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About the Project \n Outlier helps the world’s most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? \n We collaborate with leading AI organizations to train Large Language Models (LLMs) to function as proactive, multi-step agents. Our projects focus on teaching these systems how to design, coordinate, and optimize complex, real-world architectural workflows. \n Whether you are a passionate orchestration guru or experienced software developer — we want you to help us train the world's most advanced generative systems. \n \n Ideal Qualifications \n\n • 2+ years of experience in backend engineering, AI automation, or complex systems integration.\n, • Proven ability to build and maintain production-grade software with modular separation (e.g., distinct services for data parsing, logic processing, and reporting).\n, • Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases.\n, • Practical experience building for live, non-mocked environments and handling multi-turn system interactions.\n, • Outstanding attention to detail and the ability to provide clear, high-density technical feedback on complex system behaviors.\n\n \n Nice to have \n\n • Expertise building multi-stage coordination tasks where data acquisition leads to reasoned output.\n, • Hands-on experience integrating agents with live tools such as Supabase, Gmail, and various APIs to solve real-world problems.\n, • High level of comfort implementing persistent state and session discovery using MEMORY.md to track agent progress.\n, • Experience identifying subtle failures like privacy leaks, authority escalation, or indirect prompt injections.\n\n

About the Project Outlier helps the world's most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? We collaborate with leading AI organizations to train Large Language Models (LLMs) to function as proactive, multi-step agents. Our projects focus on teaching these systems how to design, coordinate, and optimize complex, real-world architectural workflows. Whether you are a passionate orchestration guru or experienced software developer — we want you to help us train the world's most advanced generative systems. Ideal Qualifications • 2+ years of experience in backend engineering, AI automation, or complex systems integration., • Proven ability to build and maintain production-grade software with modular separation (e.g., distinct services for data parsing, logic processing, and reporting)., • Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases., • Practical experience building for live, non-mocked environments and handling multi-turn system interactions., • Expertise building multi-stage coordination tasks where data acquisition leads to reasoned output., • Hands-on experience integrating agents with live tools such as Supabase, Gmail, and various APIs to solve real-world problems., • High level of comfort implementing persistent state and session discovery using MEMORY.md to track agent progress., • Experience identifying subtle failures like privacy leaks, authority escalation, or indirect prompt injections.

About the Project Outlier helps the world's most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? We collaborate with leading AI organizations to train Large Language Models (LLMs) to function as proactive, multi-step agents. Our projects focus on teaching these systems how to design, coordinate, and optimize complex, real-world architectural workflows. Whether you are a passionate orchestration guru or experienced software developer — we want you to help us train the world's most advanced generative systems. Ideal Qualifications • 2+ years of experience in backend engineering, AI automation, or complex systems integration., • Proven ability to build and maintain production-grade software with modular separation (e.g., distinct services for data parsing, logic processing, and reporting)., • Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases., • Practical experience building for live, non-mocked environments and handling multi-turn system interactions., • Expertise building multi-stage coordination tasks where data acquisition leads to reasoned output., • Hands-on experience integrating agents with live tools such as Supabase, Gmail, and various APIs to solve real-world problems., • High level of comfort implementing persistent state and session discovery using MEMORY.md to track agent progress., • Experience identifying subtle failures like privacy leaks, authority escalation, or indirect prompt injections.

£Up to 65,000 GBP Hybrid WORKING Location: Belfast, Northern Ireland - United Kingdom Type: Permanent Front End Developer (Data & IoT Platform) We're working with an innovative technology company that's transforming how large-scale enterprises monitor and optimise their physical environments through intelligent, data-driven software. This is a unique opportunity to join a team building a cutting-edge platform at the intersection of smart buildings, IoT, energy optimisation, and real-time analytics. The Role: As a Front-End Software Developer, you'll design and build high-performance, user-friendly interfaces for a data-rich platform used by major enterprise clients. You'll play a key role in: • Developing modern, scalable web applications, • Creating intuitive dashboards for complex IoT and energy data, • Turning large datasets into clear, actionable visual insights, • Collaborating closely with backend engineers, data scientists, and product teamsKey Responsibilities:, • Build and maintain responsive, high-quality front-end applications, • Develop interactive dashboards for real-time and historical data, • Integrate APIs and backend services seamlessly, • Optimise performance for large-scale data rendering, • Contribute to UI/UX improvements and design systems, • Write clean, maintainable, and well-tested code, • Participate in code reviews and best engineering practicesRequired Experience:, • Strong JavaScript / TypeScript skills, • Experience with modern frameworks (React preferred, Angular or Vue also considered), • Solid understanding of HTML5, CSS3, and responsive design, • Experience integrating RESTful APIsNice to Have:, • Experience with IoT platforms or telemetry data, • Exposure to cloud platforms (Azure preferred)Why Apply?, • Work on impactful, real-world technology used at scale, • Be part of a collaborative, forward-thinking engineering team, • Solve complex challenges across data, UX, and performance, • Opportunity to influence product direction and user experienceOk I'm in what's next? Please apply with your latest CV.

Staff Frontend / Full Stack Engineer Remote / Hybrid UK ( Must have access to the Belfast office ) Permanent The Opportunity OCHO is partnering with a product-led technology organisation seeking a Staff-level Frontend / Full Stack Engineer to help shape the future of its product platform and frontend architecture. This is an opportunity to join a highly technical engineering environment where frontend engineering is treated as a strategic capability rather than a support function. The business is building complex, high-scale product experiences and requires a senior technical leader who can drive architecture, improve engineering standards, and influence product direction. You will operate as a senior individual contributor and technical force multiplier, helping scale frontend systems, component architecture, developer experience, and engineering quality across multiple teams. The Role As a Staff Engineer, you will lead the design and evolution of scalable frontend and full stack systems, with particular emphasis on modern React / architecture, design systems, developer tooling, and platform scalability. You will work cross-functionally with Product, Design, and Engineering leadership to influence architectural direction and ensure high-quality delivery across multiple product streams. What You'll Be Doing Acting as a Staff-level technical leader across multiple engineering teams Driving architecture and best practice across React / / TypeScript frontend platforms Designing and evolving scalable component libraries / design systems Improving developer experience, tooling, and frontend platform standards Contributing to backend/full stack architecture where appropriate using Node.js Leading technical design discussions and influencing long-term platform direction Driving performance, accessibility, maintainability, and scalability initiatives Partnering with Product and Design to shape intuitive, scalable product experiences Mentoring engineers and raising technical standards across the organisation Supporting adoption of AI-assisted development workflows and modern engineering tooling What We're Looking For Essential Experience Proven experience operating at Staff / Principal / Lead Engineer level Deep expertise in React / / TypeScript / Modern Frontend Architecture Strong experience designing scalable component libraries / design systems Demonstrated experience influencing architecture across multiple teams/products Strong understanding of frontend performance, accessibility, and developer experience Experience mentoring engineers and driving engineering standards Strong communication and stakeholder management capability Nice to Have Full stack/backend exposure with Node.js / APIs / Databases Experience with AI/LLM integration or AI-assisted engineering workflows Experience with monorepos / Turborepo / Storybook / Modern Tooling AWS / Cloud / DevOps familiarity Product-led / SaaS / Platform engineering experience Tech Environment React TypeScript Node.js Storybook Tailwind / Modern CSS PostgreSQL AWS / Cloud Infrastructure CI/CD / Modern DevOps Tooling AI / LLM Tooling Why Join? Highly technical product-led engineering culture Frontend architecture treated as strategic, not support Opportunity to influence platform direction at scale Modern engineering environment with strong technical peers AI-forward / innovation-focused culture Significant autonomy and technical ownership Interested? For a confidential discussion, reach out to Ryan Quinn on LinkedIn. There are two roles live with this client. Both at Staff Level. Happy to walk you through the client brief if you reach out to me via LinkedIn. Skills: React AWS TypeScript Benefits: Bonus

Job Title Senior Java Developer Overview Ocho is partnering with a high-growth cybersecurity organisation to hire a Senior Java Developer to join their expanding Belfast engineering team. Key Responsibilities Design and build scalable backend systems using Java Develop secure, high-performance servi

What Youll Be Doing: Own the full lifecycle of backend projects from design through to deployment and production support Build and optimise backend services using modern programming languages Analyse reliability and performance across distributed systems Contribute to system design, architecture dec

Senior Backend Developer (Node.js/TypeScript) Remote (NI) | Node.js & TypeScript | £50,000 - £70,000 + EMI Share Options At a Glance Senior-level back-end role in a fast-scaling cloud-native digital consultancy Node.js, TypeScript, REST & GraphQL APIs, microservices, AWS/Azure Remote-first with co-working hubs in Belfast and London £50,000 - £70,000 depending on experience EMI share options, 8% matched pension, BUPA private healthcare About the Company A modern, cloud-native digital consultancy delivering engineering, composable commerce, and data-driven digital experiences for a range of clients. Around 50 strong, highly experienced, and remote-first - with co-working spaces in Belfast and London. They're growing quickly and the people joining now will shape what the team looks like next. The Role This is a senior back-end engineering position with real ownership and architectural influence. You'll be designing, building, and optimising the server-side applications and APIs that power client digital experiences - working closely with front-end engineers, DevOps specialists, and cloud architects to deliver robust, scalable solutions from concept to production. Beyond the technical work, you'll help shape back-end engineering standards across the team and provide mentorship to junior developers. If you want a senior role where your decisions actually matter, this is it. What You'll Be Doing Design, develop, and maintain scalable Node.js microservices and applications built with TypeScript Build RESTful and GraphQL APIs using modern, best-in-class frameworks Work closely with DevOps and cloud engineering teams to ensure smooth CI/CD pipelines and deployments across AWS and Azure Use serverless functions and cloud-managed services to build flexible, cost-effective solutions Lead code reviews and provide constructive feedback that raises the standard of the wider team Contribute to architectural discussions and help guide technical decision-making across projects Stay current with emerging back-end technologies and identify where they can add value What You'll Need Essential 5+ years of professional back-end engineering experience, with at least 3 years in Node.js Strong TypeScript and modern JavaScript (ES6+) Proven experience building scalable APIs and microservices Experience with cloud platforms (AWS, Azure, or GCP), including serverless compute Solid understanding of authentication, authorisation, and API security best practices Desirable Experience with headless e-commerce platforms such as commercetools, Shopify Plus, or BigCommerce Knowledge of event-driven architectures and messaging systems (AWS EventBridge, Azure EventGrid) Experience with SQL and NoSQL databases and ORM/ODM frameworks Familiarity with Infrastructure-as-Code tools such as Terraform or CDK The Package £50,000 - £70,000 depending on experience EMI share options (HMRC-approved) Remote-first with Belfast and UK co-working access 25 days annual leave + bank holidays Pension matched up to 8% BUPA Private Healthcare and Health Assessments Specsavers Corporate Eye Care Cycle to Work Scheme Training and professional development budget High-spec equipment and home-office budget Skills: Node.js Typescript Javascript AWS Azure TLNT1_NI

Front End Developer (Data & IoT Platform) Were working with an innovative technology company thats transforming how large-scale enterprises monitor and optimise their physical environments through intelligent, data-driven software. This is a unique opportunity to join a team building a cutting-edge platform at the intersection of smart buildings, IoT, energy optimisation, and real-time analytics. The Role: As a Front-End Software Developer, youll design and build high-performance, user-friendly interfaces for a data-rich platform used by major enterprise clients. Youll play a key role in: • Developing modern, scalable web applications, • Creating intuitive dashboards for complex IoT and energy data, • Turning large datasets into clear, actionable visual insights, • Collaborating closely with backend engineers, data scientists, and product teams

Senior Backend Engineer (Go / Java) - Exciting NEW Exclusive OchoX FDI - Remote first company Salary circa £100k+ bonus + benefits Please note candidates should reside in Northern Ireland to be eligible to apply.About the Company: Our client is a fast-growing SaaS organisation.Their AI powered tech

Design and implement scalable backend systems to support real-time multiplayer features. Ensure secure, maintainable, and well-documented backend code. Contribute to architectural decisions and backend tech stack evolution.

Speechify in Belfast is looking for a talented backend developer to join their Platform team. Applicants should have proven expertise in backend development with TypeScript/Node, and experience with Google Cloud or similar providers.

Clutch Canada is seeking a talented backend developer to join its team in a fully remote capacity. Ideal candidates will have proven experience in backend development, particularly with Typescript/Node, and familiarity with cloud platforms like GCP.

Why Join: Build high-impact backend services for an AI-driven enterprise platform used by global brands. Key Responsibilities: Design, build, and maintain scalable backend services in Go and Java that deliver a seamless and reliable user experience. Backed by leading investors and scaling rapidly, t

This role is ideal for a strong Java developer who enjoys working across the full stack, contributing to both backend services and user-facing applications. Building robust Java-based backend services alongside modern front-end interfaces.

The ideal candidate will write quality code in Kotlin or Java, possess strong server-side skills, and engage collaboratively across distributed teams.

Hungrigames is seeking a skilled backend developer to design and implement scalable backend systems supporting real-time multiplayer features. The ideal candidate has over 5 years of experience in backend development, is proficient in server-side languages, and has a strong understanding of system a

Architect and enhance backend infrastructure: databases, APIs, and integrations.

Backend Engineering in a high-level programming language (e.

Compensation: Competitive, based on location and experience .Location: UK (Hybrid – Office & Remote).Keepnet is an AI-driven SaaS platform experiencing strong, sustained growth in the UK with growing global momentum, helping organisations manage human cyber risk at scale.Keepnet runs autonomous

As a senior developer, you will contribute to the architecture, optimization, and security of critical backend infrastructure while collaborating with product, engineering, and design teams in an Agile environment. Senior Backend Developer – United Kingdom. Apply strong security principles and bes

We’re looking for an experienced Magento backend developer to help lead the delivery of high-quality e-commerce solutions and mentor a growing team. Your deep expertise in Magento, PHP, and backend technologies will ensure the solutions we build are robust, scalable, and aligned with client goals.

Citibank (Switzerland) AG is seeking a Server Side Engineer in Belfast to join their CTO's Developer Enablement team. This role involves producing high-quality backend code and developing innovative tools for the bank's engineers.

A growing consulting business in the UK is seeking a talented Backend Python Developer to contribute to their AI-driven platform project. The ideal candidate will have strong experience in Python backend development and familiarity with cloud-native architectures.

Are you a Senior Backend Developer who wants to own features end-to-end and build products used at scale?. This is a hands‑on engineering role where you’ll combine strong backend development with architecture input, best practice, and real ownership. Design, build and ship high-quality backend f

Citi is seeking a talented server side engineer to join their Chief Technology Office in Belfast, UK.This role focuses on delivering high-quality code for internal tools that drive productivity across the organization.The ideal candidate will have strong skills in Kotlin or Java and experience with

The successful candidate will take ownership of core backend services, enhancing developer experience through well-designed APIs and reliable infrastructure.

Holisticly communicate integrated channels via backend interfaces.

This organisation is seeking a Senior Software Developer with strong technical skills, a passion for improving outcomes and user experience, and the ability to contribute innovative ideas within a multi-disciplinary team. Collaborate within multi-disciplinary/DevOps teams (product owners, UX designe

As a senior Backend Developer, you will be a part of the team that works on the development and maintenance of the backend components of multiple services related to the platform. The Backend Development team is responsible for building all the API services and backend processes with the highest sec

UserTesting is hiring a backend engineer to join their Developer Experience team in the United Kingdom. In this role, you'll build and maintain backend services and internal tools that support engineering workflows, improve CI/CD systems, and help reduce friction in the development lifecycle. Ideal

Our backend is a Rails monolith, Postgres, plus a few tiny services in Ruby, Node or Bun.

Whether you are a passionate orchestration guru or experienced software developer — we want you to.

Renfrewshire Council are looking to recruit enthusiastic and caring early learning support workers for our general supply pool.Appointable candidates will be required to work on a temporary basis covering short or long-term requirements within early learning and childcare establishments across the f

Unity is advertising this opportunity on behalf of our client.All applications will be directed to our client.Are you an experienced cleaner looking for flexible work that fits around your life?.Whether you’re looking to fill gaps between other jobs or build a full-time income on your terms, this

The salary advertised is full time (35 hours per week, 52 weeks per year).Part-time hours / sessional posts will be pro-rated accordingly.This is a 39 week sessional post i.Monday - Thursday, 08:30-15:00.This is an excellent opportunity for someone who wants to progress their Early Years Career at C

Assist with the delivery of a clean and safe user environment within various premises across East Ayrshire in order to assist with the promotion, delivery and integration of the Council’s key objectives; specifically in relation to the Community Plan, Shared Commitments, Single Outcome Agreement a

The salary advertised is full time (35 hours per week, 52 weeks per year).Part-time hours / sessional posts will be pro-rated accordingly.This is a 39 week sessional post i.Monday - Thursday, 08:45-15:15.Campie Primary School nestles within the East Lothian town of Musselburgh to the west of the riv

Provide care and support to service users within a very sheltered housing facility.There are 2 positions available:.Care and Support Worker position will be working 5 shifts a week.Mixture of early and late shifts.Salary will be: £26,864 to £27,631.Care and Support Worker position with be working

Join our award-winning school cleaning team.We’re proud of our award-winning service, recognised with:.ASSIST-FM Contribution to Cleaning Award - 2022.APSE Building Cleaning Innovation Award - 2023.Building Cleaning Most Improved Performance Networks Award – 2024.ASSIST – FM Contribution to Cl

Due to our continued growth, we now have an exciting opportunity for a part-time Cleaner to join our business working in Newtownabbey.No experience is required as we will invest in your training and development, while giving access to education for your future progression.Uniform, equipment and prod

You are an experienced and proactive software developer with a strong technical background and a passion for delivering high-quality solutions. Provide support and guidance to Software Developers.

The salary advertised is full time (35 hours per week, 52 weeks per year).Part-time hours / sessional posts will be pro-rated accordingly.This is a 52 week non-sessional post i.Post 1 - Full time 35 hour post.Monday - Thursday, 09:00-17:00.Wednesday & Thursday, 08:00-17:00.You will be asked to indic

Senior Python Django Developer – Contract. As we expand our core engineering team, we are seeking an exceptional Senior Python Django Developer to help architect, build, and scale our high-performance systems. As a Senior Developer, you will be working on a sophisticated AI-powered algorithm platf