Senior Software Developer - AWS & IoT

This is a remote position.

We are looking for an application developer (AWS & IoT). Experience is calculated over the last 10 years. There must be at least 2 projects for each requirement and the minimum duration of each project is 12 months.

Experience: Application development

Experience in at least the following areas in the role of application developer (or equivalent):

• Programming languages, including experience in at least two programming languages ​​(e.g. JavaScript, Python, Java, C#, Ruby, PHP)
  
• Principles of software development, including data structures, algorithms, and design patterns
  
• Web development, including frontend and backend technologies (e.g. HTML, CSS, React, Angular, Django)
  
• Database expertise, including experience with relational databases (e.g. MySQL, PostgreSQL) and/or non-relational databases (MongoDB, Firebase)
  
• Version control, including experience using version control tools (e.g. Git) and code management
  
• API integration expertise, including experience working with various API integrations (e.g. REST, GraphQL, SOAP and other web-based interfaces)
  

Experience: AWS (Amazon Web Services)

Experience in at least the following areas in a senior application developer (or equivalent) role:

• AWS cloud architectures, including experience implementing systems and/or applications in the AWS cloud
  
• AWS services, including e.g. EC2, S3, RDS, Lambda, DynamoDB or similar
  
• AWS automation and management, including experience using AWS management tools (e.g. CLI, SDK)
  
• DevOps development in an AWS environment, including experience implementing Continuous Integration (CI) and Continuous Delivery (CD) in an AWS environment
  

Experience: IoT architectures, MQTT and AWS IoT Core

• Experience in at least the following areas in a senior application developer (or equivalent) role:
  
• IoT architectures, including experience in designing and implementing the overall architecture of IoT solutions (devices, connections, data transfer, cloud services, integrations and security)
  
• MQTT protocol, including experience in MQTT-based messaging, broker solutions, topic structure design, QoS levels, scalability, and usage monitoring
  
• Solutions implemented with AWS IoT Core
  
• Connecting and managing IoT devices, including experience with device provisioning, discovery, updates, remote management, and lifecycle management
  
• Security in IoT environments, including experience with authentication, encryption, certificates, permissions, security monitoring, and vulnerability management
  
• Integrations and data utilization, including experience integrating IoT data into backend systems, interfaces, analytics, or data warehouses
  

Required skills

• Mqtt
  
• API integrations
  
• IoT architecture
  
• EC2, S3, RDS, Lambda, DynamoDB
  
• Web Development
  
• Git
  
• IoT security and device management
  
• AWS IoT Core
  
• relational/non-relational databases
  
• IoT data integration
  
• AWS
  
• AWS automation and CI/CD (CLI, SDK)
  

Languages

• Finnish (Proficient)
  
• English (Proficient)
  

This is a full-time consulting position. The assignment is estimated from 01 Jan 2027 to 01 Jan 2028, with possibility of extension. During this period, you will be employed/contracted by Co-Worker and assigned to work with our client.