Source Job

Latin America

  • Design, develop, and maintain scalable applications and integration services using Java and Spring Boot.
  • Build and support integrations between internal and external systems using APIs, web services, and integration frameworks.
  • Collaborate with distributed engineering, QA, and product teams throughout the full software development lifecycle.

Java Spring Boot REST APIs PostgreSQL

20 jobs similar to Senior Full-Stack Developer – Java & Integrations

Jobs ranked by similarity.

Brazil

  • Develop, support, and improve Java-based enterprise applications across modern and legacy environments.
  • Troubleshoot production issues, identify bugs, and implement reliable solutions to enhance system stability.
  • Collaborate with stakeholders using agile and ITIL practices while working with SQL, Spring Boot, and REST APIs.

Jobgether is an AI-powered job matching platform that connects candidates with employers. It uses technology to streamline the hiring process and is a global platform.

US Unlimited PTO

  • Build and maintain backend systems for payment integrations platform.
  • Collaborate with cross-functional teams including Engineering, Product, and Sales.
  • Design robust, fault-tolerant systems with multiple external dependencies.

Flex is a growth-stage FinTech company that enables users to pay rent on a flexible schedule. It has a diverse, inclusive team with employees across the US, Australia, Canada, and South America.

Spain

  • Design, develop, and maintain scalable backend services using Java and Spring Boot.
  • Implement RESTful APIs and optimize PostgreSQL database models.
  • Collaborate with cross-functional teams in an Agile environment to deliver high-quality applications.

We are an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultants in 21 countries and a turnover of €850M, we are committed to delivering impactful, future-ready solutions.

Slovakia

  • Lead the design, development, and continuous improvement of backend services using Java 17+ and Spring Boot.
  • Define and evolve microservices and REST APIs, ensuring scalability, security, and operational reliability.
  • Drive performance optimization, technical stabilization, and root-cause analysis of production services.

Deutsche Telekom IT Solutions Slovakia provides innovative information and communication technology services, forming part of the global Deutsche Telekom group. With over 3,900 employees, it is the second largest employer in eastern Slovakia, fostering a culture of continuous improvement and work-life balance.

Brazil

  • Design and develop scalable APIs and microservices using Java and Spring technologies.
  • Contribute to the full development lifecycle including testing, deployment, and continuous improvement.
  • Work with modern tools like Docker, Kubernetes, and CI/CD in a distributed architecture.

The partner company is a technology organization focused on building scalable software solutions. The team emphasizes engineering best practices, automation, and continuous improvement, offering a collaborative environment for experienced developers.

Slovakia

  • Design, develop, and continuously improve backend services using Java 17+ and Spring Boot.
  • Build and evolve microservices and REST APIs used by the Charisma solution.
  • Turn new business requirements into maintainable and scalable technical solutions.

Deutsche Telekom System Solutions Slovakia is an innovative IT services company providing communication and information technology services. With over 3,900 employees, it is the second largest employer in eastern Slovakia and focuses on continuous transformation.

Costa Rica

  • Designing and implementing secure and scalable fintech services for a global payments platform.
  • Monitoring and maintaining high-availability services and implementing automated testing.
  • Collaborating with cross-functional teams to deliver on commitments and empower teammates.

TreviPay provides a global B2B payments and invoicing network for sellers. With over 500 employees across 35 countries, the company fosters a collaborative, entrepreneurial culture focused on innovation and growth.

Brazil

  • Design, develop, and integrate full-stack application components using React and Java 21/Spring Boot.
  • Build scalable web applications and implement RESTful APIs, microservices, and enterprise integrations.
  • Ensure code quality, performance, and security (OAuth2, OIDC, JWT) while supporting production systems with monitoring and on-call rotation.

CI&T helps large enterprises transform AI potential into real business impact with AI Deployment and tech-integrated solutions. With 30 years of experience, we are 8,000 CI&Ters across more than 25 countries, collaborating to build impactful solutions.

$93,000–$102,000/yr
US

  • Design and develop web applications using Java and Spring Boot framework
  • Build and maintain backend services for profile management, SSN lookup, and data validation
  • Integrate with AWS services and external authentication systems to ensure secure and scalable applications

Significance is a woman-owned consulting firm that supports federal civilian and Department of Defense customers. They have been recognized as a Washington Business Journal Best Place to Work for seven consecutive years, with a culture rooted in trust, collaboration, and respect.

Costa Rica

  • Design, build, and maintain Java-based applications and services across the stack.
  • Collaborate with cross-functional teams including product, QA, and DevOps to deliver high-quality software.
  • Use AI agents as part of the development workflow for design, testing, and documentation.

JBS is a technology company that builds software solutions for clients, emphasizing AI-assisted development and modern engineering practices. The company is fully remote, with a collaborative culture and a focus on work-life balance.

Europe

  • Design and develop scalable enterprise applications using Java, Angular, and microservices in an Agile environment.
  • Leverage AI-assisted development tools across the full SDLC to improve productivity and code quality.
  • Collaborate with global teams to implement REST APIs, CI/CD pipelines, and containerized deployments.

Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultants across 21 countries and a turnover of €850M, it focuses on delivering future-ready solutions with a culture of empowerment and innovation.

Israel

  • Develop full-stack applications using Java and React across the entire software development lifecycle.
  • Work within Scrum teams, collaborating with experienced developers and contributing to technical decisions.
  • Enjoy 100% remote work with opportunities for learning, mentoring, and career growth.

The company builds innovative applications for large international organizations. It has a supportive, development-oriented team culture with a focus on collaboration and knowledge sharing.

US

  • Design and implement Java 21/Spring Boot microservices on Cloud Run for licensing, case management, and payments.
  • Build integrations with external systems over REST, SOAP, SFTP, and webhooks.
  • Author Cloud Workflows orchestrations and meet security compliance requirements.

They operate a state government professional licensing and regulatory compliance platform built on Google Cloud. The company size and culture are not detailed in the posting.

India

  • Design and develop scalable full-stack solutions using Java, Spring Boot, and Angular.
  • Shape architecture, technical design, and engineering standards across the development lifecycle.
  • Collaborate with cross-functional teams to deliver secure, cloud-native applications in an Agile environment.

The company is a technology organization that develops secure, high-performance digital products. They operate in an Agile environment with a focus on engineering excellence and continuous improvement.

US

  • Design, build, and support full stack applications using modern front-end and back-end technologies, including Java, Spring Boot, and JavaScript frameworks.
  • Collaborate with product, design, and architecture teams to translate requirements into scalable software solutions, following Agile delivery processes.
  • Mentor junior developers, contribute to coding standards, and ensure secure, maintainable code across UI, service, and data layers.

VetsEZ specializes in delivering healthcare technology solutions for federal programs. The company operates as a remote team, supporting large-scale government contracts.

Global

  • Design and implement high-performance, fault-tolerant distributed systems powering our SaaS platform.
  • Architect and optimize cloud-native microservices using Java, Spring Boot, and Kubernetes.
  • Collaborate with product and operations teams to improve platform reliability and developer experience.

Jitterbit is a data, application, and process workflow automation solution provider. It is a growing global company with a remote-friendly, performance-oriented culture.

India

  • Design and develop scalable Java backend services for KYC and compliance workflows.
  • Build high-throughput distributed systems using Spring, MySQL, NoSQL, and messaging.
  • Collaborate globally to optimize performance, troubleshoot incidents, and mentor peers.

They build high-scale technology that supports secure and seamless customer onboarding in a highly regulated financial environment. They operate as a global engineering team in a flat, fast-paced culture with autonomy, ownership, and continuous learning.

$80,000–$100,000/yr
US

  • Design, build, and support enterprise-grade web applications and distributed systems operating at significant scale.
  • Provide technical leadership across the full engineering lifecycle, from solution design to deployment and production support.
  • Collaborate with product managers, architects, DevOps engineers, and other developers in an Agile environment to deliver high-quality solutions.

Our partner is a technology consulting and software development firm specializing in enterprise-grade applications. They offer a collaborative Agile environment focused on engineering quality, automation, and continuous improvement.

$49,963–$66,970/yr
Ontario, Canada

  • Build and maintain full-stack applications using Java and React to enhance user experience.
  • Collaborate with technical and non-technical teams to design, develop, and document REST APIs.
  • Write clean, reusable code, perform code reviews, and provide technical support to junior developers.

WinAir provides a browser-based aviation management software for record-keeping and inventory management, used in over 30 countries. With over 35 years in operation, it is the longest-standing aviation software provider, employing a team that values curiosity, collaboration, dependability, efficiency, and passion.

Poland

  • Design and develop scalable shared backend services using Java and serverless technologies.
  • Implement RESTful APIs and event-driven systems, and contribute to frontend components as needed.
  • Collaborate with cross-functional teams, mentor junior developers, and ensure high-quality code through testing and CI/CD.

Turnitin partners with educational institutions to promote honesty and consistency across all subject areas and assessment types. With over 21,000 academic institutions as clients, the company fosters a remote-centric culture that empowers employees to work with purpose and accountability.