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Q-Tech

Today we have 62 offers

C# Developer C# Developer
.NET Core 2.1
Barcelona
International greenfield project
1 month ago
Reference
LP_.NET Core
Retribution
35K - 50K
Contact person
p. +34 638 405 476
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Description

For one of our clients, an international company located in BCN city centre, leader in its sector and developing its own product, a SaaS WebApp, we are looking for a senior C# developer (mainly Backend) to work with the latest technologies (Core 2.1) in a greenfield project. International team working in KANBAN

Basic requirements
  • Demonstrated experience building scalable web applications
  • Bachelor’s degree in Computer Science or equivalent experience
  • Minimum of 3 years’ experience in commercial .NET application development
  • Minimum of 3 years hands on development utilizing ASP.NET, C#
  • Experience with .NET CORE 2
  • Minimum of 1 years MS SQL Server 2012+ required
  • Minimum of 1 years Web API / Webservice / WCF experience
  • High level of eagerness, aptitude, and humility
  • Mid Level of English (company language is English)
Junior back-end Engineer Junior back-end Engineer
Python, Ruby, Java, C, C++
Barcelona
Leading telecommunications company
2 months ago
Reference
PS_Jr
Contact person
p. 617003486
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Description

One of our clients, a world leading telecommunications company and probably one of the best IT companies in Barcelona regarding growth opportunities is looking for a Junior back-end Engineer.

You will be working involve in all phases of the development lifecycle from working with users to define requirements though to implementation, testing, documentation and support. However the main focus is on development. 

Key Responsibilities:  

- Maintain an inventory of their software and hardware infrastructure.

- Design, implement and maintain additional features and functionality within the OSS platforms.

- Provide support for the production OSS environment and related systems.

- Communicate data with external applications

We are looking for passionate professionals with a software engineering mindset with strong problem-solving skills and ability to work well in an International team environment

Basic requirements

- Software Engineering Degree or similar.

- Knowledge of at least two languages will be the best (Python, Ruby, C, C++)

- Knowledge of HTML, CSS, Javascript and web technologies

- Knowledge of architectural design patterns and development tools (Git, Jenkins, etc.)

- Knowledge of testing (unit vs. integration, mocking/doubles/fakes, etc.)

- Knowledge of concurrency, algorithm complexity and optimization, data structures, standard algorithms

- Knowledge in systems development Linux and Windows

- Fluent English is required

Scala - Java Developer Scala - Java Developer
JVM language, Akka, AWS, Spark, Kafka
Barcelona
Fastest growing app
2 months ago
Reference
AF_Scala
Retribution
45K - 55K
Contact person
p. 679 893 349
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Description
Our client is the largest app to buy and sell with over 60M downloads. We are looking for a Scala - Java Developer to improve the system performace and scalability.

With over 60 people in our technical staff distributed in several little teams (squads) in their offices in Barcelona. 
They have some of bes technical teams in Barcelona working with lastest technologies like Scala, Spark, Akka, Kafka, etc... 

The company offer perks as competitive salary and stock options, relocation package, massage therapy, fully stocked kitchen, tech and language courses, etc..
Basic requirements
To get there, you'll need:
  • Stronng knowledge and experience with Java
  • Some experience with Scala or another JVM language
  • Experience with hight traffic systems and distribution systems. 
  • Interest in functional progrming.

Good knowledge/skills
  • Testing
  • Continous Integration
  • Good written, spoken and interperonals comunications skills. Spanish is not mandatory.
Nice to have
Nice to have: 
  • Experience with Akka
  • Experience with AWS
  • Sacala certificate
  • Experience with Kafka
Java Developer Java Developer
Spring, Microservices. English
Barcelona
Online travel website
2 months ago
Reference
BJO_Javaetravel
Retribution
30-45K
Contact person
p. +34 619 079 418
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Description

Our client is a European online travel agency and specialized in thematic short breaks. They are looking for a Java Developer based in our Barcelona office. You will be focused on hotel relations and will be working together with the hotel relations product manager, who is also based in our Barcelona office. You will also collaborate with the HQ services where other members of the IT and Product teams are located.

Your mission

You will be part a self standing IT infrastructure capable of developing new functionalities and maintaining old ones which will ultimately help our relations with hotels.

In general, you will develop applications used by over 8000 hotels and activity providers and a unique product that offers many technical challenges. 

You will be part of an international and company-based IT department of 20 members responsible for all applications (front & back-office, REST API, mobile website, iOS and Adroid Apps, external connectivity and Extranet).

In details you will be in charge of:

  • Acquire functional knowledge on the e-travel field
  • Build new features to improve existing product
    • Connectivities: resilient and scalable real time integration with third party APIs
      • -Channel Managers
      • -Activity providers
      • -Salesforce
    • Hotel and activity centers extranet: build a hub to keep track of content, prices and availability
  • Build tools capable of reliable real time auditing, monitoring and analytics capabilities
  • Collaborate with other teams for transverse projects
Basic requirements

What we are looking for:

  • Engineering background education with a significant experience in a Java Web environment (preferably using Agile / Scrum methodology)
  • Previous working experience in years (2+)
  • Passionate for development and web technologies
  • Entrepreneurial, enthusiastic, rigorous
  • Fluent in English, French is a plus
  • Initial training foresees travelling in Paris on a weekly basis
  • Working experience within the e-commerce / travel industry is highly appreciated

 

Technical Environment:

  • Java 8
  • Spring
  • Microservices architecture
  • REST APIs
  • Continuous delivery
  • Development best practices used: Pair programming, code review, TDD
  • MongoDB, PostgreSQL, Elastic Search
  • AWS, Docker  
  • Other tools: Maven3, Jenkins, Sonarqube, git
Backend Chapter Lead (Java) Backend Chapter Lead (Java)
Leadership. SDLC. English.
Barcelona
Europe´s on demand transport giant
2 months ago
Reference
BJO_BEChapleadJava
Retribution
60-75k
Contact person
p. +34 619 079 418
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Description

Our client Europe´s on demand transport giant is looking for a Backend Chapter Lead (Java).

As of now, we are looking to recruit a highly motivated and experienced Backend Chapter Lead (Java) (m/f) for our new development hub in Barcelona.

You will work in an agile and interdisciplinary team, closely and remotely together with our product department in Germany and lead the development of your chapter.

You will have the opportunity to allow us to scale our products to a completely new level.

Your responsibilities / What you will be doing

  • Lead your team and your chapter’s teams
  • Write code. We mean it!
  • Coach your chapter’s software developers; i.e.: help them with their weaknesses and foster their strengths
  • Set goals for your chapter software developers. Coaching by providing them with frequent feedback
  • You will work with the recruiting team not only on attracting but also on retaining and onboarding new chapter members
  • Develop and perform great engineering practices (infinite loop)
  • Evangelise modern software development practices
  • Collaborate with other Chapter leads and the Tribe Lead
  • Work closely with other Chapter leads
  • You will make data driven decisions
Basic requirements
  • 8+ years of professional experience in backend development
  • 3+ year of experience in technical leadership and coaching software developers
  • A thorough understanding of the SDLC process
  • Experience in Scrum or Kanban
  • You are fluent in English (Spanish is a plus)
  • Very good knowledge of Java
  • Professional experience in microservices using Java and spring-boot
  • Experience with Docker, Kubernetes (or similar), AWS (or similar)
  • Experience running high-traffic websites / APIs and strong focus on performance optimisation, scalability, and reliability
  • Proven experience designing and maintaining distributed systems at scale, from service discovery to CQRS
  • You are a software craftsman/craftswoman

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