Jobs Kotlin
12
Lead/Senior Kotlin Engineer
N-iX
Verified Employer
Full Remote
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Poland
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5 years of experience
·
English - B2
N-iX is looking for a Lead/Senior Kotlin Engineer to join our team.
Our customer is a fintech company that provides flexible buy-now-pay-later solutions, enabling consumers to split purchases into transparent, interest-free, or interest-based payments. The customer's Platform team is responsible for managing critical services that are essential to the success and sustainability of the organization.
In simple terms, the team handles transactional communication send-outs to customers via email, SMS, and...
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9 views
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0 applications
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2d
Senior Backend Java / Kotlin Engineer
Sloboda studio
Top Employer
Part-time
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Office Work
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Germany
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5 years of experience
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English - B2
Objective:
We are looking for Middle+ / Senior Backend Engineers to join an international e-commerce project. You will be responsible for designing, developing, and maintaining scalable backend systems that power high-traffic platforms.
You’ll collaborate closely with product managers, frontend engineers, and DevOps teams to deliver reliable and high-quality solutions in a modern cloud environment.
136h/month
Hybrid 60/40
Berlin
B2B
Long-Term
Responsibilities:
Design, develop, and maintain backend...
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28 views
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0 applications
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5d
## Kotlin / Junior Android Developer (freelance)
WE wilke experience
Verified Employer
Full Remote
·
Countries of Europe or Ukraine
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2 years of experience
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English - B1
PROJECT: We are building 4connection – a modern messenger with interest-based communities, serious dating/matching features, strong encryption, accessibility and youth protection. The Android client is built natively in Kotlin – no Flutter, no React Native. You will implement the UI from professional mockups, build the chat experience, integrate matching features and ensure the app is accessible and compliant with youth protection standards. The app connects to a Rust backend and uses Firebase for push...
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37 views
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10 applications
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7d
Backend Developer (Spring Boot / Kotlin)
Pocketbook
Full Remote
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Countries of Europe or Ukraine
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Product
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3 years of experience
·
English - B1
Technical Requirements
Backend Stack
Strong experience with Spring Boot and Spring Framework
Solid knowledge of Kotlin
Experience building scalable and maintainable backend systems
API Development
Strong understanding of RESTful API design principles
Experience designing, developing, and maintaining REST APIs
Experience generating and maintaining Swagger / OpenAPI documentation based on source code
Authentication & Authorization
Experience with Google Cloud Platform (GCP) Identity Platform
Experience...
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52 views
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16 applications
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7d
Lead/Senior Java Engineer with Kotlin skills
N-iX
Top Employer
Full Remote
·
Ukraine
·
5 years of experience
·
English - B2
N-iX is looking for a Lead/Senior Java Engineer with Kotlin skills to join our team.
Our customer is a fintech company that provides flexible buy-now-pay-later solutions, enabling consumers to split purchases into transparent, interest-free, or interest-based payments. The customer's Platform team is responsible for managing critical services that are essential to the success and sustainability of the organisation. In simple terms, the team handles transactional communication send-outs to customers via...
More
27 views
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2 applications
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9d
Middle Kotlin Engineer
N-iX
Top Employer
Full Remote
·
Ukraine
·
3 years of experience
·
English - B2
N-iX is looking for a Middle Kotlin Engineer to join our team.
Our customer is a fintech company that provides flexible buy-now-pay-later solutions, enabling consumers to split purchases into transparent, interest-free, or interest-based payments. The customer's Platform team is responsible for managing critical services that are essential to the success and sustainability of the organisation. In simple terms, the team handles transactional communication send-outs to customers via email, SMS, and push...
More
53 views
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6 applications
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9d
Mobile Developer (Android, Kotlin)
Solid Software
Full Remote
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Countries of Europe or Ukraine
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3 years of experience
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English - B2
Solid Software is currently seeking a skilled Mobile Developer (Android, Kotlin) with Odoo ERP experience to design, develop, and maintain Android applications that integrate with Odoo-based systems.
We offer a friendly, progressive, and dynamic work environment that combines modern technologies with inspiring projects.
Enjoy the flexibility of a full-time, long-term remote position. Join us in creating exceptional mobile experiences.
Apply now to become a vital part of our team!
What will you...
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102 views
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18 applications
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10d
Senior Kotlin developer
Kozak Agency
Verified Employer
Full Remote
·
EU
·
5 years of experience
·
English - B2
Approximate start: 23.02.2026
Candidate profile: Senior Kotlin developer,
5+ years of commercial experience;
background in fintech/payment/banking;
English B1+;
EU-based.
Core skills: Kotlin, Spring Boot, REST, JSON, HTTP, microservices, Apache Camel/Kafka, SQL & NoSQL (PostgreSQL, MongoDB), Elasticsearch, Redis, Temporal, CI/CD (GitHub Actions/Jenkins/GitLab CI), AWS/GCP, Docker, Kubernetes, security (OAuth2/JWT/HTTPS), testing (JUnit, Mockito, Testcontainers), event‑driven architecture.
Location: EU
...
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31 views
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1 application
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13d
Senior Kotlin developer
Kozak Agency
Verified Employer
Full Remote
·
EU
·
5 years of experience
·
English - B2
Approximate start: 23.02.2026
Candidate profile: Senior Kotlin developer,
5+ years of commercial experience;
background in fintech/payment/banking;
English B1+;
EU-based.
Core skills: Kotlin, Spring Boot, REST, JSON, HTTP, microservices, Apache Camel/Kafka, SQL & NoSQL (PostgreSQL, MongoDB), Elasticsearch, Redis, Temporal, CI/CD (GitHub Actions/Jenkins/GitLab CI), AWS/GCP, Docker, Kubernetes, security (OAuth2/JWT/HTTPS), testing (JUnit, Mockito, Testcontainers), event‑driven architecture.
Location:...
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22 views
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0 applications
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14d
Kotlin Developer
MeGaDev
Full Remote
·
EU
·
5 years of experience
·
English - B2
N.B.! Location: remote from Latvia/Lithuania; possible relocation (the company provides support).
JD:
In a partnership with a global consulting partner, we are looking for an experienced Kotlin Developer. The client is a Belgian telecommunication company.
What will you be doing?
You will play a key role in evolving our backend platform as we expand support beyond the Dutch market into Belgium, each with its own functional and regulatory needs.
In this role you will:
Design, build, and optimise backend...
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23 views
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1 application
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15d
Android Developer (Middle/Senior
Next Era Solutions
Full Remote
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Countries of Europe or Ukraine
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3 years of experience
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English - B2
Android Developer (Middle/Senior) — Next Era Solutions
Remote | Full-Time | Outstaff
About Next Era Solutions
Next Era Solutions is a mobile development team with 7+ years of experience delivering complex apps on time and within budget. We combine strong engineering practices, modern technology, and clear communication to help clients build reliable, user-friendly mobile products across different industries.
Engagement & Hiring Timeline
Format: outstaff cooperation, full-time 40 hours/week, fully...
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50 views
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23 applications
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29d
Senior Kotlin Engineer
Radency
Top Employer
Full Remote
·
EU
·
7 years of experience
·
English - B2
Radency у пошуках Senior Kotlin Engineer для роботи над платформою для менеджменту операційних процесів (Operations Management System) для виробництв.
Проєкт:
OMS, яка дозволяє великим виробництвам досягати запланованих результатів, передбачати блокери та ризики і запобігати їх виникненню.
Серед користувачів платформи масштабні аерокосмічні та оборонні підприємства.
Техстек: Java, Kotlin, Websocket, Airflow, Azure VMs, Docker, GraphQL, PostgreSQL, Redis, RabbitMQ, ElasticSearch, InfluxDB, Gitlab.
...
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107 views
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17 applications
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4h