Develops new and maintains existing applications in Java Spring Boot based on requirements of internal or external customers. As part of a B2B IT organization operating within an agile release train Voice & Partner Products Provisioning, work involves developing solutions such as virtual cloud-based Private Branch Exchanges (PBXs) and provisioning Over-The-Top (OTT) services like WebEx, Microsoft Teams, Zoom, and more.
Hiring a Senior Backend Engineer with strong hands-on experience in both Java (Spring Boot) and TypeScript (Node.js with Express or Nest.js). You’ll help build resilient, secure, and scalable financial systems, champion quality and automation, and mentor others. Work with distributed teams in France and Poland in an Agile (Scrum/Kanban) environment. Contribute to a stable product and continuous improvement culture within a motivated team of 200+ engineers.
Transform business requirements into robust, maintainable backend services, aligned with architecture standards and Agile delivery processes. Develop clean, well‑documented microservices and APIs using Java 21 and Spring Boot, documenting interfaces with OpenAPI/Swagger. Follow design patterns, architecture guidelines, and best practices, leveraging Domain‑Driven Design (bounded contexts, aggregates) and event‑storming. Write unit and integration tests and troubleshoot and resolve issues proactively.
Transform business requirements into robust, maintainable backend services, aligned with architecture standards and Agile delivery processes. Develop clean, well‑documented microservices and APIs using Java 21 and Spring Boot, documenting interfaces with OpenAPI/Swagger. Write unit and integration tests; troubleshoot and resolve issues proactively.
This Software Engineer, Backend role is all about collaboratively building the foundation of a unified application that consolidates the Web Modeler, Console and Management Identity components into a cohesive experience. You’ll design and implement a modular backend, streamline our data layer and APIs, establish centralized authentication and organization management, and create integration points so domain teams can plug in without reinventing core concerns.
This position will work from home; occasional planned travel to an assigned Southfield, Michigan office location may be required. Design and develop software and improve existing code. Write unit-tests and validate your software against acceptance criteria. Apply team coding, documenting and testing standards. Conduct impact analysis to proactively identify impact of a change within an application. Participate in code reviews and communicate application changes.
We’re seeking a skilled Senior Java Engineer to join our backend team in Ukraine/EU and contribute to the development of new products and features. In this role, you will design and deliver clean, scalable, and testable code with minimal supervision. Collaborate with backend, web, mobile, QA, and product teams to ensure smooth development processes. Take ownership of specific services or functionalities.
As a consultant, you will work with clients to define their digital strategy, execution roadmap, and design. You would implement differentiated digital solutions to help deliver measurable value, contribute to all stages of software development lifecycle, coding, unit testing, and implementation. You will define application objectives and functionality, ensuring application designs conform with business goals and architect Scalable and High-Performance Backend Services.