Junior React Developer Job at Codebridge (Kyiv)

Junior Developer

Junior Developer position at Circle K Business Centre developing cross-platform ...

Location

Poland , Warsaw

Salary:

Not provided

Circle K

Expiration Date

Until further notice

Requirements

Minimum 1 year of commercial experience in React Native development
Strong knowledge of TypeScript and ability to develop robust, maintainable, and high-performance code
Familiarity with mobile development principles for iOS and Android

Job Responsibility

Assist in the development and maintenance of cross-platform mobile applications using React Native
Debug and fix minor bugs
write clean, maintainable code
Work with APIs, third-party libraries, and native modules

What we offer

Annual bonus
Private medical care
Cafeteria Platform/Multisport
English lessons subsidized by the company
Group insurance
Attractive discounts for products and services at our stations
Employee stock purchase plan
Employee Assistance Program (Lyra)
Modern and convenient office
Trainings & possibility to develop skills in a wide international environment

Fulltime

React native developer

Devico is looking for a motivated and talented React Native Developer with comme...

Location

Salary:

Not provided

Devico

Expiration Date

Until further notice

Requirements

5+ years of professional experience in mobile development, with at least 3 years in React Native
Expertise in JavaScript (ES6+), TypeScript, and mobile development best practices
Proven track record of designing and implementing mobile applications with a focus on performance, scalability, and reliability
Experience working with complex state management tools such as Redux, MobX, or Context API
Deep understanding of native mobile development (Android/iOS) and how React Native bridges native and JavaScript code
Strong experience with RESTful APIs and backend service integration
Familiarity with CI/CD processes for mobile app deployment
Experience in leading a team or mentoring other developers, with a strong focus on code quality and best practices
Excellent problem-solving skills and a proactive approach to finding solutions
Strong communication skills with the ability to collaborate effectively in a remote environment

Job Responsibility

Lead the development and optimization of our mobile application using React Native for both iOS and Android platforms
Architect scalable and maintainable mobile solutions that integrate seamlessly with backend services
Collaborate with cross-functional teams (backend, design, product) to drive the technical roadmap and ensure cohesive development efforts
Mentor and provide guidance to junior developers, ensuring best coding practices are followed
Take ownership of the mobile application’s full development lifecycle, from design and architecture through to deployment and post-launch support
Identify performance bottlenecks, troubleshoot issues, and optimize the app for scalability and speed
Stay ahead of the latest developments in mobile technologies, recommending and implementing new tools and frameworks where appropriate

Fulltime

Full Stack Developer Junior

We're on the lookout for a Full Stack Dev Junior to take our Product Team to the...

Location

Spain , Valencia; Madrid

Salary:

25000.00 - 40250.00 EUR / Year

Shakers

Expiration Date

Until further notice

Requirements

At least 2 or 3 years of professional development experience
Bachelor’s degree in Computer Science, Telecommunications Engineering, Mathematics or a closely related STEM field
Real experience building full stack applications with Node.js, Next.js, Vue/Angular, or similar
Proven experience designing RESTful APIs, microservices, and event-driven systems (Kafka)
Hands-on with Hexagonal Architecture, DDD, SOLID, and Clean Code practices
Familiarity with AWS services (EC2, S3, CloudFront, Lambda)
Strong understanding of web security best practices (authentication, authorization, data encryption)
Experience with quality and security tooling (JWT, OAuth, SonarQube, Kiuwan)
Highly proactive
Excellent communicator and team player

Job Responsibility

Architect, build and maintain scalable, reliable backend services in Node.js (e.g. NestJS) and server-side applications with Next.js
Design and implement microservices architectures and event-driven pipelines (Kafka or similar)
Partner with UI/UX designers to build responsive, high-quality pixel-perfect frontends using React, Vue, or Angular, and integrate with our RESTful and GraphQL APIs
Optimize load times, bundle sizes, and user interactions
Champion our “Shakers Agile” methodology—own your GitLab workflow, write tests, enforce CI/CD best practices, and automate where it makes sense (AWS EC2/S3/CloudFront/Lambda)
Apply Hexagonal Architecture, Domain-Driven Design (DDD), Clean Code, and SOLID principles
Implement authentication/authorization (JWT, OAuth), enforce data protection, and integrate code-quality/security tools (SonarQube)

What we offer

Wellness programs
Gym access
English classes
Medical insurance
Organic fruit
Free caffeine and theine

Fulltime

Junior Frontend Developer

You’ll be part of the UxMatrix department, the department that manages everythin...

Location

Thailand , Chiang Mai

Salary:

Not provided

EveryMatrix

Expiration Date

Until further notice

Requirements

1+ year of experience in a similar role
Previous experience with HTML and CSS3
Previous experience in creating "mobile-first approach" applications
Proficiency in JavaScript and creating fast performing interfaces using React and Redux
Ability to work in a Kanban system with fast switching priorities
Having worked with REST web services and/or web APIs
Proven interest in testing, code review, and code quality
Familiar with software development lifecycle
Good written and spoken English
Strong problem-solving, teamwork, and time-management abilities

Job Responsibility

Stick to task deadlines and estimate development time for each task
Implement assigned tasks as closely as possible to the previously provided estimation and test them across devices and browsers to avoid future issues
Track development time in official time tracking tools and prevent recurring issues in production
Learn and follow the team's coding standards (or international standards if none exist)
Adjust your code based on feedback and technical argumentation from both your junior peers and senior developers
Perform daily code reviews and, together with other responsible team members, approve Git tasks if all issues identified during code review have been resolved
You understand the importance of code reviews and can easily understand what the code is meant to do
Learn to navigate and improve code written by others
Write simple, clear code documentation that explains the technical solutions you've used
Handle urgent production issues and incidents based on defined processes and SLAs

What we offer

33 days off per year, including public holidays, rising to 43 by year 5 inside the company
3 sick leave days per year (without a doctor’s note)
Enjoy a flexible hybrid work schedule after passing probation
If return to work soon after having child, 1 year 100% WFH for mothers
WFH after the child is born – for fathers: 13 weeks of 100% WFH (from the day of the birth of the child)
Lunch allowance
Medical Subscription
Gym membership
Fruits and Sweeties Days
Access to online learning platforms Udemy for Business and O’Reilly and budget for external training

Junior Frontend Developer

You will be working on MDOTM technology as part of our engineering team. The mai...

Location

Italy , Milan

Salary:

Not provided

MDOTM Ltd

Expiration Date

Until further notice

Requirements

1+ years experience working as frontend developer
Coding experience with TypeScript
Knowledge of REST API
Experience with GIT and software versioning
Outstanding communication skills
Fluent in English both spoken and written

Job Responsibility

Develop interfaces for both the main product of the company and internal applications using TypeScript and React
Lead the adoption of frontend best-practices within the company
Collaborate with technical team members as well as business partners to define problems, requirements and meet deadlines
Research and develop novel solutions and as part of a team
Produce robust, reliable, scalable high quality solutions to further product development
Support the advancement of the solution
Work in a small team to iteratively improve user experience

What we offer

Flexible smart working policies
Annual retreat for the team in an awesome location
Professional development under the lead of a senior member
Free coffee and snacks
Office kitchen and common spaces

Senior React Developer

This role is a part of our Experience and Engineering team in Zagreb/Split/Skopj...

Location

Croatia; North Macedonia , Zagreb; Split; Skopje

Salary:

Not provided

BASIC/DEPT®

Expiration Date

Until further notice

Requirements

6+ years of experience in JS development
Experience in a client-facing agency role or in direct consulting of clients
Proficiency in ReactJS and NodeJS
Knowledge of other JS frameworks is also acceptable
Proficiency with HTML and CSS
Proven track record in building responsive and accessible web solutions
Excellent communication skills and ability to work closely with project teams
A strong sense of responsibility for the end product
Professional working proficiency in English language
Professional working proficiency in Croatian OR Macedonian language

Job Responsibility

You will use your Javascript knowledge (primarily ReactJS, NodeJS) to deliver the best work to our clients
You are no stranger to working directly with clients in order to build the best solution and deliver the best work together with your team
You are always here to help and mentor more junior developers

What we offer

Hybrid working model
Flexible working hours
Home Office Equipment and desk budget
Gym membership compensation (Sportmaster, Multisport)
Awesome clients
The opportunity for possibility with training, development and certifications
Global annual DEPT® Cares Month in which employees come together and donate their skills to support local charities
A reputation for doing good

Senior React UI developer

The FX Data Analytics & AI Technology team, within Citi's FX Technology organiza...

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

13 to 17 Years of experience
In depth commercial development experience with dominant experience on Client and Server-side applications
Proven experience in writing and supporting high performing applications with expertise in React, Multithreading, Async communication, Reactive Extensions
Extensive hand-on experience in web technologies and development with experience in HTML 5, CSS, React, ES6+, Typescript and Backend using Java technologies
Experience with desktop containers including Chromium, Electron
Good knowledge in SQL
Experience with continuous integration and continuous deployment tools like Jenkins or TeamCity
Self-starting individual with experience of working in a desk facing role
Exposure to Agile Methodologies like scrum, Kanban and techniques like TD

Job Responsibility

Closely work with FX desks in understanding the requirements and translating into simple and efficient design
Close interaction with Traders and Quants to understand new requirements for applications across the platform
Design, Development, Testing of new features in the applications
Continual improvement of the software development lifecycle and quality of the product
Help deliver large scale projects through hands-on development and technical leadership
3rd line support of the production system (dedicated 24h support teams handle 1st / 2nd line)
Mentoring junior members of the team

What we offer

30 days annual leave (plus bank holidays)
A discretional annual performance related bonus
Private Medical Care
Employee Assistance Program
Pension Plan
Paid Parental Leave
Access to an array of learning and development resources

Fulltime

Junior Fullstack Web Developer

CHECK24 is Germany’s leading comparison portal, where you can compare prices and...

Location

Germany , München

Salary:

Not provided

CHECK24

Expiration Date

Until further notice

Requirements

Bachelor’s degree or equivalent experience in Computer Science or related field
Initial experience in either modern web development (Typescript/React) or back-end development (.NET/C#), for example through internships or student activities
Clean code principles like SOLID, KISS and YAGNI are not foreign words for you, maybe you have already applied some of them in your projects
You have at least the very first touch with unit and integration tests
Working in a team is essential for you, as you like to solve technical challenges together with the team and are always up for learning something new
Very good spoken and written knowledge of English (C1) complete your profile, German is a plus

Job Responsibility

Be a key player for driving the digital transformation of insurance and financial processes in Germany
Drive the technical engineering of new features and business models in close cooperation with product managers and quality assurance
Help us take our .NET Core- and Node.js based REST micro-services to the next level
You will scout and implement new technologies which will make our products better and our development processes faster and more efficient

What we offer

Start-up flair: The security of an established online company combined with start-up vibes – we plan for the long term while giving you the opportunity to actively shape the insurance sector. Flat hierarchies, challenging and varied tasks with creative freedom, and direct communication with management are a given for us
An environment you’ll enjoy: CHECK24 values an in-office culture, so you can look forward to a relaxed work environment with regular drink-outs, and cool team events. For a quick break, enjoy our game area with billiard and air-hockey
Attractive salary package: Additionally, we offer appealing vouchers for a wide range of CHECK24 products, generous support for company pension schemes, and substantial cost sharing for the EGYM Wellpass
Work-life balance: From Monday to Thursday, we collaborate closely on-site. On Fridays, mobile working (Home Office) is an option. Besides 28 vacation days, you can take up to 10 unpaid vacation days with us
Top quality work equipment: A workstation with a high-performance laptop (MacBook Pro) and external screens. Need custom equipment like an ergonomic mouse or noise-canceling headphones? No problem!
Training opportunities: IT-specialized career development and diverse IT training programs support your career path
German course: Our company and website language is German and because we want you to feel comfortable with us, we support you and finance a German course (up to Level C1)
Food & drinks: Free office lunch throughout the workweek, fresh fruit, hot and cold beverages, and a variety of muesli options are always available!
Sustainable mobility: Our central location makes it easy to reach by public transport or bike – we offer you a 100% free Deutschlandticket and support your company bike leasing

Fulltime

Junior React Developer

Codebridge

Location:
Ukraine , Kyiv

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
January 05, 2026

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Job Description:

Job Responsibility:

Requirements:

Nice to have:

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Job Posted:January 05, 2026

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Job Posted:
January 05, 2026