android developer contractor jobs in Doncaster

Do you have call centre experience? Are you looking for a rewarding hustle? Compensation (Independent Contractor – UK) - On-Target Earnings (OTE): £70,000–£100,000+ GBP annually - Activity Retainer: Guaranteed £2,000 per month, earned by meeting a minimum average of 100 outbound calls per business day; retainer is prorated monthly if activity falls below this threshold - Demo Booking...

C++ Developer / Backend Software Engineer Cambridge / WFH to £75k Are you a C++ technologist looking for an opportunity to progress your career whilst working on complex and interesting systems with continual learning opportunities? You could be joining a market leading software house that's remote access product is used by hundreds of millions of users worldwide. What's in it for you: -...

UX/UI + Frontend Developer Thursday Salary: £40-£50K Thursday is a singles IRL events company that organises singles events, trips, dinners, activities, education and media. We're building technology to scale our operations and enhance the experience for our members. We value equality and inclusion as core principles - our diverse audience deserves technology that serves everyone well, and...

You must speak, write and be able to understand fluent English. - Deep knowledge and regular usage of Firebase suite, especially Firestore. - Strong proficiency in TypeScript and modern JavaScript (ES6+).

You must enjoy constantly learning and researching to improve your level of expertise.

You will play a pivotal role in growing sales in your region; the products you will be selling are high quality and renowned for their reliability and performance.

You will be working for a privately owned manufacturing business where sales people are well supported and rewarded.

Multiple Roles Available – Solar PV Development & Delivery Location: Baglan, South Wales Employment type: Full-time Sector: Renewable Energy / Solar PV Winfield Energy UK Ltd is the UK subsidiary of Winfield Co Japan Ltd, specialising in the development and delivery of medium-scale ground-mounted solar PV projects. Due to continued growth and an expanding UK project pipeline, we are looking...

Responsibilities: Market development and relationship establishment: - Deeply integrated into the local business environment. - Systematically search, screen and contact local project development companies, EPC contractors and power trading companies according to the established plan. - Core indicators: Within the first month of employment, you must efficiently complete the on-site visit...

You will identify and engage with decision-makers, conduct outreach via phone, email, and LinkedIn, and qualify leads before passing them to the sales team. In addition to scheduling and coordinating the first meeting with prospects, you will attend the meetings and help transition the lead-to-client experience.

You will be responsible for identifying and managing new business opportunities with Tier 1 contractors, water utilities, and engineering firms, ensuring a robust pipeline for our innovative solutions.

You will move beyond simple lead generation, managing the entire journey from initial outreach to proposal support and closing contracts with key infrastructure players.

React / Next.js Developer – Contract (Outside IR35) 📍 Location: Remote (UK-based preferred) 📅 Contract Length: 2 months 💼 Contract Type: Outside IR35 💰 Rate: £300 per day 🚀 Start: ASAP Overview We’re looking for an experienced React / Next.js Developer to join us on a short-term contract to help deliver and enhance a modern, high-performance web application. You’ll be working closely with...

You will have a genuine interest in social value, sustainability and value for money, combined with a positive mindset and a natural ability to build long-term relationships.

Engineering Manager – Mobile (Android & iOS) 📍 Leeds, UK | Hybrid Working We’re looking for an experienced Engineering Manager (Mobile) to lead the development and operation of high-traffic Android and iOS applications used daily by millions of users across multiple European markets. This is a hands-on leadership role where you’ll guide a cross-functional squad, drive technical excellence, and...

Senior Rust Engineer UK, fully remote (Must be based in the UK now) Sadly no sponsorship possible Up to £95K Skills: Rust | Backend Systems | gRPC | Postgres | Integrations I’m partnering with an early-stage, product-led startupbuilding a platform for transport operations - frankly, one of the most complex, real-time environments in the world. The team are already profit making with runway...

About Roadern Roadern is building an AI-powered road and asset intelligence platform used by road authorities and councils. Our product is mobile-first, turning smartphone imagery, GPS, and sensor data into actionable insights at scale. We’re looking for a senior engineer who is strong in React Native, comfortable with map-heavy interfaces, and happy working across mobile and web in a startup...

THE OPPORTUNITY Inspiring Teachers is an evidence-driven nonprofit working to expand access to quality education. We are building tools for managing large-scale foundational learning programs in Sub-Saharan Africa. Our approach enhances structured pedagogy with technology to enable data-driven teacher support that improves learning outcomes. Today we have programs in Ghana, Uganda and Malawi,...

Join us at Wavin: Where purpose comes to life. You’re purpose driven. Growth minded. Ready to stretch your potential. Welcome to Orbia’s Building & Infrastructure business, Wavin, where our purpose ‘to advance life around the world’ drives our entire global team. Every day, we are thinking big and working smart to solve some of the toughest challenges impacting the world. Whether it’s...

• Regional Sales Executive / BDM• Technical Solutions (Hospitals / Schools / Public & Commercial Buildings)• Consultative, multi-stakeholder sales with Estates/FM, Contractors, Consultants & End Users• Basic salary up to £40,000 (DOE)• Bonus (open-ended) + Car Allowance• Pension & benefits• Home-office / field based• Region 7 – North East & Yorkshire (Northumberland down to Lincoln)• UK –...

Software Engineer (Contract) – Python / FastAPI 6 Month Contract - Fully Remote Daily Rate: £500 Outside IR35 Contact: Matthew.Makranczy@forsythbarnes.com We're looking for experienced AWS Software Engineer (contractors) to join an established platform engineering team and help take a proof-of-concept Identity & Access Management (IAM) system into production. This is a hands-on engineering...

You will help maintain and continuously improve the company's excellent health and safety, environmental and sustainability records by: - Ensure company-wide compliance with all relevant legislation and standards across company sites - Provide advice, support, and guidance to staff

You will ensure that all statutory obligations are met and that the department continuously improves and achieves its KPIs. Day-to-day of the role: - Street Lighting Maintenance: Oversee all aspects of street lighting maintenance, including structural testing and electrical compliance.