Backend Systems Reasoning Contributor

ixolabs.ai; France; Hybride; EUR 90 000 - 192 000; Plein temps

Résumé du poste

ixolabs.ai is seeking a backend professional to develop or evaluate backend implementations and architectural choices using their expert stack. You will assess data access, interfaces, error handling, performance and security against real-world service requirements.

You will also produce clear technical explanations and review findings, linking implementation decisions to operational consequences, while working independently on complex distributed systems.

Qualifications

• Professional backend work across microservices and API development; explain technical choices clearly and work independently.
• Experience with database architecture and performance considerations in distributed systems.

Responsabilités

• Develop or evaluate backend implementation and architectural choices in the technologies you know professionally.
• Check data access, interfaces, error handling, performance and security against realistic service requirements.
• Produce clear technical explanations and review findings that connect an implementation decision to its operational consequences.

Connaissances

Backend development

Microservices

API development

Database architecture

Distributed systems

Performance optimization

Security considerations

Independent work

Description du poste

Work you will do

• Develop or evaluate backend implementation and architectural choices in the technologies you know professionally.


• Check data access, interfaces, error handling, performance and security against realistic service requirements.


• Produce clear technical explanations and review findings that connect an implementation decision to its operational consequences.

Required background and routes

• Professional backend work across microservices and API development, database architecture/performance and distributed systems; explain technical choices clearly and work independently.

Deliverables

• Submit the completed technical artifact or assessment with its supporting evidence, explicit assumptions, reproducible checks where applicable, and concise reasons for each material judgment. Address review findings within the agreed scope.

Location and schedule

Remote assignments are scheduled by agreement, with no guaranteed weekly volume. Availability planning can include 15-30 hours per week depending on the track. IXO confirms the applicable timing before work.

Pay and working terms

$75 $160/hr USD. The agreed hourly rate, scope, schedule and acceptance criteria are confirmed before work starts. Applying does not guarantee an assignment. Use public, licensed or otherwise authorized material only; do not submit confidential employer information, personal data or restricted research.