1 to 25 of 80 Permanent Microservices Jobs in the City of London

GenAI Full Stack Engineer - Consultant / Senior Consultant

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£60,000
solutions. Grow your skills by exploring and experimenting with emerging technologies, including GenAI. Your skills and experience: Backend Development: Experience in building microservices using either Python with FastAPI, or TypeScript with Express or equivalent Frontend Development: Experience in building React applications using TypeScript, leveraging frameworks such as Next.js or Vite. ...

Senior React Developer

Hiring Organisation
Intec Select
Location
City of London, London, United Kingdom
Desirable Skills and Experience Experience deploying apps to the Apple App Store Knowledge of web security best practices and cyber threat mitigation Familiarity with microservices and REST API architecture Exposure to Infrastructure as Code tools (e.g. Terraform) Experience working with real-time trading or data visualisation platforms Package: Initial ...

DevOps Engineer

Hiring Organisation
MFA Talent Services
Location
City of London, London, United Kingdom
Employment Type
Permanent
Cloud Spanner, and Firestore. Experience with API management tools such as Apigee, API Gateway, or API Endpoints. Understanding of modern architectural patterns including microservices and event-driven systems. Experience working with relational and non-relational databases. Proficiency in scripting or development languages such as Python, Node.js, or Bash. Hands ...

Java Software Engineer

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
Media, Retail and CPG, and Public Services. Consolidated revenues as of $13 billion. Job Description- Job Title: Senior Java Engineer Must Haves- Java, Kafka, Microservices, Spring Boot, Postgres and AWS The Opportunity: We are looking for ambitious and motivated individuals who are keen to embrace growth and tackle the impending ...

Senior DevOps & Backend Engineer

Hiring Organisation
Russell Tobin
Location
City of London, London, United Kingdom
cloud infrastructure Experience with CI/CD pipelines and automation Hands-on exposure to containerized environments Backend development experience (Scala/Python) Familiarity with microservices and data-intensive systems 🔹 Additional Info: Contract Length: 6 months IR35 Status: Inside IR35 (Umbrella/PAYE) Environment: Agile, fast-paced, highly collaborative 🔹 Why Apply ...

Senior C# Developer

Hiring Organisation
RED Global
Location
City of London, London, United Kingdom
with Agile environments Excellent problem-solving skills, and strong leadership/collaboration skills with the ability to work in tight deadlines Strong knowledge of microservices architecture in cloud environments Strong understanding of database design and experience with relational and/or NoSQL databases Experience with Docker for containerisation Familiarity with ...

Lead GenAI Full Stack Engineer / Managing Consultant

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
solutions. Grow your skills by exploring and experimenting with emerging technologies, including GenAI. Your skills and experience: Backend Development: Experience in building microservices using either Python with FastAPI, or TypeScript with Express or equivalent Frontend Development: Experience in building React applications using TypeScript, leveraging frameworks such as Next.js or Vite. ...

Full Stack Engineer – Java – AI - Trading

Hiring Organisation
Atrium (EMEA)
Location
City of London, London, United Kingdom
within agile, cross‐functional teams. Core Technical Skills Backend: Strong Java development, Spring/Spring Boot, multi‐threaded and mission‐critical services, RESTful APIs, microservices, messaging (Kafka/MQ), and concurrency patterns. Frontend: Angular; exposure to React is a plus. Proficiency in TypeScript and modular UI design is beneficial. Data ...

Senior Java Developer (Low-Latency Payments Systems)

Hiring Organisation
RE Partners
Location
City of London, London, United Kingdom
you. Key Responsibilities : Design, develop, and optimize low-latency, high-throughput backend systems using Core Java and SpringBoot. Build and maintain RESTful APIs and microservices that power secure payment workflows. Work with XML-based messaging standards and protocols commonly used in financial transactions. Deploy, monitor, and scale applications ...

Full Stack Developer

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £72000/annum
complex architecture patterns to support high-performance server-side logic. UI Development: Construction of responsive interfaces and layouts using modern JavaScript frameworks. API & Microservices: Development of RESTful services utilizing the Java Spring Boot ecosystem. Data Management: Design and maintenance of SQL/NoSQL databases and ORM integration. Quality Control: Execution ...

Senior Backend Engineer, Go (Contract) | C# to Go Large-Scale Migration, AWS, SQL, Distributed Systems | £400-450/day | Outside IR35 | Fully Remote (UK) | 6-Month Contract

Hiring Organisation
Owen Thomas | Pending B Corp™
Location
City of London, London, United Kingdom
building scalable APIs and distributed systems AWS cloud services (e.g. Lambda, ECS/EKS, S3, RDS) SQL and data modelling (relational databases) Working within microservices or event-driven architectures CI/CD pipelines and modern delivery practices Infrastructure as Code (e.g. Terraform or similar) Test-driven development and automated testing ...

Artificial Intelligence Engineer ( M&A )

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
application modernisation and platformisation programs Migrate legacy or fragmented AI workloads to cloud‐native, containerised platforms Embed AI into modern architectures: Event‐driven systems Microservices Data platforms and control planes Drive reuse through shared AI services, feature stores, and model registries Architecture & Collaboration Work with cloud and enterprise architects ...

Python Developer

Hiring Organisation
Venturi
Location
City of London, London, United Kingdom
Experience Strong experience with Python development Experience building scalable backend systems and APIs Familiarity with cloud platforms (AWS, Azure, or GCP) Experience working with microservices architectures Strong understanding of data structures and algorithms Experience with CI/CD pipelines and modern engineering practices Excellent problem-solving and communication skills ...

Senior Software Engineer

Hiring Organisation
The Portfolio Group
Location
City of London, London, Cathedrals, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum
Support and mentor others while staying hands-on with the tech What We're Looking For Proven experience working with React Strong understanding of microservices, CI/CD, and DevOps practices Confident writing performant frontend code Agile mindset with excellent communication skills Enthusiastic about solving problems and sharing knowledge Nice ...

Software Engineer

Hiring Organisation
Harrington Starr
Location
City Of London, England, United Kingdom
/.NET Experience developing front and middle office systems Strong SQL skills Experience with cloud-native solutions (Azure or AWS) Knowledge of event-driven, microservices architectures Full SDLC experience — from design through delivery and support Key Benefits Join a fast-scaling fintech building next-generation financial technology Work on complex ...

.NET Developer, CMS, Sitecore, EpiServer, Umbraco

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £75,000 per annum
Umbraco, Alterian, Immediacy, Ektron, Kentico, Sitefinity or dotnetnuke. Our client can provide you with industry recognised training in: .NET 10.0, JavaScript, React, Angular 21, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, ASP.NET Core Web API, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. This is a unique opportunity ...

Java Architect (with Capital Markets)

Hiring Organisation
DXC Technology
Location
City of London, London, United Kingdom
subject matter. Skills Must have Strong Core Java 8+/Java EE design skills, including design patterns. Significant experience in designing and executing microservices using Spring Boot and other Spring components (JDBC, Batch, Security, Spring Data, etc.). Proficient in messaging tools such as Active MQ, SQS, SNS, and Kafka. ...

.NET Developer

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
.NET 10.0, ASP.NET Core, C# 14, Azure, Angular 21, Vue.js, TypeScript, multithreading, RESTful, ASP.NET Core Web API, EF Core 10.0, Solid, DRY, LINQ, Microservices, Agile and Azure SQL. No previous banking experience is required. This is a once in a lifetime opportunity to get involved in one of the most ...

Digital Project Manager

Hiring Organisation
JSS
Location
City of London, London, United Kingdom
skills Experience with tools such as JIRA, Trello, Git, CI/CD pipelines Nice to Have Experience with cloud and DevOps technologies (e.g. Kubernetes, microservices, GCP) Exposure to multi-disciplinary teams (UX, QA, DevOps, Frontend/Backend) Ability to identify value opportunities and influence prioritisation Background in banking or financial ...

AWS Solution Architect

Hiring Organisation
Hunter Bond
Location
City Of London, England, United Kingdom
Lead the migration and modernization of legacy platforms into cloud-native solutions using AWS services. Collaborate with development and platform teams to deliver scalable microservices and containerised applications. Support the implementation of Infrastructure as Code using Terraform or CloudFormation to enable repeatable and automated deployments. Work closely with DevOps teams ...

Contract Senior Backend Engineer

Hiring Organisation
Formula Recruitment
Location
City of London, London, United Kingdom
backend solutions Key Requirements Strong programming skills in the JVM ecosystem Some proficiency in Python 6+ years of backend development experience Proven experience with microservices architecture and RESTful APIs Proficient with both NoSQL and SQL databases Excellent communication skills, both written and verbal Why Join? Salary: Competitive day rate ...

Data Scientist

Hiring Organisation
Synergetic
Location
City of London, London, United Kingdom
solutions from concept to production Working knowledge of backend systems, data pipelines, and ETL processes Familiarity with cloud platforms, particularly Microsoft Azure Understanding of microservices architecture and distributed systems Experience with DevOps practices for AI/ML workflows (MLOps) Strong programming skills in Python and related data science libraries Demonstrated ...

AWS Architect - Senior Manager

Hiring Organisation
Anson McCade
Location
City of London, London, United Kingdom
experience (design + delivery) Background in enterprise-scale environments Ability to translate business requirements into technical solutions Experience across: Cloud-native architecture (serverless, containers, microservices) Data platforms/analytics/AI Security, IAM, and compliance Integration patterns and API-led architecture AWS Certification (Associate or Professional) Desirable AWS Specialty certifications ...

Lead GO Developer

Hiring Organisation
Intec Select Ltd
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 - 75,000 Annual
sqlx and gorm Solid understanding of Docker and containerised development Experience building RESTful APIs and integrating services Desirable: AWS services (Lambda, EventBridge, SQS), microservices architecture, CI/CD tooling, event-driven systems ...

Senior Software Engineer Python Data AWS

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
work. About you: You have strong software engineering experience across the full development lifecycle You have expertise with backend Python, REST APIs and microservices You have a good knowledge of AWS including Amazon RedShift You have experience with PostgreSQL, DBT, data pipelines, ETL, data modelling, LLMs and agentic programming ...