Software Engineer, UI (C#)

Location: Hybrid, Newcastle or Remote (UK Based)Reports to: Engineering ManagerType: Full-timeJoin Oak Engage - Where Communication Meets ConnectionAt Oak Engage, we're on an exciting growth journey—backed by a major investment from NorthEdge to scale our impact and redefine the future of employee engagement. Trusted by some of the UK's biggest brands, including Aldi, Five Guys, and ITV, we help organisations connect, engage, and empower their people through smarter, more personalised internal communication.

With our next stage of expansion underway, we're building a team of bold, ambitious thinkers ready to make their mark at a high-growth, purpose-driven SaaS company. If you're looking to shape the future of work and grow alongside a company that's going places, now's the time to join Oak. About The RoleWe're looking for a talented Front-End Engineer with experience in React to help build intuitive, high-performance interfaces that enhance the user experience across our platform. You'll work closely with designers, product managers, and back-end developers to bring features to life in a scalable, accessible, and elegant way.

This role is ideal for someone who loves clean code, modern web frameworks, and crafting digital experiences that delight end users.

What You'll DoDevelop, test, and maintain front-end components using React and other Javascript frameworksWork with UX/UI designers to translate designs into responsive, accessible front-end solutionsCollaborate with back-end engineers to integrate APIs and ensure smooth user journeysOptimise performance across browsers and devicesWrite clean, maintainable code and contribute to front-end architecture decisionsParticipate in code reviews and Agile ceremoniesRequirementsWhat We're Looking ForProven experience in front-end development, particularly with Javascript/Typescript and Advanced CSSProficiency in modern libraries or frameworks such as ReactExperience integrating APIs and working with RESTful servicesA passion for building intuitive and elegant user interfaces and an attention to detail with a focus on delighting usersFamiliarity with Git, CI/CD, and agile development practices - exposure to Azure DevOps is a bonus.

BenefitsWhy Join Oak?A meaningful role in a mission-led SaaS company with strong growth and product-market fitThe chance to work with household brands and solve real-world enterprise challengesFlexible hybrid or remote working optionsPrivate health insurance, life insurance, and Employee Assistance Programme (EAP)Gym contribution and travel allowanceEnhanced maternity, paternity, and discretionary leaveGenerous holiday policy (25 days + Bank Holidays + additional discretionary days)Regular team socials and a positive, collaborative culture Our Recruitment Process Hiring Manager InterviewDeep dive into architecture, problem-solving, and team contributionsAssess communication and curiosityTechnical Task or Live PairingRealistic, time-bound task or live coding sessionUse structured rubric for fairness (avoid freeform "whiteboarding")"Focus on team collaboration, code quality, and feedback" Peer Technical Panel/Culture Fit / CTO Chat - In person at our NCL HQIncludes cross-functional devs, product manager or designerAssess long-term growth potential and alignment with tech principlesOpportunity for candidate to ask strategic questionsEquality & Diversity at OakAt Oak, we're committed to building a diverse and inclusive workplace where everyone feels welcome, supported, and able to thrive.

We believe that different perspectives make us stronger, and we actively encourage applications from people of all backgrounds, experiences, and identities — including, but not limited to, race, ethnicity, gender, age, disability, sexual orientation, and socio-economic status. We are an equal opportunities employer. All hiring decisions are based on business needs, role requirements, and individual qualifications — without bias or discrimination. If you require any adjustments to the interview process or the role itself to support accessibility, please let us know — we're happy to help.