Java Engineer – Contractor

Backend EngineerSoftware EngineerContractRemoteLeadTeam 51-200H1B No SponsorCompany SiteLinkedIn

Location

Singapore

Posted

16 hours ago

Salary

0

Seniority

Lead

Job Description

Java Engineer – Contractor

CoinMarketCap

• Independently investigate and design relatively complex systems • Optimize system performance and ensure the stability of system services • Translate business requirements and use cases into functional applications • Design, build, and maintain efficient, reusable, and reliable Java code • Review, test, and verify code for adherence to quality and security standards • Ensure the best possible performance, quality, and responsiveness of the applications • Identify bottlenecks and bugs, and devise solutions to these problems • Help maintain code quality and organization

Job Requirements

  • 8+ years of Online troubleshooting experience with full lifecycle of project development for Java applications from similar industry
  • Understand the underlying principles of commonly used middleware
  • Familiar with Redis/MongoDB/MySQL/Kafka/xxl-job/K8s/SpringBoot/localCache/Prometheus
  • Strong skills in core Java, server-side Java technologies, and Spring frameworks
  • Extensive experience in software design, architecture, development integration
  • Solid knowledge of event processing models, multi-threading, enterprise integration pattern, Web Service and REST
  • Experience in Reactor and Microservice would be an added value
  • Basic or Fluent English level

Related Job Pages

More Backend Engineer Jobs

CodiLime logo

Senior Python Developer, Typescript, React

CodiLime

A strategic partner for technology-driven companies | Network engineering | Software engineering

Backend Engineer17 hours ago
ContractRemoteTeam 201-500Since 2011H1B No Sponsor

• Developing REST APIs in Python • Implementing new features for the application backend and frontend • Troubleshooting issues • Creating documentation • Working in an agile methodology and collaborating with a team • Supporting teammates • Attending daily standups with the customer

Poland
zł20.5K - zł26K / month
CodiLime logo

Senior Python Developer, Typescript, React

CodiLime

A strategic partner for technology-driven companies | Network engineering | Software engineering

Backend Engineer17 hours ago
ContractRemoteTeam 201-500Since 2011H1B No Sponsor

• Developing REST APIs in Python • Implementing new features for the application backend and frontend • Troubleshooting issues • Creating documentation • Working in an agile methodology and collaborating with a team • Supporting teammates • Attending daily standups with the customer

Brazil
$3.8K - $5K / month
Heinsohn logo

Full Stack Developer, .NET

Heinsohn

Heinsohn Business Technology

Backend Engineer17 hours ago
Full TimeRemoteTeam 1,001-5,000Since 1977H1B No Sponsor

• Design, build, and maintain backend services using .NET / C# and RESTful APIs • Develop frontend applications using Vue 3, TypeScript, and Vite • Work with PostgreSQL databases (schema design, optimization, data integrity) • Deploy and manage applications on AWS (Elastic Beanstalk, Lambda, S3, EC2, RDS, CloudFront, API Gateway) • Work with Docker / docker-compose for containerized environments • Maintain CI/CD pipelines (GitHub Actions) • Write automated tests (unit and integration)

Bolivia
Job Closed
Full TimeRemoteTeam 51-200Since 1996H1B No Sponsor

• Design, develop, and maintain scalable data processing applications using Scala and Apache Spark • Build, optimize, and maintain ETL/ELT pipelines processing large volumes of data • Develop efficient Spark applications using Spark SQL and the DataFrame/Dataset API • Optimize Spark jobs by improving partitioning strategies, shuffle operations, caching, and join performance • Troubleshoot and resolve performance issues using Spark UI and monitoring tools • Collaborate with data engineers, software developers, and stakeholders to design scalable data processing solutions • Participate in code reviews and contribute to software quality, performance, and engineering best practices

Poland
zł28.5K - zł30K / month