368,634open jobs
9,437companies
50,578added this week
Browse all
Salary
$33k – $109k per year (Estimated)
Location
In office (Madrid)
Seniority
Senior · 5+ years exp
Employment
Full-Time
Overview
Company
Impact
Profile match
Open access publisher of peer-reviewed scientific articles across the entire spectrum of academia. Research network for academics to stay up-to-date with the latest scientific publications, events, blogs and news.

Science advances fastest when researchers can collaborate across boundaries - institutional, geographic, and disciplinary. Research Topics are how Frontiers makes that happen: themed, peer-reviewed article collections where leading researchers from around the world propose a theme, invite contributors, and curate the resulting work into an openly accessible body of knowledge - free for anyone, anywhere to read and build upon.

We are looking for a Senior Full-Stack Engineer with a strong backend lean to join the team that builds and evolves the platform powering this experience. You will work on the Research Topic Management (RTM) application - a distributed .NET system with Vue/Nuxt frontends, SQL Server-heavy data operations, Github/Azure DevOps-driven deployments, and async integration workflows connecting multiple internal services.

This is a senior role where autonomy, ownership, and technical leadership are central. You will own complex backend systems and full-stack features end-to-end - from specification refinement and architectural decisions, through implementation, to production monitoring and incident resolution. You will work on real production systems where SQL performance, distributed reliability, and integration correctness matter daily.

We have fully embraced AI-based spec-driven design, integrating AI throughout the entire software development lifecycle - using skills, rules, multi-agent workflows, and automation for code review, testing, and code analysis. From specification to implementation, AI tooling shapes how we architect, build, and iterate, making us faster, more deliberate, and focused on what matters most. This isn’t an experiment. It’s how we work.

Your work directly enables researchers worldwide to collaborate, publish openly, and push science forward.

Science advances fastest when researchers can collaborate across boundaries - institutional, geographic, and disciplinary. Research Topics are how Frontiers makes that happen.

Each Research Topic is a themed collection of peer-reviewed articles built around an emerging or critical area of science. Leading researchers from around the world propose a theme, invite contributors, and curate the resulting work - transforming scattered individual efforts into a coherent, openly accessible body of knowledge. When complete, every collection is published as a free ebook, available to anyone, anywhere.

These are not just publications. They are communities of researchers working together toward answers that matter: healthier lives, a more sustainable planet, a deeper understanding of the world we share.

The Research Topic Management (RTM) application is the platform that makes this possible at scale. It supports the full lifecycle - from the moment a researcher proposes a topic, through editorial coordination, contributor recruitment, and submission tracking, all the way to publication and closure. RTM gives the teams behind Frontiers the tools they need to turn a scientific idea into open, lasting knowledge - one collection at a time.

Responsabilities

  • Design, develop, and maintain scalable, high-performance web applications using .NET, Vue.js, and Nuxt.
  • Modernise and replace legacy systems - including migrating older Angular applications to our current Vue and Nuxt stack.
  • Own full-stack projects end-to-end, from specification refinement through delivery to production monitoring.
  • Collaborate with product managers, architects, and cross-functional teams to gather requirements, assess technical feasibility, and determine the best implementation strategy.
  • Work effectively within a multinational, cross-functional team to deliver software aligned with business needs.
  • Write clean, maintainable, and efficient code, and uphold engineering best practices across the team.
  • Ensure the quality of delivered solutions through robust testing and review.
  • Optimise applications for performance, scalability, and responsiveness.
  • Troubleshoot and resolve complex technical challenges across distributed systems.
  • Leverage AI tooling to raise the quality, speed, and consistency of engineering work.
  • Stay current with emerging technologies and bring fresh thinking to keep our stack modern.
  • Maintain a business-oriented mindset, focused on delivering measurable outcomes for end-users.

Requirements

  • 5+ years of software engineering experience, with deep expertise in .NET Core / .NET Framework.
  • 3+ years of hands-on experience with modern frontend frameworks (Vue 3 a plus) - and a solid command of the fundamentals: JavaScript, CSS, and HTML are a must.
  • Strong expertise in Vue.js (Vue 2 and Vue 3), with a solid grasp of state management, component-based architecture, and best practices for building scalable front-end applications.
  • Strong expertise in SQL Server: performance tuning, indexing strategies, query optimisation, and troubleshooting production issues.
  • Extensive experience designing and implementing REST APIs.
  • Experience or strong interest in applying AI to product features and engineering workflows.
  • Experience owning complex, distributed system architectures.
  • Solid understanding of microservices and micro-frontend concepts.
  • Comfortable working in Kanban.
  • Collaborative, with proven autonomy and ownership, and able to thrive in a hybrid environment.

Nice to have skills

  • Experience with Nuxt.
  • Experience with GraphQL (strong SQL knowledge transfers well here).
  • Experience with NoSQL databases.
  • Experience with RabbitMQ and/or Kafka.
  • Experience with containerization platforms (e.g. Docker, Kubernetes).
  • Experience with CI/CD pipelines (GitHub Actions and/or Azure DevOps).

Benefits

  • We prioritise office presence and emphasise in-person collaboration, but also offer appropriate adjustments where needed, in line with company policy
  • Pension fund at 5% by Frontiers
  • Private medical insurance and life insurance
  • Flexible benefit scheme (Cobee) and Discount platform access
  • 29 days of holidays
  • Up to 3 paid volunteering days each year
  • 24/7 confidential Employee Assistance Programme (wellbeing, mental health, legal & financial support)
  • Learning & development support via the Frontiers Learning Hub

Frontiers actively embraces diversity and is a safe and welcoming workplace. Recruitment is free from discrimination - including based on race, national or ethnic origin, age, religion, disability, sex, gender identity or sexual orientation. With employees from more than 50 different nations, our diversity creates vibrant teams and constantly challenges us to appreciate multiple perspectives.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
368,634 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Similar stack
Same company
Madrid
$25k – $42k per year • Equity 0–0.2% • Remote • Full-Time • 3+ years exp
Bash
Go
JavaScript
Python
TypeScript
DevOps
AWS
Azure
CI/CD
Datadog
Docker
GCP
GitHub Actions
GitLab CI
Grafana
Incident Management
Kubernetes
Platform Engineering
Prometheus
Terraform
Amazon CloudWatch
GitHub
GitLab
IAM
Cybersecurity
Least Privilege
Apply
$100k – $210k per year • Equity 0–0.5% • Remote • Full-Time • 3+ years exp • San Francisco
Bash
Go
JavaScript
Python
TypeScript
DevOps
AWS
Azure
CI/CD
Datadog
Docker
GCP
GitHub Actions
GitLab CI
Grafana
Incident Management
Kubernetes
Platform Engineering
Prometheus
Terraform
Amazon CloudWatch
GitHub
GitLab
IAM
Cybersecurity
Least Privilege
Apply
$55k – $194k per year (Estimated) • In office • 2+ years exp • Singapore
JavaScript
Ruby
Databases
Amazon Redshift
Trino
AI/ML
Recommender Systems
Frontend
React.js
Analytics
A/B Testing
Apply
$18k – $43k per year (Estimated) • In office • Full-Time • Krasnodar
SQL
Databases
MS SQL
PostgreSQL
DevOps
Rest API
Analytics
Power BI
Apply
$20k – $47k per year (Estimated) • In office • Full-Time • Moscow
SQL
Databases
MS SQL
PostgreSQL
DevOps
Rest API
Analytics
Power BI
Apply
AI Platform Engineer 18 days ago
$113k – $188k per year (Estimated) • In office • Full-Time • 6+ years exp • Lausanne
AI/ML
AI Agents
LLM
LLM Guardrails
RAG
DevOps
GitHub
Marketing
Salesforce
Apply
Solutions Architect 1 month ago
$57k – $137k per year (Estimated) • Remote • 7+ years exp • Madrid
Apply
$58k – $106k per year (Estimated) • In office • Full-Time • 5+ years exp • Master's Degree • Warsaw
C#
SQL
Databases
Apache Kafka
ElasticSearch
PostgreSQL
RabbitMQ
Redis
AI/ML
Cursor
Model Context Protocol
DevOps
AWS
Azure
Azure AKS
CI/CD
GCP
GitHub Actions
Grafana
Kubernetes
New Relic
Platform Engineering
Prometheus
GitHub
IAM
Cybersecurity
GDPR
Analytics
A/B Testing
Apply
$66k – $121k per year (Estimated) • In office • Full-Time • 4+ years exp • Master's Degree • Warsaw
C#
SQL
C#
.NET
Databases
Apache Kafka
ElasticSearch
PostgreSQL
RabbitMQ
Redis
AI/ML
Cursor
Model Context Protocol
DevOps
Azure
Azure AKS
CI/CD
Grafana
Incident Management
Kubernetes
New Relic
Platform Engineering
IAM
Cybersecurity
GDPR
Analytics
A/B Testing
Apply
$61k – $100k per year (Estimated) • In office • Full-Time • 5+ years exp • Warsaw
C#
Go
Node JS
Python
JavaScript
C#
.NET
AI/ML
AI Agents
Cursor
LLM
LLM Guardrails
Model Context Protocol
DevOps
ArgoCD
AWS
Azure
Azure AKS
Azure DevOps
Backstage
CI/CD
Docker
FinOps
GCP
GitHub Actions
GitOps
Grafana
Helm
Kubernetes
Platform Engineering
Terraform
GitHub
Cybersecurity
Microsoft Entra ID
SonarQube
Management
n8n
Apply
$63k – $137k per year (Estimated) • In office • Full-Time • Bachelor's Degree • Madrid • Barcelona
AI/ML
AI Agents
Apply
$38k – $96k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree • Madrid
DevOps
Ansible
CI/CD
Configuration Management
GitLab
GitLab CI
HPC
Red Hat
Ubuntu
Apply
$36k – $93k per year (Estimated) • Equity • In office • Contractor • 3+ years exp • Madrid
C#
C#
.NET
Cybersecurity
GDPR
HIPAA
ISO 27001
PCI DSS
SOC 2
Apply
$62k – $142k per year (Estimated) • In office • Full-Time • 6+ years exp • PhD • Madrid
Apex
JavaScript
Python
TypeScript
Databases
Databricks
Google BigQuery
Snowflake
AI/ML
Agentforce
AI Agents
Claude
Cursor
LangChain
LlamaIndex
LLM
Prompt Engineering
Marketing
Salesforce
Apply
$43k – $110k per year (Estimated) • In office • Madrid
Python
SQL
Databases
Google BigQuery
DevOps
GCP
Google Cloud Run
Apply
See all jobs
This is one of many
368,634 more open roles from verified company boards, updated every day.