Senior Software Engineer (Data-Focused), Portugal

Location
The Senior Software Engineer will be an integral part of our Engineering teams in EMEA.
This role is based remotely as a full-time employee in the UK, Ireland, Estonia, Israel, Netherlands, Sweden. We are also open to contractors in Eastern Europe and Portugal.

Who We Are
DoiT is a global technology company that works with cloud-driven organizations to leverage the cloud to drive business growth and innovation. We combine data, technology, and human expertise to ensure our customers operate in a well-architected and scalable state - from planning to production.
Delivering DoiT Cloud Intelligence, the only solution that integrates advanced technology with human intelligence, we help our customers solve complex multicloud problems and drive efficiency.With decades of multicloud experience, we have specializations in Kubernetes, GenAI, CloudOps, and more. An award-winning strategic partner of AWS, Google Cloud, and Microsoft Azure, we work alongside more than 4,000 customers worldwide.

The Opportunity
We are looking for a Senior Software Engineer who is comfortable operating at the intersection of large-scale data systems and modern backend development. This role blends data pipeline engineering, distributed system design, and multi-cloud expertise to help us evolve our DoiT Cloud Intelligence (DCI) product. You’ll work on building and scaling backend services, integrating billing and usage data across cloud providers, and ensuring our systems are reliable, performant, and cost-efficient. Beyond data, you’ll also play a key role in core platform engineering: designing APIs, building tools, and contributing to the services that power our product suite.

Responsibilities

• Design, build, and scale backend services in Go and TypeScript that integrate deeply with large-scale data pipelines.
• Work closely with the billing data team on analysis, optimization, recalculation, and delivery of accurate cloud billing data.
• Collaborate with engineering teams to improve data pipelines and integrate them into product-facing services.
• Contribute to platform code and infrastructure that supports billing calculations and cloud analytics.
• Implement monitoring, observability, and reliability practices for both backend services and data systems.
• Drive best practices around backend architecture, data processing, and system design in multi-cloud environments (AWS and GCP).
  
  Qualifications

• 5+ years of experience as a backend engineer, with exposure to large-scale data systems in production.
• Strong programming skills in Go and/or TypeScript (Python definitely a plus).
• Proven experience designing and maintaining scalable APIs and services.
• Proficiency in SQL and experience with analytical databases (e.g., BigQuery, ClickHouse, Redshift, Snowflake).
• Deep understanding of cloud infrastructure (AWS and GCP preferred).
• Knowledge of AWS billing and cost optimization is a strong plus.
• Comfortable collaborating across product and engineering teams.
• Excellent communication skills in English, both written and verbal.
• Self-motivated, adaptable, and effective in a fast-moving environment.
• A great sense of humor and enjoys having fun at work

Bonus Points

• BA/BS degree or equivalent practical experience.
• Experience with performance tuning and cost optimization for large-scale data systems.
• Familiarity with Kubernetes and modern DevOps practices.

Are you a Do’er?

Be your truest self. Work on your terms. Make a difference.
We are home to a global team of incredible talent who work remotely and have the flexibility to have a schedule that balances your work and home life. We embrace and support leveling up your skills professionally and personally.
What does being a Do’er mean? We’re all about being entrepreneurial, pursuing knowledge and having fun! Click here to learn more about our core values.

Sounds too good to be true? Check out our Glassdoor Page.
We thought so too, but we’re here and happy we hit that ‘apply’ button.

Many Do’ers, One Team
DoiT unites as Many Do’ers, One Team, where diversity is more than a goal—it's our strength. We actively cultivate an inclusive, equitable workplace, recognizing that each unique perspective enhances our innovation. By celebrating differences, we create an environment where every individual feels valued, contributing to our collective success.

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