i2 Software Developer

Harris Computer; City Of London; On-site; GBP 35,000 - 55,000; Full time

Job summary

A global software company in the UK is seeking a Frontend Developer to create high-quality user interfaces for its software solutions. The ideal candidate will have strong skills in HTML5, CSS3, JavaScript, and React, along with proven experience in C# desktop application development. This role offers excellent benefits, including additional personal days and an annual lifestyle reward, in a supportive work environment.

Benefits

Competitive salary

5 Personal Days leave

Annual Lifestyle Reward of £325

Qualifications

• Proven experience in developing and maintaining frontend code using HTML5/CSS3, JavaScript, TypeScript, and React.
• Experience in C# desktop application development.
• Ability to collaborate with cross-functional teams to deliver high-quality user interfaces.

Responsibilities

• Develop and maintain efficient, reusable, and reliable frontend code.
• Ensure the technical feasibility of UI/UX designs.
• Conduct thorough testing to identify and fix bugs and performance issues.

Skills

Frontend development

C# desktop application development

HTML5/CSS3

JavaScript

TypeScript

React

RESTful APIs

Agile methodology

Education

Relevant technical degree

Tools

.NET

Docker

AWS

Azure

Job description

Overview

The i2 team has a united mission: Make the world a safer place. Our software solutions are used by more than 2000 law enforcement, national security, military and major commercial organizations in 130 countries across the world to generate actionable intelligence to combat fraudulent, criminal and terrorist activity.

You will arm analysts with multidimensional visual analysis and advanced analytics capabilities so they can quickly uncover hidden connections and patterns in huge data sets. i2 combines cutting edge data storage, world-class analysis tools, visualization and dissemination capabilities in a single analysis environment.

Our customers fight everything from human trafficking to tiger poaching, insurance fraud to organised crime and you will help them make a difference, every day.

What you will do

Our development teams deliver value to customers in both a desktop application and an embedded web context using React, Microsoft C#/.NET and TypeScript + React technologies. This role provides the bridge between the embedded web technologies and the desktop application.

• You will be joining a team obsessed with making the life of Analysts on the front line better.
• You will be eking every ounce of value from our technology stack.
• You are able to wax lyrical about a piece of software design you are justifiably proud of.
• You have a wide appreciation of technology and see the value in the right tool for the job.
• You are able to adopt good practice from elsewhere seeing the value in not re-inventing the wheel.
• You will need to get to grips with the difficult challenges of delivering high quality, reliable, secure services at scale.
• You have learnt that working in team is better than working alone.
• You see the value in testing and know it's not just a nice to have.
• You are curious about everything you work with.
• You know how to get your opinions heard and negotiate towards successful outcomes.
• Your growth mindset will continuously improve the whole - product, team, process, self.

What we are looking for

• Helping develop and maintain efficient, reusable, and reliable frontend code using HTML5/CSS3, JavaScript, TypeScript, and React

• Proven experience in C# desktop application development roles.

• Working closely with cross-functional teams, including UI/UX designers, backend developers, and product managers, to deliver high-quality user interfaces

• Ensuring the technical feasibility of UI/UX designs and optimize solutions for maximum speed and scalability

• Integrating frontend components seamlessly using RESTful APIs and asynchronous request handling

• Conducting thorough testing (automated and manual) to identify, fix bugs, and performance issues

• Experience in writing unit tests.

• Experience in creating and maintaining user stories.

• Experience of working across multi-functional teams.

• Experience of working in an Agile environment.

• Self-motivated with the ability to both set and achieve realistic milestones.

• Good verbal and written communication skills need to be demonstrated.

• The successful candidate will be expected to develop and present ideas clearly.

• An ability to work in both small and across teams is required

Preferred Technical and Professional Expertise

• An attitude of quality, diligence and thoroughness is essential; candidate must display a commitment to continuous improvement of processes and deliverables.

• Familiarity with .NET/JS interop and REST

Desirable (but not essential)

• Experience creating accessible and globalized web applications (A11Y, I18N + L10N)

• Experience working with geolocation/geospatial data

• Experience with graph visualization libraries to represent complex data structures visually

• Experience with cloud platforms (e.g., AWS, Azure) and containerization (e.g., Docker)

About i2

Our intelligence analysis software tools help analysts and investigators transform data in real-time, enabling customers to detect, disrupt, and defeat sophisticated threats. We serve global customers carrying out critical missions in public safety, defense, fraud, and financial crimes. Learn more at: https://i2group.com

As a Harris Computer company, we foster a respectful, diverse, and inclusive environment where every team member has the opportunity to succeed.

Benefits

Harris offer an extremely competitive UK employee benefits programme. 5 Personal Days leave entitlement are granted over and above the standard 25 days holiday and bank holidays. Harris also offers all UK employees an annual Lifestyle Reward amounting £325 per annum/pro rata.

Supporting your application

Our recruitment process will comprise of interviews and, at times, a written exercise, an assessment day and/or a presentation. As an equal opportunities’ employer, we want to make sure we do all we can to make this a positive experience for you. If your application is progressed, please make us aware of any adjustments or additional support we can provide you with.