion through transformation and reporting.
• Develop robust data warehouse solutions using modern data modeling techniques (Kimball, Data Vault, or normalized models).
• Build and optimize Snowflake-native solutions using Dynamic Tables, Streams, Tasks, Stored Procedures, and Snowpark.
• Design high-performance SQL queries and optimize warehouse performance, clustering, and search optimization.
• Develop Python-based data processing and API ingestion workflows.
• Build and maintain data movement and orchestration pipelines using Azure Data Factory and Azure cloud services.
• Design and optimize Power BI semantic models, reports, and dashboards for business stakeholders.
• Collaborate directly with business users to gather requirements, define technical solutions, and deliver business value.
• Implement CI/CD practices, governance, RBAC, and data security within Snowflake environments.
• Contribute to AI-enabled data solutions using modern AI platforms and machine learning workflows.
• Mentor other engineers through code reviews, technical guidance, and engineering best practices.

Requirements:

• 5+ years of hands-on experience as a Data Engineer building and delivering end-to-end data solutions.
• 3+ years of hands-on experience with Snowflake, including building production-grade data pipelines using Dynamic Tables, Streams, Tasks, Stored Procedures, and Snowpark.
• Expert-level SQL skills with extensive experience optimizing complex queries and designing high-performance data warehouses.
• Strong experience designing and implementing enterprise data models using dimensional modeling (Kimball), Data Vault, or normalized approaches.
• Advanced Python programming skills for data processing, API integrations, workflow automation, and ETL/ELT development.
• Experience building and maintaining cloud-based data platforms on Microsoft Azure, including Azure Data Factory, Azure Functions, and Azure Data Lake Storage (ADLS Gen2).
• Strong experience developing business intelligence solutions using Power BI, including data modeling, DAX, and report performance optimization.
• Experience implementing CI/CD pipelines, version control, RBAC, and data governance practices for modern data platforms.
• Experience building AI-enabled data solutions using technologies such as Snowflake Cortex, Azure AI Foundry, Azure Copilot Studio and Python-based machine learning frameworks.
• Experience working directly with business stakeholders to understand requirements, translate them into technical solutions, and independently deliver projects from concept through implementation.
• Excellent communication skills and the ability to collaborate effectively across cross-functional teams.
• English Upper Intermediate+

Nice to Have

• Snowflake certification.
• Microsoft Azure certification.

🚀 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.

🎯 We offer:

• Paid vacation and sick leave
• We provide the equipment you need to work comfortably (if required)
• We cover 50% of courses if you want to grow professionally
• Regular salary reviews based on your performance
• Competitive salary, depending on your experience
• Always on-time payments — no delays

• A normal, supportive team without unnecessary bureaucracy

   

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

🚀We are looking for an experienced Data Scientist for a full-time job to join our team.


🎯 Requirements:
-2+ years of experience as a data scientist
-BSc in Mathematics, Statistics, Computer Science, Economics, or another related field.
-Experience in using Python & SQL
-Experience with Airflow and GCP
-Experience with Git & CI/CD
-Upper Intermediate English — written and spoken
-Ability to design creative solutions for complex requirements
-Ability to learn and lead projects independently, and to work with minimal supervision with customers (tech & business)

🧩 Responsibilities:
-Conduct independent research, including defining research problems, creating research plans, designing experiments, developing algorithms, implementing code, and performing comprehensive comparisons against existing benchmarks;
-Clearly communicate your research findings to both technical and non-technical audiences
-Work on various data sources and apply sophisticated feature engineering capabilities
-Bring and use business knowledge
-Build and manage technical relationships with customers and partners.

🎯 We offer:

• Paid vacation and sick leave
• We provide the equipment you need to work comfortably (if required)
• We cover 50% of courses if you want to grow professionally
• Regular salary reviews based on your performance
• Competitive salary, depending on your experience
• Always on-time payments — no delays
• A normal, supportive team without unnecessary bureaucracy

Are you an experienced Automation QA Engineer looking to be part of an innovative team? We’re expanding and seeking someone like you to join us!

Responsibilities:
🔧 Develop, maintain, and improve automated test scripts (E2E, API).
🔧 Automate Smoke and Regression testing cycles.
🔧 Execute and analyze automation test results, debug failures, and report issues.
🔧 Integrate automated tests into CI/CD pipelines.
🔧 Collaborate with the development team to ensure automated test coverage aligns with both business and technical requirements.
🔧 Actively contribute to test automation framework development and enhancement.

Requirements:
✔️ At least 1 year of hands-on experience in test automation for web-based applications.
✔️ Proficiency in JavaScript/TypeScript.
✔️ Experience with Playwright or similar automation frameworks.
✔️ Solid experience with API automation testing (REST).
✔️ Familiarity with CI/CD workflows and integrating automated tests into GitHub Actions or similar pipelines.
✔️ Strong understanding of client-server architecture and HTTP request types, REST API standards, and HTTP status codes.
✔️ English proficiency level B1 or higher.

🎓 Higher technical education, completed or in progress. Standalone training courses are not sufficient.

Nice to Have:
Experience with test management systems like TestRail, Qase, or Zephyr
Familiarity with test case design techniques (e.g., Boundary Value Analysis, Equivalence Partitioning)
Experience with project management tools (Jira, Trello, Rally)
Strong analytical and problem-solving skills
Understanding of performance/load testing

What we offer:

🩺 Medical insurance
🏢 Cozy office in the heart of the city
🚕 Taxi reimbursement to and from the office
💼 Personal accountant support
🎓 Corporate training opportunities
🇬🇧 English language classes
🧠 Mental health support (psychologist sessions covered)
🤖 AI tools for smarter daily work
🥗 Free lunches
🎉 Team & corporate events

📍 This role is office-based in Kyiv during the probation period 🏢. After successful onboarding, there is flexibility to transition to a hybrid or remote work format 🏡

N-iX is looking for Senior-Lead DevSecOps Engineer (Azure, Terraform, Sentinel)

Over 1.5 million customers and more than a billion people in over 180 countries use Customer solutions to accelerate the process of doing business and simplify people’s lives. With intelligent agreement management, Client unleashes business-critical data that is trapped inside of documents. Until now, these were disconnected from business systems of record, costing businesses time, money, and opportunity. Using our product companies can create, commit, and manage agreements.

We are seeking a skilled and motivated engineer to join our Threat Detection Engineering team for an Infrastructure-as-Code migration initiative. Reporting to the Manager of Threat Detection Engineering, you will be responsible for the migration of Microsoft Sentinel and associated Azure resources that power our threat detection capabilities to Infrastructure-as-Code (Terraform). This role requires a strong software engineering, DevOps, and cloud engineering foundation and a focus on system reliability.

Team Overview:

Security Operations, comprising Threat Intel, Detection Engineering, and CSIRT, identifies and mitigates threats through detection building, alert analysis, and forensic investigations. We are proactive, engineering-oriented, intent-driven problem-solvers dedicated to securing the business. We prioritize trust, safeguarding customer data, and platform integrity. Our dynamic and global team innovates at speed with cutting-edge tech, fostering continuous improvement and proactive defense against evolving threats. 

Detection Engineering forms the backbone of our data platform and detection operations, designing and engineering the pipeline and developing code and detections to provide for its efficacy. This pipeline powers our software engineering-based monitoring service, enabling the identification of relevant threats and delivering actionable alerts to the CSIRT for effective response.

Responsibility:

• Transition the configuration of existing Microsoft Sentinel and Azure resources (used to collect, process, and ingest security telemetry) to Infrastructure-as-Code (Terraform).
• Build, automate, and manage Azure resource configuration leveraging GitHub and Azure DevOps (ADO) pipelines.
• Demonstrate software engineering principles throughout the migration lifecycle, including using version control, automated testing, and continuous integration/continuous deployment (CI/CD) pipelines to eliminate breaking changes and false negatives.
• Partner effectively with the Threat Detection Engineering team to establish repeatable, scalable documentation around automated infrastructure deployment.
• Clearly and concisely communicate technical security concepts, infrastructure findings, and migration status updates to both technical and non-technical stakeholders.

Requirements

Basic:

• 6+ years of progressive experience in Software Engineering, DevOps, Cloud Engineering, or Cybersecurity, with at least 2+ years explicitly focused on Infrastructure-as-Code automation (Terraform) and provisioning cloud platform environments.
• Direct, hands-on proficiency building, managing, and maintaining secure continuous integration and continuous deployment (CI/CD) pipelines within both GitHub and Azure DevOps (ADO).
• Deep technical expertise in provisioning and managing cloud infrastructure using Terraform, including state file management, modular development, and executing zero-downtime refactoring.
• Direct experience configuring and optimizing Microsoft Sentinel SIEM environments, with a specific focus on deploying the associated Azure resources used for security log collection and ingestion via code.
• Highly proficient in programming languages like Python or Go, alongside scripting tools (e.g., PowerShell, Bash), specifically tailored for system automation, cloud platform interactions, and custom API integrations.
• Demonstrated ability to author clean, comprehensive engineering documentation, including architectural mappings of cloud deployments and exhaustive inventory tracking of resources maintained under Terraform management.

Preferred:

• Bachelor's degree or equivalent experience in Computer Science, Engineering, or a related field ; advanced security or cloud engineering certifications (e.g., Microsoft Certified: DevOps Engineer Expert, Azure Security Engineer Associate, or HashiCorp Certified: Terraform Associate are a distinct advantage.
• Experience managing large-scale infrastructure deployments across complex, multi-tenant cloud environments.
• Strong foundational background in security-focused software engineering, DevSecOps, or automation-heavy system architecture.
• Proven history of collaborating effectively across engineering, infrastructure, and security operations teams to drive architectural excellence.

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers

About the Role

Our client is a global fintech company and one of the world's leading platforms for financial analytics and investment insights. They are looking for a Senior Data Analyst to help drive product decisions through data and uncover actionable insights from user behavior across web and mobile platforms.

Responsibilities

• Analyze user behavior and product performance using raw data.
• Define, track, and optimize key product KPIs.
• Build dashboards and perform deep-dive analyses to support business decisions.
• Design, monitor, and evaluate A/B tests.
• Analyze and improve key metrics, including Conversion, Retention, Churn, Engagement, and Revenue.
• Partner with Product, Engineering, and Business teams to deliver data-driven recommendations.

Requirements

• 5+ years of experience as a Data Analyst in a B2C product environment.
• Advanced SQL skills with experience writing complex analytical queries.
• Hands-on experience with BI tools such as Looker, Tableau, or Power BI.
• Strong understanding of product analytics, web/mobile user behavior, and A/B testing.
• Excellent analytical and problem-solving skills.
• Upper-Intermediate (B2+) or higher level of English.

Required Hard Skills

• 8+ years of Software Engineering experience
• Strong commercial experience with Node.js
• Strong experience with TypeScript (strict mode)
• Strong experience with React + TypeScript
• Experience with backend frameworks such as Nest.js, Express.js, Koa.js
• Strong understanding of React, including Hooks, Context, rendering behavior, and performance optimization
• Strong experience with state management tools such as Redux, MobX, Zustand, Recoil, or similar
• Strong software design knowledge: OOD, FP, design patterns, SOLID principles
• Practical hands-on experience with AI-assisted development tools such as Claude Code, Cursor, or similar
• Experience building low-latency, high-throughput, highly concurrent systems (real-time processing, hundreds+ of parallel operations)
• Experience working with external APIs and third-party data providers
• Strong understanding of RESTful APIs and GraphQL APIs
• Advanced experience with SQL databases, especially PostgreSQL (transactions, locking, idempotency)
• Experience with database performance optimization, indexing, query optimization, and handling large datasets
• Experience with async / batch processing, scheduled jobs, background workers, queues, retries, throttling, and rate-limit handling
• Hands-on experience with job / message queues such as BullMQ, Redis Streams, Kafka, RabbitMQ, Amazon SQS/SNS, or similar
• Experience with Docker and CI/CD processes
• Experience with AWS or similar cloud platforms (GCP, Azure)
• Experience building systems that require data validation, consistency checks, idempotency, and crash-recovery safeguards
• Understanding of trading, fintech, blockchain, or data-intensive financial systems
• Knowledge of Agile development practices, preferably SCRUM
• Proficient understanding of Git

Required Blockchain / Solana / Copy-Trading Experience

• Solid understanding of Solana internals: transactions, instructions, accounts, blocks/slots, commitment levels (processed / confirmed / finalized), blockhash lifetime, and reorg handling
• Hands-on experience with low-latency Solana execution / trading bots — landing transactions competitively (same-slot / "block-0"), priority fees, and MEV-aware submission
• Experience with real-time Solana data streaming: Yellowstone gRPC (Triton Dragon’s Mouth / Helius LaserStream) and/or shred-level feeds such as Jito ShredStream (awareness of DoubleZero Edge a plus)
• Experience with transaction submission & landing infrastructure: Jito (Block Engine / bundles / tips), Helius Sender, SWQoS (stake-weighted QoS), and specialist senders (0slot / Nozomi / bloXroute)
• Experience with blockchain data / RPC providers such as Helius, Triton, QuickNode, Alchemy, or similar, including multi-provider failover and rate-limit handling
• Familiarity with Pump.fun / PumpSwap: bonding-curve mechanics, AMM pricing, and building instructions from an on-chain IDL
• Understanding of trading metrics: entry/exit, market cap, slippage, hit rate, P&L, and per-position / portfolio risk
• Experience with crypto trading platforms, copy-trading systems, DEX / on-chain execution, or wallet automation
• Experience with secure key management at scale (HD wallet derivation, in-memory signing, secrets isolation) and capital-isolation / fail-safe design

Hello!

NOVI is a company operating at all stages of user acquisition and monetization, helping businesses find their customers.
We have been in the market for 13 years. During this time, we have gained significant expertise in marketing, expanded to countries in Europe, Asia, and Latin America, and grown to over 200 employees worldwide.
Our mission as a company is to bring together top specialists in digital marketing and provide them with the tools for professional growth.
The company is expanding, and we are looking for new talent. We need an Accounts Receivable and Payable Manager who will take full ownership of partner account balances, ensure timely and accurate settlements, and drive improvements in AR/AP processes.

Check out the responsibilities and our benefits below — you might be the one to strengthen our team soon!

Your responsibilities:
 

• Maintain and reconcile accounts payable and receivable balances with company partners.
• Monitor timely settlement of outstanding balances; conduct quarterly reconciliations of debit and credit turnovers.
• Track and manage overdue receivables/payables; support reduction goals.
• Ensure accurate data entry and integrity in CRM and 1C systems.
• Identify variances, track payment trends, and generate working capital reports.
• Coordinate effectively with external partners and cross-functional departments.

• Collaborate with finance leadership to drive improvements in working capital management.

   

What we expect from you:
 

• Minimum 1 year in finance roles focused on receivables/payables, financial control, or internal audit.
• Experience working with financial systems (1C is a plus).
• Confident Excel user (pivot tables, lookups, formulas).
• Bachelor’s or Master’s degree in Finance, Economics, Accounting, or related field.
• Strong analytical thinking and data accuracy.

• Upper-Intermediate English (written & spoken) for cross-country communication.

   

What we offer:
 

• Not just colleagues but people who genuinely care — we constantly generate new ideas, share experiences, and support each other;
• No rigid boundaries — we focus on results;
• The opportunity to implement bold ideas and influence the product — we will support you with tools and teamwork;
• Full-time position with a flexible schedule: you can start at 9:00 or 11:00 and finish at 18:00–20:00, whatever suits you best;
• Remote-first format, but we also have a modern hub in Kyiv equipped with a generator and Starlink;
• English lessons — as it’s a highly valuable skill in the job market, we offer corporate language courses;
• Paid vacations, sick leave, and additional financial motivation for family events and other important personal milestones;
• A day off for your birthday;

• Masterclasses, team buildings, and parties — we relax just as passionately as we work.

   

Our recruitment process:
We send a follow-up message with clarifications — conduct an interview with a recruiter — test task — interview with the Lead Financial Controller and Head of Controlling — interview with the CFO — reference check — Job Offer.

We will carefully review your CV and contact you within 5 business days if it matches the role requirements.

We’re not searching for perfect candidates — we’re looking for the right ones. And maybe that’s you. Let’s grow together!

Main requirements

• 5+ years of experience working with Adroid/Kotlin
• Jetpack Media3 and ExoPlayer expertise for at least 1 year
• Audio Streaming experience on Android for at least 1 year

Requirements

Position name: Senior Android/Kotlin Developer
Level: Senior
Hard skills requirements (including years):

• Jetpack Media3 and ExoPlayer expertise
• Audio streaming via Media3 (remote URL handling)
• MediaSessionService implementation for background tasks
• Audio Focus management (AudioFocusRequest)
• Foreground Service configuration (mediaPlayback type)
• MediaStyle notification integration
• System Media Controls and Lock Screen integration
• Kotlin Coroutines and Flow for async API calls
• SimpleCache implementation for audio persistence
• LoadControl and buffering optimization
• Pre-fetching and lookahead caching logic
• AudioDeviceCallback and "becoming noisy" broadcast handling
• Android Keystore for secure credential storage
• Scoped Storage and Privacy Sandbox compliance
  
  Soft skills requirements:
  - Good communication skills
  - Proactive
  
  Office/Remote: Remote
  Project tasks:
  Implement an audio player component that fetches and plays a remote audio file via the API. Ensure the implementation handles loading states and basic playback controls within the existing UI.
  
  English level: Upper-Intermediate (B2+)

About Us

We are looking for a highly skilled and proactive Senior-Lead QA Automation Engineer to join our engineering team and take ownership of test automation and quality practices, with a strong focus on mobile applications.

Our products rely heavily on mobile experiences, including apps built with Flutter, and require a robust, scalable, and reliable approach to test automation. 70% of our users use mobile apps. 

This role goes beyond writing tests — it is about building a sustainable mobile automation ecosystem, improving engineering processes, and ensuring consistent product quality across the entire development lifecycle.

The ideal candidate combines strong hands-on expertise in mobile automation with a systems mindset and takes full ownership of quality as an engineering discipline.

Core Responsibilities

Design, build, and maintain scalable test automation frameworks with a strong focus on mobile applications (iOS/Android), including Flutter-based apps.

Define and evolve a mobile-first automation strategy, balancing UI, API, and integration testing for optimal coverage and stability.

Develop robust automated test suites for mobile UI, including handling asynchronous behavior, animations, and platform-specific differences.

Integrate automated tests into CI/CD pipelines, ensuring reliable execution across devices, emulators, and environments.

Collaborate closely with Mobile Developers, Product Owners, and DevOps to ensure testability and embed quality early in the SDLC.

Drive best practices for mobile test architecture, test data handling, and environment stability.

Perform root-cause analysis of defects, with a focus on complex mobile-specific issues (state, network conditions, device fragmentation).

Participate in code reviews for both application and test code, ensuring maintainability and scalability.

Support release cycles with clear quality signals, including mobile-specific metrics (crash-free rate, test stability, coverage).

Typical Requirements

Experience

4+ years of hands-on experience in QA with a strong focus on automation.

Proven experience in mobile test automation (iOS/Android).

Experience working with applications built on Flutter is highly desirable.

Solid understanding of SDLC, Agile/Scrum methodologies, and quality engineering principles.

Technical Test Automation Skills

Strong expertise in mobile automation frameworks:

Appium / WebdriverIO (mobile) / Detox / Espresso / XCUITest or similar.

Experience testing Flutter applications, including understanding of widget-based UI and common testing challenges.

Strong knowledge of UI automation (Playwright / Selenium / Cypress is a plus, but not primary).

Hands-on experience in API testing:

Postman / Newman / REST Assured or similar tools.

Proficiency in at least one programming language:

Python / Java / JavaScript / TypeScript.

Experience with CI/CD pipelines for mobile testing:

Jenkins, GitHub Actions, GitLab CI, including running tests on emulators or device farms.

Understanding of mobile-specific challenges:

device fragmentation, OS differences, network variability, app lifecycle.

Soft Skills

Strong analytical thinking and ability to break down complex mobile behaviors into testable scenarios.

High level of ownership and accountability for product quality.

Ability to work independently and proactively identify risks in mobile user flows.

Clear and structured communication with cross-functional teams.

Nice-to-Have

Experience with Flutter integration testing (integration_test, flutter_driver legacy).

Experience with cloud-based device farms (BrowserStack, Sauce Labs, Firebase Test Lab).

Experience with performance testing and monitoring of mobile applications.

Familiarity with crash analytics tools (Firebase Crashlytics or similar).

Experience with microservices and backend validation for mobile apps.

What You’ll Deliver

Reliable and scalable mobile automation coverage, including Flutter-based applications.

Increased confidence in mobile releases across devices and platforms.

Faster and more predictable release cycles through stable automation.

Early detection of mobile-specific issues before production.

Contribution to building a strong, engineering-driven quality culture around mobile products.

About the Role:

We are looking for an experienced AI Transformation Lead to drive the adoption of Generative AI across our global organization. This is a strategic, cross-functional role focused on helping business and technology teams integrate AI into their daily workflows, improve productivity, and establish AI best practices.

This is not a Machine Learning or AI Engineering role. Instead, you will be responsible for identifying opportunities where AI can create business value, introducing modern AI tools and workflows, enabling teams through training and best practices, and embedding AI into everyday operations.

Key Responsibilities:

• Drive company-wide AI adoption initiatives across business and technology teams.
• Identify opportunities to improve business processes through AI-powered solutions.
• Evaluate, recommend, and implement modern AI tools and workflows.
• Develop AI best practices, prompting standards, governance, and usage guidelines.
• Deliver AI training sessions, workshops, and enablement programs.
• Partner with Functional Architects, Software Engineers, QA, DevOps, Project Managers, and Customer Support teams to maximize AI adoption.
• Continuously monitor emerging AI technologies and recommend innovative solutions.

• Measure AI adoption, business impact, and continuously optimize AI-enabled processes.

   

How You Will Make an Impact:

You will help different teams leverage AI to improve efficiency and quality, including:

Functional Architecture

• User Stories
• Functional Specifications
• Business Documentation
• User Manuals

Software Engineering

• AI-assisted code generation
• Code reviews
• Refactoring
• Documentation
• Architectural guidance

Quality Assurance

• Test case generation
• Regression test suites
• Test data generation
• Test automation improvements

DevOps

• Infrastructure scripting
• Deployment automation
• Monitoring and troubleshooting
• Operational runbooks

Project Management

• Meeting summaries
• Project planning
• Status reporting
• Action tracking

Customer Support

• Knowledge base creation
• Troubleshooting guides

• Customer communications

   

What We’re Looking For:

• Proven experience leading AI adoption, digital transformation, or process improvement initiatives.
• Strong understanding of Generative AI technologies and their practical business applications.
• Hands-on experience with AI productivity tools such as ChatGPT, Microsoft Copilot, GitHub Copilot, Claude, Gemini, Cursor, Perplexity, or similar platforms.
• Ability to identify automation opportunities and translate AI capabilities into practical business solutions.
• Experience designing AI-enabled workflows across multiple business functions.
• Excellent communication, facilitation, and stakeholder management skills.
• Strong understanding of Software Development Life Cycle (SDLC), Agile methodologies, and modern software engineering practices.

• Experience collaborating with cross-functional teams in technology-driven environments.

   

Nice to Have:

• Background in Software Engineering, Solution Architecture, Engineering Management, Technical Consulting, or Digital Transformation.
• Experience implementing enterprise AI initiatives.
• Experience developing AI governance frameworks and responsible AI practices.

• Familiarity with Microsoft 365, Atlassian, Google Workspace, or similar enterprise collaboration platforms.

   

If you are passionate about helping organizations transform the way they work through AI, we would love to hear from you.