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    Senior Back-End Java Developer - London, United Kingdom - Mosaec

    Mosaec
    Mosaec London, United Kingdom

    1 week ago

    Default job background
    Description

    Headquarters:
    London


    URL:
    Sporty's sites are some of the most popular on the internet, consistently staying in Alexa's list of top websites for the countries they operate in

    In this role, you'll be responsible for developing microservices in a distributed deployment environment with an emphasis on containerisation with Docker and K8S.

    You won't just be writing simple CRUD applications, but instead will be working on the core logic of complex systems that are accessed millions of times a day.

    We wrote our system from scratch about 3 years ago, so you'll be working with the latest technology and won't have to worry about decades old legacy code.

    A willingness to work in Springboot is fine – as long as you are willing to learn and have demonstrable experience in an object-oriented programming language.

    Our Stack (we don't expect you to have all of these)

    Backend Application Framework:
    Spring Boot (Java Config + Embedded Tomcat)

    Micro Service Framework:
    Spring Cloud Dalston (Netflix Eureka + Netflix Zuul + Netflix Ribbon + Feign)

    Database Sharding Middleware:
    Lede Cetus

    Database:
    MySQL and MongoDB,Mybatis, Druid

    Public Cache:
    AWS ElastiCache + Redis

    Message Queue:
    Apache RocketMQ

    Distributed Scheduling:
    Dangdang Elastic Job

    Data Index and Search:
    ElasticSearchLog
    Real-time Visualization: ElasticSearch + Logstash + Kibana

    Business Monitoring:
    Graphite + Grafana

    Cluster Monitoring:
    AWS Cloudwatch


    Tasking:
    Elastic Job


    Server:
    Netty

    Responsibilities
    Develop highly-scalable mobile internet backends for millions of users
    Work with Product Owners and other development team members to determine new features and user stories needed in new / revised applications or large/complex development projects
    Participate in code reviews with peers and managers to ensure that each increment adheres to original vision as described in the user story and all standard resource libraries and architecture patterns as appropriate
    Respond to support calls for applications in production for quick diagnosis and repair to keep things running smoothly for users
    Participate in all team ceremonies including planning, grooming, product demonstration and team retrospectives
    Mentoring less experienced team members
    Potential On-Call responsibilities depending on team and tenure
    Requirements
    Minimum of 4+ Years within a relevant role
    Preferred experience in Spring Boot, Spring Cloud, Spring Data and iBATIS
    Strong experience with highly-scalable web backends
    Experience designing highly transactional systems
    Advanced proficiency in Object Oriented Design (OOD) and analysis
    Advanced proficiency in application of analysis / design engineering functions
    Advanced proficiency in application of non-functional software qualities such as resiliency and maintainability
    Advanced proficiency in modern behavior-driven testing techniques
    Deep understanding of Microservices
    Proficient in SQL
    Expert knowledge of application development with technologies like RabbitMQ, MySQL, Redis etc
    Strong experience with container and cloud solutions such as Docker, Kubernetes and AWS Cloud
    An ability to work independently
    Excellent communication skills in English
    Benefits
    Quarterly and flash bonuses
    We have core hours of 10am-3pm in a local timezone, but flexible hours outside of this
    Top-of-the-line equipment
    Referral bonuses
    28 days paid annual leave
    Annual company retreat
    Highly talented, dependable co-workers in a global, multicultural organisation
    Payment via DEEL, a world class online wallet system
    Our teams are small enough for you to be impactful
    Our business is globally established and successful, offering stability and security to our Team Members
    Interview Process
    90 min HackerRank Test
    Remote video screening + ID check with our Talent Acquisition Team
    Remote video interview loop with 3 x Team Members (45 mins each)
    ID Check Via Zinc & 2 references from previous employers
    24-72 hour feedback loops throughout process


    To apply:
    Source ⇲


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