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MarsBased logo

MarsBased

marsbased.com
marsbased.com • Barcelona • 11-50 employees • Founded 2014
Barcelona • 11-50 employees • Founded 2014
Actively hiring
Software
Web Development
View 2 jobs
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Overview

MarsBased builds complex web applications for global enterprises and scale-ups — senior engineers, proven AI methodology, Ruby on Rails, React, Node.js & Bun and Python, from Barcelona since 2014.

Technologies

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Tech DNA
JavaScript
Node JS
SQL
CrewAI
LangChain
LangGraph
AI/ML
SQL
Claude Code
CrewAI
Cursor
LangChain
LangGraph
OpenAI Codex
Docker
Agentic Workflows
AI Agents
Multi-Agent Systems
Tokenization
Frontend
JavaScript
Node JS
TypeScript
Next.js
React.js
Tailwind CSS
Other
Clean Architecture
Jest
n8n
Cypress
Stack modernity Cutting-edge
76/100
How modern this stack is, based on technology relevance, AI adoption and the share of legacy tools.
In-demand technologies
JavaScript 2 jobs Optional
TypeScript 2 jobs Required
SQL 2 jobs Optional
Node JS 2 jobs Required
Cursor 2 jobs Required
LangGraph 2 jobs Required
LangChain 2 jobs Required
Tailwind CSS 2 jobs Optional
Salary medians are calculated from this company's open jobs and compared with the market.
Industry adoption
JavaScript
14%
SQL
12%
TypeScript
11%
Docker
10%
React.js
9%
AI Agents
8%
Share of companies in the same industry that use each technology.
Stack changes
Tokenization Sep 2026
Multi-Agent Systems Sep 2026
Cypress Sep 2026
AI Agents Sep 2026
Agentic Workflows Sep 2026
TypeScript Sep 2026
Tailwind CSS Sep 2026
SQL Sep 2026
Technologies recently added to or removed from this company's stack - a signal of tech migrations and new initiatives.
Similar stack
Booz Allen Hamilton 23 shared technologies Accenture 23 shared technologies Cisco Systems 23 shared technologies Mastercard 23 shared technologies Citi 23 shared technologies Jobgether 23 shared technologies

Growth

Hiring Momentum
83/100
Scaling fast
Open positions
2
2 opened / 0 closed in 30 days
Hiring Dynamics +100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
AI/ML
100% ▲
Activity Timeline
Added Tokenization to stack Sep 2026
Added Multi-Agent Systems to stack Sep 2026
Added Cypress to stack Sep 2026
Added AI Agents to stack Sep 2026
Added Agentic Workflows to stack Sep 2026
Added TypeScript to stack Sep 2026
Added Tailwind CSS to stack Sep 2026
Added SQL to stack Sep 2026
Added React.js to stack Sep 2026
Added OpenAI Codex to stack Sep 2026
Added Node JS to stack Sep 2026
Added Next.js to stack Sep 2026

Offices

Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
Barcelona Spain
Regional office
10-50 est. staff
Carrer de Sardenya, 470, 2n 1ª, Barcelona, Catalonia, 08025, ES
company site

Jobs

≈ $113k – $244k per year (Estimated) • Remote • 5+ years exp
JavaScript
TypeScript
SQL
Node JS
Cursor
LangGraph
LangChain
Claude Code
AI Agents
CrewAI
Tokenization
OpenAI Codex
Agentic Workflows
Multi-Agent Systems
Frontend
Tailwind CSS
Next.js
React.js
Mobile
Clean Architecture
DevOps
Docker
Management
n8n
QA
Cypress
Jest
Apply
≈ $113k – $245k per year (Estimated) • Remote • 5+ years exp
JavaScript
TypeScript
SQL
Node JS
Cursor
LangGraph
LangChain
Claude Code
CrewAI
OpenAI Codex
Frontend
Tailwind CSS
Next.js
React.js
Mobile
Clean Architecture
DevOps
Docker
Management
n8n
QA
Jest
Apply
All 2 jobs at MarsBased salaries, cities, levels and how long each has been open