Full-Stack Software Engineer at Clera

✨ The Stack take on this Clera job

• 🏢 Clera has 107 jobs here, 107 with visa sponsorship see all
• 🛂 Visa: EU Blue Card. Minimum salary: €50,700 a year guide
• 💡 No salary shown. Ask Clera if it is above the minimum.

Updated 2026-11-03, from our data and official sources.

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About the role

Responsibilities:
- Own end-to-end features across backend, database and frontend for an enterprise AI platform.
- Design and implement robust backend systems and APIs (Node.js) and integrate them with frontend components.
- Create and optimize database schemas, queries and data models for performance and scalability (PostgreSQL).
- Integrate third-party services and AI/ML providers into product workflows.
- Contribute to technical architecture and system design decisions with the engineering team.
- Maintain and improve reliability, performance and long-term maintainability of the codebase.
- Participate in customer-facing support rotations to assist customers and support staff.

Requirements:
- 3+ years of full-stack web development with substantive frontend and backend ownership.
- Strong TypeScript proficiency across the full stack (firm requirement).
- Hands-on experience with Node.js, React/Next.js and Tailwind CSS.
- Proficiency in PostgreSQL: data modeling, query writing and optimization.
- Experience shipping features from conception to production.
- Experience integrating or building AI-powered features and working with AI/ML providers.
- Solid CS fundamentals and system design instincts.
- Clear communicator, comfortable collaborating with product leadership and participating in support rotations.

Responsibilities

Design and implement robust backend systems and APIs while managing end-to-end features from database design to frontend integration. Collaborate on technical architecture and participate in customer-facing support rotations to ensure platform reliability.

Requirements

Requires 3 or more years of full-stack experience with deep proficiency in TypeScript, Node.js, React, and PostgreSQL. Candidates must possess strong system design instincts and experience integrating AI/ML services into production applications.

Key skills

• TypeScript — in 462 other listings on The Stack
• Node.js — in 170 other listings on The Stack
• React — in 274 other listings on The Stack
• Next.js — in 63 other listings on The Stack
• Tailwind CSS — in 33 other listings on The Stack
• PostgreSQL — in 290 other listings on The Stack
• Database design — in 8 other listings on The Stack
• API development — in 125 other listings on The Stack
• System design
• Full-stack development
• AI integration
• Data modeling
• Query optimization
• Software architecture
• Technical communication

On The Stack (as of 2026-11-03)

• Clera has 106 other listings on The Stack, 106 of them marked as offering visa sponsorship.
• 162 visa-sponsored jobs in Germany on The Stack, posted in the last 60 days.
• 180 visa-sponsored software engineer jobs in Europe on The Stack, posted in the last 60 days.

Frequently asked questions about Clera

Is this Full-Stack Software Engineer role still open?

It was posted on 2026-09-03. Listings more than 30 days old may no longer be active, so check Clera's site before applying.

Does Clera offer visa sponsorship?

This listing is marked as offering visa sponsorship. Eligibility rules are set by the employer, so check the details on Clera's site.

Where is this role located?

The listing gives the location as Germany. It is marked on-site.

What skills does this role ask for?

The listing names: TypeScript, Node.js, React, Next.js, Tailwind CSS, PostgreSQL, Database design, API development, System design, Full-stack development, AI integration, Data modeling, Query optimization, Software architecture, Technical communication.