Вакансии React Developer

We are seeking a Senior Full stack (Python+React or Vue) Engineer who is passionate about revolutionizing the medical records industry.

About project:

Our client project aims to modernize the way medical records are handled and transferred. They are addressing the issue of outdated and inefficient practices in patient data management, which often involve fax machines and can lead to lost or delayed information, unnecessary reordering of tests, and even malpractice claims.
The solution is to digitize the transfer and release of patient data, providing a more reliable and secure method of handling this critical information. This digital approach is intended to improve patient outcomes by ensuring that all relevant health data is readily available when and where it’s needed.

The team:

From the client’s side, there will be at least 10 very strong software engineers from the heart of software development and innovation – San Francisco!
Communication and collaboration are key, while you will be able to communicate directly with the US team it is important to be ready to cover some US working hours (approximately until 7 pm CET).

Responsibilities:

• Be ready to work with Research & Development tasks;
• Be ready to work during American working hours;
• Be ready to work using pair programming technique;
• Be ready to enforce best practices and improve test coverage;
• Have fun and make an impact while developing awesome and cool software;
• Take part in requirements analysis, task planning, estimation, coding.
• Suggest technical and functional improvements for the project.
• Maintain close collaboration with other team members (aka find some great new friends).

Requirements:

• 6+ years of working experience using Python;
• 2+ years of experience with React or Vue.js;
• Hands-on experience with Django;
• Experience with GraphQL or REST;
• SQL and NoSQL databases;
• At least an Upper-intermediate level of English.

We are looking for someone with more than 2 years of experience in mobile development.

Customer:

Work in the Innovation Lab of a large Canadian financial institution. The innovation lab is the fuel of creativity behind technologies that are the power of the large Canadian financial institution. Great team of software engineers, data scientists, product managers who have been creating startups and solutions from scratch. The Innovation Lab encourages our software engineers to follow their creativity within a working community where there is the freedom to both try new things and to grow.

Responsibilities:

• You'll be responsible for building mobile applications and their underlying SDKs that can be reused in other applications
• Work independently and as a team member to research and develop products
• Work with the innovation team to develop end to end features across cloud, mobile, and web infrastructures
• Participate in code reviews, pair programming, and other activities in order to promote mastery of software engineering practices
• Regularly communicate status to development leads, project managers, and management staff

Requirements:

• 2+ years of experience with JS and React Native;
• Validated experience in building web applications for mobile devices;
• Understanding of object-oriented design, client-server architecture, and relational database design;
• Knowledge of mobile architectures and best practices;
• Upper-intermediate level of English or higher;
• Strong communication skills.

Looking for a skillful React developer.

Key Requirements:

• 2 year of relevant experience as a front-end developer;
• Has experience with pure JavaScript;
• Experience with React.js framework as this is the main JS framework and Redux that is used in Project;
• Has relevant experience with HTML5, CSS3 and SCSS;
• Knowledge and experience with tools like Webpack and Gulp;
• Experience with GIT.

We are seeking a highly skilled Full Stack Engineer with expertise in back-end development and front-end technologies. The ideal candidate will be responsible for designing, implementing, and deploying services with a Java Spring Boot back-end and a React.js front-end, leveraging their experience with AWS and Kafka. The candidate should be able to solve complex problems and feel responsible for the end-to-end development lifecycle, from code to release, to monitoring. They should bring a DevOps mindset. Our software engineering teams embrace our “you build it, you run it” approach and work across the complete technology stack, which ranges from ReactJS / HTML / CSS, and extends to Java/TypeScript/NodeJS, AWS, CI/CD, and Infrastructure as Code (IaC).

Essential functions

• Back-End Development: Develop robust and scalable back-end service using Java SpringBoot.
• Front-End Integration: Develop front-end of the service by using ReactJs.
• Cloud Infrastructure: Deploy and manage the service on AWS, ensuring high availability, scalability, and performance.
• Continuous Integration & Deployment: Implement CI/CD pipelines to automate model deployment and updates.
• Monitoring & Optimization: Monitor model performance and make necessary adjustments to ensure accuracy and efficiency.
• Collaboration: Work closely with product manager, data scientists and other engineers to deliver end-to-end solution.

Qualifications

• Education: Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
• Experience:
  • 4+ years of experience in software engineering.
  • Strong proficiency in Java SpringBoot for back-end development.
  • Solid experience with ReactJs for front-end development.
  • Hands-on experience with AWS services (e.g., EC2, Lambda).
• Skills:
  • Proficient in Java SpringBoot, ReactJS.
  • Experience with RESTful APIs and microservices architecture.
  • Knowledge of DevOps practices, including CI/CD and containerization (Docker/Kubernetes).
  • Excellent problem-solving and analytical skills.

Would be a plus

• Familiarity with other front-end frameworks like Angular or Vue.js.
• Experience with Kafka for real-time data streaming and processing

Responsibilities:

• Development and improvement of software products of both back and front-end parts of tasks.
• Promotion of new functional capabilities and upgrading of essential additions.
• Use of best practices for software development and testing, compliance with technical standards, and code quality requirements adopted by the project.

Key Requirements:

• Bachelor’s or Master’s degree in Computer Science;
• We are looking for Full-Stack Python + JS/React development, ready to implement the entire cycle of tasks: both back and front-end;
• Commercial experience in development using the Python programming language;
• Experience with MySQL/PostgreSQL/MongoDB or other databases;
• Experience with hosting Git repositories (GitHub, GitLab, Bitbucket);
• English – Intermediate level and above;
• Strong understanding of object-oriented programming and software development principles.

Will be a plus:

• Experience with Docker;
• Experience with Cloud technologies, Amazon Web Services (AWS), and Google Drive API;
• Experience working with programming languages (PHP, JS, Java, C/C++, C #).

We seek a dynamic and skilled professional for a Middle React Developer position who will contribute to designing and maintaining user-friendly web applications. The ideal candidate can demonstrate a proven track record of implementing and enhancing features using up-to-date front-end frameworks. This position provides an exciting opportunity for you to leverage your engineering expertise, ensuring our projects meet high usability and performance standards.

What you’ll be doing

• Producing clean, efficient, readable, maintainable, and scalable code based on specifications;
• Analyzing functional requirements and adjusting technical requirements as needed;
• Participating in designing features' architecture in collaboration with the team;
• Proactively identifying and communicating potential issues caused by chosen paths or planned development;
• Estimating tasks and works to meet deadlines, reporting on time on any necessary rescheduling or changes to deadlines;
• Following common coding approaches and practices;
• Testing the functionality of all code/components/applications to ensure it works;
• Creating the technical documents for reference and reporting, keeping them updated;
• Upgrading the new and existing solutions if needed;
• Taking part in code review for engineers within a team;
• Taking part in workshops and webinars to pursue knowledge-sharing.

What you’ll need

• Bachelor's and/or Master’s degree in Computer Science, Software Engineering, or a related field;
• 3-5 years of professional experience in front-end software development;
• Proficiency in React JS or other relevant JavaScript frameworks;
• Experience with V0, Lovable, Bolt, and Cursor;
• Experience with router libraries TanStack Router or others;
• Familiarity with the ShadCN framework or other CSS-in-JS libraries;
• Experience with Tailwind CSS;
• Competence in RESTful APIs;
• Knowledge of test frameworks such as Jest, React Testing Library, and MSW (Mock Service Worker);
• Expertise in state management libraries like Redux and Redux Toolkit or others;
• Server data fetching TanStack Query or others;
• State management Zustand or others;
• Proficient in form management libraries such as react-hook-form or others;
• Strong understanding of software development principles, methodologies, and best practices (e.g., Agile, Scrum, Waterfall);
• Proficiency in writing clean, efficient, and maintainable code;
• Meticulous attention to detail to ensure the accuracy, security, and reliability of software systems;
• In-depth knowledge of software design patterns;
• Experience in designing and implementing test plans;
• Ability to create and maintain comprehensive technical documentation;
• Experience with version control systems like Git;
• Ability to manage time effectively and meet project deadlines;
• Effective communication skills for collaboration with team members and possibly mentoring less skilled developers;
• Willingness and ability to stay updated with emerging technologies and industry trends.

Nice to have

• Experience with CI/CD tools such as GitHub actions;
• Skilled in Next.js and TypeScript;
• AWS or GCP knowledge;
• Familiarity with docker;
• Backend as a service;
• Relevant certifications in related fields.

Project description:

You will join quite a challenging project with the opportunity to improve the current product. You will be responsible for technical decisions, mobile team coordination, code review, and root-cause analysis. In addition to development, you will also be involved in active communication with stakeholders, responsible for building project roadmap and mobile team facilitation in problem-solving.
We are offering a complex product, challenging tasks, a strong team, and opportunities to grow both technically and as a leader!

Project stack: JavaScript, Typescript, Vue2.js, Java11, Spring Boot, Maven, Git, MongoDB, Swagger, Linux, Docker, Kubernetes, Helm, Kibana, Azure Web Services, Azure DevOps, GitHub.
React Native: Redux/Mobx, Authentication, Notifications;
Project team:Lead Developer, 2 Back-end developers, 1 Front-end Developer, 1 mobile developer, 5 QA Engineers, DevOps, UI/UX Designer, Project Managers, 2 Business Analysts.

Requirements:

• 5+ years of commercial experience with React Native development.
• Expert-level knowledge of TypeScript.
• Strong experience with state management solutions (Redux/Redux Saga/Toolkit, MobX).
• Proficiency with WebSockets and real-time communication tools.
• Familiarity with offline-first architecture and data synchronization techniques.
• Strong understanding of mobile app lifecycle management, including App Store/Play Store submission, versioning, and post-release monitoring.
• Advanced knowledge of monitoring and analytics tools (e.g., Sentry, Firebase) for proactive issue identification and resolution.
• Experience with alerting systems and proactive monitoring practices to track and resolve real-time issues effectively.

Would be a plus:

• Knowledge of native iOS (Swift) or Android (Kotlin) development.
• Familiarity with NoSQL databases (MongoDB).
• Exposure to Node.js for mobile-oriented APIs.
• Proficiency with CI/CD pipelines.

Soft Skills, Leadership & Mindset:

• 1+ years as a Tech Lead, mentoring and leading small teams.
• Collaborative mindset, with the ability to effectively communicate with Product Owners and developers, ensuring alignment on sprint goals and project priorities.
• Strong written and verbal communication skills in English (Upper-Intermediate level or higher).
• Proven ability to take ownership of the mobile app tech roadmap, proactively identifying and mitigating technical risks.
• Strong decision-making skills to evaluate and recommend effective technical solutions.
• Willingness to challenge the status quo and continuously improve app monitoring, alerting, and quality standards.
• Strong knowledge and understanding of Agile principles and frameworks, especially Scrum.

Responsibilities:

• Development of new functionality and features for project;
• Build a technical roadmap for the project and implement it;
• Take part in code reviews;
• Develop production-ready mobile applications;
• Follow/adjust/introduce established development practices and processes;
• Coordinate with team and business analysts to determine functionalities and conduct an analysis of business requirements;
• Create and update technical documentation;
• Investigate the cause of system issues and provide solutions;

Duties:

• Work on new features, develop both backend and frontend parts using Node.js, React.js, and other technologies as needed;
• Writing high-quality code, supporting existing functions;
• Collaboration with the engineering team to develop and launch new features;
• Suggesting product quality improvement;
• Communication with the client and the team (in English).

Requirements:

• Successful experience of Backend & Frontend development;
• Commercial work experience of 4+ years or more on projects with React.js and Node.js;
• Deep knowledge of Redux;
• Excellent knowledge of JavaScript;
• Knowledge of CI/CD;
• Knowledge of MongoDB;
• Experience working with AWS services;
• Upper-Intermediate English (a high level of proficiency is required, as there will be communication with the team and the client).

Ми в пошуку Front-End розробника. Якщо тобі подобаються складні і цікаві проекти, то ми чекаємо саме на тебе!

Обов'язки:

• Розробка front-end складової проекту;
• Комунікація з клієнтом в рамках фіксованого робочого графіка;
• Використання вашої експертизи в поліпшенні всього циклу послуг, що надаються: в проектуванні, розробці, тестуванні, розгортанні, обслуговуванні і поліпшення програмного забезпечення;
• Робота в тісній зв'язці з іншими технічними фахівцями Scrum-команди на всіх етапах розробки, тестування і запуску продукту.

Обов'язкові вимоги:

• 2+ років комерційного досвіду розробки на React/Angular або вище;
• Упевнені знання OOP, патернів;
• Упевнені знання принципів роботи серверів на базі Linux;
• Уміння орієнтуватися в чужому коді;
• Англійська мова на рівні не нижче Intermediate (B1).

Буде плюсом:

• Досвід командної роботи по Agile-методологій управління проектами: Scrum/Kanban;
• Досвід роботи з контейнеризацією в Docker;
• Досвід роботи з AWS, GCP;
• Упевнені знання SQL, NoSQL;
• Знання німецької або французької мови на рівні B1.