Hire Expert Kotlin Developers
For Scalable Mobile App Solutions
Build, scale, or modernize high-performance Android and mobile applications with senior-level Kotlin developers – faster onboarding, flexible engagement, and direct access to experts.
- Senior Kotlin engineers (5–10+ years)
- Flexible hiring: hourly / monthly / dedicated
- 15-day risk-free trial
- Time-zone aligned teams

Why Teams Hire Dedicated Developers from 7Span
7Span provides product-ready engineers who integrate seamlessly with your team - without enterprise overhead, slow approvals, or junior-heavy delivery models. You get speed, seniority, and accountability from day one.
Senior-Only Talent
No bench rotation. No junior staffing. You work directly with experienced engineers who have shipped real-world products.
Faster Time-to-Value
Developers onboard in days, not months - accelerating delivery without prolonged ramp-up cycles.
Product-First Engineering
We build with scalability, performance, and long-term maintainability in mind - not just short-term delivery.
Flexible Engagement Models
Scale teams up or down as needed, without rigid contracts or long-term lock-ins.
Direct Founder & Architect Access
Get strategic input and architectural guidance - not just execution - when it matters most.
Transparent Cost
Clear pricing, defined milestones, and full visibility into progress. No hidden overhead.
Easy Team Alignment
Developers work within your tools, workflows, and processes - collaborating like part of your internal team.
Proven Delivery Discipline
Strong engineering practices, clear communication, and predictable execution - without enterprise bureaucracy.
Our Hiring Process
A simple process that gives you speed, control, and the right developer, without delays.
1
Share Your Requirements
Define your project goals, team structure, and engagement needs so we align from day one.
2
Review Shortlisted Developers
Get shortlisted senior developer profiles and interview them directly to validate technical and team fit.
3
Quick Onboarding
Once approved, developers onboard within 48 hours contributing immediately.
4
Start & Scale
Begin delivery immediately with full visibility and scale the team up or down as needed.
Our Pricing Model
Straightforward pricing with flexibility to match your hiring needs.
$40
Best for short-term work, specific tasks, or flexible workloads.
$5,000
A dedicated developer working full-time with a predictable monthly cost.
Custom
Ideal for long-term engagements, multiple developers, or custom team setups.
Tech Expertise
of our Kotlin Developers
Scaling An IoT-Powered Live Streaming Platform For Creators To Broadcast In Real Time
How we helped Family Social Connect bring families closer through private digital storytelling and memory preservation.
AI-powered bill splitting with real-time sync and smart receipt extraction.
We developed a secure, SEBI-compliant Fintech Platform for instant liquidity.

They took our idea from concept to a production-ready platform with speed and clarity.

Schedule A Meeting
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FAQs
for our Kotlin Development Services
Does the 15-day risk-free trial period have any cost?
Does the 15-day risk-free trial period have any cost?
No, there's no cost associated with the 15-day trial period. It's entirely free of charge.
Why hire Kotlin developers from 7Span?
Why hire Kotlin developers from 7Span?
Here at 7Span, with years of experience in Kotlin development and a “client comes first attitude,” client satisfaction is our utmost priority; from developing a strategy curated for your audience to implementing complex functionalities, all are guaranteed to ensure we meet your business goals.
Why Should I consider Kotlin for my project?
Why Should I consider Kotlin for my project?
If you value code conciseness, readability, and developer experience, Kotlin would be a great choice for your project. Especially if you're working on Android development, Kotlin has become the preferred language by Google.
Can I hire a Kotlin developer for a short-term project?
Can I hire a Kotlin developer for a short-term project?
Yes, we offer flexible hiring models to meet your project's needs. Whether you need a Kotlin developer for a short-term project or looking for long-term collaboration, we can accommodate your requirements.
Will I have full control over the Kotlin developer I hire?
Will I have full control over the Kotlin developer I hire?
Certainly. Your hired Kotlin developer will work as an extension of your team, allowing you to dictate their responsibilities and goals. Our team guarantees clear and efficient communication, facilitating a seamless collaboration process from start to finish.
Discover More Of Our Services
Explore our extensive range of software development services, including web application development, mobile app development, custom software solutions, and more. Dive in and explore below!
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