1 to 25 of 632 Microservices Jobs in London

Senior Software Engineer - Backend

Hiring Organisation
Fitch Ratings
Location
London, United Kingdom
Salary
£ 80 K
Python (FastAPI or similar), with the ability to guide engineering teams on architecture, design, and implementation.Experience designing, building, and supporting RESTful APIs and microservices-based architectures. Strong understanding of cloud-native architectures and hands-on experience with AWS services. Experience working with relational databases and data access patterns, including ...

Fullstack Developer (DV Cleared)

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Permanent
Salary
£70,000
high-performing web applications and services. Collaborate with product owners, designers, architects, and delivery teams to deliver user-centred solutions. Develop and integrate APIs, microservices, and cloud-native applications. Contribute to solution architecture, technical design, and technology selection. Implement software engineering best practices, including code reviews, testing, version control ...

Senior & Principal Java Camunda Enigneers

Hiring Organisation
Casci
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
code, automation, and modern engineering practices. Key Responsibilities Design, develop, and deploy Camunda-based process and decision automation solutions Implement and integrate Java-based microservices, APIs, and connectors within orchestration flows Translate BPMN and DMN models into executable workflows and reusable components Collaborate closely with analysts and service designers ...

Director, Applied AI & Agentic Platform Engineering

Hiring Organisation
Citigroup
Location
London, United Kingdom
Salary
£ 100 K
into enterprise workflowsData platforms: Databricks, Spark, Snowflake; streaming via KafkaBackend & Distributed SystemsLanguages: Python (expert), Java/Spring Boot (enterprise standard), Go (plus)Architecture: Microservices, domain-driven design, event-driven systemsAPIs & Integration: REST/gRPC; Apigee, KongData & Messaging: PostgreSQL/Oracle, MongoDB/Cassandra, KafkaCloud & DevSecOpsCloud Platforms: Strong experience with ...

Senior Full Stack Developer | C#.NET, React | London

Hiring Organisation
Source Group International
Location
London, United Kingdom
Salary
> £ 150 K
CD.Understanding of Financial Services constraints: security, auditability, data protection, and resiliency.Strong communication skills and ability to work effectively in an agile environment.Desirable Experience with microservices, event-driven architecture (e.g., Kafka/RabbitMQ), and distributed systems.Infrastructure as Code (e.g., Terraform/Bicep) and advanced monitoring/alerting practices.Experience building systems with ...

Back End Developer - DV Cleared

Hiring Organisation
CBSbutler
Location
London, United Kingdom
Salary
£ 80 K
experienced Back End Developer to help build the core services behind a next-generation Defence Intelligence platform. You'll develop secure, scalable microservices and APIs that support mission-critical operational workflows, working within a highly secure environment alongside multidisciplinary engineering teams.This is an excellent opportunity to contribute to the delivery ...

Senior AI Engineer

Hiring Organisation
Aimtech Recruitment Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Azure Strong front-end development experience with React, Angular, JavaScript, and TypeScript Strong back-end development experience with ASP.NET Core, Python, REST APIs, and microservices architecture Experience building and integrating enterprise APIs and third-party services Experience working with both relational and non-relational databases Experience integrating AI and automation ...

Staff Software Engineer

Hiring Organisation
BP
Location
London, United Kingdom
Salary
£ 80 K
address compliance gaps or risks.Essential Experience & Job Requirements:Strong experience working on the backend of a technology product.Strong experience in Java, Spring Boot Microservices including: writing unit tests (JUnit/Mockito), working with JPA/Hibernate, and debugging distributed applications.Some experience with React or another modern frontend framework.Solid understanding ...

Technical Lead

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 80 K
integrated platform is both secure and compliant by designTech Profile/Essential SkillsGood knowledge of Infrastructure as Code concepts (IAC) and basics of Microservices architectureKnowledge of Cloud Technology basics across CSPs – Amazon, Microsoft, and Google (at least one)Knowledge and implementation experience of DevOps, CI/CD, DevSecOps conceptsGood level ...

Angular Developer with Python and AWS

Hiring Organisation
LTM
Location
London, United Kingdom
Salary
£ 80 K
control policies and proceduresPrimary Skills· Frontend Backend Development Angular 6 Python JavaScript JSON java· Cloud Architecture AWS S3 API Gateway EC2 RDS cloudnative and microservices architecture· API Integration RESTful APIs thirdparty and inhouse system integrations· DevOps CICD CICD pipelines eg Bamboo deployments across SIT UAT and Production· Engineering Practices AgileScrum ...

Principle Java Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
clean code, automation, and modern engineering practices. Responsibilities Design, develop, and deploy Camunda-based process and decision automation solutions Implement and integrate Java-based microservices, APIs, and connectors within orchestration flows Translate BPMN and DMN models into executable workflows and reusable components Collaborate closely with analysts and service designers ...

Principal Java Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
clean code, automation, and modern engineering practices. Responsibilities Design, develop, and deploy Camunda-based process and decision automation solutions Implement and integrate Java-based microservices, APIs, and connectors within orchestration flows Translate BPMN and DMN models into executable workflows and reusable components Collaborate closely with analysts and service designers ...

Senior Software Engineer, AI Centre of Excellence

Hiring Organisation
Checkout.com
Location
London, United Kingdom
Salary
£ 80 K
impact:Partner with product managers, data scientists, and engineers to research, validate, and deliver high-impact Generative AI use cases.Design and build APIs and microservices that integrate AI capabilities into internal and external workflows.Develop, fine-tune, and deploy LLM-based applications (e.g., chatbots, assistants, knowledge extraction tools).Architect scalable ...

Test Automation Engineer

Hiring Organisation
NTT DATA
Location
London, United Kingdom
Salary
£ 80 K
Hands-on experience with CI/CD pipelines• Familiarity with Git and version control workflows• Working knowledge of SQL and database testing• Experience testing microservices and distributed systems• Exposure to AWS, Azure, or GCP• Experience with Docker and containers (Kubernetes is a plus)• Understanding of performance and security testing basics ...

Principal Technology Architect - LLMs, agentic coding systems, intelligent IDEs, AI

Hiring Organisation
Infosys Technologies
Location
London, United Kingdom
Salary
£ 100 K
agentic coding; policies for context windows, secrets hygiene, and traceability.NotebookLM/Gemini for research workflows where permitted; govern enterprise knowledge ingestion.Architecture & Integration: Distributed systems, microservices, cloud‐native (Azure/AWS/GCP); secure API design (REST/GraphQL).MLOps & AIOps: CI/CD for AI, model lifecycle (eval, versioning, rollout ...

Node Developer

Hiring Organisation
Solirius Consulting
Location
London, United Kingdom
Salary
£ 80 K
other modern data-fetching technologies.Experience in integrating message brokers (e.g., RabbitMQ, Kafka).Familiarity with cloud platforms like AWS, Azure, or Google Cloud.Knowledge of microservices architecture and related tools.Experience with testing frameworks like Mocha, Chai, or Jest.Familiarity with front-end technologies like React, Vue, or Angular is a plus.Experience with back ...

Senior Software Developer

Hiring Organisation
Aristocrat Technologies
Location
London, United Kingdom
Salary
£ 80 K
based software engineering including agent-based development, assisted/automated code reviews, etc.Experience working with cloud platforms such as AWS, GCP, or AzureExperience with microservices and event-driven architecturesFamiliarity with CI/CD pipelines, infrastructure as code, and DevOps practicesExperience with performance optimization, scalability, and reliability engineeringPrior experience mentoring ...

Senior Software Engineer (Back End)

Hiring Organisation
Liquidnet
Location
London, United Kingdom
Salary
£ 100 K
distributed messaging and caching technologies (e.g., Solace, Redis, or similar). Understanding of FIX protocol and FIX message handling. Hands-on experience with AWS, microservices, and serverless patterns. Understanding of TDD, BDD, or similar testing methodologies. Role Band & Level: Manager, 6 #LI-Hybrid #LI-MIDNot The Perfect Fit Concerned that ...

Solution Architect

Hiring Organisation
Solirius Consulting
Location
London, United Kingdom
Salary
£ 80 K
platforms: Microsoft 365, Azure, AWS, and Google Cloud Platform (GCP). Hands-on experience with programming languages such as Java, .NET, Python, or equivalent. Microservices architecture and containerization. RESTful API design and management. Agile and DevOps delivery methodologies. Expertise in data architecture and design (conceptual, logical, and physical). Familiarity ...

Senior Full Stack Engineer (Java & React)

Hiring Organisation
Huxley Associates
Location
London, United Kingdom
Salary
£ 70 K
QualificationsExperience building cloud-native solutions on Microsoft AzureKnowledge of Azure Integration Services, including API Management, Service Bus, and Event HubExperience with event-driven and microservices architecturesExperience implementing identity and authentication solutions using Azure AD, Azure AD B2C, AWS Cognito, or similar platformsExperience working with observability, monitoring, and operational toolingExposure ...

Lead Developer

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 80 K
standards and Strong understanding of both high level and low level software design Expertise in: Core Java, Python Building highly distributed, data intensive systems Microservices, REST APIs RDBMS (Oracle/SQL Server/Postgres) CI/CD tools (Jenkins/GitLab), DevOps automation Docker, Kubernetes JVM profiling & performance optimisation Prior ...

Senior Engineering Manager, SVP

Hiring Organisation
Citigroup
Location
London, United Kingdom
Salary
£ 120 K
experience in senior leadership roles.Deep, hands-on expertise in Java and the Spring Boot framework.Expert-level proficiency in Python.Strong understanding of RESTful API design, microservices architecture, distributed systems, and service decomposition patterns.Strong proficiency in SQL and relational database design, with hands-on experience in Microsoft SQL Server or equivalent enterprise ...

Senior Architect, ADC/Quant

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 80 K
Technology Environment You will be architecting solutions within a broadly evolving and heterogeneous technology landscape, notably encompassing: Compute & Services: Java, .NET, Python, Cloud-native microservices Data & Analytics: Databricks, Microsoft Fabric, AWS Glue, Athena, Event Streaming (e.g., Kafka) AI & ML: Azure OpenAI, LLM Integration patterns, Vector Databases Integration & Storage: Azure Data ...

Senior Staff Software Engineer (Urgent)

Hiring Organisation
Morson Group
Location
London, United Kingdom
Salary
> £ 150 K
improvement.The ideal candidate will hold a Computer Science degree or equivalent commercial experience and possess extensive experience designing, building, and scaling distributed systems and microservices using Java or Python within large-scale, consumer-facing environments. You will have deep expertise in modern software architecture, event-driven systems, API design, cloud ...

Technical Architect

Hiring Organisation
NTT DATA
Location
London, United Kingdom
Salary
£ 100 K
work effectively with diverse teams and stakeholders.Strong analytical, problem-solving, and decision-making skills.Familiarity with cloud platforms (AWS, Azure, GCP) and modern architecture patterns (microservices, APIs, event-driven).Experience with Agile methodologies and DevOps practices.Who we are:At NTT DATA, you have endless opportunities to think big, act bold ...