Full Stack Software Developer working in Athens for D ONE, designing and implementing cloud applications. Collaborating with international teams to create data - driven software solutions.
About the role
- Senior Software Engineer responsible for delivering backend solutions for PayPal’s Venmo platform. Leading development across all phases of the SDLC with a focus on quality and scalability.
Responsibilities
- Delivers complete solutions spanning all phases of the Software Development Lifecycle (SDLC) (design, implementation, testing, delivery and operations), based on definitions from more senior roles.
- Advises immediate management on project-level issues
- Guides junior engineers
- Operates with little day-to-day supervision, making technical decisions based on knowledge of internal conventions and industry best practices
- Applies knowledge of technical best practices in making decisions
Requirements
- 3+ years relevant experience and a Bachelor’s degree OR Any equivalent combination of education and experience.
- Proficiency in Python programming, with extensive experience building production systems using frameworks such as Django and Flask.
- Leadership in designing and architecting scalable, cloud-native backend systems, leveraging microservices, distributed systems, and serverless architectures.
- Expertise in architecting and developing large-scale, fault-tolerant backend systems with a strong focus on high availability, resilience, and disaster recovery.
- Strong experience with cloud platforms and infrastructure-as-code, designing, deploying, and operating backend services in production cloud environments.
- Experience with distributed systems and asynchronous processing, including event-driven architectures and inter-service communication patterns.
- Commitment to high engineering quality, including automated testing, maintainable codebases, and modern development and dependency management practices.
- Experience with observability and monitoring, using metrics, logging, and distributed tracing to operate and debug systems at scale.
- Strong security awareness, including secure coding practices, encryption, access control, and safe handling of sensitive data.
- Functional literacy in AI/ML concepts and ML model integration into backend systems.
- Proven ability to lead and influence cross-functional teams, mentor engineers, drive technical roadmaps, and align technical decisions with business objectives.
Benefits
- Comprehensive, choice-based programs to support all aspects of personal wellbeing—physical, emotional, and financial
- Generous paid time off
- Healthcare coverage for you and your family
- Resources to create financial security and support your mental health
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