Senior Mobile Engineer

London, ENG, GB, United Kingdom

Job Description

Join the ANNA Money Team: Revolutionising Business Administration for UK Freelancers and SMEs.


At ANNA Money, we're more than just a mobile app and business current account. We're a dynamic solution designed explicitly for UK-based freelancers, small businesses, and the creatively inclined. Our mission is to streamline the daunting world of taxes, invoicing, and administrative tasks, allowing business owners to direct their focus where it truly belongs - on their passions and business growth. By harmonising advanced AI technologies with our acclaimed customer service, we aim to simplify our customers' professional lives.


Our Vision:


ANNA Money endeavours to alleviate the burden of time-consuming administrative tasks that every small business owner inevitably encounters. Our core objective is to automate these repetitive tasks, enhancing our customers' efficiency, speed, and overall ease. This dedication to automation supports our customers' business operations and allows them the freedom to dedicate time to other critical aspects of their business.


Our Team:


Globally, ANNA Money boasts a diverse team of approximately 150 professionals, primarily consisting of adept software developers and innovative data scientists dedicated to advancing our product offerings. Presently, over 100,000 customers trust ANNA for their banking and administrative needs.


Our Approach:


We pride ourselves on remaining at the forefront of technological advancements, employing a modern technical stack and methodologies that enable us to deploy code to production an impressive 750 times per month.


Join Us:


If you're driven by innovation, hold a passion for creating impactful solutions, and are looking for an opportunity to contribute to the revolutionising of business administration for freelancers and small businesses across the UK, ANNA Money is your platform to thrive. Together, let's transform the way businesses approach admin and banking - making it smarter, faster, and more efficient for everyone.


What You'll Do

Design a scalable architecture Collaborate closely with product and design teams and proactively unblock dependencies across teams Ensure consistent UX and functionality across Android, iOS, and web platforms Identify edge cases, resolve bugs, and maintain high standards of test coverage Shape and evolve ANNA's mobile development practices and CI/CD workflows Facilitate knowledge-sharing across mobile platforms and advocate for best practices Drive A/B experiments improving conversion, advocate inclusive design and run performance budgets Lead incident responses and reduce repeat incidents
Our Technology Stack

Flutter Kotlin / Java Jetpack Compose RxJava / Coroutines Proto3 / WebSockets / REST APIs CI/CD Pipelines
#LI-LS1

Requirements



Technical Skills



Experience with

Flutter

for cross-platform development (iOS, Android, Web). Solid background in

Kotlin / Java

, with knowledge of

Jetpack Compose

. Familiarity with

RxJava / Coroutines

for managing asynchronous tasks. Experience integrating with

Proto3, WebSockets, and REST APIs

. Good understanding of

CI/CD pipelines

and automated testing frameworks. Ability to design and implement

scalable mobile architectures

.

Experience



Proven track record of shipping

production-ready mobile apps

. Experience working in

cross-functional teams

(engineering, design, product). Previous involvement in

incident response

and root cause analysis. Hands-on experience running

A/B testing and performance monitoring

. Familiarity with

inclusive design

and accessibility best practices.

Soft Skills & Behaviours



Strong

collaboration

skills -- able to work closely with design, product, and backend teams. Proactive in

unblocking dependencies

and supporting peers. Passion for

knowledge sharing

and mentoring within mobile teams. Comfortable with a

fast-paced, high-deployment environment

(750+ monthly releases). Ability to

balance speed with quality

, ensuring high test coverage and bug resolution.

Preferred Profile



5+ years in

mobile engineering

, with at least 2 years using

Flutter

. Experience in a

fintech, SaaS, or high-growth startup

environment. A problem-solver who thrives in

innovation-driven teams

. Interest in

AI-powered products

and modern automation approaches.

Benefits



###

What You'll Get



Competitive salary Hybrid working with a central London office Private Healthcare Plan Pension Plans Employee Assistance Programme (Counselling) Work From Home flexibility Training & Development Budget of 1,000 per annum Take a Break Budget (Holiday Money) of 1,000 per annum Childcare Voucher Scheme * The opportunity to impact 70,000+ monthly active users and receive real-time feedback

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Job Detail

  • Job Id
    JD3718902
  • Industry
    Not mentioned
  • Total Positions
    1
  • Job Type:
    Full Time
  • Salary:
    Not mentioned
  • Employment Status
    Permanent
  • Job Location
    London, ENG, GB, United Kingdom
  • Education
    Not mentioned