Devstars
Blog
Date: 09/03/2026
Stuart WatkinsHiring a custom software developer is a significant investment. When you’re hiring a custom software developer, you’re not just contracting code—you’re choosing a partner who will shape your business systems. Unlike buying off-the-shelf software, custom development is bespoke — built around your business model, your workflows, and your growth plans. Get it right, and you have a competitive asset. Get it wrong, and you’re looking at delays, cost overruns, and code you can’t maintain.
Here are five questions every business should ask before signing anything.
Custom software development costs vary enormously. A simple web application might start at £15,000–£30,000. A complex platform with integrations, user management, and mobile compatibility can run into six figures. Before approaching any developer, have an honest internal conversation about budget. Developers who don’t ask about budget early are a red flag; good ones will help you scope a realistic project within your means rather than oversell and underdeliver.
There’s a big difference between a developer who builds what you ask for and one who understands what you actually need. The best custom software developers will push back on your brief, ask about your customers, your processes, and your commercial goals. If a developer just nods and starts quoting, be cautious. The software you need might be quite different from the software you’ve described.
Ask about methodology. Do they work in sprints? Do you get regular reviews and the ability to give feedback mid-build? Or do they disappear for three months and reappear with a finished product? Agile development, with regular check-ins and iterative builds, dramatically reduces the risk of expensive late-stage changes. Ask for a project timeline and a clear picture of how decisions get made.
Software is never truly finished. Bugs appear, integrations break, business requirements change. Before committing, ask what happens after launch. Is there a maintenance agreement? Do they offer hosting and support? And critically, if you part ways, will you have full access to the code and documentation? Never enter a custom software arrangement without clarity on code ownership and handoff.
When hiring a custom software developer with relevant experience, they’ll understand your regulatory environment, your typical user behaviour, and the integrations you’ll likely need. Ask for case studies. Talk to references. A strong portfolio in your vertical isn’t essential, but it’s a significant advantage — it reduces the learning curve and lowers your risk.
If you’re ready to hire a custom software developer, take a look at our approach to custom software development — we build bespoke solutions for businesses that have outgrown off-the-shelf tools. The right custom software developer will save you time, reduce operational friction, and give you a platform built to scale with your business.
Costs typically range from £15,000 for a simple application to £150,000+ for complex platforms. The final figure depends on scope, integrations, and the level of ongoing support required.
Most projects run between 3 and 12 months depending on complexity. Agile development allows businesses to see working software earlier and adjust scope as the project progresses.
Look for sector experience, a clear development methodology, strong references, and transparent contracts around code ownership and post-launch support.
For businesses with specific workflows or growth ambitions that generic tools cannot accommodate, custom software delivers a long-term competitive advantage. For simpler needs, off-the-shelf is often faster and more cost-effective.
Tell me what you’re trying to fix. Half an hour, no pitch, no slide deck.
If we’re the right fit we’ll talk about what’s next. If we’re not, I’ll point you to someone who is.
