Senior Software Engineer

Barcelona - Spain

Monthly Salary: Not Disclosed

Posted on: 16 hours ago

Vacancies: 1 Vacancy

Job Summary

Ship high-throughput services in / TypeScript Kotlin or Java using Spring Boot or Micronaut.

Leverage AI tooling (e.g. GitHub Copilot Cursor Claude code) to accelerate development and share best practices with the team.

Own the SDLC use IaC (Terraform) to blue-green deployments and manage preview environments

Continuously profile and tune latency cost and performance

Design LLM-powered features and agents using LangChain or MCP-compliant frameworks integrating retrieval memory and tool-use patterns.

Uphold clean-code & domain-driven design mentoring peers through thoughtful PR reviews.

Recognise and propose solutions for scaling weaknesses performance bottlenecks and security risks.

Qualifications :

6 years building production software.

Deep expertise in at least one of TypeScript Kotlin or Java.

Proven experience running containerised or serverless workloads in AWS GCP or Kubernetes.

Fluency with relational and NoSQL databases (MySQL MongoDB DynamoDB Redis).

Familiarity with working in a UNIX-based environment

You communicate clearly in English and thrive on feedback loops.

You care about outcomes not just tickets.

Nice-to-have superpowers

Experience with GitOps

Full-stack chops with React / .

Hands-on with AI coding assistants (Copilot Cursor Claude Code) or autonomous agent frameworks / tools (LangChain CrewAI Autogen n8n).

MLOps or data-engineering experience (Kubeflow SageMaker Feast).

Passion for mentoring and tech-community talks.

Additional Information :

Remote-first culture with flexible schedules and core hours.

Learning budget and career plan

An international and diverse environment where you matter

An amazing agile cross-functional team to work with

Goal oriented work

Flexible work hour

Remote Work :

Yes

Employment Type :

Full-time

Ship high-throughput services in / TypeScript Kotlin or Java using Spring Boot or Micronaut. Leverage AI tooling (e.g. GitHub Copilot Cursor Claude code) to accelerate development and share best practices with the team. Own the SDLC use IaC (Terraform) to blue-green deployments and manage preview ...

Key Skills

Spring
.NET
C/C++
Go
React
OOP
C#
AWS
Data Structures
Software Development
Java
Distributed Systems

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About Company

Septeo

Septeo, éditeur de logiciels de référence en Europe, est un groupe qui grandit vite. Qui se transforme. En 10 ans, nous sommes devenus un des leaders européens de la tech, une référence dans l’édition de logiciels. Cette évolution, c’est le fruit d’un collectif. Le résultat d’un trava ... View more

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