3asoft

About the Project

We’re building a cutting-edge AI-powered video platform that aggregates and processes content from multiple social media sources. Users can interact with video data through context-aware search, Retrieval-Augmented Generation (RAG), and LLM agent orchestration.

You’ll join a small, focused team working closely with the CTO/founder, shaping the product’s technical foundation and bringing innovative AI-driven experiences to life.

Tech Stack

Backend: Python (FastAPI), Node.js / TypeScript

Frontend: React, Next.js, Tailwind CSS

Cloud: AWS Lambda, API Gateway, Cognito, S3, DynamoDB, OpenSearch

Architecture: Serverless, event-driven design

AI Integration: RAG, LLM agents, contextual search

Your Role

As a Full-Stack Engineer, you’ll drive end-to-end development - from backend APIs and AI integrations to frontend features and UI delivery. You’ll collaborate directly with AI architects, product managers, and designers to craft scalable, high-performance systems.

Responsibilities

• Develop and maintain backend services in Python (FastAPI or similar)
• Create and deploy serverless APIs on AWS (Lambda, API Gateway)
• Implement secure user authentication (AWS Cognito) and cloud storage (S3)
• Integrate AI-powered features (RAG, LLM agents, contextual search)
• Parse and process video content and metadata from social media
• Build responsive and performant interfaces with React / Next.js / TypeScript
• Implement video display, search, and interaction components
• Collaborate with product and design teams to refine user experiences

• Contribute to infrastructure, CI/CD, and performance optimization

   

What We’re Looking For

• 4+ years of professional software development experience
• Strong skills in Python (FastAPI preferred)
• Solid experience with React, Next.js, and TypeScript
• Proficiency with AWS services (Lambda, Cognito, S3, API Gateway, DynamoDB)
• Ability to design and scale RESTful APIs
• Understanding of serverless and event-driven architectures
• Experience integrating with or building AI/ML-powered features (RAG, LLMs, etc.)

• Good communication skills and a proactive, startup-ready mindset

   

Nice to Have

• Experience with video parsing, streaming, or playback
• Familiarity with infrastructure-as-code or DevOps (CI/CD pipelines)
• Exposure to authentication and analytics systems (AWS Cognito, OpenSearch)
• Understanding of SEO, SSR/SSG rendering models in Next.js

Being a part of 3asoft means having

• High level of flexibility and freedom
• p2p relationship with worldwide customers
• Competitive compensation paid in USD
• Fully remote working

About the Project
Our client is modernizing a large-scale desktop application (built on Oracle Database and Omnis Studio) into a web-based platform using Oracle APEX. The current team includes 5 developers — mostly backend-focused — and we’re now looking for a front-end-oriented specialist to strengthen the team and drive the web migration process.

Responsibilities

• Develop and optimize the front-end part of the application using Oracle APEX
• Work closely with backend developers to integrate UI components with business logic
• Participate in application redesign and modernization efforts
• Ensure responsive and user-friendly interface implementation
• Collaborate in an Agile environment and contribute to continuous improvement

Requirements

• 2+ year of commercial experience in web development
• Solid knowledge of HTML, CSS, JavaScript
• Experience with Oracle APEX — strong advantage
• Understanding of UI/UX principles
• Intermediate English level or higher

Nice to have

• Experience working with Oracle Database or backend systems
• Basic knowledge of Python

About the Project
We’re partnering with a healthcare-related procurement platform built on Lovable and Supabase. The system already exists but requires further development to improve scalability, security, and analytics. Planned work includes building new features, implementing reports and dashboards, and refining the overall architecture.

Tech Stack
Frontend/Fullstack: Lovable (primary framework)
Backend & Database: Supabase (Postgres-based)
Other tools: GitHub/GitLab for version control, modern JS/TS tooling

Your Responsibilities
- Review and improve the existing Lovable + Supabase codebase.
- Design and implement new features, including reporting and analytics modules.
- Enhance system scalability, security, and performance.
- Collaborate directly with the CTO and QA to define requirements, deliverables, and test cases.
- Provide accurate milestone-based estimates and deliver reliably against agreed timelines.

Who We’re Looking For
- 3+ years of professional full-stack React/Next.js experience.
- Knowledge of Lovable
- Hands-on experience with Supabase or PostgreSQL backends.
- Self-starter with excellent problem-solving and organizational skills.

About the Project
We’re collaborating on a fast-growing web platform that requires further development to enhance scalability, security, and analytics capabilities. The system already operates in production and now needs a skilled Full-Stack Developer to help build new features, improve performance, and refine the overall architecture.

Tech Stack

• Frontend: React, Next.js
• Backend: Supabase (PostgreSQL)
• Other tools: GitHub/GitLab, modern JS/TS tooling

Your Responsibilities

• Review and optimize the existing React / Next.js + Supabase codebase
• Design and implement new features, modules, and dashboards
• Improve scalability, security, and performance of the application
• Collaborate with the technical leadership and QA team to define requirements and deliverables
• Provide accurate estimates and deliver results according to agreed milestones

Who We’re Looking For

• 3+ years of commercial full-stack development experience
• Strong knowledge of React and Next.js
• Experience with Supabase or PostgreSQL backends
• Familiarity with TypeScript, modern frontend tooling, and version control (Git)
• Self-driven professional with strong problem-solving and communication skills

We Offer

• Full-time, long-term collaboration
• Competitive compensation (based on experience and skill level)
• Remote work with a flexible schedule
• Opportunity to work directly with experienced technical leadership on a live product

We are seeking a highly skilled Senior PHP Engineer with deep FinTech experience to join a Barcelona-based startup building a modern global banking-as-a-service platform that powers corporate payment operations worldwide, including card issuing, multi-currency accounts, FX, treasury tools, and crypto-related services.

It provides a unified infrastructure layer where businesses can manage payments, wallets, cards, compliance, and financial operations through clean APIs and a secure, bank-grade architecture. As part of a small but rapidly scaling engineering team, you will work directly with the CTO and influence the technical foundation of a next-generation FinTech platform.

This is a full-time, long-term, fully remote opportunity with immediate start.

Must-Have Requirements

- 4+ years of professional experience with pure PHP

- Strong expertise with payment gateways (development, integration, transaction flows)

- Solid knowledge and hands-on experience with:
CQRS

Domain-Driven Design (DDD)

Hexagonal architecture
- Practical experience with RabbitMQ

- Proven background in the FinTech or Payments domain

- B2+ spoken English

Example Scope of Work (from the CTO)

- Designing, developing, and improving Pathly’s payment gateway and transaction lifecycle

- Integrating with vendors such as:
- 3DSecure.io, Payshield, ChargebackHelp

- Payment processors: Stripe, Finix, TriplePay, CPay, PayNetWorx, etc.

- Conducting major refactoring to move the system toward:

Microservices

Hexagonal architecture

Domain-Driven Design (DDD)

Investigating and mitigating performance bottlenecks

Improving observability, monitoring, and test coverage

Reducing fragility of unit tests and setting up functional tests from scratch

About the Role:
We are looking for a talented OpenEdge Developer to join our team. The ideal candidate will have experience with or a strong willingness to learn Progress OpenEdge, including the OpenEdge Database and Advanced Business Language (ABL). You will work with complex business logic, contributing to stable, high-quality software solutions for our clients.

Key Responsibilities:

- Develop, maintain, and enhance applications on the OpenEdge platform.

- Work with OpenEdge Database to ensure efficient, stable, and low-maintenance solutions.

- Write and maintain code in ABL (Advanced Business Language), combining SQL-like and 4GL logic.

- Collaborate with team members to understand requirements and implement business logic.

- Learn and adapt quickly to new challenges within the OpenEdge ecosystem.

Requirements:

- Strong English communication skills.

- Experience with OpenEdge or willingness to learn quickly.

- Ability to work with complex business logic.

- Flexibility and adaptability in a fast-paced environment.

- Remote work readiness and full-time availability starting December 1, 2025.

What We Offer:

- Remote work flexibility.

- Opportunity to specialize in a stable and unique platform.

- Collaborative and supportive team environment.

About the Project:
We are seeking a Senior Frontend Developer to continue development on a task- and documentation platform for FTTH installations. The current platform is built using SvelteKit, BitsUI, TailwindCSS, Paraglide i18n, and Directus. The goal is to reuse the existing architecture for speed while adding new features and enhancements.

Key Responsibilities:

- Continue development and improvement of the existing platform.

- Implement new features based on a prioritized backlog of approximately 15 items.

- Collaborate with the current team (1 FTE) and the project’s stakeholders, including the CEO.

- Work closely with the team to understand existing code, architecture, and technical requirements.

- Ensure high-quality code, maintainability, and performance.

- Support documentation and testing efforts where required.

Requirements:

- Strong experience with SvelteKit, BitsUI, TailwindCSS, Paraglide i18n, and Directus.

- Senior-level frontend development experience.

- Experience working with existing codebases and improving platforms efficiently.

- Strong English communication skills.

- Flexible, proactive, and collaborative mindset.

Preferred:

- Experience with FTTH or similar task/documentation platforms (bonus).

- Familiarity with agile workflows and backlog prioritization.

What We Offer:

- Remote work flexibility.

- Opportunity to work closely with a small team and leadership.

- Chance to shape and enhance an existing platform with meaningful impact.