#vacancy #frontend #js #react
Vacancy: Frontend developer
Company: Oxygen
Location: Cyprus, Limassol
Level: Senior

**About:
**Oxygen is a modern financial platform designed for the 21st-century economy - providing digital natives, creators, and entrepreneurs pushing everyday boundaries a banking partner that understands how they live and work by offering a seamless user experience for both personal and business accounts that makes them feel in their element. Available on iOS and Android, Oxygen users enjoy no monthly fees, early direct deposit, simple transfers, and Cashback rewards on everyday purchases. Businesses can easily control their finances with integrated solutions that are elegant, simple, and secure. Reject ordinary. Banking for the Extraordinary.

http://www.oxygen.us

**Responsibilities:
**- Develop high-performing multi-language websites and web applications, including building and implementing back-end (APIs, databases) and front end (interfaces, web-based tools) solutions;
- Consult with stakeholders and/or product managers to review existing and develop new functionality;
- Develop data structures, web tools and programs while taking into consideration multi-browser and mobile compatibility and performance;
- Document website and web application development efforts (changes, new functionality, issue/problem resolution);
- Develop QA automation, perform quality assurance, and fix bugs accordingly;
- Ensure that all protocols used in the development and maintenance of websites are up-to-date and compliant.

**Requirements:
**- 3+ years experience with React.js and its core principles;
- Strong proficiency in TypeScript/JavaScript, including DOM manipulation;
- Experience with popular React.js workflows (such as Flux or Redux);
- Strong experience with side effect libraries ( e.g. redux-saga, redux-thunk);
- Experience with code versioning tools such as Git;
- Experience with CI/CD;
- Strong understanding of REST/GraphQL;
- Experience with data structure libraries (e.g., Immutable.js);
- Experience with Puppeteer, Selenium or similar tools;
- Familiarity with front-end build pipelines and tools;
- Strong understanding of front-end and server side architecture and performance principles;
- Strong ability to dive deep into existing code and identify root cause of issues;
- English B2/C1 (Upper-intermediate/Advanced).

**As a plus:
**- Experience in Full-stack development (including Python);
- Fintech or IT start-ups experience;

**What we offer:
**- Relocation package for you and your family: help with the relocation documents (legal documents i.e. ARC and Pink Slip; an economy flight out of your current location to Cyprus for you and the family; a local apartment for 14 days upon arrival in Limassol);
- Health insurance for you and your family;
- A brand-new car for leasing from the company;

Contacts:
@svyatkina_oe
[email protected]

#vacancy #backend #python
Vacancy: Backend developer (Python)
Company: Oxygen
Location: Cyprus, Limassol
Level: Senior

**About:
**Oxygen is a modern financial platform designed for the 21st-century economy - providing digital natives, creators, and entrepreneurs pushing everyday boundaries a banking partner that understands how they live and work by offering a seamless user experience for both personal and business accounts that makes them feel in their element. Available on iOS and Android, Oxygen users enjoy no monthly fees, early direct deposit, simple transfers, and Cashback rewards on everyday purchases. Businesses can easily control their finances with integrated solutions that are elegant, simple, and secure. Reject ordinary. Banking for the Extraordinary.

http://www.oxygen.us

**Responsibilities:
**- Participate in the entire product development lifecycle, with a focus on coding and
debugging;
- Collaborate with Front-end developer teams for the best integration of user-facing
logic with the server side;
- Build clean and reusable code based on cutting-edge technologies to drive the
product forward in terms of reliability, performance, quality;
- Develop QA automation, perform quality assurance checks, and fix bugs
accordingly;
- Gather and address technical requirements and problems.

**Requirements:
**- 3–5 years of experience as a Python developer;
- Expert knowledge of Python and related frameworks (like Django, Flask or Pyramid);
- A deep understanding and multiprocess architecture and the threading limitations
of Python;
- Strong experience in strongly-typed languages and abstractions;
- Ability to integrate multiple data sources into a single system;
- Experience in testing your own code;
- Ability to collaborate on projects and work independently when required;
- Experience building server APIs to communicate with mobile applications;
- Fintech or IT start-ups experience as a plus;
- English B2/C1 (Upper-intermediate/Advanced).

**What we offer:
**- Relocation package for you and your family: help with the relocation documents (legal documents i.e. ARC and Pink Slip; an economy flight out of your current location to Cyprus for you and the family; a local apartment for 14 days upon arrival in Limassol);
- Health insurance for you and your family;
- A brand-new car for leasing from the company;

**Contacts:
**@svyatkina_oe
[email protected]

#vacancy #ios #mobile #fullstack
Vacancy: iOS Developer (Full-stack, Python)
Company: Oxygen
Location: Cyprus, Limassol
Level: Senior

**About:
**Oxygen is a modern financial platform designed for the 21st-century economy - providing digital natives, creators, and entrepreneurs pushing everyday boundaries a banking partner that understands how they live and work by offering a seamless user experience for both personal and business accounts that makes them feel in their element. Available on iOS and Android, Oxygen users enjoy no monthly fees, early direct deposit, simple transfers, and Cashback rewards on everyday purchases. Businesses can easily control their finances with integrated solutions that are elegant, simple, and secure. Reject ordinary. Banking for the Extraordinary.

http://www.oxygen.us

**Responsibilities:
**- Design and build the front-end and backend aspects of multi-language iOS
applications;
- Ensure quality, performance, and reliability of applications;
- Analyze and fix application bottlenecks to improve performance;
- Implement new technologies to maximize app development efficiency;
- Develop QA automation, perform quality assurance checks, and fix bugs
accordingly;
- Collaborate with the cross-functional teams to determine and develop new features.

**Requirements:
**- 3+ years of professional experience building applications for iOS platforms;
- Expert in Swift programming language;
- Strong experience with iOS SDK;
- Full-stack experience (Python);
- Experience with REST services;
- Strong knowledge of CI/CD processes;
- Strong experience developing, releasing, and maintaining an iOS app;
- Good understanding of system and architectural design;
- Strong ability to dive deep into existing code and identify root cause of issues;
- Familiar with Apple's design principles and interface guidelines;
- Proficiency with offline storage, threading and performance tuning;
- Fintech or IT start-ups experience as a plus
- English B2/C1 (Upper-intermediate/Advanced).

**What we offer:
**- Relocation package for you and your family: help with the relocation documents (legal documents i.e. ARC and Pink Slip; an economy flight out of your current location to Cyprus for you and the family; a local apartment for 14 days upon arrival in Limassol);
- Health insurance for you and your family;
- A brand-new car for leasing from the company;

Contacts:
@svyatkina_oe
[email protected]

#vacancy #ios #mobile #fullstack
Vacancy: Android Developer
Company: Oxygen
Location: Cyprus, Limassol
Level: Senior

**About:
**Oxygen is a modern financial platform designed for the 21st-century economy - providing digital natives, creators, and entrepreneurs pushing everyday boundaries a banking partner that understands how they live and work by offering a seamless user experience for both personal and business accounts that makes them feel in their element. Available on iOS and Android, Oxygen users enjoy no monthly fees, early direct deposit, simple transfers, and Cashback rewards on everyday purchases. Businesses can easily control their finances with integrated solutions that are elegant, simple, and secure. Reject ordinary. Banking for the Extraordinary.

http://www.oxygen.us

**Responsibilities:
**- Design and build the front-end and backend aspects of multi-language Android
applications;
- Ensure quality, performance, and reliability of applications;
- Analyze and fix application bottlenecks to improve performance;
- Implement new technologies to maximize app development efficacy;
- Develop QA automation, perform quality assurance checks, and fix bugs
accordingly;
- Collaborate with the cross-functional teams to determine and develop new features.

**Requirements:
**- 3+ years of professional experience building Android native applications;
- Expert in Java and Kotlin programming languages;
- Experience with REST services;
- Strong knowledge of CI/CD processes;
- Strong experience developing, releasing, and maintaining an Android app;
- Good understanding of system and architectural design;
- Strong ability to dive deep into existing code and identify root cause of issues;
- Proficiency with offline storage, threading and performance tuning;
- English B2/C1 (Upper-intermediate/Advanced).

**As a plus:
**- Full-stack experience (including Python);
- Fintech or IT start-ups experience as a plus.

**What we offer:
**- Relocation package for you and your family: help with the relocation documents (legal documents i.e. ARC and Pink Slip; an economy flight out of your current location to Cyprus for you and the family; a local apartment for 14 days upon arrival in Limassol);
- Health insurance for you and your family;
- A brand-new car for leasing from the company;

Contacts:
@svyatkina_oe
[email protected]