For our US partner, we are loooking for Senior Java Backend Developer.
Direct client is the emerging leader in the $100B+ cloud communications platform (CPaaS) market. Customers like Airbnb, Viber, Whatsapp, Snapchat, and many others depend on our APIs and SDKs to connect with their customers all over the world. As businesses continue to shift to a real-time, customer-centric communications model, we are experiencing a time of impressive growth. Why this role matters The Engineering team is a fast growing group of talented engineers. They face multiple challenges associated with high performance, distributed systems, and processing large volumes of data in real time. A talented team of backend developers is looking at expanding its size, in order to accelerate our platform development to support our growing customer base. Our Engineers work on an exciting mix of both greenfield and existing projects, giving them an opportunity to explore new technologies.
responsibilities :
Create scalable microservices that will help support our impressive growth
Propose scalable, maintainable and cost effective solutions
Estimate the effort required to develop and implement new features
Develop and execute effective testing strategies, including unit tests, integration tests, and end-to-end tests, to ensure software quality and reliability
Stay up-to-date with industry trends, best practices, and emerging frontend technologies, and share knowledge and expertise with the development team to continuously improve our development processes and standards
Participate in code reviews, provide constructive feedback to peers, and actively contribute to maintaining a high standard of code quality and development practices
Contribute to the documentation of the components, design patterns, and the design system to facilitate knowledge sharing and onboarding of new team members
Provide mentorship and guidance to junior team members, assisting them in their technical growth, professional development, and project assignments
requirements-expected :
Excellent software engineering skills in Java - experience 6+
Knowledge or working experience of VoIP protocols such as SIP, RTP and open-source VoIP technologies (such as Freeswitch, Asterisk, OpenSIPS, or Kamailio)
Experience with REST microservices, XML/JSON
Work closely with cross-functional teams such as Development, Operations, and Product Management to ensure seamless integration of new features and services with a focus on reliability, scalability, and performance
Effective communication skills, both verbal and written, with the ability to collaborate with multidisciplinary teams and articulate complex technical concepts to non-technical stakeholders
A strong focus on testing
An understanding of Object Oriented Design and standard design patterns
Strong experience of multi-threaded, 3-tier architectures, web services, caching, and dealing with event-driven pipelines
Willingness to learn and use different technologies/programming languages
Experience working with public cloud. AWS would be advantageous
Experience with SQL and NoSQL databases
Experience with Spring
Practical experience of deploying code in a modern programming environment using tools such as Docker and Kubernetes
offered :
Contract: B2B directly with US company
Salary: up to 160 net PLN / hour, depending on experience
