Senior Java Developer
Volven
Lisbon, Portugal
há 2 dias
source : Just Join IT

Git (advanced)

Kubernetes (advanced)

AWS (master)

We are looking for Senior Java Developer to work for a European company from the fintech industry specializing in algorithmic trading and cryptocurrencies.

You will be working in a small but talented team to evolve and improve our product.

Getting started : ASAP

We offer :

  • attractive salary depending on skills and experience (B2B : PLN 30000 - 45100 net / month)
  • bonus paid for work efficiency and commitment
  • Tools used :

  • Collaboration : Teams, Jira, Confluence
  • Source repositories : GitHub
  • Software development automation : Maven, Make
  • Databases : MySQL, in-house time-series database
  • Monitoring : Prometheus, Grafana
  • Containers : Docker, Kubernetes
  • Cloud services : AWS (mostly EKS, ECR, EC2, EFS, RDS but we adapt more and more cloud services to our stack)
  • Organization of work :

  • Agile development : TDD, DevOps, CI / CD
  • Good practices : clean code, design patterns
  • Quality assurance : code review, pair programming
  • Tests : unit / integration / performance / manual
  • Number of people in the team : 15
  • Tasks / Responsibilities :

  • Designing large scale and high complexity systems to support our high throughput platform
  • Evaluate tools, frameworks, platforms and processes to determine the best fit for our platform
  • Adding new and improving existing functionalities in the trading system
  • Assure the highest quality of the platform's performance
  • Sample tasks :

  • implementation of stable communication with the exchanges using REST and WebSocket protocols using a publicly available API
  • implementation of new algorithms, strategies, calculations and signals used in automated trading
  • Requirements

  • higher education - IT or related
  • minimum 4 years of experience in programming in Java
  • knowledge of Java11+, Linux, Docker, REST, Spring Boot, JPA / Hibernate, MySQL, JIRA, Maven, GIT, JUnit / Mockito / AssertJ
  • experience with creating and working with microservices approach (preferably Netflix stack)
  • knowledge of algorithmics, data structures, multithreading,
  • knowledge of technologies related to the security of computer networks
  • experience in creating speed-oriented software with the use of advanced algorithmics and multithreading
  • experience in migration a monolith to microservices architecture to the cloud
  • knowledge of good principles, i.e., SOLID, DRY, KISS, YAGNI
  • experience in creating automatic unit and integration tests
  • good communication in English (at least B2 level)
  • good interpersonal and communication skills (ability to work in a team)
  • nothing is impossible" approach to problem solving

    Good to have :

  • knowledge of Websocket, multithreading, Kubernetes, AWS (EKS, EC2), CI / CD Pipeline or willing to learn them
  • knowledge in the field of finance, trading systems, cryptocurrencies, financial markets
  • ability to design, build and maintain applications in accordance with the Agile methodology
  • Benefits :

  • private medical care
  • multisport card
  • co-financing of trainings and courses
  • possibility to work remotely or in coworking space nearby you
  • flexible working hours
  • integration meetings
  • employee recommendation program
  • free coffee / tea / fruit in the office
  • Recruitment stages : 1. Interview (tech)

    1. Interview (tech)

    2. Decision + final negotiations

    If you are interested, please send your CV in English.

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