Expert JavaScript Engineer in Bucuresti

Salary range: B2B 39-49E/h + VAT Ciklum  is looking for a  Expert JavaScript Engineer  to join our team full-time in Poland. We are a leading global product engineering and digital services company that unites 4000+ seasoned professionals globally on various projects in healthcare, fintech, travel, sportswear, entertainment, and security. Ciklum delivers high-impact technology solutions to Fortune 500 and fast-growing organisations worldwide. About the role: As a Expert JavaScript Engineer, become a part of a cross-functional development team working for our Client. Responsibilities:  Work with product owners, other architects and the development teams to define, refine and prioritize the product roadmap Take end responsibility of all aspects of the solutions:  Meet business requirements using an optimal technical design  Effective CI/CD processes  Security  Scalability and Performance  Resilience  Proper support for Managed services teams hosting the solutions  Propose appropriate architectures (hardware sizing, deployment topologies)  Perform risk analysis and technical assessments on incoming requirements and adequately respond  Evaluate new technologies, define and implement proof of concepts and validate all aspects, document architectural decisions  Provide input to, review and approve technical designs, Interface definitions and other documentation delivered by the development team Support the safeguarding of technology IP  Together with other architects, keep a log of architectural decisions  Review and improve processes within and across scrum teams Requirements: Proficiency in Typescript and Node.js  Experience with React.js framework  Hands-on experience in practicing SOLID design principles and a good understanding of domain-driven design (DDD)  Professional experience designing and building event-driven architectures  Hands-on experience with SOA architectural style, specifically in microservices development  Recognizing & articulating the benefits and drawbacks of different technologies, patterns, and approaches  2 – 5 years of commercial experience in a similar role (with Architectural tasks)  Data processing technologies – Kafka  GraphQL experience  Kubernetes technologies hands on experience  Experience with Nest.js framework  Enterprise-grade experience with building Node.js applications  Databases – Oracle, PostgreSQL, NoSQL  Experience with CI/CD tools  Advocate of Agile methodologies (e.g. Test Driven Development and Continuous Integration)  Working experience in a number of the following areas:  Distributed systems  Containerization and Microservices  DevOps and Infrastructure as Code  Cloud Native Application Architecture  Modern web applications  Applications Security  Passionate about Cloud (preferably Azure)  Ability to communicate effectively at senior levels within an organization and with clients (English)  Strategic thinker, ability to simplify and communicate complex concepts  Ability to work on a broad spectrum of tasks concurrently  Ability to work within a virtual environment supporting teams working in distributed locations  Degree in Computer Science or equivalent discipline Desirable:  Experience in building AI/ML applications  Functional programming experience  Azure or other public clouds certifications  Cloud hands-on experience Fluency in several programming languages such as Python, Scala, Golang  Search engines: OpenSearch/ElasticSearch, Lucene  Tools – Docker, Jenkins  Test Driven Development – Spock, Cucumber, REST Assured, Jest  Agile development methodologies – Scrum, Kanban  Data processing technologies – SPARK  Broad knowledge of the Financial Services markets What's in it for you? Care: your mental and physical health is our priority. We ensure comprehensive company-paid medical insurance, life insurance and Multisport card Tailored education path: boost your skills and knowledge with our regular internal events (meetups, conferences, workshops), Udemy licence, language courses and company-paid certifications Growth environment: share your experience and level up your expertise with a community of skilled professionals, locally and globally Flexibility: choose how you want to work – a 100% remote or on-site in our office in Gdansk or Wroclaw. Own your schedule – you are the one to decide when to start your working day. Just dont miss your regular team stand-up Opportunities: we value our specialists and always find the best options for them. Our Internal Mobility Program helps change a project if needed to help you grow, excel professionally and fulfil your potential Global impact: work on large-scale projects that redefine industries with international and fast-growing clients Welcoming environment: feel empowered with a friendly team, open-door policy, informal atmosphere within the company and regular team-building events About us: Join a well-established company and a strong team of professionals. Seize the perks of global opportunities, local approach and start-up spirit. Boost your skills with modern stacks and industry-leading clients! Enjoy what you do, do what you enjoy! Be bold, not bored! Are you already interested? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.