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
Big Data • Fintech • Mobile • Payments • Financial Services
Design and build backend APIs, microservices, and checkout platform components for Affirm’s financial products. Improve system performance, reliability, tooling, and engineering standards while collaborating across teams. Own components over their lifecycle, contribute to technical decisions, ship high-quality software at scale, and support peer development through communication and knowledge sharing.
Top Skills:
AWSGitKotlinMySQLPythonRedisRpc
Big Data • Fintech • Mobile • Payments • Financial Services
Develop and scale backend streaming and data infrastructure using technologies such as Kafka, Flink, AWS, and Kubernetes. Design, launch, test, and maintain distributed systems, monitor service availability, participate in on-call support, collaborate with product and engineering stakeholders, review code, and contribute to technical planning and team development.
Top Skills:
AWSFlinkKafkaKotlinKubernetesPythonSchema Registry
Big Data • Fintech • Mobile • Payments • Financial Services
Lead technical strategy and architecture for a backend search team building highly available distributed systems, recommendations, and discovery experiences. Partner with product, design, and analytics; establish engineering standards, operational processes, monitoring, testing, and on-call practices. Drive major technical initiatives, mentor engineers, communicate technical direction, and support scalable consumer and merchant experiences.
Top Skills:
SparkAWSKotlinKubernetesMySQLPythonReact
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.

