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Mid/Senior Java Developer

Fintech company specializing in algorithmic trading and cryptocurrencies.


Organization of work:

  • Agile development: TDD, DevOps, CI/CD
  • Good practices: clean code, design patterns
  • Quality assurance: code review, pair programming
  • Tests: unit / functional / integration / acceptance / performance / manual
  • Number of people in the team: 9-12
Mid/Senior Java Developer
Miejsce pracy: woj. pomorskie

Remote work for an European company from the fintech industry specializing in algorithmic trading and cryptocurrencies.

Getting started: ASAP


Tools used:
  • Task tracker tools: Jira
  • Documentation: Confluence
  • Version control system: GIT
  • Software development automation: Maven
  • Databases: MySQL, InfluxDB
  • Monitoring: Prometheus + Grafana
  • Containers: Docker, Kubernetes,
  • Cloud services: AWS (EKS, EC2)
Tasks / Responsibilities:
  • writing source code with tests (TDD)
  • adding new and improving existing functionalities in the trading system
  • continuous cooperation with a team of architects and testers
  • fixing errors found during testing or reported by users
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
  • higher education - IT or related
  • minimum 2 years of experience in programming in Java
  • knowledge of Java11+, WebSocket, REST, Spring Boot, JPA/Hibernate, MySQL, JIRA, Maven, GIT, JUnit/Mockito/TestNG, JSON
  • knowledge of algorithmics, data structures, multithreading,
  • knowledge of good principles, ie 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, InfluxDB, Linux, Docker, AWS (EKS, EC2), CI/CD Pipeline
  • knowledge in the field of finance, trading systems, cryptocurrencies, financial markets
  • 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 software development in C++
  • ability to design, build and maintain applications in accordance with the Agile methodology
We offer:
  • attractive salary depending on skills and experience (UoP: PLN 15000 - 25000 gross/month, B2B: PLN 18000 - 30000 net/month)
  • bonus paid for work efficiency and commitment
  • private medical care
  • multisport card
  • co-financing of trainings and courses
  • possibility to work remotely or in an office in Katowice
  • flexible working hours
  • integration meetings
  • employee recommendation program
  • free coffee/tea/fruit in the office
"Wyrażam zgodę na przetwarzanie moich danych osobowych dla potrzeb niezbędnych do realizacji procesu rekrutacji zgodnie z Rozporządzeniem Parlamentu Europejskiego i Rady (UE) 2016/679 z dnia 27 kwietnia 2016 r. w sprawie ochrony osób fizycznych w związku z przetwarzaniem danych osobowych i w sprawie swobodnego przepływu takich danych oraz uchylenia dyrektywy 95/46/WE (RODO)."

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