Java Developer
Port Harcourt, Nigeria
3d ago
source : Landing.Jobs

At Devexperts (Permanent), in Porto, Portugal

Expires at : 2023-02-04

Remote policy : Full remote

Company Description

Devexperts has been working for nearly two decades consulting and developing for the financial industry. We solve complex technological challenges facing the most well-respected financial institutions worldwide.

By becoming a part of Devexperts, you’ll become a part of a company that fosters self-improvement and actively seeks out-of-the-box ideas.

Our teams work together to create the next generation of financial software solutions. We welcome all candidates who believe, as we do, that innovation is grounded in education.

Job Description

We’re looking for Java Backend Developer to fill the opening in our distributed team. You will work on the backend of web-based trading application for a large American broker.

We’re developing a low-latency data gateway that connects fancy JavaScript / TypeScript app communicating with us over WebSockets and Mighty Core Backend that speaks only RMI and high-efficient binary messaging.

Our nearest goal is to scale up to support the load of more than 100,000 simultaneously connected userWe’re running agile process, namely Kanban, on a weekly release cadence in fast-paced environment, so our product changes fast, just like a startup! We use Jira for task management, Bitbucket + Git as VCS, TeamCity for CI and automated deployments, Splunk for monitoring.

We are coding in Java 11 and use Spring Boot as core framework, Jackson for JSON processing, a bit of Thymeleaf for templating, JUnit5 + AssertJ + Mockito for tests and gradle as a build tool.

Responsibilities :

  • developing new features, mainly new WebSocket services
  • refactoring existing components to provide better performance and reliability
  • maintaining, documenting and improving existing code base
  • writing unit and integration tests
  • participation in team activities along with communication with client
  • Main requirements

    The candidate is required to have :

  • knowledge of algorithms and data structures
  • solid knowledge of Core Java : Maps and Collections, Exceptions, Streams, lambda-functions, etc.
  • experience in concurrent programming and basic performance optimization strategies : Queues, Threads, Executors, etc.
  • desire to write, optimize, document, maintain code and thoroughly cover it with tests
  • willingness and energy to take your ideas all the way from proof of concept to production-proof code
  • general responsibility and result-oriented mindset
  • desire to achieve goals as a team, willingness to help colleagues and ability to give / take criticism
  • english language B1 and higher to be able to communicate with the team and client
  • Nice to have

    Additional skills considered an advantage :

  • experience with financial, brokerage or exchange-related software
  • knowledge of Design Patterns
  • solid knowledge of multithreading
  • relation DB principles and structure, knowledge of SQL
  • user interface design and usability design experience
  • Benefits & Perks

  • Flexible schedules
  • Possibility to work remotely from Portugal
  • Paid vacation 22 days
  • Insurance coverage for you and your children
  • Partial reimbursement for fitness memberships
  • A modern office with all the features you need to strive, from well-equipped workspaces to available food and drinks
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