1 to 25 of 57 Software Engineer Jobs in Belfast

Software Engineer in Test - Integration Software Engineer in Test - Integration Apply locations: Belfast - Millennium House Time type: Full time Posted on: Posted Yesterday Software Engineer in Test - Integration Description: CME Group is looking for a highly talented Software Engineer in Test (SET More ❯

The Staff Software Engineer on the Vulnerability Coverage team will help set technical direction for delivering accurate vulnerability detections to our customers in a timely manner. They will serve as an expert and owner for a portion of the overall coverage portfolio, participate in architectural discussions and successfully … In addition to hands-on development, they will work closely with the product management team, mentor engineers and contribute to roadmap planning. The Staff Software Engineer's role is responsible for providing technical leadership and does not have people-management responsibilities. About the Team The Vulnerability Coverage team … possible. As a result, the team maintains extremely high standards for quality and accuracy of the coverage they deliver. About the Role The Staff Software Engineer on the Vulnerability Coverage team will help set technical direction for delivering accurate vulnerability coverage to our customers in a timely manner. More ❯

Full Stack Software Engineer page is loaded Full Stack Software Engineer Apply locations Northern Ireland - Belfast time type Full time posted on Posted 9 Days Ago job requisition id R48549 Job Summary: As a Full Stack Software Engineer at Wellington IT, your mission is … to architect, design, and develop scalable, high-quality software solutions that enhance user experiences and drive product innovation. You will play a critical role in shaping both front-end and back-end architecture, ensuring our applications meet the highest standards of usability, performance, and reliability. Your expertise will influence … strategic direction of our technology stack, directly contributing to the growth and success of our business. The ideal candidate is a seasoned and visionary engineer, passionate about leveraging modern development frameworks and best practices to deliver efficient, responsive, and secure applications Job Description : Who we are At Wellington IT More ❯

Principal Software Engineer (Rates & FX) page is loaded Principal Software Engineer (Rates & FX) Apply locations Belfast time type Full time posted on Posted 4 Days Ago job requisition id R3782 Role Overview As a Principal 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 self-organising, cross-functional team with … shares best practice, and holds our firm to account for driving continuous cultural improvement. Location UK - City Quays - Belfast Similar Jobs (7) Senior QA Engineer (Equities) locations Belfast time type Full time posted on Posted 7 Days Ago Technology Product Owner - Communication Surveillance locations Belfast time type Full time More ❯

Job Title: Software Engineer Location: Belfast, Northern Ireland Job Type: Full-time contract, 3 Months General Summary: Develops, creates, and modifies general computer applications software or specialized utility programs. Analyzes user needs and develops software solutions. Designs software or customizes software for client use … operational efficiency. May analyze and design databases within an application area, working individually or coordinating database development as part of a team. Modifies existing software to correct errors, allow it to adapt to new hardware, or to improve its performance. Analyzes user needs and software requirements to determine … project limitations and capabilities, performance requirements and interfaces. Stores, retrieves, and manipulates data for analysis of system capabilities and requirements. Designs, develops, and modifies software systems, using scientific analysis and mathematical models to predict and measure outcome and consequences of design. The responsibilities of this role include: • Working under 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 ❯

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 to … 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 will work … 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 | 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 to … 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 will work … 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 ❯

collaboration, offering opportunities to learn from peers in person, while also providing the flexibility needed for a meaningful work-life balance. Being a Lead Software Engineer at iManage Means You are a passionate engineer who will play a critical role in building our Security Policy Manager product … in an agile environment. As a Lead Software Engineer, you'll play a key role in leading hands-on architecture, development, and deliverables across a team of 5-6 engineers. You'll be passionate about mentoring engineers through best-practices and getting the best out of them. You … Kubernetes Docker iM Responsible For Taking ownership and leading a project through the full SDLC and ensure successful production maintenance. Design and implement robust software solutions that prioritise reliability, resource utilization, high availability, I/O throughput, performance, scalability and security. Collaborate directly with the Engineering Manager to effectively More ❯

at a company headed in one direction: upward. With aglobal footprint spanning more than 80 countries and includingover 75% of the Fortune 100, Perforce Software, Inc. is trusted by the world's leading brands to deliver solutions for the toughest challenges. The best run DevOps teams in the world … choose Perforce. Position Summary: Engineering Manager at Perforce is searching for a Software Engineer to join their team. The Software Engineer at Perforce will be responsible for developing and implementing software solutions while collaborating with cross-functional teams to drive innovation and ensure the delivery … to contribute on broader team projects and learn from senior team members and technical leaders. Responsibilities: Develop, and maintain scalable, secure, and high-performance software with guidance from senior team members. Write clean, efficient, and reusable code following industry best practices. Conduct thorough testing, debugging, and performance optimization. Work 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 ❯

As a Staff Software Engineer, you'll be driving and proposing strategies around complex and unique technical problems affecting the business needs, communicating standards and getting buy-in on solutions. By serving as an expert and owner in multiple areas of the codebase you will successfully deliver architecture … a great time to join us and help to shape the future direction of our team and product. About the Role As a Staff Software Engineer, your primary responsibility will be to help set and drive the technical direction for the team. Specifically, your focus will be to … with CI/CD pipelines such as Jenkins and proficiency with version control systems such as GitHub A demonstrable passion for the craft of software development A history demonstrating a team-based approach to problem solving Experience defining contracts for coordinating development of software projects across multiple teams More ❯

As a Software Engineer I, you'll get the opportunity to be a hands-on engineer, learning best practice engineering processes and approaches whilst receiving ongoing development through coaching, mentoring and pairing with other engineers on your team. From problem-solving to challenging old ways of thinking … and innovate great products on our Insight platform using the latest technologies to make the world a safer digital space. About the Role The Software Engineer I is a part of our Product and Engineering team who are at the forefront of keeping our customers safe from attacks … products in order to best support our customers Work with Practice specific technologies The skills you'll bring include: 0-2 years experience in software development using Java and a good understanding of state managementor other equivalent technologies Excited by technology, curious and eager to learn The attitude and 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 enable … 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 will work … 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 ❯

As a Software Engineer, you will be part of our VPC & Domestic Processing team in Payment Processing to help design, enhance and build our transactional processing system in an agile development environment. You will work with colleagues who will support and challenge you daily. You will be part … to work on a highly scalable system which processes around 400+ tps 24/7. Some of Your Key Responsibilities Essential Functions As a Software Engineer you will help design, enhance, and build next generation fraud detection platforms in an agile development environment. You will play part of … in business terms. Effectively communicate status, issues, and risks in a precise and timely manner. Design and execute test plans, scenarios and scripts. Document software defects, using a bug tracking system, and report defects. This is a hybrid position. Hybrid employees can alternate time between both home and office. 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 ❯

more than 18,000 dedicated employees work to enhance the sustainability and efficiency of production processes globally. We are seeking a talented and experienced Software Engineer to join our SystemOperations team. The successful candidate will be responsible for extending our application suite to integrate new devices and develop … and resolve issues related to application performance and reliability. Stay up-to-date with the latest industry trends and technologies. Proven experience as a Software Engineer, preferably in a similar domain. Strong proficiency in GraphQL APIs and SQL Databases. Experience with MQTT and Event-Driven Communication. Familiarity with More ❯

dedicated employees work to enhance the sustainability and efficiency of production processes globally. Your responsibilities and tasks: We are seeking a talented and experienced Software Engineer to join our SystemOperations team. The successful candidate will be responsible for extending our application suite to integrate new devices and develop … to application performance and reliability. Stay up-to-date with the latest industry trends and technologies. Your profile and qualifications: Proven experience as a Software Engineer, preferably in a similar domain. Strong proficiency in GraphQL APIs and SQL Databases. Experience with MQTT and Event-Driven Communication. Familiarity with More ❯

Job Title: Senior Engineer Start Date: 5/19/2025 End Date: 9/26/2025 Hrs/Wk: 37.00 Site Location: Belfast Northern Ireland General Summary: Develops, creates, and modifies general computer applications software or specialized utility programs. Analyzes user needs and develops software solutions. Designs software or customizes software for client use with the aim of optimizing operational efficiency. May analyze and design databases within an application area, working individually or coordinating database development as part of a team. Modifies existing software to correct errors, allow it to adapt … to new hardware, or to improve its performance. Analyzes user needs and software requirements to determine feasibility of design within time and cost constraints. Confers with systems analysts, engineers, programmers and others to design system and to obtain information on project limitations and capabilities, performance requirements and interfaces. Stores More ❯

with development opportunities and a collaborative, inclusive environment where every voice is valued and empowered. 'sTechTogether THE OPPORTUNITY We are seeking a highly skilled Software Engineer to provide support in the development of embedded software for cutting-edge defence applications. This role is ideal for professionals with … expertise in C and C++, who have experience working in real-time environments and model-based development. KEY RESPONSIBILITIES: Develop and support embedded software using C and C++. Testing of software changes on-site. Perform analytical design, critical analysis, and software reviews. Collaborate with teammates, assisting them … where required. Apply modern software development best practices, ensuring high-quality and maintainable code. . EXPERIENCE AND SKILLS: Strong proficiency in embedded software development using C and C++. Experience in real-time software design and implementation. Understanding of software deployment on Real-Time Operating Systems (RTOS More ❯

Keller Executive Search is looking for an innovative and detail-oriented Software Engineer to join our team. In this role, you will be integral in developing software applications that meet the needs of our clients while ensuring the highest quality standards. If you have a passion for … you! Key Responsibilities: Collaborate with product managers and designers to understand user requirements and define technical specifications. Design, develop, and implement robust and scalable software applications. Conduct code reviews and implement best practices to ensure high-quality code. Analyze and troubleshoot software issues, implementing solutions effectively and efficiently. … Maintain and enhance existing software applications, ensuring compatibility with new technologies. Stay current with developments in the software engineering field and integrate new technologies as appropriate. Minimum Requirements: Bachelor's degree in Computer Science, Software Engineering, or a related field. 2+ years of experience in software 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 powered by More ❯

Job Title: Software Engineer Job Sector: Semiconductor Job Type: Contract (Exempt from IR35) Duration: 3 Months Location: Belfast, Northern Ireland Brief: Develops, creates, and modifies general computer applications software or specialized utility programs. Confers with systems analysts, engineers, programmers and others to design system and to obtain … project limitations and capabilities, performance requirements and interfaces. Stores, retrieves, and manipulates data for analysis of system capabilities and requirements. Designs, develops, and modifies software systems, using scientific analysis and mathematical models to predict and measure outcome and consequences of design Qualifications Required: Bachelor's degree in Engineering, Information More ❯

Embedded C/C++ Software Engineer – Contract Location: Belfast (Hybrid, 4 days in Belfast office per week) Contract: Daily Rate (6 Months -extension likely) Overview: We’re looking for an experienced Embedded C/C++ Engineer to join a high-performance team working on advanced audio and … a great opportunity to work on meaningful, performance-driven projects in a hybrid setup based in Belfast. Key Responsibilities: Design, develop, and optimise embedded software using C/C++ for audio and Bluetooth systems. Work with Linux-based embedded environments and contribute to system-level development. Improve software performance and resource efficiency through low-level optimisation. Troubleshoot, debug, and resolve complex software issues in embedded platforms. Collaborate with other developers and system engineers to deliver reliable solutions. Contribute to audio feature development and integration (LC3, Bluetooth codecs). Write clean, well-documented, and maintainable code. Participate More ❯

Job Title: Software Engineer Job Sector: Semiconductor Job Type: Contract (Exempt from IR35) Duration: 3 Months Location: Belfast, Northern Ireland Brief: Develops, creates, and modifies general computer applications software or specialized utility programs. Confers with systems analysts, engineers, programmers and others to design system and to obtain … project limitations and capabilities, performance requirements and interfaces. Stores, retrieves, and manipulates data for analysis of system capabilities and requirements. Designs, develops, and modifies software systems, using scientific analysis and mathematical models to predict and measure outcome and consequences of design Qualifications Required: Bachelor's degree in Engineering, Information More ❯