Role Description - To assist with cleaning across various sites, ensuring that the client specification/cleaning requirements are met and set contract resource levels are being adhered to. - To cover periods of absence, sickness and holidays, as instructed by the Area Manager. This activity will be required to be covered within the agreed time periods or within a two-hour elapsed period subject to site location/s. - To develop and maintain a professional and proactive business relationship with all levels of client’s representatives, promoting the Company and development of services. Qualifications - Must have right to work in the UK. - Full UK driving license – a company vehicle will be provided. - Experience working in a cleaning environment. - Excellent communication skills. - An understanding of management techniques, Health and Safety, organisation methods and troubleshooting. Benefits - Award-Winning Employer: Ranked 36th on Glassdoor’s Best Companies to Work For 2025 — we value and motivate our people. - Digital Learning: The OCS Academy offers digital courses and resources to help you build skills and grow your career. - Retail Perks: With our Hapi app, you can gain access to exclusive discounts, rewards and wellbeing resources. - Professional Growth: 600+ live learners across UK&I — Empowering colleagues with further development and qualifications! - Flexible Pay: Access a portion of earned wages before payday with our Wagestream App! (Contract Specific) Company Description OCS UK & Ireland is a leading facilities management company with 50,000+ colleagues and a turnover in excess of £2bn. We deliver innovative, award-winning services within facilities management, hard services, cleaning, security and catering. Our mission is to make people and places the best they can be for our colleagues, customers and the communities we serve. Our commitment to doing business the right way is rooted in our TRUE values - Trust, Respect, Unity, and Empowerment.

• Design, develop, test, and maintain Flutter applications for Android and iOS. • Build scalable, secure, and high-performance mobile applications. • Develop reusable components and maintainable application architecture. • Integrate mobile applications with enterprise and government APIs. • Implement authentication, authorization, and secure user sessions. • Optimize application performance across multiple devices. • Publish and maintain applications on Google Play Store and Apple App Store. • Collaborate with product, design, QA, and backend engineering teams. • Participate in architecture discussions, sprint planning, and code reviews. • Ensure compliance with security, privacy, and accessibility standards. • Prepare technical documentation and deployment guides.

• Je bouwt mee aan bekende applicaties voor platformen zoals NPO Start, RTL Boulevard en het KNMI. • Je deelt jouw kennis binnen een mobile team van 35 specialisten. • Je vertaalt designs naar vloeiende animaties en intuïtieve interfaces voor smartphones en smartwatches. • Je waarborgt de codekwaliteit via code reviews en testautomatisering. • Je adviseert klanten over de beste technische keuzes voor hun platform. • Je levert een actieve bijdrage aan onze eigen kennisevents, zoals App Defcon.

• Define System Shape : Establish architecture, module boundaries, and dependency rules that let your five-person Flutter team ship complex product without stepping on each other • Own Local-First Foundation : Choose and integrate on-device storage for time-series workloads hitting gigabytes per file • Drive Flutter Performance : Lead work keeping the app responsive on lower-end Surface tablets—frame budgets, Impeller behavior, isolate boundaries, MethodChannel cost • Author ADRs : Record decisions, trade-offs, and known constraints in writing so the team can evolve the system safely • Design Cloud Sync Handshake : Collaboratively specify API contract, auth flow (OAuth2/OIDC), and conflict-resolution model with cloud platform peers • Mentor Without Bottlenecking : Pair with mid-level engineers, review key PRs, and remove blockers so specialists stay in their lanes • Run Targeted Spikes : Lead time-boxed investigations at decision forks and bring back defensible recommendations • Production Ownership : Share on-call rotation, lead incident reviews for architectural issues, and feed learnings back into next ADR