Published
Domain Kundenlösungen
Notice number: 00659702-2026
KEY INFORMATION
- Submission deadline
- • Oct 23, 2026
- Location
- 🇩🇪 Germany
- Contracting authority
- Stadtwerke Leipzig GmbH
- Accepted Languages
- German
- Tender type
- Services
- Contract Value
- Published date
- Sep 24, 2026
TENDER DESCRIPTION
This tender seeks to establish a framework agreement for the provision of services focused on the development and operation of microservices exclusively within the Customer Solutions domain. The core scope of work entails the full lifecycle development of applications and microservices, alongside comprehensive 2nd and 3rd-level application support, with regular service hours from Monday to Friday, 06:00-18:00, excluding EU-wide public holidays. Development will leverage a modern, Kubernetes/Docker-based cloud-native platform, utilizing key technologies such as Java (Spring Framework), TypeScript (Node.js, Nest.js), Python, Angular, Android, iOS, PostgreSQL, Apache Kafka, and MQTT Broker, supported by GitLab CI/CD for continuous integration and deployment, and adhering to agile methodologies like Scrum and Kanban. Operational handover to an internal DevOps team is required, with ticket management via Jira/Topdesk, documentation in Confluence, and daily communication through Microsoft Teams, where English is the primary working language, with German required for Scrum Master/Product Owner roles. The framework agreement has an initial duration of three years, with a one-time option…
TENDER BRIEF
The contract has a total duration of 3 years, with a one-time option to extend it by an additional year.
Key procedural dates include:
- The deadline for the receipt of requests to participate is 23/10/2026 at 07:00 +02:00.
- The expected date for the dispatch of invitations to tender is 06/11/2026.
The procedure itself is structured in several consecutive phases, with a second phase where applicants will be invited.
The documents do not explicitly state a contract start date or an explicit contract end date.
Sources
- 1Anlage+3+zum+Verfahrensbrief+-+Leistungsbeschreibung.pdf — “den 2nd- und 3rd-Level-Support für die von ihm entwickelten Anwendun- gen. Die Regelservicezeit ist Montag bis Freitag, 06:00-18:00 Uhr, ausgenommen EU-weit einheitliche Feiertage. Tickets werden über Jira / Topdesk der…”
- 2B_37940572-929A-420E-9EBB-9760835017D4.pdf — “124 GWB vorliegen; Eigenerklärung, dass keine Ausschlussgründe nach § 21 AEntG, § 98 c AufenthG, § 19 MiLoG und § 21 SchwarzArbG vorliegen; Eigenerklärung zum Artikel 5 k Absatz 1 der Verordnung (EU) Nr. 833/2014 in der…”
The core scope of work for this tender involves the development and operation of microservices across four distinct domains: Customer Solutions, Grid Connection, Energy Generation and Trading, and IoT.
The key activities include:
- Development of applications and micro-services within the specified domains.
- Application operation, specifically 2nd and 3rd-Level Support, for the developed applications and microservices.
Core deliverables and operational aspects include:
- Providing 2nd and 3rd-level support for developed applications, with a regular service time of Monday to Friday, 06:00-18:00, excluding EU-wide public holidays.
- Ticket management through Jira / Topdesk.
- Documentation using Confluence.
- Daily communication via Microsoft Teams.
- Working language is English for all employees, with German required for Scrum Master / Product Owner roles.
- CI/CD-Pipeline-Integration.
- Performance-Tests, where professionally required.
- Documented operational handover to the internal DevOps team, covering Incident-/Alert-Management and First Level Support.
The development is based on a modern, fully integrated Kubernetes/Docker-based Micro-Services platform, adhering to cloud-native architectures. Technical requirements include architecture patterns (Micro-Services), development infrastructure (Kubernetes / Docker, GitLab CI/CD, multiple stages), backend technologies (primarily Java, TypeScript, Python), and frontend technologies (Angular, HTML5, CSS3, JavaScript).
The tender also specifies the required staffing roles and estimated numbers:
- Applikationsentwickler Junior/Senior: 10-12 persons
- Solution Domain Architect: 1 person
- QA Engineer: 1 person
- Product Owner Junior/Senior: 1-2 persons
- Scrum Master: 1 person
- UI/UX Designer: 1 person
Sources
- 1Anlage+3+zum+Verfahrensbrief+-+Leistungsbeschreibung.pdf — “Leipzig) Arbeitssprache: Englisch (alle Mitarbeitenden); Deutsch (Scrum Master / Product Owner) Spezifische Anforderungen an die eingesetzten Mitarbeitenden Scrum Master / Product Owner: sichere Kommunikation auf Deutsch…”
- 2B_37940572-929A-420E-9EBB-9760835017D4.pdf — “in der Domain Kundenlösungen • Applikationsbetrieb (2nd / 3rd Level Support) von Anwendungen und Micro-Services in der Domain Kundenlösungen Interne Kennung: 0001 5.1.1 Zweck Art des Auftrags: Dienstleistungen Hauptklass…”
- 31.+Verfahrensbrief+Microservices.pdf — “und Betrieb von Microservices in der Domain Energieerzeugung und Handel Los 4: Entwicklung und Betrieb von Microservices in der Domain IoT . Anlagen zum Verfahrensbrief Anlage 1-Teilnahmeantrag Anlage 2 - Ermittlung des…”
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Unlock tender brief for freeTENDER DOCUMENTS
DIRECTORY • 26 FILES
- Anlage+2+zum+Verfahrensbrief+-+Ermittlung+des+wirtschaftlichsten+Angebots.pdf741 KBPDF
- Anlage+7+zum+Verfahrensbrief+-+Formblatt+T1+Referenzen+Los+1.docx92 KBDOCX
- Anlage+3.3+zum+Verfahrensbrief+-+Rollenbeschreibung+SolutionDomainArchitect.pdf558 KBPDF
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