(Senior) Software Engineer (Java)
Aviva Investors1 month ago
Warsaw, PolandMid Level / Senior
Responsibilities
- Design, develop, and maintain RESTful APIs, microservices, and integration services.
- Build containerized applications using Spring Boot and/or Python.
- Develop secure, scalable, and resilient API solutions for Operational Data Store access and integration.
- Build event-driven services and integrations using Kafka/MSK.
- Create reusable frameworks, service templates, and integration patterns.
- Integrate upstream and downstream systems using synchronous and asynchronous communication patterns.
- Support API lifecycle management, including versioning, contracts, and service reliability.
- Deploy and operate services on AWS ECS while supporting CI/CD and infrastructure automation.
- Implement monitoring, logging, observability, and performance best practices.
- Collaborate with architects, data engineers, and product teams on technical design, documentation, and Agile delivery.
Requirements
- More than four years of strong software engineering experience for the senior level or more than three years for the regular level.
- Proven expertise in Java and Spring Boot.
- Experience building RESTful APIs and microservices.
- Knowledge of event-driven architectures and Kafka.
- Experience with AWS services including ECS, S3, Aurora/PostgreSQL, and API integration services.
- Understanding of containerization technologies, CI/CD pipelines, and DevOps practices.
- Strong understanding of API security and authentication patterns.
- Experience with API design standards such as OpenAPI/Swagger.
- Experience with Kong API Gateway or AWS API Gateway is desirable.
- Experience with Kafka/MSK and Python development is desirable.
- Knowledge of CDC and event sourcing patterns is desirable.
- Experience in insurance or financial services and understanding of enterprise canonical data models are desirable.
Benefits
- Contract of employment.
- Performance bonus.
- Private medical care through ENEL-MED.
- Cafeteria benefits, including a MultiSport card.
- Six weeks of baby leave for the second parent and shortened working time after parental leave.
- Employer-funded group insurance and an Employee Shares Plan.
- Extra day off for birthdays and paid time off to volunteer.
- Additional leave acquired over time, up to five extra days per year.
- Two weeks of paid Wellbeing Leave after 10 years of service.
- Psychological support consultations and access to e-learning platforms.
- Internal employee referral program.
- Hybrid working from Poland with a few days per month in the Warsaw office.
- Additional entitlements for people with disabilities and an inclusive, diversity-focused work environment.
Tech Stack
Categories