Senior Full-Stack Developer

The Role:

We have been developing products for Wall Street for the last 13 years. We grow increasingly, and our products help attract more than $30 billion of financing monthly.

Our clients: J.P.Morgan, Goldman Sachs, Dell, Ford, Tesla, and others.

The head office is in NY. The development office in Kyiv has operated for the last 9 years and comprises 140+ specialists across 10 Agile, DevOps, and Architect teams.
 

We are looking for a Senior Full-Stack Developer. You will be a part of a motivated team responsible for implementing new functionality and maintaining mission-critical systems for one of our technology platforms (Swiftbridge, which underpins Evercall).

Since this role involves close collaboration with a team located in the USA, we are looking for a shifted working schedule until 7:00 PM (UA time, including a one-hour break). The mandatory time reference is 12:00 PM ET.

Key requirements:

● 5+ years of commercial software development experience

● 5+ years of professional experience with PHP (7.x/8.x), including OO design, SOLID principles, system design and architecture

● Strong experience with SQL, relational databases (MySQL/PostgreSQL), including query optimization, indexing strategies, and data modeling

● Strong knowledge of vanilla JavaScript

● Knowledge of front-end technologies (HTML, CSS, DOM API)

● Solid understanding of Linux CLI, Docker images and containerization

● Understanding of Apache configuration, performance tuning, and security best practices

● Experience with API design and web services development

● Experience integrating and maintaining third-party APIs and services

● Strong debugging, profiling, and optimization skills across the LAMP stack

● Analytical and troubleshooting skills

● Proactiveness, ability to learn quick

● High level of responsibility and ability to work independently

● Strong communication and time management skills

● English level: Upper-Intermediate.

Would be a plus:

● Experience in leading projects

● Experience with high-load systems and performance optimization

● Experience with modern PHP frameworks such as Laravel or Symfony

● Knowledge of WebRTC and WebSockets

● Experience with: Kubernetes, Redis/Memcached, and cloud platforms such as AWS

● Knowledge of React, React SSR, React Context API, and state management patterns and solutions

● Experience with TypeScript

● Familiarity with CI/CD pipelines and automated deployment practices

● Experience with automated testing frameworks for PHP (PHPUnit, Codeception)

● Familiarity with security hardening and compliance in enterprise environments

● Working hours skewed later (Kyiv time).

Key responsibilities:

● Design, develop, and maintain scalable, high-performance LAMP applications

● Take ownership of major features and drive optimization/refactoring projects targeting performance, scalability, and reliability improvements

● Collaborate with architects and product teams to design technical solutions that meet business requirements

● Write clean, maintainable, and well-documented code following best practices

● Optimize SQL queries and ensure efficient interaction with large datasets

● Participate in code reviews, architecture discussions, and knowledge sharing

● Research and evaluate new technologies, frameworks, and approaches to improve development efficiency and product capabilities

● Provide production support and troubleshoot complex system issues

● Write and maintain unit and integration tests.

We offer besides a competitive salary:

● The friendly team

● Remote work, with the ability to return to the Kyiv office when it’ll be possible

Office in the city center — business center Panorama near the Landscape Alley, 10 minutes from Zoloti vorota metro station

● The informal style of leadership and communication, skilled management

● Work in an Agile environment

● Participation in seminars, trainings, and conferences

● English lessons online and the possibility to use English at work

● Team building and other activities

● Yearly salary review

● Paid vacation, paid sick leave

● Corporate medical insurance programs from the start date

● PE accounting and support

● Referral program.