Jobs

7
  • · 44 views · 3 applications · 12d

    Senior Java Developer

    Countries of Europe or Ukraine · 4 years of experience · Upper-Intermediate
    Hello everyone! Our company is looking for people who are passionate about their work and are always ready for new challenges. If you are looking for a company where you can realize your potential, then CodeLions is the place for you! Join our team as...

    Hello everyone! 👋🏻

    Our company is looking for people who are passionate about their work and are always ready for new challenges. If you are looking for a company where you can realize your potential, then CodeLions is the place for you!

    Join our team as a Java Developer and become part of a successful company! 💙

     

    Qualifications:

    • Proven experience as a Java Developer
    • 5+ years of experience in Java and web development.
    • Experience with third-party libraries and APIs.
    • Solid understanding of the full web development life cycle.
    • Excellent problem-solving skills and attention to detail.
    • Strong leadership skills and experience in managing a development team.
    • English: B2 or higher

       

      Tech stack: Java, PostgreSQL, RabbitMQ, Directus/OpenApi, GitLab Youtrack

       

      Interview stages:

    • HR interview (20 minutes)
    • Tech interview (1 hour)
    • Client interview 


      We offer:

    • full-time job (flexible working hours), remotely or in the office;
    • regular salary review based on work performance;
    • mentorship program;
    • working in a competitive, but supportive team, introductory and current training, team building activities;
    • 15 sick leaves (5 - 100%, 10 - 50%) and 18 paid vacation business days per year;
    • health benefits (gym, spa, pool);
    • free parking place.
    • PE Accountant Support
    • IT Cluster Membership
       
    More
  • · 81 views · 19 applications · 23d

    Kotlin Back-end Developer

    Full Remote · Worldwide · 3 years of experience · Upper-Intermediate
    About the Project: We’re collaborating with a leading company in financial crime prevention and fraud detection. Their platform empowers businesses to assess risk in real time, processing millions of data points per second to detect and prevent fraudulent...

    About the Project:

    We’re collaborating with a leading company in financial crime prevention and fraud detection. Their platform empowers businesses to assess risk in real time, processing millions of data points per second to detect and prevent fraudulent activity on a global scale.

    Currently, we are in the migration phase, modernizing the API infrastructure to ensure seamless compatibility between legacy and new systems. After this phase, we’ll move into platform enhancement, focusing on performance optimization, feature expansion, and system scalability.

    You’ll join a highly skilled team working on real-world challenges with high-load systems, modern cloud-native solutions, and advanced communication protocols. This is an excellent opportunity for someone eager to grow fast and gain hands-on experience with cutting-edge technologies in a demanding but rewarding environment.

     

    Project Highlights:

    • Current focus: Migration and modernization of legacy API infrastructure.
    • Next phase: Platform enhancement, scalability improvements, and feature development.
    • Load profile: High throughput, real-time fraud detection.
    • Team: 2 Back-End Developers, 1 Solution Architect, 1 Project Manager.
    • Methodology: Agile (Scrum), 1-week sprints, daily stand-ups, regular demos.
    • Tooling: Slack, Jira, Google Meet.

     

    What You’ll Do:

    • Design and implement scalable, cloud-native Kotlin-based microservices.
    • Contribute to API migration and performance optimization efforts.
    • Leverage Kafka and gRPC for high-throughput, efficient communication between services.
    • Work with PostgreSQL (Yugabyte) and jOOQ to optimize data operations.
    • Deploy and manage services in AWS and GCP using Kubernetes and Docker.
    • Collaborate with DevOps engineers for streamlined, containerized deployments.
    • Engage with stakeholders to ensure seamless integration and alignment on goals.

     

    What We’re Looking For:

    • Proven experience with Kotlin and Spring Boot in production environments.
    • Deep understanding of microservices architecture, API development, and cloud platforms.
    • Solid knowledge of Kafka, including Kafka Connect and transactional outbox/inbox patterns.
    • Hands-on experience with gRPC and Protobuf for service-to-service communication.
    • Proficiency in PostgreSQL, Yugabyte, jOOQ, and SQL performance tuning.
    • Experience with Kubernetes, AWS, GCP, and containerized environments.
    • Strong problem-solving skills and ability to make architectural decisions.
    • Great communication skills and the ability to collaborate with both technical and business teams.

     

    Why Join FreySoft?

    🌍 International team within the EU time zone, flexible schedules.

    🚀 Cutting-edge technologies and high-load, real-world challenges.

    🎯 Growth-focused culture — grow into leadership, own features, or mentor juniors.

    💡 Innovative environment — leverage AI/LLM tools to boost development speed and quality.

    💰 Competitive compensation based on experience and skills.

    🤝 Collaborative and professional team that values initiative, autonomy, and continuous learning.

     

    At FreySoft, we believe in empowering developers to drive innovation and grow through real impact. If you’re passionate about backend development, love solving complex problems, and want to work with some of the most modern tools in the industry — let’s talk.

    More
  • · 38 views · 5 applications · 15d

    Senior Kotlin Developer

    Full Remote · Ukraine · 3 years of experience · Upper-Intermediate
    Our mission at Geniusee is to help businesses thrive through tech partnerships and strengthen the engineering community by sharing knowledge and creating opportunities Our values are Continuous Growth, Team Synergy, Taking Responsibility, Conscious...

    Our mission at Geniusee is to help businesses thrive through tech partnerships and strengthen the engineering community by sharing knowledge and creating opportunities🌿
    Our values are Continuous Growth, Team Synergy, Taking Responsibility, Conscious Openness and Result Driven. We offer a safe, inclusive and productive environment for all team members, and we’re always open to feedback💜 If you want to work from home or work in the offices in Kyiv or Lviv with stable electricity and Wi-Fi , great — apply right now.
     

    About the project:
    USA
    AI document generation and signing

    Requirements:

    ● Proficiency in Kotlin with 3+ years of hands-on experience in backend development;
    ● Solid understanding of OOP, functional programming, and clean architecture principles;
    ● Experience with Spring Boot or other Kotlin-compatible frameworks;
    ● Familiarity with RESTful APIs, JSON, and web service integration;
    ● Good knowledge of databases: both relational (e.g., PostgreSQL, MySQL) and/or NoSQL (e.g., MongoDB);
    ● Experience with asynchronous programming and coroutines in Kotlin;
    ● Basic understanding of CI/CD pipelines, Git, and version control best practices;
    ● Unit testing and integration testing experience using tools like JUnit, MockK, or similar;
    ● Experience with Quarkus, Micronaut, Event scheduling;
    ● Upper-Intermediate English or higher.
     

    Responsibilities:

    Develop and maintain scalable, reliable, and maintainable Kotlin-based applications;
    Collaborate with product managers, designers, and other developers to deliver high-quality features;
    Write clean, testable, and efficient code following best practices and coding standards;
    Participate in code reviews, architecture discussions, and contribute to technical decision-making;
    Debug and resolve issues in production and development environments;
    Integrate third-party APIs and services;
    Contribute to the improvement of development processes, tooling, and team productivity;
    Stay up to date with Kotlin ecosystem trends and propose relevant improvements or innovations.
     

    Nice to have:
    Experience with Docker, Kubernetes, or cloud platforms (AWS);
    Familiarity with GraphQL;
    Knowledge of Android development is a plus;
    Understanding of microservice architecture.
     

    What will you get:
    ● Competitive salary and good compensation package;
    ● Exciting, challenging and stable startup projects with a modern stack;
    ● Corporate English course;
    ● Ability to practice English and communication skills through permanent interaction with clients from all over the world;
    ● Professional study compensation, online courses and certifications;
    ● Career development opportunity, semi-annual and annual salary review process;
    ● Necessary equipment to perform work tasks;
    ● VIP medical insurance or sports coverage;
    ● Informal and friendly atmosphere;
    ● The ability to focus on your work: a lack of bureaucracy and micromanagement;
    ● Flexible working hours (start your day between 8:00 and 11:30);
    ● Team buildings, corporate events;
    ● Paid vacation (18 working days) and sick leaves;
    ● Cozy offices in 2 cities ( Kyiv & Lviv ) with electricity and Wi-Fi ( Generator & Starlink);
    ● Compensation for coworking (except for employees from Kyiv and Lviv);
    ● Corporate lunch + soft skills clubs;
    ● Unlimited work from home from anywhere in the world (remote);
    ● Geniusee has its own charity fund.

    More
  • · 63 views · 10 applications · 12d

    Software Development Engineer (Kotlin/Java)

    Full Remote · Countries of Europe or Ukraine · 3 years of experience · Intermediate
    IvorySoft is looking for a Kotlin/Java developer to join our team and work on a long-term project in the real estate and hospitality domain. The product is a well-established New Zealand-based platform that helps homeowners and tenants manage properties...

    IvorySoft is looking for a Kotlin/Java developer to join our team and work on a long-term project in the real estate and hospitality domain. The product is a well-established New Zealand-based platform that helps homeowners and tenants manage properties and co-living arrangements in a modern and user-friendly way.

     

    🧩 About the Project:
    The platform provides tools for managing shared homes, including rent tracking, expense splitting, task management, and legal documentation. It’s already live, actively scaling, and has a growing user base. We are building new features, improving existing ones, and maintaining the stability of the platform.

     

    👀 What we expect from you:

    • 4+ years of commercial experience with Kotlin
    • Strong knowledge of Spring Boot 3+, Java 21, and Gradle
    • Experience with PostgreSQL, Liquibase, and MyBatis
    • Good understanding of REST APIs and backend architecture
    • Hands-on experience with Spring Security, Spring Mail 3+, OAuth2
    • Experience with AWS services: Cognito, S3, SDK
    • Writing tests with JUnit 5, SpringMockK
    • Practical experience with Docker, Docker Compose, and GitLab CI/CD
    • English — Intermediate+ (written and spoken)

       

    Nice to have:

    • Experience with Google Maps API, reCAPTCHA, CloudCheck, FormsByAir
    • Familiarity with LocalStack, FreeMarker, MailDev, Jsoup, Detekt, OIDC

       

    🚀 Responsibilities:

    • Develop new features and maintain existing functionality
    • Participate in code reviews and architecture discussions
    • Optimize and refactor code for scalability and performance
    • Collaborate closely with the product team, designers, and other developers
    • Contribute to technical decisions and project growth

       

    More
  • · 37 views · 14 applications · 9d

    Kotlin + React Developer

    Full Remote · Countries of Europe or Ukraine · 4 years of experience · Intermediate
    IvorySoft is looking for a Kotlin Developer with experience in React to join our team and work on a long-term project in the real estate and hospitality domain. The product is a well-established New Zealand-based platform that helps homeowners and tenants...

    IvorySoft is looking for a Kotlin Developer with experience in React to join our team and work on a long-term project in the real estate and hospitality domain. The product is a well-established New Zealand-based platform that helps homeowners and tenants manage properties and co-living arrangements in a modern and user-friendly way.

     

    🧩 About the Project:
    The platform provides tools for managing shared homes, including rent tracking, expense splitting, task management, and legal documentation. It’s already live, actively scaling, and has a growing user base. We are building new features, improving existing ones, and maintaining the stability of the platform.

     

    👀 What we expect from you:

    • 3+ years of commercial experience with Kotlin for back-end development
    • Solid understanding of REST APIs and backend architecture
    • Experience with relational databases (preferably PostgreSQL)
    • Hands-on experience with AWS or similar cloud platforms
    • Familiarity with CI/CD pipelines and Docker
    • Ability to write clean, maintainable, and testable code
    • English - Intermediate+ (written and spoken)

       

    ✨ Nice to have:

    • Experience with Google Maps API, reCAPTCHA, CloudCheck, FormsByAir
    • Familiarity with LocalStack, FreeMarker, MailDev, Jsoup, Detekt, OIDC

       

    🚀 Responsibilities:

    • Develop new features and maintain existing functionality
    • Participate in code reviews and architecture discussions
    • Optimize and refactor code for scalability and performance
    • Collaborate closely with the product team, designers, and other developers
    • Contribute to technical decisions and project growth
    More
  • · 69 views · 9 applications · 25d

    Мобільний розробник (Kotlin + Swift)

    Part-time · Full Remote · Countries of Europe or Ukraine · 2 years of experience
    Ми шукаємо мобільного розробника, який зможе самостійно реалізувати мобільний застосунок з нуля під ключ (iOS + Android). Ідеальний кандидат - це фахівець із досвідом роботи з Kotlin та Swift, здатний самостійно взяти на себе всю технічну частину...

    Ми шукаємо мобільного розробника, який зможе самостійно реалізувати мобільний застосунок з нуля під ключ (iOS + Android).  Ідеальний кандидат - це фахівець із досвідом роботи з Kotlin та Swift, здатний самостійно взяти на себе всю технічну частину розробки (без дизайну). Нам важливо, щоб ви могли працювати автономно, пропонувати рішення та відповідально підходити до задач.

    Формат:
    - Part-time з можливістю або пріоритетом переходу на Full-time
    - Віддалено
    - Рівень зарплати - обговорюється, відкриті до ваших очікувань

    Що ви будете робити:
    - Розробка мобільного застосунку з нуля для iOS та Android
    - Робота з Kotlin (Android) і Swift (iOS)
    - Реалізація базової архітектури застосунку
    - Впровадження основних фіч (авторизація, інтеграції, push-нотифікації тощо)
    - Участь у технічних обговореннях і пропозиція архітектурних рішень

    Кого ми шукаємо:
    - Маєте досвід розробки мобільних застосунків на Kotlin і Swift
    - Розумієте архітектурні патерни (MVVM, Clean Architecture - буде плюсом)
    - Працювали з REST API, обробкою помилок, авторизацією, push-нотифікаціями
    - Впевнено працюєте з Git
    - Можете самостійно вести частину проєкту та оцінювати задачі
    - Англійська на рівні читання технічної документації

    More
  • · 66 views · 8 applications · 23d

    Android Developer (Kotlin)

    Full Remote · EU · Product · 2 years of experience · Intermediate
    Leadsdoit - performance marketing компанія українського походження Ми займаємося affiliate-monetized проєктами для внутрішнього та іноземних ринків. Створюємо власні мобільні застосунки та проєкти. Ми створили всі умови для професійного розвитку :... Leadsdoit - performance marketing компанія українського походження 🇺🇦 

    Ми займаємося affiliate-monetized проєктами для внутрішнього та іноземних ринків. Створюємо власні мобільні застосунки та проєкти.

    Ми створили всі умови для професійного розвитку : інфраструктуру, ресурси та підтримку. Тому, з ким не працюй, з нами крутіше 😎

    Знаходимось у пошуку спеціаліста за кордоном!

    Від тебе ми очікуємо :
    ♦ Досвід розробки та модифікації Kotlin-застосунків з використанням Jetpack Compose.
    ♦ Навички інтеграції бібліотек Koin або Hilt для Dependency Injection.
    ♦ Досвід роботи з архітектурою ViewModel та розуміння Android Lifecycle.
    ♦ Уміння працювати з асинхронним кодом через Coroutines.
    ♦ Досвід роботи з локальними базами даних за допомогою Room або SqlDelight.
    ♦ Навички взаємодії з бекендом через Ktor, Retrofit, OkHttp.
    ♦ Уміння завантажувати зображення за допомогою Coil.
    ♦ Досвід інтеграцій Firebase Messaging і Firebase Analytics.
    ♦ Досвід роботи з WebView.
    Буде перевагою :
    •  Базове розуміння CI/CD процесів.
    • Досвід роботи з Postman для тестування API.
    • Розуміння принципів Clean Architecture або MVVM.
    • Досвід розробки та модифікації застосунків з використанням Compose Multiplatform.
    • Уміння читати код на Swift та працювати з XCode.
    Твої основні задачі :
    ♦ Розробка та підтримка мобільних застосунків.
    ♦ Планування етапів відповідно до беклогу.
    ♦ Виявлення “слабких місць” та оптимізація.
    ♦ Розробка scalable-архітектури для повторного використання компонентів.
    ♦ Створення прототипів для нових фіч, впровадження нових підходів.
    ♦ Аналіз нових фреймворків, бібліотек та інструментів для покращення розробки.
    ♦ Взаємодія з іншими командами.
    ♦ Участі у наймі, онбординг та менторство нових учасників команди. 
    ♦ Підтримка документації процесів, оновлення технічних описів, створення гайдів по проєктам та середовищу розробки.

    У нас ти знайдеш :
    👩‍💻 Колег-спеціалістів, які готові слухати та розуміти, а головне – підтримати.
    👀 Відсутність мікро-менеджменту.
    ✈️ Remote.

    Чекаємо на твоє CV 😎
    More
Log In or Sign Up to see all posted jobs