Source Job

Brazil

  • Lead design and development of scalable cloud-based solutions using Java 17+, Spring Boot, and AWS.
  • Structure technical refinements and build RESTful APIs in a microservices architecture.
  • Integrate systems with message brokers like Kafka or RabbitMQ and ensure quality via automated tests and code reviews.

Spring Boot Microservices AWS Automated Testing

15 jobs similar to Senior Java Developer

Jobs ranked by similarity.

Brazil

  • Design and develop robust, scalable microservices using Kotlin and Java.
  • Ensure code excellence through TDD, DDD, Clean Code, and Hexagonal Architecture.
  • Collaborate with the team and client, owning the full product lifecycle from conception to deployment and maintenance.

CI&T helps large companies turn AI potential into real business impact through AI deployment, AI-native execution, and tech-integrated solutions. With 30 years of experience, they have 8,000 employees across 25+ countries, fostering a collaborative and innovative culture.

Brazil

  • Act as the primary technical interface with the client, engaging to understand future initiatives, business needs, and high-level technical requirements.
  • Contribute to the client's long-term technical roadmap, helping them understand the implications and feasibility of their plans.
  • Define the overall system architecture for the catalog value stream, including microservice boundaries, communication patterns, and technology choices.

CI&T is a tech transformation specialist, uniting human expertise with AI to create scalable tech solutions. With over 8,000 CI&Ters around the world, they’ve built partnerships with more than 1,000 clients during our 30 years of history. Artificial Intelligence is their reality.

Global

  • Implement software components according to design specifications and perform system integration and testing.
  • Perform unit testing, participate in estimating project efforts, and collaborate with stakeholders.
  • Support and optimize CI/CD processes and provide technical input into product roadmaps.

Miratech is a global IT services and consulting company that helps visionaries change the world by supporting digital transformation for large enterprises. The company retains nearly 1000 full-time professionals, operates in over 25 countries, and has a culture of Relentless Performance with a 99% project success rate.

Global

  • Lead the design, development, and implementation of microservices for the next-generation enterprise campaign management platform.
  • Architect scalable and reliable solutions while collaborating with cross-functional teams including Product Managers and Quality Engineers.
  • Provide technical guidance, conduct code reviews, and stay current with emerging technologies to ensure high code quality and performance.

Miratech is a global IT services and consulting company that helps visionaries change the world. With nearly 1,000 full-time professionals and over 25% annual growth, the company operates across 5 continents and 25+ countries, maintaining a culture of Relentless Performance with a 99% project success rate since 1989.

US

  • Design, build, and maintain Spring Boot microservices using Java 21 and Java 25.
  • Integrate services with on-prem and AWS-hosted databases, containerize with Docker, and deploy on Kubernetes.
  • Implement CI/CD pipelines, secure authentication, and observability for production reliability.

Tier One Technologies provides IT services and solutions, including support for US Government clients. They seek a Microservices Developer for a contract-to-hire position. The company values technical excellence and collaboration.

Latin America

  • Design and implement robust backend services using Java, Spring, Spring Boot, and Spring Batch.
  • Architect scalable distributed systems and microservices, and build RESTful APIs for core financial products.
  • Mentor junior engineers and enforce best practices while collaborating with stakeholders to align technical solutions with business goals.

Clara is a leading B2B fintech for spend management in Latin America, helping over 20,000 businesses with corporate cards, bill pay, financing, and a B2B platform. It is certified as one of the world's fastest-growing companies, a Great Place to Work, and a LinkedIn Top Startup, with a high-talent-density culture and a team distributed across the Americas.

Global

  • Design, develop, and implement large-scale distributed systems capable of handling substantial data volumes.
  • Architect and implement APIs and event-driven solutions to meet functional and non-functional requirements.
  • Diagnose and resolve complex production issues across services and technology stacks.

Sigma Software delivers innovative solutions and fosters an engineering culture that values scalability, reliability, and continuous improvement. They offer remote flexibility, global collaboration, and the opportunity to contribute to impactful products in a fast-paced and innovative environment.

Europe

  • Help build and modernize Deutsche Telekom’s network management and provisioning ecosystem.
  • Design and develop modern Java microservices for provisioning, orchestration, and complex system integrations.
  • Focus on backend platforms where scalability, resilience, distributed communication, and reliability are real engineering challenges.

Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group and was Hungary’s most attractive employer in 2025. They provide a wide portfolio of IT and telecommunications services with more than 5300 employees and have hundreds of large customers, corporations in Germany and in other European countries.

Latin America

  • Develop responsive UIs using React and TypeScript, collaborating with design and backend teams.
  • Build scalable Java-based microservices with domain-driven design and event-driven architecture (e.g., Kafka, RabbitMQ).
  • Drive CI/CD improvements, champion zero-downtime deployments, and promote engineering best practices.

Nortal is a digital transformation company that shapes complex solutions for global enterprises and public sector organizations. With over 25 years of experience and a focus on AI-driven transformation, they foster a vibrant, autonomous, and outcomes-focused culture.

India

  • Design, develop, and implement high-quality Java-based applications and microservices.
  • Collaborate with cross-functional teams to define, design, and ship new features.
  • Participate in code reviews to ensure code quality and adherence to coding standards.

Twilio is shaping the future of communications by delivering innovative solutions to hundreds of thousands of businesses, empowering millions of developers worldwide. The company is dedicated to remote-first work and a strong culture of connection and global inclusion, with a diverse team making a global impact.

Estonia

  • Design, develop, test, and deploy features alongside a distributed collaborative team.
  • Participate in code reviews to ensure code quality and adherence to coding standards.
  • Collaborate with cross-functional teams to define, design, and ship new features.

We shape the future of communications, delivering innovative solutions to hundreds of thousands of businesses and empowering millions of developers worldwide. We foster a remote-first, inclusive culture with a diverse team making a global impact.

Europe

  • Build Cloud-native, AWS-based greenfield software and invent solutions to various user, business, and technical challenges.
  • Operate a 'build it and own it' culture with a DevOps and individual contributor mindset.
  • Be a key member of a fast-growing global team, shaping the back-end building squads for scale.

Santander Auto Software is building a brand-new global software platform and product suite for international customers, focusing on creative technology solutions. The company is a 100% tech-focused, cross-border team with a leadership team of experienced tech professionals, promoting equal opportunities regardless of gender, culture, or disability.

US

  • Design, implement, and maintain CI/CD pipelines for Java-based microservices and enterprise healthcare applications.
  • Automate infrastructure provisioning and configuration using Terraform or CloudFormation.
  • Support containerization and orchestration using Docker and Kubernetes with a focus on security and HIPAA compliance.

HealthEdge provides healthcare technology platforms. The company is a full-time employer seeking a DevOps Engineer to join their remote team and focuses on automation and reliability.

  • Design and develop scalable, high-performance, low-latency backend services using Java and AWS technologies.
  • Collaborate with product, frontend, and QA teams to define technical requirements and ensure smooth integration with other platform components.
  • Optimize existing services for maximum performance, reliability, and maintainability while implementing CI/CD best practices.

Oscilar builds an advanced AI Risk Decisioning Platform that helps banks, fintechs, and digital organizations manage fraud, credit, and compliance risk. The team includes industry veterans from Meta, Uber, Citi, and Confluent, and operates with a mission-driven culture emphasizing ownership and innovation.

US 4w PTO

  • Design and build Java microservices and event-driven workflows on Kafka to power real-time clinical workflows for 100 million patients.
  • Develop cloud-native applications on AWS with CI/CD pipelines, observability, and secure coding practices.
  • Use AI tools like Claude daily for code generation, refactoring, test coverage, and documentation.

For 25 years, DrFirst has empowered providers and patients to achieve better health through intelligent medication management. It is a successful Healthcare IT company experiencing significant growth with a culture that values smart, interesting people solving unique challenges.