Optasia

Software & Performance Engineer, Fintech

Optasia
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7 months ago
Athens, GreeceSenior

Responsibilities

  • Monitor and support production environments.
  • Collaborate with engineers to design, implement, and publish fintech services using Spring Framework.
  • Identify and apply modern technologies and software development techniques.
  • Perform load tests, analyze results, identify root causes of performance issues, and provide proactive solutions.
  • Troubleshoot performance and stability issues in real-world environments.

Requirements

  • At least 5 years of experience in a similar role.
  • Strong software development skills in Java, Spring, and Bash scripting.
  • Strong understanding of computer science fundamentals, systems, and networks.
  • Experience with distributed, high-concurrency, and high-throughput applications.
  • Experience with relational database modeling and tuning for high-throughput applications, particularly PostgreSQL.
  • Experience with load balancers and reverse proxies such as httpd and Nginx.
  • Experience with queueing and event streaming systems.
  • Experience with NoSQL databases such as Elasticsearch, Cassandra, or MongoDB is a plus.
  • Knowledge of Docker Swarm and Kubernetes is a plus.
  • Familiarity with CI/CD tools is a plus.
  • Experience with secure code development guidelines and practices such as OWASP and NIST.
  • Strong problem-solving, communication, collaboration, organizational, and deadline-management skills.

Benefits

  • Hybrid workplace arrangement.
  • Competitive remuneration package.
  • Extra day off on the employee’s birthday.
  • Performance-based bonus scheme.
  • Comprehensive private healthcare insurance.
  • Technology equipment needed for work.
  • Multicultural working environment and career development path.
  • Continuous training and access to online training platforms.
  • CSR activities and festive events.
  • Open-space restaurant with varied daily meal options.
  • Wellbeing activities including free on-site yoga classes and access to a squash court.

Tech Stack

Apache CassandraBashElasticsearchJavaKubernetesMongoDBPostgreSQL

Categories

Optasia

About Optasia

201-500 employees
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