Jobs

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

We are looking for a highly motivated individual who has a passion for working on the development and delivery of innovative applications.
You will be part of a team developing software in an agile/continuous integration deployment environment.

Tech Stack

• Java: Java 17/21
• Spring Framework: Spring Boot 3+, Spring MVC, Spring Data JDBC (JdbcTemplate), Spring Security
• Databases: MySQL 8, Neo4j, Redis
• API: REST, GraphQL
• Messaging: RabbitMQ
• Cloud Platforms: Cloud Foundry, Red Hat OpenShift
• Testing: JUnit, Mockito
• Build & CI/CD: Maven, GitLab CI/CD
• Containerization: Docker
• Code Quality: SonarQube

Responsibilities

• Develop new microservices and enhance existing ones
• Contribute to the design of microservice architectures and API specifications
• Analyze and optimize application performance, identify bottlenecks and implement improvements
• Write unit and integration tests to ensure code quality
• Collaborate with an international team following Scrum methodology (2-week sprints, planning sessions, demos and retrospectives)
• Write documentation for developed functionality

Must-Have Qualifications

• 5+ years of professional experience in Java development
• Strong hands-on experience with Spring Framework
• Proficiency with relational databases
• Solid understanding of design patterns and modern development best practices
• Upper-intermediate English level (B2+)

Nice to Have

• Experience working with Neo4j
• Familiarity with the aviation domain

We offer

• The opportunity to work with the biggest players in the aviation world
• Direct influence on the future of aviation
• Working in the international team

At Progresstech-Ukraine, we believe in a balance between personal growth and professional development. We hire the best to grow our company’s future.

• Project Description:

  Our client is not a usual Swiss bank. It's a leading provider of online financial and trading services in the FinTech industry. The first financial platform it launched in 1996 offered free access to prices for all securities traded on the Swiss stock exchange. Today, it is the largest financial portal in Switzerland.
   
  Since 2012, we have collaborated with the client to build innovative and state-of-the-art digital solutions to help customers meet their investment
  We continuously evolve our solutions to atomic microservices and self-contained systems.
   
  The product we build for our client is related to credit cards and payments:
  - transaction processing;
  - integration with ApplePay/GooglePay/SamsungPay etc.;
  - integration with third-party vendors;
  - integration with Crypto trading system;
  - implementation of Helpdesk applications (ReactJS + Redux + Typescript).
   
  What does Full Stack mean to us? Here we imagine a developer oriented towards Back-End and Front-End in the same proportion 50/50%.
   Our organization: we are working as Agile team of 6. Daily you will communicate with our client's stakeholders on Stand Up, status, and other meetings, following best practices of Agile processes. As a communication tools we are using: video conferences and messaging (Zoom, Teams), Outlook, JIRA, Confluence, and other tools.
   
  We offer:
  - Growth opportunities: local trainings, webinars on demand and workshops, compensated conferences and certifications;
  - Competitive compensation with yearly review based on professional growth and performance;
  - Fun and life balance: team and corporate team buildings, hackathons, and different events.
   
  If you are proactive, creative, and ready for new challenges - welcome in our team, will improve the quality of product and processes together!

• Responsibilities:

  - Development of new applications
  - Implementation of new features for existing products
  - Developing unit/integration tests
  - Code review
  - Participation in Agile events with the client
  - Mentoring less senior colleagues

• Mandatory Skills Description:

  - At least 5+ years of proven experience in a Software Developer position
  - Java core, Java 8 features
  - OOP/OOD knowledge, design patterns
  - Practical experience and knowledge of common microservice architecture patterns
  - HTML, CSS, JavaScript
  - Proven knowledge of ReactJS, Redux (at least 1+ years)
  - Unit testing frameworks (JUnit, Mockito)
  - Spring framework, IOC
  - Hibernate framework
  - RESTfull services
  - SQL knowledge, any RDBMS, Oracle is a plus
  - Distributed version control system
  - CI tools experience

• Nice-to-Have Skills Description:

  - Education: Bachelor's / Master's degree in computer science or computer engineering
  - Experience in finance/banking business domain
  - Docker
  - Unix usage experience
  - Java 11-21

Fundomate is looking for a Senior Java Back-End Developer to join our team. Fundomate is an innovative fintech company operating in the alternative lending space and providing both direct-to-business and white-label turnkey solutions.

Please provide your CV and LinkedIn profile. We demand your LinkedIn profile with actual working experience to move forward with your application!

You will be good match if:

- You have history of solving non trivial problems in one of your previous projects

- You have wide technology background (backend, frontend, devops, ops, mobile development, etc), so you will understand the connections between technologies and expand this knowledge with domain and business needs. 

- You have experience working in US fintech domain 

We will be good match if:

- You want to solve (or learn to solve) complex business problems

- You want to experiment with processes/development technics/tools

- You are interested in continuous improvement and automation of product and working process

Requirements:

- 6+ years of experience developing web applications

- 3+ years of experience in any IoC & DI framework (Spring, Quarkus, Micronaut, etc.)

- TDD experience in production is a must have

- Good knowledge of MicroServices (Kubernetes knowledge is a plus)

- Experience working with tools like Git, Gradle, Jenkins or similar CI/CD

- Working experience in Industry Standard protocols related API Security including OAuth (KeyCloak is a plus)

- Working experience with RDBMs like Postgres/MySQL or any similar

- Understanding of asynchronous message-based communication like Kafka, GCP Pub/Sub, AWS SNS/SQS, etc. (Kafka as an advantage)

- Strong Agile/Scrum/Kanban development experience

- Experience in third party systems integration (XML or JSON api)

- Knowledge of any cloud provider (AWS as an advantage)

Our technical Stack:

- Java 21

- Microservices (Quarkus)

- Postgresql/MySQL

- Kafka

- Keycloak

- Kubernetes & Docker

- AWS (EKS, MSK, RDS, etc.)

- Gradle

- Bitbucket pipelines, gitops approach

- Lombok, MapStruct, Flyway

We also have a legacy system. We do not change it and replace it with microservices. So you will also spend time on reading legacy code.

Monolith tech stack:

- Java 8

- Play 1.5

- Mysql

- FreeMarker templates

We offer:

- Innovative product with modern technology stack

- Competitive salary (paid in $)

- Social package (paid vacations, sick leaves and etc)

- PE accounting and support

- WFH and remote working mode possibility, Ukrainian working hours

- No bureaucracy, micromanagement and time-tracking

An AI-driven Big Data transaction monitoring and analytics solution, committed to assisting financial institutions in combating economic crimes, including money laundering and activities that fund terrorism, narcotics trade, and human trafficking, all of which harm the global economy. The technology empowers clients to manage risks, identify money laundering operations, address operational challenges, and discover new growth opportunities.

About the Role:

As a Senior Java Engineer, you will design and implement a scalable data processing and machine learning pipeline using cutting-edge big data technologies within a dynamic agile setting. Explore and deeply understand new technological domains through quick self-directed learning. Exhibit strong analytical and problem-solving skills to support robust and sustainable design solutions. Take full responsibility for product development across all stages, including translating product requirements into actionable designs and tasks, development, unit testing, and production troubleshooting.

Key Responsibilities:
 

• Designing, developing, and implementing cutting-edge solutions
• Play a key role in creating safer financial environments and collaborating with some of the brightest minds in AI, machine learning, and financial technology
• Investigate new technological areas and understand them in depth through rapid self-learning

Required Competence and Skills:

• 5+ years of hands-on development experience
• Experience in creating data-oriented products using Java
• Willingness to work with Python
• Experience with distributed databases like Elasticsearch, MongoDB, or Redis
• Experience in developing microservices-based architecture
• Proficiency in container-based environments, using tools such as Kubernetes and Helm.
• Experience as a software developer in an Agile setting.

Nice to have:

• Experience developing using Python
• Proficiency with data processing frameworks such as Spark, Pandas, Hadoop, or Airflow
• Experience with machine learning frameworks like SKLearn or TensorFlow.
• Familiarity with RedHat OpenShift.
• Knowledge of development environments including GIT, Jenkins, and Docker.

Why Us?

We utilize a remote working model, providing a powerful workstation and co-working space of your choice in case you need it

We offer a highly competitive package

We provide 20 days of vacation leave per calendar year (plus official national holidays of a country you are based in)

We prioritize the professional growth and well-being of our team members. Hence, we organize various social events throughout the year to foster connections and promote wellness

We are building the platform, which supports various information gathering and processing across the bank and providing access to this data through both private and public cloud approach. The solution will be built from the scratch using the latest technologies.

• Responsibilities:

  - Write good and well-tested Web Application code
  - Write good and well-tested code in Angluar and TypeScript
  - Experience with HTML5, CSS, and JavaScript
  - Write Test Cases and User/Supporter Documentation of your code
  - Development environment support (mostly automation using Jenkins CI, Bash, Groovy)
  - Evaluate and adopt new development tools, libraries and approaches to improve quality
  - Perform peer code review of project codebase changes

• Mandatory Skills Description:

  At least 6 years of software development experience
  At least 5 years of Java experience
  At least 3 years of practical experience and solid knowledge of Angular, JavaScript, HTML5, and CSS
  Basic knowledge and usage of SQL (Oracle or PostgreSQL dialects preferred)
  Understanding of clean code principles, SOLID, and common design patterns
  Experience with the Spring Framework (Cloud, MVC, WebFlux)
  Knowledge of microservices architecture, scalability, interactions, and best practices
  Familiarity with CI/CD, Docker, and Kubernetes
  Understanding of efficient API usage (caching, pagination, autocomplete, etc.) and other optimization techniques for web interfaces

Kyivstar.Tech шукає Senior Software Engineer / Tech Lead

Що ти будеш робити

• Займатись розробкою високонавантажених, розподілених middleware& backend додатків в телекомунікаційній сфері пов’язаних з обробкою provisioning requests,  order data-contents, voice, billing& tariffication events.
• Проектувати та розробляти архітектуру мікро-сервісних систем АРІ, нових бізнес-логік.
• Писати unit, інтеграційні, навантажені тести.
• Писати технічну документацію.
• Консультувати щодо нових та існуючих систем для погодження проектних документацій.

• Займатись підтримкою працездатності сервісів.

   

Яка кваліфікація та досвід необхідні

• Досвід роботи у сфері програмування — не менше 5 років, у комерційних проєктах — не менше 2 років.
• Досвід управління процесами, проєктами або командами — не менше 2 років.
• Знання мови програмування Java 8/17 (Concurrency, Parallel, Distributed).
• Знання мови програмування Scala (2.12/2.13). Вміння писати та розуміти функціональний код.
• Досвід роботи з одним із асинхронних та/чи реактивних серверів (Akka HTTP/Netty/ Vert.x). Вміння будувати REST-архітектуру на їх основі.
• Досвід роботи з NoSQL (Cassandra DB).
• Досвід роботи з реляційними базами даних, знання SQL (Oracle).
• Розуміння та досвід роботи з CI/CD-процесами, знання інструментів Maven, Gradle, JUnit, CI/CD tools.
• Досвід роботи з Spring Framework (MVC, Boot, Security), Akka/Apache Pekko (HTTP, Streams), Distributed Cache Framework, Hibernate.
• Розуміння та досвід роботи з брокерами повідомлень (Kafka, JMS).
• Знання принципів побудови розподілених систем і практичний досвід роботи з ними.
• Досвід використання гнучких методологій розробки ПЗ: SDLC, Scrum, Kanban, XP, WF.
• Досвід роботи з мікросервісами, SOA, монолітом, патернами проєктування, Event Sourcing, CQRS, DDD.
• Досвід роботи з Docker-стеком.
• Досвід роботи з Grafana, ELK Stack, Artifactory.

• Англійська — на рівні ведення переговорів та ділового листування.

   

Плюсом стане

• Досвід розробки та написання технічної документації, досвід з супроводу ПЗ.

• Знання в рамках телеком домену архітектура білінгових, провіженінгових систем, vas (value added services), базові знання побудови мережі GSM.

   

Ми пропонуємо

• Офіс або ремоут — вирішувати тобі. Ми даємо можливість працювати будь-де, а робоче місце облаштуємо.
• Ремоут онбординг.
• Перформанс бонуси для всіх (річні чи квартальні — залежить від ролі).
• Навчаємо працівників: є безліч внутрішніх ресурсів і програм від партнерів, власна бібліотека.
• Страхування здоров’я і життя для працівників.
• Wellbeing-програма та корпоративний психолог.
• Компенсація витрат на мобільний зв’язок Київстар.

We are looking for a Senior Java Developer to lead the enhancement and integration of a newly acquired Payment Hub into our existing ecosystem (two platforms). In this role, you will architect and implement complex backend services using Java 16, Spring Boot 2.4, and modern infrastructure tooling. You will mentor junior developers, ensure coding standards, and collaborate with DevOps and Architect to create scalable, robust solutions running on AWS.

We’re Looking For: 

- 5+ years of experience in Java development, including Java 8+ (Java 16 preferred) and Spring Boot. 

- Strong expertise in microservices architecture, RESTful APIs, and Maven build processes. 

- Experience with relational databases (PostgreSQL), caching (Redis), and database migration tools like Liquibase. 

- Familiarity with authentication/authorization solutions (Keycloak). 

- Proven experience deploying applications to AWS and integrating with services like EC2, RDS, S3, and Cloudwatch. 

- Good understanding of Docker, Kubernetes, and CI/CD pipelines. Strong communication, leadership, and mentoring skills. 

- Understanding of payment and financial systems, also high-loading and fault tolerance platforms.

Nice to have: 

- Knowledge of AWS networking (VPC, Route 53, ELB) and security best practices (Secrets Manager). 

- Experience with Terraform, Helm, and Infrastructure as Code. 

- Familiarity with front-end integration and Node. js-based tooling. 

What You’ll Do: 

- Participate in code assessment and review. 

- On-call support. 

- Lead the design, development, and maintenance of Java-based microservices. 

- Implement best practices in coding, testing, and performance optimization. 

- Mentor junior developers and contribute to architectural decisions.

- Integrate and enhance platform functionalities, ensuring reliability and scalability. 

- Collaborate closely with DevOps on CI/CD, containerization, and infrastructure provisioning. 

- Provide technical expertise, review code, and drive continuous improvement initiatives 

We offer: 

- Flexible work schedule remotely 

- Paid sick leave and vacation days 

- Cool and creative gifts for holidays and important events of employees - Necessary equipment for work as needed 

- Opportunity to participate in company's internal events: open discussions 

- Product meetups and training sessions on soft skills development 

- Absence of micromanagement, hierarchy, quick decision-making.

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.

Delasport — Implementing Technological Solutions Here and Now

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, Kafka, Google Cloud, Kubernetes

RESPONSIBILITIES

• Taking an active part in product development from scratch (hands-on functionality development ~50% of the time) and developing functional documentation
• Leading a development team
• Ensuring the highest standards of the team’s performance are reachable
• Planning, prioritizing, estimating, and executing tasks
• Collaborating with business leads across the company to define milestones and deliveries for new functionality to be added to the product
• Taking part in team extension (interviewing, providing feedback, participating in interview post-briefs)

REQUIREMENTS

• 7+ years of commercial development experience using Java-related technologies
• 5+ years of working experience with API development
• Experience in managing development teams
• Ability to work independently with defined problems on a middle-senior level in certain areas of technical or business expertise
• Proactive and result-oriented mindset
• Strong problem-solving skills
• At least Upper-Intermediate English level

NICE TO HAVE

• Knowledge of JavaScript/React

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, unlimited sick leaves, paid days on special occasions)
• Health insurance with the broker which is available from the first month of cooperation
• Public holidays
• Life insurance with the broker which is available from the first month of cooperation
• Be-weekly English courses with native speakers based on your level
• Sports activities reimbursementHappy hours on Fridays
• Corporate entertainments
• Ukraine-based educational programs
• Modern technical equipment
• Gig contract support

About Us

We are a leading Israeli IT company with 15 years of market experience and 8 years in Ukraine. Officially registered in Ukraine, Israel, and Estonia, we employ over 100 professionals worldwide. Specializing in successful startup collaboration, we offer services across e-commerce, Fintech, logistics, and healthcare.

Our client offers a service that allows advertisers to identify and reach their target audience without relying on third-party cookies. They process billions of signals from people using their TVs and browsing the web, using our unique technology and patents to build an identity graph. This
identity graph helps our clients effectively recognize and engage with audiences across different environments.

Tech stack:
Included among other things: Java, Spring, GO, Aerospike, Cassandra, Protobuf, AWS
services (SQS, Lambda, S3, EKS and others), Redis, and more

Key Requirements:
🔹 5+ years of hands-on experience in server-side Java development;
🔹 Experience with Cassandra is a must.
🔹 Experience using cache systems with high throughput, low latency, and mission-critical distributed systems (Redis/MemCache/Other);
🔹 Experience with relational and non relational Data Bases;
🔹 Experience with cloud services (preferably AWS);
🔹 AdTech experience with demand side platforms, DMPs and segmentation;
🔹 B.Sc. in computer science or an equivalent;
🔹 Strong communication skills, with the ability to collaborate effectively with;
🔹 Cross-functional teams;
🔹 English – Upper-Intermediate or higher.

Will be plus:
🔹 BigData oriented development experience;
🔹 Experience with Docker & Kubernetes;
🔹 Extensive experience in working with Maven.

What you will do:
🔹 Take a leading role in the growing IDealIQ360 team, owning both new and existing;
🔹 Products and services;
🔹 Design and develop high-performance backend components that handle high throughput;
🔹 And big data;
🔹 Build new microservices and features, many of which require integration with third-party;
🔹 Platform APIs, including direct collaboration with API providers;
🔹 Work on cutting-edge, technologically advanced projects that have a real impact;
🔹 Tackle diverse and complex challenges at scale;
🔹 Collaborate closely with Data Pipeline, DevOps, Product and Customer Success teams;
🔹 To deliver robust solutions;
🔹 Be part of a dynamic, innovative company where every team member plays a critical role;
🔹 In success, working alongside an elite group of engineers.

Interview stages:
🔹 HR Interview;
🔹 Technical Interview;
🔹 Live Coding.

Why Join Us?
🔹 Be part of a friendly international team, working together on interesting global projects;
🔹 Enjoy many chances to grow, learn from mentors, and work on projects that make a real difference;
🔹 Join a team that loves fresh ideas and supports creativity and new solutions;
🔹 Work closely with clients, building great communication skills and learning directly from their needs;
🔹 Thrive in a workplace that values your needs, offering flexibility and a good balance between work and life.

We are building the platform, which supports various information gathering and processing across the bank and providing access to this data through both private and public cloud approach. The solution will be built from the scratch using the latest technologies.

• Responsibilities:

  - Write good and well-tested code using Java
  - Write Test Cases and User/Supporter Documentation of your code
  - Development environment support (mostly automation using Jenkins CI, Bash)
  - Evaluate and adopt new development tools, libraries and approaches to improve quality
  - Perform peer code review of project codebase changes

• Mandatory Skills Description:

  - At least 6 years of experience in the industry of software development
  - At least 5+ years of experience in Java
  - Deep knowledge and usage of SQL (Oracle or PostgreSQL dialects is preferable)

• Nice-to-Have Skills Description:

  - Experience with Messaging Systems: RabbitMQ, Kafka, etc.
  - Experience with Kubernetes and Docker
  - Linux user

About us:

EveryMatrix is a leading B2B SaaS provider delivering iGaming software, content and services. We provide casino, sports betting, platform and payments, and affiliate management to 200 customers worldwide.

But that's not all! We're not just about numbers, we're about people. With a team of over 1000 passionate individuals spread across twelve countries in Europe, Asia, and the US, we're all united by our love for innovation and teamwork.

EveryMatrix is a member of the World Lottery Association (WLA) and European Lotteries Association. In September 2023 it became the first iGaming supplier to receive WLA Safer Gambling Certification. EveryMatrix is proud of its commitment to safer gambling and player protection whilst producing market leading gaming solutions.

Join us on this exciting journey as we continue to redefine the iGaming landscape, one groundbreaking solution at a time.
 

We are looking for a passionate and dedicated Senior Java Developer to join one of the core team in Lviv. The contract is longterm and full-time. Join us and take part in development of the scalable, high-loaded microservices based platform in a product company.
 

What You'll get to do:

• Writing reusable, testable, and efficient code;
• Design and implementation of multithreaded, multi-tenant, low-latency, highavailability, and performant applications;
• Working with efficient algorithms, probabilities processing and code
optimization.
• Following TDD best practice.

What You need to know:

• Strong proficiency with Java 8/11 or newer (5+ years or more professional
experience in web development).
• Strong experience and knowledge of OOP, data structures, algorithm
complexity.
• Experience with multi-threaded environments, concurrency, parallel computing.
• Experience with relational DBs (hibernate, JDBC, SQL / MySQL / Postgresql).
• Experience with performance tuning & optimization (profilers, understanding
how GC works, etc.).
• Experience with CI/CD (Git, Maven, Jenkins, Gitlab, etc.).
• Experience with best testing practices (Mockito, Junit, integration tests, etc.).
• Experience with Spring basics (Data, Boot, etc.)
• Experience with high-load, distributed systems (Kubernetes).
• B2 English Level (upper intermediate) and higher.

Nice to have:
• Experience with message brokers (Rabbitmq, Kafka, etc.).
• Experience with Ansible.
• Experience with high scalable software and high performing components.
• Experience with BigQuery.
• Experience with NoSQL DBs (MondoDB)

Here's what we offer:

• Start with 22 days of annual leave, with 2 additional days added each year, up to 32 days by your fifth year with us.
• Stay Healthy: 10 sick leave days per year, no doctor's note required; 30 medical leave days with medical allowance
• Support for New Parents:
• 21 weeks of paid maternity leave, with the flexibility to work from home full-time until your child turns 1 year old.
• 4 weeks of paternity leave, plus the flexibility to work from home full-time until your child is 13 weeks old.

Our office perks include on-site massages and frequent team-building activities in various locations.

Benefits & Perks:

• Daily catered lunch or monthly lunch allowance. 
• Private Medical Subscription. 
• Access online learning platforms like Udemy for Business, LinkedIn Learning or O’Reilly, and a budget for external training.
• Gym allowance

At EveryMatrix, we're committed to creating a supportive and inclusive workplace where you can thrive both personally and professionally. Come join us and experience the difference!
 

Department
 

The full production cycle IT company specializes in the development of software products/services in the field of information technologies. The company’s team is working on creating a Digital Assets Trading Infrastructure that allows companies and traders to interact in the cryptocurrency market.

We are looking for an experienced Senior Java Developer to join our professional team. Required skills include Java, concurrent and reactive programming, computer science fundamentals (algorithms, data structures), and experience with high-load systems.

Requirements:

• 5+ years of experience in software development.
• Strong understanding of computer science fundamentals (algorithms, data structures).
• Proficiency in Java 21+ and modern Java features.
• Experience with Concurrency and Virtual Threads.
• Experience with Reactive Programming (Spring WebFlux).
• Hands-on experience with messaging brokers (Kafka, RabbitMQ).
• Knowledge of databases, including RDBMS (SQL), TimeSeries, and Document-oriented databases.

• Proven experience in developing high-performance, scalable, and reliable reactive applications.

   

What skills must the candidate have?

• Design, develop, and maintain high-load, efficient microservices.

• Collaborate with cross-functional teams to ensure seamless integration and deployment.

   

Would be a plus:

• Experience with caching technologies (Redis, Hazelcast IMDG).
• Knowledge of streaming technologies (Apache Flink, Hazelcast Jet).

• Experience with AWS Cloud services.

   

What will you do in the first 90 days?

• Develop a Risk Machine based on real-time calculations on intensive real-time data streams.
• Develop an Order Execution Service.

• Optimize concurrent code execution to achieve maximum performance.

   

Company offers:

• Competitive salary level.
• Medical insurance.
• Psychological support.

• Partial payment for sports activities.

   

Our company provides equal opportunity. We encourage applications from candidates of all backgrounds and experience, and reserve the right to contact only those candidates who have been selected based on resumes. Thank you for considering our company as your next career step!

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