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        113



        16 Work From Home API jobs in Belfast + 20 miles

        Snr Test Analyst Data migration

        Experis
        BT1, Belfast
        Up to £400 per day
        Use Postman for API testing and PowerShell to support automation.
        Use Postman for API testing and PowerShell to support automation.
        FEATURED

        Technical Architect

        Inspire People
        BT1, Belfast
        £67867 - £81793 per annum + 29% pension + Civil Service benefits
        Track record designing and delivering secure cloud solutions using AWS/Azure plus ideally API-driven architecture
        Track record designing and delivering secure cloud solutions using AWS/Azure plus ideally API-driven architecture
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        We are seeking innovative Frontend/API Developers proficient in React, TypeScript, GraphQL, to build user-friendly interfaces and efficient APIs for engagement with our AWS Data Lake. * Develop intuitive, scalable front-end applications using React and Typescript, integrated with API frameworks * Design and build efficient API solutions using GraphQL, ensuring seamless access to data lake resources * Optimize API performance for efficient real-time querying * Strong knowledge of GraphQL API development and query optimization
        We are seeking innovative Frontend/API Developers proficient in React, TypeScript, GraphQL, to build user-friendly interfaces and efficient APIs for engagement with our AWS Data Lake. * Develop intuitive, scalable front-end applications using React and Typescript, integrated with API frameworks * Design and build efficient API solutions using GraphQL, ensuring seamless access to data lake resources * Optimize API performance for efficient real-time querying * Strong knowledge of GraphQL API development and query optimization
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        2021 Best API & Best Trading Technology - presented by Global Fintech Awards - Youll partner with Engineering, Compliance, Operations, Client Success, and external vendors to deliver a resilient, API-first communications platform for our B2B2C clients and their millions of end investors.
        2021 Best API & Best Trading Technology - presented by Global Fintech Awards - Youll partner with Engineering, Compliance, Operations, Client Success, and external vendors to deliver a resilient, API-first communications platform for our B2B2C clients and their millions of end investors.
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        Systems Engineer

        Options Technology Ltd.
        Belfast, County Antrim
        Competitive
        Location: Belfast - Salary: Competitive - Join our team of expert engineers in the Engineering Team! Who are we? Options is the largest global financial technology company headquartered in Belfast. We are at the forefront of banking and trading infrastructure, serving clients globally with offices in New York, Chicago, Toronto, London, Cambridge, Paris, Hong Kong, Tokyo, Singapore, and Auckland. At Options, our services are woven into the hottest trends in global tech, including high-performance Networking, Cloud, Security, and AI (Artificial Intelligence). Why Options? Global travel: We have offices in New York, Chicago, Toronto, London, Belfast, Dublin and across Asia. Continuous career development opportunities: We provide professional skills development and technical training. The chance to be a part of a self-sufficient, successful team: The Options team operates
        Location: Belfast - Salary: Competitive - Join our team of expert engineers in the Engineering Team! Who are we? Options is the largest global financial technology company headquartered in Belfast. We are at the forefront of banking and trading infrastructure, serving clients globally with offices in New York, Chicago, Toronto, London, Cambridge, Paris, Hong Kong, Tokyo, Singapore, and Auckland. At Options, our services are woven into the hottest trends in global tech, including high-performance Networking, Cloud, Security, and AI (Artificial Intelligence). Why Options? Global travel: We have offices in New York, Chicago, Toronto, London, Belfast, Dublin and across Asia. Continuous career development opportunities: We provide professional skills development and technical training. The chance to be a part of a self-sufficient, successful team: The Options team operates
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        NEW
        In this role, you will design, develop and maintain self-service tools and applications that enhance productivity and reduce operational costs. You will work across the full stackboth front-end and back-endto architect microservices (GKE) in Google Cloud Platform (GCP), driving our infrastructure towards greater automation and reliability. We are a global team across US, UK, India and Singapore made up of a diverse range of people from varied backgrounds who each bring unique network experiences and skill sets. The relatively new Network Reliability/Automation team are responsible for building a suite of custom automation tools and developing our self-healing capabilities while working closely with other members of the Network Services team in project delivery to ensure one of the largest Exchange network infrastructures in the world is highly available, resilient, ..
        In this role, you will design, develop and maintain self-service tools and applications that enhance productivity and reduce operational costs. You will work across the full stackboth front-end and back-endto architect microservices (GKE) in Google Cloud Platform (GCP), driving our infrastructure towards greater automation and reliability. We are a global team across US, UK, India and Singapore made up of a diverse range of people from varied backgrounds who each bring unique network experiences and skill sets. The relatively new Network Reliability/Automation team are responsible for building a suite of custom automation tools and developing our self-healing capabilities while working closely with other members of the Network Services team in project delivery to ensure one of the largest Exchange network infrastructures in the world is highly available, resilient, ..
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        CME Technology and Support Services is relentlessly focused on developing the worlds most advanced electronic trading, post trade processing and risk management systems. We are the worlds leading and most diverse derivatives marketplace, providing risk management solutions that help drive the global economy. Our customers include leading investment and commercial banks, hedge funds, proprietary trading firms, pension funds, sovereign wealth funds, asset managers, corporations, and individual traders. The selected candidate will join the Data Services Domain within Technology in Belfast as a Senior Software Engineer. You will be part of the Market Data Core APIs and Processing team. This role will be instrumental in designing, developing, and maintaining the systems and tools used for the accurate calculation and dissemination of CME Group's proprietary market data ...
        CME Technology and Support Services is relentlessly focused on developing the worlds most advanced electronic trading, post trade processing and risk management systems. We are the worlds leading and most diverse derivatives marketplace, providing risk management solutions that help drive the global economy. Our customers include leading investment and commercial banks, hedge funds, proprietary trading firms, pension funds, sovereign wealth funds, asset managers, corporations, and individual traders. The selected candidate will join the Data Services Domain within Technology in Belfast as a Senior Software Engineer. You will be part of the Market Data Core APIs and Processing team. This role will be instrumental in designing, developing, and maintaining the systems and tools used for the accurate calculation and dissemination of CME Group's proprietary market data ...
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        Role Overview This is a Senior QA Engineer role that sits within the Brokerage & Pricing team within the TP ICAP Technology division. The QA engineer will join an Agile team alongside other software engineers, working on the next generation of strategic back office applications, ensuring solutions provide maximum value to users. The teams focus on Brokerage & Pricing technology is to optimise the management of brokerage data and calculations used to drive all broking activity in our £1billion+ revenue Global Broking organisation, and carrying out commercial analysis on that data to understand revenues and drive client commercial agreements. The QA engineer will ensure comprehensive QA strategies are in place. They will develop and maintain automated testing frameworks, collaborate with various departments to understand system requirements, and design effective test ..
        Role Overview This is a Senior QA Engineer role that sits within the Brokerage & Pricing team within the TP ICAP Technology division. The QA engineer will join an Agile team alongside other software engineers, working on the next generation of strategic back office applications, ensuring solutions provide maximum value to users. The teams focus on Brokerage & Pricing technology is to optimise the management of brokerage data and calculations used to drive all broking activity in our £1billion+ revenue Global Broking organisation, and carrying out commercial analysis on that data to understand revenues and drive client commercial agreements. The QA engineer will ensure comprehensive QA strategies are in place. They will develop and maintain automated testing frameworks, collaborate with various departments to understand system requirements, and design effective test ..
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        Sr Software Engineer - BETS CME Technology and Support Services is relentlessly focused on developing the worlds most advanced electronic trading, post trade processing and risk management systems. We are the worlds leading and most diverse derivatives market place providing risk management solutions that help drive the global economy. Our customers include leading investment and commercial banks, hedge funds, proprietary trading firms, pension funds, sovereign wealth funds, asset managers, corporations, and individual traders. The selected candidate will join the CME Engineering and Execution team in Belfast, as a Senior Software Engineer on the BrokerTec Back End Trading Services Team. The Belfast team is a high performing group of individuals that deliver on a broad range of functions including systems/business analysis, software development and quality assurance .
        Sr Software Engineer - BETS CME Technology and Support Services is relentlessly focused on developing the worlds most advanced electronic trading, post trade processing and risk management systems. We are the worlds leading and most diverse derivatives market place providing risk management solutions that help drive the global economy. Our customers include leading investment and commercial banks, hedge funds, proprietary trading firms, pension funds, sovereign wealth funds, asset managers, corporations, and individual traders. The selected candidate will join the CME Engineering and Execution team in Belfast, as a Senior Software Engineer on the BrokerTec Back End Trading Services Team. The Belfast team is a high performing group of individuals that deliver on a broad range of functions including systems/business analysis, software development and quality assurance .
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        Software Engineer Financial Services Technology - Are you an ambitious software engineer eager to work with cutting-edge technologies in financial services? Do you thrive in collaborative teams where learning, innovation, and delivery go hand in hand? If so, this role could be the perfect next step for you. About the Role - Our client, a leading global financial services institution, is building a new platform using the latest technologies and modern architecture. As a Software Engineer , you will join a newly formed team working closely with AWS experts and senior engineers. Youll contribute to the design, development, and testing of software, while gaining exposure to cloud-native practices and engineering excellence. This is a fantastic opportunity to grow your skills while helping shape the next generation of the organisations technology landscape. Key Responsibil
        Software Engineer Financial Services Technology - Are you an ambitious software engineer eager to work with cutting-edge technologies in financial services? Do you thrive in collaborative teams where learning, innovation, and delivery go hand in hand? If so, this role could be the perfect next step for you. About the Role - Our client, a leading global financial services institution, is building a new platform using the latest technologies and modern architecture. As a Software Engineer , you will join a newly formed team working closely with AWS experts and senior engineers. Youll contribute to the design, development, and testing of software, while gaining exposure to cloud-native practices and engineering excellence. This is a fantastic opportunity to grow your skills while helping shape the next generation of the organisations technology landscape. Key Responsibil
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        As a Salesforce Solutions Architect, you will lead design and delivery of scalable Salesforce solutions, ensuring alignment with customer needs. Responsibilities include overseeing integrations, defining best practices, and providing technical guidance to teams. As a Lead Solutions Architect, you'll design Salesforce solutions, oversee integrations, define best practices, and lead cross-functional collaboration. Top Skills: Data Privacy RegulationsIntegration SystemsSalesforceArtificial Intelligence Marketing Tech Software ConsultingThe Salesforce B2B Solution Architect leads technical teams to develop enterprise Salesforce solutions, manages client engagements, and ensures project success. Top Skills: CSSExperience CloudHTMLLightning FrameworkOmsRest ApisSalesforceSalesforce B2B CommerceSalesforce Data ToolsSoap Apis Join Kainos and Shape the Future
        As a Salesforce Solutions Architect, you will lead design and delivery of scalable Salesforce solutions, ensuring alignment with customer needs. Responsibilities include overseeing integrations, defining best practices, and providing technical guidance to teams. As a Lead Solutions Architect, you'll design Salesforce solutions, oversee integrations, define best practices, and lead cross-functional collaboration. Top Skills: Data Privacy RegulationsIntegration SystemsSalesforceArtificial Intelligence Marketing Tech Software ConsultingThe Salesforce B2B Solution Architect leads technical teams to develop enterprise Salesforce solutions, manages client engagements, and ensures project success. Top Skills: CSSExperience CloudHTMLLightning FrameworkOmsRest ApisSalesforceSalesforce B2B CommerceSalesforce Data ToolsSoap Apis Join Kainos and Shape the Future
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        122 exact matches jobs are outside your preferred location

        You will lead the security of high-performance computing (HPC) environments and associated systems, leveraging Akamai Edge solutions (e.g., Kona Site Defender, Edge DNS, App & API Protector) to protect classified infrastructure. * Design and implement security strategies for HPC environments and defence systems, integrating Akamai Edge solutions for DDoS mitigation, WAF, and API protection. * Expertise in Akamai Edge solutions (e.g., Kona Site Defender, Edge DNS, EdgeWorkers) for DDoS, WAF, and API protection.
        You will lead the security of high-performance computing (HPC) environments and associated systems, leveraging Akamai Edge solutions (e.g., Kona Site Defender, Edge DNS, App & API Protector) to protect classified infrastructure. * Design and implement security strategies for HPC environments and defence systems, integrating Akamai Edge solutions for DDoS mitigation, WAF, and API protection. * Expertise in Akamai Edge solutions (e.g., Kona Site Defender, Edge DNS, EdgeWorkers) for DDoS, WAF, and API protection.
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        NEWFEATURED
        Role/Job Title: Software Engineer C++, C# .Net - Work Location: Edinburgh - Role type Permanent/Fixed Term/Contracting: Contracting - Mode of working Hybrid/Office based: Office Based - The Role - We are seeking an experienced and hands-on Software Engineer with skills in developing applications on C++, C# .Net and with a Utilities background. Your Responsibilities * Development of applications using C++, C# .Net for power utilities products - Your Profile * In-depth knowledge of C# .NET languages * Design, develop, and manage high-performance software applications using C# * Implement and optimize code for performance, security, and memory efficiency * Test and debug various .NET applications * Monitor and optimize the performance and responsiveness of .NET applications across multiple platforms and environments * Integrate third-party libraries, tools, and APIs into
        Role/Job Title: Software Engineer C++, C# .Net - Work Location: Edinburgh - Role type Permanent/Fixed Term/Contracting: Contracting - Mode of working Hybrid/Office based: Office Based - The Role - We are seeking an experienced and hands-on Software Engineer with skills in developing applications on C++, C# .Net and with a Utilities background. Your Responsibilities * Development of applications using C++, C# .Net for power utilities products - Your Profile * In-depth knowledge of C# .NET languages * Design, develop, and manage high-performance software applications using C# * Implement and optimize code for performance, security, and memory efficiency * Test and debug various .NET applications * Monitor and optimize the performance and responsiveness of .NET applications across multiple platforms and environments * Integrate third-party libraries, tools, and APIs into
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        NEW
        About the Program - Our placement interns are our future engineers and are treated as valued members of the team from day one. In addition to a competitive salary, benefits, and generous holiday allowance, you will have frequent 1:1 meetings with your manager and a dedicated team mentor throughout your placement. The program also provides full access to internal training resources (Udemy, Pluralsight) and opportunities for intimate conversations with key business leaders. You'll build a global network with other interns and continuously refine your career goals with guidance from our emerging talent team. Although Rapid7 has a hybrid working model, we highly recommend interns work from the office frequently to support their development and networking. About the Role - Rapid7 is seeking curious, resourceful, and motivated software engineering placement interns with an
        About the Program - Our placement interns are our future engineers and are treated as valued members of the team from day one. In addition to a competitive salary, benefits, and generous holiday allowance, you will have frequent 1:1 meetings with your manager and a dedicated team mentor throughout your placement. The program also provides full access to internal training resources (Udemy, Pluralsight) and opportunities for intimate conversations with key business leaders. You'll build a global network with other interns and continuously refine your career goals with guidance from our emerging talent team. Although Rapid7 has a hybrid working model, we highly recommend interns work from the office frequently to support their development and networking. About the Role - Rapid7 is seeking curious, resourceful, and motivated software engineering placement interns with an
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        NEW
        UK Remote (Occasional travel to Glasgow or Reading) * Up to £100,000 per annum (Including car allowance + bonus) * Permanent * SC Clearance Required - Are you an accomplished Dynamics 365 Architect with a passion for designing impactful, enterprise-grade solutions? We are seeking a forward-thinking professional to join a high-performing Microsoft practice, where you will play a pivotal role in the technical design and delivery of secure, scalable Dynamics 365 and Power Platform solutions. This is a remote role based in the UK, with occasional travel required to client sites or team hubs in Glasgow or Reading. Please note that eligibility for SC Clearance is essential. * Salary up to £100,000 with Car allowance and performance-based bonus included * Flexible remote working with occasional hybrid travel * Competitive pension contributions and a comprehensive benefits pa
        UK Remote (Occasional travel to Glasgow or Reading) * Up to £100,000 per annum (Including car allowance + bonus) * Permanent * SC Clearance Required - Are you an accomplished Dynamics 365 Architect with a passion for designing impactful, enterprise-grade solutions? We are seeking a forward-thinking professional to join a high-performing Microsoft practice, where you will play a pivotal role in the technical design and delivery of secure, scalable Dynamics 365 and Power Platform solutions. This is a remote role based in the UK, with occasional travel required to client sites or team hubs in Glasgow or Reading. Please note that eligibility for SC Clearance is essential. * Salary up to £100,000 with Car allowance and performance-based bonus included * Flexible remote working with occasional hybrid travel * Competitive pension contributions and a comprehensive benefits pa
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        NEW
        Cybersecurity Incident Response Specialist - CONTRACT OPPORTUNITY * Remote with occasional trips to London (not expensed). * £750.00 per day. * 6 months. * ASAP start, ASAP interviews. * Right to work in the UK mandatory. The Cybersecurity Incident Response Specialist will be responsible for investigating, analysing and providing specialist expertise for the resolution of security incidents / attacks aimed at the client. Support the long-term strategic goals of Cyber Operations pillar support Senior Analysts and Analysts in managing incidents and liaise with SOC engineers to ensure appropriate security measures, technologies and processes are in place to avoid reoccurrence of incidents. * Demonstrate an ability to understand in detail how an incident has occurred without relying on alerts (e.g., reviewing logs and threat intelligence data).
        Cybersecurity Incident Response Specialist - CONTRACT OPPORTUNITY * Remote with occasional trips to London (not expensed). * £750.00 per day. * 6 months. * ASAP start, ASAP interviews. * Right to work in the UK mandatory. The Cybersecurity Incident Response Specialist will be responsible for investigating, analysing and providing specialist expertise for the resolution of security incidents / attacks aimed at the client. Support the long-term strategic goals of Cyber Operations pillar support Senior Analysts and Analysts in managing incidents and liaise with SOC engineers to ensure appropriate security measures, technologies and processes are in place to avoid reoccurrence of incidents. * Demonstrate an ability to understand in detail how an incident has occurred without relying on alerts (e.g., reviewing logs and threat intelligence data).
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        Test Automation Manager - Permanent - Location: UK - Remote - Salary: Dependant on experience (+ Employee Benefits) Skills: Team Management, ETRM (ie. Openlink Endur) Energy / Financial Trading experience, QA Team management, BDD, CI/CD, Python, Java etc. We're recruiting a talented Test Automation Manager for a leading software company that develops advanced solutions for trading and risk management across global financial and energy markets. This is a fantastic opportunity for an experienced Test Automation Manager with proven team management experience to take ownership of automation practices and guide small, skilled teams. You'll play a key role in driving an automation-first culture, ensuring quality and scalability across complex, high-volume systems. This is a UK based fully remote role. What you'll bring
        Test Automation Manager - Permanent - Location: UK - Remote - Salary: Dependant on experience (+ Employee Benefits) Skills: Team Management, ETRM (ie. Openlink Endur) Energy / Financial Trading experience, QA Team management, BDD, CI/CD, Python, Java etc. We're recruiting a talented Test Automation Manager for a leading software company that develops advanced solutions for trading and risk management across global financial and energy markets. This is a fantastic opportunity for an experienced Test Automation Manager with proven team management experience to take ownership of automation practices and guide small, skilled teams. You'll play a key role in driving an automation-first culture, ensuring quality and scalability across complex, high-volume systems. This is a UK based fully remote role. What you'll bring
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        £80,000 - £90,000 | Fully Remote | Full-time - Are you an experienced software engineer with a passion for front-end development and a proven track record in React? We're looking for a Lead Software Engineer to guide a small but talented team while continuing to deliver impactful features yourself. This role blends technical leadership with hands-on coding, giving you the opportunity to shape the direction of a modern SaaS platform while staying close to the craft. What You'll Do * Take the lead on front-end development, driving high-quality user experiences using React and TypeScript. * Contribute directly to the product codebase, designing and delivering scalable, performant features. * Review code for consistency, maintainability, and best practices. * Collaborate with Product Managers to translate requirements into clear development tasks.
        £80,000 - £90,000 | Fully Remote | Full-time - Are you an experienced software engineer with a passion for front-end development and a proven track record in React? We're looking for a Lead Software Engineer to guide a small but talented team while continuing to deliver impactful features yourself. This role blends technical leadership with hands-on coding, giving you the opportunity to shape the direction of a modern SaaS platform while staying close to the craft. What You'll Do * Take the lead on front-end development, driving high-quality user experiences using React and TypeScript. * Contribute directly to the product codebase, designing and delivering scalable, performant features. * Review code for consistency, maintainability, and best practices. * Collaborate with Product Managers to translate requirements into clear development tasks.
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        Frequently Asked Questions

        How many work from home API jobs are there in Belfast?
        There are 16 work from home API jobs within 20 miles of Belfast available on CWJobs right now.

        What other similar jobs are there to work from home API jobs in Belfast?
        As well as work from home API jobs in Belfast, you can find work from home DevOps, Implementation, IT, amongst many others.