1 to 25 of 46 Senior Software Engineer Jobs in Northern Ireland

Senior Software Engineer - Global Financial Technology Firm Location: Belfast (Hybrid working) Job Type: Permanent | Full-Time Posted by: VANRATH VANRATH is delighted to be recruiting on behalf of a global market infrastructure and trading technology firm for the position of Senior Software Engineer . This role offers an exciting opportunity to work within a … collaborative Agile engineering environment, delivering high-impact, business-critical software solutions for both internal and external stakeholders across global financial and commodities markets. This is an ideal position for an experienced engineer with strong proficiency in C# or Java, a passion for quality and testing, and a desire to be part of a modern, forward-thinking development culture. … The Opportunity As a Senior Engineer, you will join a high-performing technology division within a multinational organisation that powers price discovery, liquidity access, and data distribution across 60+ global offices. Working as part of a cross-functional, self-organising Agile team, you will contribute to the design and delivery of innovative solutions, applying best practices in CI More ❯

VANRATH are partnering with a global leader in financial market infrastructure to recruit a Senior Software Engineer to join a high-performing technology team. This is a fantastic opportunity to work on business-critical platforms used by major players in the global finance market. The Role You will be a key part of an Agile, cross-functional … team, developing high-quality software for both internal users and external clients. You'll contribute across the development lifecycle, with a strong focus on continuous integration, delivery, and improvement. What You'll Do Collaborate with architects and senior engineers to design scalable solutions Take ownership of feature development and drive delivery to completion Mentor junior developers and promote … best practices (code reviews, unit testing, etc.) Partner with QA to ensure robust software quality Experiment with technologies to ensure the best fit for purpose Experience Needed Essential: Strong background in C# .NET and/or Java Experience with Git, CI/CD tools, and database technologies (SQL/NoSQL) Excellent problem-solving and communication skills Secure coding and More ❯

Join to apply for the Senior Backend Software Engineer role at Camlin Energy 3 days ago Be among the first 25 applicants Join to apply for the Senior Backend Software Engineer role at Camlin Energy About Camlin Camlin is a global technology leader that operates with the vision of bringing revolutionary products to life … difficult problems. As of now, 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 developing and maintaining backend microservices and their APIs, deployment pipelines, infrastructure challenges and much more. More ❯

difficult problems. As of now, 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 developing and maintaining backend microservices and their APIs, deployment pipelines, infrastructure challenges and much more. … TECH STACK Responsibilities: Design and 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 mentorship of less experienced engineers More ❯

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Senior Software Engineer Department: 480 - Software Engineering Employment Type: Permanent Location: Belfast Description Arqit is a global cybersecurity company delivering quantum-safe encryption to secure data and communications for enterprises, governments, and critical national infrastructure (CNI … comprehensive proposition to identify and mitigate cyber risk exposure from both current and quantum threats. Our combined company now has a new opportunity for a self-motivated and enthusiastic Senior Software Engineer to join our friendly team based in Belfast. We can offer you fun and interesting work in both cloud and on-prem cybersecurity, and we … remote way of working and the challenge of being involved in an innovative and complex environment where no two days are the same. What you'll be doing • Developing software for our Encryption Intelligence technology, working under the guidance of our software architects and other senior colleagues. • Transforming architectural models into component designs ready to be incrementally More ❯

people strong. We work as one to achieve our vision of being the world’s most trusted, innovative, liquidity and data solutions specialist. Role Overview As a Senior Software Engineer at TP ICAP you will be part of a talented team delivering business critical software for the internal broking division and their external customer base. You …/vision. Provide support and mentoring to other members of the team. Work in partnership with QA counterpart to ensure the delivery of quality software. Promote delivery of quality software – unit tests, code reviews etc. Experiment with multiple technologies and methodologies as part of delivery, to help guarantee the best solution and approach. Deliver against both Functional and Non More ❯

Join to apply for the Senior Software Engineer - Citi role at Jobs via eFinancialCareers 3 days ago Be among the first 25 applicants Join to apply for the Senior Software Engineer - Citi role at Jobs via eFinancialCareers Get AI-powered advice on this job and more exclusive features. The Software Engineer role … 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 Java and/or Python Clear More ❯

VANRATH are partnering with a global leader in financial market infrastructure to recruit a Senior Software Engineer to join a high-performing technology team. This is a fantastic opportunity to work on business-critical platforms used by major players in the global finance market. The Role You will be a key part of an Agile, cross-functional … team, developing high-quality software for both internal users and external clients. You'll contribute across the development lifecycle, with a strong focus on continuous integration, delivery, and improvement. What You'll Do Collaborate with architects and senior engineers to design scalable solutions Take ownership of feature development and drive delivery to completion Mentor junior developers and promote … best practices (code reviews, unit testing, etc.) Partner with QA to ensure robust software quality Experiment with technologies to ensure the best fit for purpose Experience Needed Essential: Strong background in C# .NET Experience with Git, CI/CD tools, and database technologies (SQL/NoSQL) Excellent problem-solving and communication skills Secure coding and API architecture knowledge Desirable 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 Java and/or Python Clear understanding of Data Structures and Object-Oriented Principles Experience building horizontally scalable software using Cloud-native development or Container Orchestration tools such as More ❯

Kubernetes Linux Security TypeScript Ubuntu Vue Web UX UI Design Cloud More: Salary: £60,000 - 60,000 per year Requirements: At least 6 years of experience as a Frontend Software Engineer Experience with Vue.js (or a similar modern JS framework) Experience mentoring and leading an engineering team Familiarity with test libraries, such as frontend framework components Design and … develop frontend Web UI SaaS applications Migrate legacy web UI applications to modern JavaScript frameworks Contribute to our software development strategies Participate in Agile Scrum and design meetings Govern web More ❯

Social network you want to login/join with: Senior Software Engineer (Equities), Belfast Client: TP ICAP Location: Belfast, United Kingdom Job Category: Other - EU work permit required: Yes Job Reference: 948afef9be81 Job Views: 4 Posted: 29.06.2025 Expiry Date: 13.08.2025 Job Description: Role Overview As a Senior Software Engineer at TP ICAP, you will … be part of a talented team delivering business-critical software for the internal broking division and their external customer base. You will work within an Agile environment, from design through to implementation, with a strong focus on Continuous Improvement whilst working collaboratively as part of a self-organising, cross-functional team. There will be a focus on continuous integration … the IT strategy/vision. Provide support and mentoring to other team members. Work in partnership with QA to ensure the delivery of quality software. Promote delivery of quality software – unit tests, code reviews, etc. Experiment with multiple technologies and methodologies to guarantee the best solution. Deliver against both Functional and Non-functional requirements. Take ownership of development of More ❯

Description CME Group is seeking an experienced Senior Software Engineer to work on our GCP migration initiative . CME Group has recently agreed a long-term partnership with Google to migrate our technology infrastructure to Google Cloud in a visionary partnership to transform the global derivatives markets through technology with Google themselves investing $1bn of equity in … applications using Java, cloud and automation technologies. With the Google Cloud migration along with DevOps and automation as driving forces to maximize customer value, we are looking for an engineer who is excited by the opportunity to hone these kinds of skills to complement their core Java skills. In this role you can expect to work with technologies such More ❯

Enso is currently on the lookout for five Senior Software Engineers to join one of our fastest growing clients who are building a new SaaS product offering. If you are a Senior-Staff level engineer and seeking a new role, get in touch! We’re working with a fast-moving company on the cutting edge of … impact, high-integrity tech with a mission that matters. Now’s your chance to get in early, shape the architecture, and lead engineering excellence across the board. The Role: Senior Full-Stack Engineer This isn't just another dev job. You'll take the lead in building scalable, resilient systems and shipping features end-to-end — from designing … engineers, setting best practices Driving architectural decisions and technical strategy Collaborating cross-functionally with product, security, and legal teams What We’re Looking For You're not just an engineer — you're a builder, a problem-solver, and someone who sees the big picture. You thrive in fast-paced environments, make smart tradeoffs, and love building elegant solutions to More ❯

Senior Software Engineer Magnify brings the power of the latest AI, ML, and large-scale data architectures to transform the customer experience in software. Software Engineers at Magnify will develop microservices, machine learning services, data handling, communication and integration components that enable Magnify’s post-sales orchestration platform. This is a remarkable opportunity for someone with … encourage you to apply even if you don’t meet all of the items below. * Bachelors in Computer Science or related field. * 7+ years of experience working as a software engineer building applications in a high growth, startup environment. * Strong proficiency in web application development, including data modelling across relational and non-relational data stores, API development, asynchronous … e.g. React). * Advanced proficiency with Typescript/Javascript, Python, or an equivalent language. * Experience with cloud native environments and Amazon Web Services. * Demonstrated success leading and delivering complex software projects with limited oversight in a distributed environment. * Excellent written and verbal communication skills. * Passionate about delivering for users and collaborating with teammates. * Have a strong bias for action More ❯

Social network you want to login/join with: We are looking for a Senior Software Engineer to join our growing business. As a Senior, you will play a key role in the design and development of the next generation of digital products and solutions for our customers. The majority of your time will be spent … how we work. Proactively contribute to a team culture that values quality, robustness and knowledge sharing. Need to have: A minimum of 4 years post-graduate experience in the software industry. Expertise in Java, Kotlin, Typescript, or C#. Experience developing cloud native solutions in AWS, GCP or Azure. Experience in UI development in Angular, React or Vue. Experience developing More ❯

We are looking for multiple Senior Software Engineers to join our growing business. As a Senior, you will play a key role in the design and development of the next generation of digital products and solutions for our customers. The majority of your time will be spent writing code and leading small teams on the delivery of … business-critical outcomes. You will have a passion for software engineering excellence and customer success - in this business, both are important. One enables the other, but we're passionate about both. Ideally, you will have experience leading small teams of engineers and a desire to make a wider positive impact on company culture. More importantly, you will be a … how we work. Proactively contribute to a team culture that values quality, robustness and knowledge sharing. Need to have: A minimum of 4 years post-graduate experience in the software industry. Expertise in Java, Kotlin, Typescript, or C#. Expertise in React orAngular. Experience developing cloud-native solutions or modern frontend applications. Experience developing secure and robust architectures. Experience delivering More ❯

Role Overview As a Senior Software Engineer at TP ICAP you will be part of a talented team delivering business critical software for the internal broking division and their external customer base. You will work within an Agile environment, from design through to implementation, with a strong focus on continuous improvement whilst working collaboratively as part … and holds our firm to account for driving continuous cultural improvement. Risk Responsibilities All staff have defined risk management responsibilities. The Group imposes additional responsibilities on line-managers and senior managers. It is critical that all staff discharge their risk management responsibilities when undertaking their role. Specific responsibilities are incorporated into employee objectives, and your performance against these objectives More ❯

to work on complex distributed systems and solve massive scale problems centered on new payment flows, business and data solutions, cyber security, and B2C platforms. The Opportunity: As a Senior Staff Software Engineer leading the Settlement & Offline Processing division in the Acceptance Solutions organization, you will be the driving force behind technological innovation and project execution. You … ensure they are delivering quality and efficiently against project requirements Successful candidate will have a flair for out-of-box thinking and be passionate about mentoring and coaching junior software engineers. Candidate should also have passion for engineering excellence, reducing TCO and improving TTM. **We do not expect that any single candidate would fulfill all of these characteristics. For … s Degree, Advanced degree (e.g. Masters, MBA, JD, MD) ora PhD, with relevant work experience. Preferred Qualifications: A wealth of hands-on experience and deep knowledge/expertise in software product development of following technologies/frameworks: Java/J2EE, Spring, Hibernate, RDBMS, NoSQL DB, Kafka, VertX, TC Server, Containers based Backend REST APIs Applications. Experience in designing/ More ❯

effectively with cross-functional teams and a diverse group of stakeholders and business leads to understand business vision and requirements and translate them into technical solutions. • Mentor and train software engineers to ensure that they have the necessary skills to grow and be successful in their roles. Qualifications: • You have experience as the expert on a development team where … impact is profound - our customers save millions of dollars each year, accelerate time to market, all while creating a better world for future generations. Though we are an established software firm, through our continued growth, we have maintained the dynamic, collaborative nature of a start-up. With a global presence, including North America, Europe, Asia, and India, we encourage … nurture and celebrate each other’s successes. Employees embrace opportunities to build new skills as well as step into leadership positions where they are supported and mentored by the Senior Leadership team to grow into impactful individual contributor roles or to effectively manage teams. Innovation, adaptability, and a desire to increase your value are essential. If you possess these More ❯

Our client is a leading provider of Network Security solutions specializing in automatic detection and mitigation, network visibility, analytics, and reporting tools. About the Role Are you a seasoned software engineer with a passion for designing and developing cloud-native Infrastructure-as-Code (IaC) solutions from the ground up? Our client is seeking a talented and motivated Senior Software Engineer to lead the development of our next-generation observability platform. THIS IS NOT A DEVOPS ROLE. Responsibilities Collaborate within a dynamic software engineering team to architect and build a new cloud-native IaC platform. Develop software using technologies such as Docker Compose, Terraform, Kubernetes (K8s), Python, and Go. Provision and orchestrate open-source … portable to other public cloud or on-premises setups. Engage in the full development lifecycle: design, define work, document, debate, code, debug, and support features from inception. Qualifications A software developer experienced in designing and delivering complex IaC capabilities from scratch, not merely operating existing environments. A background in developing cloud-native systems software within SaaS organisations. Demonstrated More ❯

re always looking for new ways to continue making a difference, and new people to make a difference with. The opportunity We are seeking a highly motivated and skilled Senior Software Engineer - Automation to design, develop, and maintain software solutions that drive the automation of laboratory workflows. You will collaborate with scientists, engineers, and IT professionals … to integrate robotic systems, laboratory instruments, and data management platforms, enabling high-throughput and reproducible experimentation. How you'll spend your day Design and implement software to control laboratory automation systems, including liquid handlers, robotic arms, and analytical instruments. Collaborate with current vendors regarding software updates. Develop APIs and middleware to integrate instruments with LIMS (Laboratory Information Management … understand workflow requirements and translate them into scalable automation solutions. Write clean, maintainable, and well-documented code in languages such as Python, C#, or Java. Troubleshoot and debug hardware-software integration issues in a laboratory setting. Implement scheduling and orchestration systems for automated workflows. Ensure compliance with regulatory standards (e.g., GLP, GMP, Data Integrity) where applicable. Participate in code More ❯

Join Our Team Are you looking to join our dynamic team? We are seeking individuals with the following qualifications: 2+ years of post-graduate engineering experience Ability and desire to work with various technologies across multiple projects, including Java, .NET More ❯

Belfast, Northern Ireland, United Kingdom Senior Software Engineer I Location: Belfast Contract: Full time, Permanent EverQuote is seeking a Senior Software Engineer to join our growing team! As a Senior Software Engineer, you will be a senior member of the team, instrumental in designing and delivering key business applications and … Who You Are: What You'll Be Doing: Designing and delivering key business applications and solutions. Coaching and mentoring junior engineers within the team and organization. Adhering to our Software Development processes and improving our engineering culture by identifying and addressing inefficiencies. Engaging proactively with cross-functional stakeholders including Product Managers and Architecture team. Qualifications: A third-level degree … in Information Technology or Computer Science-related field. 5+ years of professional programming experience, including at a software product company. Experience in supporting cloud platforms at scale (AWS), infrastructure as code, container orchestration environments (preferably Kubernetes), and observability platforms. Proficiency in at least one programming or scripting language. Experience with continuous integration and deployment tools. Skills and Experience: Security More ❯

global leader in market infrastructure. With a focus on data solutions, and digital transformation, they are a World leader in their market. Role Overview: My Client is seeking a Senior Software Engineer with a strong background in .NET Core and cloud-native systems. This role offers the opportunity to work within a high-performing agile team, contributing … to the full software development lifecycle. You’ll help design and build distributed systems and APIs, while mentoring others and promoting best practices in engineering delivery. Key Responsibilities: Design, build and maintain robust, scalable applications and services Ensure software meets business needs, aligns with technical strategy, and is delivered to a high standard Work closely with architects and More ❯

have access to, the benefits we offer and the great community we’ve built. Want to join them? MAIN PURPOSE OF THE ROLE & RESPONSIBILITIES IN THE BUSINESS: As a Senior Software Engineer (Senior Associate) in Kainos, you’ll be responsible for developing high quality solutions which delight our customers and impact the lives of users worldwide. … colleagues that will help you to learn, develop and grow as you, in turn, mentor those around you. MINIMUM (ESSENTIAL) REQUIREMENTS: Proficient in designing, building, testing and maintaining modern software applications Experience of applying development best practices and patterns in relation to security, scalability and performance Contributing to technical decisions and direction in a collaborative team environment, including architecture … cooperative by sharing information, knowledge and experience. These values, applied collectively, help to produce an outstanding Kainos person, team and culture. About the company Kainos Group plc is a software company headquartered in Belfast, Northern Ireland that develops information technology solutions for businesses and organisations particularly in the public, healthcare and financial services sectors. #J-18808-Ljbffr More ❯