1 to 25 of 110 Software Engineering Jobs in Belfast

Cybersecurity Engineer

Hiring Organisation
Expleo Group
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent
Overview As part of the Expleo UK Cybersecurity Practice, you will support a key client engagement in Belfast, providing cyber engineering expertise across hardware, embedded systems, and software. This is not an IT-only cybersecurity role; it requires practical experience of developing, assuring and securing engineered solutions across … project lifecycle. The role will involve working closely with engineering teams, bid teams, customer stakeholders, internal cyber assurers and MOD-related security groups to ensure secure-by-design delivery, robust threat and risk assessment, effective security requirements management, and the production of cybersecurity artefacts required to support accreditation ...

Director, Engineering Excellence (AI Platforms)

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
additional information, please review .**About Engineering Excellence (EE)**Engineering Excellence (EE) enables Citi engineers to do their best work by providing modern tools, platforms, and practices that enhance productivity, technical capability, and cross‐team collaboration. EE partners closely with the CTO organization to deliver people‐centric, high … impact engineering solutions that raise the overall technical bar across Citi.Citi’s ability to deliver our full potential is dependent upon our people. EE exists to **attract, develop, inspire, and retain technology talent** who thrive in an inclusive and engaging culture. Our efforts focus on three core areas:**Boost ...

Senior Engineer - (Vice President)

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. About the Department Developer Engineering & Engineering Excellence Tech is a function within CTO, responsible for measuring and supporting Engineers across Citi. Our mission is to make it easy … enjoyable for software engineering teams to go from a business idea to delivering an innovative product solution. The main goals are to improve and upgrade our tools, streamline our processes, automate and strengthen our controls, and help development teams adopt modern working methods. We are an expert team ...

Fintech | Senior Software Engineer | C# .Net| Belfast | Hybrid | £55k JBLE1 NI

Hiring Organisation
Adepta Partners Limited
Location
Belfast, UK
Would you like to join an established FinTech company with strong growth opportunities? Youll be joining a stable software engineering team supporting a well-established product - no firefighting required. This is a US-headquartered multinational FinTech company with a modern office in Belfast, offering a hybrid working model … product roadmap Contribute to technical discussions and design decisions Develop mainly backend services (with some frontend work as needed) Work closely with product and engineering teams to deliver high-quality solutions Support deployments across test and production environments What youll need: Ideal 4+ years experience in a software ...

AI Native Software Engineer JBLE1 NI

Hiring Organisation
MCS Group
Location
Belfast, UK
Group is looking for a different kind of Senior Software Engineer. A genuine builder at heart. Someone who still loves getting their hands-dirty with the code. An Individual Contributor who lives and breathes the software they build. We're looking for a senior software engineer … still loves building software and has embraced the latest generation of AI development tools to dramatically increase their impact. You've probably spent 10+ years writing production code. You understand software design, architecture, testing, delivery and technical trade-offs because you've lived them. Over the last ...

Engineering manager (AI) TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
Engineering Manager Payments Technology | Fully Remote | Up to £110,000k + bonus Seniority: Manager level, leading a team of 14 to 20 software engineers Stack: Agnostic (Java, .NET, Golang all welcome) Working model: Fully remote Salary: £90,000 to £110,000 depending on experience Exclusive role to Ocho. … merchant-first organisation, deeply focused on outcomes over outputs, and is currently undergoing a significant AI-driven transformation that is reshaping how engineering teams work and what they are expected to deliver. The Role This Engineering Manager role sits at the heart of a company in genuine transformation. ...

AI Engineer/Data Scientist - KTP Associate - W & G Baird Ltd JBLE1 NI

Hiring Organisation
Queens University
Location
Belfast, UK
Belfast have an exciting employment opportunity for an innovative and motivated AI in Business/Computer Science/Business Analytics/Data Science/Software Engineering graduate/postgraduate to work on a project to design and implement an AI-enabled workflow automation platform that helps customers find … clearly demonstrate that you meet the following criteria: Hold at least a 2.1 Honours Degree (or equivalent) in Computer Science, Business Analytics, Data Science, Software Engineering, Industrial Engineering or a closely related discipline. Where candidates hold an international degree, they must ensure the equivalence of this ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Rapid7 is seeking a Senior Software Engineer to join our Labs team within the Security Sciences practice, where you will build world‐class research and security data platforms. You will work alongside engineers and researchers to develop and sustain critical capabilities like our vulnerability intelligence service and Project Sonar … small, highly collaborative group ensures Rapid7 remains at the forefront of telemetry research and external attack surface management. About the Role As a Senior Software Engineer – Labs, your primary responsibility will be to sustain and develop Rapid7's research capabilities through robust engineering and data platform management. Specifically ...

Remote Site Reliability Engineer

Hiring Organisation
Mlabs, Inc
Location
Belfast, UK
client develops and delivers an innovative, hosted integration platform that enables global financial institutions to maintain a flexible operational infrastructure without requiring internal engineering resources to address connectivity challenges across diverse trading venues. The successful candidate will join a multi-disciplinary Site Reliability Engineering (SRE) team that actively … . Continuous Delivery Pipeline Management: Evolve, maintain, and optimize the Continuous Delivery (CD) pipeline responsible for provisioning servers, configuring network switches, and deploying core software updates. External Stakeholder Interfacing: Interact directly with hardware vendors, telecommunications providers, and external financial institutions to manage connectivity and optimize remote operations. Collective System ...

Software Architect

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Title: Software Architect Location: Belfast, Northern Ireland Work Arrangement: Hybrid In‐Office As a Software Architect you will define and own the technical vision and architectural roadmap for our engineering organisation as we transform how we build software through AI and agentic engineering. You will lead … team velocity without compromising quality. You will work on shaping the technical direction of a fast‐growing fintech, whilst partnering closely with Product Management, engineering leadership and our SDET teams to align technical solutions with business needs and to embed quality and testability as first‐class architectural concerns. ...

Software Engineering Team Lead JBLE1 NI

Hiring Organisation
MCS Group
Location
Belfast, UK
Group is working with an exciting software scale-up building AI-powered products used by enterprise customers globally. They're now looking for a hands-on Engineering Team Lead to join their growing backend team. This role is ideal for a strong Senior or Lead software Engineer … challenges, but wants to take their first real step into people leadership and team management. Equally, this opportunity would appeal to a hands-on engineering manager who is looking to get back closer to technology and delivery. You'll play a key role in designing and building scalable backend ...

Software Engineer JBLE1 NI

Hiring Organisation
MCS Group
Location
Belfast, UK
Software Engineer (Junior to Mid-level) - Data Orchestration Platform Location: Belfast (hybrid, 3 days in office) Salary: up to £40,000 + 10% bonus Type: Full-time, permanent The role A growing technology company is looking for a Software Engineer to join a small, experienced backend engineering … Claude, Gemini, and Codex. Building AI-powered applications and workflows on top of the platform. What we are looking for Around 2 years of software engineering experience, but we will consider strong candidates with circa 1 year of experience who have side projects and a genuine appetite ...

Remote Geospatial Data Engineer Job Description

Hiring Organisation
Mapaction
Location
Belfast, UK
Self-motivated and organised Ability to improvise solutions for emergency response teams Essential : Degree or equivalent experience in the field of Data Science, Data Engineering, Computer Science, Software Development, Information Technology or a related field At least one year of professional experience working in the area of data … engineering Experience and proficiency working with Python and Jupyter Notebooks Experience working with geospatial data (raster and vector) Databases (NoSQL, SQL, Graph Dbs, Principles of RDBs) Data pipeline design skills Knowledge of cloud platforms like GCP, AWS or Azure Experience and understanding of CI/CD pipelines Collaborative code ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Overview Expleo is seeking Software Engineers to join our growing Belfast team, delivering high-integrity engineering solutions across a range of complex and safety-critical domains. This role is ideally suited to candidates with experience in safety-critical or defence environments, though we also welcome strong software engineers from non-safety-critical backgrounds who are motivated to transition into this space through structured training and mentorship. Responsibilities As a Software Engineer at Expleo, you will work on the design, development, testing, and integration of software systems used in regulated and high-assurance environments. ...

Principal DevOps Engineer - multiple roles TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
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 ...

Principal DevOps Engineer - multiple roles JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
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 ...

Backend Software Engineer JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
Backend Software Engineer Belfast (Hybrid - 3 days in office) | Full-time At a Glance Role: Backend Software Engineer Location: Belfast - Hybrid (3 days in office) Employment Type: Full-time Stack Highlights: Go or Java | AWS/GCP/Azure | Microservices | CI/CD Environment: Product-driven, cloud-native … engineering team Who You'll Work For Our client is a product-driven technology organisation with a Belfast-based engineering hub. The team builds and operates large-scale, cloud-native backend systems, working with modern tooling across distributed infrastructure. Engineering ownership is strong here - individuals are trusted ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
certainly won’t hold you back. You’ll bring the expertise. We’ll provide the platform to succeed. Join Liberty IT as a Senior Software Engineer working on AI research, experimentation and enablement. You will deliver high‐quality software, prototype and produce cutting‐edge AI features, and help … paced, frequently pivoting environment where ambiguity is expected and creative problem solving is required. Experience, qualifications and minimum requirements A third level qualification in Software Engineering, Computer Science or a STEM subject and 3 years’ commercial software development experience; OR current and valid industry‐recognised certifications ...

AI Engineers - Belfast Based JBLE1 NI

Hiring Organisation
MCS Group
Location
Belfast, UK
improve internal operations, automation, knowledge management, and user experience across the organisation. The environment would suit someone who enjoys a mix of hands-on engineering, problem solving, collaboration with stakeholders, and helping shape how AI is adopted at scale. The Role You will work as part of a growing … applications and platforms across the business. Projects currently range across: Generative AI and LLM initiatives AI-powered automation tools Machine learning solutions AI platform engineering Data-driven process improvement AI governance and optimisation Depending on level, the Senior AI Engineer role will also involve mentoring, technical leadership, stakeholder engagement ...

Remote Technical Lead, Developer Experience

Hiring Organisation
Ably Realtime
Location
Belfast, UK
unified leadership team, co-owning the delivery of a developer experience that becomes a reference point for the industry. Drive a product-first engineering culture. You’ll foster an environment where engineers are themselves principal stakeholders of product features, and obsess over customer outcomes. You’ll challenge the "feature … catalyst for AI adoption across the team. You’ll leverage LLMs and AI tools to accelerate velocity without compromising on engineering integrity. Guide engineering outcomes and quality. You’ll set and enforce high standards for code review, testing, and production readiness. You will participate in incident response ...

Data Reliability Engineer II

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
date documentation related to data systems, configurations, and standard operating procedures. Experience Education: Bachelor’s or Master’s degree in Computer Science, Software Engineering, Data Engineering, or a related field, or equivalent practical experience. Professional Experience: 2–3 years of hands-on experience in Database Administration, Data … Reliability Engineering, or a similar role with exposure to database infrastructure. Core Database Technologies: Foundational knowledge of relational and NoSQL database concepts with exposure to or experience with GCP Cloud SQL, PostgreSQL, AlloyDB, Spanner, Cassandra, Firestore, Bigtable, or BigQuery. Scripting & Automation: Familiarity with scripting languages (such as Python, Bash ...

Remote Senior Data Engineer

Hiring Organisation
Midnite
Location
Belfast, UK
lower-latency analytics foundations that support the next stage of company growth. This is a high-ownership role for someone who brings strong engineering fundamentals and wants to shape how data engineering is done as the team scales. You will: Design, build, and maintain scalable data pipelines using … Python, SQL, Snowflake, Dagster, dbt, and AWS. Own end to end data engineering projects from ingestion through to analytics enablement. Develop and optimise reliable SQL based data models. Help build a stronger staging and testing environment for data changes before production. Improve monitoring, alerting, and data quality across ...

Data Reliability Engineer I (dRE 1) JBLE1 NI

Hiring Organisation
CME Technology Support Services Ltd
Location
Belfast, UK
documentation regarding data systems, configurations, and standard operating procedures. What You'll Bring Possess a Bachelor's or Master's degree in Computer Science, Software Engineering, Data Engineering, or a related technical field. Experience Benchmark: Open to recent graduates or applicants with approximately 1-2 years … version control systems like Git and baseline cloud computing frameworks (GCP exposure is a strong plus). Embrace continuous learning aligned with Site Reliability Engineering (SRE) practices and emerging data technologies. Company Benefits: Bonus Programme Equity Programme Employee Stock Purchase Plan (ESPP) Private Medical and Dental coverage Mental Health ...

Data Reliability Engineer I (dRE 1)

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
date documentation regarding data systems, configurations, and standard operating procedures.What You’ll Bring* Possess a Bachelor’s or Master’s degree in Computer Science, Software Engineering, Data Engineering, or a related technical field.* Experience Benchmark: Open to recent graduates or applicants with approximately 1–2 years … version control systems like Git and baseline cloud computing frameworks (GCP exposure is a strong plus).* Embrace continuous learning aligned with Site Reliability Engineering (SRE) practices and emerging data technologies.**Company Benefits:*** Bonus Programme* Equity Programme* Employee Stock Purchase Plan (ESPP)* Private Medical and Dental coverage* Mental Health ...

Data Reliability Engineer II

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
data security and compliance with data protection regulations.* Implement best practices for data access controls and encryption.* Collaborate with data engineers, data scientists, and software engineers to understand data requirements, troubleshoot issues, and support data-driven initiatives.* Continuously assess and improve data infrastructure and data processes to enhance reliability … date documentation related to data systems, configurations, and standard operating procedures.### Qualifications* Education: Bachelor's or Master's degree in Computer Science, Software Engineering, Data Science, or a related field, or equivalent practical experience.* Professional Experience: Experience as a Site Reliability Engineer or a similar role with ...