How to Write a Mobile App Developer Job Description
A mobile app developer job posting needs to screen for shipped, well-rated mobile apps, not just completed feature tickets — not just list duties. Here's what to include and what actually filters for the right candidates.
What this role actually needs to prove out
Before writing requirements, get clear on the one thing a strong mobile app developer candidate has to demonstrate: shipped, well-rated mobile apps, not just completed feature tickets. Every requirement you list should trace back to that, not to a generic template for the job title. A posting that just restates the job title in bullet-point form filters for nothing — it neither attracts strong candidates nor repels weak ones.
Must-have requirements to include
Keep this list short and real — these are the skills that actually predict success in the role, not a wish list:
- iOS (Swift) or Android (Kotlin) development
- Cross-platform frameworks (React Native/Flutter) if applicable
- API integration
- App store deployment
- Performance optimization
Nice-to-have — list separately, don't gate on these
Worth calling out as a plus, but requiring them as "must-haves" needlessly shrinks your pool:
- Both iOS and Android experience
- App analytics/crash-reporting tools experience
- Published app with real user base
What a strong candidate's resume bullet looks like
Useful as a benchmark when screening — this is roughly what real, specific evidence of the role's core skill looks like on paper:
- Shipped a mobile app feature that increased daily active users by 18%
- Reduced app crash rate from 2.5% to 0.3% through systematic performance debugging
- Led the App Store/Play Store release process for 5 major version updates with zero rejected submissions
Notice periods & salary disclosure, by country
Hiring for this role in a specific market? These vary enough to affect your timeline and posting requirements — see the full sourcing and interview guides for this role too.
| Country | Typical notice period | Salary disclosure |
|---|---|---|
| 🇮🇳 India | 30-90 days is standard, often negotiable with a buyout | Not legally required; increasingly expected on job boards for volume roles |
| 🇺🇸 United States | At-will employment — typically 2 weeks, not legally mandated | Increasingly required by state law (CA, CO, NY, WA and others) to post a range |
| 🇬🇧 United Kingdom | 1 week to 3 months depending on seniority and contract, often longer for senior roles | Not legally required, but a stated range is increasingly expected and improves application rates |
| 🇨🇦 Canada | 2 weeks is common but varies by province's employment standards | Legally required in Ontario and British Columbia for job postings; increasingly expected elsewhere |
| 🇦🇺 Australia | 2-4 weeks typical, sometimes longer for senior roles | Not legally required nationally, but expected on major job boards and increasingly the norm |
| 🇲🇽 Mexico | Typically 1-2 weeks by custom, though not always formally mandated | Not commonly disclosed in postings, but expected during initial screening conversations |
| 🇧🇷 Brazil | 30 days is the statutory minimum under CLT employment | Not commonly disclosed in postings; increasingly common for international-facing roles |
| 🇻🇳 Vietnam | 30-45 days is standard for formal employment contracts | Not commonly disclosed for local roles; more common for international/remote postings |
| 🇮🇩 Indonesia | 30 days is the common statutory minimum for formal contracts | Not commonly disclosed for local roles; more common for international/remote postings |
| 🇫🇷 France | 1-3 months depending on role and collective bargaining agreement (convention collective) | Not legally required in postings, but increasingly expected |
| 🇦🇪 United Arab Emirates | 30-90 days typical, often defined explicitly in the employment contract | Not commonly disclosed in postings; discussed directly during screening |
| 🇩🇪 Germany | Typically 4 weeks to 3 months, longer with tenure — governed by contract and law (Kündigungsfrist) | Not legally required nationally, but increasingly common and expected by candidates |
| 🇯🇵 Japan | 2 weeks statutory minimum, though 1-3 months is customary by company policy | Not commonly disclosed in postings; discussed during the process, sometimes via a recruiter intermediary |
| 🇵🇱 Poland | 2 weeks to 3 months depending on contract type and tenure | Legally required in job postings as of the EU Pay Transparency Directive's national implementation |
| 🇵🇭 Philippines | 30 days is the common standard under the Labor Code | Not commonly disclosed for local roles; more common for BPO/international postings |
| 🇸🇬 Singapore | 1 week to 3 months, commonly defined explicitly in the employment contract | Not legally required, but a stated range is increasingly standard practice, especially for tech roles |
Mistakes that scare off good candidates
- Requiring years of experience as a proxy for skill (e.g. gating on "5+ years" when the real bar is demonstrated competence) — filters out strong candidates with less conventional paths.
- Listing every tool/skill your team has ever touched as a "must-have," rather than the handful that actually predict success.
- Burying the actual role and responsibilities under generic company boilerplate that could apply to any posting.
Frequently asked questions
What should I put at the top of a mobile app developer job posting?
A short intro (1-2 sentences) on the role and team, then straight into responsibilities and requirements. Candidates skim the first few lines to decide whether to keep reading — don't bury the actual role behind company boilerplate.
How many requirements should a mobile app developer job description list?
Split them into must-have (5 or fewer — every extra must-have measurably shrinks your applicant pool) and nice-to-have. A JD that lists 15 "requirements" with no distinction screens out strong candidates who'd have been a genuinely good fit.
Should I list a salary range?
Where legally required or common in your market, yes — it's increasingly expected, and its absence is one of the top reasons strong candidates skip an otherwise good posting without applying.