C developer jobs in Belfast

 ...SENIOR DEVELOPER Equipple | Belfast, Titanic Quarter — hybrid, minimum two days a week in the office Permanent, full time | £55,000–£65,000 depending on experience Closing date: Sunday 20 September 2026 Own the stack behind a growing EdTech platform — React, Node,... 

 ...Software Developer We are seeking a highly skilled and experienced individual to join our dynamic team. Key responsibilities include...  ...Responsibilities & Criteria Key Criteria Be Proficient in C programming with minimum 6 years of proven professional experience... 

 ...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... 

 ...offer fantastic opportunities for committed employees to learn and develop their career with us. At Thales UK, we research, develop, and...  ...-time platforms (e.g., VxWorks, MicroC/OS, Linux, FreeRTOS) using C and/or C++. Participate in various software lifecycle methodologies... 

 ...feel at home here immediately. Key Responsibilities - Design and build scalable backend services using Node.js and Fastify - Develop and maintain React-based frontend features as part of a full-stack remit - Architect and manage complex data models within MongoDB... 

Upwind is a next-generation Cloud Security Platform that leverages runtime context to identify and prioritize critical risks, providing precise insights and efficient cloud security management. Unlike traditional tools, Upwind uses runtime data proactively for risk prioritization...

 ...to ensure alignment and prompt resolution Take a proactive approach to support, digging into issues to identify root causes and developing long-term, proactive solutions to prevent recurrence Document and share knowledge effectively to elevate the team’s technical expertise... 

 ...Java) to join an established engineering team in Belfast . This is an excellent opportunity to become part of a collaborative team developing and enhancing large-scale backend platforms that support mission-critical enterprise applications used by customers worldwide.... 

With a legacy as a pioneer in the ALSP market, Factor leads the next evolution in legal services through AI-integrated contracting. Factor is the market leader in Integrated Law™, combining the expertise of Traditional Law, the efficiency of New Law, and the close business...

 ...diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. Senior Full-Stack Developer - Technology Consulting – Belfast In Digital Engineering we shape, concept and build innovative solutions that address the most... 

 ...Salary: £30,000 - 60,000 per year Requirements: ~ I am looking for a Java Developer with at least 5 years of hands-on experience in Java development. You should have strong expertise in multi-threading, web application development, and testing frameworks. Familiarity with... 

 ...to the Team Able to work on-site four days per week at our Belfast office Extensive meaningful hands-on engineering experience developing large scale systems using JavaScript, TypeScript, or similar. Direct hands-on experience with and deep knowledge of React and... 

 ...We are looking for an experienced Java Developer to join a fast-moving delivery team building a new regulatory reporting platform for a global financial services firm. This is a key build focused on MiFID II transaction reporting, trade transparency, and instrument data... 

 ...integrations and backend services within a modern cloud-native platform. This is primarily a backend engineering role, focused on developing scalable Java applications using Spring Boot, designing and consuming APIs, and building reliable integrations between business-... 

 ...responsive web applications using React and TypeScript Design scalable, maintainable UI architectures and reusable component libraries Develop backend services, primarily in Python Integrate with REST and GraphQL APIs Design, build, and operate cloud-native solutions on... 

 ...looking for people who embrace AI, are excited about the future, and want to help shape the way we embed AI tooling throughout our developer experience.    Primary Job Responsibilities: Design & build future-proof solutions to support growing business needs while thoroughly... 

 ...Cloudsmith as a critical infrastructure control plane for CI/CD, developer workflows, security controls, compliance, and software distribution...  ..., and operating systems. We recently raised our Series C to accelerate Cloudsmith 2.0: deeper artifact intelligence, stronger... 

 ...that enhance the security of Yelp’s applications and services. Develop and deploy services for login and account security specific to Yelp...  ...(Python, Java, Javascript - React, Swift and/or Objective-C). Security research and pen testing experience are assets. Comfort... 

Salary: £35,000 - 65,000 per year Requirements: Deep expertise in TypeScript/JavaScript with a proven track record of leading high-impact engineering projects in complex backend environments. Strong systems-thinking approach with a focus on performance, security-first...

 ...RESPONSIBILITIES IN THE BUSINESS: As a Lead Software Engineer (Consultant) in Kainos, you’ll be responsible for leading teams and developing high quality solutions which delight our customers and impact the lives of users worldwide. It’s a fast-paced environment so it is... 

 ...testing, compliance, data masking, employee document management and pay transparency analyzer. We are looking for Workday Extend Developers to help shape our future product offerings on the Workday platform. The role holder will join a Product team to focus entirely on... 

 ...Description At System C, we're on a mission to deliver technology that connects and transforms health and care outcomes. We're looking...  ...team where you'll help shape and evolve our internal developer platform, enabling teams across the business to build, test and deliver... 

 ...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. It’s a fast-paced environment so it is... 

 ...penultimate year of university , with a graduation date of summer 2029 . As a Placement Software Engineer in Visa, you will: Help develop the next generation of Visa enterprise class solutions for our global client base. Gain first hand exposure to the multiple facets... 

 ...we build. Responsibilities: Help build and deliver end-to-end product features across the stack: UI, APIs, and data model. Develop in TypeScript on Node and use Pulumi to deploy AWS tech like Lambda, DynamoDB and API Gateway in a way that’s reproducible, reviewable... 

About us @Symphony Secure. Connected. Intelligent. Symphony is an AI-powered communication and technology company fueled by interconnected platforms: messaging, voice, directory and analytics. Our end-to-end encrypted technologies enable over 1,400 institutions to accelerate...

 ...opportunity to join a rapidly growing and influential company that is shaping the future of online social interaction. The Role Develop revolutionary new features to enhance user engagement Work on a cutting-edge .NET / C# technology platform Contribute to a global...