# Senior Software Development Engineer (Amazon) at N-iX

> Open job at N-iX. Workplace: On-site.

Source: Spain Dev Jobs, https://spain-devjobs.com/jobs/n-ix-senior-software-development-engineer-amazon-8z0th6g
Posted 11 November 2026. Last checked on the employer's career site: 12 November 2026.

## Facts

- Company: [N-iX](https://spain-devjobs.com/companies/n-ix)
- Location: On-site
- Workplace: On-site
- Employment type: Full-time
- Spanish: Not required
- Skills: AWS, DynamoDB, Flink, Grafana, Java, Kafka, Python, Spark, Terraform
- Not mentioned in the job post: salary, visa sponsorship, relocation, where you can apply from

## Job description

**Job Description**

Our EBMS Real-Time Data Platform team is looking for a Software Development Engineer with hands-on experience in Apache **Flink**, Amazon **Kinesis**, and **Java** to build and maintain our real-time BMS data pipeline that ingests telemetry from thousands of global building management systems. The engineer will be responsible for the full lifecycle of stream-processing applications; from design and development through deployment and production operations with a focus on delivering 99% system uptime, comprehensive observability, and fault-tolerant architecture.

**Primary Responsibilities**

- Design, develop, and optimize Apache Flink stream-processing applications for real- time BMS data ingestion, transformation, and enrichment.

- Build and maintain Amazon Kinesis Data Streams infrastructure including shard management, auto-scaling policies, and dead-letter queues.

- Implement comprehensive observability: CloudWatch/Grafana dashboards, distributed tracing, structured logging, and tiered alerting (P1/P2/P3) across the full pipeline.

- Troubleshoot and resolve production issues across the ingestion-to-serving stack (Kinesis, Flink, DynamoDB, S3, Athena)

- Develop and maintain Infrastructure-as-Code (CDK/CloudFormation) for all pipeline components, ensuring repeatable and auditable deployments.

- Implement data quality monitoring including record count validation, schema drift detection, and null-rate anomaly detection across all sites.

**Job Qualifications**

The ideal candidate has strong software engineering fundamentals and a passion for building reliable, high-throughput distributed systems. They must be detail-oriented,comfortable operating in an on-call environment, and able to communicate effectively with both technical and non-technical stakeholders.

**Required:**

- Bachelor’s or Master’s degree in Computer Science, Software Engineering, or equivalent technical field.
- Strong proficiency in Java (primary) with production-level experience building and deploying applications.
- Hands-on experience with Apache Flink or equivalent stream-processing framework (Spark Streaming, Kafka Streams).
- Experience with Amazon Kinesis Data Streams or similar distributedmessaging/streaming platform.
- Demonstrated experience building and operating systems with 99%+ uptime SLAs.
- Solid understanding of distributed systems concepts: fault tolerance, exactly-once semantics, checkpointing, backpressure management.
- Experience with AWS services: DynamoDB, S3, Athena, CloudWatch, IAM.
- Proficiency with Infrastructure-as-Code (CDK, CloudFormation, or Terraform).

**Preferred:**

- Experience with MQTT, Haystack protocol, or Niagara N4 (building automation / IoT).
- Familiarity with Apache Avro, AWS Glue Schema Registry, or similar schema management tools.
- Experience with Grafana, CloudWatch Logs Insights, or distributed tracing frameworks.
- Knowledge of chaos engineering practices and tools.
- Prior experience with BMS (Building Management System) or IoT data pipelines.
- Python proficiency for scripting, data analysis, and tooling.

**We offer*:**

- Flexible working format - remote, office-based or flexible
- A competitive salary and good compensation package
- Personalized career growth
- Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
- Active tech communities with regular knowledge sharing
- Education reimbursement
- Memorable anniversary presents
- Corporate events and team buildings
- Other location-specific benefits

*not applicable for freelancers

## How to apply

Apply on the job page, https://spain-devjobs.com/jobs/n-ix-senior-software-development-engineer-amazon-8z0th6g: its Apply button opens the employer's own application page.

## More jobs from N-iX

- [DevOps Tech Lead](https://spain-devjobs.com/jobs/n-ix-devops-tech-lead-4p5bp35): N-iX, On-site. Posted 6 November 2026.
- [Senior DevOps Engineer (15:00 - 23:00 CET)](https://spain-devjobs.com/jobs/n-ix-senior-devops-engineer-15-00-23-00-cet-e1eia80): N-iX, Remote (EU). Posted 5 November 2026.
- [Senior Java Developer](https://spain-devjobs.com/jobs/n-ix-senior-java-developer-yg19gno): N-iX, Remote (EU). Posted 29 October 2026.
- [Senior DevOps Engineer](https://spain-devjobs.com/jobs/n-ix-senior-devops-engineer-11c9h65): N-iX, On-site. Posted 22 October 2026.
- [Senior DevOps Engineer (AWS)](https://spain-devjobs.com/jobs/n-ix-senior-devops-engineer-aws-fxfz9xu): N-iX, On-site. Posted 16 October 2026.