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Senior Java Developer Jobs

Find remote senior java developer positions. Browse through our curated list of opportunities and take the next step in your career.

Java Developer
Senior
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🔥 Backend Java Developer - Banking
Posted 3 days ago

📍 Your country

🔍 Banking

  • More than 4 years of experience in Java (preferably Java 8), with excellent understanding of the core.
  • Strong development practices including code reviews, unit testing, and regression testing.
  • Working with: Java 8, Spring Framework, Git, Expert, Swagger/RAML/Open API, Bamboo/Jenkins, JBoss/Weblogic/Websphere, AWS
  • Experience working in cloud environments
  • Experience in API RESTful architecture patterns and integration design principles.
  • Demonstrable experience in applying TDD and BDD development practices
  • Experience with financial systems
  • Translate the business requirements into technical specifications for our central banking solution based on Java.
  • As a Senior Software Engineer, we expect you to provide technical insights and guidance, use appropriate development methodologies and assess areas for improvement within our code by reviewing others.
Posted 3 days ago
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🔥 Senior Java Developer - Microservices Architecture (English Required)
Posted 6 days ago

📍 Mexico, Colombia, Peru, Chile, Argentina, LATAM, United States

🔍 Software Development

🏢 Company: DaCodes

  • 5+ years of experience in backend development with Java and Spring Boot
  • Strong expertise in microservices architecture and distributed systems design
  • Experience with event-driven architectures, using Kafka, RabbitMQ, or similar messaging brokers
  • Proficiency in containerization and orchestration tools (Docker, Kubernetes, Helm)
  • Hands-on experience with API Gateway solutions (Kong, Apigee, AWS API Gateway)
  • Expertise in SQL and NoSQL databases (PostgreSQL, MySQL, MongoDB, DynamoDB)
  • Experience in cloud-native development using AWS, Azure, or GCP
  • Strong knowledge of CI/CD pipelines, GitOps, and DevOps methodologies
  • Advanced English proficiency (B2 or higher) to collaborate with international teams
  • Design, develop, and maintain microservices using Java and Spring Boot
  • Build and manage event-driven architectures using Kafka, RabbitMQ, or similar technologies
  • Develop and optimize RESTful and GraphQL APIs, ensuring efficiency and security
  • Implement API Gateway solutions and manage API authentication and authorization
  • Ensure microservices scalability and resilience through best practices in distributed systems
  • Deploy and manage microservices in cloud environments (AWS, GCP, or Azure)
  • Optimize application performance, leveraging caching, load balancing, and database tuning
  • Use containerization and orchestration tools like Docker and Kubernetes
  • Collaborate with DevOps teams to streamline CI/CD pipelines and automated deployments
  • Conduct peer code reviews, enforce coding standards, and contribute to architecture discussions

AWSBackend DevelopmentDockerGraphQLPostgreSQLSoftware DevelopmentSQLCloud ComputingDynamoDBGCPJavaKafkaKubernetesMongoDBMySQLRabbitmqSpring BootAzureNosqlCI/CDRESTful APIsDevOpsMicroservicesEnglish communication

Posted 6 days ago
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🔥 Senior Java Developer (Remote)
Posted 8 days ago

📍 Colombia

🧭 Full-Time

💸 3000.0 - 5300.0 USD per month

🔍 Software Development

🏢 Company: Masabi👥 51-100💰 Private about 3 years agoTicketingTransportationAppsMobileFinTech

  • Solid core programming skills in Java or Kotlin and the ability to quickly pick up new technologies and domains
  • Desire to implement quality software that operates at scale
  • Ability to operate as part of a team that owns their piece of software and advise on the best shape of a new feature
  • Build new features across multiple backend services that are central to our systems.
  • Work with diverse technologies and programming paradigms, on complex and interesting challenges.

Backend DevelopmentCloud ComputingDynamoDBGitJavaKafkaKotlinAmazon Web ServicesMavenREST APITerraformMicroservices

Posted 8 days ago
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🔥 Senior Java Developer - eCommerce - Remote Colorado
Posted 9 days ago

🧭 Contract

💸 150000.0 - 170000.0 USD per year

🔍 ECommerce

  • At least 6 years of professional Java development experience, including production coding in server-side Java - currently using JDK 17
  • Strong expertise in building RESTful APIs and microservices
  • Experience with AWS services – Athena, Elastic Beanstalk, and CloudWatch will catch our attention
  • Hands-on experience with Spring Boot, Docker, and database technologies
  • Proficiency in database management systems MySQL, PostgreSQL, and DynamoDB
  • Deep understanding of testing frameworks and TDD methodology
  • Entrepreneurial mindset and self-starter attitude – you thrive in a high-volume remote environment where initiative, complex problem-solving, and ownership drive success
  • Passionate about building quality products that perform well under pressure and are easy to maintain
  • Collaborating with the team to develop and optimize server-side Java applications on a custom ad tech platform handling millions of clicks per month
  • Building and maintaining Restful Web Services designed for high-traffic environments
  • Implementing high-performance, scalable solutions using Spring Boot, Docker, MySQL, PostgreSQL, and DynamoDB
  • Documenting system architecture and development processes to ensure seamless team collaboration and maintainability
  • Contributing to a high-performing, agile team focused on delivering innovative, data-driven solutions
  • Stretching yourself intellectually – challenging conventional thinking with your positive and curious mind
Posted 9 days ago
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🔥 Golang/Java Developer
Posted 12 days ago

🧭 Full-Time

🔍 Software Development

🏢 Company: Encora👥 10001-10001💰 $200,000,000 Private over 5 years agoBig DataCloud ComputingSoftware

  • Strong proficiency in Golang with experience using pprof for performance profiling and nikly for utility needs. Familiarity with Mertech (if relevant to the job).
  • Design, develop, and maintain backend services and APIs using Java, Spring Boot, micro services architecture and JPA/Hibernate.
  • Experience with RabbitMQ or Kafka for handling messaging and data streaming.
  • Solid understanding and hands-on experience with MongoDB, including indexing, replication, and aggregation.
  • Proficiency with MariaDB or similar RDBMS, with strong SQL skills for data querying and optimization.
  • Proficiency in profiling, troubleshooting, and optimizing code to improve performance and reliability.
  • Strong understanding of code quality practices, unit testing, integration testing, and debugging.
  • Design, develop, and maintain high-performance services and applications using Golang and Java, implementing clean, maintainable, and efficient code.
  • Use pprof and nikly to profile, diagnose, and resolve performance bottlenecks, ensuring system reliability and performance.
  • Work extensively with RabbitMQ or Kafka to handle messaging requirements, enabling efficient asynchronous processing and reliable data flows between services.
  • Design, optimize, and manage data storage solutions, leveraging MongoDB for NoSQL needs and MariaDB (or similar RDBMS) for relational data. Implement efficient indexing, replication, and query optimization techniques.
  • Integrate with other systems and data sources, creating scalable and flexible solutions that handle diverse data types and structures.
  • Ensure code quality and robustness through unit, integration, and load testing practices.
  • Work closely with cross-functional teams, including DevOps, QA, and product teams, to deliver high-quality solutions. Communicate technical decisions and architecture effectively to stakeholders.
Posted 12 days ago
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🔥 Full-stack Java Developer
Posted 15 days ago

📍 India

🔍 Software Development

🏢 Company: Qode👥 6-50

  • Experience with Java, HTML, CSS, JavaScript
  • Experience with jQuery, Bootstrap, Spring Boot
  • Familiarity with various design patterns
  • Experience with JSP (JavaServer Pages)
  • Experience with MySQL
  • Performing requirement analyses
  • Developing high-quality and detailed designs
  • Conducting unit testing using automated unit test frameworks
  • Identifying risk and conducting mitigation action planning
  • Conducting configuration of your own work
  • Developing and reviewing the work of other developers and providing feedback
  • Using coding standards and best practices to ensure quality

Backend DevelopmentDesign PatternsFrontend DevelopmentFull Stack DevelopmentHTMLCSSJavaJavascriptjQueryMySQLSpring BootREST API

Posted 15 days ago
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🔥 Senior Java Developer (020)
Posted 15 days ago

🧭 Full-Time

🔍 Market Research

🏢 Company: SANDBX👥 11-50Information TechnologySoftware

  • 5+ years experience in backend and good Java knowledge
  • Familiarity with SQL/DB/Cache solutions
  • Understanding of Web and Java frameworks
  • Hands-on experience with Java 11
  • Basic knowledge of (or willingness to learn) Servlets, JSP
  • New feature development
  • Fixing bugs
  • Refactoring code
Posted 15 days ago
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🔥 Senior Java Developer
Posted 23 days ago

🔍 IT consulting, staffing solutions and software services

  • Experience in Spring Boot, Microservices, Java, GIT, JIRA, Maven, Confluence, Spring framework
  • Strong understanding of caching strategies and cache management techniques
  • Experience in Jest, Mocha or similar testing frameworks for unit testing and test automation
  • Deep knowledge of performance optimization techniques for web applications
  • Familiarity with persona management concepts and implementation strategies
  • Excellent communication, leadership, and collaboration skills
  • Ability to thrive in a fast-paced, dynamic environment, and adapt to changing priorities
  • Experience with Agile methodologies is preferred
  • Must be experienced in GIT and version control systems
  • Understanding of full stack development
NOT STATED
Posted 23 days ago
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🔥 Senior Java Developer (AWS & Python Experience) – 100% Remote
Posted about 1 month ago

📍 United States

🧭 Full-Time

🔍 Software Development

🏢 Company: Information & Technology Management

  • Experience with Java, AWS services, and Python scripting
  • Expertise in building and optimizing high-performance applications.
  • Experience with microservices architecture, RESTful APIs, and GraphQL services.
  • Experience with event-driven architectures using AWS SQS, SNS, or Kafka.
  • Experience with AWS Lambda, API Gateway, DynamoDB, and ECS/EKS.
  • Experience with AWS CloudWatch, X-Ray, and log monitoring.
  • Experience ensuring AWS security best practices using IAM policies, encryption, and access controls.
  • Experience with Python scripting for ETL pipelines, cloud automation, and DevOps workflows.
  • Experience with Pandas, NumPy, or PySpark for data manipulation.
  • Experience with CI/CD pipelines using AWS CodePipeline, GitHub Actions, or Terraform.
  • Experience with Docker and Kubernetes (EKS).
  • Experience with automated deployments, logging, and monitoring for production systems.
  • Develop and maintain scalable, high-performance Java microservices using Spring Boot, Quarkus, or Micronaut.
  • Design and optimize RESTful APIs & GraphQL services for enterprise applications.
  • Implement event-driven architectures using AWS SQS, SNS, or Kafka.
  • Build cloud-native applications leveraging AWS Lambda, API Gateway, DynamoDB, and ECS/EKS.
  • Optimize application performance using AWS CloudWatch, X-Ray, and log monitoring.
  • Ensure AWS security best practices using IAM policies, encryption, and access controls.
  • Develop Python scripts for ETL pipelines, cloud automation, and DevOps workflows.
  • Work with Pandas, NumPy, or PySpark for data manipulation when required.
  • Integrate Python-based microservices into the Java ecosystem.
  • Implement CI/CD pipelines using AWS CodePipeline, GitHub Actions, or Terraform.
  • Deploy and manage containerized applications using Docker and Kubernetes (EKS).
  • Ensure automated deployments, logging, and monitoring for production systems.
  • Work in an Agile/Scrum environment with cross-functional teams.
  • Mentor junior engineers and provide technical leadership on Java/AWS best practices.
  • Participate in code reviews, architecture discussions, and performance tuning

AWSBackend DevelopmentDockerGraphQLLeadershipPostgreSQLPythonSQLAgileCloud ComputingDynamoDBETLJavaKubernetesSpringSpring BootServerlessCI/CDRESTful APIsDevOpsTerraformMicroservices

Posted about 1 month ago
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🔥 Senior Java Developer
Posted about 1 month ago

📍 Pakistan, Nepal, Sri Lanka, Indonesia, Philippines

🧭 Full-Time

🔍 Billing and payments systems

🏢 Company: In All Media Inc

  • Proficiency in Java.
  • Experience with the Spring Boot framework.
  • Strong knowledge of MySQL, PostgreSQL, or SQL Server.
  • Familiarity with NoSQL Databases such as MongoDB, Cassandra, or DynamoDB.
  • Expertise in database design, including normalization, indexing, and query optimization.
  • Experience in API development, both RESTful and GraphQL.
  • Experience managing microservices.
  • Familiarity with API authentication methods like OAuth, JWT, or OpenID Connect.
  • Experience with code profiling tools (e.g., New Relic, Datadog) to identify performance bottlenecks.
  • Knowledge of caching techniques and technologies like Redis, Memcached, or CDN services.
  • Strong understanding of scaling techniques, including horizontal/vertical scaling and load testing.
  • Solid knowledge of microservices and monolithic architectures.
  • Develop and maintain server-side logic for our billing and payment platforms.
  • Collaborate with cross-functional teams to design and implement system integrations that optimize the user experience.
  • Design and implement robust APIs, including RESTful and GraphQL, to enhance communication between systems.
  • Manage microservices architecture to ensure efficient data flow and scalability.
  • Optimize application performance through code profiling, caching, and load testing.
  • Design and maintain databases (MySQL, PostgreSQL, SQL Server) ensuring data integrity and performance optimization.
  • Implement authentication mechanisms (OAuth, JWT, OpenID Connect) for API security.
  • Contribute to system scalability using horizontal/vertical scaling strategies.

GraphQLPostgreSQLDynamoDBJavaMongoDBMySQLOAuthSpring BootCassandraRedisRESTful APIsMicroservices

Posted about 1 month ago
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