The backend developer will build backend software focusing on reliable APIs, ensure high-quality output, and collaborate with teams.
Job Description
- Proficiency in backend web development in Typescript/Javascript (NodeJS).
- Proficiency in widely-used DBMS technologies, such as:
- MongoDB
- PostgreSQL
- Knowledge of version control (git)
- Experience in any of the following is an advantage:
- CQRS + Event sourcing
- Microservices
- REST
- GraphQL
- gRPC
- ActiveMQ
- Redis
- Docker
Responsibilities
- Participate in the entire application lifecycle focusing on building the backend software
- Write clean code and tests to develop a functional and reliable APIs for web applications
- Collaborate with Frontend Engineers to integrate APIs
- Build reusable code and libraries to simplify future developments
- Troubleshoot and debug applications
- Collaborate with various departments such as product and design to gather specifications and requirements
- Collaborate and work with QA to ensure high-quality output
- Follow emerging technologies
- Adapt to reasonable changes
10:00 AM - 6:00 PM UTC+01:00 or
4:00 PM - 12:00 AM GMT +8
Similar Jobs
Cloud • Security • Software • Cybersecurity • Automation
Build and maintain backend features for Agent Observability across the GitLab monolith and AI gateway. Design and implement GraphQL/REST APIs, improve automated tests (RSpec), collaborate cross-functionally, troubleshoot production issues on Tier 2 on-call, and help shape responsible AI integration and platform architecture.
Top Skills:
Ai ToolingBackground JobsGitlabGraphQLPostgresPythonRestRspecRuby On RailsSQLVue
Big Data • Fintech • Mobile • Payments • Financial Services
Lead design and implementation of Affirm's Lakehouse Platform (Iceberg, Spark, Snowflake). Define technical strategy, enable secure governed access, improve analytics engineering practices, optimize performance and cost, operate at scale, mentor engineers, and collaborate cross-functionally to deliver reliable, discoverable, and cost-efficient analytical data infrastructure.
Top Skills:
Apache IcebergCloud-Native StorageDbtJvm (Java/Scala)PythonSnowflakeSparkSQLTerraform
Big Data • Fintech • Mobile • Payments • Financial Services
Build and operate ML training and serving infrastructure: design, develop, and launch backend systems, support availability and on-call, collaborate cross-functionally, and improve developer velocity.
Top Skills:
AWSKotlinKubernetesMySQLPython
What you need to know about the Belfast Tech Scene
If asked to name the birthplace of the RMS Titanic, you might not say Belfast. Similarly, if asked to name Europe's leading destination for foreign direct investment in new software development, Belfast might not come to mind. Yet, both are true. The city has emerged as a tech powerhouse, recently ranked among the best in the U.K. for tech careers — especially for software developers. It also leads the U.K. with the highest percentage of software development jobs advertised.
