Вакансии Java Developer

Our client is an early-stage technology start-up with a mission to help customers operationalize their customer identity data. Their platform is a sophisticated indexing system powered by machine learning, improving the reliability and value of consumer identity sources while reducing the long-term cost of data ownership. Led by a seasoned founding team, the company is backed by Tier-1 investors, with a proven track record of success and a recently raised $6.5M Seed Round.

Project Description:

The project is focused on deploying and integrating a cutting-edge AI/ML-powered customer identity product for large enterprise customers. The role requires expertise in building scalable web services, integrating complex systems, and ensuring seamless data processing across customer systems of record and consumer touchpoints.

What You'll Do:

• Assess customers' existing technology and system designs to identify opportunities for improvement using the platform;
• Design and build scalable web services to ingest and process data between customer systems of record and consumer touchpoints;
• Develop APIs that are intuitive and easy to use for both internal and external consumers;
• Reverse engineer existing customer solutions and implement necessary improvements to support product deployment;
• Own the deployment and operation of services, ensuring their successful transition to production;
• Collaborate with the product engineering team to align the roadmap with customer needs;
• Evaluate and select technologies to support enterprise customer requirements;
• Leverage agile methodologies to deliver value quickly and efficiently;
• Help recruit, interview, and mentor software engineers as the team scales;
• Monitor and optimize performance to ensure high-quality, highly available services.

Job Requirements:

• 8+ years of relevant industry experience;
• Proficient in modern J2EE frameworks, such as Spring Boot, with hands-on experience in CI/CD technologies;
• Proven ability to write high-quality, well-tested code using industry best practices;
• Experience with test automation frameworks to ensure reliability in a CI/CD environment;
• Strong experience with relational databases, NoSQL data stores, and message queues;
• Working knowledge of cloud-native architectures and at least one major cloud provider;
• Experience with containerization technologies, such as Kubernetes and Docker;
• Good communication skills with the ability to work effectively with internal teams and external customers;
• Flexible and adaptable, with a startup mentality and willingness to pivot direction as needed;
• Strong presence, entrepreneurial mindset, and a positive, can-do attitude;
• English proficiency at B1 or higher.

Hygge Software is seeking a Senior Full stack Java Angular developer to help automate airline workflows.
The project is actively developing and is already in production.
Current tasks include the development of new sub-projects and functions, as well as the maintenance of existing ones.

Where the Application is Used: USA, Europe, Middle East.
What the Application Does: automates the calculation of charter invoice sales and predicts the number of charters between regions.

The work schedule is in the GMT 0 time zone (this point is negotiable).

Requirements:

• 6+ years Java SE/EE.
• Develop both the frontend and backend components of the application. This includes working with HTML5, CSS3, and JavaScript (ES5, ES6+) for the frontend, and using Angular for building the user interface.
• Experience with frameworks like Spring (Spring Boot, Spring MVC) and Hibernate.
• Understanding of Object-Oriented Programming (OOP) and design patterns.
• Strong proficiency in SQL (writing complex queries, joins, indexing).
• Experience with relational databases such as MySQL, PostgreSQL, Oracle, or SQL Server.
• Knowledge of database optimization and performance tuning.
• Familiarity with data modelling and schema design.
• Knowledge of RESTful API development and integration.
• Experience in designing scalable and maintainable software solutions.
• Knowledge of software architectural patterns (e.g., MVC, Microservices, Event-Driven Architecture).
• Familiarity with CI/CD pipelines (Jenkins, GitLab CI, or similar).
• Experience with containerization tools (Docker, Kubernetes).
• Understanding of cloud platforms (AWS, Azure, Google Cloud) is a plus.
• Proficient in writing unit tests using frameworks like JUnit or TestNG.
• Knowledge of integration testing and test-driven development (TDD).
• Strong knowledge of Git and version control best practices.
• Familiarity with logging frameworks (Log4j, SLF4J) and monitoring tools (Grafana, Prometheus, ELK Stack).

Project description:
Our project focuses on creating an advanced solution for sharing medical information within the healthcare sector. This special product acts like a bridge, connecting patients, medical insurance providers, and clinical facilities. Its goal is to make sharing important medical data easy, safe, and smooth.

Responsibilities:

• Work closely with stakeholders of the project.
• Write robust manageable code.
• Work in an Agile team, participating in sprint plannings, daily meetings, retrospectives, code reviews.
• Use JIRA bug-tracking system.
• Be a self-motivated, proactive and result-oriented team player.
• Be ready for business trips 25-50% of your time.

Required skills:

• 3+ years of commercial experience with Java-based solutions;
• Strong knowledge of Core Java Platform;
• Experience with JPA/Hibernate/JDBC/Spring frameworks;
• Experience with Maven/Gradle;
• Understanding REST/HTTP;
• Work experience with Git;
• Formal degree in software engineering, information technology or equivalent;
• Upper-intermediate English level.

As a plus:

• Experience in the healthcare sector;
• Experience with Apache NiFi, Apache Solr;
• Experience with Docker;
• Working in an Agile, iterative development environment.

We are looking for a talented and passionate Java Developer with solid experience in backend programming. You will be working on a team that develop web servers, which manage a multitude of devices around the world.

What you’ll be doing:

In projects, you will introduce yourself in web services, SOAP messages handling (TR-069 based on SOAP’s communication), and SyncML messages handling.
The main tasks in project development are performance, clustering, and heavy loading produce.

Required qualifications:

• Strong OOP approach for development-related processes JDK 8+ development, 3+ years;
• Understanding of Front-end and Back-end entry points *(HTTP[s], REST, JDBC);
• DBMS MySQL or Oracle;
• Spring framework family experience: MVC, security, data, JPA, boot *(we don’t expect you to be expert in all of these);
• Application server understanding: Wildfly/JBoss;
• Understanding transport layering *(TCP/UDP);
• Version control experience: SVN or Git;
• Understanding and practical usage of the Maven build framework.

Desirable skills and experience:

• Advanced/Fluent English level;
• Web framework[s] experience (javascript frameworks, angular 7+);
• Additional application servers understanding and maintaining (from Wildfly);
• Additional DBMS experience (MySQL/oracle/no-SQL);
• Database statement performance optimization;
• Docker containerization and orchestration;
• Kafka or other messaging systems;
• Cloud services functionality: configuration, security, clustering;
• Experience with SOAP protocol;
• Automated quality assurance tools, design, test-writing;
• High-load system architectures and principles;
• Multi-threading JDK orchestration;
• Additional project build frameworks;
• CI/DI tools/processes/design;
• Experience with Unix OS;
• iOS or Android deployment experience;
• Caching approaches, frameworks, performance analysis/measurement/optimization.

We are seeking a skilled Integration Engineer to join a logistics and supply chain visibility project. The ideal candidate will possess extensive technical expertise, a solid understanding of best practices, and the capability to implement them effectively.

Responsibilities:

• Design and develop Real-Time and Batch Scheduled integration solutions.
• Collect specifications for defining, developing, testing, and implementing new integration structures to client-site business operations.
• Ability to use a wide variety of technologies and tools to assist with development, testing, and maintenance of integrations.
• Take an active role in documenting the code, processes, and procedures of the development team.
• Must be comfortable and successful working directly with customers.
• Work effectively both independently and as part of a team using Agile methodology.

Qualifications:

• Minimum Bachelor’s Degree in a Computer Science or related field;
• Minimum 5 years of overall integration experience;
• Commercial experience with Java;
• Minimum 2 years of experience with Apache Camel;
• Experience with other tools in Apache Camel ecosystem is a strong plus;
• Strong SQL skills;
• Expertise in Kubernetes environment;
• Commercial experience with SOAP and REST Web Services, Apache CXF;
• Carrier APIs experience is a plus (e.g. Fedex REST API etc.);
• Excellent written and oral communication skills;
• Excellent customer service skills.

Essential Skills:

• English: Good communication skills, both written and verbal.
• Modern .NET: Proficiency in .NET 6+ for developing new features and modernizing legacy systems.
• Legacy .NET: Experience with .NET Framework for maintaining and improving existing codebases.
• Java: Competence in Java for updating and modernizing parts of the codebase.
• Node.js and TypeScript: Strong skills in Node.js and TypeScript for enhancing and maintaining the scripting interface.
• Database Management: Experience with RDMBS, Redis, and document databases for effective data handling and optimization.

Preferred Qualifications:

• Experience in Finance and Elections: Understanding of US elections and financial markets (US and International) is a plus.
• Cloud Platforms: Familiarity with cloud platforms such as AWS, Azure, or Google Cloud for deployment and management.
• CI/CD Pipelines: Experience with continuous integration and continuous deployment pipelines.
• Security Best Practices: Knowledge of application and data security best practices.
• Agile Methodologies: Experience working in agile development environments.
• Containers: Proficiency in Docker and Kubernetes for containerization and orchestration of applications is a major plus.

Job Duties:

• Knowledge Transfer and documentation (50%):
  • Conduct knowledge transfer sessions to ensure seamless understanding of existing codebases and business processes.
  • Document and explain the nuances of systems related to US elections and stock markets (US and International).
• Modernizing and Enhancing Features (50%):
  • Lead the modernization of legacy .NET applications, ensuring smooth migration to modern .NET frameworks.
  • Enhance the US Elections Node.js scripting platform, adding new features and improving overall experience.
  • Continuously improve the .NET codebase by integrating new technologies and best practices.

Soft Skills:

• Problem-Solving: Strong analytical skills with the ability to troubleshoot and solve complex technical problems.
• Collaboration: Ability to work effectively with cross-functional teams, including developers, QA, and business analysts.
• Adaptability: Flexibility to adapt to changing project requirements and priorities.

We are looking for top talents to join our team.

Your 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 an international cross-functional team with end-to-end responsibility for the result.
• Participate in code reviews and provide feedback to improve overall code quality and performance.
• Be part of an international cross-functional team with end-to-end responsibility for the result.
• Collaborate with other team members to gather requirements and contribute to the design and implementation of new features.
• Write high-quality, unit-tested, understandable code.

Requirements:

• Fluent English level is required;
• 5+ years of commercial development experience using Java-related technologies;
• 2+ 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;
• Strong problem-solving and analytical skills;
• Attention to detail and ability to write clean and maintainable code;
• Good communication skills and ability to work effectively in a team;
• Enthusiasm for learning and staying up to date with new technologies and best practices.

Шукаємо в команду Middle Java Developer для роботи в проекті з розвитку цифрової банківської платформи.

Наші очікування:

• 3+ роки практичного досвіду розробки з використанням Java, SpringBoot, Git та інших backend технологій;
• Розуміння принципів мікросервісної архітектури;
• Досвід роботи з контейнерними технологіями Docker;
• Розуміння технології CI/CD;
• Практичний досвід роботи з базами даних NoSQL (MongoDB);
• Глибоке розуміння патернів об’єктно-орієнтованого проектування.

Brainberry invites Web Developer (Java/Spring/Angular) a strong technical background for long-term and full-time employment at its service center in Kiev, Ukraine.
Seeking Senior Web Developers with top-notch programming skills to join our software engineering team. Web developers will design and write maintainable code, and deliver working features on an aggressive schedule. Successful candidates will communicate in English with other team members, other program teams, and with client stakeholders.

Education:
Bachelor's degree in Computer Science, Software Engineering or related field would be of great value, but if you’re passionate and have the experience that backs up your abilities, for us, talent outweighs degree every time.

Requirements:

• 5+ years of proven working experience in web programming;
• High proficiency coding in Java on Spring or Spring Boot frameworks;
• Good working knowledge and experience in Angular 2+ and Typescript;
• Experience with SOA, Microservices, and REST Services;
• Experience with Bootstrap, JavaScript, Web Services, HTML and CSS;
• Strong grasp of programming principles;
• Ability to work and thrive in a fast-paced environment, learn rapidly and master diverse web technologies and techniques;
• Proactivity with a focus on getting things done;
• Good working knowledge of English Language.

Bonus skills:

• SQL, Unit testing, Test Automation, DevOps;
• Experience using team collaboration tools/source control programs;
• Knowledge of agile methodologies (SCRUM).