Jobs Java

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 32 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 of integration applications on the IBM App Connect Enterprise integration bus in accordance with the current tasks of the department;
• 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;
•  Experience with IBM App Connect Enterprise;
• 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.

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.

Location: Remote, aligned with CET business hours
Company Headquarters: Amsterdam, Netherlands
Employment Type: Full-time, Freelance 

Are you a proactive Full Stack Developer ready to take ownership of exciting projects and help drive success across teams? We’re looking for someone with a minimum of 3,5 years expirience who can bridge communication, (lead) development workflows, and build scalable, high-quality solutions! 

What You’ll Do:

• Write clean, scalable, and maintainable code
• Build new integrations and system architectures
• Support and guide developers and QA specialists
• Tackle technical challenges and make quick decisions
• Analyze business needs and turn them into smart solutions
• Optimize and deploy websites and applications
   

Your Skill Set:

Backend:

• Java (17-21) | Spring (Web, Security, Cloud, Data, Gateway, Eureka, JPA)
• MySQL, MongoDB | Flyway migrations | GitHub Actions
• Web services (HAProxy, Caddy, Nginx) | GoF design patterns

Operations:

• Docker, Docker Compose | Linux | Bash scripting
• Monitoring with Grafana & Prometheus
   

Frontend:

• JavaScript, TypeScript
• React (Redux, Hooks, Queries, Router) | Vite | MUI (Material-UI)

Bonus Points For (nice to have):

• Kubernetes, Microfrontends, Next.js
• Amazon S3, Cloudflare, DNS management
• AOP, Orika, Apache libraries, Google APIs

Why Join Us?
You’ll step into a role where your technical skills and sharp decision-making  abilities will make a real impact. Expect a dynamic environment, strong collaboration, and exciting growth opportunities!
 

Ready to bring your expertise to our team?

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 and life insurance with our broker, available starting from the month following the employee’s start date with the company
• Modern technical equipment
• English courses with native speakers
• Ukraine-based educational programs
• Sports activities reimbursement
• Corporate entertainments
• Happy hours on Fridays
• Gig contract support

One of the world's largest providers of products and services to the energy industry has a need to develop and support enterprise information system in Oil & Gas domain.
Product being developed is a cloud solution for interpretation of geological and geophysical data. Project is based on SCRUM methodology.
Our project is stable, long-term and constantly adopts new technologies such as newest Java and Eclipse RCP versions, cloud and GPU computing, microservices architecture and other innovative frameworks.
Work supposes close cooperation with Customer team located in Houston and following Agile principles.
Our team is senior, supportive and friendly.

• Responsibilities:

  • Collaborate closely with geophysicists, data scientists, and software engineers to translate scientific domain requirements into robust on-prem or Cloud software solutions.
  • Design, develop, and maintain high-performance applications for geophysical and geological data analysis, interpretation and visualization
  • Present architectural designs and technical proposals to the architecture review board.
  • Ability to break down development tasks and lay out clear implementation roadmaps.
  • Implement and optimize computation algorithms
  • Design and develop both thin and thick client applications that interact with cloud-based microservices.
  • Ensure high code quality through unit testing, code reviews, security hardening and continuous integration with other domain tools
  • Provide technical support and lead user troubleshooting sessions to resolve issues and ensure smooth operation of DSG application.
  • Mentor junior developers and actively contribute to architectural and
  implementation decisions.
  • Embrace Agile/Scrum methodologies, delivering and demonstrating working solutions at the end of each sprint
  • Stay current with emerging technologies and trends in geophysical computing and software development.

• Mandatory Skills Description:

  At least 5-10 years of experience
  GIS Java Eclipse
  ESRI ArcGIS Runtime
  ESRI Services and Authentication

One of the world's largest providers of products and services to the energy industry has a need to develop and support enterprise information system in Oil & Gas domain.
Product being developed is a cloud solution for interpretation of geological and geophysical data. Project is based on SCRUM methodology.
Our project is stable, long-term and constantly adopts new technologies such as newest Java and Eclipse RCP versions, cloud and GPU computing, microservices architecture and other innovative frameworks.
Work supposes close cooperation with Customer team located in Houston and following Agile principles.
Our team is senior, supportive and friendly.

• Responsibilities:

  • Collaborate closely with geophysicists, data scientists, and software engineers to translate scientific domain requirements into robust on-prem or Cloud software
  solutions.
  • Design, develop, and maintain high-performance applications for geophysical and geological data analysis, interpretation and visualization (e.g., seismic, horizon,
  fault, velocity model, etc.)
  • Present architectural designs and technical proposals to the architecture review board.
  • Ability to break down development tasks and lay out clear implementation roadmaps.
  • Implement and optimize computation algorithms
  • Design and develop both thin and thick client applications that interact with cloud-based microservices.
  • Ensure high code quality through unit testing, code reviews, security hardening and continuous integration with other domain tools
  • Provide technical support and lead user troubleshooting sessions to resolve issues and ensure smooth operation of DSG application.
  • Mentor junior developers and actively contribute to architectural and implementation decisions.
  • Embrace Agile/Scrum methodologies, delivering and demonstrating working solutions at the end of each sprint
  • Stay current with emerging technologies and trends in geophysical computing and software development.

• Mandatory Skills Description:

  6+ years of hands-on Java development experience
  Strong Java Core knowledge
  Experience with desktop development frameworks: Swing, SWT, or Eclipse RCP
  Proven experience designing and building complex systems end-to-end, not just maintaining or extending existing ones
  Practical understanding of multithreaded programming: ability to implement concurrency in code directly, not only through third-party libraries
  Solid knowledge of design patterns and software architecture principles
  Ability to clearly articulate past projects, personal responsibilities, and concrete individual contributions
  Experience working in non-microservices, non-cloud-native development environments (desktop, embedded, or domain-specific platforms)
  Stable career trajectory, no fragmented job history with short tenures

Description

Controls the compliance of a banking systems with architecture standards and proposes technical solutions for their evolution according to the IT Strategy of said banking system, with an increased focus on the cross-alignment between Information Systems and Technology Division and Business Intelligence and Reporting Competence Center. Supports the selection/sourcing process of technologies ensuring their compatibility with the existing architecture.

Requirements

7+ years in IT, with a minimum of 2 years’ experience in banking IT

Business knowledge

• Knowledge about banking and banking products
• Advance understanding and knowledge about Financial Market and Investment.
• Deep understanding about banking processes with focus on Financial Market
• Economic and financial knowledge (desired)

Technical knowledge

• Solid IT technology knowledge and of IT architecture standards and methodology frameworks (TOGAF)
• Technical and information technology knowledge
• Understanding of IT technology trends
• Solid knowledge of banking IT applications
• Knowledge and experience with Java, J2EE, EAI, SOA, DB technologies
• Knowledge of application development standards
• Knowledge of IT architecture and IT infrastrcuture standards
• Knowledge of software modelling products
• General knowledge of Oracle AQ
• In depth knowledge of one J2EE Application Server
• Customer request analysis
• IT assessment tools and IT estimation tools (desired)
• Experience in IT strategy and IT roadmap design (desired)

Experience in relevant corporate background

• Experience with systems development methodologies within a large corporate environment
• Preferable experience in complex IT environments

Zero Tolerance towards Fraud and illegal practices declaration

Job responsibilities

1. Specific delivery responsibilities

Manages the architecture of the IT systems in a bank

• Designs architecture solutions for the IT systems complying with the IT architecture and technology standards of the bank.
• Ensures the cross-alignment between Information Systems and Technology Division and Business Intelligence and Reporting Competence Center regarding the architecture solutions proposed and the evolution of the architecture of IT systems in the bank.
• Plays the role of Project Technical Lead for complex solutions, ensures continuous and collaborative support to technical analysts including the delivery of the solution’s Building Permit
• Documents and stores information and/or system architecture models and data structure models. Keeps records of all updates and/or changes brought to the system architecture and to the data structures information.
• Ensures the consistency of the Bank’s data model, in cooperation with the other IT Divisions of the Bank.
• Performs the technical evaluation of projects and technical solutions and checks the compliance with the architectural principles agreed in the bank’s IT Strategy. When needed, defines recommendations for changing them or requires the definition of alternative solutions.

Solution definition

• Defines and submits for approval by the hierarchical superiors the approach for

• Splitting complex technical solutions into IT system components, in compliance with the architectural separation principles and with the organisational areas of responsibility. Also checks that critical elements such as development, implementation, migration, logistics, acquisitions and data compatibility have been considered.
• Contributes to effort and cost estimations
• Revises the requirements for the evolution of the technical architecture for the support infrastructure of the bank’s IT systems, ensuring the compatibility between the systems’ architecture and the business continuity requirements.
• Supports the selection process of software products to be integrated in the architecture of IT systems in the bank by performing the technical assessment of the proposed solutions.
• Contributes to the definition of standards and architecture/security/design/ development procedures and monitors that they are actually enforced. Ensures the consistency between the software/hardware acquisitions plans and the system architecture and data requirements.
• Participates in the definition of the principles for architectural evolution of IT systems in the bank. Proposes solutions for modernizing the existing architectures, depending on the technological market evolution
• Contributes to the elaboration of the IT roadmap document, part of the bank’s IT Strategy.
• Provides advice and upstream support to ensure the right scoping of Business Requirements during high level concept design of IT solutions
• Ensures the market intelligence about technology trends and the assessment of how they fit with the bank’s specific architecture and business requirements

Quality Assurance

• Controls the quality of deliverables from internal and external resources by setting up a process for quality assurance
• Performs assessment of internal and external resources and delivers regular feedback to team members and respective vendors

Methods, processes and standards

• Is responsible for proactive and continuous improvement of processes and communication flows in which he/she is involved
• Supervises the definition, evolution and maintenance of business/technical analysis, documentation, design standards in the area of responsibility

Group related responsibilities

• Ensures and verifies the integration of the coordinated areas with Group relevant standards and procedures
• Ensures the participations to Group activities for the area of responsibility
• Has representation role in the area of responsibility

Fulfills any tasks received in relation with his / her work and activity, provided by the hierarchical superior and which do not contradict the actual legislation

About Digis:
Digis is a European IT company with 200+ specialists delivering complex SaaS products, enterprise solutions, and AI-powered platforms worldwide.
We ensure transparency, stability, and professional growth opportunities for all our team members.

About the Project:
HubSpot is US-based company that provides a cloud-based platform for marketing, sales, and customer service automation. Its core product is a CRM system that helps businesses attract leads, manage the sales pipeline, and improve customer support. HubSpot also offers tools for email marketing, website creation, analytics, and workflow automation. 

Stack: Java, Kafka, MySQL, HBase, third-party integration (NetSuite)

Requirements:
- 5+ years of experience with Java

- 2+ years of experience with Kafka

- 2+ years of experience in microservices architecture
- English level: Upper-Intermediate (B2) or higher
 

Responsibilities:
- Initiate and implement system architecture improvements with a focus on scalability, reliability, and maintainability

- Analyze application performance, identify bottlenecks, and implement optimizations to improve efficiency

- Actively participate in code reviews, ensuring adherence to quality standards and best development practices

- Contribute to architectural discussions by proposing and justifying technical solutions

- Collaborate with the team to align on technical decisions and ensure their effective implementation

Advantages of this role:

- Decent onboarding process with well-organised documentation and hands-on exercises

- Senior-level team supported by Business System Analysts, ensuring clearly defined requirements and expectations
- High coding standards and a well-structured code review process

- Room for career growth, including chances to take on leadership roles, make architectural decisions, and collaborate with stakeholders on product requirements

What We Offer:

- 20 paid vacation days per year

- 5 paid sick leaves per year (no medical documents required)

- Personalized development plan with training compensation

- English courses compensation

- Work equipment if needed (PC / laptop / monitor)

- Flat and transparent internal communication

- Opportunity to switch between projects and technologies within Digis

- Full accounting and legal support

Project:
Conduct a Phase 1 technical audit of a critical Maritime & Logistics system and deliver a recommendation for migration from Oracle WebLogic to JBoss EAP or WebSphere Liberty.

Responsibilities:

• Audit legacy Java EE codebase (EJB 2/3, JMS, JNDI, WebLogic-specific features)
• Identify migration risks, blockers, and platform dependencies
• Map WebLogic features to JBoss / Liberty equivalents
• Prepare key deliverables: audit report, gap analysis, migration recommendation, and high-level roadmap

• Collaborate with client teams and DevOps (Azure)

   

⭐We think you’ll enjoy this role if you’ve worked with:

• 8+ years in Java EE / Jakarta EE
• Strong experience with WebLogic and legacy EJB (2.x / 3.x)
• Proven WebLogic → JBoss or WebSphere migration experience
• Deep knowledge of JMS, transactions (JTA/XA), and SOAP/REST APIs
• Ability to audit complex legacy systems independently

• English B2+

   

⭐Will be a plus if you’ve also worked with:

• JSF / JSP
• SQL Server
• Azure / DevOps exposure
• Experience writing migration strategies

What you can expect

A supportive, international team, a positive and relaxed working atmosphere, and a project where your expertise truly matters.

If this sounds like a good match, we’d be happy to connect!

Looking for a Junior Strong Java Developer to join our team. We are building a platform for fast and convenient purchase of tickets for various music and sport events. Users are provided access to a wide selection of concerts where they can find performances by their favorite artists, review event dates and locations, and buy tickets in real-time.

Requirements:

• 1.5+ years of experience in Java development.
• 1.5+ years of Spring framework and building Spring web applications.
• Understanding and experience developing and deploying microservices.
• Experience developing integration layers (using REST interfaces, OpenApi, Kafka, GraphQL).
• Excellent design, coding, and debugging skills.
• OOP, OOD, Design Patterns proficient.
• Knowledge of relational databases (preferably PostgreSQL).
• Experience with Docker.
• English — at least an Upper-Intermediate level.

Nice to have skills:

• Knowledge of non-relational databases.
• Experience in developing multi-threaded applications.
• Experience with AWS services (ECS, Lambda, Aurora).

Responsibilities:

• Produce code using Java best practices.
• Write unit tests and code that adheres to coding standards.
• Provide technical support.
• Work both independently and in close collaboration with others in the team; effectively communicate with geographically distributed team members.
• Make recommendations for the improvement of the system and development process to increase productivity.
• Identify, monitor, and resolve project-related issues.

Interview stages:

• HR-interview (30 minutes).
• Technical interview (1 hour).
• Interview with the customer (1 hour).
• Job offer🎉🎉🎉

We offer:

• Competitive salary + bonuses.
• Challenging tasks and projects.
• Personal growth.
• Flexible working hours.
• New hardware.
• Free English lessons.
• Availability of generators and Starlinks in the office.
• Small gym and table tennis in the office.
• Adjustable height tables.
• Regular office fruit delivery and other benefits.

Let’s create value together!

The product we are working on is one of TOP-3 navigation systems, complex web services, and other solutions related to it. The web and mobile apps handle information at a massive scale and extend well beyond the search, giving people and companies a lot of new, useful options.

This role focuses on executing critical migration projects within the backend infrastructure of the project. The Backend Infrastructure team is undertaking several large-scale migrations to modernize its systems, improve reliability, and reduce maintenance overhead. This TVC position will be instrumental in performing the hands-on work required for these migrations, working closely with the infrastructure team and other Backend teams.
 

Responsibilities:
 

• Execute Migrations: Actively participate in and drive the execution of large-scale code and system migrations across various backend services. Some examples include:
  • migrating event processing systems from custom infrastructure to managed infrastructure solutions;
  • Transitioning services from custom OpenCensus metrics collection to OpenTelemetry;
  • migrating custom metrics to standard OpenTelemetry metrics.
• Code Modification and Updates: Update and refactor existing codebases (primarily Java) to align with new libraries, platforms, and infrastructure.
• Testing: Work with the Infrastructure team to create a testing plan for migrations to ensure that changes do not break running services and execute the test plans.
• Collaboration: Work closely with the Backend Infrastructure team and other software engineers to understand migration requirements, plan execution strategies, and ensure smooth transitions with minimal disruption.
• Problem Solving: Investigate, debug, and resolve technical issues and complexities encountered during the migration processes.
• Documentation: Maintain clear and concise documentation for migration plans, processes, changes made, and outcomes.

• Best Practices: Adhere to software development best practices, ensuring code quality, and follow established guidelines for infrastructure changes.

   

Requirements:

• 5+ years of hands-on experience in backend software development.
• Strong proficiency in Java programming.
• Strong communication and interpersonal skills, with the ability to collaborate effectively within a technical team environment.
• Bachelor’s degree in Computer Science, Software Engineering, or a related technical field, or equivalent practical experience.
• Good spoken and written English level — Upper-Intermediate or higher.
   

Nice to have:

• Experience with observability frameworks such as OpenTelemetry or OpenCensus.
• Familiarity with gRPC.
• Knowledge of Google Cloud Platform (GCP) services, particularly data processing services like Dataflow.
   

We offer:

• Opportunities to develop in various areas;
• Compensation package (20 paid vacation days, paid sick leaves);
• Flexible working hours;
• Medical insurance;
• English courses with a native speaker, yoga (Zoom);
• Paid tech training and other activities for professional growth;
• Hybrid work mode (∼3 days in the office);
• International business trips

• Comfortable office.

   

If your qualifications and experience match the requirements of the position, our recruitment team will reach out to you in a week maximum. Please rest assured that we carefully consider each candidate, but due to the amount of applications, the review and further processing of your candidacy may take some time.

CrunchCode — міжнародна сервісна ІТ-компанія з досвідом близько 7 років у розробці вебсервісів і вебзастосунків. Ми працюємо у форматах staff augmentation (outstaff) та outsourcing і підключаємо спеціалістів до проєктів клієнтів у довгостроковій моделі співпраці.

Ми працюємо переважно з проєктами в доменах логістики (включно з last mile),e-commerce, fintech та банкінгу, а також enterprise-рішеннями.
Для нас важливо, щоб проєкт був “чистим” і зрозумілим з точки зору етики та цінності для користувачів.

Ми принципово не беремо проєкти, пов’язані з:
● gambling / гемблінгом,
● adult-контентом та порнографією,
● шахрайством або будь-якою розробкою, що спрямована на обман чи маніпуляції.

What We Offer:
● Fully remote work
● Long-term, stable project
● High level of autonomy and trust
● Minimal bureaucracy
● Direct impact on business-critical logistics systems
● Long-term engagement, not a short-term contract.

Project Overview:
Development of high-performance web services for statement generation flows,built on a low-latency, event-driven architecture with Kubernetes and Kafka at the core.

Requirements (Must-have):
- 7+ years of professional Java development experience.
- Proven, long-term hands-on expertise with Kafka and Kubernetes in production environments.
- Strong understanding of low-latency system design and distributed architectures.
- Senior consulting skills - ability to take ownership, lead independently, and communicate decisions clearly.
- Experience with web services development (REST, gRPC, or similar).
- Active use of AI-assisted coding tools (Cursor, Claude Code, Copilot, or similar) - must be clearly reflected in CV.

Responsibilities:
- Design and develop robust web services around statement generation workflows.
- Take full ownership of backend services — from architecture to production delivery.
- Lead technical decisions and act as a consulting partner for the client team.
- Build and maintain low-latency, distributed services in a k8s/Kafka environment.
- Drive best practices in code quality, reliability, and system observability.

Nice to Have:
- Experience with statement generation or financial document processing flows.
- Familiarity with observability tooling (Grafana, Prometheus, OpenTelemetry).
- Experience working directly with clients in a consulting or staff augmentation model.

Hiring Process:
Intro call
Technical discussion (focused on real experience)
Offer
Start: ASAP
 

About the company
We have spent five years building the relationships, regulatory strategy, and proprietary technology to weave the Global South into a connected financial ecosystem. Our core stack which forms part of our broader ecosystem is a fully integrated digital banking system with current accounts, savings, multi-currency accounts, payments, onboarding, lending origination and servicing, document management, regulatory reporting, and full general ledger and accounting — built natively rather than layered on legacy technology.

Role Overview
We are looking for a senior-level backend developer who can design and build the backend of our cloud-native banking platform. The ideal candidate is a strong communicator, can work autonomously on complex systems, and brings deep expertise in modern JVM-based software development for distributed microservices in Java and Scala, CI/CD, and Kubernetes. Operational security and regulatory best-practice should always be front of mind.

Key Responsibilities
● Design & Implement high-throughput, fault-tolerant micro-services in Java / Scala (Spring Boot, Akka, Play).
● Data Layer Mastery – Build efficient data access layers for MongoDB, Oracle, and PostgreSQL; tune queries, design indexes, and manage migrations.
● Distributed Systems – Apply patterns such as event-driven architecture, CQRS, eventual consistency, and service discovery.
● API & Integration – Define clean REST contracts, handle versioning, and integrate with external fintech APIs (payment gateways, banking networks).
● CI/CD Ownership – Author and maintain GitLab pipelines (build, test, static analysis, containerization) to enable fast, reliable releases.
● Cloud-Native Practices – Deploy services to AWS (EKS, ECS, Lambda) or similar platforms; leverage managed databases, secrets, and monitoring.
● Performance & Reliability – Conduct load testing, profiling, and capacity planning; implement retries, circuit-breakers, and graceful degradation.

Required Technical Skills
Java/Scala/Groovy, Spring Boot, Gitlab (pipelines, git), MongoDB (schema design, aggregation), Oracle (PL/SQL, tuning), PostgreSQL, Kubernetes, basic AWS knowledge.

Desired Experience & Attributes
● 10+ years of professional backend development in Java/Scala.
● Proven track record building large-scale, low-latency services that handle high transaction volumes.
● Experience in fintech or regulated domains is a plus.
● Strong problem-solving mindset; can independently own feature delivery from design through production.
● Excellent communicator in English – able to explain technical concepts to non-technical audiences and collaborate across product, security, and operations teams.
● Focus on code quality, test-driven development, and continuous improvement.
● Availability as soon as possible

We offer:

• Attractive financial package

• Challenging projects

• Professional & career growth

• Great atmosphere in a friendly small team

Project Description:

You will join a long-term, enterprise-scale project for a global client in the investment banking domain. The project focuses on building and evolving a set of mission-critical backend services that support complex business workflows, regulatory processes, and system integrations across the bank’s ecosystem.

The platform is based on a distributed microservices architecture, leveraging Spring Boot, event-driven communication, and BPM-driven process orchestration. The system operates in a cloud-enabled, containerized environment, with a strong emphasis on security, scalability, resiliency, and maintainability.

You will work closely with architects, QA engineers, DevOps, and business stakeholders in an agile setup, contributing not only code but also technical direction, best practices, and mentoring.

Responsibilities:

• Design, develop, and maintain enterprise-grade backend services using Java 11+ and Spring Boot

• Contribute to the design and evolution of distributed microservices architectures

• Implement and integrate REST and SOAP APIs and event-driven solutions using Kafka

• Develop and maintain business process workflows using a BPM engine (preferably Flowable)

• Ensure high standards of code quality by applying SOLID principles, Clean Code, and design patterns

• Write and maintain comprehensive unit and integration tests using JUnit, TestNG, Mockito, and WireMock

• Work with relational and document databases such as PostgreSQL, MongoDB, and Azure Cosmos DB

• Implement security and authentication mechanisms using OAuth2, JWT, and Spring Security

• Collaborate with DevOps teams on containerization and deployment using Docker and Kubernetes

• Participate actively in agile ceremonies (refinement, planning, reviews, retrospectives)

• Provide technical guidance, perform code reviews, and advocate for engineering best practices

• Collaborate closely with cross-functional teams, including QA, DevOps, and product owners

Mandatory Skills Description:

- Solid experience in JVM programming languages (ideally Java11+) and design patterns

- Frameworks: Spring Boot

- Proven track record of enterprise level application development for 7+ years

- Understanding of distributed microservices architectures and communication patterns

- Experience with relational and document databases (PostgresSQL, MongoDB, Azure Cosmos)

- Testing Frameworks (JUnit, TestNG, Mockito, WireMock)

- Messaging & Integration (Kafka, REST, SOAP)

- Security & Authentication (OAuth2, JWT, Spring Security)

- Containerization & Orchestration (Docker, Kubernetes)

- Advocating engineering best practices (SOLID, Clean Code)

- Experience with Agile mode of working

- Excellent communication and collaboration skills

- Familiarity with Cloud based technologies

Nice-to-Have Skills Description:

- experience in or willing to learn Java reactive programming/ Spring Webflux

- springboot Microservices

- experience with NoSQL databases (ideally MongoDB or CosmosDB)

- familiarity with BPMN (eg Flowable)

Languages:

English: B2 Upper Intermediate

HR-16818583

PLEASE NOTE that we are searching for candidates who are located in Lviv and are able to visit office in Lviv.

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 Trainee Java Developer to join our team in Lviv!

What You'll get to do:

• Take part in collecting odds data from bookmakers, both from dedicated XML/JSON feeds – using Java – and from websites – site scraping;
• Offer technical support for existing clients.
• Take part in the daily maintenance and monitoring of developed odds collectors and other internal tools.
• In addition, it is of very high importance to maintain the highest possible quality of data collected from existing sources.

What You need to know:

• Java 21: Virtual Threads, Sequenced Collections, Sealed Classes, 
  HttpClient​
• Multithreading: Threads, ExecutorService, ReentrantLock, basic synchronized, CompletableFuture​
• Streams & Optionals: Fluent with Stream API, Optional, aware of OM OptionalUtils​
• Collections: Clear understanding where and how to use List, Set, Map, Queue, Dequee, Collections.synchronizedMap, ConcurrentHashMap, Immutable collections​
• Regex: Basic usage with Pattern and Matcher for text parsing and validation​
• HTTP Basics: Knowledge of HTTP methods – GET, POST, PUT, DELETE, and their typical use cases
• Version Controll - SVN, Git
  
  Nice to Have:
• Java projects from school, personal work, or internships.
• Exposure to Jsoup or similar parsing libraries. Interest in sports or betting.
• Experience building web scrapers.​
• English: A2+

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.
• 3 sick leave days per year, no doctor's note required; 30 medical leave days with medical allowance
• Hybrid work schedule is available after the first three months of employment, with up to 50 days of work from home per year.
• Benefit from two Free Fridays each year, limited to one per quarter.
• 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.
• Corporate English lessons.
• 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.

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! 
 

Project Description:

One of the world's largest providers of products and services to the energy industry has a need to develop and support enterprise information system in Oil & Gas domain.
Product being developed is a cloud solution for interpretation of geological and geophysical data. Project is based on SCRUM methodology.
Our project is stable, long-term and constantly adopts new technologies such as newest Java and Eclipse RCP versions, cloud and GPU computing, microservices architecture and other innovative frameworks.
Work supposes close cooperation with Customer team located in Houston and following Agile principles.
Our team is senior, supportive and friendly.

Responsibilities:

• Collaborate closely with geophysicists, data scientists, and software engineers to translate scientific domain requirements into robust on-prem or Cloud software
solutions.
• Design, develop, and maintain high-performance applications for geophysical and geological data analysis, interpretation and visualization (e.g., seismic, horizon,
fault, velocity model, etc.)
• Present architectural designs and technical proposals to the architecture review board.
• Ability to break down development tasks and lay out clear implementation roadmaps.
• Implement and optimize computation algorithms
• Design and develop both thin and thick client applications that interact with cloud-based microservices.
• Ensure high code quality through unit testing, code reviews, security hardening and continuous integration with other domain tools
• Provide technical support and lead user troubleshooting sessions to resolve issues and ensure smooth operation of DSG application.
• Mentor junior developers and actively contribute to architectural and implementation decisions.
• Embrace Agile/Scrum methodologies, delivering and demonstrating working solutions at the end of each sprint
• Stay current with emerging technologies and trends in geophysical computing and software development.

Mandatory Skills Description:

6+ years of hands-on Java development experience
Strong Java Core knowledge
Experience with desktop development frameworks: Swing, SWT, or Eclipse RCP
Proven experience designing and building complex systems end-to-end, not just maintaining or extending existing ones
Practical understanding of multithreaded programming: ability to implement concurrency in code directly, not only through third-party libraries
Solid knowledge of design patterns and software architecture principles
Ability to clearly articulate past projects, personal responsibilities, and concrete individual contributions
Experience working in non-microservices, non-cloud-native development environments (desktop, embedded, or domain-specific platforms)
Stable career trajectory, no fragmented job history with short tenures

Nice-to-Have Skills Description:

C++ development skills
Practical experience with the Eclipse RCP framework
OSGi knowledge
Oil & Gas domain experience

Languages:

English: B2 Upper Intermediate