Optimizely ★ 4.5

Job description
Collaborate with an agile, cross-functional team to develop new features and enhance existing ones, adhering to clean code principles and test-driven development.
Work across the entire tech stack of our product, ensuring seamless integration.
Drive continuous improvements in usability, reliability, performance, security, and cost efficiency.
Solve business-critical engineering problems using advanced technologies.
Contribute to the development of highly scalable data-driven systems, including data ingestion, deduplication, aggregation, storage, processing, and visualization.
JOB REQUIREMENT
Strong expertise in software engineering.
Minimum of 5 years of professional experience developing large-scale web applications using JavaScript, Java, Spring framework, and various persistence technologies.
Fluent collaboration and communication skills in English (Verbal and written).
Understand the value of modern software engineering practices such as scrum, pair programming, TDD, and principles of clean code.
Contribute to discussions with your team on everything from ideation through architecture and design to implementation and support of the products and services.
Review pull requests from colleagues. This is an important task in our work process to guarantee quality.
Experience with CI/CD and tools like Git, Jira, linux, IntelliJ.
Experience investigating and resolving problems, defects, and bugs reported to the team.
It would be nice if you have:
5 years of professional experience developing large-scale web applications using JavaScript, React, Typescript, HTML, CSS, and various persistence technologies.
Experience in transferring wireframes to actual code that will produce visual elements of the application; ensure the technical feasibility of UI/UX designs.
Technologies you will work with
JavaScript/TypeScript, React, Redux, HTML/CSS.
Java, Spring, REST.
MySQL, Hadoop, HBase, Elastic Search, Kafka.
Linux, Git, Maven, TeamCity.
BENEFIT
We are certified the Great Place to Work
5 working days /week with flexible working time and no overtime.
Annual luxury Kick-off vacation.
International, professional, creative working environment and talented teams
Onsite opportunities in Europe and US.
Common cultural-sportive- art Clubs and activities, sponsored and/or supported by the Company (Ex: Football, GYM, Swimming, Guitar, English...).
Powerful workstation: Core i, 16-32 GB RAM, 02 x QHD 2560x1440 monitors (2K resolution).
100% official salary during the probation period, 13th month salary, annual salary raises.
12 days of annual leave and 3 days of company holidays (New Year eve 31/12, Juneteenth day 18/6, Work Anniversary)
Up to 03 extra paid-leave days per year.
A free "Hacking Day" per month for self-studying and researching any IT-related subjects.
Social, Health and Unemployed Insurance are based on 100% Gross salary and fully paid by Company.
optimizely là công ty Trách nhiệm hữu hạn đang hoạt động lĩnh vực IT Phần mềm tại Hà Nội. Hiện tại chúng tôi đang cần tuyển vị trị trí "Fullstack Developer (Java/Javascript, ReactJs)", "Fullstack Developer (.NET, C#, English)". với các kỹ năng như .NET, C#, Tiếng Anh .Bạn sẽ được hưởng các chế độ phúc lợi như Văn Phòng Tiện Nghi, Văn Hóa Công Ty Tốt khi làm việc tại optimizely.Java
Javascript
React.jsđào tạo nội bộ
Văn Phòng Tiện Nghi
Văn Hóa Công Ty Tốt