Outtask is a globally established company with over 25 years of experience in IT. Our Spanish office, located in Valencia, focuses on creating highly specialized tech teams that tackle complex challenges for the world's industry leaders.
We have a deeply rooted people focused culture and are a completely flat organization.
Creativity, innovation, and perseverance are our core values and are reflected in our entire team.
We're hiring a full-time
Backend Developer
with experience in modern Microsoft technical stack software engineering, backend integration, and cloud-native systems.
You'll play a key role in building scalable backend services and robust integrations that drive operational efficiency and enhance our digital capabilities.
This position requires strong backend engineering skills along with integration experience to support secure, reliable communication between platforms.
English
is the corporate language and spoken
proficiency
is required for effective team and customer collaboration.
Your Responsibilities
* Design, prototype, and develop backend and middleware components using
.NET 8
and
C#
* Build & maintain secure
REST APIs
and automation layers to support internal and external integrations
* Create and maintain
unit and integration tests
to ensure code quality and resilience
* Implement
testable, scalable
, and
robust software
using established architectural patterns
* Ensure service reliability with
structured logging
,
distributed tracing
, and
health checks
* Support and guide partners and customers on backend integration challenges
* Collaborate in agile teams with architects, developers, and product stakeholders
Technical Skills
* Proficiency in
C#
and
.NET 8
for building distributed backend systems
* You routinely integrate AI coding assistants
(e.g.,
GitHub Copilot
,
Cursor
, or equivalents) into your workflow to automate boilerplate, refactors, and tests—shipping faster and writing cleaner code
* Strong experience with
PostgreSQL
or other relational databases
* Solid understanding of
CQRS
,
publisher-subscriber
,
factory
, and other key
design patterns
* Familiarity with
dependency injection
and
modular service architecture
* Secure API design using
JWT
,
OpenID Connect
, and
authentication middleware
* Hands-on experience with
Swagger/OpenAPI
,
Polly
for resiliency, and
Git
for version control
* Proficient in deploying and operating containerized services with
Kubernetes
* Experience using
Azure Service Bus
or other enterprise messaging solutions
* Working knowledge of
cloud platforms
, especially
Azure
* Familiarity with
Datadog
,
Serilog
,
OpenTracing
, and related observability tools
Soft Skills
* Strong interpersonal and communication skills in
English
* Excellent analytical and troubleshooting abilities
* Proactive mindset and ability to independently manage tasks and deliverables
* Comfortable working in
agile development environments
Position Details
* Role
: Full-time (Hybrid from our office in Valencia)
* Experience
: 1 medior + 1 senior in backend development and system integration.
* Languages
: English (corporate language)
* Must have a Spanish residence and work permit and/or a European passport already (we will not evaluate candidates without this legal requirement in order to speed up the hiring process this time)