Senior Back-end Engineer (Accessibility Product House) (SaaS)

Madfish; Deutschland; Vor Ort; EUR 60.000 - 80.000; Vollzeit

Zusammenfassung

A digital accessibility software company in Germany is seeking a Senior Back-end Engineer to design and implement scalable solutions for their SaaS platform. The ideal candidate will have over 5 years of experience with programming languages such as Golang, proficiency with major cloud providers, and familiarity with microservices architecture. Responsibilities include delivering complex systems, optimizing performance, and collaborating on architecture improvements. Join a passionate team focused on accessibility in technology.

Qualifikationen

• 5+ years of hands-on Back-end development experience in Golang, Node.js, Python, or JVM-based languages.
• Proficiency with a major cloud provider like GCP, AWS, or Azure.
• Experience with Elasticsearch and BigQuery is a plus.

Aufgaben

• Design and implement scalable, distributed Back-end solutions for a SaaS platform.
• Architect and deliver complex systems focused on accessibility compliance.
• Monitor system health and optimize performance across services.

Kenntnisse

Golang

Node.js

Python

Kotlin

AWS

Azure

Kafka

Elasticsearch

CI/CD

Microservices

Jobbeschreibung

We’re looking for an experienced Back-end Engineer to join our innovative team. In this role, you’ll be responsible for designing and implementing scalable, distributed Back-end solutions for a SaaS platform.

Help scale a fast-growing accessibility SaaS platform as a Senior Back-end Engineer using Go, cloud, microservices, and big data tools.

Customer

Our client is a rapidly growing technology leader in digital accessibility software that helps enterprises make their web and mobile products accessible to everyone. Its AI-enabled products save developers time and reduce risk via proprietary discovery and analysis algorithms that integrate directly into software development pipelines.

Requirements

• 5+ years of hands‑on Back-end development experience in at least 2 of the following programming languages: Golang (primary), Node.js, Python, Kotlin, or other JVM-based languages
• Proficiency with at least one major cloud provider (GCP, AWS, or Azure)
• Some experience with Elasticsearch and BigQuery
• Proficiency with at least one messaging/streaming system (e.g., Kafka, Flink, Spark, Pub/Sub, or RabbitMQ)
• Strong background in microservices architecture, distributed systems, serverless, and high-scalability systems
• Familiarity with production monitoring and performance optimization
• Familiarity with CI/CD pipelines and deployment processes
• At least Upper-Intermediate level of English

WOULD BE A PLUS:

• Familiarity with ClickHouse
• Experience in Full Stack and/or Front-end development

Personal Profile

• Independent, excellent problem solver and passionate about learning new things
• Great communicator and team player with a total commitment to providing the best services to all stakeholders

Responsibilities

• Design and implement scalable, distributed Back-end solutions for a SaaS platform
• Architect and deliver complex systems focused on accessibility compliance
• Plan, execute, and maintain large-scale software delivery pipelines
• Monitor system health and optimize performance across services
• Research, evaluate, and integrate modern technologies into the Back-end architecture
• Troubleshoot issues across various Back-end services and infrastructure
• Collaborate on evolving the product’s core architecture to meet performance and scalability requirements
• Lead or contribute to hands‑on technical architecture and SaaS infrastructure decisions