Company

FinTech

SeniorSoftwareEngineer-Protection

€72–108k ~AI est. Bulgaria FULL TIME Remote Friendly
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Senior candidates.

The Brief

“Senior Software Engineer - Protection. Skills: Backend services, Distributed systems, Reliability, Scalability, Security. Lead design backend services. Develop core backend services”

What You'll Achieve.

Deliver impactful features

Industry & Context.

FinTech
Problems you'll solve

Complex technical problems

What They're Looking For.

Must Have

5+ years backend systems, Full software development lifecycle, Building developer-facing frameworks, Solid understanding reliability, Solid understanding scalability, Solid understanding production-grade engineering

Nice to Have

Proficiency in Python, Prior exposure payments systems, Prior exposure financial infrastructure

What You'll Do.

Lead design backend services

Develop core backend services

Own technical decisions

Develop well-tested code

Develop maintainable code

Collaborate with product teams

Collaborate with engineering teams

Collaborate with cross-functional teams

Deliver impactful features

Improve engineering standards

Improve development workflows

Improve system robustness

Produce technical documentation

How You'll Work.

Team & Collaboration

Cross-functional teams; Remote teams

Full Job Description

## Accountabilities Lead the design and development of core backend services powering distributed, high-performance systems with a strong focus on reliability, scalability, and security. Own critical technical decisions across system architecture, ensuring solutions are built for long-term scale and operational excellence. Develop clean, well-tested, and maintainable code while applying modern engineering practices such as TDD and BDD where appropriate. Collaborate closely with product, engineering, and cross-functional teams in a fast-paced, product-led environment to deliver impactful features. Conduct thorough code reviews and continuously improve engineering standards, development workflows, and system robustness. Produce clear and comprehensive technical documentation to support system understanding and team alignment. Requirements: Strong experience designing, building, and maintaining complex backend systems in distributed environments with high performance requirements. Deep understanding of the full software development lifecycle, including design, development, testing, deployment, and production operations. Experience building developer-facing frameworks, APIs, or integration tools that simplify adoption for internal or external users. Proficiency in Python is a strong advantage, though adaptability across modern backend languages is expected. Solid understanding of system reliability, scalability patterns, and production-grade engineering best practices. Strong communication skills with the ability to collaborate effectively in remote, cross-functional teams. Prior exposure to payments systems or financial infrastructure is highly valuable, with a strong focus on merchant or developer experience. Self-driven mindset with the ability to work autonomously and take full ownership of complex technical problems. Benefits: Fully remote-first environment with global collaboration and flexibility. Competitive compensation package including equity or share-based i

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