14 of 14 API Integration Jobs in Belfast

Criteria Benefits: Familiarity and experience with agile development in delivery Experience in other programming languages, specifically C++, C# or Java Experience in Automation/Testing frameworks Experience of Continuous Integration/Development Experience of API integration/development Experience of test/deployment automation Experience of AWS services Free parking at our Belfast office Private medical and More ❯

per year Requirements 3 years of experience in frontend development using React and TypeScript. Strong knowledge of modern frontend architecture and best practices. Experience with API design and integration. Familiarity with continuous integration and continuous deployment (CI/CD). Skills API Backend CI/CD Cloud Frontend React Security TypeScript AWS Azure Docker GCP Git Support More ❯

and ecosystem integrations. Apply advanced performance tuning, database optimization, and domain-driven design principles. Engineering Partnership Collaborate with and mentor engineers on system architecture, CI/CD workflows, and API integrations. Provide technical oversight in data modeling, system scaling, availability, and reliability. Act as a hands-on contributor to unblock teams and drive execution on complex projects. Operational Excellence … Proven experience in large-scale data/content operations and platform engineering. Expertise in Microsoft SQL Server, including: Database design and performance tuning Transact-SQL (T-SQL), C# REST API integration Familiarity with Data Lakehouse architectures, especially Databricks. Strong understanding of data architecture, domain modeling, and system design in distributed environments. Experience working in Agile environments with cross More ❯

e.g. Certified Information Systems Security Professional (CISSP) or equivalent) Software development and scripting experience to build proof-of-concepts ahead of passing designs to delivery teams Strong knowledge of API design and integration architecture Experience in working with stateless application designs Experience in designing with site reliability and operational processes Experience in performance tuning and automation testing Connect More ❯

the Next Generation - Mentor and guide junior mobile engineers, fostering their growth and technical expertise What You Bring to The Team: Technical Ability - Proficiency in React (including Hooks, Context API, and modern best practices). TypeScript skills, with a deep understanding of types, interfaces, and generics. JavaScript (ES6+) knowledge and experience Mobile Development Expertise - Proven experience building high-quality … enjoy sharing knowledge, unblocking teammates, and being part of a supportive, growth-oriented team. Understanding of UI/UX principles and accessibility guidelines Nice to Haves: Experience with RESTful API integration and data fetching Experience with state management solutions (e.g., Redux, Zustand, Context API) Experience with Node.js and back-end technologies (e.g., Express, NestJS) Familiarity with serverless … platforms (e.g., AWS Lambda, Google Cloud Functions) Experience with database technologies (e.g., PostgreSQL, MongoDB) Exposure to CI/CD pipelines. Native module integration with Expo for example Experience with Golang What We Offer: Competitive compensation Opportunity for equity ownership Private health insurance option Employee Resource Groups Fun company outings and events Generous PTO Allowance 5% Pension contribution More ❯

databases. The role offers great scope for progression, technical ownership, and creative input. The ideal candidate will bring: Strong experience developing applications in .NET Solid knowledge of SQL and API integrations Comfortable working in Agile environments and writing clean, testable code A passion for continuous learning and technology innovation Experience with JavaScript Exposure to cloud platforms like Azure Package More ❯

in their architecture career (2–4 years in), looking to grow and shape their expertise in a dynamic, fast-paced setting. You’ll support the delivery and implementation of API-driven integrations as this organisation moves away from legacy SQL environments towards a scalable, cloud-first middleware ecosystem. With Azure Logic Apps and the broader Azure stack at the … across teams, influencing data modelling decisions, shaping modern data flows, and helping define what “good” looks like in a blank-slate environment. Key Skills & Experience: Must-have: Experience with API integration , Azure Stack , and Azure Logic Apps Experience supporting or delivering integration projects , ideally in operational systems Familiarity with data modelling techniques and tools Exposure to the … You: You’re a doer – motivated, curious, eager to roll up your sleeves and make an impact. You might be in your second or third role, already contributing to integration or data migration work, and now looking for a chance to take ownership and grow your capability in a more complex, cloud-based architecture. You’ll thrive in a More ❯

Backend Engineer (PHP) - Build the Future of Data Connectivity! Location: Helsinki, UK, Spain, Portugal, Poland, Lithuania, Ireland numi are proud to have partnered with a front runner in data integration technology providing fantastic experience for their clients (who are some of the biggest names in the space)! Are you a seasoned backend engineer (PHP) eager to join a high … performing team that's at the forefront of data integration? If you're passionate about building platforms that empower other engineering teams, we have an exciting opportunity for you! Join the Connector Platform team, where you'll be instrumental in developing and enhancing the core components behind our client's Codeless Connector framework. This framework revolutionises how users connect … MySQL, PostgreSQL, Redis, Docker, Git, OpenSearch, Grafana, DataDog, GCP, AWS. We're looking for someone with: 6+ years of backend development experience (PHP), ideally with SaaS products. Experience with API integrations and building no-code solutions. A strong understanding of software architecture, testing, and security best practices. Excellent communication and problem-solving skills. Apply below More ❯

Integration & Automation Consultant (APIs & Data) Fully remote, competitive salary + car allowance. Leading SaaS provider are growing their data integration & automation team. As we grow our Consulting Practice, we’re looking for a Senior Consultant who thrives on designing smart, scalable solutions that make a real impact for clients. About the Role This is a high-impact role … you’ll lead the delivery of customer projects focused on system integrations and automation solutions. You’ll act as the subject matter expert in Power Platform, Power Automate and API integrations, and play a central role in shaping end-to-end solutions—from discovery and scoping through to delivery and support. You'll work closely with customers in and … advisor in pre-sales, working alongside Sales and Customer Success teams Promote innovation, continuous improvement, and technical excellence What You Bring 5+ years of hands-on experience in REST API development & design and Power Automate solutions Strong knowledge of Azure services (especially Power Platform, APIM, Event Grid) Proven experience in system integration If this sounds in your wheelhouse More ❯

col-narrow-right Job Views: 2 Posted: 04.06.2025 Expiry Date: 19.07.2025 col-wide Job Description: Fully remote, competitive salary + car allowance. Leading SaaS provider are growing their data integration & automation team. As we grow our Consulting Practice, we’re looking for a Senior Consultant who thrives on designing smart, scalable solutions that make a real impact for clients. … you’ll lead the delivery of customer projects focused on system integrations and automation solutions. You’ll act as the subject matter expert in Power Platform, Power Automate and API integrations, and play a central role in shaping end-to-end solutions—from discovery and scoping through to delivery and support. You'll work closely with customers in and … advisor in pre-sales, working alongside Sales and Customer Success teams Promote innovation, continuous improvement, and technical excellence What You Bring 5+ years of hands-on experience in REST API development & design and Power Automate solutions Strong knowledge of Azure services (especially Power Platform, APIM, Event Grid ) Proven experience in s ystem integration If this sounds in your More ❯

Frontend-Leaning Fullstack Developer (React) – Contract (6+ Months) React | UI & Reporting Interfaces | UK Payroll Reporting | API Integration Remote (UK-based) | Start: ASAP We’re hiring a Frontend-leaning Fullstack Developer to join a high-performing team driving transformation in UK payroll reporting for a leading global payroll and accounting platform. This role focuses on building intuitive UI tools … customers with accurate, reliable data and insights. Key Objectives Develop and enhance UI-driven payroll reporting tools, dashboards, and data visualisations Support the uplift of payroll reporting APIs and integration with backend services (bonus: experience with .NET) Collaborate on building a scalable, maintainable frontend architecture aligned with long-term global reporting and AI initiatives Tech Stack: React, TypeScript, optionally More ❯

with: Senior Backend Engineer (Platform Experience & Data Warehousing teams) ??? Location: UK, Ireland, Poland, Lithuania, Spain, Portugal, Finland ? numi are proud to have partnered with a front runner in data integration technology providing fantastic experience for their clients (who are some of the biggest names in the space)! We are looking for experienced Senior Backend Engineers (PHP) to join either … PHP as a strong skill. A good understanding of application architecture and software design principles. A strong grasp of core PHP fundamentals, OOP, and best practices. Experience working with API integrations and optimizing databases (including data warehousing/lakes is a plus). (For Data Warehousing) Experience with data pipelines or handling significant data volumes is beneficial. A commitment More ❯

involved with Dynamics D365BC (this is a D365BC role) Role You will join a small Partner who are looking for a D365BC Developer to with C# skills to create API integrations for their clients. Key Skills Dynamics D365BC Developement (ESSENTIAL) C# API Integration development (ESSENTIAL) Good English communication Location: UK based No sponsorship available Opportunity You will More ❯

innovative ideas and solutions to future-proof our platform. What We’re Looking For Shopify Plus expertise – A deep understanding of Shopify’s Liquid language, APIs, and custom development. API integration experience – Ability to build or manage third-party connectors with ERP, logistics, and marketing tools. AI knowledge (a plus!) – Interest or experience in implementing AI tools for More ❯