Software Engineering Jobs in County Antrim

51 to 75 of 147 Software Engineering Jobs in County Antrim

Sr Site Reliability Engineer - Markets (Tue - Sat)

Belfast, UK
Hybrid / WFH Options
CME Technology Support Services Ltd
understanding of SRE principles and practices, enjoy the cut-and-thrust of operating Production systems, be a strong communicator, and may have previously worked in an SRE role, a software engineering role, a DevOps role or a systems engineering role. About the role: As a Senior SRE you'll work closely with Staff SREs and Product leaders … review meetings based on data showing performance against SLOs, error budgets and incidents Contribute to DR and systems resiliency testing & improvements Mentor and guide junior SREs to improve reliability engineering culture Mentor and guide product team engineers on SRE practices - being an advocate for reliability as a practice, not just a role Support the migration of markets applications to More ❯
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Senior DevOps Engineer

Belfast, UK
Hybrid / WFH Options
Ocho
Senior DevOps Engineer Location: Hybrid - Belfast (2 new hires) Type: Permanent | Competitive salary + benefits An award-winning financial technology team is expanding its platform engineering capability as it modernises infrastructure and integrates AI-driven solutions across its product suite. We're seeking two Senior DevOps Engineers to join a close-knit, forward-thinking engineering team based in … Enhance CI/CD pipelines to enable rapid, reliable delivery of .NET, data, and AI services. Implement observability and monitoring solutions to maximise performance and uptime. Collaborate closely with software engineering teams to streamline development and deployment workflows. Drive automation across build, release, and infrastructure management processes. Contribute to architectural and security discussions, influencing platform strategy and governance. … Mentor and support other engineers, fostering DevOps best practices. Experience: Proven experience in a Senior or Lead DevOps or Platform Engineering role. Deep expertise with Terraform Strong knowledge of CI/CD tools (GitHub Actions, Azure DevOps, Jenkins). Solid experience with Azure or AWS Proficiency in Docker and Kubernetes for container orchestration. Scripting experience in PowerShell, Bash, or More ❯
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Senior .NET Engineer

Belfast, UK
Hybrid / WFH Options
Ocho
you ready to build the next generation of financial technology? Do you want to join a company that's investing heavily in its Belfast hub, building multiple brand-new engineering teams to shape the future of its platform? My client, a leading player in the global FinTech industry, is expanding rapidly in Belfast and is seeking experienced Senior .NET … Engineers to be part of their exciting growth journey. This is your chance to work on high-impact systems that process complex financial data at scale, within a collaborative, engineering-driven culture. What You'll Be Doing Designing, developing and deploying high-performance .NET solutions within a cloud-native environment. Building modern microservices architectures using C#, .NET Core, and … plus DevOps: CI/CD pipelines (Azure DevOps, GitHub Actions, or similar) Practices: Agile delivery, TDD/BDD, code reviews, and continuous improvement About You 5+ years of commercial software engineering experience, ideally within .NET and modern distributed systems. Strong understanding of clean architecture, domain-driven design, and microservices. Experience with cloud deployments and performance optimisation. A passion More ❯
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Senior Java Engineer

Belfast, UK
Ocho
Senior Java Engineer About Our Client Our client is a fast-growing, innovative technology company delivering scalable and high-performance software solutions in a competitive digital marketplace. They are committed to empowering their teams with cutting-edge technology and a culture of collaboration and continuous learning. The Role As a Senior Java Engineer, you will be an integral part … of the software development life cycle, designing and building robust, scalable backend applications. You will collaborate closely with product managers, frontend teams, and other engineers to deliver features that drive customer value and operational excellence. How do you approach designing clean, maintainable code while balancing performance and scalability? This role demands a strong problem solver dedicated to technical craftsmanship … system requirements and architecture. Participate in code reviews to ensure quality, consistency, and best practices. Troubleshoot and optimize performance, scalability, and reliability issues in production. Drive continuous improvement in software engineering processes and tools. Mentor and support junior and mid-level developers, fostering knowledge sharing and team growth. Write and maintain comprehensive technical documentation. About You 5+ years More ❯
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Software Engineer in Test

Belfast, United Kingdom
Bright Software Group
Software Engineer in Test Who are we? At Bright, we've engineered cutting-edge software for accounting, payroll, tax, and practice management. We've assembled a team of top talent and stand ready to lead the industry with our superior software solutions and unparalleled customer support. We're brilliant people creating brilliant software! Join us in … our mission to create brilliant software that empowers businesses to reach new heights. Our Products: Our award-winning software helps small businesses and accountants across Ireland and the UK manage their payroll, accounts and HR practices. We take the headache out of business management and provide cost effective, real solutions to accountants and business owners. The Role: As … a Software Engineer in Test at Bright you'll join a small, high-impact team building AI powered features for our products. We're not building chatbots. We're building systems that automate end-to-end accounting workflows from document processing through to statutory filing to make a real impact on tens of thousands of our customers. You will More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

Belfast, UK
Hybrid / WFH Options
Andor Technology
Date: 14 Oct 2025 Location: Belfast, GB Job Function: Technical Business Unit: Andor Technology Senior Software Engineer At Oxford Instruments Andor we are devoted to accelerating the greatest scientific advancements of our age. It matters to us that the products we develop make a real difference to our customers and contribute significantly to their research. We want to deliver … accessible solutions to the widest possible scientific research and industrial communities. We are a market leading organisation with a diverse and inclusive environment. We are hiring for a Senior Software Engineer who will work in an Embedded Software and Driver Development Team extending and enhancing Andor's innovative scientific product portfolio. The role extends to embedded software and driver development, product requirements management, quality testing strategy and development and support for customer queries and production support. The Senior Software Engineer will have: BSc/BEng qualification in Electrical and Electronic/Software Engineering/Physics or equivalent qualification OR equivalent experience At least 5 years' experience in using C or Cfor Windows object More ❯
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Senior AI Solutions Architect

Belfast, UK
Hybrid / WFH Options
Liberty IT
expertise. We'll provide the platform to succeed. Sound good? Check out the details below! Experience and skills we need: In-depth knowledge and experience in multiple aspects of Software Engineering, with a particular focus on enterprise scale, cloud native solutions. Knowledge and exposure to modern software and cloud architectures, with experience in designing and leading the … working in partnership with business stakeholders, defining technology strategies and building solutions to meet their business needs utilising a product mindset Extensive leadership, coaching and mentoring experience, including implementing engineering excellence best practises across multiple teams. Demonstrable experience designing and building AI-based solutions and/or AI platforms at scale. Hands-on experience with AI/ML tools … frameworks, and platforms (e.g., TensorFlow, PyTorch, ML Flow, Data Bricks Azure/AWS/GCP AI services). Experienced with MLOps, data engineering or deployment of ML/AI models in a commercial environment. Track record of delivering production-grade AI applications or integrating AI capabilities into existing platforms. Demonstrable understanding of data governance, ethical AI, model explainability, and More ❯
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.Net Software Developer

Belfast, UK
Hybrid / WFH Options
MCS Group
.Net Software Developers (Mid-Level) Location: Belfast (Hybrid) | Type: Full-Time | Permanent MCS Group is delighted to be working with a global market leader in financial services technology that is building one of the largest and most advanced engineering hubs in Belfast. MCS have helped this company hire over 150 people and they are a core delivery hub … working on business-critical trading and data platforms used across the globe. As part of a major technology growth programme, the Belfast office is hiring mid level .NET Software Developers to shape next-generation trading systems and deliver large-scale engineering solutions. What you'll do Develop, enhance, and maintain complex systems using C# (.NET Core) and SQL … and QA Engineers to ensure robust, testable, and high-quality delivery Take part in architectural discussions and CI/CD pipelines Mentor teammates, contribute to code reviews, and promote engineering best practices What we're looking for Strong hands-on experience in C# (.NET Core) Knowledge of modern frontend frameworks (ideally React) Proficiency with Microsoft SQL Server or similar More ❯
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Solution Architect

Belfast, United Kingdom
Hybrid / WFH Options
Astro Studios, Inc
the power of ingenuity to build a positive human future. We challenge where it matters and own the outcome. We combine strategic thinking, customer centric service design, and agile engineering practices to accelerate innovation in a tech driven world. Join our Digital & Data team working alongside product, design and a wide range of other experts and cross disciplinary teams … to bring ideas to life through innovative software solutions. Grow a flexible and unique career within a trust based, inclusive environment that values excellence, innovation, and curiosity. You have the option to progress with us on a technical career track. No need to go onto the Partner career track if this doesn't align with what you want to … Kanban Modeling tools: UML, ArchiMate, Ardoq What you can expect Create and assure key architecture artefacts (e.g., Key Design Decision, Technical Options Paper, High Level Design) Collaborate closely with Engineering teams, often taking a lead SME role to define vision and establish Architectural Guardrails. Support senior leaders in shaping their case for change, leading on cost estimation and detailed More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior Software Engineer

Belfast, United Kingdom
Hybrid / WFH Options
VanRath
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 … . Take ownership of key features from concept to production. Ensure functional and non-functional requirements are consistently delivered to a high standard. Partner with QA colleagues to deliver software that meets user and business expectations. Raise technical risks and blockers early to minimise delivery delays. Essential Skills & Experience: Degree in Computer Science or relevant industry experience. Proven software More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer

Belfast, County Antrim, United Kingdom
Expleo UK LTD
We are looking for Software Engineers to drive forward the Defence sector within Electrical and Embedded Systems. This is an exciting opportunity to make a real difference to the client project that you support. The Software Engineer will play a vital role in the software development lifecycle by ensuring that software solutions are developed in line … with defined processes and industry standards to ensure the reliability, safety, and security of software products. Design and develop real-time embedded software solutions. Integrate and debug solutions on target hardware, addressing hardware/software integration issues. Target multiple real-time platforms (e.g., VxWorks, MicroC/OS, Linux, FreeRTOS) using Embedded C, C, C++ Linux, Free Artis … VX Works. Participate in various software lifecycle methodologies. Manage software requirements and traceability using industry best practices. Plan and execute software tests (Unit, Integration, System Level). Develop reusable software solutions. Document all aspects of the software production process according to company standards. A BEng/BSc (Hons) degree or equivalent in computing or a More ❯
Employment Type: Permanent
Posted:

Staff Site Reliability Engineer

Belfast, UK
CME Technology Support Services Ltd
understanding of SRE principles and practices, enjoy the cut-and-thrust of operating Production systems, be a strong communicator, and may have previously worked in an SRE role, a software engineering role, a DevOps role or a systems engineering role. About the role: As a Staff SRE you'll lead Product direction for improving reliability. You will More ❯
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Senior Software Engineer - Belfast in Belfast - Ocho

Belfast, United Kingdom
Java Script Works
Responsibilities In this hands-on role, you will develop cloud-native applications using C#, TypeScript, and modern JavaScript frameworks. You will take ownership of end-to-end build and release pipelines using Azure DevOps and implement Infrastructure as Code. Salary More ❯
Employment Type: Permanent
Salary: GBP Annual
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Golang/Kubernetes Developers

Belfast, UK
Hybrid / WFH Options
Ocho
combining AI/ML, structured data, and seamless integrations. As active contributors to the FinOps Foundation and pioneers in the BillOps space, they're now scaling a world-class engineering function. These hires are critical to establishing their new UK/Northern Ireland engineering base. The Role This is a rare chance to become one of the first … Shape CI/CD pipelines and observability practices * Influence technical direction and architectural decisions * Contribute to a high-feedback, asynchronous team culture Essential Criteria * 8-10+ years in software engineering, preferably in cloud-first or SaaS companies * Strong backend development experience with either: Golang, ideally with experience in Kubernetes-based systems * Proven experience in distributed systems and … or ML-powered backend systems * Experience building platforms across multi-cloud or hybrid environments Why Join? * Be one of the first key hires in the UK/Northern Ireland engineering function * Work alongside platform architects and shape the technical future of the product * Join a company heavily investing in platform engineering and analytics * Play a part in building More ❯
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QA Engineer (Java) - Fully Remote

Belfast, UK
Hybrid / WFH Options
Ocho
Engineer (Java) - Fully Remote Company Overview Our client is an innovative fintech scale-up transforming digital payment infrastructure. With significant growth and investment, they're building out a new Engineering Productivity function designed to accelerate delivery while ensuring quality across their platforms. This is a high-impact role for a software engineer who is curious about stepping away … and non-functional requirements. Build and maintain test plans, cases, and automation scripts aligned with Agile principles. Perform regression, integration, and exploratory testing across multiple environments. Collaborate closely with Engineering, DevOps, and Product teams to strengthen CI/CD and QA practices. Contribute to the development and enhancement of automation frameworks. Uphold a "zero defects" mindset and champion quality … across the SDLC. Essential Skills & Experience: Experience in Test Engineering, ideally within Java Environments. Strong knowledge of software engineering concepts, QA methodologies, and BDD/TDD frameworks (JUnit, Cucumber, etc.). Experience testing Web UI, APIs, and Java applications (J2EE/JBoss preferred). Proficiency with CI/CD tools (Jenkins/Bamboo), Linux/Unix, and More ❯
Posted:

Software Engineer

Belfast, United Kingdom
Bright Software Group
Software Engineer Job description Who are we? At Bright, we've engineered cutting-edge software for accounting, payroll, tax, and practice management. We've assembled a team of top talent and stand ready to lead the industry with our superior software solutions and unparalleled customer support. We're brilliant people creating brilliant software! Join us in … our mission to create brilliant software that empowers businesses to reach new heights. The Opportunity As a Software Engineer at Bright, you will be a key technical contributor within the BrightPay team, building features and services for our flagship payroll products. This role will focus on developing high-quality, scalable solutions using C# both on the backend and … translate business requirements into technical solutions. Work with the team to troubleshoot and resolve technical issues promptly. Stay updated with the latest industry trends, technologies and best practices in software engineering. Identify opportunities to improve development practices, tools, code health and maintainability in collaboration with the wider engineering community. Configure builds and automated tests to execute reliably and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Backend Engineer

belfast, antrim, united kingdom
Hybrid / WFH Options
Magnite
Ireland Hybrid Schedule (M/F remote, T/W/TH in-office) If you enjoy working in a collaborative environment, learning new technologies, mentoring others, and developing software that shapes the future of audience targeting, we'd love to meet you. In this Backend Engineer role, you'll help design, build and optimise systems that process billions … to-end - from design and development to deployment and observability Improve performance, reliability, and throughput across distributed systems What We're Looking For (Minimum Qualifications) 4+ years of professional software engineering experience (we care more what you can do than exact years) Experience in Go is preferred, but proficiency in another modern, object-oriented language is great too More ❯
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Senior Software Engineer

Belfast, UK
Hybrid / WFH Options
ARC Regulatory Ltd
technologies and supported by a team of regulatory, quality, and clinical operations experts, ARC360 is designed to accelerate the initiation of complex clinical trials. Job Purpose As a Senior Software Engineer, you will play a key role in designing, developing and maintaining high performance cloud-based applications. You'll work with cutting-edge Azure technologies to support our mission … in precision medicine research. You will be a vital link between the software team and Internal & external stakeholders. Key Responsibilities Develop & maintain applications using .NET (C#), .NET Core, and Azure technologies. Collaborate with product managers, designers, and developers to create high-quality software solutions. Mentorjunior members of the development team, providing expert support whenrequired. Contribute to design decisions … forup-and-comingprojects Become a vital link between the software team and key internal and external stakeholders. Design and manage MS SQL Server databases, optimizing performance and scalability. Implement Azure cloud services (App Services, Functions, Storage, DevOps). Participate in code reviews and contribute to software development best practices. Troubleshoot and debug applications to ensure reliability and efficiency. More ❯
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Quant Developer

Belfast, UK
Hybrid / WFH Options
Ocho
to build trusted, scalable, and innovative products that make complex markets more accessible, efficient, and transparent. Having successfully navigated multiple market cycles, the firm is now expanding its quantitative engineering capability, developing advanced pricing engines and analytics to support an expanding derivatives and structured products portfolio. This is an opportunity to work on high-impact trading systems alongside world … model design and performance Provide mentorship to junior quants and contribute to a culture of innovation and technical excellence About You Postgraduate degree (MSc or PhD) in Mathematics, Physics, Engineering, or Quantitative Finance 10+ years experience in quantitative development, with strong programming expertise in C++ or C# Deep understanding of derivatives pricing and risk management, including stochastic calculus and … stochastic processes Proficiency withnumerical methods such as Monte Carlo simulation, PDE (Finite Difference/Finite Element), Tree engines, and random number generation Strong software engineering skills including data structures, design patterns, and modular architecture Excellent problem-solving ability, attention to detail, and comfort working in a high-performance trading environment Clear communication skills, able to explain complex models More ❯
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Software Engineer AI

Belfast, United Kingdom
Bright Software Group
Software Engineer AI Who are we? At Bright, we've engineered cutting-edge software for accounting, payroll, tax, and practice management. We've assembled a team of top talent and stand ready to lead the industry with our superior software solutions and unparalleled customer support. We're brilliant people creating brilliant software! Join us in our … mission to create software that empowers businesses to reach new heights. The Opportunity As a Software Engineer at Bright you'll join a small, high-impact team building AI powered features for our products. We're not building chatbots. We're building systems that automate end-to-end accounting workflows from document processing through to statutory filing to … practices, testability, tools, code health and maintainability in collaboration with the wider Quality community. Foster a collaborative environment by working closely within cross-functional teams to ensure high-quality software delivery. Essential Skills and Experience : Experience building applications for the web across the whole stack Hands on production experience with building software powered by LLMs/GenAI/ More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Python Engineer

Belfast, UK
Hybrid / WFH Options
Ocho
Data and messaging: Kafka MSK, MQTT, REST APIs, Redshift, SQL Tooling and practices: Bitbucket, CI and CD, trunk-based development, process automation What You Will Bring 6 plus years software engineering experience including client-facing delivery Strong commercial Python background; relevant certifications such as PCEP or PCAP are a plus Experience with event-driven architecture, microservices, and scalable … technical guidance, and graduate enablement Sector exposure to energy markets, trading platforms, or financial services is advantageous Whats On Offer Competitive base salary with options Influence over architecture and engineering standards A culture of innovation and continuous learning Cross-functional exposure across multiple markets and domains Interested? Message Ryan Quinn on LinkedIn for an informal chat or apply with More ❯
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Senior Software Engineers (.Net)

Belfast, UK
Hybrid / WFH Options
VANRATH
VANRATH are partnering with a global leader in financial market infrastructure to recruit for Senior Software Engineers 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. This is an exciting time for the company as they undergo a massive period of … expansion for the rest of 2025! 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. (Willing to look at strong Intermediate Level Developers also) What You … 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 More ❯
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Software Engineer

Belfast, UK
Hybrid / WFH Options
Rs Progress Limited
Job Title Software Engineer Location Belfast, Northern Ireland - Hybrid (2 days per week in Office) Purpose and Importance of Position Operates under the guidance of the Director and Manager of Application Development. In collaboration with your empowered team actively partner with RiverStone Business to help drive end to end solutions, utilizing a Cloud first mindset and converging all expected … disciplines from requirements and support technical designs, architectural design, implementation/testing, cloud hosting, roll-out and on-going support. Essential Functions Demonstrated hands-on software development experience within agile teams for 2+ years. Collaborates closely with peers, senior and principal engineers to deliver high-quality, scalable solutions. Contributes to team success by sharing knowledge, participating in code reviews … Application Insights Experience with multiple platforms: Windows, Linux, Apache Tomcat, Node.JS, IIS Understanding of agile methodologies, particularly SCRUM Required Education Bachelor's or Master's degree in computer science, engineering, or related field. Additional equivalent years of experience in Information Technology can be substituted for a degree. Preferred Education or Certification Bachelors or Masters Supervisory Role Minimal, but with More ❯
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Senior .NET Software Developer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
Enso Recruitment
We are currently working with a Belfast-based tech company that is expanding its engineering team to develop a new, cutting-edge product. They are looking for multiple talented Software Engineers to join their established team and contribute to a greenfield project, building a modern, scalable application from the ground up. As a Software Engineer, you will More ❯
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Senior .NET Software Developer

lisburn, antrim, united kingdom
Hybrid / WFH Options
Enso Recruitment
We are currently working with a Belfast-based tech company that is expanding its engineering team to develop a new, cutting-edge product. They are looking for multiple talented Software Engineers to join their established team and contribute to a greenfield project, building a modern, scalable application from the ground up. As a Software Engineer, you will More ❯
Posted:
Software Engineering
County Antrim
10th Percentile
£76,500
25th Percentile
£78,750
Median
£82,500
75th Percentile
£86,250
90th Percentile
£88,500