Вакансии Fullstack Developer

Our client is developing a cutting-edge online casino and sportsbook platform, built to be the fastest, most reliable, and feature-rich solution in the industry.
We are looking for a Senior Engineer (Ruby/Rails) to join our team.

Requirements:

• Five-year working experience with Ruby/Rails (at least)
• Profound knowledge of OOP, SOLID, multitier architecture
• Experience in building medium-to-large monolithic applications & distributed systems
• Experience in working with PostgreSQL directly, not only through ORM
• Experience with infrastructure and AWS in particular
• Experience with Web API
• Good knowledge of HTML, CSS, JS
• Experience with front-end frameworks e.g., Vue, or React.js (would be a plus)
• Would be a plus to have experience in scaling websockets in Ruby ecosystem (RT communication)
• Strong analytical skills
• Bachelor’s or Master’s degree in computer science (or similar technical field)
• Level of English: Upper-Intermediate (at least)

Responsibilities:

• Collect, analyze, and document technical requirements for software development
• Effectively collaborate with the project team and project stakeholders to achieve goals
• Design, build, and maintain robust, scalable software systems that handle high loads
• Take ownership of your work, managing it end-to-end – from idea to production support
• Collaborate on platform infrastructure and engineering challenges using AWS
• Estimate complex projects using different techniques (PERT, etc.)
• Develop well-designed, easy-to-maintain, scalable, and reusable software
• Research, study, and develop new or complex technical solutions/technologies (R&D)
• Bring fresh ideas that can benefit the project and the company
• Split scope into tasks, prioritize, assign them to developers, and monitor task implementation
• Implement performance/load/stress testing procedures according to project needs
• Provide continuous integration practices on the projects
• Collect and share best practices of software development with team members

We are looking for a Software Engineer to join a HubSpot engineering team working on the development of the Marketing Events functionality within the HubSpot ecosystem. Our mission is to help marketers track the success of their events and improve lead engagement by collecting, processing, and storing data about events and attendees.
You’ll be involved in creating new features, maintaining and improving existing ones, and solving real user issues. Our team also owns and supports integrations with third-party platforms like Eventbrite and GoToWebinar, enabling seamless synchronization of event data with HubSpot. Right now, we’re also focused on redesigning the Marketing Events page and migrating to HubSpot’s new UI library, replacing outdated components with modern and consistent UI elements.
HubSpot has a great engineering culture, carried by great teams in the USA, Ireland, Germany, Ukraine, and Armenia. The platform consists of thousands of microservices built with Java 21, lightweight DropWizard framework, and Google Guice dependency injection. It’s huge and you’ll have to deal with a lot of other stuff like Apache Kafka, Amazon SQS, S3, MySQL, HBase, and much more. The front end consists of single-page applications built with ECMAScript 6, TypeScript, React, Redux, and Sass. The Platform Team has built state-of-the-art infrastructure that allows developers to deploy their code to QA and Production environments with just a few button clicks. This enables you to focus entirely on designing and developing software – there is nothing easier than triggering a build and merge here.
HubSpot has a great onboarding course where you will get in touch with HubSpot’s infrastructure and then with our integration. During this period you will be actively involved in our working process with onboarding buddy. When your trial is finished you are going to be involved as DRI (Directly Responsible Individual) on new features and in PagerDuty rotation.

Responsibilities

• Communicate directly with product management and peers in Boston and Dublin, other HubSpot development teams to shape out requirements
• Work on the front end using React, ECMAScript 6, and Sass, contributing to single-page applications and UI improvements using HubSpot’s new UI library
• Create new and extend existing microservices using Java 21, DropWizard, and whatever technology/tools required to complete a particular task
• Cover your code with all kinds of automation tests (unit, integration, acceptance, API, end-to-end)
• Fully own the software you’ve developed: design, develop, test, release, and support in both stage and production environments

Personal Profile Overview

• Degree in Computer Science, Software Engineering or related field
• Stability in previous employment history with a tendency to remain with employers for extended periods
• Experience in managing diverse project activities (not just coding, but also requirements analysis, preparing estimations)
• Clear and effective communication skills, both verbal and written, ability to convey ideas, information, and messages accurately and efficiently
• Proficiency in fostering effective collaboration and teamwork activities
• Ability to analyze information, assess situations, and make decisions based on sound reasoning and logical evaluation
• Focus on delivering exceptional customer experiences and prioritizing customer satisfaction
• Analytical thinking, problem-solving abilities, and strategic approach to technical challenges
• Transparency in sharing the information within a team and company
• Willingness to acquire new knowledge and insights to enhance professional growth and performance

Required Skills

• 3+ years working with Java and JavaScript
• Front-end development experience (React or other modern JS frameworks)
• Excellent understanding of the OO design/programming paradigm
• Solid background in computer science and programming
• Strong knowledge of databases and networks (HTTP/REST)
• Good understanding of unit testing/test automation
• Experience or strong knowledge in microservice architecture and message broker systems such as Kafka, Amazon SQS, etc.
• English Upper-Intermediate (B2)

As a Plus

• Strong learning and development abilities
• Ability to work from the office in Lviv

Senior Fullstack Developer for Banking & Capital Markets competency gives you the opportunity to interact within international environment and work with the most recognizable and influential players on the market.

The opportunity

As Senior Fullstack Developer in Banking & Capital Markets Consulting you will participate in various streams of financial platforms implementation projects, collaborate with agile team members to achieve project and client goals and be a part of Business Transformations. We are looking for a passionate developer willing to move our projects on the new track! You will use the wide technology stack and have an opportunity to implement new solutions while working with top leaders in their industries. As a part of our global team, you will participate in international projects based on latest data technologies and cloud platforms.

Your key responsibilities

• Work in a dynamic, fast-paced environment that provides exposure to all areas of Finance
• Understand business needs, facilitating and developing process workflow, data requirements, and specifications required to support implementation
• Develop architecture, technical specifications, high level/detailed design and implementation plans from business requirements
• Manage end-to-end systems development cycle from requirements analysis, coding, testing, UAT and maintenance
• Exploring new and emerging technologies as needed by the project
• Mentor the project team in executing the identified projects.
• Willing to travel to the customers locations on need basis.

Skills and attributes for success

• Bachelor’s degree in computer science or related technical discipline.
• A strong problem solver, organized and able to work in a fast-paced environment with delivery focus as part of a global team.
• Excellent communicator who is comfortable engaging stakeholders, both verbally and written.
• Experience in Banking domain.

To qualify for the role, you must have

• 5+ years of relevant experience in software development, including a clear understanding of data structures, algorithms, software design, core programming concepts and experiences with CI/CD and DevSecOps.
• Excellent programming skills in Java.
• Full Stack experience with industry standard frameworks and tools (e.g. React, Angular, TypeScript, Spring Boot, Maven, Web/RESTful service development).

Ideally, you’ll also have

• Certificates proving certain skills: Java, Spring, SQL, AWS or Azure Cloud, Angular, React.
• Experience in agile / scrum methodology.
• Experience in any core banking platforms.
• Good understanding of Agile methodology.
• Experience in client facing roles.
• Experience with mobile app implementation.

What we look for

• Person able to work independently as Senior Fullstack developer.
• Willing to guide other team members.
• Willingness to learn and expand technical skills working in international environment and Agile methodology.

We are looking for a talented Strong Middle/Senior Full Stack (Node.js + React) Developer. You should be experienced enough to come up with your own solutions and ideas and pay attention to code architecture and optimization.

About the project:

The project is a platform for a financial institution that ensures seamless processing of credit applications. The platform covers the entire life cycle of the loan and allows you to carefully monitor the repayment of the loan, providing information on statistics and many additional functions.

The role involves working with Node.js and React in a 50/50 ratio.

Responsibilities:

• Build reusable, testable, and efficient code;
• Build integration modules;
• Conducting code reviews and ensuring adherence to high code quality standards;
• Optimizing and enhancing existing solutions;
• Communicate with a team and client directly;
• Provide solutions, ideas, and recommendations for the product.

Requirements:

• 4+ years of software engineering experience with Node.js;
• 3+ years of software engineering experience with React;
• Extensive experience with JavaScript, TypeScript;
• Experience with Nest.JS;
• Experience with Prisma ORM, Swagger, PostgreSQL;
• Experience with React, React Query, Zustand, React Hook Form;
• Experience with complex and dynamic form implementation;
• Knowledge of microservices architecture;
• English – at least Upper-Intermediate level.

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 a Senior Full-Stack Software Engineer (Node + Angular) to join our team of professionals. This is an excellent opportunity if you have experience in Node.js and Angular and are searching for a reliable company with a friendly environment and opportunities for growth.

About Our Customer

You will work with a leading international cloud software provider in the areas of corporate compliance and investor relations. The company helps thousands of companies worldwide cultivate trust by simplifying the complexities of compliance, investor relations, and transparent communication with stakeholders.

Requirements

• 5+ years of experience in development
• Competency in Node.js (Nest), Angular
• Database performance and optimization skills, especially in MySQL
• Expertise in Kubernetes
• Knowledge of bug-tracking systems
• Pragmatic approach to balancing process against flexibility in achieving objectives
• Organizational skills, including the capacity to self-manage, structure work, set priorities, and work to deadlines
• English level – Intermediate+

Responsibilities

• Providing requirements analysis, system design, backend and frontend development, troubleshooting, performance tuning, technical support
• Performing code review, creating merge requests projects, and promoting collaboration through documentation and best practices
• Working both independently and in close collaboration with other teams
• Ensuring the software’s reliability and scalability, implementing robust monitoring systems and practices to identify and prevent issues proactively, improving logging capabilities for effective debugging

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 are searching for a skilled and enthusiastic person to join our international team. You will be part of a team developing products for US companies. We specialize in web hosting companies. As a software engineer you will participate in the whole product development process. Phobosys offers solutions for any stage of the product life cycle.

Responsibilities:

• Conduct project design reviews and code reviews.
• Analyze and estimate implementation efforts.
• Be a technical mentor for less experienced team members.
• Report to PM about current tasks, status, technical, and other risks.

Required skills:

• Skills in front-end engineering using JavaScript in Object-Oriented meter;
• Libraries and micro frameworks (Angular, Vue, React);
• Skills at back-end engineering (node.js, python or any other);
• Experience in virtualization technologies like docker;
• Experience in front-end and back-end code performance analysis;
• Experience with microservice architecture;
• Advanced written and spoken communication skills in English.

As a plus:

• Skills in architecting microservices systems;
• Experience in orchestration (Terraform, Kubernetes).

We are looking for a Full-Stack Developer to join our Product Team and contribute to the development of Composer Online.
Composer Online is a powerful tool designed for fast and easy HTML template creation, enabling users to build professional marketing materials, reports, brochures, and other business documents with dynamic data – without requiring developer or designer involvement.
As a Developer of our Composer Online team, our new team member will work on enhancing the platform’s functionality, ensuring seamless user experience, and optimizing performance. The ideal candidate has experience with our technology stack and a strong background in full-stack development, including front-end and back-end technologies, API integrations, and scalable architectures.
We value best practices in code review, DevOps, continuous integration and delivery (CI/CD), and expect a proactive approach to improving software quality.
Technology stack: Node.js (Express, NestJS), JavaScript, Vue.js, TypeScript, GrapesJS, Docker, Kubernetes, Git, MongoDB, Swagger, Kibana, Azure Web Services, REST, Azure DevOps, Puppeteer
Project team: 4 Developers, 2 QAs, DevOps, Business Analyst, Project Manager, Scrum Master, UI/UX Designer

Requirements:

• 4+ years of commercial experience with front-end development using Vue.js both versions (2 and 3)
• 2+ years of commercial experience with back-end development using Node JS
• Experience with Typescript
• Experience with Express.js
• CI/CD processes experience
• Knowledge of Unit Testing frameworks
• Experience with Azure Cloud services (Function Apps, BLOB storage, Service Bus). AWS or other cloud exp. can be sufficient as well

Would be a plus:

• Experience with microservice architecture
• Experience with Nest.js
• Experience with Google maps javascript API
• Experience with integrations with LLMs (OpenAI ChatGPT, Antrophic Claude or similar)

Responsibilities:

• Development of new functionality and features for our project;
• Maintaining the stability, maintainability and performance of existing Web App;
• Constantly reviewing the necessary updates of the system and it’s dependencies;
• Develop production-ready software, Vue.js;
• Follow established development practices and processes;
• Coordinate with team and business analysts to determine functionalities and conduct an analysis of business requirements;
• Coordinate with Technical team and Solution Architect to determine technical roadmap for Web part and conduct an analysis of non-functional requirements;
• Create and update technical documentation;
• Investigate the cause of system issues and provide solutions;
• Cover code with tests;
• Collaborate with team members;
• Take part in code reviews;
• Taking part in project evolution and architectural decision-making process;