Real job — pulled straight from Wiliot’s careers page · Verified July 12, 2026 · No reposts.
Job description
Wiliot is hiring a Senior Backend Engineer — a full-time, based in Portugal role. Apply directly on Wiliot's careers page below.
Senior Backend Engineer
Location: Portugal (PT)
Description
Wiliot was founded by the team that invented one of the technologies at the heart of 5G. Their next vision was to develop an IoT sticker, a self-powered computing element that harvests radio frequency energy, bringing connectivity and intelligence to everyday products and packaging. This revolutionary combination of cloud and semiconductor technology is already being used by some of the world’s largest consumer, retail, food, and pharmaceutical companies to transform how products are made, distributed, sold, used, and recycled.
Our investors include SoftBank, Amazon, Alibaba, Verizon, NTT DoCoMo, Qualcomm, and PepsiCo.
We’re looking for a strong backend engineer to join us in building disruptive technology in the IoT space. As part of our team, you’ll design and implement scalable management systems, solve complex problems, and shape the future of IoT through innovative software solutions.
Responsibilities:
- Design solutions for data intensive pipelines, considering large scale, high availability, security, robustness, performance, multi-cloud and multi-tenancy
- Provide high standard architecture, design and implementation
- Work with cross-functional stakeholders such as product management, additional SW engineers, architects and team leads
- Excel at all facets of the development life cycle: Requirement Analysis, Coding, Quality, CI\CD, TDD, Integrations, Deployment, Monitoring
- Maintain highly reliable production operation
Responsibilities
Requirements
- 5+ years of software development industry experience.
- Education - BSc. in computer Science or equivalent.
- Java and Spring Boot Experience.
- Flink/Spark Experience
- Kafka experience or equivalent
- Experience with microservices in Cloud environments.
- Experience working with Relational and NoSQL Databases.
- Iceberg and Lake Architecture experience - Advantage
- Excellent teamwork and communication skills.
- High self-learning abilities.
- Strong interpersonal skills, high communication skills.
- Agentic development proficiency
#LI-Hybrid
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Frequently asked questions
What skills are required for Senior Backend Engineer at Wiliot?
The required skills for Senior Backend Engineer at Wiliot include: Java, Spring Boot, Spark, Kafka, Microservices, SQL, NoSQL, Cloud Computing, CI/CD.
What is the seniority level for Senior Backend Engineer at Wiliot?
Senior Backend Engineer at Wiliot is a Senior level position.
How do I apply for Senior Backend Engineer at Wiliot?
You can view the full description and apply for Senior Backend Engineer at Wiliot on EchoJobs: https://echojobs.io/job/wiliot-senior-backend-engineer-7o4sw.