Senior Frontend Developers – Mobile / Web

Lokki Henkilöstöpalvelut Oy; Helsinki; Hybrid; EUR 65,000 - 90,000; Full time

Benefits offered by this job

Competitive salary

Good employee benefits

Job summary

Lokki Henkilöstöpalvelut Oy is seeking four Senior Frontend Developers for a banking client in Joensuu. The role covers building new UI components across Android, iOS and web, with mobile and/or web expertise and a focus on automated testing in a Test Driven environment.

Must-have skills include Android, iOS, Kotlin, Angular, Typescript and Git. Start date is 2.11.2026 with an end date of 31.3.2027 and 3 days onsite per week, workload 100%.

Qualifications

• Android and iOS experience required.
• Web technologies including Angular and Typescript.
• Experience with unit testing frameworks.

Responsibilities

• Create new UI components for Android, iOS and web.

Skills

Android

iOS

Kotlin

Unit testing

Tools

Angular

Typescript

GIT

Job description

For our client in the banking sector were looking for 4 Senior Frontend Developers located in Joensuu.

We are looking for senior frontend developers with skills in mobile (iOS, Android) and/or web (JavaScript frameworks). Knowledge of automated software testing is preferred as we use Test Driven development practices.

The work consists of creating new UI components in Android, iOS and web.

Must-have knowledge and experience:

• Android
• iOS
• Web technologies (Angular, Typescript)
• Unit testing frameworks
• Kotlin
• GIT

Nice-to-have knowledge and experience:

• Test Driven Development

Start date: 2.11.2026
End date: 31.3.2027, possible extension
Location: Joensuu (3 days onsite / week)
Workload: 100 %

We offer you: We offer a versatile assignment where every day is different and interesting. We also offer a very competitive salary and good employee benefits.

For more information, contact Kimmo Kärsämä, tel. [phone], [e-mail]

Employment relationship: Commission

Wage: Other

Number of positions: 4

Source: Job Market Finland/Työmarkkinatori

Osaamisalue: IT & tietoliikenne