Senior iOS Engineer (Remote) Lisboa

Senior iOS Engineer (Remote)
Lisboa
Lisboa, Lisboa, Portugal

Venga: bridging innovative blockchain technologies to traditional finance

Venga is an app with a mission to take innovative blockchain technologies and bridge them to traditional finance inside a powerful centralized app, empowering people to effortlessly discover, invest, and navigate the world of Web3.

Who We're Looking For

We’re seeking a Senior i
OS Engineer with deep expertise in Swift and a passion for building
- performance,
- centric mobile applications. You’ll play a pivotal role in shaping the future of our i
OS app, ensuring it delivers a seamless, secure, and innovative experience for users navigating the intersection of Web3 and traditional finance. If you thrive in
- paced environments, love solving complex technical challenges, and want to impact millions of users, this role is for you.

What You'll Be Doing

Design and develop robust , scalable i
OS features for the Venga app, focusing on performance , security and maintainability.

Collaborate closely with product managers, designers, and backend engineers to translate user needs into elegant technical solutions.

Champion modern i
OS best practices.

Mentor junior engineers, conduct code reviews, and foster a culture of code quality and continuous improvement.

Optimize app performance by identifying bottlenecks, improving memory management, and refining UI/UX responsiveness.

Integrate blockchain technologies and traditional finance APIs securely into the app.

Stay ahead of industry trends, experimenting with emerging i
OS frameworks, tools, and Web3 mobile innovations.

Ensure rigorous testing by implementing unit, integration, and UI tests alongside CI/CD pipelines.

Who You Are & What You'll Need

4+ years of commercial i
OS development, including 2+ years of Swift
UI using Navigation
Stack.

Experience or knowledge of Core
Data, MVVM with Routing, URLSession, SSL Pinning, Swift Concurrency, Web
Socket (STOMP), Sentry and Firebase.

Strong understanding of REST/Graph
QL APIs, Web
Socket integration, and
- first strategies.

Experience with dependency injection, modularization, and build optimization.

Proven track record of shipping complex,
- traffic apps with a focus on performance and security.

Deep understanding of automated testing (unit & UI) and CI/CD tools.

Collaborative mindset : thrive in
- functional teams and align technical decisions with business goals.

Passion for Web3, fintech innovation, and solving
- world user problems.

Fluent in English and Russian , with excellent communication skills for
- functional teamwork.

Nice to have

Blockchain and Web3 experience.

Fin
Tech experience.

Familiarity with compliance, AML and regulation.

ISO/IEC 27001 experience.

What we offer

Full-Time Employment Contract.

Own your time company culture - manage start and finish work times within each day.

A brand new Mac
Book or similar option of your choice.

25 vacation days.

Exciting work in a dynamic, international, and
- growth startup.

If you do not live in Barcelona, you will be
- remote , but you must be within a maximum time zone difference of 3 hours from Barcelona

A sunny office in Barcelona, less than 50 meters away from the beach!