1KOMMA5°

Senior Software Engineer – TypeScript

1KOMMA5°

full-time

Posted on:

Location Type: Remote

Location: Remote • 🇩🇪 Germany

Visit company website
AI Apply
Apply

Job Level

Senior

Tech Stack

CloudGoogle Cloud PlatformJavaScriptMicroservicesNode.jsTypeScript

About the role

  • Lead architecture: Design and further develop the contract lifecycle, including creation, activation, provisioning, cancellation, and optimization flows.
  • Drive systems integration: Own the technical strategy for connecting contract services with payments, CRM, and external energy partner APIs using asynchronous event-driven patterns (pub/sub, message queues, webhooks).
  • Collaborate across domains: Work closely with product, design, and platform teams to ensure contract and partner data flows are consistent and reliable.
  • Ensure data quality & observability: Implement robust validations, monitoring, and tracing for integrations with external systems and internal services.
  • Mentor and guide engineers: Coach team members on software design, integration best practices, and clean architecture principles.
  • Contribute as SME: Act as a subject-matter expert for contract management—review PRs, document core system behavior, and ensure technical decisions align with the broader platform vision.
  • Reliability: Balance architectural vision with pragmatic implementation to deliver scalable, maintainable, production-ready solutions.

Requirements

  • 5+ years as a backend or full-stack developer with strong expertise in TypeScript/Node.js
  • 2+ years in a lead, staff, or senior developer role with responsibility for architectural initiatives
  • Strong experience with system and data integration, particularly CRM, payment systems, or subscription/billing platforms
  • Deep understanding of contract-based workflows, state management, and event-driven systems
  • Experience in regulated industries (energy, FinTech, healthcare, or similar) and an understanding of compliance requirements
  • Experience designing and maintaining microservices at scale on cloud platforms (GCP preferred)
  • Strong skills in API design, versioning, and data modeling processes
  • Understanding of GDPR and data protection regulations
  • Excellent communication and leadership skills — able to balance practical delivery with technical strategy
  • Fluent in English; German is a plus.
Benefits
  • Be part of a dynamic team of people who make things happen and drive companies with positive impact.
  • Work in a flat-hierarchy environment with short decision paths—learn quickly and contribute at multiple levels.
  • Join a friendly, close-knit team that welcomes you.
  • Contribute to the energy transition and see the purpose in your daily work.
  • Work from one of our offices in Hamburg, Berlin, or Munich.
  • Maintain a healthy work-life balance and enjoy all the benefits of EGYM Wellpass.
  • Access benefits and discounts through Futurebens.
  • Whether a city bike or an e‑bike—benefit from our JobRad leasing program and do something good for the environment.

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
TypeScriptNode.jssystem integrationdata integrationAPI designdata modelingmicroservicesevent-driven systemscloud platformscontract management
Soft skills
leadershipcommunicationmentoringcollaborationproblem-solvingtechnical strategydata quality assuranceobservabilitycoachingpragmatic implementation
cinify

Frontend Developer – SaaS Startup

cinify
Juniorfull-time$40k–$65k / year🇩🇪 Germany
Posted: 2 days agoSource: join.com
Angular
itPortal24

Senior Frontend Expert

itPortal24
Seniorcontract🇩🇪 Germany
Posted: 2 days agoSource: join.com
AngularJavaScriptReactVue.js
SIDESTREAM

Senior TypeScript Developer

SIDESTREAM
Seniorfull-time🇩🇪 Germany
Posted: 3 days agoSource: join.com
JavaScriptNuxtTypeScriptVue.js
Prisma

Senior Software Engineer, TypeScript – Prisma ORM

Prisma
Seniorfull-time🇩🇪 Germany
Posted: 5 days agoSource: ats.rippling.com
JavaScriptTypeScript