Software & Performance Engineer, Fintech

Optasia
Athens
Workplace: OnsiteFull timeFunction: OtherExperience: 5+ yearsSkills: ["Communication","Teamwork","Problem-solving","Analytical thinking","Detail-oriented"]

Experienced Software & Performance Engineer for a fintech platform, focusing on Java/Spring development, performance, and scalability. You’ll own production monitoring, collaborate on high-concurrency services, perform load testing, and apply modern technologies to optimize reliability and throughput in a Spring-based architecture.

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FursaFursa
Optasia
Optasia
6 months ago

Software & Performance Engineer, Fintech

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Source: Company careers pageValidated by: Fursa AI
Last checked: 19 hours agoStatus: Live

Job Summary

Experienced Software & Performance Engineer for a fintech platform, focusing on Java/Spring development, performance, and scalability. You’ll own production monitoring, collaborate on high-concurrency services, perform load testing, and apply modern technologies to optimize reliability and throughput in a Spring-based architecture.
Location: Athens
Workplace: Onsite
Employment Type: Full time

Key Responsibilities

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

Pay and Benefits

Perks:Health InsuranceAnnual BonusPaid Leave

Key Requirements

  • •At least 5 years of experience in a similar role.
  • •Strong software development skills in Java, Spring and Bash scripting.
  • •Experience with distributed high concurrency and high throughput applications.
  • •Experience with Relational databases and tuning for high throughput (Postgres).
  • •Experience with load balancers and reverse proxies (httpd, nginx); knowledge of container orchestration tools (Docker Swarm, Kubernetes) a plus; CI/CD and secure coding guidelines (OWASP, NIST) a plus.
Experience:5+ yearsFintech
Skills:CommunicationTeamworkProblem-solvingAnalytical thinkingDetail-oriented
Tech Stack:JavaSpringBashPostgreSQLHttpdNginxElasticCassandraMongoDBDockerDocker SwarmKubernetesCI/CDOWASPNIST

Company Brief

Optasia
Operates a digital health platform delivering online mental health and therapy services, connecting users with licensed therapists and providing tools for wellbeing, counselling, and remote treatment management to improve access to behavioral healthcare.
Industry: Mental Health
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