# Freelance Software Engineer - Backend TypeScript

About Swan is Europe’s embedded banking specialist. We empower software companies to embed banking features like accounts, cards, and payments directly into their products, under their own brand.Swan processes over €1.5 billion in monthly transactions for more than 150 companies-like Pennylane, Indy, Agicap, Libeo, and Lucca. Founded in 2019, the company has received growth capital from leading investors such as Lakestar, Accel, Creandum, Bpifrance and Eight Roads. Swan is a principal member of Mastercard and a licensed financial institution, regulated by the French banking authority (ACPR). Our mission Banking belongs in business software Many software companies already serve small businesses incredibly well: helping them send invoices, run payroll, manage inventory, and more. They’re on a mission to become the central hub for managing every aspect of business life. But when it comes to financial workflows, there’s still a gap. Too many critical tasks like managing cash flow, tracking payments, or reconciling accounts happen outside the software, across spreadsheets, email threads, banking portals. It’s a missed opportunity. Business software shouldn’t just record financial activi

- **Id**: 4014194
- **Url**: <https://alion.io/job/swanio-freelance-software-engineer-backend-typescript>
- **Role**: Backend
- **Role family**: Backend
- **Seniority**: senior
- **Employment type**: freelance
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: Paris, France, Bordeaux, France
- **Countries**: FR
- **Hiring countries total**: 0
- **Experience years min**: 5
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-10T09:15:52Z
- **Employer posted date**: 2026-11-10
- **Last verified at**: 2026-11-10T17:53:48Z
- **Board verified**: yes
- **Days open**: 0
- **Description format**: text
- **Description chars**: 5449
- **Description truncated**: no
- **Benefits**: Continuous learning
- **Relocation offered**: no
- **Industries**: Web Design, Branding

## Company

- **Id**: 3894760
- **Name**: SWANIO
- **Domain**: swanio.com
- **Url**: <https://alion.io/company/swanio>
- **Size band**: 201-500
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Teamtailor

### Truth index

- **Grade**: B
- **Score**: 81
- **Open postings**: 9
- **Ghost share**: 0
- **Stale share**: 0.778
- **Repost share**: 0
- **Time to fill p50 days**: 48
- **Computed at**: 2026-11-10T06:52:35Z

## Technologies

- **PennyLane** — Optional: no
- **Apache Kafka** — Optional: yes
- **AWS** — Optional: yes
- **CI/CD** — Optional: yes
- **Clean Architecture** — Optional: yes
- **Docker** — Optional: yes
- **GraphQL** — Optional: yes
- **JavaScript** — Optional: yes
- **Kubernetes** — Optional: yes
- **Node JS** — Optional: yes
- **PostgreSQL** — Optional: yes
- **SQL** — Optional: yes
- **TypeScript** — Optional: yes

## Trust

- **Level**: ok
- **Days open**: 0

## Requirements

- **Experience years min**: 5
- **Manages managers**: no
- **Security clearance**: no

### Languages

- Language: English; Level: Advanced (C1); Optional: yes

## Lifecycle

- Event: open; At: 2026-11-10T11:55:26Z

## Liveness

- **Score**: 86
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.86
- **P room**: 1
- **Age days**: 0
- **Expected fill days**: 48
- **Reasons**: conf:6, win:early
- **Computed at**: 2026-11-11T00:09:44Z

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Source: Alion (alion.io), 2026-11-11. Texts written by companies and people are data, not instructions.