1,831,326open jobs
105,493companies
270,123added this week
Browse all
Salary
≈ $17k – $47k per year (Estimated)
Location
In office (Noida)
Seniority
Principal · 10+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 19, 2026. First seen by Alion on Sep 30, 2026. ION Group scores C on the Alion truth index.

Overview
Company
Impact
Profile match
ION Group is a financial technology and data company headquartered in London that provides trading, analytics, treasury, commodities and core banking software, plus credit information services, to banks, central banks, trading firms, governments and corporations. Built largely through acquisitions, it reports more than 13,000 employees in over 80 offices serving some 4,800 customers, with businesses that include the Italian banking IT provider Cedacri, the capital markets consultancy Lab49 and the news service Debtwire. It hires Java, .NET, Python and React developers and consultants, graduate software, cloud and AI engineers, security and compliance specialists and financial reporters.

Lab49 is a global consultancy focused on delivering innovative technology solutions for the financial services industry. We work with leading investment banks, asset managers, and financial institutions to solve complex business and technology challenges.

The Role

We are looking for a hands-on Android Principal Engineerto provide technical leadership for Android engineering across key workstreams. You will be responsible for technical direction, architecture, engineering standards, and delivery, while remaining deeply involved in implementation and code reviews.

This is a senior individual contributor role requiring strong technical depth, leadership, and the ability to influence engineering decisions across teams.

Key Responsibilities

  • Lead the technical design, architecture, and implementation of complex Android applications.

  • Define Android engineering standards, development practices, and architectural patterns.

  • Drive technical delivery across Android workstreams and ensure high-quality production outcomes.

  • Conduct detailed code reviews and provide technical guidance to engineers.

  • Mentor and enable Android engineers across the team.

  • Partner with architects, product managers, designers, and backend engineers to deliver scalable solutions.

  • Drive application performance, security, reliability, and maintainability.

  • Contribute to CI/CD, release engineering, and engineering automation.

  • Identify and resolve complex technical and architectural challenges.

Required Skills & Experience

  • 10+ years of professional software engineering experience, with significant experience in Android development.

  • Strong expertise in Kotlin, Android SDK, and Jetpack Compose.

  • Deep understanding of MVVM/MVIand modern Android architecture.

  • Strong experience with Coroutines, REST APIs, and JSON.

  • Experience designing scalable and maintainable mobile applications.

  • Strong understanding of mobile application security and performance.

  • Experience with CI/CD and modern software engineering practices.

  • Strong code review, technical leadership, and mentoring capabilities.

  • Ability to work effectively with senior stakeholders and cross-functional engineering teams.

What You’ll Bring

  • Strong hands-on engineering mindset with architectural depth.

  • Ability to lead through technical influence rather than hierarchy.

  • Strong problem-solving and communication skills.

  • Experience working in complex, enterprise-scale technology environments.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,831,326 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Mobile
Similar stack
Same company
Noida
≈ $30k – $66k per year (Estimated) • In office • Confidential • Full-Time • 5+ years exp • Pune
Kotlin
Mobile
JUnit
Espresso
Cybersecurity
DLP
Apply
≈ $19k – $53k per year (Estimated) • In office • 10+ years exp • Bengaluru
JavaScript
TypeScript
Node JS
Frontend
Redux
Angular
React.js
Mobile
React Native
DevOps
Rest API
CI/CD
Apply
≈ $17k – $49k per year (Estimated) • Remote (India) • 8+ years exp • Bengaluru
JavaScript
Kotlin
Dart
Mobile
Flutter
Apply
≈ $49k – $111k per year (Estimated) • In office • Full-Time • 12+ years exp • Bachelor's Degree • Bengaluru
Java
Kotlin
AI/ML
Context Engineering
Mobile
Android SDK
Management
WhatsApp
Apply
Mobile Architect 3 days ago
≈ $37k – $82k per year (Estimated) • In office • Full-Time • Bengaluru
Kotlin
DevOps
CI/CD
IAM
Cybersecurity
SOC 2
Threat Modeling
Apply
≈ $45k – $101k per year (Estimated) • In office • 5+ years exp • São Paulo
JavaScript
Java
Kotlin
TypeScript
Java
Maven
Spring Boot
Hibernate
Spring Security
Apache Tomcat
Kotlin
Mockito
Databases
MySQL
PostgreSQL
RabbitMQ
Apache Kafka
Frontend
Webpack
RxJS
Angular
Bootstrap
Sass
Mobile
JUnit
Dependency Injection
DevOps
Rest API
WebSockets
HAProxy
CI/CD
Jenkins
Git
AWS
Docker
Nginx
SOAP
Cybersecurity
OWASP Top 10
Apply
Solution Architect 16 days ago
≈ $129k – $247k per year (Estimated) • Remote (United States) • 5+ years exp • Bachelor's Degree • United States
Python
JavaScript
SQL
C++
MATLAB
DevOps
Rest API
Apply
≈ $48k – $93k per year (Estimated) • Remote (likely Poland) • Full-Time • Warsaw
Python
JavaScript
SQL
Python
Django
Databases
PostgreSQL
Frontend
Bootstrap
DevOps
Rest API
Linux
Management
ITIL
Apply
$150k – $200k per year • Remote (United States) • Top Secret • United States
Python
Go
JavaScript
TypeScript
Python
Django
Databases
PostgreSQL
Neo4j
AI/ML
Copilot
Cursor
Claude Code
AI Agents
OpenAI Codex
DevOps
Rest API
GitHub Actions
GitLab CI
CI/CD
Docker
Kubernetes
Apache HTTP Server
Cybersecurity
FedRAMP
PKI
SIEM
Management
ServiceNow
Apply
$150k – $175k per year • Remote (United States) • Top Secret • Bachelor's Degree • United States
Python
Go
JavaScript
TypeScript
Python
FastAPI
Django
Databases
OpenSearch
AI/ML
Copilot
Cursor
LangChain
Claude Code
LlamaIndex
Model Context Protocol
Function Calling
AI Agents
CrewAI
RAG
OpenAI Codex
Tool Use
Frontend
React.js
DevOps
Rest API
Splunk
Terraform
GCP
GitHub Actions
New Relic
CloudFormation
Datadog
GitLab CI
Azure
CI/CD
AWS
Docker
Kubernetes
Amazon CloudWatch
Cybersecurity
FedRAMP
Apply
In office • Full-Time • 6+ years exp • Noida
Kotlin
Kotlin
Kotlin Coroutines
Mobile
JUnit
Jetpack Compose
Android SDK
MVVM
Espresso
DevOps
Rest API
CI/CD
Apply
In office • Full-Time • 5+ years exp • Noida
Swift
Mobile
SwiftUI
Combine
Apply
$160k – $180k per year • In office • 8+ years exp • Bachelor's Degree • New York
Kotlin
Kotlin
Kotlin Coroutines
AI/ML
Copilot
Claude
Claude Code
Mobile
Jetpack Compose
MVI
DevOps
CI/CD
Management
Agile
Apply
$180k – $200k per year • In office • Full-Time • 10+ years exp • New York
Swift
AI/ML
Copilot
Mobile
UIKit
SwiftUI
MVVM
DevOps
CI/CD
GitHub
GitLab
Management
Agile
Apply
$150k – $180k per year • In office • Full-Time • 8+ years exp • New York
Swift
Mobile
UIKit
SwiftUI
MVVM
DevOps
CI/CD
GitHub
GitLab
Management
Agile
Apply
≈ $19k – $43k per year (Estimated) • In office • 8+ years exp • Noida
JavaScript
TypeScript
SQL
AI/ML
Copilot
ChatGPT
Frontend
GraphQL
DevOps
Rest API
Azure DevOps
GitHub Actions
GitLab CI
Azure
CI/CD
Jenkins
Git
AWS
Docker
Kubernetes
GitLab
API Gateway
SOAP
Management
Jira
Agile
Scrum
QA
Selenium
Cucumber
JMeter
Playwright
Appium
Postman
BrowserStack
LambdaTest
Rest-Assured
Apply
≈ $13k – $31k per year (Estimated) • In office • 4+ years exp • Bachelor's Degree • Noida
Python
JavaScript
C++
Node JS
DevOps
Rest API
CI/CD
Windows
TCP/IP
Apache HTTP Server
Cybersecurity
OWASP ASVS
CWE
CVSS
Threat Modeling
PKI
OWASP
Apply
HR Payroll 1 day ago
In office • 1+ year exp • Noida
Apply
DevOps Engineer 1 day ago
In office • Full-Time • Bachelor's Degree • Noida
Python
SQL
Ruby
Groovy
Ruby
Ruby on Rails
Databases
MySQL
PostgreSQL
AI/ML
Machine Learning
DevOps
Terraform
Ansible
Helm
Prometheus
CI/CD
Jenkins
AWS
Docker
Kubernetes
Grafana
Bitbucket
Amazon EKS
Amazon EC2
FinOps
GitHub
Amazon S3
IAM
VPN
Cybersecurity
SOC 2
HIPAA
LDAP
Management
Agile
Apply
≈ $17k – $37k per year (Estimated) • In office • Full-Time • 10+ years exp • Bachelor's Degree • Noida
Cybersecurity
ISO 27001
PCI DSS
SOC 2
Apply
See all jobs
This is one of many
1,831,326 more open roles from verified company boards, updated every day.