Android Mobile Senior Developer at Transport For London in London, England, United Kingdom | GBP74,000-82,000 | Kablio

Role

Description

scrum collaboration

android development

ci/cd

build tools

api integration

system performance

You’ll work with other Scrum teams using Large Scale Scrum to produce coordinated and integrated high-quality working software.
You’ll be developing TfL’s public mobile apps. We’ll rely on you to develop android-based app that’s efficient, elegant, easy to use and maintainable.
Build tools and CI/CD (Gradle)
You’ll work as part of a Scrum team. That means you’ll be involved in activities such as Refinement, Sprint Planning, Estimates, Retrospectives, Demos and daily Scrums.
We’ll look to you to ensure that we’re using the right technologies and to ensure that our systems are responsive, fast to load, easy to use and are responsive.
Integrating with APIs

Requirements

git

azure devops

xml

android maps

custom drawing

kotlin

A version control system such as GIT
Azure DevOps
XML Layouts
Maps in Android
Custom drawing in Android
Android development with Kotlin and Compose

Benefits

Discounted Eurostar travel
Retail, health, leisure and travel offers
EV Salary Sacrifice Scheme
Tax-efficient cycle-to-work programme
Private healthcare discounted scheme (optional)
Free travel for you on the TfL network
A 75% discount on National Rail Season Ticket and interest free loan
Final salary pension scheme
30 days annual leave plus public and bank holidays

Training + Development

Information not given or found

Interview process

Information not given or found

Visa Sponsorship

no sponsorship will be provided; candidates must meet home office eligibility criteria.

Security clearance

Information not given or found

Company

Overview

2000

Year of establishment

The company was founded under London’s Mayor in 2000.

8,500 buses

Public transport fleet

Operates a large network of buses to support daily commuter needs.

580 km roads

Managed road network

Oversees one of the UK's most extensive road networks.

£7 bn revenue

Annual revenue figure

Generates significant revenue from fares, congestion charges, and grants.

Handles day-to-day operations: Overground, DLR, trams, ferries and roads.
Manages congestion charge and ultra-low emission schemes.
Develops major infrastructure projects: Northern Line extension, Silvertown Tunnel, West London Orbital plans.
Runs one of Europe’s largest zero-emission bus fleets and pioneered a cycle shuttle through Silvertown.

Culture + Values

Open
Caring
Adaptable

Environment + Sustainability

Net Zero by 2040

GHG emissions target

Committed to achieving net zero greenhouse gas emissions across the entire value chain by 2040.

90% Scope 1 & 2 Reduction

Emissions target 2030

Aims to reduce absolute Scope 1 and 2 emissions by 90% from the 2022 baseline by 2030.

2,000 Zero-Emission Buses

Bus fleet expansion

Currently operates over 2,000 zero-emission buses across Western Europe, with 107 fully zero-emission routes as of June 2025.

80% Fewer Pollution Exposures

Air quality improvement

Reduction in the number of people exposed to illegal pollution levels in deprived areas after ULEZ expansion.

Maintain ≥90% reduction in Scopes 1 & 2 from 2030–2040
Reduce absolute Scope 3 emissions by 90% by 2040
Science-based targets validated by SBTi in April 2025
Operational carbon 2023/24: Scope 1 14 KtCO₂e; Scope 2 337 KtCO₂e; Scope 3 (outsourced) 470 KtCO₂e; Scope 3 (other) 705 KtCO₂e
On track to switch to fully zero-emission bus fleet by 2034 (_acceleratable to 2030)
ULEZ expansion: 27% lower roadside NO₂, 31% fewer PM2.5 in outer London
Doubling wildflower verges to 260,000 m² by 2024; planting tree canopy +1% per year (2016–2025) with 10% increase by 2050
Install 5,000 m² Sustainable Drainage Systems yearly on road network
Reduced highways glyphosate use by 70%
Achieved Silver Accreditation in Carbon Literacy training; thousands of colleagues certified

Inclusion & Diversity

74% Agreement

Employee-Conversations

74% of staff agreed that the Conversation Matters coaching programme improved leader-employee conversations.

86% Goal Completion

Coaching Programme

The Conversation Matters coaching programme achieved an 86% goal completion rate and was awarded Best Coaching Programme in 2023.

77% Intuitive Experience

SAP SuccessFactors

77% of employees find the SAP SuccessFactors implementation intuitive, supporting automated performance and succession processes.

4% Recruitment Increase

Internal Recruitment

A 4% increase in internal recruitment and a 3.7% rise in employee engagement post-pandemic.

21% Reporting Increase

Sexual Harassment

Project Guardian led to a 21% increase in reporting sexual harassment incidents in 2014.

£2.5M Training Contract

DEI Training

A four-year DEI training contract worth up to £2.5 million was awarded across TfL and partner public bodies.

Strategic vision "to be a great place to work for everyone to thrive"
Fabric of London campaign represents London’s diversity: 287 ethnic groups, 300+ languages on TfL network fabric

Articles

Experience London blog

Made by TfL blog

Mind the Gap: The Official TfL Podcast

Experience London (visitor info)

Company

Overview

2000

Year of establishment

The company was founded under London’s Mayor in 2000.

8,500 buses

Public transport fleet

Operates a large network of buses to support daily commuter needs.

580 km roads

Managed road network

Oversees one of the UK's most extensive road networks.

£7 bn revenue

Annual revenue figure

Generates significant revenue from fares, congestion charges, and grants.

Handles day-to-day operations: Overground, DLR, trams, ferries and roads.
Manages congestion charge and ultra-low emission schemes.
Develops major infrastructure projects: Northern Line extension, Silvertown Tunnel, West London Orbital plans.
Runs one of Europe’s largest zero-emission bus fleets and pioneered a cycle shuttle through Silvertown.

Culture + Values

Open
Caring
Adaptable

Environment + Sustainability

Net Zero by 2040

GHG emissions target

Committed to achieving net zero greenhouse gas emissions across the entire value chain by 2040.

90% Scope 1 & 2 Reduction

Emissions target 2030

Aims to reduce absolute Scope 1 and 2 emissions by 90% from the 2022 baseline by 2030.

2,000 Zero-Emission Buses

Bus fleet expansion

Currently operates over 2,000 zero-emission buses across Western Europe, with 107 fully zero-emission routes as of June 2025.

80% Fewer Pollution Exposures

Air quality improvement

Reduction in the number of people exposed to illegal pollution levels in deprived areas after ULEZ expansion.

Maintain ≥90% reduction in Scopes 1 & 2 from 2030–2040
Reduce absolute Scope 3 emissions by 90% by 2040
Science-based targets validated by SBTi in April 2025
Operational carbon 2023/24: Scope 1 14 KtCO₂e; Scope 2 337 KtCO₂e; Scope 3 (outsourced) 470 KtCO₂e; Scope 3 (other) 705 KtCO₂e
On track to switch to fully zero-emission bus fleet by 2034 (_acceleratable to 2030)
ULEZ expansion: 27% lower roadside NO₂, 31% fewer PM2.5 in outer London
Doubling wildflower verges to 260,000 m² by 2024; planting tree canopy +1% per year (2016–2025) with 10% increase by 2050
Install 5,000 m² Sustainable Drainage Systems yearly on road network
Reduced highways glyphosate use by 70%
Achieved Silver Accreditation in Carbon Literacy training; thousands of colleagues certified

Inclusion & Diversity

74% Agreement

Employee-Conversations

74% of staff agreed that the Conversation Matters coaching programme improved leader-employee conversations.

86% Goal Completion

Coaching Programme

The Conversation Matters coaching programme achieved an 86% goal completion rate and was awarded Best Coaching Programme in 2023.

77% Intuitive Experience

SAP SuccessFactors

77% of employees find the SAP SuccessFactors implementation intuitive, supporting automated performance and succession processes.

4% Recruitment Increase

Internal Recruitment

A 4% increase in internal recruitment and a 3.7% rise in employee engagement post-pandemic.

21% Reporting Increase

Sexual Harassment

Project Guardian led to a 21% increase in reporting sexual harassment incidents in 2014.

£2.5M Training Contract

DEI Training

A four-year DEI training contract worth up to £2.5 million was awarded across TfL and partner public bodies.

Strategic vision "to be a great place to work for everyone to thrive"
Fabric of London campaign represents London’s diversity: 287 ethnic groups, 300+ languages on TfL network fabric

Articles

Experience London blog

Made by TfL blog

Mind the Gap: The Official TfL Podcast

Experience London (visitor info)