Principal JavaScript Developer

2 months ago

Manchester, United Kingdom Lorien Full time

Principal JavaScript Developer

  • £80k and £90k + bonus and benefits.
  • Manchester city centre (3 days a week WFH + flexible start times: 7am -10am)


JOB PURPOSE

You will be working across a number of development teams to help realise the full potential of a recently launched 100 million pound, high-volume, low latency microservices platform. You will take full ownership of the frontend domain, challenge process and existing ways of working, an push for innovation through valuable technical or non-technical change.


This will include

  • Designing, developing, and optimizing full-stack JavaScript systems and components (React, Node.js,
  • Scaling and performance optimisation of web frontend and interaction with API layers
  • Works to increase team cohesion by being a collaboration first person – such as helping up skill peers, engaging in pair programming and providing high quality code reviews
  • Resolve high-level, complex software challenges and optimise system performance
  • Implement and follow software development processes, including Agile and Scrum methodologies
  • Document software design, code, and test procedures
  • Participate in the estimation of software development projects
  • Contribute to the development and maintenance of technical documentation
  • Mentor Junior Developers and assist with their professional development.


REQUIREMENTS


Essential:

  • Significant commercial experience in the web stack of React, Node.js, HTML, CSS and JavaScript
  • Demonstrable understanding of low latency, high-scale approaches such as WebSockets
  • Thorough grasp of distributed web caching tools and techniques, e.g. Redis, etc
  • Demonstrable understanding of fundamental software development best practices, architectures and patterns
  • Proponent of high-quality code and able to demonstrate methods and practises to achieve metrics like high unit test coverage
  • Awareness of modern deployment methodologies
  • Expertise in performance optimisation of web technologies


Desirable:

  • Any additional experience including React Native, MongoDB or Hazelcast


ON OFFER:

  • Hybrid remote working (2 days a week in Manchester office)
  • Flexible start times (7am-10am)
  • Annual bonus, Pension, Death in service, Employee discounts, saving scheme
  • Enhanced Maternity & Paternity pay


THE COMPANY:

With over 300 staff, 120 of whom are developers, this division of the world’s largest independent bookmaker, develops and manages highly complex systems that process the 1000’s of transactions that take place every second, and handles the massive amounts of data and calculations related to odds and statistics in the sport betting space. Their systems span web, mobile and embedded applications for self-service terminals.


Interested? Contact Philip Boltt at Lorien Global

  • Principal JavaScript Developer

    6 days ago

    Manchester, United Kingdom Lorien Full time

    Job Description Principal JavaScript Developer £80k and £90k + bonus and benefits. Manchester city centre (3 days a week WFH + flexible start times: 7am -10am) "Take ownership of the overhauling public facing Front End systems servicing millions of customers across the UK and US" JOB PURPOSE You will be working across a number of development teams to...

  • Principal JavaScript Developer

    2 months ago

    Manchester, United Kingdom Lorien Full time €80,000 - €90,000

    Principal JavaScript Developer £80k and £90k + bonus and benefits. Manchester city centre (3 days a week WFH + flexible start times: 7am -10am) JOB PURPOSE You will be working across a number of development teams to help realise the full potential of a recently launched 100 million pound, high-volume, low latency microservices platform. You will take...

  • Principal JavaScript Developer

    2 months ago

    Manchester, United Kingdom Lorien Full time €80,000 - €90,000

    Principal JavaScript Developer £80k and £90k + bonus and benefits. Manchester city centre (3 days a week WFH + flexible start times: 7am -10am) JOB PURPOSE You will be working across a number of development teams to help realise the full potential of a recently launched 100 million pound, high-volume, low latency microservices platform. You will take...

  • Principal JavaScript Developer

    1 day ago

    Manchester, United Kingdom Lorien Full time

    Principal JavaScript Developer £80k and £90k + bonus and benefits. Manchester city centre (3 days a week WFH + flexible start times: 7am -10am) JOB PURPOSE You will be working across a number of development teams to help realise the full potential of a recently launched 100 million pound, high-volume, low latency microservices platform. You will...

  • Principal JavaScript Developer

    2 months ago

    Manchester Area, United Kingdom Lorien Full time

    Principal JavaScript Developer £80k and £90k + bonus and benefits. Manchester city centre (3 days a week WFH + flexible start times: 7am -10am) JOB PURPOSE You will be working across a number of development teams to help realise the full potential of a recently launched 100 million pound, high-volume, low latency microservices platform. You will take...

  • Principal JavaScript Developer

    2 months ago

    Manchester Area, United Kingdom Lorien Full time

    Principal JavaScript Developer£80k and £90k + bonus and benefits.Manchester city centre (3 days a week WFH + flexible start times: 7am -10am)JOB PURPOSEYou will be working across a number of development teams to help realise the full potential of a recently launched 100 million pound, high-volume, low latency microservices platform. You will take full...

  • Principal JavaScript Developer

    2 months ago

    Manchester Area, United Kingdom Lorien Full time

    Principal JavaScript Developer£80k and £90k + bonus and benefits.Manchester city centre (3 days a week WFH + flexible start times: 7am -10am)JOB PURPOSEYou will be working across a number of development teams to help realise the full potential of a recently launched 100 million pound, high-volume, low latency microservices platform. You will take full...

  • Senior JavaScript Developer

    3 weeks ago

    Manchester, New Hampshire, United Kingdom Lorien Full time

    Job Title: Principal JavaScript DeveloperWe are seeking a highly skilled Principal JavaScript Developer to join our team at Lorien Global. As a key member of our development team, you will be responsible for designing, developing, and optimizing full-stack JavaScript systems and components.Key Responsibilities:Design and develop high-performance, scalable,...

  • Senior JavaScript Developer

    3 weeks ago

    Manchester, New Hampshire, United Kingdom Lorien Full time

    Job Title: Principal JavaScript DeveloperWe are seeking a highly skilled Principal JavaScript Developer to join our team at Lorien Global. As a key member of our development team, you will be responsible for designing, developing, and optimizing full-stack JavaScript systems and components.Key Responsibilities:Design and develop high-performance, scalable,...

  • Senior JavaScript Engineer

    3 weeks ago

    Manchester, United Kingdom Lorien Full time £80,000 - £90,000

    Job Title: Principal JavaScript DeveloperPrincipal JavaScript DeveloperJob Description:We are seeking a highly skilled Principal JavaScript Developer to join our team. As a key member of our development team, you will be responsible for designing, developing, and optimizing full-stack JavaScript systems and components.Key Responsibilities:Design and develop...

  • Principal Developer

    1 month ago

    Manchester, United Kingdom CV-Library Full time

    Principal Engineer - £90k salary + 10% Bonus - Hybrid - Manchester City Centre 🚀 Want to work with the latest tech on exciting greenfield projects for a huge Highstreet company that has loads of exciting plans to grow even further. Of course you do! Here are the details. In this role as a Principal Engineer, you'll be working hands-on...

  • JavaScript Developer

    1 month ago

    Manchester, United Kingdom CV-Library Full time

    Job Title: JavaScript Front-End Developer Location: Manchester City Centre - Hybrid Job Type: Full-Time Salary: £30,000 - £35,000 About the Company: My client is an innovative and fast-growing company that specializes in creating visually stunning and user-friendly web applications. Focused on pushing the boundaries of front-end development,...

  • Javascript Developer

    2 weeks ago

    manchester, United Kingdom Forward Role Recruitment Full time

    JavaScript Developer | Application Developer | Frontend Engineer | Finance | FinTech | Scaleup | JavaScript | TypeScript | React | React Native | Node | DDD | TDD | Manchester Are you a passionate JavaScript developer looking to put yourself on a better career trajectory? Are you happy in your current role but would prefer to join a more stable business...

  • Principal Frontend Developer

    4 weeks ago

    Manchester, United Kingdom Lynx Recruitment Ltd Full time

    Job DescriptionLynx Recruitment is currently partnered with an Award-Winning Tech Consultancy who have a strong focus on Digital Experience and work on a hybrid basis of once/twice a week on site in Manchester.This is a permanent position for a Principal Frontend Developer offering salaries up to £100,000 and working on a hybrid basis - you will be required...

  • Javascript Developer

    7 days ago

    Manchester, United Kingdom Forward Role Recruitment Full time

    Job Description JavaScript Developer | Application Developer | Frontend Engineer | Finance | FinTech | Scaleup | JavaScript | TypeScript | React | React Native | Node | DDD | TDD | Manchester Are you a passionate JavaScript developer looking to put yourself on a better career trajectory? Are you happy in your current role but would prefer to join a more...

  • AWS/JavaScript Developer

    4 weeks ago

    Manchester, United Kingdom In Technology Group Full time

    Job Title: JavaScript Front-End DeveloperLocation: Manchester City Centre - HybridJob Type: Full-TimeSalary: £30,000 - £35,000About the Company:In Technology Group is an innovative and fast-growing company that specializes in creating visually stunning and user-friendly web applications. Focused on pushing the boundaries of front-end development, working...

  • AWS/JavaScript Developer

    4 weeks ago

    Manchester, United Kingdom In Technology Group Full time

    Job Title: JavaScript Front-End DeveloperLocation: Manchester City Centre - HybridJob Type: Full-TimeSalary: £30,000 - £35,000About the Company:In Technology Group is an innovative and fast-growing company that specializes in creating visually stunning and user-friendly web applications. Focused on pushing the boundaries of front-end development, working...

  • AWS/JavaScript Developer

    4 weeks ago

    Manchester, United Kingdom In Technology Group Full time

    Job Title: JavaScript Front-End DeveloperLocation: Manchester City Centre - HybridJob Type: Full-TimeSalary: £30,000 - £35,000About the Company:In Technology Group is an innovative and fast-growing company that specializes in creating visually stunning and user-friendly web applications. Focused on pushing the boundaries of front-end development, working...

  • AWS/JavaScript Developer

    4 weeks ago

    Manchester, United Kingdom In Technology Group Full time

    Job Title: JavaScript Front-End DeveloperLocation: Manchester City Centre - HybridJob Type: Full-TimeSalary: £30,000 - £35,000About the Company:In Technology Group is an innovative and fast-growing company that specializes in creating visually stunning and user-friendly web applications. Focused on pushing the boundaries of front-end development, working...

  • Lead JavaScript Developer

    2 days ago

    Manchester, United Kingdom CV-Library Full time

    Lead JavaScript Developer- JavaScript / TypeScript Are you passionate about creating exceptional user experiences through cutting-edge software development? Do you thrive in a supportive and collaborative environment where your ideas are valued and your career growth is nurtured? Join our innovative team at a leading tech company, where we prioritise both...