26 to 50 of 57 Microservices Jobs in County Antrim

Software Engineer II - In-Store

Location
Belfast City District, Northern Ireland, United Kingdom
experience in software engineering post graduation. Good experience in the .Net and C# ecosystem. Working knowledge of architectural patterns for distributed systems (e.g., microservices, event‐driven architecture using Kafka), and the judgement to weigh design trade‐offs at a component level. Experience working with cloud infrastructure and services (e.g. ...

Senior Developer - Equity Derivatives Tech (VP)

Location
Belfast City District, Northern Ireland, United Kingdom
developer. Extensive experience of system analysis and development of production-quality software applications. Consistently clear and concise written and verbal communication. Experience working on microservices systems and container/cloud deployment and hosting designs. Understanding of financial instruments, ideally Equity, Derivatives and Delta 1 asset classes. Proficient in multi-threading ...

Application Support Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
read and modify application code in a compiled language preferred Required Skills/Abilities Strong understanding of REST APIs, Google Cloud Platform, and microservices architecture Proficiency in SQL and NoSQL databases (MSSQL, MongoDB, Postgres) Solid networking knowledge, including TCP/IP, DNS, and network security concepts Experience with Linux ...

Staff Software Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
focused leaders who take full ownership of the product and the outcomes it delivers. Technical Expectations - Cloud & Architecture: Deep expertise in cloud architectural patterns — microservices, serverless, streaming, CI/CD, data management, security, and observability. Own architectural decisions across one or more products, from design through delivery. - Code & Operational Excellence ...

Hybrid Senior Full-Stack Engineer - AWS Fusion Platform

Location
Belfast City District, Northern Ireland, United Kingdom
software across frontend and backend, collaborating with AWS and other engineers. You will mentor juniors, own features end-to-end, and contribute to scalable microservices, GraphQL and REST APIs using React, TypeScript and cloud services. The role is hybrid, based in Belfast City Quays. #J-18808-Ljbffr ...

Consultant, Senior Consultant, Automation Test Engineer, Government and Public Sector

Location
Belfast City District, Northern Ireland, United Kingdom
from design through to production. You might find yourself: Designing, developing and maintaining production-quality software, test infrastructure and reusable engineering tools for APIs, microservices and front-end applications. Applying software engineering principles such as modular design, clean code, design patterns, code review and appropriate automated testing. Designing scalable automation … strong communication skills. Practical experience of CI/CD pipelines and incorporating build, test and quality controls into delivery workflows. Understanding of API design, microservices, asynchronous integration and container‐based architectures. Experience with cloud technologies such as AWS, Azure or GCP. Experience using observability tooling, logs and metrics to understand ...

Lead Engineer (Go)

Location
Belfast City District, Northern Ireland, United Kingdom
Lead Engineer (Go) Application Deadline: 1 December 2026 Department: Technology Employment Type: Full Time Location: Belfast Description Imagine catching criminals before they strike - that's exactly what Napier's AI-powered platform does! By analysing ...

Full Stack Developer - Assistant Vice President

Location
Belfast City District, Northern Ireland, United Kingdom
will you do: Develop and implement complex software solutions using Java/J2EE, Spring Boot, and RESTful web services. Design, develop, and maintain robust microservices adhering to architectural best practices. Apply hands‐on expertise in Core Java, including multi‐threading and the Collections framework. Utilize Spring Framework effectively for application … implementing complex software solutions. Strong knowledge of Java/J2EE, Spring Boot, and RESTful web services (XML, JSON). Proven experience working with Microservices Architecture. Hands‐on experience with Core Java, Multi‐threading, Collections framework, and Spring Framework. Solid understanding of software engineering best practices, OOP, design patterns ...

Manager, Automation Test Engineer, Engineering, Government and Public Sector

Location
Belfast City District, Northern Ireland, United Kingdom
from design through to production. You might find yourself: Designing, developing and maintaining production-quality software, test infrastructure and reusable engineering tools for APIs, microservices and front-end applications. Applying software engineering principles such as modular design, clean code, design patterns, code review and appropriate automated testing. Designing scalable automation … strong communication skills. Practical experience of CI/CD pipelines and incorporating build, test and quality controls into delivery workflows. Understanding of API design, microservices, asynchronous integration and container-based architectures. Experience with cloud technologies such as AWS, Azure or GCP. Experience using observability tooling, logs and metrics to understand ...

Equities Technology (Low Latency Developer) - JAVA OR C++

Location
Belfast City District, Northern Ireland, United Kingdom
opportunity to learn the Equity Trading business. Key Skills and Experience required: Significant years of working knowledge of Java OR C++ Working experience of Microservices architecture is a big plus. Knowledge and experience in building ultra-low latency market data platform will be a big plus. Ability to work ...

Equities Technology (Java Developer) - VP

Hiring Organisation
Citigroup
Location
Belfast, UK
Employment Type
Full-time
C++ would be considered a plusExperience of algorithmic trading and electronic trading business or technology would be beneficial, but not essential. Working experience of Microservices architecture is a big plus. Experience of working in the finance industry would be beneficial but not essential. Sound programming approach with unit test testing ...

Custody Support Applications Support - Assistant Vice President

Location
Belfast City District, Northern Ireland, United Kingdom
stability, reliability, and operational excellence of a suite of business-critical custody and settlement applications. The role focuses on distributed systems, cloud-native technologies, microservices, and modern observability platforms supporting securities processing and settlement functions. This position combines traditional application support responsibilities with Site Reliability Engineering (SRE) principles, automation, resiliency … troubleshooting and performance diagnostics Incident and Problem Management processes Monitoring and observability platforms Desirable: OpenShift/Kubernetes Cloud technologies (Google Cloud Platform, Azure, AWS) Microservices and distributed architectures Event-driven architectures and messaging platforms (Kafka, MQ) Elastic Stack (ELK) Grafana Google Cloud Observability (GCO) Python, Shell, or PowerShell scripting ...

Senior Software Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
data moves across our platform, and how we automate operations to enable future scale. Our teams specialize in developing robust and scalable Go microservices, leveraging a modern tech stack that includes AWS, Docker, Postgres, and Kafka. We are looking for engineers passionate about building high-quality solutions who thrive … Services: Design, develop, and maintain robust backend services and APIs that support our evolving platform. Drive Architectural Evolution: Contribute directly to the transition to microservices by designing clean APIs and event-driven architectures. Optimize Data Performance: Enhance database performance and data structures to support high-traffic, real-time applications ...

SDET Software Engineer: Automation & Quality

Location
Belfast City District, Northern Ireland, United Kingdom
cross-functional engineering team. You will design and maintain production-quality software, build automation and testing tools, and contribute to testability across APIs, microservices and front-end apps. You will drive automated quality checks within CI/CD, collaborate on architecture and acceptance criteria, and mentor peers while advancing internal ...

Low-Latency Equities Tech: Java/C++ Developer

Location
Belfast City District, Northern Ireland, United Kingdom
latency market data infrastructure and collaborate with traders and production support to diagnose real-world issues. Requirements include strong Java or C++ experience, microservices familiarity, and knowledge of network protocols. You’ll work in an agile team to implement new functionality and optimize performance. #J-18808-Ljbffr ...

Senior Java Developer (6 month contract)

Location
Belfast City District, Northern Ireland, United Kingdom
firm.This is a key build focused on MiFID II transaction reporting, trade transparency, and instrument data — replacing a legacy system with a cloud-native microservices architecture (Java 17, Spring Boot, AWS, CI/CD).You’d be working closely with BAs, compliance SMEs, and QAs to deliver genuinely business-critical … services in AWS and contribute to CI/CD pipeline developmentRequirements5+ years of Java development experience, with strong proficiency in Spring BootSolid understanding of microservices architecture and RESTful API designExperience deploying to and developing in AWS or other public cloud environmentsFamiliarity with Agile development practices and tools (e.g., Jira ...

AI/Fullstack Engineer - Python, React, Claude/CoPilot

Hiring Organisation
Harvey Nash
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 - £600 per day + Bonus + Benefits
full-stack applications from concept through to production. Develop modern, responsive user interfaces using React, TypeScript and JavaScript. Build scalable backend services, APIs and microservices using Python and frameworks such as FastAPI, Flask or Django. Leverage AI-assisted development tools to accelerate prototyping, coding, testing and delivery. Design robust system … state management. Responsive UI development and modern component libraries. Backend Development Python, ideally using FastAPI, Flask or Django. RESTful APIs, authentication and asynchronous processing. Microservices and scalable backend architecture. Cloud & Infrastructure AWS, including services such as Lambda, S3, CloudFront and API Gateway. PostgreSQL, relational database design and query optimisation. Terraform ...

Full-Stack Java Microservices Engineer — Hybrid

Location
Belfast City District, Northern Ireland, United Kingdom
Citi is hiring a Senior Java Developer to join the Risk Data Team. You will architect and implement robust microservices using Java/J2EE, Spring Boot, and RESTful services while optimizing SQL and CI/CD pipelines. You will lead a team of developers, promote clean code, and help advance ...

Java Microservices Lead – Risk Data Platform

Location
Belfast City District, Northern Ireland, United Kingdom
Citibank (Switzerland) AG in Belfast is seeking an experienced Java software engineer to join Citi Tech, delivering scalable microservices for global finance. You will design and implement backend systems using Java/J2EE, Spring Boot, and RESTful services; lead and mentor teammates; contribute to CI/CD, testing, and cloud ...

Senior Software Engineer (Back-End)

Location
Belfast, Northern Ireland, United Kingdom
## Senior Software Engineer (Back-End)Applylocations: Belfasttime type: Full timeposted on: Posted 3 Days Agojob requisition id: R5500The TP ICAP Group is a world leading provider of market infrastructure.Our purpose is to provide clients ...

Senior Software Engineer (Back-End)

Location
Belfast City District, Northern Ireland, United Kingdom
About TP ICAP Group The TP ICAP Group is a world leading provider of market infrastructure. Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and ...

Remote Senior C++ Developer - Microservices & Linux

Location
Belfast City District, Northern Ireland, United Kingdom
fully remote UK setup. The role requires 7+ years in C++ (C++14/17/20), strong Linux experience, and solid knowledge of microservices, RESTful APIs, Docker, IPC, and CI/CD pipelines. #J-18808-Ljbffr ...

Senior C++ Developer (Contract)

Location
Belfast City District, Northern Ireland, United Kingdom
looking for a Senior C++ Developer with strong experience in Linux-based development environments and Microservices architecture. This role involves designing and building high-performance, scalable services in a distributed system, with a focus on reliability, maintainability, and performance on an embedded device. Key Responsibilities Design, implement, and maintain C++ … services in a microservices-based architecture. Develop and debug software in Linux environments, including scripting and system-level programming. Collaborate with cross-functional teams to define APIs, service contracts, and deployment strategies. Optimize system performance and ensure high availability in distributed systems. Contribute to CI/CD pipelines and automated ...

Senior Full Stack Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
Role: You'll take ownership of design, development, testing, and deployment of scalable services, driving engineering best practice and contributing to a modern microservices architecture. This role offers strong exposure to AWS-native technologies and the chance to work closely with senior technical stakeholders. Key Requirements: 4+ years experience … role with Typescript Experience with modern JavaScript frameworks such as React Solid backend development experience (Node.js) Experience with AWS (Lambda, API Gateway, AppSync, Fargate) Microservices, event-driven architecture & messaging systems Strong database experience (SQL & NoSQL) CI/CD, testing, and Agile delivery experience This is an excellent opportunity to work ...

Mid & Senior Java Developers

Location
Belfast City District, Northern Ireland, United Kingdom
MCS Group is delighted to be partnering with a well-established company heavily invested its internal engineering capability. Following significant investment in digital transformation, they are growing their software team and looking for an experienced ...