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Software & Performance Engineer in Fintech

OptasiaAthens, Attica, Greece
On-site Full-time

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Experience Level

Mid to Senior

Qualifications

Key Responsibilities:Monitor and support production environments to ensure optimal performance. Collaborate with fellow engineers to design, implement, and deliver cutting-edge fintech services utilizing the Spring Framework. Identify and integrate state-of-the-art technologies and techniques for software development. Conduct load tests, analyze outcomes, diagnose performance issues, and proactively propose solutions. Troubleshoot complex performance and stability challenges in real-world scenarios. Required Qualifications:Minimum of 5 years' experience in a similar role. A genuine passion for software development and application performance, reliability, and scalability. Proficient software development skills in Java, Spring, and bash scripting. Strong foundation in computer science principles, including systems and networks. Experience with distributed, high-concurrency, and high-throughput applications. Understanding of relational databases, modeling, and tuning for high-throughput applications (Postgres). Familiarity with load balancers and reverse proxies (httpd, nginx). Experience with NoSQL databases (Elastic, Cassandra, Mongo) is a plus. Experience with queuing and event streaming systems. Knowledge of container orchestration tools (Docker Swarm, Kubernetes) is a plus. Familiarity with CI/CD tools would be advantageous. Experience with secure coding guidelines and practices (e.g., OWASP, NIST).

About the job

Optasia is an innovative B2B2X financial technology platform dedicated to enhancing scoring, financial decision-making, disbursement, and collection processes. We are passionate about fostering financial inclusion globally and are on a mission to transform financial services.

We are looking for energetic and enthusiastic professionals who are driven by results and possess a positive, can-do attitude. Join our team of like-minded individuals in an exciting and innovative environment. As a Software & Performance Engineer, you will play a crucial role in developing software solutions that address real-world challenges. You will be actively engaged in the full software development lifecycle, contributing to the design, coding, analysis, and documentation of application programs within the Spring Framework. Working closely with cross-functional teams, you will help evolve our products and implement modern technologies and methodologies for software development.

About Optasia

At Optasia, we are at the forefront of financial technology, dedicated to providing comprehensive solutions that enhance financial decision-making and promote inclusion across the globe. Our commitment to innovation and excellence drives us to create platforms that enable seamless financial services for everyone.

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