Source Job

Europe

  • Develop new and maintain existing source code of applications.
  • Work in a SCRUM team on developing and building complex application solutions for customer DTAG.
  • Implement customer’s requirements based on specification in selected object-oriented programming language into functional and user-friendly application.

Java Spring Boot Angular React

20 jobs similar to Senior Java Developer - project Gigabit

Jobs ranked by similarity.

Europe 6w PTO

  • You develop and scale solutions primarily with Java & Spring Boot – independently and with realistic goals.
  • Analyze existing systems and decide whether refactoring or new development is the right way to achieve the goal.
  • Design performant REST-APIs and make well-founded design decisions in various project contexts.

Public Cloud Group (PCG) helps companies modernize, secure, and future-proof their IT landscapes in the cloud. They have nearly 500 cloud experts at 21 locations within Europe and are continuing to grow.

Europe 5w PTO

  • Design and develop efficient, scalable, and high-quality software aligned with business objectives.
  • Collaborate with business partners to clarify requirements and foster knowledge sharing.
  • Guide peers with technical skills and grow alongside a diverse group of professionals.

Datahouse is a leading provider of data & software solutions in Switzerland, born from ETH Zurich in 2005 and now a big-data specialist. They employ a multidisciplinary team and are a wholly-owned subsidiary of Wüest Partner AG, focusing on real estate solutions.

Europe

As a Fullstack Developer with Backend focus, be part of the team that builds the next generation of Workforce Management for the entire Deutsche Telekom Technology domain. Develop and implement new frontend features based on product requirements. Apply bugfixes on both frontend and backend (frontend prioritized).

As Hungary’s most attractive employer in 2025, Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group with more than 5300 employees.

US Unlimited PTO

Participate in all aspects of agile software development, including design, implementation, and deployment. Engage with functional SMEs, frontend developers, and business to develop API first systems. Ensure application performance, uptime, and scale, and maintain high standards for code quality and application design.

Sagent is transforming the mortgage servicing industry by bringing the modern experience customers now expect from loan originations to loan servicing.

Argentina

Looking for a Senior Java Developer specialized in microservices architecture and system modernization. Will design, develop, and maintain backend APIs and services using Java 21 and Spring Boot. Modularize and migrate legacy systems towards a microservices architecture.

Santex is a global company headquartered in the United States, founded in 1999, with 25 years of industry experience.

  • Contribute to the migration of legacy COBOL applications to Java-based microservices.
  • Develop backend solutions using Java (Spring, Hibernate) and frontend with React, Angular, or similar.
  • Design, develop, test, and deploy full stack solutions in Azure Cloud.

CSCI is an award-winning information technology and financial management consulting firm founded on one simple philosophy: “Do what is right, always.”

  • Design and implement services and APIs with Java 17+ (Spring Boot) and build modern frontends with Angular 19+ and TypeScript.
  • Lead the evolution of existing platforms by refactoring legacy code and improving performance, reliability, security, and developer experience.
  • Define technical standards and best practices, including coding, testing, CI/CD, and observability, while conducting code and design reviews.

Allata is a global consulting and technology services firm with offices in the US, India, and Argentina.

France

  • Design, develop, and deploy new business features across all application layers.
  • Participate in architecture decisions and exercise technical leadership within the team.
  • Monitor and debug production issues and contribute to continuous improvement of development practices.

Mirakl provides eCommerce software solutions, helping enterprises drive growth and efficiency in their online business. With over 350 employees in Mirakl Labs teams, primarily in France, Mirakl fosters a culture of collaboration and innovation, focused on SaaS solutions and customer challenges.

Brazil

  • Compreender as necessidades técnicas do projeto, participando ativamente de inceptions e refinamentos técnicos;
  • Propor e implementar soluções que utilizem GenIA para otimizar operações e processos;
  • Contribuir para o desenvolvimento e evolução de soluções escaláveis e de alta performance;

CI&T specializes in technological transformation, uniting human expertise with AI to create scalable tech solutions. With over 8,000 CI&Ters worldwide, they have partnered with more than 1,000 clients throughout their 30-year history, and are focusing on AI.

India

  • Develop and maintain full-stack applications using Java, Spring Boot, React.js, and Node.js.
  • Contribute to backend services and APIs ensuring performance and scalability.
  • Implement user-friendly interfaces using React.js and modern UI frameworks.

Granicus is driven by the excitement of building, implementing, and maintaining technology that is transforming the Govtech industry.

Europe

  • Writing well designed, reusable, testable and secure code by applying best software development practices
  • Designing and implementing low-latency, high-availability and performant applications
  • Architecting well defined APIs for user facing elements developed by front end developers

Dataroid is an award-winning digital analytics and customer engagement platform empowering leading brands to enhance customer experience. As Turkey's fastest-growing data analytics platform, they embrace challenges and explore new technologies with over 120 million users.

US Brazil India

  • Ensure McFadyen delivers properly architected, developed, tested, and delivered solutions.
  • Drive and/or support business development including sales calls and preparing technical responses.
  • Support Delivery and Project Managers in forecasting staff, budget, and other resource needs.

McFadyen Digital advises and implements eCommerce Marketplace solutions, having built dozens of platforms generating billions in gross merchandise value over 15 years. They've supported 10% of the Fortune 500 and operate globally, valuing their employees as their most important asset and are Great Place to Work certified.

US

  • Design, develop, and enhance backend services for a large-scale logistics platform.
  • Build and maintain Java Spring Boot microservices supporting mobile and web applications.
  • Develop cloud-native and serverless components using AWS-native services.

Davis Technology Management is a successful technology company in the IT staffing, Technology Consulting and IT Managed Services sector. They focus on crafting technical and staffing solutions that empower businesses and foster growth, exceeding expectations and creating RAVING FANS both within their internal team and amongst their clients.

Brazil

  • Collaborate with cross-functional teams to identify software requirements.
  • Write clean, efficient, and maintainable code following best practices and coding standards.
  • Develop software solutions using Agile methodologies.

CI&T specializes in technological transformation, uniting human expertise with AI to create scalable tech solutions. With over 8,000 CI&Ters around the world, they have partnered with more than 1,000 clients during their 30 years of history.

India

  • Facilitate effective communication with client project stakeholders regarding project status and recommendations.
  • Craft client code that is not just efficient, but also performant, testable, scalable, secure, and of the highest quality.
  • Collaborate with cross-functional teams, such as product managers, designers, and other engineers, to ensure that technical decisions align with project goals and timelines.

3PILLAR GLOBAL builds breakthrough software products that power digital businesses. They are an innovative product development partner whose solutions drive rapid revenue, market share, and customer growth.

US Unlimited PTO

Lead a global cross-functional engineering team to deliver scalable SaaS solutions. Own technical design decisions and guide Development teams through AGILE SDLC. Oversee architectural design, coding standards, DevOps integration, CI/CD pipelines, and software delivery lifecycle.

Sagent powers America’s top banks and lenders to make loans and homeownership simpler and safer for consumers – and you power Sagent!

  • Own end-to-end technical delivery for strategic clients.
  • Act as the main technical point of contact for CTOs.
  • Lead technical discovery, solution design, and effort estimation.

Coderio designs and delivers scalable digital solutions for global companies. They combine strong technical expertise with a product mindset to lead complex software initiatives end-to-end and value autonomy and clear communication.

Hungary

  • Develop RESTful web services using Java and Spring Boot.
  • Design and maintain APIs following REST standards.
  • Contribute to CI/CD, logging, monitoring, and release management.

As Hungary’s most attractive employer in 2025, Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group providing IT and telecommunications services.

$170,000–$180,000/yr
US

Looking for a software/systems engineer with experience in building, testing, delivering enterprise cloud native software. Will have a lead role on an Agile development team and an ownership of Casebook Platform code repositories. Collaborate with design and product teams which includes client-facing delivery and implementation of the Casebook Platform.

At Casebook PBC, our software makes people’s lives better.

$100,649–$174,459/yr
US 4w PTO

  • Lead design activities and participate in building the foundation for API management.
  • Define solutions using Service Oriented Architecture (SOA) patterns.
  • Develop and implement enterprise-class security systems for production environments.

Experian is a global data and technology company, powering opportunities for people and businesses around the world.