• Design and develop back-end services in C#, Docker, Kubernetes, and SQL Server and front-end applications in React, Next.js and Node.js. • Ensure quality via automated testing. • Collaborate with cross-functional teams including product managers, designers, and other engineers to deliver scalable and reliable software solutions. • Stay updated on emerging technologies and industry trends, continuously enhancing your skills and knowledge to drive innovation within the team.

Role Description At Feeld, we are creating a world where everyone is more intimately connected to each other and themselves. We are building an inclusive, human-centred product and are looking for a Senior Fullstack Engineer with a backend focus to become part of our remote team and our mission to elevate the human experience of sexuality and relationships. You will be responsible for core product engineering, working on the Feeld mobile app and the supporting backend systems to deliver new features and updates to our Members. What you will do: - Work with a group of 6 engineers and 1 lead in a “Squad”, focusing on core pillars of the product such as the onboarding, discover, chat, or Member care experiences. - Build experiments, features and fix issues aligned with the goals of your Squad. - Support engineers within your Squad and the wider engineering team, by sharing your knowledge of fullstack development. - Align with peers across the business to ensure a fully supported user experience, including required “back office” tooling, security/compliance features, and data/analytics capabilities. - Monitor and review current systems and services, and recommend and implement changes to address technical debt often. Qualifications - Extensive backend development experience, ideally with TypeScript. - Solid understanding of AWS technologies. - Well versed in development best practices, especially in regards to security and potential attack vectors. - Working knowledge of frontend development including the platform specifics of Android and iOS. Requirements - Experience working on scalable (1M MAU) and distributed systems, focused on performance and reliability. - Familiarity with micro services, event driven architecture, message queues and serverless functions. - Experience with React Native mobile app, capable of debugging issues and contributing to features. - Comfortable with the suite of services offered by modern cloud providers such as AWS. - Value collaboration and see code reviews as a chance to learn and improve together. - Understand the importance of delivering value to our Members, not just shipping code. Benefits - Flexible working hours. - Unlimited paid time off. - A fully remote working situation. - Home work station budget. - Learning & development budget. - On demand therapy sessions and mental health support via Spill. - In-person meet ups. Compensation and perks We are conscious of how our work and decisions impact other humans and the environment. We design our product and organisation with consideration for the wellbeing of our Members and colleagues. Feeld’s way of working is designed to proactively prevent burnout and an “always on” culture. Our compensation system is one of the ways we work to uphold equity and inclusion at Feeld: - A compensation system that is transparent, honest, and equitable. - A Baseline Freedom Salary of £60,000 GBP per year. - Estimated compensation for this role is between £70,000 to £120,000 GBP based on the requirements listed in this job description. Our interview process - Your first conversation will be a screening call with our recruiter. - Your second conversation will connect you directly with the hiring manager for the role. - The next step for most roles is a technical assessment. - Your third conversation allows you the opportunity to meet the team members you might be working with. - We generally make an offer within 2 weeks of our final call.

• Develop, test, and implement new features in our applications using Angular 2+ and Java 8. • Maintain and improve the performance of existing applications. • Implement RESTful APIs and ensure efficient communication between systems. • Work with EJB3, Hibernate, JasperReports, JUnit, WebSphere Application Server (WAS), SQL Server, DB2, and IBM Messaging to develop robust and scalable solutions. • Use DevOps tools such as Jenkins, SonarQube, Nexus, Git, and Swagger to ensure code quality, continuous integration, and continuous delivery. • Collaborate with the team to define new features and applications, actively participating in all phases of the software development lifecycle. • Troubleshoot and resolve technical issues of moderate to high complexity. • Contribute to code reviews and share technical knowledge with the team.

• Build and maintain backend integrations with vendor cloud platforms across EV charging and/or home energy systems. • Design and ship production-ready backend features that support real customer use cases. • Work closely with Product, Support, and Commercial teams to translate customer needs into technical solutions. • Debug, build on, and improve services in our Node/TypeScript and AWS-based stack. • Take ownership of well-scoped problems, learning unfamiliar systems and APIs through experimentation and modern tooling (including AI) to move quickly. • Contribute to code reviews and technical discussions, balancing speed, quality, and long-term maintainability.