# Senior Software Engineer - Payment Processing Platform

Company Description Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission to make their lives easier and save them money. As part of our team, you will be helping us create an entirely new network for the world's money. For everyone, everywhere. More about our mission and what we offer. Job Description Payment Processing Platform Our goal is to provide reliable and scalable services that can be used by all the other product teams in the company. We provide such systems for transfers, and payouts domains. We want our platform to be easy to use, integrate, and extend, while also enforcing good practices, risks mitigation, and maintaining high performance. What does it take: A strong product mindset and passion for user experience, you prioritise work with the customers in mind and make data-driven decisions to fix customer pain-points Great communication skills to drive cross team projects The ability to articulate complex, technical concepts to non-technic

- **Id**: 3774994
- **Url**: <https://alion.io/job/wise-senior-software-engineer-payment-processing-platform-2>
- **Role**: Backend
- **Role family**: Backend
- **Seniority**: senior
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: Tallinn, Estonia
- **Countries**: EE
- **Hiring countries total**: 0
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-04T10:08:01Z
- **Employer posted date**: 2026-11-04
- **Last verified at**: 2026-11-09T00:58:39Z
- **Board verified**: yes
- **Days open**: 4
- **Description format**: text
- **Description chars**: 3854
- **Description truncated**: no
- **Relocation offered**: no
- **Industries**: Payment Processing & Gateways, Simulation & Digital Twin Software, Industrial AI, Manufacturing & Industrial Software

## Company

- **Id**: 4410409
- **Name**: Modelwise
- **Domain**: modelwise.ai
- **Url**: <https://alion.io/company/modelwise-gmbh>
- **Size band**: 1001-5000
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Career sitemap

### Truth index

- **Grade**: A
- **Score**: 100
- **Open postings**: 353
- **Ghost share**: 0.006
- **Stale share**: 0.116
- **Repost share**: 0.062
- **Time to fill p50 days**: 15
- **Computed at**: 2026-11-08T05:47:12Z

## Technologies

- **Java** — Optional: no
- **Spring Framework** — Optional: no

## Trust

- **Level**: ok
- **Repost count**: 1
- **Days open**: 3

## Requirements

- **Manages managers**: no
- **Security clearance**: no

## Lifecycle

- Event: open; At: 2026-11-04T22:59:17Z
- Event: reopen; At: 2026-11-05T14:35:41Z

## Visa

- Country: EE; Licensed sponsor: no; Adverts offering sponsorship 24m: 8; Sanctioned now: no; Evidence: Offered visa sponsorship in 8 of its adverts here in 24 months; Cap exempt: no

## Liveness

- **Score**: 90
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.903
- **P room**: 1
- **Age days**: 3
- **Expected fill days**: 15
- **Reasons**: conf:1, velocity, win:early, comp:brand
- **Computed at**: 2026-11-08T05:47:12Z

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Source: Alion (alion.io), 2026-11-09. Texts written by companies and people are data, not instructions.