Poštová adresa:
T-Systems Slovakia s.r.o.
Žriedlová 13
040 01 Košice



055/ 785 35 66

Senior Application Developer

T-Systems Slovakia s.r.o.

Place of work
Contract type
Start date

Information about the position

Job description, responsibilities and duties

General description
  • Develops new and maintain existing source code of  applications in programming language Java based on requirements of  internal or external customers. These applications support usually automation of business processes.
  • Works independently or in project team on developing  and building  midsize and complex application for customer usage.
  • Handles all phases of  software development  lifecycle by himself, especially for midsize applications, provides professional support in the field of deep system analysis, technical documentation, building related infrastructure for developed application by prototyping, research
  • Performs role of lead development architect, substitutes the role of  project manager in case of small or midsize software projects, serves as professional mentor
  •  ​AccountabilitiesListen to user requests, consult with internal /external customers, project managers,  assist in gathering requirements for preparation of  application detailed feature specification as necessary basis of quality and functional application
  • Analyze of customer’s requirements and propose overall application / framework design of midsize application architecture (incl. interfaces, relation database structure), provide complex business analysis in  order to build application functionality easy for maintenance and future extension according to customer needs as business intelligent solution that implements business processes in automated form
  • Provides project estimates,  timeline like  total number of development hours, total number of testing hours and bug fixing and report it to customer for budget planning in advance
  • Implements customer’s requirements based on specification in object oriented programming language JAVA  into functional and user friendly application to meet customer’s needs
  • Provides testing of programmed functionality before deployment in order to avoid bugs and ensure quality of code
  • Implements security concept according to PSA policy in developed application to ensure accordance with DTAG standards
  • Write and update regularly complex technical  / system documentation (e.g. Authorization concept)  for success of penetration tests and also for official handover to operation process, also create analytical documentation incl. UML for other programmers and customer
  • Communicate project status and deliverables to managers, customer with efficiency and accuracy of any progress or delays to keep them informed and let them be ready for managerial decision and project’s adjustment  in advance
  • Maintain application on 2nd, 3rd level support by fixing bugs and regular check, programming updates of features on customer’s change request to satisfy customer needs and to ensure smooth running of the application with added value
  • Record spent time daily in transparent way to have basis for invoicing for customer and Controlling department purpose
  • Perform deploy on infrastructure, backup and restore procedures, handle release management in order to provide regular upgrades of software to have up to date features implemented according to agreement with customer
  • Performs a full software migration, incl. infrastructure hints how to build a production environment suitable for smooth running of the application
  • Contributes to knowledge base of developers  / users within the company by trainings in order to reduce future effort on 1st, 2nd level application support
  • Makes proposals for optimization of processes, participates in process documentation creation
  • Proactively manages problem solving, root cause analysis and proposes solution to avoid problems in a future
  • Other duties and responsibilities as assigned  by higher management (e.g. official presentations)
  •  Management scopeManages complex project tasks assigned to him or group of developers, timelines and communication
  • Mentor of junior developers
  • Provides technical trainings for different users, other developers if required

Requirements for the employee

Candidates with education suit the position

University education (Bachelor's degree)

Language skills

English - Upper intermediate (B2)

Personality requirements and skills

  • University degree (minimum Bachelor) , specialization in programming language
  • Experience5+  years of experience within the field of application programming  in J2EE, advanced  knowledge of operating systems, database operations (e.g.MS SQL, MySQL, Oracle incl. connections to DB, backup and restore database, configuration of DB, stored procedures, functions ), HW infrastructure interfaces,  system analysis
  • LanguagesEnglish  B2
  • OthersAdvanced knowledge of  software development methodology (e.g. Agile, Waterfall) , J2EE with MVC, Web services, REST API,  HTML, CSS, XML, HTTP, JSP, Servlets, Struts, JavaScript (Prototype, J Query, YUI, AJAX),  solving conflicts in Java (branch, tag), versioning tools ( like SVN, TFS), advanced in build tools like Ant, Maven, advanced in Eclipse development environment, bug tracking tool (e.g. Jira, Mantis, Red Mine), LDAP protocol, CAML basic, experienced in UML , in  configuration and administration of application servers or container  like Apache, workflows programming
  • System analysis via Enterprise architect Sparx or similar tool
  • Advantage is certificate e.g.:  SCJP, SCWCD or trainings in J2EE and/or Web technologies.


Brief description of the company

T-Systems delivers high-quality services combining
information and communication technology (ICT). The
company's broad expertise in both fields makes the
business customer division of Deutsche Telekom a
preferred partner for multi-national corporations, small and
medium-sized businesses and public institutions. Over
160,000 customers from every industry worldwide benefit
from the company's special expertise in providing
integrated ICT solutions from a single source. T-Systems
is the only company to offer its own complete ICT portfolio
and to combine IT and communication technology to
produce new solutions.

Number of employees

1000 an more employees

Company address

T-Systems Slovakia s.r.o.
Žriedlová 13
040 01 Košice
Slovak Republic

ID: 2829309   Dátum zverejnenia: 28.11.2016  
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