O quê?

Senior Back End Developer

Todo Brasil
R$ 15.000,00 a R$ 20.000,00 (Bruto mensal)
Home Office
5 jul

Arena is a company founded in San Francisco with a mission to revolutionize the customer engagement industry. Companies using Arena include Adobe, Vimeo, Figma, Microsoft and Facebook. Arena raised $16M from top-tier investors in Silicon Valley such as CRV, Craft Ventures and Redpoint. Arena is an entirely product-led growth company for our first 22,000 customers; spending $0 on marketing and only growing from the viral nature of network effects. By all measures, we are the fastest growing live chat for consumer enterprises - and can attribute most of this to the product. More about Arena on Techcrunch and VentureBeat. If you are someone who loves a good challenge, enjoys solving meaningful problems, and wants to be a part of one of the fastest-growing cloud companies in Silicon Valley — then Arena is the company you're looking for. What you will be doing: Our team is made up of very experienced engineers, some with more than 10 years of experience. You will have an enormous impact on making our app and API service faster, more scalable and more flexible. You will add new features to the service and find ways to make the existing ones perform orders of magnitude faster. The challenges: Real-time messaging to support 100,000 concurrent users per customer application; High performance: our API responses are in the 10ms range; High scalability: we use sharding, master-master, and master-slave to ensure scalability; High availability: our code is running on homepages of the most visited websites and apps in the internet; Distributed databases for our Data Platform storing every user engagement. Our Stack: Node.js, TypeScript; Apollo GraphQL; AWS Lambda/Serverless framework; AWS (API Gateway, S3, VPC, IAM, Fargate, EC2, ALB, CloudFront, Kinesis, SQS, CloudWatch); Google Firestore/Firebase; MongoDB, PostgreSQL, DynamoDB; Redis; ClickHouse; Socket.io; Cloudflare; Unit test: Jest. Work Experience: 4-5 years of relevant backend programming experience. Must-Have Experience: TypeScript; Node.js; TDD, BDD, or ATDD; REST, GraphQL, and Websocket protocols; MongoDB or AWS DocumentDB; ElastiCache or Redis; Unit and integration testing; Fluent written and spoken English; Nice-to-Have Experience: Experience with statically typed languages (e.g. Java, C#); Object-oriented and functional programming; Python; AWS; SQL; React, Angular, or Vue. Example Projects You’ll Be Working on: Integrate systems with data sources and clients; Build internal tools for staff and other developers; Build complex business rules orchestrations; Build a real-time chat that can scale to 1M simultaneous users. About Arena: Arena offers a unique work environment and the chance to collaborate with diverse teammates across multiple countries. We give you the freedom and tools to do your best work, and foster an environment you can do it in. We also have some sweet perks like: ??  Be a part of the team in Silicon Valley and join a global team ?? Work remotely and visit the HQ in San Francisco, California ??  A team of exceptional engineers ??  Competitive salary package & benefits ?  Company equity ??  5 weeks of paid time-off ??  A generous Learning and Development budget ??  Key moment to join Arena in terms of growth and opportunities ??  Ability to put your stamp on an innovative product ??  Fast-learning environment, entrepreneurial and strong team spirit ??  Multiple nationalities: cosmopolite & multi-cultural mindset ?????  Our people matter, work-life balance is important at Arena Benefícios: -. Patrimônio da empresa -. 5 semanas de folga remunerada -. Um orçamento generoso de Aprendizagem e Desenvolvimento

Número de vagas: 1

Tipo de contrato e Jornada: Prestador de Serviços (PJ) - Período Integral

Área Profissional: Especialista em Informática, TI, Telecomunicações - TI

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  • Escolaridade Mínima: Ensino Superior
  • Experiência desejada: Entre 3 e 5 anos
  • Tecnologia da Informação; Ensino Superior
  • Inglês (Avançado)
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