21 of 21 Permanent Senior Software Engineer Jobs in Northern Ireland

Job: Senior Software Engineer Location: Northern Ireland (remote) Salary: £70,000 - £80,000 + attractive share options Search 5.0 is exclusively partnering with one of the UK & Ireland’s hottest growing tech companies co for a Product focused Software Engineer to join their team! Our … journey with some of the best, diverse technologists in the industry in a domain in which they can barely keep up with demand. Job: Senior Software Engineer Our client works in a cross-functional set-up with a high degree of autonomy and responsibility for the product. More ❯

Senior Software Engineer | Brand new | C# .Net | Remote This is a unique opportunity like no other in Northern Ireland... Do you want to join a global software house dedicated to maximising client revenue through data analysis and management? They maximise cutting-edge solutions to enable businesses … fulfilled and know your data driven problem solving expertise has positively impacted your clients. What will you be doing? They are seeking an experienced Senior Software Engineer to join a dynamic development team. In this role, you will develop, and maintain scalable, high-performance backend systems. You … first point of contact whilst delivering excellent customer service. Key Responsibilities You will play a key role in designing, developing, and deploying high-performance software solutions You will manage and wrangle large scale data sets Required Skills & Qualifications 6+ years of professional experience in C# .NET Confident analysing large More ❯

Senior Software Engineer – Python | AWS | Cloud-Native Systems Are you a Python expert who thrives on solving complex backend problems at scale? Do you want to help shape the architecture of cloud-first systems in a high-performance environment? My client is seeking a Senior Software Engineer to join their growing engineering team. This role will focus on building and maintaining robust, scalable services and applications within a Python-based ecosystem deployed on AWS. Key Responsibilities: Design, build and maintain cloud-native backend services using Python Work within an AWS-hosted infrastructure, leveraging services … term technical strategy Champion best practices for code quality, testing, and performance Mentor junior developers and participate in code reviews Requirements: 5+ years of software engineering experience, with significant hands-on expertise in Python Proven experience building and maintaining systems on Amazon Web Services (AWS) Strong grasp of REST More ❯

Senior Software Engineer | Brand new | C# .Net | Remote This is a unique opportunity like no other in Northern Ireland... Do you want to join a global software house dedicated to maximising client revenue through data analysis and management? They maximise cutting-edge solutions to enable businesses … fulfilled and know your data driven problem solving expertise has positively impacted your clients. What will you be doing? They are seeking an experienced Senior Software Engineer to join a dynamic development team. In this role, you will develop, and maintain scalable, high-performance backend systems. You … first point of contact whilst delivering excellent customer service. Key Responsibilities You will play a key role in designing, developing, and deploying high-performance software solutions You will manage and wrangle large scale data sets Required Skills & Qualifications 6+ years of professional experience in C# .NET Confident analysing large More ❯

Job Description Senior Software Engineer | Brand new | C# .Net | Remote This is a unique opportunity like no other in Northern Ireland... Do you want to join a global software house dedicated to maximising client revenue through data analysis and management? They maximise cutting-edge solutions to … fulfilled and know your data driven problem solving expertise has positively impacted your clients. What will you be doing? They are seeking an experienced Senior Software Engineer to join a dynamic development team. In this role, you will develop, and maintain scalable, high-performance backend systems. You … first point of contact whilst delivering excellent customer service. Key Responsibilities You will play a key role in designing, developing, and deploying high-performance software solutions You will manage a... More ❯

Senior C++ Software Engineer Global FinTech Remote (NI & RoI) Permanent | Full-time Market based salary + bonus & excellent benefits package IT Search is proud to partner with a global FinTech leader expanding its UK engineering presence. We're looking for a Senior C++ Software Engineer More ❯

Senior Software Engineer – C/C++ Global FinTech Remote (NI & RoI) Permanent | Full-time £60K + bonus & excellent benefits package IT Search has partnered with a global fintech that’s growing its UK engineering team. They’re looking for a Senior C/C++ Engineer … maintain secure, high-performance systems that power real-time payments on a global scale. In this role, you’ll design and develop core backend software, working closely with a talented team to integrate with partner APIs and tackle challenges around performance, scalability, and reliability. It’s a product-focused … in a collaborative environment with strong technical standards. What you need: Solid experience with C or C++ in a production environment Familiarity with modern software engineering practices: version control, testing, code reviews Comfortable working with structured data (e.g. XML, JSON) and API interactions Strong analytical and problem-solving skills More ❯

Senior C++ Software Engineer Global FinTech Remote (NI & RoI) Permanent | Full-time Market based salary + bonus & excellent benefits package IT Search is proud to partner with a global FinTech leader expanding its UK engineering presence. We're looking for a Senior C++ Software Engineer More ❯

Adepta are delighted to be hiring a Senior Software Engineer for one of Belfast's most exciting and brilliant engineering teams. This hire is pivotal to one of their most vital and central teams in the business – you will work with an experienced team of Backend Engineers … brand new features to a product utilised globally. Due to the on going global success and demand for the product they now need a Senior backend engineer to further bolster the team! Who Are They? This product house is a fast-growing, a data-driven tech company with More ❯

Senior Backend Software Engineer Up to £70,000 + 15% Bonus + Stock Options Join a fast-growing tech company that's reimagining how modern marketplaces are built. We're looking for a hands-on Senior Backend Engineer to help evolve a highly scalable platform More ❯

Senior Embedded Software Engineer - BLE/Audio Codec Location: Belfast (On-site preferred with flexible WFH options) Contract: Inside IR35 Duration: 6-12 months (likely extension) Start Date: ASAP Overview: We're seeking a highly skilled Embedded Software Engineer to join a cutting-edge BLE … Develop and optimise embedded firmware for BLE audio devices Work on LC3 codec integration and system-level performance tuning Collaborate with hardware, DSP, and software teams to deliver end-to-end solutions Debug and profile firmware on target systems using cross-compilation tools Key Technologies: Embedded C/C++ More ❯

Senior Software Developer – Belfast – Hybrid Working Search 5.0 is proud to be partnered with a market leading SaaS business that is focused on the energy, construction, and technology sectors. Their platform connects skilled workers with companies needing their expertise, streamlining the process of finding, onboarding, and managing talent. … They aim to bring efficiency and reliability to workforce management in these industries. This role will suit a Senior Developer that wants to have an immediate impact and work in a fast-paced environment that is releasing code daily with a TDD approach. The Role Lead the design, construction … s overall skillset. Skills Profile Strong command of JVM-based languages, with openness to Kotlin, Java, Scala, or Groovy. Experience delivering scalable, production-quality software solutions end-to-end. Focused on outcomes, with practical experience in service-oriented and microservices architectures. Hands-on involvement in setting up and managing More ❯

Senior Software Engineers needed to join a local tech success story Do you want to work for a company who have recently had unparalleled growth with no redundancies? Want to work in a small, tight knit team where everyone works together? How about working on greenfield projects daily … experience of working in a small team Excellent communication skills About You You’re the right match if you: Thrive as a Full-Stack Engineer Have the want and ability to shake up an old market using new technologies Want the chance join a tech disruptor who are putting More ❯

The Software Engineer role leads and participates in solving business problems by building robust, high-performance large-scale enterprise applications. You will leverage your deep technical knowledge to design and code scalable and easily maintainable solutions as well as mentor other more junior engineers as needed. You will … promote a culture of technical excellence and continuous improvements within the team. Responsibilities Develop and engineer solutions within multiple agile software delivery teams, working to collaboratively deliver sprint goals, write code, and participate in the broader Citi technical community and team-level Agile and Scrum processes. Engage in … the full software development lifecycle (SDLC), including planning, development, testing, and deployment ensuring adherence to best practices in CI/CD pipelines Foster relationships with end users and stakeholders and influence product design evolution and delivery strategies Required Qualifications Experience as a Software Engineer/Developer using More ❯

Camlin operates in over 20 countries worldwide. What to expect day to day: We are looking for talented engineers to join development team as Senior Backend Engineer/Team Lead and work on existing project that involves developing backend solutions that will enable visualization of data collected from … IOT devices that monitors electrical grid, visualization of current assets and their displacement, etc. As a Senior Backend Engineer, you can expect to work in a dynamic and innovative environment, collaborating with multi-disciplinary teams to develop cutting - edge solutions. Day to day, you'll be working on … development of backend microservices Maintenance and migration of applications to modern Python frameworks Development of automated unit and component tests Contribution to Camlin's software development strategies Participation in Agile Scrum and design meetings Governance of application CI/CD pipelines Design and development of web application security Technical More ❯

Camlin operates in over 20 countries worldwide. What to expect day to day: We are looking for talented engineers to join our team as Senior Frontend Engineer and work on exciting projects that involve developing web interface for visualizing data collected from IoT devices that monitors the electrical … grid, visualization of current assets and their displacement, etc. As a Senior Frontend Engineer, you can expect to work in a dynamic and innovative environment, collaborating with multi-disciplinary teams to develop cutting - edge solutions. Day to day, you'll be working on developing and maintaining web UIs … components Design and development of frontend Web UI SaaS applications Migration of legacy web UI applications to modern JS frameworks Contribution to Camlin's software development strategies Participation in Agile Scrum and design meetings Governance of web application CI/CD pipelines Governance of web application software quality More ❯

Senior Java Engineer – Core Java, Algo, Distributed Systems Location: Belfast – 2/3 days per week needs to be possible (only considering candidates in NI) Type: Contract Industry: Investment Banking Duration: ASAP – long term (12 months to start with extensions) We’re seeking Senior/Lead Java More ❯

Java Engineer – Cloud (GCP or AWS) | Scalable Systems | Product Environment Are you a Java engineer who thrives on building scalable, cloud-native systems? Want to make a tangible impact on modern product development in a fast-moving team? My client is looking for a Java Engineer with More ❯

driving innovation in search relevance, we'd love to have you on board! The Search Quality team is looking for a data-oriented backend engineer to build and improve our internal systems to better support prototyping, testing, and scaling the next generation of Search with us. You'll be More ❯

Join Our Innovation Team in Dundee – Firmware Engineers (All Levels, Including Lead & Senior Roles, Mid and Graduate) Are you passionate about creating technology that powers everyday life? We’re looking for experienced and driven Embedded Firmware/Software Engineers to join our dynamic team in Dundee. Whether you … Rewarding : Tackle complex problems in electro-mechanical systems controlled by sophisticated firmware and software. What You’ll Do Design and develop embedded firmware and software drivers for real-time systems. Create and document robust test procedures and validation software. Perform unit testing and support system integration. Lead small teams … and contribute to project planning and reporting. Collaborate across disciplines to deliver high-quality, innovative solutions. What We’re Looking For A degree in Software, Computer, or Electronics Engineering (2:1 or higher preferred). Experience in embedded real-time firmware development (C++ preferred). Strong background with More ❯

Join Our Innovation Team in Dundee – Firmware Engineers (All Levels, Including Lead & Senior Roles, Mid and Graduate) Are you passionate about creating technology that powers everyday life? We’re looking for experienced and driven Embedded Firmware/Software Engineers to join our dynamic team in Dundee. Whether you … Rewarding : Tackle complex problems in electro-mechanical systems controlled by sophisticated firmware and software. What You’ll Do Design and develop embedded firmware and software drivers for real-time systems. Create and document robust test procedures and validation software. Perform unit testing and support system integration. Lead small teams … and contribute to project planning and reporting. Collaborate across disciplines to deliver high-quality, innovative solutions. What We’re Looking For A degree in Software, Computer, or Electronics Engineering (2:1 or higher preferred). Experience in embedded real-time firmware development (C++ preferred). Strong background with More ❯