Jobs

UAPP team needs a Middle Back-end 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.

Current Challenges:

- Getting platform ready for scaling

- Adding new features including integrations with other shipping carriers

- Increasing test coverage

- Maintenance and bug-fixing

General requirements:

– Work experience: 5+ years

– Work experience with a live production system: 3+ years

Must have:

– Java 11

– Knowledge of SQL and one of SQL databases (complex queries, optimization, building data models)

– Understanding of multi-threading

– Spring IoC/DI, Spring Boot, Spring Security

– Spring WebFlux, RxJava

– Gradle, Git, Docker

– Unit and integration testing

– Experience with AWS

– Knowledge PostgreSQL

- AWS Terraform

- AWS Serverless

Are you a Java Developer looking for new challenges? What about working with a high-profile client with millions of QPS? If you have experience developing high-performance distributed systems, this is the perfect opportunity to work on a new digital marketing management platform with a world-renowned client.

ABOUT THE PROJECT:

Our client is a leading streaming service based in the United States. With millions of users worldwide, it’s devices provide easy access to free TV, live news, sports, movies, etc. The client has an advertising business and also licenses its hardware and software to other companies.

Who are we looking for?

SKILLS & EXPERIENCE:

Background in computer science or similar quantitative field;

5+ years of professional software development experience;

Expert Knowledge of Core Java;

Experience developing high-scale and high-performance distributed systems;

Good understanding of algorithms, data structures, performance optimization techniques, object-oriented programming, multi-threading and real-time programming;

Product-focused mindset;

Team player with strong interpersonal skills;

English — Upper-intermediate or above.

WILL BE A PLUS:

Experience with cache optimization, distributed cache and NO SQL DB is a plus;

Experience with Big Data and AWS services is a plus;

Experience in the advertising domain a big plus.

RESPONSIBILITIES:

Work with a highly skilled engineering team in all phases of the Agile development process from design to deployment;

Design, develop, and maintain a high scale, high-performance real-time applications;

Work with quality assurance, release engineering and product management to deliver quality software;

Identify, design, and implement improvements to the current architecture. This may include: internal process improvements, automating manual processes, optimizing data delivery, reducing cost, re-designing infrastructure for greater reliability, etc;

Take your own initiative in the development process and working atmosphere improvements, be proactive in suggesting new vision and approaches to the platform development; anticipate in problems or issues solutions that may arise;

Deliver constant value back to the business in a highly agile team approaching near-continuous deployment.

What we offer

RESPONSIBILITIES:

Work with a highly skilled engineering team in all phases of the Agile development process, from design to deployment;

Design, develop, and maintain a high scale, high-performance real-time application;

Work with quality assurance, release engineering, and product management to deliver quality software;

Identify, design, and implement improvements to the current architecture. This may include: improving internal processes, automating manual processes, optimizing data delivery, reducing cost, re-designing infrastructure for greater reliability, etc;

Take your own initiative in the development process and working atmosphere improvements, be proactive in suggesting new vision and approaches to the platform development; anticipate problems or issues solutions that may arise;

Deliver constant value back to the business in a highly agile team approaching near-continuous deployment.

WHAT WE OFFER:

WORK:

Flexible working hours;

Direct communication with C-levels;

Collaborative, friendly team environment

Remote/hybrid work;

Company equipment provision;

LIFE:

Maternity and paternity leaves;

Proxet Cultural Club events;

Company social events;

Annual corporate parties;

HEALTH:

Comprehensive medical insurance and sports benefits;

Mental health program with private consultations;

Live webinar with therapists;

Paid sick leaves;

EDUCATION:

Allowances for professional education;

English language courses with native speaker;

Internal knowledge-sharing sessions.

About Proxet

Proxet is a professional software development firm trusted by clients from around the world. With our expertise in AI and machine learning, we help businesses reimagine their possibilities and transform ideas into tangible digital solutions. By providing core services with an emphasis on data practices, we shape the future, one step at a time.

If you’d like to join our Proxet Nation and work closely with high-level professionals and our engineers, fill in the form!

COMPANY BENEFITS

Work-from-home policy (fully remote option)

Insurance coverage and paid sick leaves

In-house English classes with native speaker

Trainings allowance based on eligibility conditions plus professional certification paid by the company

Are you a Java Developer looking for new challenges? What about working with a high-profile client with millions of QPS? 
If you have experience developing high-performance distributed systems, this is the perfect opportunity to work on a new digital marketing management platform with a world-renowned client.

Project tech stack: 
Concurrency -  a high-load low-latency system.

Cache: aerospike, Memcached

Cloud: AWS, GCP

DB: PostgreSQL, Superset

Streams: Kafka, Kinesis

Data formats: Avro, Protobuf
Languages: Java, Scala, Python

About the project:

Our client is a leading streaming service based in the United States. With millions of users worldwide, its devices provide easy access to free TV, live news, sports, movies, etc. The client has an advertising business and also licenses its hardware and software to other companies.

Location:

Ukraine remote

Skills & Experience:

— Background in computer science or similar quantitative field;

— 5+ years of professional software development experience;

— Expert Knowledge of Core Java;

— Experience developing high-scale and high-performance distributed systems;

— Good understanding of algorithms, data structures, performance optimization techniques, object-oriented programming, multi-threading and real-time programming;

— Product-focused mindset;

— Team player with strong interpersonal skills;

— English — Upper intermediate or above.

Responsibilities

— Work with a highly skilled engineering team in all phases of the Agile development process from design to deployment;

— Design, develop, and maintain high-scale, high-performance real-time applications;

— Work with quality assurance, release engineering, and product management to deliver quality software;

— Identify, design, and implement improvements to the current architecture. This may include: internal process improvements, automating manual processes, optimizing data delivery, reducing cost, re-designing infrastructure for greater reliability, etc;

— Take your own initiative in the development process and working atmosphere improvements, be proactive in suggesting new visions and approaches to the platform development; anticipate problems or issues solutions that may arise;

— Deliver constant value back to the business in a highly agile team approaching near-continuous deployment.

What we offer

Work:

Flexible working hours;

Remote work;

Company equipment provision (Macbook);

Health:

Comprehensive medical insurance and sports benefits;

PTO (35 days);

Education:

Allowances for professional education;

English courses with native speakers;

Internal knowledge-sharing sessions.

The Role

We’re looking for a Senior Software Engineer with strong Java expertise to join our remote engineering team. You’ll work on scalable Java applications, tackle complex technical challenges, and contribute to our data structures and algorithms.

Key Responsibilities

• Work on product features and impact customer experience
• Develop and maintain our Java Spring-based platform for a quickly scaling business
• Collaborate with a distributed team of highly skilled engineers
• Contribute to the architecture and design of our growing platform
• Ensure code quality, performance, and scalability

Requirements

• Strong Java experience (6+ years) 
• Proficiency in Spring Framework (Spring Boot, Spring Cloud, MVC, Security), ORM frameworks (JPA/Hibernate)
• Experience with Relational & NoSQL databases.
• AWS knowledge, including ECS, EC2, RDS, Lambda, S3, IAM, CloudFormation, CloudWatch, etc.
• DevOps skills in AWS provisioning, operations, and management.
• Strong problem-solving skills and attention to detail.
• Ability to work independently in a remote setting.
• Fluent English communication skills.

Nice to Have

• AWS Certification

Are you a Java Developer looking for new challenges? What about working with a high-profile client with millions of QPS? If you have experience developing high-performance distributed systems, this is the perfect opportunity to work on a new digital marketing management platform with a world-renowned client.

Project tech stack: Java 11, Concurrency, Scala, Big Data, Amazon AWS (EC2, Kinesis, Dynamo, Cloudfront, Cloudwatch, Athena), Aerospike, Avro, Netty, Tomcat, Apache Mina, Lucene

About the project:

Our client is a leading streaming service based in the United States. With millions of users worldwide, its devices provide easy access to free TV, live news, sports, movies, etc. The client has an advertising business and also licenses its hardware and software to other companies.

Location:

Remote: Ukraine

Skills & Experience:

— Background in computer science or similar quantitative field;

— 5+ years of professional software development experience;

— Expert Knowledge of Core Java;

— Experience developing high-scale and high-performance distributed systems;

— Excellent understanding of algorithms, data structures, performance optimization techniques, object-oriented programming, multi-threading and real-time programming;

— Product-focused mindset;

— Team player with strong interpersonal skills;

— English — Upper intermediate or above.

As a plus

— Experience with cache optimization, distributed cache, and NO SQL DB is a plus;

— Experience with Big Data and AWS services is a plus;

— Experience in the advertising domain is a big plus.

Responsibilities

— Work with a highly skilled engineering team in all phases of the Agile development process from design to deployment;

— Design, develop, and maintain high-scale, high-performance real-time applications;

— Work with quality assurance, release engineering, and product management to deliver quality software;

— Identify, design, and implement improvements to the current architecture. This may include: internal process improvements, automating manual processes, optimizing data delivery, reducing cost, re-designing infrastructure for greater reliability, etc;

— Take your own initiative in the development process and working atmosphere improvements, be proactive in suggesting new visions and approaches to the platform development; anticipate problems or issues solutions that may arise;

— Deliver constant value back to the business in a highly agile team approaching near-continuous deployment.

What we offer

Work:

Flexible working hours;

Direct communication with C-levels;

Collaborative, friendly team environment

Hybrid work;

Company equipment provision;

Life:

Maternity and paternity leaves;

Proxet Culture Club events;

Company social events;

Annual corporate parties;

Health:

Comprehensive medical insurance and sports benefits;

Mental health program with private consultations;

Live webinar with therapists;

Paid sick leaves;

Education:

Allowances for professional education;

English courses with native speakers;

Internal knowledge-sharing sessions.

Join our innovative and dynamic team, where we are dedicated to building cutting-edge software solutions that make a difference. We pride ourselves on our collaborative environment, continuous learning culture, and commitment to excellence. If you are passionate about technology and looking to take your career to the next level, we want to hear from you!

We are seeking a skilled and enthusiastic Middle+ Java Developer with a strong background in SQL, JOOQ, and Spring Boot. The ideal candidate will have a passion for developing high-quality software and a desire to work in a fast-paced, agile environment. You will be an integral part of our development team, contributing to the design, implementation, and maintenance of complex, scalable systems.

Responsibilities:

• Design, develop, and maintain Java-based applications using Spring Boot.
• Implement and optimize SQL queries and database interactions using JOOQ.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Troubleshoot, debug, and optimize existing systems to ensure performance and reliability.
• Participate in code reviews, ensuring adherence to best practices and high standards.

• Stay updated with the latest industry trends and technologies to drive innovation within the team.

   

Requirements:

• Experience: Minimum of 4-5 years of hands-on experience in Java development.
• Technical Skills:
  • Proficiency in Java and Spring Boot framework.
  • Strong experience with SQL and database management.
  • Hands-on experience with JOOQ for database interaction.
  • Familiarity with RESTful API design and implementation.
• Soft Skills:
  • Excellent problem-solving abilities and attention to detail.
  • Strong communication skills, both written and verbal.
  • Ability to work effectively in a collaborative team environment.
  • Self-motivated with a strong desire to learn and innovate.

Preferred Qualifications:

• Experience with cloud platforms (AWS, Azure, GCP).
• Familiarity with containerization technologies (Docker, Kubernetes).
• Knowledge of CI/CD pipelines and DevOps practices.
• Bachelor’s degree in Computer Science, Engineering, or a related field.

If you are ready to make a significant impact and grow your career with us, please submit your resume and a cover letter detailing your experience and why you would be a great fit for our team. 

Join us and be a part of something extraordinary!

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 over 6,000 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 6,000 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. 

ARRISE powering Pragmatic Play is a leading game developer providing player-favourites to the most successful global brands in the iGaming industry. 

We are a software development and services company delivering end-to-end digital solutions. Headquartered in Gibraltar with offices around the world, including Malta, Latvia, Romania, India, Canada, Serbia, UAE and Bulgaria, we are a global team of over 5,000 talented individuals with decades of experience across multiple industries and professions. Together, we form a cross-functional powerhouse that is driven to deliver.  

ARRISE powering Pragmatic Play welcomes talented professionals to join our challenging and dynamic project as a Java Developer. We are looking for passionate, innovative, results-oriented specialist with heart-deep commitment to success to be a part of our company. 

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. 

Description

Wallee is seeking an experienced Senior Java Software Engineer to join our development team. As a payment technology company that enables merchants to accept omnichannel payments, we’re looking for someone to help us enhance the customer journey through the development of dedicated merchant integrations and big data systems. The ideal candidate will be passionate about staying up-to-date with the latest technologies and tools, as we ensure that our customers and consumers receive the best experience possible.

Responsibilities

• Design and develop highly scalable and reliable back-end systems using Java
• Bug fixing and feature implementation
• Collaborate with cross-functional teams (product managers, UX designers, front-end engineers, and QA testers) to translate business requirements into technical solutions
• Develop automated tests and review code changes
• Optimize application for maximum speed and scalability
• Participate in code review and contribute to technical documentation
• Continuously research and evaluate new technology and development methodologies

Requirements

• Bachelor’s degree in Computer Science, Software Engineering, or related field
• 5+ years of work experience as a Java Software Engineer within an Agile environment
• Proficiency in Java and related frameworks (Spring, Spring Boot, Hibernate)
• Experience working with distributed systems and building scalable solutions
• Proficiency in SQL
• Experience with CI/CD tools such as Jenkins or GitlabCI
• Knowledge of containerization platforms such as Docker and AWS ECS
• Would be a plus: JavaScript, Camel, experience with BPM engines

Benefits

• You are part of an agile, young international team and shape our products sustainably with your ideas.
• You will play a decisive role in designing products in an omni channel payment start-up and work with leading companies in the financial industry on international projects.
• As an innovative start-up, we offer flexible structures and flat hierarchies.
• Cooperation with motivated colleagues and numerous personal development opportunities.

We are looking forward to hear from you.

WorldTicket is currently looking for an experienced, innovative, and detail-oriented Java Developer to be based in our Kyiv office (you may work remotely).

We are a product company with global team and a global customer base, constantly improving existing services and growing our expertise.

As a part of our dev team you’ll:
Be involved in application design
The project is created from scratch.
Participate in backlog refinement meetings
Take part in full development life-cycle: clarify requirements, implement new features, cover by tests
Test and fix bugs or other code issues
Participate in the code review process

Requirements
To make our products even better you’ll need to have:
3 years + of experience with Java 11+;
Algorithms and Data Structure knowledge
Experience with OOD and Design Patterns
Experience with Spring Framework, Spring Boot, Hibernate;
SQL, NoSQL, REST API knowledge;
Experience with µServices architecture will be an advantage;
Intermediate English

To fit in our culture you’ll use following soft skills:
Fast learner
Proactive person
Strong problem-solving skills and ability to be a successful member of the team
Good team player
Willingness to embrace the concept of iterative development as the means for building excellent products
Readiness to give all the effort necessary to do an excellent job — even if it means putting in extra time to research the problem you’re facing
You are a perfectionist; knowing how it should be done and not stop until it’s done right
Good Communication skills
Desire to make the world better :)

Benefits
Health insurance (dental included)
Flexible schedule
Bureaucracy-free environment
20 work days leave-off with the option to transfer to the next year
Accountant assistance
Fast and plain recruitment process
Fully autonomus hub (heating, water, power, WiFi)
Constantly growing product in stable industry

You will have a chance to use such technologies:
Java 11+, Groovy;
Spring, Spring Boot, Cloud;
PostgreSQL, Mysql, Redis;
Hibernate, JPA;
µServices architecture, REST;
Elasticsearch, Cassandra;
Camel, Kafka, ActiveMQ;
Continuous delivery, Jenkins 2 pipeline, Docker;
AWS, Kubernetes, Docker;
React JS, Angular JS, Bootstrap, Material design;
JUnit, Cucumber, Selenium, Mocking frameworks;
Strong Scrum processes;
Interesting business domain

We are seeking a Team Lead (Java) to oversee a distributed, cross-functional team of 7±2 members (including back-end, front-end, full-stack, database developers, and QA engineers) while also contributing technically to our projects. Reporting directly to the CTO, you will ensure successful sprint delivery, maintain high development standards, and foster a results-oriented culture. You will be accountable for the team’s performance, guiding technical decisions within your domain and handling administrative responsibilities such as goal setting, mentorship, and performance reviews.
 

Main Responsibilities:

• Design, develop, and maintain new and existing application features.
• Upgrade and refactor existing application functionality using modern Java technologies and frameworks.
• Participate in the architectural design and development of high-quality applications.

Professional Qualifications:

Experience:

• Minimum of 7 years of experience as a Java Developer, with at least 2 years in a leadership or team lead capacity.
• Proven track record of contributing to 3+ projects (a portfolio or a GitHub account will be a significant plus).

Technical Skills:

• Strong knowledge of modern Java technologies and frameworks.
• Expertise in Java EE (CDI, JSF, RESTful APIs).
• Proficiency in working with PostgreSQL and AWS technologies (e.g., Lambdas, API Gateway, DynamoDB).
• Familiarity with build tools like Maven or Gradle.
• Hands-on experience with Microservices and Hexagonal architecture.
• Knowledge of payment integrations is a plus.
• Adherence to software development best practices: SOLID, DRY, YAGNI, KISS principles, and GoF Patterns.
• Experience in CI/CD pipelines using tools such as Docker, CircleCI, or GitLab.
• Comfortable reading and refactoring existing codebases.

Soft Skills:

• Proven ability to lead and inspire a diverse technical team in a distributed environment.
• Strong sense of initiative, proactivity, and accountability for team results.
• Excellent communication and conflict resolution skills.
• Effective time management and organisational abilities.
• Results-oriented with a knack for problem-solving and decision-making.

Will be a plus:

• Previous experience in the fintech industry.
• Experience with payment integrations.
• Familiarity with BPM tools, such as Camunda.

What We Offer:

• Be part of a dynamic and growing FinTech company where you can make a real impact
• Remote work or possible relocation to Cyprus.
• 20 days of vacation, 100% sick leave compensation
• English language courses
• Medical coverage

N-iX is looking for an experienced Senior Java Full Stack Engineer to join our development team.
Our customer – integrated Shipping Services has set itself apart as an independent carrier with a fresh, unique approach. His strategy as a global niche carrier offers distinctive advantages to customers worldwide. We have created a smart, efficient network that ensures stable, reliable services; and we have made it our mission to focus on the needs of our customers, which stand at the heart of all our decisions. The main idea of our product operates in select trades, where it has a competitive advantage and where it can provide superior service. We maintain a flexible partnership approach with other major carriers, and our new line structure is a much-needed alternative to customers concerned about the current alliance-dominated market.

Responsibilities:
 

• Hands-on full stack development of innovative applications

Requirements:
 

• 5+ years of experience in Full Stack Development
   
• 5+ years of experience in the following technologies: Java, Spring 
   
• 2+ years of experience in front end development with React
   
• 2+ years of experience in micro-services-based architecture and tools (Spring Boot/Cloud)
   
• Experience in designing, developing, and deploying cloud/hybrid-based solutions
   
• Experience in developing and deploying in Container based environments (Kubernetes, Cloud foundry)
   
• Experience with Functional Programming and Java Streams
   
• Ukrainian language Advanced or higher.
   
• Upper Intermediate English - verbal and written
  
   

We are seeking an experienced and visionary Middle Java Developer who will play a key role in our software development initiatives. Working as a developer on this project requires the mindset of someone who is able to plan, build, and deliver tasks as part of a team. As a solid group, we share responsibility for the product delivery, including speed, efficiency, and quality. But we also take full responsibility for the operational condition of what we deliver. 
👉 We are only considering candidates who are currently based in Warsaw.
 
As an individual, you need to take ownership, drive initiatives forward, and suggest and incorporate improvements in all areas. 
 
If this approach resonates with you, we invite you to join us! 
 

Project
We work with a big company on a project, following a startup approach. We use a state-of-the-art technology stack. 
 
It is a new proprietary multi-brand platform that will allow the Swedish operator to launch new brands under the collective name and will allow the launch of new brands with a high level of flexibility and scalability.
 

Customer
Our Customer owns one of the largest mobile gambling platforms with millions of users. 

Responsibilities:
 

• Provide day-to-day communication with stakeholders and the team to achieve a common goal
• Design separate components, modules, classes, database tables, etc.
• Code, debug, document, and maintain portions of software
• Investigate manager requests, suggest solutions, and engage other team members when required
• Clarify requirements, split tasks into the sub-tasks, and estimate them
• Create technical specifications
• Perform unit and integration testing
• Take full responsibility for the results of your work and proactively resolve issues as they arise

Requirements: 

• Strong knowledge of Core Java, including Java 8-17  (at least 3 years of experience)
• Proficiency in Spring Boot 
• Solid experience in SQL 
• Experience with RabbitMQ or any other message broker 
• Experience in ELK, Datadog, or any other monitoring tools 
• Upper-Intermediate level of English 
•  

Would be a plus

Knowledge of Kotlin and Kafka

PROFILE Personal Profile

• Client- and team-oriented mindset, with a focus on team priorities over personal ones 
• Ability to work directly with the Customer and clarify all open questions and requirements
• Willingness to take responsibility for tasks from requirements clarification to estimation, documentation, and testing

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

Currently, we are looking for a Java Developer.
If you enjoy tackling various tasks and want to grow as a developer, join us.
About the project: We are developing a custom casino and betting platform tailored to the client’s unique business needs.

Required skill set:

• At least 5+ years of experience with Java 11 or higher. Strong server-side Java.
• Experience in developing Web applications.
• Good OOP skills.
• Spring (IOC, Data, Security JWT).
• Strong knowledge of SQL (PostgreSQL is preferred).
• Experience in developing RESTful APIs.
• Experience in developing Websocket APIs.
• Experience in designing and building production systems that work with data at scale.
• Deep understanding of microservices architecture.
• Knowledge of cloud services (AWS).
• Experience in development APIs for other developers.
   

Will be a plus:

• Experience in iGaming.
   

Responsibilities:

• Development of casino platform features, services, and APIs (games, payments, bonuses).
• Integration with third-party providers (games, KYC, payments).
• Code reviews and ensuring code quality.
• Collaboration with developers, QA, analysts, and product team.
• Participation in planning and sprint reviews.

• Designing scalable and high-load backend services.

   

We Offer:

• A friendly team and support from experienced colleagues.
• Opportunities for professional growth and development in SMM.
• Remote work.
• 21 working days of paid vacations, paid sick leaves.
• Flexible working schedule (9 a.m.- 6 p.m. or 10 a.m.-7 p.m.).