Job Description

Team


Development
Location


Remote/Full-time
About Scalable Solutions


Since 2013, Scalable Solutions has been at the forefront of the blockchain and digital asset revolution, building secure, scalable, and compliant infrastructure for clients around the world.



We aim to reshape the future of finance by bringing the most advanced technologies to traditional banks, fintechs, and other financial institutions. Our solutions -- from trading platforms to digital asset custody infrastructure -- are trusted by some of the largest and most respected players in the industry.



We believe that blockchain will fundamentally transform how people move money, buy, sell, and shop -- and we're committed to enabling that transformation through cutting-edge products and deep technical expertise.



We're looking for highly skilled individuals who share our passion for technology and want to help us build the future of finance -- one powerful product at a time.
About the role



As an iOS Developer for a non-custodial wallet, you are responsible for building a secure, performant, and intuitive gateway to the blockchain. You will bridge the gap between complex Web3 protocols and the seamless mobile experience Apple users expect.



Job description


Secure Key Management: Implement robust local storage solutions using Apple's Secure Enclave and Keychain to ensure private keys and seed phrases never leave the device; On-Device Cryptography: Handle sensitive operations like transaction signing and mnemonic generation (BIP-39) entirely within the app environment. Work with iOS-specific cryptographic frameworks and libraries, including CommonCrypto, CryptoKit, and OpenSSL; Blockchain Integration: Connect the iOS frontend to blockchain networks via JSON-RPC providers (e.g., Infura, Alchemy) or specialized SDKs (e.g., Web3.swift, WalletConnect); Intuitive UX for High-Risk Actions: Design "guardrail" interfaces that prevent users from making irreversible mistakes, such as losing their recovery phrase or sending funds to an invalid address; Real-time Data Fetching: Manage complex asynchronous networking to track balances, token prices, and transaction histories across multiple chains; Cross-Language Boundaries: Debug and optimize interactions across Swift <> Objective-C <> C/C++ boundaries, including manual memory management, pointer handling, and threading considerations.
Qualifications


You have:


3+ years of production experience with SwiftUI (iOS 15+), with a solid understanding of Apple's modern UI stack; 2+ years of hands-on production experience with Combine; Deep knowledge of Swift, including language features, memory management and performance considerations; Strong understanding of iOS concurrency models, including GCD and modern async patterns; Understanding of SOLID principles and common design patterns, with practical experience applying them in large-scale iOS applications; Experience writing unit tests, with a clear understanding of their purpose, scope, and value in long-term codebase maintenance; Confident usage of Swift Package Manager (SPM), including creating, integrating, and maintaining packages; Experience setting up and maintaining Fastlane pipelines for builds, signing, and releases; Hands-on experience configuring and maintaining CI/CD pipelines, preferably with GitLab CI, for iOS projects; Strong knowledge of Git and Gitflow; Experience working with large iOS projects involving multiple targets and schemes; understanding of white-label architectures. What we offer


Work from anywhere -- you can work remotely from anywhere in the world or join us in our comfortable office in Tbilisi
Competitive salary -- based on your skills, experience, and professional background
Flexible time-off -- take paid time off and holidays when you need them, with flexibility to suit your schedule
Partial sport compensation -- we support a healthy lifestyle by covering part of your fitness or sports expenses
Partial education compensation -- we help cover the cost of courses, certifications, and other learning opportunities
Relocation support -- we assist with your move to Tbilisi if you decide to relocate
Lunch compensation -- we fully cover daily lunch expenses for our employees in Tbilisi
Compensation range


Compensation will be discussed during the interview process and determined based on the candidate's qualifications, skills, and previous experience.
Our values for applicant


Smart & Structured thinking+ Intelligent, scholarly and intellectually curious
+ Confident and supports perspectives with logical arguments
+ Great analytical skills and structured thinking

Responsibility+ Executes meticulously and completes highly-rated deliverables
+ Takes ownership of and full responsibility for results

Energy & Enthusiasm+ Positive mindset and attitude
+ Energy (drive, passion, excitement, active involvement)
+ Likes to work hard and take on difficult tasks

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