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Senior AI Engineer – MCP / AI Tooling Really exciting Senior AI Engineer role to help build a new generation of AI-native developer infrastructure. This role focuses on designing and building Model Context Protocol (MCP) servers and tooling that securely expose platform capabilities to AI agents, internal systems, and developer workflows. You’ll work on the engineering foundations that enable large language models and agentic systems to interact safely, reliably, and effectively with real production environments. What You’ll Be Doing • Design and build MCP servers, tools, and integrations, • Develop secure APIs and services for AI agents and internal tooling, • Implement authentication, session handling, streaming, and stateful interactions, • Help define standards and reusable patterns for MCP development, • Contribute to observability, reliability, security, and platform scalability, • Work closely with senior engineers on architecture and AI-native engineering practices, • Build systems that support safe, governed AI-assisted workflows at scale What We’re Looking For • Strong backend engineering experience with TypeScript/Node.js or Python, • Experience building APIs, distributed systems, or developer platforms, • Good understanding of modern AI tooling, LLM workflows, and agentic systems, • Hands-on exposure to MCP concepts such as tools, prompts, resources, schemas, and tool orchestration, • Familiarity with OAuth, JWTs, streaming/SSE, and secure service design, • Strong engineering fundamentals, problem-solving ability, and product mindset, • Comfortable working in fast-moving, evolving technical environments Nice to Have • Experience with Cloudflare Workers, serverless platforms, or edge environments, • Knowledge of observability, CI/CD, and platform engineering, • Understanding of AI security considerations such as prompt injection and permission scoping, • Experience building internal AI tooling or developer infrastructure This is an opportunity to work at the forefront of AI-assisted engineering and help shape how modern software teams build and interact with intelligent systems.

Senior Java Developer - Build at Scale, Shape What's NextBelfast | Hybrid | Multiple Roles | Highly Competitive Package ?? Why This Role? If you're a strong Java engineer who wants to do more than just code, this is your opportunity to work on some of the most complex, high-impact technology programmes in the UK & Ireland. You'll be joining a fast-growing, high-performing engineering team delivering large-scale digital transformation projects for major organisations - influencing how they build, scale, and future-proof their technology. This is not BAU. This is modern engineering, real complexity, and visible impact. ?? What You'll Be Doing • Designing and building scalable, cloud-native applications used at enterprise level, • Solving complex engineering challenges across multiple high-profile programmes, • Working in Agile, cross-functional teams alongside top-tier engineers, architects, and product teams, • Building secure, high-performance APIs and microservices, • Contributing to architecture decisions and technical strategy, • Driving best practice in clean code, testing, and automation, • Mentoring others and helping raise the bar across the team Big plus if you have: • Experience with Kafka / messaging systems, • Built or worked within microservices architectures, • Experience scaling systems or handling high-volume environments, • Interes...

Senior Java Developer - Build at Scale, Shape What's NextBelfast | Hybrid | Multiple Roles | Highly Competitive Package ?? Why This Role? If you're a strong Java engineer who wants to do more than just code, this is your opportunity to work on some of the most complex, high-impact technology programmes in the UK & Ireland. You'll be joining a fast-growing, high-performing engineering team delivering large-scale digital transformation projects for major organisations - influencing how they build, scale, and future-proof their technology. This is not BAU. This is modern engineering, real complexity, and visible impact. ?? What You'll Be Doing Designing and building scalable, cloud-native applications used at enterprise level Solving complex engineering challenges across multiple high-profile programmes Working in Agile, cross-functional teams alongside top-tier engineers, architects, and product teams Building secure, high-performance APIs and microservices Contributing to architecture decisions and technical strategy Driving best practice in clean code, testing, and automation Mentoring others and helping raise the bar across the team Big plus if you have: Experience with Kafka / messaging systems Built or worked within microservices architectures Experience scaling systems or handling high-volume environments Interest in emerging tech, automation, or AI-assisted development ?? What Makes This Different Work on projects that actually matter - large-scale, complex, business-critical Be part of a team that values engineering excellence, not just delivery. Access to cutting-edge tools, tech, and continuous learning Clear path to Senior / Lead / Architect progression A genuinely collaborative, high-performing environment ?? Flexibility That Works Belfast-based with hybrid working Real flexibility around how you structure your week Balance between client exposure, team collaboration, and remote working ?? Career GrowthYou'll have the opportunity to: Gain certifications and new technical skills Work across multiple industries and technologies Progress quickly based on impact, not tenure ? Ready to Step Up?If you're looking for a role where you can build better systems, solve harder problems, and accelerate your career, we want to hear from you. Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be Skills: Java Spring Engineer Developer Benefits: Competitive TLNT1_NI

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 technology helps Fortune 500 enterprises accelerate software delivery working with clients such as Salesforce, Workday, and modern web stacks. Backed by leading investors and scaling rapidly, they offer a high-impact environment for backend engineers who want to shape the cloud-native systems behind a category-defining product. The Role: This is a Senior Backend Engineer position ideal for experienced engineers who enjoy building high-performance, cloud-native systems at enterprise scale. You'll take ownership of core backend services, drive architectural decisions, and led key projects that directly impact reliability, scalability, and customer experience. You'll work closely with engineering, DevOps, and product teams while mentoring others and helping shape the future of the platform. Key Responsibilities: Design, build, and maintain scalable backend services in Go and Java that deliver a seamless and reliable user experience. Lead internal and customer-facing projects from concept through delivery, with strong ownership and high-quality execution. Own backend architecture, driving improvements in system design, reliability, and maintainability. Build high-availability, cloud-native infrastructure that scales with customer growth. Improve monitoring, alerting, and observability to ensure fast detection and resolution of customer-impacting issues. Contribute to major platform initiatives including automated testing frameworks, data integration, and new feature rollouts (e.g. an adoption dashboard). Provide technical mentorship and promote engineering best practices across the team. Collaborate cross-functionally to improve the product holistically beyond just the backend. Essential Criteria: 10+ years of professional software engineering experience, with 5+ years focused on backend development. Advanced proficiency in Go or Java with a deep understanding of distributed systems. Hands-on experience with cloud infrastructure (ideally GCP) and containerised environments (Docker, Kubernetes). Solid understanding of scalability, API design, and performance tuning in distributed systems. Proactive, collaborative, and comfortable working in a fast-paced, team-oriented environment. Desirable: Experience with server-side JavaScript (Node.js) and event-driven architecture, including pub/sub patterns. Why Join: Build high-impact backend services for an AI-driven enterprise platform used by global brands. Strong ownership of architecture with influence across product and engineering decisions. Modern cloud-native stack with Go, Java, distributed systems, and performance-focused engineering. Fully remote role with a collaborative, mission-driven engineering culture. Competitive package with equity, comprehensive benefits, and significant room for progression. How to Apply: If you believe you meet the criteria for this role and are excited about the opportunity, please apply via the link. Alternatively, reach out to Phil Gamble directly for an informal chat via LinkedIn or WhatsApp. About Phil Gamble: Phil Gamble has over 21 years of experience recruiting in global software engineering markets, delivering high-quality technical hires for scaling organisations. His relationship-driven approach ensures candidates are supported throughout the entire process. Recent LinkedIn Testimonials: "I cannot recommend Phil and Ocho enoughPhil is a professional who does not treat his candidates as resources" "Phil was by far the best recruiter I have ever dealt withI wouldn't hesitate to recommend Phil to my friends or colleagues." "Phil has helped me find new roles more than oncehe takes the time to understand what I'm looking for" Skills: golang kubernetes java TLNT1_NI

At Data Intellect, it's never just about data or technology. These are our tools. What drives us is human intellect, collaboration, and solving the most complex challenges in finance and beyond. We live by the [DI] code: We are Problem Solvers who are Humble, have a Can-do Attitude, and believe in Togetherness. If you're a kdb+ developer ready to deepen your skills, contribute to impactful projects, and grow in a supportive, high-performance environment - this is your opportunity. What You'll Be Doing Collaborating with business users to define new application requirements. Developing, testing, and maintainingclean, performantcode for client applications. Supporting project delivery alongside Project Managers and senior developers. Working as part of a close-knit team to deliver solutions on time and on budget. Analysing large-scale time-series data and generating actionable reports. Mentoring junior developers and contributing to a culture of learning and knowledge sharing. What You Bring 2+ years of hands-on kdb+ development experience. Solid understanding of q language and time-series data structures. Experience working in Unix/Linux environments. Strong logical thinking and problem-solving skills. Familiarity with software development methodologies and the SDLC. Comfortable working independently and collaboratively within a team. Excellent communication skills to explain complex concepts to technical and non-technical stakeholders Prior experience of working in Capital Markets/Investment Banking is a plus but not essential Bonus Skills (Not Required): Experience in Capital Markets or Investment Banking. Knowledge of Python, cloud platforms, or other time-series databases. Exposure to project leadership or people management. Contribution to internal tools, documentation, or community initiatives. Why Join Data Intellect? Hybrid & flexible working - balance your time between home and our global offices. Professional development - access to paid training in technical and leadership skills. Clear progression pathway - biannual promotion cycles and monthly 1:1s with your People Leader. Global opportunities - work with teams in Belfast, London, New York, Hong Kong, Singapore and Toronto Healthcare & wellbeing - provider dependent on region. Referral bonuses, social events, and more - we work hard and celebrate harder. Data Intellect is a specialist data and technology consultancy with deep roots in capital markets. We build high-performance systems that power trading, risk, and analytics for some of the world's most demanding clients. Our expertise spans kdb+, data engineering, regulatory tech, and enterprise platforms and we're growing fast. Fair Employment & Equal Opportunities We're proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. Accommodations are available throughout the assessment and selection process. Know someone who works at Data Intellect? Ask them about our quick and easy referral scheme! Ready to grow your kdb+ career with us? Challenge Accepted. Apply now. To be considered for this role you will be redirected to and must complete the application process on our careers page. To start the process click the Apply button below to Login/Register. TLNT1_NI

Senior Integration Analyst (SQL Developer) - Lisburn (Hybrid) | Permanent We're hiring a Senior Integration Analyst for a specialist data role within a financial services organisation based in Lisburn.

Principal Software Architect / Engineering Manager Belfast | Hybrid | Permanent | Competitive + Leadership Bonus This one is different. Most architecture roles are advisory. This one has teeth. Our client is on a genuine platform transformation journey, moving away from complex legacy systems toward a modern, cloud-native architecture,and they need someone who can lead that charge technically and culturally. If you've ever wanted real ownership over a major engineering transformation, this is it. The Role This is a senior leadership position combining architectural ownership with people leadership. You'll define the long-term technical direction, guide teams through a significant legacy modernisation, and raise the engineering bar across the organisation. You'll report into the CTO / Head of Engineering and work closely with senior stakeholders to ensure every architecture decision supports both product ambition and future scale. This isn't a consultancy gig. You'll own the outcomes. What you'll be doing: Architecture & Platform Modernisation Define and own the target architecture, leading the transition from legacy systems to modern, cloud-native platforms Drive the decomposition of monolithic systems into modular services, APIs, and event-driven components Collaborate with frontend and backend leaders to ensure scalability, performance, and consistency across the platform Introduce modern engineering practices and tooling to improve delivery quality, reliability, and developer experience Technical Leadership Provide architectural oversight across multiple teams and applications Lead platform evolution initiatives including cloud migration, containerisation, and CI/CD automation Identify and resolve complex technical and performance issues across distributed systems Champion software craftsmanship, testing strategies, and design patterns Engineering Management & Culture Lead and mentor engineering managers and senior engineers Support team growth, performance, and long-term capability development Establish and run architecture governance through review boards and technical working groups Help scale engineering teams across Belfast and international sites Delivery & Stakeholder Engagement Work with product, infrastructure, and senior leadership to define architectural roadmaps Own the delivery of strategic technical initiatives from design through to implementation Communicate architectural decisions clearly to both technical and non-technical audiences Develop proofs of concept and technical spikes using modern languages and frameworks What we need to see: Essential 10+ years of professional software engineering experience Strong .NET background with modern cloud-based architecture experience Proven track record leading large-scale platform modernisation Experience operating at Principal Engineer, Architect, Engineering Manager, or equivalent level Deep understanding of distributed systems, APIs, and event-driven architectures Hands-on experience with Azure or AWS and container platforms such as Kubernetes Tech Stack C# and .NET, legacy and modern frameworks Java and Python for architectural experimentation and prototyping Docker, Kubernetes, and CI/CD pipelines SQL Server, PostgreSQL, and performance optimisation Leadership Experience leading multiple engineering teams Strong mentoring and coaching capability Ability to communicate complex technical concepts at senior leadership level Track record of building engineering standards, culture, and scalable processes Why this role? Lead a major platform transformation with long-term, visible impact Real ownership and genuine influence over technical direction, not a seat at the table, the head of it A supportive engineering culture built on quality, trust, and delivery Clear progression paths across Principal, Head of Engineering, and Enterprise Architecture Work alongside experienced engineers and leaders who care about doing things properly Why Ocho? We represent the largest selection of technology roles of any recruitment firm in Northern Ireland. If this one isn't the right fit, we're always happy to meet for a coffee and talk through where you want to go in 2026. Reach out to Ryan Quinn directly on LinkedIn for a confidential conversation. Skills: .Net AWS React Benefits: Bonus TLNT1_NI

Principal DevOps Engineer (Senior Individual Contributor) FinTech | Reports to VP DevOps Our FinTech client is looking for a Principal DevOps Engineer to play a pivotal role in shaping how their engineering teams build, deploy and operate software at scale. This is the most senior individual contributor within DevOps, no direct reports, but organisation-wide influence. You'll design and evolve the engineering delivery platform, driving improvements to CI/CD, developer experience, and platform reliability across cloud and on-prem environments. A key initiative is an active migration from Azure DevOps to GitHub Enterprise & GitHub Actions, so experience delivering similar platform transitions is essential. What You'll Be Doing Lead the design and evolution of the enterprise CI/CD platform across cloud and on-prem infrastructure Own and deliver the migration to GitHub Enterprise & GitHub Actions, building reusable workflows and quality gates Define platform standards across Terraform, Ansible, Vault, Docker and artifact management Improve engineering delivery through automation, inner-source tooling and self-service developer platforms Track and optimise DevOps delivery metrics (deployment frequency, lead time, change failure rate, MTTR) Work across engineering teams to identify systemic problems and implement scalable solutions What We're Looking For Extensive DevOps / platform engineering experience with strong software engineering foundations Proven track record leading large-scale platform or CI/CD transformations Hands-on experience with GitHub Enterprise & GitHub Actions migrations Ability to write production-quality code in C# or Java Experience improving engineering performance using DORA metrics Core Tech Stack GitHub Enterprise & GitHub Actions Terraform (module authoring) Ansible (roles / collections development) HashiCorp Vault Docker & Docker Compose Cloud platforms: AWS, Azure or GCP On-prem Linux environments Nice to have: Cloudflare, Cloudsmith, Splunk, SAST/DAST tooling, Maven/Gradle, .NET CLI. Ideal Background Experience leading organisation-wide DevOps platform changes with measurable outcomes Comfortable operating across polyglot environments (.NET & Java) Strong advocate for inner-source, developer self-service and platform automation Able to produce clear architecture documentation, RFCs and technical design decisions This role would suit a staff/principal level engineer who enjoys solving systemic engineering problems, designing scalable platforms and influencing how entire engineering organisations deliver software. Please apply now if you are meeting the above criteria, or contact Andrew Harrison directly. Skills: Github Terraform Ansible Java C# DevOps Azure Benefits: Work From Home TLNT1_NI

Your mission JOB TITLE: Senior Developer JOB LOCATION: Belfast, Hybrid TERMS: Permanent, full time THE JOB We are looking for an experienced and versatile Senior Developer to join our growing engineering team. Experience mentoring or guiding less experienced developers is desirable. As a senior memb

J2EE Software Engineers (Mid to Senior Developer roles available-100% remote Salary £50-80k + bonus About the Company: Our client is building the front-of-house payment gateway for a fast-growing, private, top-25 US payments company. The platform has a 19-year lineage with a clear architectural direction in J2EE, modernised with hybrid cloud (GCP + on-prem) for scale, security, and compliance (PCI-DSS). You'll join a distributed, long-tenured engineering team delivering high-throughput, highly available transaction systems used across the globe. The Role: As a J2EE Software Engineer, you'll design and develop server-side products and APIs on the payment gateway-owning your deliverables end-to-end: discovery ? design ? development ? automated tests ? release ? monitoring. You'll work in small, empowered teams using BDD/TDD and CI/CD, shipping resilient features for real merchants and real transactions. Key Responsibilities: Design, implement, and maintain J2EE services and RESTful APIs (JAX-RS/RESTEasy). Build robust persistence layers with JPA2/Hibernate on MySQL 8 (InnoDB). Engineer scalable, fault-tolerant systems with clustered caching (Infinispan) and JGroups. Contribute to deployment automation (Liquibase, Ansible) and CI/CD pipelines. Write automated acceptance and regression tests within a BDD framework; partner closely with QA. Participate in estimation, planning, code/design reviews, and production readiness & monitoring. Collaborate across product, security, and ops to meet PCI-DSS and reliability goals. Essential Criteria: Server-side product development with J2EE/Jakarta EE (not a Spring-only/microservices role). Get hands-on with JBoss/WildFly application servers in production. JPA2/Hibernate with MySQL 8 (InnoDB); strong SQL and database design. Infinispan (or equivalent clustered cache) and understanding of JGroups. JAX-RS/REST, API design, HTTP fundamentals, and secure web-app principles (PCI awareness). Concurrency/multithreading and performance troubleshooting. Tooling: Maven, CI/CD (Jenkins/GitLab/GitHub Actions), Liquibase, Ansible. Practice with BDD/TDD; comfortable authoring automated tests. SE II: ~3-6 years' experience. Senior: 8+ years with leadership/ownership stories. Nice to Have: BigQuery, WebSockets, Pub/Sub (Kafka/RabbitMQ/SNS/SQS). Docker/Kubernetes; GCP/AWS; Observability (metrics/logs/tracing). Why Join Impact at scale: Core gateway that powers real-world payments across the globe. Modernised J2EE: Stable architecture + contemporary engineering (IaC, automation, hybrid cloud). End-to-end ownership: Small teams, big outcomes, minimal bureaucracy. Distributed culture: Colleagues across IE, NI, UK, and EU; collaborative, low-ego environment. How to Apply: If you meet the criteria and want to build reliable, high-throughput payments systems, apply via this link. Alternatively, reach out to Phil Gamble for an informal chat via Linked-In or Whats-App. About Phil Gamble: Phil has 20+ years in tech recruitment across the US, UK, and Ireland, delivering on complex hiring campaigns for global software companies. He takes a personalised, hands-on approach and has a long track record of helping engineers land roles they love. Recent LinkedIn Testimonials: "I cannot recommend Phil and Ocho enough Phil is a professional who does not treat his candidates as resources" "Phil was by far the best recruiter I have ever dealt with I wouldn't hesitate to recommend Phil to my friends or colleagues." "Phil takes the time to understand what I'm looking for and he delivers." Skills: j2ee wildfly jboss jakarta Benefits: Work From Home TLNT1_NI

Senior Software Engineer - TypeScript / Node.js / AWS At a Glance Senior-level individual contributor role on a high-calibre platform engineering team Full-stack TypeScript / Node.js backend, React / frontend, AWS infrastructure Hybrid working - Belfast £60,000 - £70,000 + performance-based bonus Real architectural influence, this is not a feature-factory role About the Company Our client is a scaling, product-led technology business building modern cloud-native platforms at the core of its global growth strategy. Their platforms are not peripheral - they are central to revenue, scalability, and long-term product delivery. With disciplined engineering practices and a high-calibre team, this is an environment where quality, clean architecture, and technical ownership are genuinely valued. The Role This is a senior engineering position for someone who wants architectural influence, technical ownership, and the opportunity to shape how a platform 'll join a platform engineering team responsible for systems that directly underpin global product delivery, working across the full stack with modern tooling and cloud-native infrastructure. The expectation at this level is clear: strong fundamentals, clean architecture, and confident decision-making. You will operate as a senior individual contributor with meaningful influence over design, quality, and technical standards - without heavy management layers getting in the way. Key Responsibilities Design and evolve core platform systems with scalability and long-term maintainability in mind Deliver full-stack features using TypeScript / Node.js on the backend and React / on the frontend Architect and deploy cloud-native solutions on AWS across application and infrastructure layers Define and manage infrastructure through Terraform and Infrastructure as Code practices Own CI/CD pipelines and release processes end to end Apply test-driven development and strong automated testing principles throughout delivery Contribute to architectural decisions and long-term platform direction Troubleshoot complex production issues across the full stack Collaborate closely with product and delivery stakeholders to shape technical solutions What You'll Need Essential Strong commercial experience as a Software Engineer at senior level Deep experience with JavaScript / TypeScript, particularly in Node.js environments Strong frontend capability using React and Hands-on AWS experience across application deployment and infrastructure Experience with Infrastructure as Code - ideally Terraform Solid database fundamentals across relational and NoSQL (PostgreSQL, DynamoDB or similar) Proven experience operating within modern CI/CD environments Clear understanding of scalable system design and cloud-native architecture Right to work in the UK Nice to Have Experience writing backends in Rust Exposure to AI-powered developer tooling and agentic workflows Background in platform, SaaS, or product-led businesses Why Apply? Senior-level ownership without heavy management layers Modern tech stack and disciplined engineering practices - clean architecture is a genuine standard here Real architectural influence over a platform central to global growth £60,000 - £70,000 base salary plus performance-based bonus Hybrid working from Belfast Clear pathway toward Lead / Principal Engineer progression High-growth environment where engineers who think beyond tickets are valued Interested? For a confidential conversation, connect directly with Ryan Quinn on LinkedIn or submit your CV via the link below. We represent the largest selection of technology roles of any recruitment firm in Northern Ireland , if this one isn't the right fit, we're always happy to meet and talk through where you want to go in 2026. Skills: React TypeScript AWS Benefits: Bonus TLNT1_NI

Senior TypeScript Engineer Belfast | 3 Days Onsite At a Glance Senior-level full stack, frontend, or backend TypeScript engineer (5+ years) React, Node.

Senior Software Engineer (Remote - Belfast) About the Company Our client is a fast-growing, remote-first SaaS business operating within the scientific and technology sectors. With a strong international presence and ambitious growth plans, they have built a culture centred around innovation, collaboration, flexibility, and continuous learning. They are committed to creating an exceptional employee experience and offer a genuinely flexible remote-working environment. The Role We are seeking an experienced Senior Software Engineer with a strong background in software development and data engineering. Reporting directly to senior engineering leadership, you will play a key role in shaping technical direction, leading development initiatives, and helping scale a market-leading platform. Key Responsibilities Take ownership of the full software development lifecycle. Develop and maintain scalable cloud-based solutions. Solve complex data challenges through robust engineering practices. Conduct code reviews and support engineering best practices. Collaborate closely with cross-functional teams to deliver customer-focused solutions. Contribute to technical architecture and system design decisions. Mentor developers and provide technical leadership on key projects. What You'll Gain This role offers the opportunity to work with large-scale datasets containing billions of records while developing expertise in data engineering, system scalability, and project leadership. You'll take increasing ownership of technical initiatives and contribute to projects from concept through to delivery. Essential Skills & Experience Minimum 5 years' commercial experience in C# and .NET development. Strong commercial experience building modern web applications using React. Experience developing and maintaining scalable, cloud-based applications. Strong problem-solving skills with experience tackling complex data challenges. Experience designing and building scalable systems and architectures. Excellent communication and stakeholder management skills. Proven ability to mentor engineers and lead technical projects. Strong organisational and time management skills. Experience working effectively within a remote environment. Based in Belfast/ Northern Ireland Desirable Skills & Experience Experience working with large-scale datasets and data engineering practices. Experience delivering complex technical projects from inception to completion. Degree in Computer Science, Mathematics, Statistics, Data Engineering, or a related discipline. Experience with React. Experience with AWS cloud services. Exposure to AI, machine learning, or related technologies. Previous startup or scale-up experience. Technology Stack .NET Core / C# React SQL AWS Elasticsearch Jira AI Platforms & APIs Benefits Fully remote working. Home office allowance. Personal development and wellbeing budget. Private healthcare and dental cover. Pension scheme. Generous annual leave entitlement plus public holidays. Birthday leave. Professional membership support. Flexible working culture. Regular team meet-ups and social events. Virtual collaboration spaces to stay connected with colleagues. For further information on this job, apply via the link or contact the VANRATH office for a confidential chat today. Follow VANRATH on LinkedIn for expert career advice, the latest jobs, industry news, and much more Skills: Senior Software Engineer Senior Software Developer .NET Developer Full Stack Developer TLNT1_NI

Executive - 30 minutes with the CEO or another senior leader.

Senior Python Developer needed to join the worlds newest IoT company Are you a Senior/Principal level Python developer looking for a new challenge? Do you want to work with some of the brightest minds in Northern Ireland? Want to work on true greenfield projects that nobody has done before? The Role

Senior C++ Software Engineer Staff-level individual C++ contributor with a clear path to technical leadership C++ server-side engineering handling global transaction volumes Hybrid working with genuine flexibility to work from home 35 days holiday, private medical, pension matched to 5%, and more An

As a Senior kdb+ Developer at [DI] you'll be at the forefront of delivering high-performance, scalable solutions for some of the world's most data-intensive financial institutions. If you're a seasoned kdb+ developer ready to lead, innovate, and make an impact, we want to hear from you. Mentor and g

What you will do Design, develop, and maintain software within the ChemoCare product suite Own complex features or technical areas from design through to release Make sound technical decisions, escalating risks or trade-offs where appropriate Contribute to the technical direction of the product, bal

Senior Backend Developer (Node.js/TypeScript) Belfast / Hybrid At a Glance 5+ years of back-end engineering experience, with at least 3 years in Node.js Strong TypeScript skills and a deep understanding of modern JavaScript (ES6+) Proven track record designing and building scalable APIs and microservices Cloud-native delivery experience across AWS, Azure, or GCP A collaborative, ownership-driven mindset with a focus on quality and mentorship Who You'll Work For Our client is a modern, cloud-native digital consultancy delivering exceptional engineering, composable commerce solutions, and data-driven digital experiences. With a highly experienced team of around 50 people, they operate on a remote-first basis and are scaling at pace. They take a considered approach to hiring, prioritising people who bring something new to the team, not just technical skills. What You'll Be Doing As a Senior Backend Developer, you will design, build, and optimise high-quality server-side applications and APIs that power complex digital experiences. Working closely with front-end engineers, DevOps specialists, cloud architects, and project managers, your responsibilities will include: Designing, developing, and maintaining scalable Node.js applications and microservices built with TypeScript Building RESTful and GraphQL APIs using modern, best-in-class frameworks Implementing strong patterns for performance, reliability, and maintainability in cloud-native environments Collaborating with DevOps and Cloud Engineering teams to ensure smooth CI/CD pipelines and efficient deployments across AWS, Azure, and other cloud platforms Using serverless functions and cloud-managed services where appropriate to build flexible, scalable solutions Participating in project planning and architectural discussions to guide technical decision-making Leading code reviews, providing constructive feedback, and supporting the growth of junior engineers Staying current with emerging back-end technologies, patterns, and tooling, identifying where they can add value Your Impact You will play a central role in shaping the back-end engineering standards and practices of a growing technical team. Your architectural thinking and commitment to quality will directly influence the reliability and scalability of solutions delivered to clients. Beyond the code, your mentorship will help junior engineers develop and grow, contributing to a culture where everyone around you becomes better. What We're Looking For Essential 5+ years of professional back-end engineering experience, with at least 3 years using Node.js Strong understanding of TypeScript and modern JavaScript (ES6+) Proven experience building scalable APIs and microservices Hands-on experience with cloud platforms (AWS, Azure, or GCP), including serverless compute Solid understanding of authentication, authorisation, and API security best practices Strong problem-solving skills and familiarity with cloud-native development patterns 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 integrating with enterprise systems and complex third-party APIs, including payments, fulfilment, and ERP Experience delivering large-scale enterprise projects with multiple stakeholders Knowledge of performance optimisation and observability tooling Experience with SQL and NoSQL databases, including ORM/ODM frameworks Familiarity with Infrastructure-as-Code tools such as Terraform or CDK Understanding of CI/CD pipelines and Git-based workflows What's In It For You Competitive salary based on experience Share options under an HMRC-approved EMI scheme Remote-first working with access to co-working spaces 25 days annual leave plus 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 A supportive, innovative, and inclusive team culture If you're interested or have any further questions on the role, please feel free to reach out to Eve Geddis directly on LinkedIn. Skills: Node.js Typescript AWS API Design GraphQL Benefits: Pension Fund Medical Aid / Health Care TLNT1_NI

You will be: Developing scalable web applications using Python and/or TypeScript Working across backend systems, APIs, and internal platforms Supporting solution design from initial user stories through to deployment Collaborating closely with business analysts and product stakeholders Enhancing and

Staff .NET Developer / Principal Engineer - Cloud & Platform Architecture At a Glance Principal / Staff-level engineering role leading a full platform transformation Deep .NET / C# stack with modern cloud-native architecture (Azure / AWS) Hybrid working - Belfast city centre office Real ownership over technical direction, this role has teeth About the Company Our client is a technology organisation on a genuine platform transformation journey, moving away from complex legacy systems toward a modern, cloud-native architecture. Operating at significant scale, they work with multiple engineering teams across Belfast and international sites, and are investing heavily in raising their engineering bar technically and culturally. If you want to make a visible, lasting impact on a mission-critical platform, this is where you do it. The Role This is a senior leadership position combining architectural ownership with people leadership. Reporting into the CTO / Head of Engineering, you'll define the long-term technical direction, guide teams through a significant legacy modernisation programme, and work closely with senior stakeholders to ensure every architecture decision supports both product ambition and future scale. This isn't advisory you'll own the outcomes. The right person is someone who thrives with genuine autonomy and wants to lead change, not just recommend it. Key Responsibilities Architecture & Platform Modernisation Define and own the target architecture, leading the transition from legacy systems to modern, cloud-native platforms Drive the decomposition of monolithic systems into modular services, APIs, and event-driven components Introduce modern engineering practices and tooling to improve delivery quality, reliability, and developer experience Collaborate with frontend and backend leaders to ensure scalability, performance, and consistency across the platform Technical Leadership Provide architectural oversight across multiple teams and applications Lead platform evolution initiatives including cloud migration, containerisation, and CI/CD automation Champion software craftsmanship, testing strategies, and design patterns Identify and resolve complex technical and performance issues across distributed systems Engineering Management & Culture Lead and mentor engineering managers and senior engineers across Belfast and international sites Establish and run architecture governance through review boards and technical working groups Support team growth, performance, and long-term capability development Help scale engineering culture and processes as the organisation grows Delivery & Stakeholder Engagement Own the delivery of strategic technical initiatives from design through to implementation Work with product, infrastructure, and senior leadership to define architectural roadmaps Communicate architectural decisions clearly to both technical and non-technical audiences Develop proofs of concept and technical spikes using modern languages and frameworks What You'll Need Essential 10+ years' professional software engineering experience Strong .NET / C# background across legacy and modern frameworks Proven track record leading large-scale platform modernisation programmes Experience operating at Principal Engineer, Architect, Engineering Manager, or equivalent level Deep understanding of distributed systems, APIs, and event-driven architectures Hands-on experience with Azure or AWS and container platforms such as Kubernetes Experience leading and mentoring multiple engineering teams Ability to communicate complex technical concepts at senior leadership level Right to work in the UK Nice to Have Experience with architectural experimentation and prototyping Background working across Belfast-based and international engineering teams Familiarity with SQL Server, PostgreSQL, and performance optimisation at scale Why Apply? Lead a major platform transformation with long-term, visible impact Real ownership and genuine influence over technical direction - not a seat at the table, the head of it Supportive engineering culture built on quality, trust, and delivery Clear progression paths across Principal Engineer, Head of Engineering, and Enterprise Architecture Work alongside experienced engineers and leaders who care about doing things properly Hybrid working with a Belfast city centre office Interested? Reach out to Ryan Quinn directly on LinkedIn for a confidential conversation, or submit your CV via the link below. We represent the largest selection of technology roles of any recruitment firm in Northern Ireland, if this one isn't the right fit, we're always happy to meet and talk through where you want to go in 2026. Skills: .Net AWS React Benefits: Bonus TLNT1_NI

Senior SAP HR/Payroll ABAP Developer (Contract) - Outside IR35 - Support Role.

Citi is looking for an experienced Applications Development Senior Programmer Analyst in Belfast.This role requires participation in developing and implementing application systems in collaboration with the Technology team.As part of the Wholesale Credit Risk Technology team, you will design innovat

Prolific is looking for Senior HTML/CSS Developers to join our Expert Network in Belfast, UK.

Senior Python Developer needed to join the worlds newest IoT company. Are you a Senior/Principal level Python developer looking for a new challenge?.

Full Stack Python Developer Join during an exciting period of expansion, where your contribution will help influence the future direction of the platform and wider engineering team. This is an excellent opportunity for a Full Stack Python Developer to become part of a team delivering high-impact sys

Ability and desire to work with various technologies across multiple projects, including React, TypeScript, Python, AWS, and Tailwind.

System C is looking for a Senior Full Stack Software Developer to join our R&D team in Belfast.

A&O Shearman is seeking a Senior Developer for their IT team in Belfast.

The Role We are seeking an experienced Senior Software Engineer with a strong background in software development and data engineering. NET Developer Full Stack Developer TPBN1_NI. What You'll Gain This role offers the opportunity to work with large-scale datasets containing billions of records while

Senior Java Developer - Build at Scale, Shape What's NextBelfast | Hybrid | Multiple Roles | Highly Competitive Package ?? Why This Role? If you're a strong Java engineer who wants to do more than just code, this is your opportunity to work on some of the most complex, high-impact technology program

This is an excellent opportunity for a Full Stack Python Developer to become part of a team delivering high-impact systems, ranging from backend services and internal platforms to customer-facing applications and third-party integrations. Developing scalable web applications using Python and/or Type

Our CIS Oncology (ChemoCare) product plays a critical role in supporting chemotherapy treatment management nationwide, and we are continuing to invest in its safety, quality, and long-term evolution.

Citi is seeking a highly motivated candidate for Senior Python developer in Wholesale Credit Risk Technology team that serves Institutional Credit Management (ICM). The candidate will be a core member of the technology team responsible for implementing projects based on Python, FastAPI, MCP, LLM, Ja

Citi is seeking a Senior Product Designer to join their Developer Enablement team. This role blends product and UX expertise, allowing you to manage stakeholders and translate business visions into polished designs. You will work on the Release on Demand platform, which helps optimize engineer produ

A leading IoT company in Northern Ireland is seeking a Senior Python Developer to work on groundbreaking projects.

Every day, $5 trillion crosses through our network. We are looking for a senior UI developer proficient in. NET/C# to join teams transforming Citi UI elements into React based html5 ones, using standard Citi components and ensuring fully automated testing and good design throughout.

Senior Python Developer needed to join the worlds newest IoT company Are you a Senior/Principal level Python developer looking for a new challenge? Do you want to work with some of the brightest minds in Northern Ireland? Want to work on true greenfield projects that nobody has done before? The Role

Citi is seeking a highly motivated candidate for Senior Python developer in Wholesale Credit Risk Technology team that serves Institutional Credit Management (ICM). Python, FastAPI Hands on development experience in Python Experience working with CI/CD pipelines, Kubernetes and other containerize

Any frontend experience with Javascript, TypeScript, or React is beneficial.

Role Senior Software Engineer RPG (Report Program Generator).

Senior Project Manager – Construction Job Title: Senior Project Manager – Construction Job reference Number: (phone number removed) Industry Sector: Site Manager, Project Manager, Senior Project Manager, Fit-Out Project Manager, Interiors Project Manager, Project Management, Commercial Fit-Out, Office Fit-Out, Joinery, Interiors, Refurbishment, CAT A, CAT B, Main Contractors, Sub-Contractors, Architects, Interior Designers, Consultants, Site Management, Design & Build, Cost Control, Budget Management, Procurement, Health & Safety, Variations, Final Accounts Remuneration: £38,000 - £45,000 Location: Belfast (covering Ireland + Northern Ireland) Benefits: Company van, phone/laptop + comprehensive benefits package The role of Senior Project Manager will involve: • Senior Project Management position dealing with high quality projects for commercial office spaces, • Plan and manage all joinery installation activities to ensure safe, on-time, and high-quality project delivery., • Coordinate labour, subcontractors, materials, and site logistics in line with project programmes., • Oversee on-site installation works, monitoring progress, quality, and resolving issues efficiently., • Ensure compliance with health & safety standards, risk assessments, and safe working practices., • Work closely with Project, Production, and Logistics teams to support smooth delivery and successful handover. The ideal applicant will be a Senior Project Manager with • Must have joinery, fit-out or interior installation experience as a Site Manager, Project Manager, Installations manager etc, • Ideally will be from a fit-out / soft interiors refurbishments / house builder / developer / modular building / furniture market sector, • Resilient individual who has strong leadership skills, • Highly organised with good attention to detail, • Excellent communication skills both written and verbal, • Ideally will have SMSTS / SMSTS, • Full driving license, • Ability to work in a fast paced environment with numerous projects on the go Mitchell Maguire is a specialist Construction Recruitment Consultancy, dealing exclusively with Construction Jobs, Construction vacancies and Specification positions within: Project Manager, Senior Project Manager, Fit-Out Project Manager, Interiors Project Manager, Project Management, Commercial Fit-Out, Office Fit-Out, Joinery, Interiors, Refurbishment, CAT A, CAT B, Main Contractors, Sub-Contractors, Architects, Interior Designers, Consultants, Site Management, Design & Build, Cost Control, Budget Management, Procurement, Health & Safety, Variations, Final Accounts

Senior Project Manager Construction Job Title: Senior Project Manager Construction Job reference Number: 458771-4073-26134 Industry Sector: Site Manager, Project Manager, Senior Project Manager, Fit-Out Project Manager, Interiors Project Manager, Project Management, Commercial Fit-Out, Office Fit-Out, Joinery, Interiors, Refurbishment, CAT A, CAT B, Main Contractors, Sub-Contractors, Architects, Interior Designers, Consultants, Site Management, Design & Build, Cost Control, Budget Management, Procurement, Health & Safety, Variations, Final Accounts Remuneration: £38,000 - £45,000 Location: Belfast (covering Ireland + Northern Ireland) Benefits: Company van, phone/laptop + comprehensive benefits package The role of Senior Project Manager will involve: Senior Project Management position dealing with high quality projects for commercial office spaces Plan and manage all joinery installation activities to ensure safe, on-time, and high-quality project delivery. Coordinate labour, subcontractors, materials, and site logistics in line with project programmes. Oversee on-site installation works, monitoring progress, quality, and resolving issues efficiently. Ensure compliance with health & safety standards, risk assessments, and safe working practices. Work closely with Project, Production, and Logistics teams to support smooth delivery and successful handover. The ideal applicant will be a Senior Project Manager with Must have joinery, fit-out or interior installation experience as a Site Manager, Project Manager, Installations manager etc Ideally will be from a fit-out / soft interiors refurbishments / house builder / developer / modular building / furniture market sector Resilient individual who has strong leadership skills Highly organised with good attention to detail Excellent communication skills both written and verbal Ideally will have SMSTS / SMSTS Full driving license Ability to work in a fast paced environment with numerous projects on the go Mitchell Maguire is a specialist Construction Recruitment Consultancy, dealing exclusively with Construction Jobs, Construction vacancies and Specification positions within: Project Manager, Senior Project Manager, Fit-Out Project Manager, Interiors Project Manager, Project Management, Commercial Fit-Out, Office Fit-Out, Joinery, Interiors, Refurbishment, CAT A, CAT B, Main Contractors, Sub-Contractors, Architects, Interior Designers, Consultants, Site Management, Design & Build, Cost Control, Budget Management, Procurement, Health & Safety, Variations, Final Accounts TPBN1_UKTJ

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.

We’re hiring: Senior Shopify Developer / E-commerce Frontend Developer. Senior Shopify Developer / E-commerce Frontend Developer. Pulsio is a fast-growing fitness recovery brand, and we’re looking for a commercially minded Shopify Developer to join us on an initial 6-month fixed-term contract.

I'm hiring for a Senior Python Engineer for an initial 6-month contract.

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

Senior React Developer - Remote (UK-based) - Up to 80k - Fintech. Morson Edge have teamed up with a fintech company on their search for a Senior React Developer to help evolve and enhance the frontend.