Application Developer - Telecom OSS/BSS

Your role  
We’re looking for an experienced Application Developer to design, develop, and maintain telecom OSS/BSS applications. The role includes creating scalable, secure, high-performance solutions, integrating monitoring tools, and working with automation frameworks and backend systems.

In this role you will play a key role in:

• Design, develop, and maintain web and backend apps using Python and JavaScript.
• Build and integrate RESTful APIs and third-party services; optimize relational and NoSQL databases (MariaDB, PostgreSQL, SQLite3, MongoDB).
• Configure monitoring tools like Zabbix and Grafana.
• Write clean, documented code; ensure security, performance, and coding standards; participate in code reviews.
• Implement automation scripts and CI/CD pipelines for efficient deployment.
• Optimize performance and troubleshoot proactively.

 

Your profile 

• Bachelor’s in Computer Science, Electronics, IT, or related field; 5–8 years in application development.
• Strong in Python (Flask/Django) and JavaScript (ES6+); experience with React, Angular, or Vue.js.
• Hands-on with Zabbix, Grafana; solid knowledge of relational and NoSQL DBs (MariaDB, PostgreSQL, SQLite3, MongoDB).
• Familiar with Linux/Unix, shell scripting, networking; experience with Git and CI/CD.
• Knowledge of Docker/Kubernetes, cloud platforms, and RESTful API design.
• Fluent in English and Finnish (spoken and written).

 

What we believe you will enjoy about working here 
• We value flexibility – remote work and flexible hours help you maintain a healthy work-life balance.
• Your career growth is our priority, with diverse roles and programs offering endless opportunities.
• Access our education library with 250,000+ courses, certifications, and learning resources.

 

Application
ID check is a part of the recruitment process. Please be prepared to show your ID during the interview.

Works in the area of Software Engineering, which encompasses the development, maintenance and optimization of software solutions/applications. 1. Applies scientific methods to analyse and solve software engineering problems. 2. He/she is responsible for the development and application of software engineering practice and knowledge, in research, design, development and maintenance. 3. His/her work requires the exercise of original thought and judgement and the ability to supervise the technical and administrative work of other software engineers. 4. The software engineer builds skills and expertise of his/her software engineering discipline to reach standard software engineer skills expectations for the applicable role, as defined in Professional Communities. 5. The software engineer collaborates and acts as team player with other software engineers and stakeholders.