
FreySoft
FreySoft is an evolving team of IT professionals dedicated to delivering high-impact solutions. Our mission is to help businesses achieve their goals through expert-driven digital transformation. We focus on results, solving complex challenges for our clients with cutting-edge technology.
At FreySoft, we value initiative, open communication, and a problem-solving mindset. We believe that in the modern technology environment, these are the most important features. We encourage our team members to utilize technologies and best practices that speed up.
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Senior Backend Engineer (Node.js) – Neobank Startup (US Market)
Full Remote · Countries of Europe or Ukraine · 4 years of experience · Upper-IntermediateAbout the Project: We’re building a next-generation neobank in collaboration with a leading fintech company. The product will provide seamless digital banking services, integrating with financial institutions, aggregators, and third-party service...About the Project:
We’re building a next-generation neobank in collaboration with a leading fintech company. The product will provide seamless digital banking services, integrating with financial institutions, aggregators, and third-party service providers to deliver a world-class customer experience.
This is a true startup environment, with all the excitement and challenges that come with it. We need engineers who thrive in fast-paced, high-impact settings, who are passionate about clean code, and who love turning business requirements into scalable solutions.
Project Details:
- Tech Stack: Node.js, AWS/GCP, Microservices, API Integrations.
- Team: A collaborative, fast-moving engineering team focused on high-quality development.
- Workflow: Agile, with a focus on rapid iteration and feedback loops.
- Communication Tools: Slack, Jira, Google Meet.
What You’ll Do:
- Develop scalable backend services using Node.js.
- Design and implement API integrations with banks, financial aggregators, and external services.
- Decompose business requirements into technical tasks, ensuring clarity and feasibility.
- Optimize system performance and reliability, ensuring high availability.
- Work closely with cross-functional teams, including frontend engineers and product managers.
- Collaborate in a fast-paced startup environment, where problem-solving is key.
- Maintain high coding standards, writing clean, efficient, and testable code.
What We’re Looking For:
- 3+ years of experience in backend development with Node.js.
- Strong understanding of microservices architecture and API-first development.
- Experience integrating with financial institutions, third-party services, or APIs.
- Cloud expertise (AWS, GCP, or similar) for deploying and managing services.
- Proficiency in SQL & NoSQL databases.
- Ability to break down business requirements into well-defined, actionable tasks.
- Excellent communication and problem-solving skills.
- Strong startup mindset – ability to adapt, iterate quickly, and deliver results.
Nice-to-Have:
➕ Experience in fintech, payments, or neobanking.
➕ Familiarity with serverless architecture.
➕ Understanding of security best practices in financial applications. -
Front-end Developer (React, Browser Extensions, SaaS Product)
Full Remote · Worldwide · 4 years of experienceAbout the Product: We are developing a SaaS platform designed for recruiters and sourcers to streamline their daily workflow. This all-in-one system combines: A full-fledged CRM and ATS (Applicant Tracking System). A robust backend API. A modern...About the Product:
We are developing a SaaS platform designed for recruiters and sourcers to streamline their daily workflow. This all-in-one system combines:
- A full-fledged CRM and ATS (Applicant Tracking System).
- A robust backend API.
- A modern React-based frontend.
- Cross-browser extensions for Chrome, Safari, and Edge.
As a Front-end Developer, you will be responsible for developing and optimizing the platform’s user interface and browser extensions, ensuring seamless user experiences across multiple environments.
Project Details:
- Tech Stack: React (MaterialUI), Node.js, AWS/GCP, GitHub Actions, CI/CD.
- Team: Engineers, designers, and product managers collaborating closely.
- Workflow: Agile, with daily stand-ups, sprint planning, and retrospectives.
- Communication Tools: Slack, Jira, Google Meet.
What You’ll Do:
- Develop and maintain a React-based front-end for our SaaS platform.
- Design and optimize browser extensions for Chrome, Safari, and Edge.
- Work with GitHub Actions and CI/CD pipelines to streamline deployments.
- Ensure seamless integration between the front-end, backend API, and ATS/CRM system.
- Collaborate with the team to create clean, responsive, and high-performance UIs.
- Deploy applications in AWS and GCP environments.
- Adapt quickly to new technologies and development challenges.
What We’re Looking For:
- 3+ years of experience with JavaScript and React (including MUI UI).
- Solid experience with browser extension development for Chrome, Edge, and Safari.
- Proficiency in GitHub Actions, automated CI/CD pipelines.
- Experience with cloud platforms (AWS, GCP).
- 1+ year of experience with Node.js.
- Strong front-end development skills, including responsive design and UI/UX best practices.
- Ability to work efficiently in a fast-paced, Agile environment.
- Problem-solving mindset and results-driven approach.
Nice-to-Have:
➕ Experience with React Native.
➕ Knowledge of writing native modules for iOS.
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Kotlin Back-end Developer
Full Remote · Countries of Europe or Ukraine · 4 years of experience · Upper-IntermediateAbout the project: We are collaborating with a leading company in financial crime prevention and fraud detection. Their platform helps businesses assess risks in real-time, processing millions of data points to detect and prevent fraudulent activity. ...About the project:
We are collaborating with a leading company in financial crime prevention and fraud detection. Their platform helps businesses assess risks in real-time, processing millions of data points to detect and prevent fraudulent activity.Our role is to migrate and modernize the existing API infrastructure, ensuring seamless compatibility between legacy and new systems. This migration involves:
- Maintaining API functionality for existing customers.
- Optimizing performance and scalability to handle high loads.
- Enhancing system reliability and security.
You’ll be part of a highly skilled team solving technical challenges and working closely with stakeholders to deliver an industry-leading API solution.
Project Details:
- Team: 2 back-end developers, 1 solution architect, and a PM.
- Methodology: Agile (Scrum) – daily meetings, 1-week sprints with technical demo.
- Communication tools: Slack, Jira, Google Meet.
What You’ll Do:
- Design and implement scalable Kotlin-based microservices.
- Work on API migration and performance optimization.
- Utilize Kafka and gRPC to communicate between microservices.
- Optimize database operations using PostgreSQL (Yugabyte) and ORM jOOQ.
- Deploy and manage services in AWS & GCP using Kubernetes.
- Collaborate with DevOps for containerized deployments.
- Communicate with stakeholders, ensuring smooth API migration and integration.
What We’re Looking For:
- Strong experience with Kotlin (Spring Boot) in production applications.
- Expertise in microservices, API development, and cloud environments.
- Solid understanding of Kafka (Kafka Connect, transactional outbox/inbox).
- Hands-on experience with gRPC, Protobuf for efficient service-to-service communication.
- Proficiency with PostgreSQL, Yugabyte, jOOQ, and SQL performance optimization.
- Experience working with Kubernetes, AWS, GCP, and Docker.
- Strong problem-solving mindset and ability to handle architectural decisions.
- Great communication skills – ability to interact with clients and internal teams.
Why Join FreySoft?
— Flexibility in projects and tasks – work on cutting-edge tech solutions.
— Competitive compensation based on your skills and experience.
— Real career growth – opportunities to become a team lead, own features, and mentor juniors.
— Fully remote work with a supportive and professional environment.
— Innovative culture – use AI/LLM tools to speed up coding and enhance quality.
— Collaborate with top-tier engineers and solve real-world challenges.
At FreySoft, we believe in empowering our developers to drive innovation. If you’re passionate about backend development and want to work on impactful projects.