AI Developer – Learning Products

Jellyfish

. Turn learning and performance designs into working software and app features .

Posted 11/6/2026full-timeLondon • United KingdomJuniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in building web applications and digital products using Python and FastAPI, with a strong focus on user feedback and collaboration. Proficient in integrating learning technologies and maintaining reliable software solutions.

Highest-signal resume keywords

Python DevelopmentFastAPI FrameworkPostgreSQL Database ManagementJinja2 Templating EngineClaude Code Proficiency

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Web Application DevelopmentDigital Product DevelopmentORM and Migration WorkflowServer-Rendered PagesPrototypingBug FixingSoftware DocumentationIntegration MaintenanceUser TestingFeedback Gathering

Soft Skills

CollaborationProblem-SolvingCreativityAdaptabilityFeedback Acceptance

Tools & Technologies

PostgreSQLSQLAlchemyAlembicLearning Technology StackHR System Integration

Industry Keywords

Learning Experience DesignPerformance DesignUser Experience TestingContent MigrationDistributed Team Collaboration

Tech Stack

Tools & technologies

PostgresPython

About the role

Key responsibilities & impact

Turn learning and performance designs into working software and app features
Take AI-built prototypes into production from front end through database
Build wireframes and working prototypes and test ideas with real users
Fix bugs, ship improvements and maintain reliable products
Build learning experiences inside tools employees already use without a separate login
Build on the core platform and agent architecture owned by the senior architect
Connect learning products with the HR system, skills platform and role frameworks
Maintain integrations across the learning technology stack
Support migration from several learning platforms to one, including content and records
Collaborate with instructional designers and learning partners across time zones
Test with employees, gather feedback and improve products
Document software for others to use, support and extend
Report to the Head of People Development and work with a senior architect in a small distributed team

Requirements

What you’ll need

About 1–3 years building web applications, internal tools or digital products (professional, freelance or substantial personal projects)
Hands-on experience with Python and FastAPI, or a similar Python web framework
Experience with PostgreSQL, SQLAlchemy and Alembic, or an equivalent ORM and migration workflow
Experience building server-rendered pages with Jinja2 or a similar templating engine
Proficient building with Claude Code
Deployed at least one working app (personal, academic or professional)
Portfolio, GitHub or live demo to share
Ability to generate unique ideas and experiment with new methods and technologies
Ability to collaborate with appropriate people to evaluate options and find practical solutions
Willingness to embrace challenges and seek feedback
Resume in English
Comfortable working in English on a daily basis
Legal right to work and remain in the country and location in which the role is advertised

Benefits

Comp & perks

Work remotely for up to 60% of your days
Flexible working hours between 8am and 6:30pm
14 weeks of paid leave for primary caregivers
4 weeks of paid leave for secondary caregivers
£1000 (or equivalent) towards courses for returning primary caregivers
Growth-focused workplace
Ability to tailor your work environment to suit your needs