24 of 24 TypeScript Jobs in County Down

Remote Senior AI Software Engineer

Hiring Organisation
Aveni
Location
Downpatrick, Co. Down, UK
Looking For Essential Experience Extensive software engineering background, building, deploying, and running production LLM/AI applications. Strong hands-on experience with Node.js, TypeScript, and production React. Experience with prompt engineering, agentic workflows, RAG, and LLM integration. Knowledge of AI evaluation frameworks, monitoring, and observability. Deep understanding ...

Remote Full-Stack Software Engineer I

Hiring Organisation
Kooth Plc
Location
Newtownards, Co. Down, UK
software engineering, across the whole stack A strong problem-solving attitude and willingness to contribute to technical decisions Some knowledge of Javascript or Typescript, and of database technologies such as PostgreSQL and experience in delivering a web or native mobile application A quality mindset, understanding what it means ...

Remote Fullstack Software Engineer - Catering

Hiring Organisation
grabjobs
Location
Downpatrick, Co. Down, UK
What will set you up for success 3+ years of experience in software engineering, including excellent knowledge of C#, .NET and commercial experience with Typescript and a Front-end framework (React or similar). Experience with cloud services like AWS and familiarity of containerization with Docker and EKS. Experience ...

Remote Sr. Software Engineer, Fullstack (UK)

Hiring Organisation
grabjobs
Location
Holywood, Co. Down, UK
Qualifications Bachelor's degree in Computer Science or related field, or equivalent experience. 5+ years building reliable, performant applications and microservices. Strong proficiency in TypeScript and Node.js. Ruby experience is a plus. Proven full-stack experience across frontend (React.js), backend, and database layers. Technical depth in at least ...

Remote Software Engineer - Olo Network

Hiring Organisation
Olo
Location
Newtownards, Co. Down, UK
equivalent practical experience. 4+ years of experience in software engineering, with excellent knowledge of C#, .NET, plus experience on the Front-End with Typescript/React. Experience with cloud services like AWS and familiarity of containerisation with Docker and EKS. Experience with Elasticsearch/OpenSearch or similar search solutions ...

Remote Software Engineer, Fullstack (UK)

Hiring Organisation
First Up
Location
Newtownards, Co. Down, UK
Qualifications Bachelor's degree in Computer Science or related field, or equivalent experience. 3-5 years building reliable, performant applications and microservices. Proficiency in TypeScript and Node.js. Ruby experience is a plus. Experience across frontend (React.js), backend, and database layers. AWS experience, including core compute, storage, and networking services. ...

Remote Software Engineer (Cloud & Integration)

Hiring Organisation
grabjobs
Location
Banbridge, Co. Down, UK
experience working in a DevOps environment, utilizing infrastructure as code (IaC), automation, and CI/CD pipelines. Proficiency in writing and debugging code using TypeScript (Node.js) and Python. Experience with monitoring, logging, and observability tools such as Grafana, Prometheus, and AWS CloudWatch. Proficiency with Infrastructure as Code (IaC) tools ...

Remote Senior Platform Engineer

Hiring Organisation
Do It
Location
Newtownards, Co. Down, UK
scalable, reliable, and secure cloud infrastructure, with a focus on automation and efficiency. Strong Software Engineering fundamentals and demonstrated coding proficiency in Go or Typescript (or other relevant languages), including experience with data structures, algorithms, and defensive programming. Proven experience with CI/CD tools, such as Argo ...

Remote Senior Software Engineer (Python)

Hiring Organisation
grabjobs
Location
Newtownards, Co. Down, UK
safety, guardrails, or policy enforcement Background in agentic systems or autonomous workflows Experience in financial services or regulated environments Familiarity with Node.js/TypeScript, Terraform or CDK Knowledge of observability tools and ML fundamentals You’ll Thrive If You Are Pragmatic and able to balance speed with long-term ...

Remote Freelance Software Developer (Ruby) - Quality Assurance (AI Trainer)

Hiring Organisation
Mindrift
Location
Newtownards, Co. Down, UK
Training and evaluation of large language models Benchmarking and agent-based code execution in sandboxed environments Working across multiple programming languages (Python, JavaScript/TypeScript, Rust, SQL, etc.) Adapting guidelines for new domains and use cases Collaborating with project leads, solution engineers, and supply managers on complex or experimental ...

Remote Full Stack Software Engineer

Hiring Organisation
grabjobs
Location
Castlewellan, Co. Down, UK
learning experience, drive technological innovation, and contribute to the overall mission of BibliU to revolutionise the field of digital education. Our Current Environment Typescript Vue.js Postgres DynamoDB Redis Amazon Web Services Mixture of Lambda & ECS Kubernetes Amazon CDK Github + Github Actions Typescript Typescript Vue.js Vue.js Postgres ...

Remote Senior Software Engineer Quality Engineering & Testing

Hiring Organisation
Sophos
Location
Downpatrick, Co. Down, UK
contribute to how we continuously improve as a team. Influence engineering practices beyond your immediate team. What You Bring Strong software engineering experience (JavaScript, TypeScript, or similar). A track record of building or improving automated testing in real-world systems. Experience working in modern development environments with ...

Remote Senior Software Engineer Infra Agent Systems UK

Hiring Organisation
Together Ai
Location
Newtownards, Co. Down, UK
integrations across complex systems. Experience with Kubernetes, GitOps such as ArgoCD, infrastructure-as-code, and cloud platforms. Comfortable working across languages such as Go, TypeScript, Python, or Rust. Experience in the following is a plus: GPU infrastructure, datacenters, bare-metal systems, hardware failure modes, BMC/IPMI, or cluster ...

Remote Senior Frontend Engineer, Marketing Website

Hiring Organisation
Synthesia
Location
Donaghadee, Co. Down, UK
runtime, and how to stop a section library sprawling. GROQ and Portable Text are familiar territory. Deep front-end expertise: expert HTML, CSS and TypeScript, with a strong command of component API design and the developer experience of a shared library. You can work end to end. Comfortable owning ...

Remote SharePoint Developer - Outside IR35 - Hybrid/Liverpool

Hiring Organisation
Gigged.AI
Location
Newtownards, Co. Down, UK
development experience (SPFx, PnP, REST/Graph API). SharePoint administration experience. Strong Power Platform skills (Power Automate, Power Apps). Front-end development: TypeScript/JavaScript, React, HTML/CSS. Microsoft 365/Entra ID configuration and governance understanding. Hands-on experience with AI development and productivity tools ...

Remote Senior Full-Stack Engineer

Hiring Organisation
Edge Impulse
Location
Castlewellan, Co. Down, UK
skills and experience A minimum of six years of software development experience with a balance of front-end and back-end technologies. Proficiency in TypeScript, NodeJS, or similar technologies. Strong expertise in HTML and CSS. Foundational knowledge of UX principles and a track record of prioritizing accessibility in design. ...

Remote Fullstack Developer with Backend Focus

Hiring Organisation
Blp Digital Ag
Location
Newtownards, Co. Down, UK
with colleagues to continuously improve processes, tools, and team practices, fostering a culture of learning and growth. The tech stack includes Golang, React/TypeScript, Python, various ML models, MySQL, F#, Docker images deployed on a Kubernetes cluster in our cloud infrastructure (GCS, AWS, or Azure), and GitHub … 5+ years of experience in a software engineering role, with a clear backend focus. Genuine fullstack capability: comfortable working in a modern React/TypeScript codebase, even if backend is where you do your deepest work. Experience with functional programming concepts or languages. Passionate about software craftsmanship: strong understanding ...

Remote Principal Software Engineer

Hiring Organisation
grabjobs
Location
Newtownards, Co. Down, UK
business and talk directly to customers and partners , to ensure we're solving the most pressing problems. Our tech stack includes C#, React, TypeScript, Postgres, AWS and Kubernetes. You’ll become familiar with our pragmatically chosen stack, but you’ll also help us define what great looks like. About … make your work even better You can read more about our engineering values here Great to haves Familiarity with C#/.NET, JavaScript/TypeScript and React Expertise with an OOP language (eg. Java, C++) and a modern JS framework (eg. Angular, Vue.js) Proficiency in working on a distributed ...

Remote Senior Node.js Developer (UK)

Hiring Organisation
grabjobs
Location
Newtownards, Co. Down, UK
APIs powering enterprise-grade SaaS applications Scalable, secure Node.js micro services and integrations within the Salesforce ecosystem Modern front-end experiences using Vue.js and TypeScript that serve demanding enterprise users CI/CD pipeline tooling, automation frameworks, and developer productivity infrastructure Real-time data processing and event-driven architectures … able to explain backpressure, the differences between setImmediate and process.nextTick, and why unhandled promise rejections are dangerous — without Googling it. Deep experience with TypeScript in production codebases. We write typed code, and we expect you to understand why. Strong command of RESTful API design, authentication patterns (OAuth 2.0 ...

Remote Senior Full-Stack Engineer - AI Cost Visibility

Hiring Organisation
Do It
Location
Downpatrick, Co. Down, UK
human still has to hold the quality bar. Full-stack delivery. Design, build and scale backend services in Go and product experiences in TypeScript and React. Turn large volumes of cost and usage data into interfaces that make the answer obvious - clear, fast and trustworthy enough to base financial … features or products end-to-end in production Strong Go for backend services - APIs, data processing, and the operational realities of running them Strong TypeScript and modern React, with a good eye for how data should be presented Comfortable across the stack. You may lean backend or lean frontend ...

Remote Senior Frontend Engineer

Hiring Organisation
grabjobs
Location
Newtownards, Co. Down, UK
every day. Despite the "frontend" name, this is not a UI-only role — our Frontend team works across the whole application stack in TypeScript and Rust, from the trader-facing interfaces down to the services behind them. It's distinct from our Backend team, who own the low-latency … commitment — but owning a production trading platform means being there when it matters. What You'll Work On Complex full-stack features in TypeScript and Rust — from trader-facing interfaces to the application services behind them Real-time market-data presentation and high-throughput, low-latency application code across ...

Remote Fullstack Software Engineer - Uplisting

Hiring Organisation
grabjobs
Location
Holywood, Co. Down, UK
Here's what you will need to be successful: 4+ years of professional full stack experience shipping and operating production systems. Strong React and TypeScript skills, plus solid back-end fundamentals (APIs, data modeling, relational databases). Hands-on experience with testing , CI/CD , and basic observability (logs … Prior experience formally mentoring other engineers. Familiarity with the Shape Up methodology Here's our tech stack: Ruby (Hanami) Ember JS PostgresQL AWS Heroku Typescript React Native Terraform Here's what you can expect from us: Any hire made outside of Spain would be a full-time contractor . ...

Remote Senior Software Engineer

Hiring Organisation
Aveni
Location
Newtownards, Co. Down, UK
ideas into reliable, customer-ready features What you’ll be working with You should be comfortable with most of our core technologies: Node.js and TypeScript React and modern front-end tooling AWS (e.g., Lambda, ECS/Fargate, API Gateway, SQS/SNS, DynamoDB, RDS) NestJS or equivalent back … reduce repetitive work — and we encourage engineers to use these tools effectively. What we’re looking for: Experience building production systems using Node.js/TypeScript Hands-on experience developing UIs with React Solid understanding of cloud-native engineering on AWS Experience with microservices, messaging patterns and distributed systems ...

Remote Mid-level Full Stack Shopify Developer

Hiring Organisation
Swanky Spa
Location
Donaghadee, Co. Down, UK
About Swanky We’re Swanky, a fast-growing global ecommerce agency. We design, build, and grow Shopify Plus stores that convert. Our clients are ambitious brands, and we help them thrive with world-class Shopify ...