Jobs

143
  • · 99 views · 15 applications · 8d

    Senior Java Developer

    Full Remote · Ukraine · 5 years of experience · B2 - Upper Intermediate
    A reference data technology team focusing on building a strategic data quality platform is looking for an individual to fulfill developer working in a fast-paced environment. The developer will be responsible for tuning and optimizing the Oracle database...

    A reference data technology team focusing on building a strategic data quality platform is looking for an individual to fulfill developer working in a fast-paced environment. The developer will be responsible for tuning and optimizing the Oracle database to increase the efficiency and performance of the web based application, as well as aiding in the development of the java web based application. The individual will be working with other development teams and senior business analysts in order to develop the requirements and implement into the application.

    • Responsibilities:

      - Front-end and back-end development.
      - Work well within a global team, spanning numerous time zones, with good communication skills both verbally and written. This includes the ability to provide suggestions and alternative solutions to other team members so that the most efficient and optimized solution can be implemented

    • Mandatory Skills Description:

      - At least 6 years of experience in Java
      - Deep knowledge and usage of SQL (Oracle or PostgreSQL dialects is preferable)
      - Good Core Java skills
      - Spring framework
      - Building tools (e.g. Maven)
      - Linux / Unix Background
      - Version control (e.g. Git)
      - Performed Code review /peer review
      - Continuous integration systems (e.g. TeamCity, Jenkins)
      - Knowledge of various design and architectural patterns
      - Good communication
      - Good written skills

    • Nice-to-Have Skills Description:

      - Experience with Angular
      - Experience with Kafka
      - Java Performance tuning will be a plus
      - Advanced Oracle, PL/SQL, performance tuning
      - Experience in mentoring and guiding small teams/modules

    More
  • · 48 views · 0 applications · 7d

    Senior Java Developer

    Office Work · Poland · Product · 7 years of experience · B1 - Intermediate
    A product company is looking for a Senior Java Developer. It is a fast-growing international B2C live-streaming platform with hundreds of millions of registered users worldwide. The product allows millions of people to create live content, engage with...

    A product company is looking for a Senior Java Developer.

     

    It is a fast-growing international B2C live-streaming platform with hundreds of millions of registered users worldwide. The product allows millions of people to create live content, engage with audiences, and monetize their skills using advanced global video technologies. 

    The company unites 350+ professionals across several international offices and continues to scale, offering talented engineers the chance to work on large-scale, high-load solutions.

     

    What they offer:

    • Stock options
    • Medical insurance (full coverage for employees and partial for family members)
    • 20 paid vacation days + national holidays
    • Annual performance-based bonuses
    • Office lunches, parking, Multisport card

       

    Technology stack:

    Java 17–21, Spring Boot, Kafka, Kubernetes, Aerospike, Redis, GCP

     

    Requirements:

    • experience with Java, 
    • Spring, 
    • message brokers, 
    • microservices, 
    • Cloud platforms.
    More
  • · 63 views · 6 applications · 7d

    Server Engineer for Wix Platform Engineering team

    Hybrid Remote · Ukraine (Kyiv) · Product · 3 years of experience · B2 - Upper Intermediate
    Job Description Join our Internal Platform Engineering (IPE) team as a Server Engineer and be at the forefront of developing innovative systems and tools that enhance Wix's operational velocity. You will play a pivotal role in building API gateways,...

    Job Description

    Join our Internal Platform Engineering (IPE) team as a Server Engineer and be at the forefront of developing innovative systems and tools that enhance Wix's operational velocity. You will play a pivotal role in building API gateways, tailored security solutions, and generative AI tools, all while ensuring our infrastructure remains scalable, reliable, and secure.
     

    • Design, build, and maintain scalable, reliable, and secure infrastructure and tools
    • Enhance system performance and ensure high availability
    • Streamline deployment pipelines for efficient and seamless software delivery
    • Collaborate with development and operations teams to support their needs
    • Contribute to the development of inter-company systems and tools from end to end
    • Innovate and implement cutting-edge technologies to drive Wix forward


    Qualifications

    • 3+ years of experience in backend development
    • Proficiency in backend technologies such as NodeJS, Java, TypeScript
    • Broad understanding of software architecture and design
    • Deep knowledge of software best practices and testing methodologies
    • Very good communication skills
    • Flexible technology-wise with a can-do attitude


    About the team

    We are Wix’s Internal Platform Engineering team. We’re at the heart of our technology organization, empowering developers and operations teams with robust, scalable, and efficient infrastructure. We focus on designing and maintaining a unified platform that streamlines development workflows, accelerates deployments, and ensures system reliability. Our mission is to enable innovation and operational excellence by building tools, frameworks, and infrastructure that simplify complex processes, improve collaboration, and drive performance across the organization.

    More
  • · 247 views · 78 applications · 7d

    Middle Java Engineer

    Full Remote · Ukraine · 3 years of experience · B2 - Upper Intermediate
    Description About Project: Comprised of the Company’s international business units and various direct-to-consumer streaming services, Media & Entertainment Distribution department aligns technology, media distribution and advertising sales into a single...

    Description

    About Project:

    Comprised of the Company’s international business units and various direct-to-consumer streaming services, Media & Entertainment Distribution department aligns technology, media distribution and advertising sales into a single business segment to create and deliver personalized entertainment experiences to consumers around the world. 

    GL team will be concentrated on building AdTech platform for our customer.

    About Company:

    Leading diversified international family entertainment and media enterprise with the following business segments: media networks, parks and resorts, studio entertainment, consumer products and interactive media. 

     

    Requirements

    • Shifted working hours till 10-11 PM Kyiv time
    • 3+ years of professional software development experience
    • Proficiency in server-side programming languages, especially Java
    • Professional experience with Java based web services and RESTful framework, and both relational and non-relational database platforms
    • Experience with large scale distributed system architecture
    • Ability to trace through various services and determine root cause when issues occur
    • Knowledge of Software Development Lifecycle and Agile Development/Testing practices and methodologies
    • Familiarity with CI/CD methodologies
    • Experince with Cloud Services (AWS)
    • Excellent communication and collaboration skills
    • Strong teamwork ethic, with demonstrated ability to work independently as well as a team-focused approach towards software development
    • Ability to lead small projects and platform initiatives

     

    Job responsibilities

    • Work as part of a team
    • Participate in stand-ups and other sprint meetings
    • Design and implement new solutions
    • Optimize and enhance existing services
    • Document changes and new features
    • Perform code reviews
    • Deliver code with thorough automated testing
    • Mentor junior team members
    More
  • · 68 views · 4 applications · 6d

    Senior/Lead Search Engine Developer (Java)

    Full Remote · Ukraine · 5 years of experience · B2 - Upper Intermediate
    Project Description: The primary goal of the project is the modernization, maintenance and development of an eCommerce platform for a big US-based retail company, serving millions of omnichannel customers each week. Solutions are delivered by several...

    Project Description:

    The primary goal of the project is the modernization, maintenance and development of an eCommerce platform for a big US-based retail company, serving millions of omnichannel customers each week.
    Solutions are delivered by several Product Teams focused on different domains - Customer, Loyalty, Search and Browse, Data Integration, Cart.
    Current overriding priorities are new brands onboarding, re-architecture, database migrations, migration of microservices to a unified cloud-native solution without any disruption to business.

     

    Responsibilities:

    We are looking for an experienced Java Developer with good understanding of search engines, who can help to perform migration of client platform:
    - Quickly onboard to Customer's processes
    - Develop new features in Java and Kotlin for Spring Boot Microservices, as well as maintain existing ones
    - Improve Personalized Search
    - Modernize Data Ingestion for faster searching and indexing
    - Collaborate with other teams and client to find the best solutions

     

    Mandatory Skills Description:

    English - B2 or higher;
    Must have: Java Spring Boot, Gradle;
    Must have: Experience of work with Search Engines
    Must have: Semantics Search / Vector Databases , Embeddings and LLMs

    - At least 5 years of work experience including enterprise backend system design experience
    - Strong knowledge of Java language
    - Strong knowledge of Spring/SpringBoot
    - Good understanding of how search engines works (experience with Lucene based engines preferred e.g. Elasticsearch, Solr, etc.)
    - Good understanding of semantics search / vector databases , embeddings and LLMs
    - Experience of development in production
    - Familiarity with databases (SQL/PostgreSQL)
    - Deep understanding of enterprise application architecture patterns
    - Experience with distributed systems
    - Familiar with microservice architecture patterns
    - Familiar with Containers and Orchestration Systems (Kubernetes/PKS/OpenShift)
    - Adoption of Agile and DevOps culture
    - Strong written and verbal communication skills

    Candidates need to provide a cover letter with following details:
    1. Experience of work with Search Engines
    2. Semantics Search / Vector Databases , Embeddings and LLMs

     

    Nice-to-Have Skills Description:

     

    - Experience of work in distributed teams, with US customers
    - Experience in working with Kafka/Rabbit and caching (Hazelcast/Redis)

    - Kotlin
    - Experience in a hybrid cloud environment or willing to learn new techniques and approaches

     

    Languages:

    English: B2 Upper Intermediate

    More
  • · 35 views · 0 applications · 6d

    Senior Java Developer

    Hybrid Remote · Poland · 4 years of experience · B2 - Upper Intermediate
    City location: Wroclaw Project Description: Join our Development Center in Poland and become a member of our open minded, progressive and professional team. In this role you will be working on projects for one our world famous clients. You will have a...

    City location: Wroclaw

     

    Project Description:

    Join our Development Center in Poland and become a member of our open minded, progressive and professional team. In this role you will be working on projects for one our world famous clients. You will have a chance to grow your technical and soft skills, and build a thorough expertise of the industry of our client. On top of attractive salary and benefits package, Luxoft will invest into your professional training, and allow you to grow your professional career. A Java based middleware application dedicated to the calculation of financial data. Its biggest challenge is to keep the data processing scalable and reliable.

     

    Responsibilities:

    • Analyses, plans, designs, implements, documents and tests regular items in domain and technology area according to specifications and software production process;
    • Proactively participates to process developments and takes part in delivering software;
    • Knows technology, methods and environments related to the assigned tasks and learns business and domain knowledge;
    • Estimates, develops and solves regular engineering problems;
    • Creates units tests according with TDD approach;
    • Fixes bugs;
    • Helps to develop Fitnesse framework for acceptance testing;
    • Actively participates in release planning; • Performs code reviews;
    • Communicates with BAs and QAs. Project technologies stack:
    • Java SE 8;
    • Git version 1.8.4;
    • Maven 3.1.0;
    • JUnit 4.11;
    • Mockito 1.9.5;
    • Database server: Oracle Database
    • Atlassian JIRA v6.1 - ticket/bug tracking;
    • Fitnesse 20150814 - acceptance testing + specification;
    • Atlassian Bamboo version 5.9.4 - continuous integration.

     

    Mandatory Skills Description:

    •Strong communication skills – Ability to effectively engage with users and stakeholders for requirement clarification.
    •Senior Backend Development Expertise – Proven experience with:
    Java, Spring Boot, JPA, Microservices architecture and concepts, Maven
    •Version Control – Proficiency with Git/GitLab
    •Operating Systems & Scripting – Experience with Linux and Bash
    •Databases – Solid understanding of relational databases, especially PostgreSQL
    •Messaging Systems – Familiarity with Kafka *
    •Security – Knowledge of JWT-based authentication and authorization *
    •Containerization & Orchestration – Understanding of Kubernetes and Azure Kubernetes Service (AKS) *

    Note: For technologies marked with an asterisk, hands-on experience is preferred, but a strong conceptual understanding is acceptable.

     

    Nice-to-Have Skills Description:

    •Full Stack Development Experience
    •TypeScript
    •React
    •Experience using AI-assisted coding tools (e.g., GitHub Copilot or similar) to enhance productivity and code quality

    More
  • · 53 views · 3 applications · 5d

    Mobile Developer

    Full Remote · Ukraine · 4 years of experience · B2 - Upper Intermediate
    QA Madness is a European IT service company that focuses strongly on QA and cybersecurity. The company was founded in 2013 and is headquartered in Poland. Our client is looking for a Mobile Developer for the tipping platform. Must have good...

    QA Madness is a European IT service company that focuses strongly on QA and cybersecurity. The company was founded in 2013 and is headquartered in Poland.   
    Our client is looking for a Mobile Developer for the tipping platform. Must have good communication skills in English.   

    Work type: Remote. 
    Technical level: Senior. 
    Job category: Development. 
    Project: Tipping and gratuities system. 
    English level: Upper-Intermediate.   

    Responsibilities: 
    Build and deliver robust Android solutions for payment applications; Implement scalable features based on product roadmap and team input; 
    Work closely with product managers, designers, QA, and backend developers; 
    Contribute to architectural decisions and continuously refactor to maintain clean codebases; 
    Ensure code quality through comprehensive testing and active participation in code reviews; 
    Monitor app performance and take steps to address issues proactively; Participate in agile processes and help evolve development workflows.   
    Required Skills: 
    5+ years of hands-on experience in Java; 
    Building and maintaining Android applications (experience with IOS applications will be a plus); 
    Basic knowledge of Typescript, JS and React Native; 
    Understanding and experience in MVP and MVVM; 
    Experienced with well-known development and testing frameworks; Experience building service-oriented architectures, design patterns, data structures; 
    Test-driven development and continuous delivery; 
    Upper-intermediate level of spoken and written English.   

    What We Offer: 
    Competitive salary in USD or EUR and good compensation package (reviews on demand to ensure your compensation reflects your growth and impact); 
    Corporate English courses with native speakers; 
    Remote work opportunity; 
    Flexible work schedule (Enjoy the freedom to start your 8-hour workday at a time that fits your schedule best, anytime between 8 a.m. and 11 a.m.); 
    The ability to focus on your work: a lack of bureaucracy and micromanagement (no tracking tools).   

    Steps of the interview process: 
    STEP 1: Send your resume and complete the questionnaire. 
    STEP 2: Go through the screening interview with a Tech Recruiter. STEP 3: Interview with a client. 
    STEP 4. Test Task.   

    Please note, this job is a full-time position, and it is relevant only if you meet all requirements. Any candidate who fails to meet the requirements will not be considered for the job.

     

    More
  • · 104 views · 6 applications · 5d

    Senior Camunda Developer

    Full Remote · Ukraine · 4 years of experience · B2 - Upper Intermediate
    Sii Ukraine is a subsidiary of Sii Poland — the leader in IT, engineering, and consultancy services with over 7500 IT experts and more than 250 prestigious customers. We are looking for ambitious and top-quality professionals to join our project teams. ...

    Sii Ukraine is a subsidiary of Sii Poland — the leader in IT, engineering, and consultancy services with over 7500 IT experts and more than 250 prestigious customers. We are looking for ambitious and top-quality professionals to join our project teams.

     

    As part of a collaboration with a leading European energy company driving innovation in digital transformation and sustainable solutions, we are looking for a Camunda 8 Developer to join our project. This role offers the opportunity to design and implement cloud-based process automation solutions using the Camunda 8 SaaS platform, contributing to the digitalization of business workflows across diverse domains.

     

    Your tasks:

    • Design, model, and implement business processes using BPMN 2.0 on the Camunda 8 platform.
    • Analyze and detail business requirements in close collaboration with business partners and analysts, translating them into executable workflow models.
    • Develop and maintain process applications to automate individual workflow steps and ensure end-to-end integration.
    • Integrate external systems and services via REST APIs or custom connectors.
    • Configure and use core Camunda 8 SaaS components: Operate, Tasklist, Console, Connectors, and Web Modeler.
    • Implement robust error handling, retry mechanisms, and monitoring to ensure transparency and reliability in process execution.
    • Support the deployment of process applications within CI/CD pipelines and cloud-native environments.
    • Collaborate closely with cross-functional teams to ensure operational readiness and scalability of workflow solutions.

     

    Requirements:

    • Proven experience working with Camunda 8 (SaaS).
    • Strong understanding of BPMN 2.0; familiarity with DMN and Camunda Forms is a plus.
    • Practical experience in integrating workflows with distributed systems.
    • Knowledge of CI/CD pipelines, DevOps practices, and cloud environments (e.g. Kubernetes, Docker).
    • Ability to work effectively with business stakeholders to refine and optimize process logic.
    • Solid analytical and problem-solving skills, with a structured approach to development and testing.
    • Excellent communication and collaboration abilities within cross-functional and international teams.
    • Strong analytical thinking and proactive problem-solving mindset.
    • Commitment to delivering clean, maintainable, and scalable solutions.

       

    Nice to have:

    • Experience with Camunda Connectors or developing custom connectors.
    • Familiarity with the Operate API or Camunda SDKs.
    • Exposure to event-driven architectures.
    • Camunda certification or prior participation in official Camunda training programs.
    More
  • · 50 views · 2 applications · 4d

    Senior Java Developer (Desktop)

    Full Remote · Ukraine · 5 years of experience · B2 - Upper Intermediate
    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...

    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:

    5+ years in Java development
    Strong Java Core knowledge
     

    Nice-to-Have Skills Description:

    Experience with desktop development (Swing, SWT or Eclipse RCP)
    C++ development
    Practical experience with Eclipse RCP framework
    OSGI knowledge is a plus
    Oil&Gas domain experience is a plus

    More
  • · 23 views · 0 applications · 2d

    Senior Java Developer with GCP

    Full Remote · Ukraine · 7 years of experience · B2 - Upper Intermediate
    Project Description: Deliver modern, omnichannel, real-time retailing shopping experience built on Sabre Travel AITM for low-cost carriers (LCC). Enhance direct offer capabilities to drive airline yield. LCC's require low-cost and highly configurable...
    • Project Description:

      Deliver modern, omnichannel, real-time retailing shopping experience built on Sabre Travel AITM for low-cost carriers (LCC). Enhance direct offer capabilities to drive airline yield. LCC's require low-cost and highly configurable flexible eCommerce capabilities and provide the ability for LCC to process Offer and Order transactions. Provide reduced cost through consolidation of common components including consolidation of the order management system (OMS).

      in scope:
      Design, develop, test & deliver changes to OMS to achieve integration with Radixx
      The development will be done to defined standards using NGP and GCP
      Design, develop, test & deliver changes to OMS to achieve extension for both (Radixx&OMS) features
       

    • Responsibilities:

      - Develops, codes, tests and debugs new moderately complex software solutions or enhancements to existing software in a maintenance capacity.
      - Works with technical staff (Domain Experts) to understand problems with software and resolve them.
      - Daily cooperation with client by supporting all needs and resolving problems.
      - Assist in the development of software technical documentation.
      - Designs and codes moderately complex applications using routine and/or advanced technology.
      - Create optimization programs to resolve problems.
      - Design and build prototype applications.
       

    • Mandatory Skills Description:

      • Minimum 6 year of hands-on Java programming (including Java 17) 
      • Experience and knowledge of open-source software, frameworks, and broader cutting-edge technologies around server-side development in Java 17;
      • Wide and deep understanding of Java ecosystem, monitoring and diagnosis; Containers, Spring Boot, Docker, Kubernetes   
      Experience in Cloud deployments, Preferably in GCP 
      Technology stack:
      • Programming language: JAVA 17
      • Version control system: Git
      • Database: GCP Spanner
      • Messaging: GCP Pub/Sub
      • Microservices
      • REST/JSON and/or GRPC API
      • Monorepository
      • GCP Traffic Director
      • Envoy load balancer
      • CI/CD
      • Cloud provider: GCP
      • Dependency management system: Maven and Bazel
      • Java libraries: 
      • Spring boot 2.2.X
      • Spring 5.2.X
      • Lombok
      • Deployment: Containers deployed on GKE
       

    • Nice-to-Have Skills Description:

      • RestAssured
      • Cucumber
      • TestNG
      • IaaC (Terraform)
      • Security and access control: Planned to use JWT, OKTA
       

    • Languages:
      • English: B2 Upper Intermediate
    More
  • · 158 views · 33 applications · 2d

    Junior Java Developer

    Full Remote · Ukraine · Product · 1 year of experience
    About project: Working on multi telecom related project with big international team. Work format is shadow, you will be hidden from end client and will work with help of main developer. We are looking for a long-term candidate passionate about startups...

    About project:

    Working on multi telecom related project with big international team. Work format is shadow, you will be hidden from end client and will work with help of main developer.

     

    We are looking for a long-term candidate passionate about startups and eager to contribute to our projects from the ground up.

     

    Requirements:

    • From 1 year of experience (only commercial)
    • Strong Java core and multithreading skills
    • Expertise in Spring Framework (Boot, Data, Security) and Hibernate
    • Good understanding of SQL and database design
    • Knowledge of design patterns, SOLID principles, and clean architecture

       

    Would be a plus:

    • Experience with microservices architecture
    • Familiarity with Docker, Kubernetes, and CI/CD pipelines
    • Cloud experience (AWS, Azure, or DigitalOcean)
    • Proficiency in scaling and optimizing high-load systems

       

    About Neptunes 

    We are young product company and looking for motivated collaborators who may share their experience to our products


     

    More
  • · 40 views · 5 applications · 1d

    Senior Java Engineer

    Full Remote · Ukraine · 4 years of experience · B2 - Upper Intermediate
    N-iX is looking for a Senior Java Engineer to join our team. Our client is a leading financial institution focused on digital innovation and customer-centric solutions. You will join a cross-functional Agile squad working on the development of a new,...

    N-iX is looking for a Senior Java Engineer to join our team.

    Our client is a leading financial institution focused on digital innovation and customer-centric solutions. You will join a cross-functional Agile squad working on the development of a new, cutting-edge banking product aimed at redefining the digital experience for millions of users. The team collaborates closely to deliver secure, scalable, and intuitive financial solutions powered by modern technologies.

     

    Responsibilities

    • Analyze requirements and technical designs, implementing new features within the platform
    • Develop, maintain, and optimize existing functionalities in the production environment
    • Ensure adherence to coding standards and software engineering best practices
    • Identify, troubleshoot, and resolve issues related to code quality, functionality, and performance
    • Document new or updated features and improvements
    • Actively participate in Agile ceremonies and contribute to the continuous delivery of product functionality

    Requirements

    • 4+ years of experience as a Backend Developer within the Java tech stack
    • Strong experience with Java, Spring / Spring Boot, Docker, Kubernetes, SQL, Linux, and Redis.
    • Hands-on experience with microservices architecture
    • Familiarity with CI/CD pipelines and infrastructure implementation
    • Deep understanding of Object-Oriented Programming (OOP) and software engineering principles
    • Proven experience in developing scalable REST APIs
    • Solid knowledge of relational and NoSQL databases
    • Ability to write effective unit, integration, and API tests
    • Strong understanding of Agile methodologies
    • Experience with API Gateways (implementation and integration)

    We offer*:

    • Flexible working format - remote, office-based or flexible
    • A competitive salary and good compensation package
    • Personalized career growth
    • Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
    • Active tech communities with regular knowledge sharing
    • Education reimbursement
    • Memorable anniversary presents
    • Corporate events and team buildings
    • Other location-specific benefits

    *not applicable for freelancers

    More
  • · 63 views · 12 applications · 1d

    Java Backend Developer

    Hybrid Remote · Ukraine (Lviv) · Product · 1 year of experience · B1 - Intermediate
    We are seeking a motivated and skilled Java Backend Developer to join our team in building and maintaining robust and scalable data-driven applications. This role will involve working with both RESTful and GraphQL APIs, various SQL and NoSQL databases,...

    We are seeking a motivated and skilled Java Backend Developer to join our team in building and maintaining robust and scalable data-driven applications. This role will involve working with both RESTful and GraphQL APIs, various SQL and NoSQL databases, and Google Cloud Platform (GCP) services. This is a great opportunity for someone with a strong foundation in Java and a passion for learning and growing in a fast-paced environment.

     

    We are located in Lviv and offer a hybrid work format with a mandatory office visit!

     

    Required Skills and Experience (Technical):

    • Java (any recent version, strong understanding of core concepts like OOP, data structures, algorithms, concurrency)
    • Experience designing and developing RESTful and GraphQL APIs
    • Proficiency with SQL databases (e.g., MySQL, PostgreSQL)
    • Experience with NoSQL databases (e.g., Document, Column oriented, Graph)
    • Experience with GCP services:
      • Cloud Storage (GCS)
      • GCP
      • Data Platform/Data Fabric
      • Microservice
      • Relational/NoSql experience
      • Leading experience is preferable
      • BigQuery
      • Pub/Sub
      • Cloud SQL
      • Dataplex (preferred, but willingness to learn is essential)
    • Maven, Git
    • JUnit, Mockito, experience with TDD
    • Basic understanding of testing methodologies (unit, integration)

    Required Experience:

    • 1+ years of professional experience in Java development (including internships or significant personal projects)

    Soft Skills:

    • Strong problem-solving and analytical skills
    • Excellent communication skills (written and verbal)
    • Ability to work effectively in a team environment
    • Self-education: A strong drive for continuous learning and staying up-to-date with new technologies is essential.

    Preferred:

    • Experience with integration frameworks (e.g., Spring Integration, Apache Camel, Data Fusion)
    • Familiarity with data platform architecture concepts

    Education:

    • Formal education is not a primary requirement; demonstrable skills and experience are prioritized.

    Responsibilities:

    • Design, develop, and maintain Java-based backend applications.
    • Develop and consume RESTful and GraphQL APIs.
    • Work with various SQL and NoSQL databases.
    • Utilize GCP services to build scalable and reliable solutions.
    • Collaborate with other developers and stakeholders.
    • Write unit and integration tests.
    • Contribute to improving development processes and best practices.

    Benefits:

    • Cutting-Edge Technology Stack: You'll have the opportunity to work with the latest technologies and tools, contributing to a modern and evolving platform.
    • Unique Architectural Challenges: Our unique architecture presents exciting technical challenges and opportunities for innovative problem-solving.
    • Experienced and Collaborative Team: Join a team of seasoned engineers with a wealth of experience to learn from and collaborate with.
    • Start-Up Environment: Be a part of a fast-paced, dynamic start-up environment where your contributions will have a direct impact on the company's success. This includes opportunities for rapid professional growth and ownership.

      Join Us

    • Want to work with people who inspire you?
      We’re looking for like-minded individuals to build great things together.
      Welcome to the team!
    More
  • · 19 views · 1 application · 1d

    Senior Java Developer

    Full Remote · Ukraine · 6 years of experience · B2 - Upper Intermediate
    Deliver modern, omnichannel, real-time retailing shopping experience built on Sabre Travel AITM for low-cost carriers (LCC). Enhance direct offer capabilities to drive airline yield. LCC's require low-cost and highly configurable flexible eCommerce...
    • Deliver modern, omnichannel, real-time retailing shopping experience built on Sabre Travel AITM for low-cost carriers (LCC). Enhance direct offer capabilities to drive airline yield. LCC's require low-cost and highly configurable flexible eCommerce capabilities and provide the ability for LCC to process Offer and Order transactions. Provide reduced cost through consolidation of common components including consolidation of the order management system (OMS).

      in scope:
      Design, develop, test & deliver changes to OMS to achieve integration with Radixx
      The development will be done to defined standards using NGP and GCP
      Design, develop, test & deliver changes to OMS to achieve extension for both (Radixx&OMS) features
    • Responsibilities:

      - Develops, codes, tests and debugs new moderately complex software solutions or enhancements to existing software in a maintenance capacity.
      - Works with technical staff (Domain Experts) to understand problems with software and resolve them.
      - Daily cooperation with client by supporting all needs and resolving problems.
      - Assist in the development of software technical documentation.
      - Designs and codes moderately complex applications using routine and/or advanced technology.
      - Create optimization programs to resolve problems.
      - Design and build prototype applications.

    • Mandatory Skills Description:

      • Minimum 6 year of hands-on Java programming (including Java 17) 
      • Experience and knowledge of open-source software, frameworks, and broader cutting-edge technologies around server-side development in Java 17;
      • Wide and deep understanding of Java ecosystem, monitoring and diagnosis; Containers, Spring Boot, Docker, Kubernetes   
      • Experience in Cloud deployments, Preferably in GCP 
      Technology stack:
      • Programming language: JAVA 17
      • Version control system: Git
      • Database: GCP Spanner
      • Messaging: GCP Pub/Sub
      • Microservices
      • REST/JSON and/or GRPC API
      • Monorepository
      • GCP Traffic Director
      • Envoy load balancer
      • CI/CD
      • Cloud provider: GCP
      • Dependency management system: Maven and Bazel
      • Java libraries: 
      • Spring boot 2.2.X
      • Spring 5.2.X
      • Lombok
      • Deployment: Containers deployed on GKE

    • Nice-to-Have Skills Description:

      • RestAssured
      • Cucumber
      • TestNG
      • IaaC (Terraform)
      • Security and access control: Planned to use JWT, OKTA

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  • · 75 views · 25 applications · 1d

    Java Developer

    Full Remote · EU · Product · 3 years of experience · B2 - Upper Intermediate
    Numerical Technologies LTD is a leading provider of custom software solutions and services specializing in risk, limits, and regulatory capital. Right now, we are looking for a Java Developer to join our team. What will you be doing? As part of the...

    Numerical Technologies LTD is a leading provider of custom software solutions and services specializing in risk, limits, and regulatory capital. Right now, we are looking for a Java Developer to join our team.

     

    What will you be doing?

    As part of the team, you will be participating in a project with a large US bank. You will be helping build new software features, support, and maintain existing ones. You will be writing scalable and fault-tolerant code, debugging programs, and integrating applications with internal and third-party services. You will be collaborating closely with the product team to understand the system’s functional and non-functional requirements and contribute to code quality through unit testing, integration testing, code reviews, and system design using Java to build robust software that aligns with business needs.


    What we’re looking for:

    • Strong programming background with Java and OOP skills.
    • Hands-on experience with the Spring Framework (Spring Boot, JDBC, RESTful services).
    • Working knowledge of Oracle and SQL.
    • Experience with microservices and service-oriented architecture principles.
    • Ability to test own code to ensure quality.
    • Strong analytical and problem-solving skills.
    • Excellent communication and collaboration skills in an international environment.
    • Upper-intermediate English level or higher.

       

    What we offer:

    • Competitive compensation depending on experience and skills.
    • Regular assessments and salary reviews.
    • Paid personal days.
    • Health insurance.
    • Mental health support program.
    • Partial gym compensation.
    • English/Polish/Spanish language classes.
    • Flexible working schedule.

     

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