Jobs

139
  • · 58 views · 2 applications · 19d

    Backend Developer (on-site)

    Office Work · Ukraine (Cherkasy) · 2 years of experience · B1 - Intermediate
    UAPP team needs a Backend Developer Requirements: experience for web applications; experience in Java; excellent skills in OOP; Springboot (IOC, MVC, Security); knowledge of SQL and JPA / Hibernate; experience in developing REST APIs; basic knowledge...

    UAPP team needs a Backend Developer 

     

    Requirements:

    • experience for web applications;
    • experience in Java;
    • excellent skills in OOP;
    • Springboot (IOC, MVC, Security);
    • knowledge of SQL and JPA / Hibernate;
    • experience in developing REST APIs;
    • basic knowledge of algorithms;
    • strong abilities to learn new technologies.

     

    Will be a plus:

    • experience in Kotlin;
    • experience in integration with third-party services via API, SDK.

     

    We offer:

    • career and professional growth;
    • decent salary;
    • interesting projects in a professional team;
    • trainings, seminars, meetings and conferences at company expense;
    • pleasant and friendly working atmosphere.

     

     

    UAPP is an IT company, established in 2018. We provide a full range of software development services, websites and mobile applications. Consulting, design, development, implementation, support and marketing — we do everything to achieve our clients’ business goals.

     

    Our company's key to success is a team of professionals and like-minded people with solid practical experience in the field of project implementation for businesses and their own projects.

     

    We offer services that are designed to take a client’s business to a new level and do everything to provide quality, innovation and creativity using the latest technology solutions.

     

    Our team specializes in programming languages such as Java, PHP, JavaScript, Swift, Kotlin.

    More
  • · 256 views · 96 applications · 22d

    Middle Java Developer

    Full Remote · Countries of Europe or Ukraine · Product · 3 years of experience
    Required skills: • 3+ years of experience in Java 11; • Good verbal and writing English language communication skills; • Deep practical experience with Spring Boot and GitLab; • Practical experience with Kubernetes for different environments; •...

    Required skills:

     

    • 3+ years of experience in Java 11;

    • Good verbal and writing English language communication skills;

    • Deep practical experience with Spring Boot and GitLab;

    • Practical experience with Kubernetes for different environments;

    • Knowledge of different communication protocols (REST, gRPC, events, messaging);

    • Understanding of CI/CD practices and types of quality gates;

    • Hands-on experience with third-party integrations (fintech industry), especially with payment providers and gateways;

    • Taking the full responsibility for the results of own work;

    • Knowledge of Docker and AWS.

     

    Will be a plus:

    API design and documentation skills;

    Knowledge of Redis and Oracle APEX.

     

    Responsibilities:

     

    • Payment provider integrations and product improvements according to the company strategy;

    • Develop, deploy, and support Spring Boot-based services;

    • Deploy and configure the system on various environments in the Kubernetes cluster;

    • Ensure system performance in production environments;

    • Develop architecture and system design;

    • Improve teamwork;

    • Implement ideas from Product Backlog into a reliable working product.

     

    Working conditions:

     

    • Work schedule 5/2 from 10-00 to 19-00;

    • Remote work;

    • We provide all the necessary tools for your successful and comfortable work;

    • Training at the expense of the company (courses, seminars, new and interesting projects);

    • Learning English at the expense of the company;

    • Regular team building at the expense of the company;

    • Ability to switch between projects and try yourself in different roles.

    More
  • · 74 views · 5 applications · 18d

    Senior Java Developer (with React)

    Full Remote · EU · Product · 5 years of experience · B1 - Intermediate
    About us: ARRISE sets the benchmark for service delivery and excellence in the iGaming industry. Playing a key role in the success of its clients, which include Pragmatic Play, a brand relied upon by the world’s biggest online casinos for its...

    About us:

     

    ARRISE sets the benchmark for service delivery and excellence in the iGaming industry. Playing a key role in the success of its clients, which include Pragmatic Play, a brand relied upon by the world’s biggest online casinos for its cutting-edge products, ARRISE helps to deliver exceptional gaming experiences to millions of players worldwide.

     

    Our global team of talented and driven professionals are shaping the future of iGaming. Headquartered in Gibraltar, we have offices spanning Canada, India, the Isle of Man, Latvia, Malta, Romania, Serbia, Bulgaria, and the UAE, and more exciting destinations on the horizon.

     

    At ARRISE, we take pride in creating growth opportunities at all levels, constantly investing in our people while welcoming new colleagues and forging strategic partnerships that open new opportunities for success. 

     

    To achieve this, we bet on ourselves. We know that success is a collective effort, and our team is driven by ambition, collaboration, and a shared commitment to grow and succeed—while embracing every step of the journey.

     

    Be part of the future of iGaming with ARRISERS! See a job that excites you? Apply now, and our friendly recruitment team will connect with you soon. Your journey starts here!

     

    Required Skills: 

    • 5+ years of hands-on experience in commercial software development using Java.  
    • Solid understanding of Object-Oriented Programming (OOP) concepts and proficient in applying design patterns. 
    • Extensive expertise in Java Core and the Spring framework (including Spring Boot, Spring Web, Spring Data, Spring Cloud). 
    • Proficiency in vanilla JDBC for database interactions. 
    • Strong understanding of RDBMS concepts and SQL, with experience working with databases such as Oracle, PostgreSQL. 
    • Experience with Redis. 
    • Experience with distributed messaging systems, particularly RabbitMQ. 
    • Proven track record in the development of microservices and distributed transactional systems. 
    • Knowledge of fundamental design principles for building scalable and highly available applications. 
    • Good foundation in algorithms, design patterns, and data structures. 
    • Proficiency in unit/functional testing frameworks such as JUnit 4/5, Spock, and Testcontainers.  

     

    Preferred Skills:  

    • Experience in application and infrastructure monitoring. 
    • Proven ability to troubleshoot production problems related to software applications. 
    • Exposure to high-load systems. 
    • Good spoken and written English skills. 
    • Experience with JSP, Thymeleaf, JavaScript, TypeScript, React would be a big plus. 
    • Experience with MongoDB would be a big plus. 

     

    Responsibilities:  

    As a Java Software Engineer, you will play a pivotal role in engineering and implementing a high-loaded enterprise system that serves tens of thousands of users logging into our product every day. Your responsibilities will include: 

    • Collaborating with cross-functional teams to design, develop, and maintain robust software solutions that meet the needs of our enterprise-level system. 
    • Architecting scalable and efficient Java-based components to ensure optimal performance under high load. 
    • Implementing best practices in software engineering, including code reviews, testing methodologies, and documentation standards. 
    • Optimizing system performance and reliability through continuous monitoring, troubleshooting, and performance tuning. 
    • Participating in the entire software development lifecycle, from requirements gathering and design to deployment and support. 
    • Staying up-to-date with the latest technologies and industry trends to continuously improve our system architecture and development processes. 

     

    Company offers: 

    • Long-term employment. 
    • Flexible timetable. 
    • Comfortable working conditions. 
    • Paid vacation and sick leaves. 
    • English lessons, gym. 
    • Competitive salary level. 
    More
  • · 43 views · 2 applications · 14d

    Java Developer (with React)

    Full Remote · EU · Product · 5 years of experience · B1 - Intermediate
    About us: ARRISE sets the benchmark for service delivery and excellence in the iGaming industry. Playing a key role in the success of its clients, which include Pragmatic Play, a brand relied upon by the world’s biggest online casinos for its...

    About us:
     

    ARRISE sets the benchmark for service delivery and excellence in the iGaming industry. Playing a key role in the success of its clients, which include Pragmatic Play, a brand relied upon by the world’s biggest online casinos for its cutting-edge products, ARRISE helps to deliver exceptional gaming experiences to millions of players worldwide.

     

    Our global team of talented and driven professionals is shaping the future of iGaming. Headquartered in Gibraltar, we have offices spanning Canada, India, the Isle of Man, Latvia, Malta, Romania, Serbia, Bulgaria, and the UAE, and more exciting destinations on the horizon.

     

    At ARRISE, we take pride in creating growth opportunities at all levels, constantly investing in our people while welcoming new colleagues and forging strategic partnerships that open new opportunities for success. To achieve this, we bet on ourselves. We know that success is a collective effort, and our team is driven by ambition, collaboration, and a shared commitment to grow and succeed—while embracing every step of the journey.

     

    Be part of the future of iGaming with ARRISERS! See a job that excites you? Apply now, and our friendly recruitment team will connect with you soon. Your journey starts here!

     

    Required Skills: 

    • 5+ years of hands-on experience in commercial software development using Java.  
    • Solid understanding of Object-Oriented Programming (OOP) concepts and proficient in applying design patterns. 
    • Extensive expertise in Java Core and the Spring framework (including Spring Boot, Spring Web, Spring Data, Spring Cloud). 
    • Proficiency in vanilla JDBC for database interactions. 
    • Strong understanding of RDBMS concepts and SQL, with experience working with databases such as Oracle, PostgreSQL. 
    • Experience with Redis. 
    • Experience with distributed messaging systems, particularly RabbitMQ. 
    • Proven track record in the development of microservices and distributed transactional systems. 
    • Knowledge of fundamental design principles for building scalable and highly available applications. 
    • Good foundation in algorithms, design patterns, and data structures. 
    • Proficiency in unit/functional testing frameworks such as JUnit 4/5, Spock, and Testcontainers.  
    • Proficiency in Ukrainian.

     

    Preferred Skills:  

    • Experience in application and infrastructure monitoring. 
    • Proven ability to troubleshoot production problems related to software applications. 
    • Exposure to high-load systems. 
    • Good spoken and written English skills. 
    • Experience with JSP, Thymeleaf, JavaScript, TypeScript, React would be a big plus. 
    • Experience with MongoDB would be a big plus. 

     

    Responsibilities:  

    As a Java Software Engineer, you will play a pivotal role in engineering and implementing a high-loaded enterprise system that serves tens of thousands of users logging into our product every day. Your responsibilities will include: 

    • Collaborating with cross-functional teams to design, develop, and maintain robust software solutions that meet the needs of our enterprise-level system. 
    • Architecting scalable and efficient Java-based components to ensure optimal performance under high load. 
    • Implementing best practices in software engineering, including code reviews, testing methodologies, and documentation standards. 
    • Optimizing system performance and reliability through continuous monitoring, troubleshooting, and performance tuning. 
    • Participating in the entire software development lifecycle, from requirements gathering and design to deployment and support. 
    • Staying up-to-date with the latest technologies and industry trends to continuously improve our system architecture and development processes. 

     

    Company offers: 

    • Long-term employment. 
    • Flexible timetable. 
    • Comfortable working conditions. 
    • Paid vacation and sick leaves. 
    • English lessons, gym. 
    • Competitive salary level. 
    More
  • · 48 views · 10 applications · 1d

    L3 Application Engineer

    Full Remote · Worldwide · 4 years of experience · B2 - Upper Intermediate
    Requirements: - Knowledge of J2EE 1.4 or later - Knowledge of Tomcat Knowledge of Web Services, including Axis 2 - Knowledge of Struts Knowledge of Spring Framework and Spring Boot - Project management with Maven, Git, Jira - Reporting management on...

    Requirements: 

    - Knowledge of J2EE 1.4 or later 

    - Knowledge of Tomcat Knowledge of Web Services, including Axis 2 

    - Knowledge of Struts Knowledge of Spring Framework and Spring Boot 

    - Project management with Maven, Git, Jira 

    - Reporting management on relational databases (e.g., MySQL) 

    - Knowledge of the Linux O.S., including the Bash shell 

    - Good knowledge of the English language 

     

    - Working model: Full remote, in the time zone (CET). Availability to work 24/7 shifts is required.


     

    We offer:

    • Attractive financial package

    • Challenging projects

    • Professional & career growth

    • Great atmosphere in a friendly small team

    More
  • · 197 views · 31 applications · 7d

    Junior Java Developer to $600

    Full Remote · Countries of Europe or Ukraine · A2 - Elementary
    About Us: InnovatelU is a dynamic tech company delivering cutting-edge solutions. We're looking for a passionate Java Developer to join our team. If you have a solid Java foundation, are eager to grow, and learn quickly, we want to hear from you!...

    About Us: InnovatelU is a dynamic tech company delivering cutting-edge solutions. We're looking for a passionate Java Developer to join our team. If you have a solid Java foundation, are eager to grow, and learn quickly, we want to hear from you! 

    Requirements: 
    - Strong knowledge of Java 
    - Knowledge of Spring (Spring Core, Spring AOP, Spring MVC, Spring Security, Spring Boot) 
    - Familiarity with REST APIs, web services 
    - Proficiency in version control tools (Git) 
    - Experience with build tools like Maven and Gradle 
    - Experience with relational databases (PostgreSQL) 
    - Expertise in containerization (Docker) 

    - Experience in unit and integration testing 
    - Strong communication skills and teamwork ability 
    - English level: Intermediate or higher 

    Will Be a Plus: 

    - Solid understanding of design patterns 

    - Experience with NoSQL databases like MongoDB and Redis 

    - Familiarity with messaging systems like Kafka and RabbitMQ 

    - Experience with microservices architecture 

     

    Responsibilities: 

    - Collaborate with senior developers and project managers 

    - Assist in designing, coding, and testing applications 

    - Write well-designed, efficient, and testable code 

    - Participate in code reviews 

    - Debug and resolve technical issues 

    - Contribute to application documentation 

     

    Interview Stages: 

    1. Test Task: 1 hour 

    2. HR Interview: 30 minutes 

    3. Technical Interview: 1 hour 

     

    We Offer: 

    - Full Remote 

    - Constant support and mentoring 

    - Paid 5 working days of sickness per a year; 

    - Paid all official Ukrainian holidays; 

    - 18 working days of vacation per a year; 

    - Opportunity for professional growth and career development 

     

    If this sounds interesting to you, let's talk!

    More
  • · 526 views · 158 applications · 27 September

    Junior Java Developer to $600

    Full Remote · Worldwide · 1 year of experience · B1 - Intermediate
    For short-term project Junior Java Developer is needed. Your main task would be modernization of old SQL to Spring Data JPA. You will work with VDI on Windows. Experience with MongoDb is preferred. ‍ We value transparency and straightforwardness:...

    📲 For short-term project Junior Java Developer is needed. Your main task would be modernization of old SQL to Spring Data JPA. You will work with VDI on Windows. Experience with MongoDb is preferred.  

    👨‍💻 We value transparency and straightforwardness: project is not the easiest at the start, but when you do several tasks you'll understand more and it would be much more easy to complete tasks, it would take less time. Apply only if you are ready to take the challenge.

    Requirements:

    • Strong Java Core knowledge
    • Experience using SQL
    • Spring and JPA


    Will be a plus:

    • MongoDB
    • Other Spring modules
       

    📍Remote

     

    More
  • · 162 views · 33 applications · 19d

    Java developer (Middle) to $1500

    Full Remote · Countries of Europe or Ukraine · Product · 4 years of experience · B1 - Intermediate
    We, the American company Plexsupply, Inc. which is one of the top 200 largest sellers on Amazon, are looking for the best Java developer (Middle). The company has been engaged in online sales in the US market for 18 years and develops a unique accounting...

    We, the American company Plexsupply, Inc. which is one of the top 200 largest sellers on Amazon, are looking for the best Java developer (Middle). The company has been engaged in online sales in the US market for 18 years and develops a unique accounting and data processing system for its own use.
     

    What we expect from you:

    • At least 3 years of experience as a Java developer
    • Experience in commercial projects is required.
    • Knowledge of Java 17, Hibernate, JPA, Spring, Stripes, JSTL, JSP, XML, MySQL, Quartz, Tomcat, sockets, JSON, JUnit, multithreading, data-mining, JIRA.
    • Idea development environment.
    • CVS - Git, Bitbucket
    • Linux - basic skills.
    • HTML, JS, CSS, jQuery, AJAX - basic level is enough.
    • Willingness to work with a time tracker
    • English language level B1 or higher.
       

    Your responsibilities:

    • Writing code and tests for it.
    • Integration of the server with third-party APIs (XML, JSON, EDI), client-server.
    • Improvement of the existing system for integrating various APIs.
    • Working with files and data and their processing.
    • You need to quickly understand other people's code.
    • Experience in building projects and application architecture is welcome.
       

    The company offers:

    • Remote work format
    • Work schedule: M-F from 16:00-01:00 (Kyiv) as the head office is located in New Jersey USA
    • Salary in USD: $1100-$1500 based on the results of the interview
    • Paid holiday 20 days per year
    • Loyal management interested in your development
    • Mentoring by an experienced Team Leader.
    • Opportunity to work in an international company.
       

    If you are interested in the vacancy and the opportunity to develop in an international company with cool specialists and people, I am waiting for your CV with the level of expected salary!

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  • · 340 views · 72 applications · 29d

    Middle Java Developer

    Full Remote · Worldwide · Product · 2 years of experience · Pre-Intermediate
    We are looking for a candidate for the position of Middle Java Developer to join a project with a Ukrainian telecom operator. Requirements: — At least 2 year of commercial experience in Java — Strong knowledge of OOP, Design patterns — Solid knowledge...

    We are looking for a candidate for the position of Middle Java Developer to join a project with a Ukrainian telecom operator.

     

    Requirements:

    — At least 2 year of commercial experience in Java

    — Strong knowledge of OOP, Design patterns

    — Solid knowledge of Java Core (Java 17), including memory model, collections, streams, generics, multithreading

    — Spring framework (Boot, Web, Data, Security), including Async

    — REST API

    — ORM Hibernate

    — SQL (MariaDB, Oracle)

    — Maven, Gradle

    — Team player with good communication skills

    — Technical English

    — Higher technical education

     

    Would be a plus:

    — Experience with Docker

    — Basic Linux and Bash

    — Profiling tools, thread dumps, understanding thread states

    — Experience with Mockito, JUnit, Mockservers, Testcontainers (mock vs spy)

    — Kafka

    — CI/CD (Git, Gitlab, Artifactory)

    — Jira and Confluence

    — Understanding of idempotency in APIs

     

    Job Responsibilities:

    — Development and support of microservices

    — Writing unit tests

    — Troubleshooting using logs, dumps, and profilers

    More
  • · 213 views · 12 applications · 5d

    Senior Server Engineer

    Hybrid Remote · Ukraine (Kyiv) · Product · 5 years of experience · B1 - Intermediate
    About Wix Wix makes it possible for anyone to succeed online. Since 2006, we’ve grown to around 5,300 employees in 22 countries, launched over 40 products, and serve over 282 million users and their visitors worldwide. At Wix, we push you to innovate,...

    About Wix

     

    Wix makes it possible for anyone to succeed online. Since 2006, we’ve grown to around 5,300 employees in 22 countries, launched over 40 products, and serve over 282 million users and their visitors worldwide. At Wix, we push you to innovate, evolve in non-traditional ways, and collaborate. We operate in small teams that work closely together at a high level. 

     

    Although we’re already industry leaders in web creation and business, our work is nowhere near done. Our goal is to become the main engine of the Internet so we can create a more open web for all.

     

    We're proud to be an equal opportunity employer. Wix was built around the idea that everyone has the right to be successful, online. This same vision defines us as a company: creating a work environment where everyone is welcome, and anyone has the right to succeed.

     

    Job Description

     

    As a Senior Server Engineer, you'll design, develop, and optimize scalable server solutions, collaborate with cross-functional teams, and implement cutting-edge AI methodologies to enhance customer care products. In your day-to-day, you will: 

     

    • Conduct research and experiments to explore innovative AI methodologies and incorporate cutting-edge models into customer care products
    • Take responsibility for the entire lifecycle of feature developments, from initial discussions with product teams, defining requirements and providing estimates, to actual coding in collaboration with the team, monitoring performance and delivering robust solutions to end-users
    • Optimize system performance, reliability, and stability, ensuring our service remains seamless and accessible 24/7
    • Participate in technical discussions to improve existing architecture and developer experience
    • Collaborate extensively with Business Analysts, Data, Product, and Platform teams, utilizing a data-driven approach to solve ambiguous user problems and ensure the server infrastructure optimally supports product features and user experience

     

    Requirements

     

    • 5+ years of experience as a Server Engineer
    • Experience in designing and maintaining highly scalable, loosely coupled server solutions, following best practices and standards
    • Proven experience leading technical discussions, conducting design reviews, and collaborating effectively with cross-functional teams to drive architectural decisions and resolve complex engineering challenges
    • Experience with Vespa or similar large-scale search and ranking engines (e.g., Elasticsearch, Solr, Weaviate) for real-time data retrieval, vector search, or personalized content delivery
    • Proficiency with Large Language Models, including prompt engineering, fine-tuning, automatic evaluation, and Retrieval-Augmented Generation (RAG) – an advantage
    • Passion for product development and understanding of business objectives and goals
    • Advanced English proficiency

     

     

    About the Team

     

    We are Wix's Backend Engineering Guild. We provide integrated tools for microservice development within Wix to help improve developer productivity and best practices. These tools streamline the development process and reduce cognitive load allowing Wix Engineers to concentrate on their domain, architecture, and business logic. To handle high-scale traffic (over 500B HTTP requests per day) and 500+ daily deployments, our team of 500 Backend Engineers runs production across 19 distributed data centers and cloud vendors worldwide.

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  • · 185 views · 58 applications · 22d

    Senior Java Backend Developer

    Full Remote · Ukraine · Product · 5 years of experience
    Pivdenny Bank is one of the leaders in the Ukrainian financial market and ranks third in the group of Ukrainian private banks in terms of assets. For 31 years, Pivdenny has been a reliable financial partner for individuals, small and medium enterprises,...

    Pivdenny Bank is one of the leaders in the Ukrainian financial market and ranks third in the group of Ukrainian private banks in terms of assets. For 31 years, Pivdenny has been a reliable financial partner for individuals, small and medium enterprises, and corporations.

     

    More than 1700 active and dedicated employees work for Pivdenny throughout Ukraine. For four years in a row, the bank has been included in the Forbes 50 Best Employers rating.

     

    We are now looking for a Senior Backend Developer to join our team.

     

    Responsibilities:

    • Develop new microservices;
    • Participate in the design of microservices and their databases;
    • Implement unit and integration tests;
    • Develop new features and make updates of existent microservices on a daily-basis;
    • Write clean, testable, maintainable code, and continue to grow development skills;
    • Perform requirement analysis and features estimation;
    • Prepare API documentation of microservices;
    • Share knowledge of the project with team members.
       

     

    Requirements:

    • BS or MS in Computer Science or related field;
    • 5+ years of commercial experience in Java;
    • Good understanding of OOP principles, OOP design, and design patterns;
    • Good understanding of microservices architectural principles and experience in the development of RESTful applications and microservices;
    • Good practical experience with Java 11+, Spring 5+ / Spring Boot 2+ (Data JPA/Hibernate, Security, Cloud), JUnit 5, Mockito, Testcontainers, Kafka / RabbitMQ;
    • Experience with Git, Maven, Docker / Docker compose;
    • Good knowledge and practical experience with SQL and relational database;
    • Responsibility, proactivity, willingness to work in a team.

     

     

    Would be a plus:

    • Experience with Oracle DB;
    • Experience with IBM Integration Bus;
    • Participation in Fintech projects.

     

     

    What we offer:

    • Health insurance;
    • Competitive salary;
    • Work in a functional, comfortable office or remotely;
    • Corporate psychologist;
    • Opportunity for career growth and development;
    • Opportunity to take courses and training;
    • Opportunity to work in a stable and professional company with a friendly team.



     

     



    We review resumes within 14 days. If you do not hear from us, it means that we cannot offer you a position at this time, but we have kept your resume in our database. We will contact you when we have a suitable opportunity.

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  • · 33 views · 2 applications · 15d

    Lead/Principal Java

    Full Remote · Ukraine · 6 years of experience · B2 - Upper Intermediate
    Job Description - 6+ years coding experience in server-side Java - Excellent Java Core knowledge (Java 8 or higher, Collections, Exceptions, Concurrency) - Commercial experience with Spring Framework (Boot, Core, MVC, Data) - Practice with reactive...

    Job Description

    - 6+ years coding experience in server-side Java
    - Excellent Java Core knowledge (Java 8 or higher, Collections, Exceptions, Concurrency)
    - Commercial experience with Spring Framework (Boot, Core, MVC, Data)
    - Practice with reactive paradigm (Project Reactor, Spring Webflux, Vert.x) is a huge plus
    - Experience with RDBMS (MySQL, PostgreSQL), native SQL, ORMs (Hibernate)
    - Experience with NoSQL (Redis, Aerospike)
    - Handy using of cloud services (AWS)
    - Deep understanding of algorithms and data structures
    - Understanding of VCS (Git)
    - Leadership experience
    - Fluent English verbal and written communication skills

    Job Responsibilities

    - Be a creative problem-solver who can draw on an array of expertise and technology to design and implement reliable, scalable and maintainable solutions to challenging problems
    - Translate business requirements into technical designs and project plans
    - Write production-ready code and unit tests that meet both system and business requirements (Java)
    - Respond to feature requests, bug reports, performance issues and ad-hoc questions
    - Work collaboratively with multiple teams to deliver quality software
    - Support operation of services in production
    - Perform code reviews and design reviews
    - Mentoring and leading team

    Department/Project Description

    Header Bidding is the bleeding edge of business development both with Magnite and within the industry. The Header Bidding team is responsible for providing new and constantly evolving tools and systems allows Sellers to more easily sell their inventory at higher prices and give Buyers better and more efficient access to audiences and inventory. You will work with both an internal team and a open-source community of developers to provide tools for the industry as a whole to integrated with each other in the most efficient way. The systems built by this team will manage hundreds of billions of requests with the lowest possible cost and highest possible response times.

     

    About The Project:

    Founded in 2007, client's pioneering technology created a new model for the advertising industry. Today, our automated advertising platform is used by the world’s leading publishers and applications to transact with top brands around the globe enabling them to reach more than 1 billion consumers. Client operates the largest independent Display Advertising Exchange and Supply Side Platform that automates the buying and selling of Display Advertising across all formats (banner, video) on all devices (desktop browsers, mobile devices, billboards). Client auctions over 20 Billion Ads on a daily basis in real time in less than 1/2 of a second each. Client is a publicly traded company (NYSE: RUBI) headquartered in Los Angeles, California, USA.

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  • · 53 views · 1 application · 15d

    Middle Java Developer

    Office Work · Ukraine (Kyiv) · Product · 3 years of experience · B2 - Upper Intermediate
    Delasport is an iGaming Software company providing Sports Betting & Online Casino software, and turnkey B2B solutions. Established in 2010, Delasport delivers a one-stop-shop solution of Sports Betting and Online Casino from a White-Label, with a full...

    Delasport is an iGaming Software company providing Sports Betting & Online Casino software, and turnkey B2B solutions. Established in 2010, Delasport delivers a one-stop-shop solution of Sports Betting and Online Casino from a White-Label, with a full range of management services to a Plug&Play iFrame and a complete Turnkey. We are establishing an R&D centre in Kyiv, and are looking for top talents to join our team.

     

    TECHNOLOGY STACK

     

    Microservice architecture, Java 21, Spring Boot 3.4+, PostgreSQL, MongoDB, Kafka, Google Cloud Platform, Kubernetes

     

    RESPONSIBILITIES

     

    • Development of new business initiatives, an extension of existing ones
    • Taking an active part in improvements and optimizations to the systems
    • Resolve technical problems, critical thinking on the development approach
    • Be part of a cross-functional team with end-to-end responsibility for the result

     

    REQUIREMENTS

     

    • 3+ years of commercial development experience using Java-related technologies
    • 1+ years of working experience with API development
    • Hands-on experience with microservice architecture
    • Ambition to write high-quality code covered with unit tests
    • Solid debugging and troubleshooting skills
    • Proactive and result-oriented mindset
    • Strong problem-solving skills
    • At least Upper-Intermediate English level

     

    WHAT WE CAN OFFER YOU

     

    • Modern office in Podil with an uninterruptible power supply and the Internet
    • Personal time off (21 business days of paid vacation, paid days on special occasions, sick leaves, emergency days off)
    • Public holidays
    • Health insurance with the broker which is available from the first month of cooperation
    • Life insurance with the broker which is available from the first month of cooperation
    • Modern technical equipment
    • English courses with native speakers
    • Ukraine-based educational programs
    • Sports activities reimbursement
    • Corporate entertainments
    • Happy hours on Fridays
    • Gig contract support
    More
  • · 100 views · 14 applications · 8d

    Java Team Lead

    Full Remote · Countries of Europe or Ukraine · Product · 5 years of experience · B2 - Upper Intermediate
    Dripify is a pioneering, remote-first IT product company specializing in outreach automation products. Our platform empowers businesses by revolutionizing hiring, sales, and marketing communication processes, making interactions more efficient and...

    Dripify is a pioneering, remote-first IT product company specializing in outreach automation products. Our platform empowers businesses by revolutionizing hiring, sales, and marketing communication processes, making interactions more efficient and seamless.

    Project — dripify.com

    We’re looking for a Java Team Lead who will split their time between hands-on backend development (50%) and technical/team leadership (50%). You’ll lead a team of 5 engineers, ensure delivery quality, and own architectural decisions, while also contributing code and driving technical excellence.

     

    Requirements

    — 5+ years of hands-on Java development experience (Java 21+).
    — 2+ years leading a development team.
    — Deep practical experience with Spring Boot modules (Web, Security, Data, Messaging).
    — Strong knowledge of Java concurrency, multithreading, and backend system design.
    — Proficient in SQL databases (PostgreSQL preferred).
    — Experience with REST APIs and asynchronous messaging (SNS/SQS).
    — Skilled in CI/CD, code quality gates, and automated testing.
    — Hands-on with Docker, Linux, and system-level debugging.
    — Familiar with monitoring/logging tools (ELK, Prometheus, Grafana).
    — Strong focus on security best practices: auth, validation, access control.
    — Working knowledge of AWS: IAM, EC2, RDS, S3, CloudWatch, Secrets Manager.

     

    Responsibilities

    Development (50%)
    — Build modular, secure, and maintainable backend systems using Java 21+ and Spring Boot.
    — Design and implement RESTful APIs and event-driven services (SNS/SQS).
    — Write tested, high-quality code with strong focus on unit/integration testing.
    — Ensure CI/CD integration, monitoring, and production readiness.
    — Drive system performance and scalability improvements.

    Leadership & Delivery (50%).
    — Lead a backend team: mentorship, code reviews, and engineering growth.
    — Own delivery quality: scope planning, progress tracking, risk mitigation.
    — Document and communicate architectural decisions.
    — Coordinate cross-functionally with product managers, DevOps, and QA.
    — Promote best practices in secure development and clean architecture.

     

    Would be a plus

    — Experience in designing and operating microservice-based architectures.
    — Familiarity with Kubernetes (EKS or self-managed).
    — Experience with Terraform and Infrastructure-as-Code.
    — AWS Certifications (e.g., Developer Associate, Solutions Architect).
    — Bachelor’s or Master’s in Computer Science or related field.

     

    Work conditions

    — 100% remote position, providing flexibility and work-life balance.
    — Competitive salary reflecting your skills and expertise.
    — 24 days of paid vacation per year to recharge and relax.
    — 10 days of paid sick leave.
    — Educational opportunities.
    — Compensation budget for medical and hobby/sport expenses.
    — Generous budget for birthdays and anniversaries.
    — Online and offline team events.
    — A collaborative and innovative work environment with passionate team members.

     

    Hiring process

    ✅Interview with Recruiter (45min) — ✅Tech interview with Teach Leader (1.5 hour) — ✅Interview with CTO (45min) — ✅Reference check — ✅Offer

    More
  • · 276 views · 15 applications · 26d

    Middle Java Developer

    Office Work · Ukraine (Kyiv) · Product · 3 years of experience · B2 - Upper Intermediate
    Delasport is an iGaming Software company providing Sports Betting & Online Casino software, and turnkey B2B solutions. Established in 2010, Delasport delivers a one-stop-shop solution of Sports Betting and Online Casino from a White-Label, with a full...

    Delasport is an iGaming Software company providing Sports Betting & Online Casino software, and turnkey B2B solutions. Established in 2010, Delasport delivers a one-stop-shop solution of Sports Betting and Online Casino from a White-Label, with a full range of management services to a Plug&Play iFrame and a complete Turnkey. We are establishing an R&D centre in Kyiv, and are looking for top talents to join our team.

     

    TECHNOLOGY STACK

     

    Microservice architecture, Java 21, Spring Boot 3.4+, PostgreSQL, MongoDB, Kafka, Google Cloud Platform, Kubernetes

     

    RESPONSIBILITIES

     

    • Development of new business initiatives, an extension of existing ones
    • Taking an active part in improvements and optimizations to the systems
    • Resolve technical problems, critical thinking on the development approach
    • Be part of a cross-functional team with end-to-end responsibility for the result

     

    REQUIREMENTS

     

    • 3+ years of commercial development experience using Java-related technologies
    • 1+ years of working experience with API development
    • Hands-on experience with microservice architecture
    • Ambition to write high-quality code covered with unit tests
    • Solid debugging and troubleshooting skills
    • Proactive and result-oriented mindset
    • Strong problem-solving skills
    • At least Upper-Intermediate English level

     

    WHAT WE CAN OFFER YOU

     

    • Modern office in Podil with an uninterruptible power supply and the Internet
    • Personal time off (21 business days of paid vacation, paid days on special occasions, sick leaves, emergency days off)
    • Public holidays
    • Health insurance with the broker which is available from the first month of cooperation
    • Life insurance with the broker which is available from the first month of cooperation
    • Modern technical equipment
    • English courses with native speakers
    • Ukraine-based educational programs
    • Sports activities reimbursement
    • Corporate entertainments
    • Happy hours on Fridays
    • Gig contract support
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