LJS Application Developer


Valls, T, ES, 43800 Gyor, HU, 9028 Mielec, PL Iasi, RO Mangualde, PT Valdorros, BU, ES Vigo, PO, ES Pilsen, CZ Pozzo d Adda, IT Burgos, BU, ES Pitesti, RO, 110186 Grugliasco, IT Tychy, PL Burgos, BU, ES Epila, Z, ES Godollo, HU, H2100

Country/Region:  Spain
Job Function:  Information Technology
Requisition ID:  31221
Employment Type:  Salary

Lear is a leading automotive supplier with a global manufacturing and corporate footprint, which is known for being an industry leader in technology, innovation, and commitment to excellence. With a strong focus on efficiency and productivity, we are dedicated to automating our manufacturing execution and shipping processes through robust shop floor systems. To support our ongoing growth and advancement, we are seeking a talented and experienced .NET Full Stack Systems Developer to join our dynamic team.

Position Overview:

Systems Developers participate in all phases of the software development lifecycle and provide high-level support for our proprietary suite of mission-critical, globally deployed, highly configurable, shop floor applications.

Reporting to the Global Development Manager and working within a small team of 4 developers and 1 QA engineer.



  • Developing new applications based on documented specifications, fulfilling feature requests in existing applications, and providing critical bugfixes based on the SLA’s defined by the business.
  • Improving testability of code through unit and integration testing processes.
  • Documenting technical features and updating compatibility documents/release notes accurately and succinctly.
  • Updating internal systems to allow accurate tracking of status on releases, major projects and KPI’s.
  • Attending all meetings and updating the team regularly on all current activities and escalating when necessary to ensure targets are achieved.
  • Analysing current processes and methodologies and looking for and suggesting improvements that could enhance stability, productivity, usability, efficiency, or security.
  • Being aware of your own deliverable goals, and actively pursuing them to achieve the team objectives.
  • Be open to new ideas and learning opportunities.


  • Bachelor’s degree or equivalent in Computer Science or a similar field.
  • Required demonstrable experience:
    • Working as a full-stack .NET developer in an object-oriented environment.
    • Using Microsoft Visual Studio, Visual Studio Code and SQL Server Management Studio (SSMS).
    • Frontend development in AngularJS/Angular (≥12): HTML5, JavaScript/Typescript, CSS
    • Backend development in .net Windows services: Net Framework 4.x, .Net5/6
    • Transact-SQL (T-SQL), SQLite.
    • Agile methodologies (scrum), version control systems (Git)
    • Knowledge of Jira, Confluence, Bit Bucket,
  • The following skills would be taken into consideration:
    • Experience with message brokers/queuing: RabbitMQ, MSMQ
    • WPF
    • Automated testing
    • Knowledge of Jira, Bitbucket,
    • General knowledge in: SOLID principles, design patterns and TDD


Personal Attributes

Our ideal candidate is proactive, adaptive, inquisitive, and team-oriented, thrives in a dynamic and fast-paced environment, demonstrates a strong sense of responsibility and ownership, and has strong analytical skills. The ability to clearly communicate through written and spoken English, working in a multi-national and remote team is required. Knowledge of other languages is a plus.

Location Code: