Get the job you really want.

Top Backend Jobs in Belfast

15 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Information Technology
As a Senior Backend Engineer at DuckDuckGo, you'll lead backend projects, mentor engineers, and develop AI-enhanced features for the company's privacy-centric product line.
Top Skills: Ai ToolingGoNode.jsPerlRag Pipelines
Reposted 25 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Healthtech
The Senior Software Engineer will design and build backend services for health data, improve reliability, and deliver robust solutions to enhance patient care.
Top Skills: FastapiGoGoogle Cloud PlatformNext.JsPostgresPythonTemporal CloudTypescript
Reposted 19 Hours AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Database • Analytics
The Senior Backend Engineer will build key backend services for an observability platform, manage data pipelines, work with open-source contributors, and tackle scalable backend system design challenges.
Top Skills: ClickhouseDockerExpressFastifyGoKafkaKubernetesNatsNode.jsOpentelemetryPostgresTypescript
YesterdaySaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Digital Media • Software • Generative AI
As a Senior Python Backend Engineer at VidRush, you'll build AI-driven video production systems, ship production-level ML/LLM services, and work closely with product teams while ensuring high autonomy and delivery speed.
Top Skills: LlmopsLlmsMlopsOpenaiPythonPyTorchVideo Processing
YesterdaySaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Financial Services
As a Principal Backend Engineer, you'll lead technical direction, mentor engineers, and manage complex systems, ensuring high quality and collaboration across teams.
Top Skills: AWSCassandraDockerFeastGCPGoKafkaKubernetesReact
Reposted 2 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Expert/Leader
Expert/Leader
Fintech • HR Tech • Payments • Financial Services
Seeking a Back-End/Infra Engineer with 8+ years experience in software engineering to develop and maintain dynamic developer sandboxes, manage Kubernetes infrastructure, and ensure efficient lifecycle management.
Top Skills: AWSAzureGCPGitopsHelmKafkaKubernetesNatsNode.jsPostgres
Reposted 3 Days AgoSaved
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Information Technology • Software • Cybersecurity
The Fullstack Engineer will focus on product software engineering, agents framework engineering, and R&D in AI and cybersecurity. Responsibilities include hands-on engineering, testing, and integrating AI Agents into existing systems.
Top Skills: Generative AiHaystackLangchainLlamaindexPythonRag
Reposted 3 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Blockchain
Design, build, and maintain backend services for WalletConnect Pay. Collaborate cross-functionally, lead architecture decisions, and own services end-to-end.
Top Skills: AWSRustTerraformTypescript
Reposted 3 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Mid level
Mid level
Fintech • Financial Services
The Backend Engineer III will collaborate with cross-functional teams to design and build parts of Monzo's banking platform using technologies like Go and Kubernetes, focusing on customer outcomes and resilient software.
Top Skills: AWSCassandraDockerEnvoy ProxyGCPGoKafkaKubernetesReact
Reposted 3 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Fintech • Financial Services
As a Senior Backend Engineer, you will collaborate with cross-functional teams to build resilient software and support various banking operations using technologies like Go and Kubernetes.
Top Skills: AWSCassandraDockerEnvoy ProxyGCPGoKafkaKubernetesReact
Reposted 3 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Mid level
Mid level
Fintech • Financial Services
As a Staff Backend Engineer, you will collaborate across teams to build and improve backend systems using various technologies, focusing on customer-centric solutions and resilient software.
Top Skills: AWSCassandraDockerEnvoy ProxyGoKafkaKubernetesReact
Reposted 3 Days AgoSaved
Remote or Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Database
As a Senior Product Engineer at Attio, you'll design and build scalable backend systems, lead projects, and innovate in cloud-native architecture, ensuring performance and reliability.
Top Skills: GCPNode.jsTypescript
New

Cut your apply time in half.

Use ourAI Assistantto automatically fill your job applications.

Use For Free
Application Tracker Preview
Reposted 3 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Insurance • Software • Business Intelligence
As a Senior Backend Engineer, you'll develop features using Python and various AWS services, focusing on AI-driven solutions for the insurance sector.
Top Skills: Auth0Aws Api GatewayAws LambdaAws RdsAws S3Aws SesAws SnsAws SqsCircleCIDatadogDockerGcp BigqueryGcp VertexaiGitJsonschemaKubernetesLocalstackMypyOcr EnginesPusherPythonRedisRelational DatabasesRest ApisRole Based Access ControlTerraform
Reposted 3 Days AgoSaved
Remote or Hybrid
Belfast, Northern Ireland
Senior level
Senior level
Energy
The Senior Backend Engineer will develop and improve backend web applications, focusing on microservices, database design, and cloud systems while collaborating with other teams and mentoring junior developers.
Top Skills: AWSAzureConsulDjangoGCPMySQLPackerPostgresPythonTerraform
4 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Mid level
Mid level
Fintech • HR Tech • Payments • Financial Services
Collaborate in cross-functional teams to develop new features, enhance APIs, and optimize system performance for high-volume applications while ensuring a customer-centric approach.
Top Skills: AWSJavaScriptNode.jsPostgresServerless ArchitectureSQLTypescript
4 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Fintech • HR Tech • Payments • Financial Services
The Senior Backend Engineer will enhance Deel's payroll platform by developing features, collaborating with cross-functional teams, and ensuring system scalability and performance under high transaction volumes.
Top Skills: AWSJavaScriptNode.jsPostgresTypescript
4 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Blockchain • Financial Services • Cryptocurrency • Web3
As a Senior Backend Engineer, you'll design and implement core services for a crypto trading platform, focusing on performance monitoring, data pipelines, and system scalability.
Top Skills: Asp.Net CoreAWSC#Postgres
Reposted 4 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Information Technology • Software
The Senior Java Backend Engineer will lead backend development for a migration project in a complex AWS environment, focusing on automating the actuarial lifecycle in Reinsurance and ensuring alignment with architectural standards.
Top Skills: AWSHelmJavaSpringTerraform
Reposted 5 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Gaming • Software • Automation
As a Senior Backend Engineer, you'll design and maintain backend systems for Free to Play games, ensuring scalable and efficient code while mentoring team members.
Top Skills: AWSPostgresPython
6 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Software
As a Senior Backend Engineer, you'll influence the project roadmap, deliver features, maintain systems, and ensure performance and reliability in a remote team. You'll collaborate on large-scale projects while contributing to the open-source Grafana Mimir OSS.
Top Skills: CC++GoGrafanaKafkaKubernetesPrometheusPythonRust
Reposted 6 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Enterprise Web • Software
As a Senior Software Engineer, you will build scalable distributed systems, improve developer experience, mentor peers, and lead incident responses.
Top Skills: GoNode.jsTypescript
Reposted 7 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Information Technology • Software
You will design and build scalable backend systems and data infrastructure to automate financial processes, utilizing Python and GCP for global clients.
Top Skills: BigQueryDbtDockerGCPGoPython
Reposted 7 Days AgoSaved
Remote
Belfast, Northern Ireland
Mid level
Mid level
Biotech
A mid-level C# .Net Back End Software Engineer responsible for the software development lifecycle, collaborating with teams, and maintaining software applications with a focus on Azure cloud services.
Top Skills: .Net CoreAzure BicepAzure Cosmos DbAzure Data FactoryAzure DevopsAzure FunctionsAzure StorageC# .NetCypress.IoJavaScriptKey VaultNextjsPactflowPythonReactSeleniumService BusSnowflakeYaml
Reposted 7 Days AgoSaved
In-Office or Remote
Belfast, Northern Ireland
Mid level
Mid level
Sports
Develop and maintain highly-scalable backends for a sports betting platform. Collaborate with team on features, support production applications, and mentor juniors.
Top Skills: AWSDockerJava 8+KubernetesMySQLRedisSpring BootSpring Cloud
Reposted 8 Days AgoSaved
Remote
Belfast, Northern Ireland
Senior level
Senior level
Artificial Intelligence • Software
As a Senior NodeJS Backend Developer, you will develop backend services, collaborate with stakeholders, optimize application services, implement security protocols, and design data storage solutions.
Top Skills: DockerExpressGitGoogle Cloud PlatformKubernetesMongoDBNode.jsRedis
All Filters
New Jobs
Job Category
Experience
Industry
Company Name
Company Size

Sign up now Access later

Create Free Account