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Senior Application Developer

T-Systems Slovakia s.r.o.

Place of work
Košice, Slovakia
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 Java programming language, based on requirements of 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 and research, serves as professional mentor.

- Listen to user requests, consult with customers, project managers, assist in gathering requirements for preparation of application detailed feature specification as necessary basis of quality and functional application.
- Analyze 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 for total development effort and bug fixing and report it to customer for budget planning in advance.
- Implement customer’s requirements based on specification in selected object oriented programming language (JAVA) into functional and user friendly.
- Provide testing of programmed functionality before deployment in order to avoid bugs and ensure quality of code.
- Implement security concept according to Public service announcement (PSA) policy in developed application to ensure accordance with Deutsche Telekom Aktiengesellschaft standards.
- Write and update regularly complex technical / system documentation for official handover to operation process, also create analytical documentation incl. Unified Modeling Language (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.
- 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.
- Perform a full software migration, incl. infrastructure hints how to build a production environment suitable for smooth running of the application.
- Contribute to knowledge base of developers / users within the company by trainings in order to reduce future effort on 1st, 2nd level application support.
- Make proposals for optimization of processes, participates in process documentation creation.
- Proactively manage 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 Scope
- Manage complex project tasks assigned to him or group of developers, timelines and communication.
- Mentor of junior developers.
- Provide technical trainings for different users, other developers if required.

Employee perks, benefits

- Cafeteria - individual benefit,
- Trainings and development opportunities,
- Discounts at various providers in Košice,
- Possibility of Home office,
- Pension savings contribution,
- Meal vouchers contribution,
- Teambuildings,
- Extra vacation days,
- Young and enthusiastic working environment,
- Diversity Program,
- Health Weeks,
- Sport Activities,
- Weekend Events,
- Work life Coaching,
- Doctors at workplace,
-Credit card,
- Metro card,
- Referral bonus /financial/,
- Rotations possibilities.

Requirements for the employee

Candidates with education suit the position

Secondary with school-leaving examination
University education (Bachelor's degree)
University education (Master's degree)

Language skills

English - Upper intermediate (B2)

Personality requirements and skills

- 5+ years of experience within the field of application programming in object oriented programming languages incl. middleware, advanced knowledge of operating systems, database operations (e.g.Microsoft Structured Query Language (SQL), MySQL, Oracle) , specialization in programming language (e.g. Java)

- Advanced knowledge of software development methodology (e.g. Agile, Waterfall) , Java 2 Enterprise Edition (J2EE) with Model-View-Controller (MVC), Web services, Object-relational mapping (ORM) frameworks (like Hibernate, Toplink), HTML, CSS, XML, HTTP, JSP, Servlets, , JavaScript (Prototype, J Query, YUI), solving conflicts in Java (branch, tag), Asynchronous JavaScript and XML (AJAX), versioning tools ( like Social Venture Network (SVN), Team Foundation Server (TFS)), advanced in build tools like Ant Maven, WSP Builder, advanced in MS Visual studio or Eclipse development environment or SharePoint designer, bug tracking tool (e.g. Jira, Mantis, Red Mine), Lightweight Directory Access Protocol (LDAP) protocol, Categorical abstract machine language (CAML) basic, experienced in Unified Modeling Language (UML) , in configuration and administration of application servers or container like Apache, JBOss, Internet Information Services (IIS), for middleware advanced experience in C# and MS SharePoint object model, custom forms, workflows programming.
- System analysis via Enterprise architect Sparx or similar tool.
- Advantage is certificate e.g.: Sun Certified Java Programmer (SCJP), Sun Certified Web Component Developer (SCWCD) in Java, ASP. Net 4.0, MOSS certificates, trainings for Java Hibernate, Spring framework.
- Length of specific experience in years, in specific area, in different areas.
- Language and level of knowledge.


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 (Information technology) 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 Kosice
ID: 3384495   Megjelentetés dátuma: 2018.10.22.   A (bruttó) bér alapösszetevője és egyéb juttatások:   Minimum base salary per month : 1770EUR + variable part + other financial benefits. The final basic wage component can be adjusted accordingly to individual skills and experience of selected candidate.