Senior Frontend Developer

2 weeks ago


Croydon Cambridgeshire, United Kingdom Janes Full time

Janes enables militaries, governments, and defence companies to make critical decisions. Our expert-driven tradecraft, developed over 120 years, combined with human-machine teaming, delivers assured open-source intelligence across military capabilities and order of battle, equipment, events, countries, companies, and markets.

Linking millions of assured data points, Janes data model creates a framework of interconnected open source defence intelligence. This allows our customers to integrate all relevant data and connections into a single intelligence environment to deliver a more complete and accurate answer. Using Janes, our customers can use their scarce resource more effectively, to get to better decisions with higher confidence, more quickly.

Job purpose

We're currently looking to hire a Senior Frontend Engineer to be part of a smart, motivated, and cross-functional agile unit contributing towards the design, code, testing and implementation of solutions to meet our customer’s needs. Based in our offices in Croydon, you will be joining our team as an experienced engineer. Your role will be to deliver high-quality, scalable and robust components for our customer-facing systems. The role is hands-on and will provide the opportunity to work with cloud-native technologies and help shape our AWS future.

How you will contribute to Janes

  • Be part of an Agile team contributing to the design, coding, testing and delivery of applications and services across the full SDLC.
  • Contributing to coding standards and creating unit tests.
  • Be technically curious, tackling problems without giving up, and producing solutions.
  • Able to analyse existing systems and processes offering incremental improvements.
  • Take part in code and design reviews helping to improve overall software quality.
  • Be proud of the work you produce and how it is done and help to identify opportunities for the adoption of new technologies.

Requirements

  • High proficiency and experience with React and associated tooling
  • High proficiency and experience with Typescript and associated tooling
  • In-depth practical experience in HTML5, CSS & JavaScript and building responsive websites.
  • Understanding and experience with RESTful web services and API design
  • Understanding of Node.js & npm.
  • Experience with cloud native development and deployment inside AWS, API Gateways / Lambdas.
  • Familiarity with Unit testing, TDD, and automated frontend (unit/component) using jest and playwright.
  • Experience working with .NET stack a bonus

Benefits

  • 27 days of annual leave
  • Healthy half (0.5 day leave every 6 months for wellbeing)
  • Leave- study/ volunteer/ reserve forces
  • Pension plan (6% employer contribution)
  • Private medical insurance – Vitality
  • Maternity (100% of basic salary for the first 26 weeks followed by Statutory Maternity Pay)
  • Paternity (100% of basic salary for 6 weeks)
  • Life cover
  • Access to GoodHabitz
  • Access to onsite gym


  • Croydon, Cambridgeshire, United Kingdom Janes Full time

    Janes enables militaries, governments, and defence companies to make critical decisions. Our expert-driven tradecraft, developed over 120 years, combined with human-machine teaming, delivers assured open-source intelligence across military capabilities and order of battle, equipment, events, countries, companies, and markets. Linking millions of assured...


  • Croydon, Cambridgeshire, United Kingdom Janes Full time

    Janes enables militaries, governments, and defence companies to make critical decisions. Our expert-driven tradecraft, developed over 120 years, combined with human-machine teaming, delivers assured open-source intelligence across military capabilities and order of battle, equipment, events, countries, companies, and markets. Linking millions of assured...

  • Frontend Developer

    6 days ago


    Cambridge, Cambridgeshire, United Kingdom Oho Group Ltd Full time

    Job Description Frontend Developer - Cambridge - React, Typescript, JavaScript We’re looking for Mid - Senior Frontend Developers to join an exciting MedTech start-up who have just secured nearly £10 million in funding. They aim to combine technology and medicine to improve the lives of patients who are dealing with complex diseases by using clinical...

  • Frontend Developer

    2 hours ago


    Cambridge, Cambridgeshire, United Kingdom Oho Group Ltd Full time

    Job Description Frontend Developer - Cambridge - React, Typescript, JavaScript We’re looking for Mid - Senior Frontend Developers to join an exciting MedTech start-up who have just secured nearly £10 million in funding. They aim to combine technology and medicine to improve the lives of patients who are dealing with complex diseases by using clinical...

  • Frontend Developer

    2 hours ago


    Cambridge, Cambridgeshire, United Kingdom Oho Group Ltd Full time

    Job Description Frontend Developer - Cambridge - React, Typescript, JavaScript We’re looking for Mid - Senior Frontend Developers to join an exciting MedTech start-up who have just secured nearly £10 million in funding. They aim to combine technology and medicine to improve the lives of patients who are dealing with complex diseases by using clinical...


  • Croydon, United Kingdom Janes Full time

    Janes enables militaries, governments, and defence companies to make critical decisions. Our expert-driven tradecraft, developed over 120 years, combined with human-machine teaming, delivers assured open-source intelligence across military capabilities and order of battle, equipment, events, countries, companies, and markets.Linking millions of assured data...


  • Croydon, United Kingdom Janes Full time

    Janes enables militaries, governments, and defence companies to make critical decisions. Our expert-driven tradecraft, developed over 120 years, combined with human-machine teaming, delivers assured open-source intelligence across military capabilities and order of battle, equipment, events, countries, companies, and markets.Linking millions of assured data...


  • Croydon, United Kingdom Janes Full time

    Janes enables militaries, governments, and defence companies to make critical decisions. Our expert-driven tradecraft, developed over 120 years, combined with human-machine teaming, delivers assured open-source intelligence across military capabilities and order of battle, equipment, events, countries, companies, and markets.Linking millions of assured data...


  • Croydon, United Kingdom Janes Full time

    Janes enables militaries, governments, and defence companies to make critical decisions. Our expert-driven tradecraft, developed over 120 years, combined with human-machine teaming, delivers assured open-source intelligence across military capabilities and order of battle, equipment, events, countries, companies, and markets. Linking millions of assured data...


  • Croydon, United Kingdom Janes Full time

    Janes enables militaries, governments, and defence companies to make critical decisions. Our expert-driven tradecraft, developed over 120 years, combined with human-machine teaming, delivers assured open-source intelligence across military capabilities and order of battle, equipment, events, countries, companies, and markets.Linking millions of assured data...


  • Croydon, United Kingdom Janes Full time

    Janes enables militaries, governments, and defence companies to make critical decisions. Our expert-driven tradecraft, developed over 120 years, combined with human-machine teaming, delivers assured open-source intelligence across military capabilities and order of battle, equipment, events, countries, companies, and markets.Qualifications, skills, and all...

  • Frontend Developer

    2 weeks ago


    Cambridge, Cambridgeshire, United Kingdom SoCode Recruitment Full time

    Title: Frontend Developer Location: Hybrid 1 - 2 days per week (Cambridge, UK) Be a part of one of the first end-to-end deployments of 5G technology in the UK. This fast-growing Cambridge scale-up is looking to hire into its dynamic software team. You will be a part of setting up the foundations of their new flagship application that is going to be used by...

  • Frontend Developer

    3 weeks ago


    Cambridge, Cambridgeshire, United Kingdom SoCode Recruitment Full time

    Title: Frontend Developer Location: Hybrid 1 - 2 days per week (Cambridge, UK) Be a part of one of the first end-to-end deployments of 5G technology in the UK. This fast-growing Cambridge scale-up is looking to hire into its dynamic software team. You will be a part of setting up the foundations of their new flagship application that is going to be used by...


  • Croydon, United Kingdom Janes Full time

    Janes enables militaries, governments, and defence companies to make critical decisions. Our expert-driven tradecraft, developed over 120 years, combined with human-machine teaming, delivers assured open-source intelligence across military capabilities and order of battle, equipment, events, countries, companies, and markets.Linking millions of assured data...


  • Croydon, United Kingdom Janes Full time

    Janes enables militaries, governments, and defence companies to make critical decisions. Our expert-driven tradecraft, developed over 120 years, combined with human-machine teaming, delivers assured open-source intelligence across military capabilities and order of battle, equipment, events, countries, companies, and markets.Linking millions of assured data...


  • Cambridgeshire, United Kingdom IC Resources Full time

    Seeking a Senior Frontend Engineer to join a fast-growing Quantum Computing company in Cambridge. Hybrid working, substantial equity shares, and other benefits. Relocation package available. My client is set to become the first Quantum software company to roll out their own operating system. They're on a mission to complex calculus, algorithms, and...


  • Cambridge, Cambridgeshire, United Kingdom IC Resources Full time

    Seeking a Senior Frontend Engineer to join a fast-growing Quantum Computing company in Cambridge. Hybrid working, substantial equity shares, and other benefits. Relocation package available. My client is set to become the first Quantum software company to roll out their own operating system. They're on a mission to complex calculus, algorithms, and...

  • Software Developer

    4 weeks ago


    Peterborough, Cambridgeshire, United Kingdom Holt Recruitment Full time

    Holt Executive are currently partnered with a leading technology and engineering services company who supply the space and satellite industry, and are involved in a variety of projects ranging from design and development of space systems to management of launch services and in-orbit satellite control. They currently require a Software Developer Ground...

  • Software Developer

    4 weeks ago


    Peterborough, Cambridgeshire, United Kingdom Holt Recruitment Full time

    Holt Executive are currently partnered with a leading technology and engineering services company who supply the space and satellite industry, and are involved in a variety of projects ranging from design and development of space systems to management of launch services and in-orbit satellite control. They currently require a Software Developer Ground...


  • Croydon, Cambridgeshire, United Kingdom Remedy Social Work Full time

    Remedy Recruitment Group are currently seeking an experienced Parenting Assessor/Senior Practitioner to work within Croydon Councils Case Progression Team. The Senior Practitioner is an expert practitioner who directly delivers or contributes to the delivery of positive safety and well-being outcomes for children. The Senior Practitioner would have a...