1 to 25 of 42 Software Engineering Jobs in Belfast

Software Engineering Team Lead- Northern Ireland A fast-growing technology company specialising in AI-driven insights and automation is seeking an Engineering Team Lead to join its engineering function. This organisation builds scalable, cloud-based products used globally and places strong emphasis on engineering quality … security and innovation within a high-growth environment. The Role: The Engineering Team Lead will provide both technical and people leadership, guiding a cross-functional team of engineers while remaining hands-on with complex technical challenges. The Engineering Team Lead will work closely with senior leadership to shape ...

brand-new leadership role with the opportunity to shape strategy, delivery practices, and culture across a distributed team. If you combine deep software engineering roots with proven DevOps leadership experience and thrive in complex, outcome-driven environments, this could be the perfect fit. Key Responsibilities Own DevOps strategy … enable high-velocity, high-quality software delivery. Design and evolve scalable CI/CD, infrastructure, and deployment practices. Provide hands-on architectural leadership where needed. Lead and develop a global DevOps team. Partner with engineering and product leadership to ensure DevOps accelerates delivery. Key Skills Senior leadership experience ...

Software Engineering Team Lead- Northern Ireland A fast-growing technology company specialising in AI-driven insights and automation is seeking an Engineering Team Lead to join its engineering function. This organisation builds scalable, cloud-based products used globally and places strong emphasis on engineering quality ...

Software Engineering Team Lead- Northern Ireland A fast-growing technology company specialising in AI-driven insights and automation is seeking an Engineering Team Lead to join its engineering function. This organisation builds scalable, cloud-based products used globally and places strong emphasis on engineering quality ...

About Us: OpenSolar was founded in 2017 by global pioneers in solar software - Andrew Birch and Adam Pryor. OpenSolar exists to accelerate the adoption of solar and renewable energy globally. We provide the world's clean energy professionals with an end-to-end digital design, sales and management software … energy movement, creating a lasting impact on the world. All while being part of a passionate, fun, and highly collaborative team. The Role: The Software Engineer (Full Stack) role is a full-time permanent position located in the United Kingdom and is a remote working role. You will have ...

Principal Software Engineer .NET £90,000-£110,000 Remote (UK) Do you thrive on building scalable solutions that power commerce worldwide? We're partnering with a rapidly expanding global payment platform fresh off a transformative acquisition. They're engineering a robust, merchant-centric ecosystem built on quality, resilience … scale - and they need exceptional .NET Software Engineers to drive this evolution. Your Impact: Design and develop mission-critical platform services, APIs, and merchant portals Drive performance optimisation and system reliability through intelligent engineering Champion engineering excellence in architecture, code quality, and delivery Partner with cross-functional ...

Responsibilities Design, implement, and maintain software for nuclear systems, ensuring compliance with safety and regulatory standards. Develop software for reactor control, monitoring systems, data acquisition, simulation, and predictive analytics. Collaborate with multidisciplinary teams including nuclear engineers, electrical engineers, and safety specialists. Apply best practices for software reliability … maintainability, and cybersecurity. Participate in code reviews, testing, and verification processes aligned with industry standards (e.g., NQA-1, IEC 61513). Document software design, architecture, and operational procedures. Troubleshoot and resolve software issues in mission-critical environments. Stay updated on emerging software technologies and nuclear industry trends. ...

Software Engineer Fully Remote | Permanent | Competitive Salary + Benefits Harrington Starr has partnered with a leading Global Payments Technology company who are seeking to hire a Software Engineer to join their growing engineering team. This is an exciting opportunity to work on scalable, resilient systems while contributing … ensure deliverables are accurate, testable, and impactful. Enhance development processes through automation, simplification, and continuous improvement. Support projects from requirements analysis through deployment, including software release activities. Contribute to both individual and team projects, solving complex challenges that deliver value to customers. Benefits of the role: Fully remote working ...

Head of Engineering (AI-First SaaS Platform) £95,000 – £130,000 base + equity (EMI) + benefits Location: UK (Hybrid – Office & Remote) Keepnet is an AI-driven SaaS platform experiencing strong, sustained growth, helping organisations manage human cyber risk at scale. With Agentic AI live in production, Keepnet operates … human risk workflows, supported by strong guardrails, deep observability, and human-in-the-loop controls where required. We are looking for a Head of Engineering to scale these production-grade agentic systems, strengthen platform reliability, and lead global engineering teams to deliver a secure, highly reliable, and operationally ...

Símbolo We are looking for a Senior Engineer to establish and lead our new Developer Experience team. This team's mission is to improve engineering productivity, consistency, and satisfaction by building and maintaining the systems, processes, and tooling that underpin our Software Development Lifecycle (SDLC). You will … shape how our engineers build, test, release, and monitor software, ensuring frictionless workflows while keeping ownership of business logic, test quality, and development practices firmly with the product engineering teams. This is a hands-on role with significant influence: you will design systems, implement tooling, measure productivity gaps ...

Senior Software Developer - Excellent Public Sector Opportunity I'm recruiting on behalf of a key public sector client for an experienced Senior Software Developer (AG7) to join their Information Systems Office. This is an exciting role where you'll lead on the design, development and delivery of business … critical software solutions that directly support organisational operations. Salary: £36,122 + £7,542 salary supplement Location: Belfast Contract Type: Temporary up to 12 months Working Environment: Agile, Microsoft-focused, collaborative, supportive Team: Parliamentary Services - IS OfficeThe RoleAs Senior Software Developer, you'll take ownership of developing modern ...

Senior/Lead Software Engineer – Fully Remote (UK) A global B2B SaaS technology business is building out its European engineering hub and is hiring multiple Senior/Lead Software Engineers (JavaScript) to develop and enhance a mission-critical platform used internationally. These are hands-on individual contributor … role with strong ownership — ideal for engineers who enjoy building high-quality software end-to-end and influencing technical direction (without people management). Tech Stack Frontend: React (JavaScript) Backend: Node.js (JavaScript) Cloud: AWS (Lambda, DynamoDB, CloudWatch) Architecture: Microservices + REST APIs Bonus: AG Grid/data-heavy ...

Senior Software Engineer - .Net, Azure. - Contract £700 - 750pd UK, Remote | Contract Inside IR35 Only | 6 months January start. Curated is partnering with a global SaaS scale-up undergoing a significant platform modernisation and growth phase. The business is scaling multiple engineering teams and is looking to bring … highly experienced contract Software Engineers to support complex, high-impact delivery. This role is suited to senior engineers who enjoy working on large, evolving platforms, modern cloud infrastructure, and solving non-trivial technical problems in fast-moving environments. The Role You will join a cross-functional product engineering ...

Akixi's products and analytics platforms. As the AI Engineer, you will define and execute Akixi's AI roadmap, combining leadership of architecture and engineering practice with hands-on development of prototypes and production features. You'll partner with Product, Data, and Platform Engineering to design and integrate … SaaS analytics platform. Prototype, develop, and integrate AI-driven components such as chatbots, voice assistants, ML models, and LLM-based analytics. Apply prompt engineering and model-tuning techniques to optimize chatbot and LLM behaviour. Conduct research, proof-of-concepts, and feasibility studies for emerging AI technologies. Collaborate with Product ...

Senior Full Stack Engineer Remote (UK) | Full time London office available for optional in person collaboration We're looking for an experienced Senior Full Stack Engineer to join a small, highly skilled team building a ...

will be to design and bring to life AI products and features applied to the problem of Enterprise Vibe Coding (vibe coding for "serious software"), covering the full Software Development Lifecycle. To do this, you will work alongside the rest of the group to push the state … Intelligence and Machine Learning, and apply it to the problem of Enterprise Vibe Coding; Make use of techniques such as In-Context Learning (Prompt Engineering & Retrieval Augmented Generation) and Tool Calling to guide Agents to perform as intended; Work in an "eval-driven development" methodology, applying evaluation techniques such ...

plus bonus The role As a Principal Java Engineer, you will provide technical leadership across a critical product area, shaping architecture, guiding engineering standards and influencing how scalable backend systems are designed and delivered. You will work closely with Senior, Staff and Principal Engineers across Belfast and the wider … global engineering organisation, contributing to large scale distributed systems while acting as a technical authority within the team. This role offers a strong mix of hands-on development, architectural decision making and mentorship. What you will be doing Owning technical direction and architecture for key backend services Designing, building ...

leading organisations to tackle their most complex digital transformation projects. We help our clients think and do, delivering strategy and software engineering that gives them the confidence to take on their toughest challenges and improve the lives of their people and customers. We have worked on a variety … Cloud Awards. About The Role And What You Will Be Doing We're looking for someone like you to join our growing Site Reliability Engineering (SRE) team. We support a variety of data solutions that we've developed, and we are seeking individuals with data expertise to enhance ...

Software Engineering role Paying between £80-100k, with a 10% bonus (performance related) Remote but occasional offsites in LDN/worldwide A SaaS platform that provides businesses and researchers with high-quality, vetted human data for studies, surveys, and AI research are looking for 2 excellent Product ...

regulated, high-volume environments. This role is ideal for someone comfortable taking models from research through to deployment, with a strong appreciation for robust engineering, governance, and scalability. Responsibilities Design, build, and deploy machine learning models into production within a Financial Services environment Collaborate closely with Data Scientists, Software … experience with ML libraries (TensorFlow, PyTorch, scikit-learn) Experience deploying and supporting ML models in production Solid understanding of data pipelines, versioning, testing, and software engineering best practices Experience working with cloud platforms (AWS, GCP, or Azure) Nice to Have Experience with fraud, risk, credit, AML, pricing ...

About Quantiphi: Quantiphi is an award-winning Applied AI and Big Data software and services company, driven by a deep desire to solve transformational problems at the heart of businesses. Our signature approach combines groundbreaking machine-learning research with disciplined cloud and data-engineering practices to create breakthrough … deploy traditional machine learning models and solutions to solve real-world business problems. You'll work closely with cross-functional teams including Data Science, Software Engineering, and Product to translate analytical insights into scalable production systems. This is an exciting opportunity for a data-savvy individual with ...

developing products used by the world's largest Pharmaceutical Companies? Are you interested in working with pioneers in the field of AI and software engineering? Are you interested in innovating for impact? If you are then read on for a role with a difference where you can join … Collaborate on UI/UX integration, code reviews, architecture and roadmap decisions, and cross-functional work with data science, product, and commercial teams. Data Engineering - Design and maintain efficient data pipelines, ensuring smooth data flow between systems and LLM components while implementing robust validation, transformation, and enrichment processes. Cloud ...

Engineers to help shape the next phase of their ML platform and establish strong technical leadership within the team. This is a product engineering role (not consultancy, not internal tools) with a heavy focus on ML systems, model deployment, and production AI infrastructure. What you'll be doing Designing … tooling for training, evaluation, and deployment Owning AI system reliability, performance optimization, and monitoring at scale Acting as a technical leader within the AI engineering team, with a clear path to Staff/Tech Lead impact Helping lay the foundations for significant product and engineering growth over ...

models used in a live SaaS product Own models end-to-end from experimentation through production deployment, monitoring, and iteration Work closely with product, engineering, and non-technical stakeholders to embed AI into real workflows Improve the scalability, reliability, and performance of existing ML systems Review code and architecture … setting a high engineering standard Analyse data and run ad-hoc studies to generate actionable insights into marketing effectiveness What They're Looking For Strong experience as a Machine Learning Engineer/AI Engineer in a product-led environment Advanced Python skills and hands-on experience with PyTorch, TensorFlow ...

Technical Architect, you'll sit at the heart of delivery, shaping end-to-end solutions, setting architectural direction, and working closely with engineering teams and senior stakeholders. You'll combine hands-on engineering experience with strong architectural thinking to solve complex business and technical challenges. What … data, application, technology, security) Delivering solutions using agile ways of working What they are looking for in a Technica l Architect: Strong background in software engineering with experience leading teams Proven experience in solution or technical architecture roles Confidence working across multiple architectural domains Experience delivering cloud-based ...