Jobs

About Trialize

Trialize is at the forefront of revolutionizing clinical trials with cutting-edge technology. Our platform utilizes AI and advanced analytics to streamline clinical trial processes, from setup to execution. We provide innovative solutions for pharmaceutical companies, biotech firms, and CROs, significantly reducing timeframes and enhancing data quality. Join us in our mission to transform healthcare by making clinical trials more efficient, transparent, and accessible.

Role Overview

We are seeking a talented Senior React Developer to join our dynamic team. In this role, you will design and implement responsive, user-friendly interfaces for our AI-driven clinical trial platform. You will work closely with backend engineers, UX/UI designers, and data scientists to deliver seamless user experiences. Your expertise in React and modern frontend technologies will be crucial in building scalable, high-performance applications that support complex data visualizations and real-time interactions.

Key Responsibilities

• Frontend Development: Build and maintain high-quality, reusable, and efficient code using React.js and associated libraries (Redux, React Router).
• Component Design: Develop modular, scalable components and ensure that they integrate seamlessly with our backend services.
• Performance Optimization: Optimize applications for speed and scalability, ensuring a smooth user experience even with complex data sets.
• Cross-Functional Collaboration: Collaborate with UX/UI designers to implement responsive and accessible designs. Work closely with backend developers to define APIs and data flows.
• Quality Assurance: Implement robust testing practices, including unit, integration, and end-to-end tests, to ensure code quality and reliability.
• Mentorship and Best Practices: Mentor junior developers, promote best practices in frontend development, and contribute to the continuous improvement of our development processes.

Key Qualifications

• Extensive Experience: Strong proficiency in React.js, with a solid understanding of its core principles and ecosystem. Experience with modern JavaScript (ES6+).
• State Management: Expertise in state management using Redux or similar libraries.
• Frontend Tools: Experience with build tools and bundlers such as Webpack, Babel, and npm/yarn.
• API Integration: Proficiency in RESTful APIs and GraphQL, with a strong understanding of data fetching strategies and error handling.
• UI/UX Focus: Keen eye for design and usability, with experience implementing responsive and accessible interfaces.
• Testing Frameworks: Experience with testing frameworks like Jest, Enzyme, or React Testing Library.
• Performance Optimization: Familiarity with performance profiling and optimization techniques for frontend applications.

Preferred Qualifications

• Experience with TypeScript for static typing.
• Familiarity with server-side rendering (SSR) frameworks like Next.js.
• Experience in the healthcare or clinical trials industry.
• Knowledge of cloud-based services and DevOps practices.

Why Join Us?

• Innovative Projects: Work on pioneering projects that have a real-world impact on healthcare.
• Collaborative Environment: Join a team of talented professionals passionate about technology and healthcare.
• Growth Opportunities: Access to continuous learning and professional development opportunities.
• Flexible Work: Benefit from a remote-friendly work environment with a focus on work-life balance.
• Competitive Compensation: Enjoy a competitive salary, comprehensive benefits, and the potential for equity participation.

How to Apply

If you're excited about leveraging React to create innovative solutions in the healthcare sector, we'd love to hear from you. Please submit your resume and a cover letter detailing your experience and why you're interested in Trialize.

At Readdle, we built Spark to create the best email experience for professionals and their teams. In 2016 this intelligent email application became available across all Apple devices. After a crazy start on the iPhone and based on the customer’s positive feedback, we couldn't but launch it on Apple Watch, iPad and Mac. And Spark for Mac was crowned as "Best of 2016" by Apple!

Currently, our team is looking for a creative, experienced, high-skilled Product Engineer. 

What you'll do:

• Develop new features and improve old one
• Write Code. Including core product business logic, UI, and environmental tools (like scripts, editors, and parsers which are needed for efficient contribution to the product codebase)
• Write unit tests
• Write and update technical documentation
• Troubleshoot customer issues that customer support and QA teams did not manage to resolve
• Analyze requirements
• Define the solution specifics (by themself or in team format)
• Configure and maintain the workplace environment in a state ready to efficiently deliver expected results (IDE, CLI tools, profiles/certificates, cocoapods repositories, VPN)
• Validate the readiness of implemented solution for the QA stage (Self-checking of acceptance criteria and feature key scenarios)
• Share product ideas according to established processes

About you:

• Solid expertise in front-end technologies: React, RxJS, TypeScript
• Solid programming fundamentals, such as algorithms, design patterns
• Effective in both independent and team-based work settings
• Demonstrated ability to adhere to tight deadlines in a dynamic environment
• Proficient in Agile methodology
• Proficient with source control tools such as Git and GitHub
• Strong analytical and problem solving skills
• Experience in the complete product development lifecycle, from concept to deployment
• Ability to learn quickly and put into practice new development approaches

Would be a plus:

• Proficient in at least one of the following languages: Swift, Objective-C, Kotlin, Java, C/C++, C# 
• Experience with Angular
• Ready to quickly learn and write code in Swift in a cross-platform environment
• Understanding of CI/CD pipelines and tools (Azure, GitHub Actions or Jenkins)

What you will get at Readdle:

• Customer-centric culture. We put our customers first. It means that every employee can benefit from interacting with our customers directly. It enables us to create and deliver the best solutions for millions of our users.
• Professional growth. We are professionals at everything we do. It means we own our decisions, our work, and our results. We provide quality feedback to others and welcome feedback as an opportunity to learn and improve.
• A team of amazing people. The greatest power we have is the team. It means we care about each other, ensure transparency, and invest in everyone's success.
• Impact on our products. We aim to create valuable products. It means that we improve ourselves constantly by overcoming constraints, simplifying our processes, and improving our capacity.
• Innovative culture. We try to be innovative and creative in everything we do. It means that we expect, appreciate and value new ideas.

Inforce is a Software Development Company that provides a full range of top-quality IT services. Our mission is to develop first-class applications and Websites to provide our clients with the best solutions for maximizing their profits and converting their ideas into reality.

Required:

- B2+ English level

- Experience with React/Redux

- Experience with REST API/HTTP methods

- Experience with Git

Responsibilities:

- Development of new system functionality and introduction of changes to existing functionality

- Write program code according to defined application architecture

- Perform analysis, verification, and debugging of the software code at the level of application units

- Estimate and set up task completion terms independently

- Use a version control system to track code optimization progress and to merge or split program code entities

- Need to attend daily team meetings

We offer:

- Competitive salary

- Interesting and challenging projects

- Future career growth opportunities

- Paid sick leave and working day vacation

- A friendly team of professionals

- Delicious coffee biscuits and tea for your good mood

- The company covers 50% of the cost of courses you need

- Exciting team-building activities and corporate parties

- Office in the city center

Requirements:

- html/css, javascript, react, git, intermediate english level

Nice to have:

- redux, typescript, graphql, react hooks, nodejs

Responsibilities:

- Collaboration with designers and product management and other developers

- Development of the new features

- Support and fix the bugs of the existing application

- Cover the features with the tests

- Adhere to code standards and best practices

We offer:

- Remote work

- Flexible working hours and adjustable work/life balance

- Communication with customer and team in English

- Annual performance appraisals

- Projects that use advanced, cutting-edge technologies

It's mandatory to have a beautiful code on GitHub to get to the interview. During the 30 minutes interview there will be: introduction, english check, tech questions and live-coding.

Remote, Full-time Role

Requirements:

- next.js, html/css, javascript, react

- redux, typescript, graphql, react hooks, nodejs

- firebase, supabase, AWS, GCP, kubenetes, docker

- vs code, cursor, windsurf, git

- professional english speaking and writing

- langchain, llamaindex, llm, multi agents

Nice to have:

- openai, figma, ui design, seo, saas, open-source

Responsibilities:

- Collaboration with designers and product management and other developers

- Development of the new features

- Support and fix the bugs of the existing application

- Cover the features with the tests

- Adhere to code standards and best practices

We offer:

- Remote work, flexible working hours, pay by hours

- Communication with customer and team in English

- Annual performance appraisals

- Projects that use advanced, cutting-edge AI technologies

- quick recruitment process

- approach with following strict development standards

About the Role:
We're growing fast and are excited to expand our team! We're looking for a passionate Content Engineer (Strapi/HTML/CSS/JS) to join our partner team and help us continue our journey of innovation and excellence.
We are a team of friends and key IT specialists passionate about delivering exceptional digital platforms. Our focus is on building solutions that are performant, scalable, and optimized for modern business needs.
We are building a single-sourced, multi-branded, highly customizable, and SEO-optimized entertainment B2C platform. This includes a flexible Headless CMS for platform operations, using best-in-class CI/CD practices and modern web technologies.


 

What We’re Looking For:

• Strong understanding of HTML5, CSS3, and JavaScript.
• Experience with CSS preprocessors (e.g., SASS or SCSS)
• Proficiency in working with Figma for design-to-content implementation.
• Experience in delivering responsive content optimized for mobile and desktop browsers.

• Knowledge of SEO principles.

   

What You’ll Do:

• Manage and optimize content workflows using Strapi CMS.
• Build, edit, and maintain content layouts using HTML5, CSS3, and basic JavaScript to meet design and brand standards.
• Collaborate with designers, developers, BAs, and product managers to ensure smooth content delivery and integration.
• Troubleshoot, test, and optimize content presentation across browsers and devices.
• Assist in improving SEO optimization and accessibility for all content.
• Analyze content performance and recommend solutions to enhance user experience.

• Work closely with developers to resolve CMS-related issues

   

Your qualification:

• Strong understanding of HTML5, CSS3, and JavaScript.
• Experience with CSS preprocessors (e.g., SASS or SCSS)
• Proficiency in working with Figma for design-to-content implementation.
• Experience in delivering responsive content optimized for mobile and desktop browsers.
• Knowledge of SEO principles.

Nice to have:

• Experience with React, Next.js, and Material UI.
• Experience in multilingual content management.
• Familiarity with CI/CD practices and tools like GitLab, JIRA, and Confluence.
• Experience optimizing web performance and SEO.
• Knowledge of JAMstack architecture.
• Basic understanding of Node.js.

Soft skills:

• Strong communication and collaboration skills.
• Ability to share knowledge and assist team members.

• Written English proficiency for clear documentation and communication.

   

We offer:

• Flexible work schedule remotely
• Paid sick leave and vacation days
• Cool and creative gifts for holidays and important events of employees
• Necessary equipment for work as needed
• Opportunity to participate in company's internal events: open discussions
• Product meetups and training sessions on soft skills development
• Absence of micromanagement, hierarchy, quick decision-making
• We offer a collaborative environment where innovation meets execution. You'll work with a team of dedicated professionals building industry-leading platforms while growing your technical and professional skills.

 
If you’re ready to bring your expertise to a dynamic and growing team, join us and be a part of our exciting journey.

We are an IT services company based out of San Francisco, USA. ​​We build and acquihire expert engineering and data science teams to help our clients meet their business needs and solve their operational challenges.

We are looking for a Web Developer for long-term contract work to join one of our client’s Web Development Product Teams. You will take part in working with a CRM built for small businesses that allows customers to manage relationships and communicate with their users through many channels. The platform allows businesses to monitor and manage customer reviews from popular review sites, such as Google and Facebook.

Ideal Candidates:

- Are Team Members that enjoy comradery and rapid pace startup environment

- Proficient in JavaScript React/Next.js

- Have working knowledge and experience with JQuery, JSON, CSS, HTML, Bootstrap

- Proven work experience as a WordPress and PHP developer is strongly preferred

- Knowledge of web technologies and UI/UX standards

- Have proven experience developing resilient and scalable RESTful APIs

- Have experience integrating with 3rd Party APIs

- Proficient use of code versioning tools such as Git, BitBucket

- Work experience with AWS or another cloud service would be a plus

- Knowledge of CI/CD, TDD, and UI Testing Automation tools ( Selenium, etc )

- Experience with Project Management tools like Jira and knowledge of Agile and Scrum

 - Experience with Python, and PHP would be a plus

Responsibilities:

- Understand Business Requirements, drive feature development conversations, and implement features according to design specifications

- Develop code and adhere to best-practices for developing web applications

- Collaborate with all members of the Team to define, design, and deliver functionality

- Ensure the performance, quality, and responsiveness of platform

- Help maintain code quality, organization, and automation

- Always learning and providing feedback to the Team on how it can improve the way it works and what it does to help create an amazing product!

We seek a skilled Senior Software Frontend React.js Engineer for an innovative startup developing a cutting-edge tracking software solution that integrates AI/ML to provide management with a clear, data-driven view of international team performance. 

This role will focus on creating an intuitive, high-performing web application that meets the demands of modern international teams.

Benefits:

• get 4 weeks of paid vacation each year for rest and adventures;
• work flexible hours for a better balance between work and personal life;
• enjoy medical insurance for your peace of mind;
• nurture your professional growth with the support of Launch Labs, as we'll pay for your professional courses and training;
• experience the freedom of remote work.
  
  Responsibilities
• develop, test, and maintain the frontend of our application using React.js;
• collaborate with backend engineers to integrate APIs and ensure smooth data flow;
• translate complex business requirements into user-friendly UI/UX designs;
• utilize component libraries such as Material UI to enhance UI/UX consistency and scalability.
   

Qualifications

• 4+ years of professional experience in frontend development with React.js;
• proficiency in JavaScript (ES6+), TypeScript, and modern frontend development tools;
• strong understanding of state management (e.g., Redux, Context API);
• experience with responsive design and building cross-platform applications;
• ability to work independently and as part of a collaborative team in a fast-paced startup environment.

We are looking for a middle (React,Node.js) to join our team.

Requirements

• Knowledge of HTML5 and CSS3 (fixed width, adaptive and responsive layout, pixel perfect markup)
• 2-3 year’s experience;
• Experience with at least one CSS-preprocessor (Stylus, Sass, Less) or PostCSS;
• Figma, Zeplin and/or Avocode;
• Knowledge of Javascript, HTML document DOM model and events;
• Experience with Webpack;
• GIT knowledge;
• Experience in server configuration (nginx), CI/CD, Websockets, CDN and other modern frontend/web technologies is a big plus;
• restApi, graphQl
• docker
• redux
• next.js
• Passion to continuously learn new technologies and be up to date with the technologies you already know (HTML5, Javascript, etc.).

We offer:

• Interesting tasks, opportunities for career and professional growth;
• Friendly atmosphere and good working conditions;
• Regular team-buildings and corporate parties;
• Official employment;
• Flexible working hours

Send us your resume, we look forward to connecting with you!

About Sinova Development:

Our main specialization is web development. We provide a full cycle of the web development services. 
Our projects span a wide range of industries, including AI, finance, medical, education, and marketing & advertising. 

Requirements:

— B2 level of English of higher 

— Proficiency in TypeScript and JavaScript

— Extensive knowledge of Next.js;

— Strong experience with React;

— Hands-on experience with state management libraries such as Redux, Mobx, Jotai, or Recoil;

— Solid experience with styling using TailwindCSS, Sass/Less, or CSS Modules;
— Proficiency in Node.js;

— Experience with backend frameworks like Nest.js or Express.js

—Knowledge of both relational and non-relational databases;

—Proficiency in using Postman

— Experience with Swagger;

— Understanding of JWT (JSON Web Tokens)

— Strong knowledge of Git
 

Will be a plus:

— Experience with AWS
— knowledge of Electron.js
— Experience in Web extension development

What we offer:

— Competitive salary;

— Ability to work remotely

— flexible working day, 5 days a week;

— Career growth potential;

— Friendly team

Please send your CV here or via email.

You’ll be invited to a personal interview if the first stage is successfully completed. 

Position: Mobile App Developer (React Native)
Location: Remote
Type: Full-Time

QODERS family is looking for a talented and versatile Mobile App Developer who is skilled in React Native. Join our dynamic team to build high-performance mobile applications that deliver exceptional user experiences.
 

Key Responsibilities:
 

• Develop and maintain mobile applications using React Native.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Ensure high performance, quality, and responsiveness of applications.
• Troubleshoot and fix bugs, optimizing applications for maximum speed and scalability.
• Stay up-to-date with emerging trends and technologies in mobile development.

Requirements:
 

• Proven experience in developing mobile applications using React Native.
• Strong knowledge of mobile UI design principles, patterns, and best practices.
• Familiarity with RESTful APIs and third-party libraries/integrations.
• Experience with version control systems (e.g., Git).
• Excellent problem-solving skills and attention to detail.
• Good communication skills and ability to work in a team.

Preferred Qualifications:
 

• Experience with both iOS and Android app deployment.
• Knowledge of state management solutions (e.g., Provider, Redux).
• Familiarity with Agile development methodologies.

Company offers:

- A work culture focused on mutual success and continuous growth.

- Competitive pay and scheduled raises.

- A top-notch PM team with an amazing atmosphere of camaraderie.

- The opportunity to lead a top-notch team of developers and designers.

- Sports compensation.

- Paid vacation, paid sick leave.

- Health insurance.

- Comfortable office in the center of Lviv.

- Cool team and corporate events.

We are an IT services company based out of San Francisco, USA. ​​We build and acquihire expert engineering and data science teams to help our clients meet their business needs and solve their operational challenges.

We are looking for a Web Developer for long-term contract work to join one of our client’s Web Development Product Teams. You will take part in working with a CRM built for small businesses that allows customers to manage relationships and communicate with their users through many channels. The platform allows businesses to monitor and manage customer reviews from popular review sites, such as Google and Facebook.

Ideal Candidates:

- Are Team Members that enjoy comradery and rapid pace startup environment

- Proficient in JavaScript React/Next.js, Python, and PHP.

- Have working knowledge and experience with JQuery, JSON, CSS, HTML, Bootstrap

- Proven work experience as a WordPress and PHP developer is strongly preferred

- Knowledge of web technologies and UI/UX standards

- Have proven experience developing resilient and scalable RESTful APIs

- Have experience integrating with 3rd Party APIs

- Proficient use of code versioning tools such as Git, BitBucket

- Work experience with AWS or another cloud service would be a plus

- Knowledge of CI/CD, TDD, and UI Testing Automation tools ( Selenium, etc )

- Experience with Project Management tools like Jira and knowledge of Agile and Scrum

Responsibilities:

- Understand Business Requirements, drive feature development conversations, and implement features according to design specifications

- Develop code and adhere to best-practices for developing web applications

- Collaborate with all members of the Team to define, design, and deliver functionality

- Ensure the performance, quality, and responsiveness of platform

- Help maintain code quality, organization, and automation

- Always learning and providing feedback to the Team on how it can improve the way it works and what it does to help create an amazing product!

Requirements:

• 3+ years of experience as React developer
  • You work with React projects daily.
  • Your primary expertise is in React (not just occasional experience alongside Vue/Angular)
• Strong TypeScript skills, type-safe code without “any” types
• REST API (Open API, axios)
• Git
• Experience to work in a team

Languages:
English - Ability to verbally discuss projects and possible solutions.

Would be a plus:

• Next.js
• Stripe
• WebSockets
• Microfrontend
• Experience on the backend side

About project:
We build high-performance, real-time web applications where multiple users interact simultaneously.
Using modern tech stack, type safety and scalable architectures our projects serve users across the world including USA and Europe.

We offer:

Flexible working hours and a flexible approach to work.
Competitive compensation depending on skills and experience level.
Various projects and tasks which help you to grow professionally and advance your career.
Paid vacation and sick days, national holidays.
A team that really rocks.
 

Join Our Team as a Frontend Developer

We're at the forefront of AI-driven fintech software and are looking for an experienced Frontend Developer to join our team. 

This role focuses on developing responsive and efficient user interfaces using NextJS with TypeScript, employing Zustand for state management and React Query for data fetching.
 

Key Responsibilities:
- Build and refine the frontend architecture.
- Ensure high performance and responsiveness of applications.
- Implement features and interfaces using modern JavaScript frameworks.
 

Qualifications:
- At least 2 years of frontend development experience.
- Proficiency in NextJS and TypeScript.
- experience with zustand, tanstack table, react query
 

Location:
Remote position available for candidates from Eastern Europe.

Join our team and contribute to cutting-edge solutions that enhance business planning through technology!

Code&Care — is a successful full-stack development company, which provides clients with high-quality development assistance worldwide.

Now our team has a position for React Native developer

Requirements:

• 2+ years of commercial experience with React Native;

• At least Upper Intermediate level of English;

• Experience with other JS frameworks will be a plus.

What the company offers:

• Constant and interesting work with foreign clients;

• Salary review;

• Flexible working hours;

• 50% cost compensation of sports, English lessons.

• Annual paid 30 days vacation and paid sick day.

Responsibilities:

• Altering and improving ongoing projects;

• New products development;

• Code documentation.