Who We Are: We are interactive investor (ii), the UK’s number one flat-fee investment platform, here to help our customers take control of their financial future. For a simple, flat monthly fee we provide a secure home for customer pensions, ISAs and investments. Other providers charge a percentage fee, which means the amount a customer pays increases as their investments grow. Our flat fee stays the same, so ii customers keep more of their money. Additionally, we provide an industry-leading selection of investments and a team generating up-to-date expert insight. This choice and intelligence can help our customers invest in the way that’s right for them. interactive investor has been helping investors for 25 years. Over the years, we have seen market highs and lows, and been resilient throughout. We are proud to have over £45 billion of assets under administration, over 350,000 customers, and to be rated ‘Excellent’ on Trustpilot. What We Stand For: It’s simple … we want our customers to feel confident and in control, for interactive investor to go from strength to strength, and for ii to be a workplace where we can all thrive. Our customer-driven approach and bold values sit at the heart of this. We are honest, straight-talking and transparent with our customers and our colleagues. We are decisive and take ownership of what we say and deliver. We are ambitious and passionate about what we believe is right for our customers, our teams, ourselves and interactive investor. Role Purpose The role is to design, build and support highly scalable, highly available, performant distributed applications to support our web, mobile and business platforms. We are looking for a developer who is excited at building cloud based applications to deploy small change often. You will have a proven skillset that spans OO, DDD and a passion for quality and testing. You will join our Application Engineering team who are responsible for architecting and building our web, mobile, content, trading and internal applications working closely with product and the wider business. Responsibilities As part of the engineering team provide direct support for ensuring solutions for the squads are architected in line with the strategic alignment of the technology area. Ensure the smooth transition of technical solutions and knowledge to the wider team at all levels of technical capability. Support the discovery, architecture and design of new and more complex solutions and patterns for their delivery stream. Work with the Principal Engineer to establish new patterns and architectural designs, or support significant change to an existing solutions Support architecture decisions and solution design processes to an aligned strategy outlined across all of technology disciplines where solutions integrate. Directly contribute towards enabling culture of technical development and innovation within the team, through fit for purpose solution design and R&D activities. Enable the development of the technical skills within the squad and team through knowledge transfer of emerging technologies and modern ways of working, whilst ensuring that high standards remain at the forefront Ensure that architectural solutions are aligned to the controls outlined by the control standards applicable to the solutions developed within team Support the definition of change specific NFR considerations as part of any solution design or architectural decision. Ensure there is a clear alignment to assigned solutions within the change/priority pipeline. Ensure that these priorities are managed and any risks relating to the defined work are raised appropriately. Support the full development cycle of solution designs to all disciplines, including testing Proactively seek to identify efficiencies around process, solutions and technology Provide direct support for the Engineering Manager and Principal Engineer by taking ownership for and management of delegated subsets of the technical domain Ensure risk considerations are applied to any solution design/architectural decision, highlighting considerations and options as part of any documented solution Ensure full stack security considerations are included in all architectural decisions and subsequent solutions Perform the role of a 'code guardian', primarily ensuring that the quality of code delivered through the team is of the expected high standard, as well as supporting the development of individuals in the team to consistently meet these standards. Requirements Experience Proven experience and background working within a development environment for the technology area Proven experience working within a regulated environment Proven experience working in Financial services or stockbroking Previous experience delivering change to business critical, highly available customer facing platforms A broad technical background, with proven experience supporting diverse technical integrations Experience supporting the delivery of change across the full project lifecycle from initiation to live support Experience delivering successful change through different methodologies including agile and waterfall Experience delivering change onto traditional DC based change/release platforms, as well as cloud based 'DevOps' managed environments Experienced in working in a high-pressure, time critical operating environment Experience of supporting the critical applications of a customer facing digital business. Proven experience working autonomously and owning assigned project deliverables Experience of supporting business critical solutions and systems running on cross-platform technology stacks in a production environment Experience delivering change through Build, Dev and QA to Production, using automation Technical Skills Java Development including Domain Driven Design, Test Driven Development and tech training presentation skills. Kafka, Mongo, Elastic Search and Redis Architecture and Design Skills Distributed Systems and architectural experience of microservices, event driven architectures and serverless. AWS Cloud including step functions, lambda and general AWS architecture Expertise in DevOps and containers environments including Kubernetes. Excellent software development, software architecture and technical delivery skills in: The whole Spring ecosystem included Spring Boot, Spring Cloud AWS, Spring Data, Spring Cloud Streams. Desirable: Typescript / React / React Native Eco System TypeScript and JavaScript Development including Domain Driven Design, Test Driven Development and tech training presentation skills. Client-side SPA frameworks, specifically in the React ecosystem for web and mobile-native (React DOM, React Native) Server-side SSG and SSR (Next.js, etc) Building accessible semantic HTML SEO and SEF PERSONAL ATTRIBUTES: STRAIGHT TALKING | MOVING WITH SPEED | OWNING THE OUTCOME Clear communicator Strong team player Demonstrated passion and drive for delivering the best outcome Moving with speed – delivering faster and better Decisive and take ownership of outcomes Not afraid to challenge and be open to challenges Please Note: We will do our utmost efforts to respond to all applicants. However, due to the high volume of applications we're currently receiving, if you haven't been contacted within 30 days of application, please consider unsuccessful. interactive investor operates in accordance with the UK Equality Act 2010. We welcome applications from individuals of all ages, disabilities, gender identities, marital status, pregnancy/maternity, race, religion or belief, sex, and sexual orientation. We are committed to treating all applicants fairly and making reasonable adjustments where needed to support disabled applicants. We actively prevent all forms of discrimination, harassment, and victimisation—whether direct, indirect, associative, or perceptive