Fullstack Developer Java/Javascript, ReactJs

• 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.

• 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.

• We are certified the Great Place to Work 2024-2025.
• 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 i7-9700, 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.
• Extra bonus at $ 60 per special occasions (Birthday, Labor Day, National Day, Solar New year, Lunar New Year).
• Lunch allowance at $30 per month.
• Baby allowance for a child under 03 years old is $ 12 per month.
• AON Premium Healthcare Insurance package for employees and their children up to 18 years old.
• Daily various foods, drink, and seasonal fresh fruits.

And many other benefits, let's join us to discover!

Optimizely is committed to a diverse and inclusive workplace. Optimizely is an equal opportunity employer and does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.