1 to 25 of 132 Permanent Jobs in London

backend developer for public-sector digital services

Location
Greater London, England, United Kingdom
application configuration, environments, deployments, cloud security, access control, monitoring, logging, troubleshooting, reliability, scalability and cost efficiency; Nice to have: Experience with API Gateway, DynamoDB, S3, SQS, SNS, EventBridge, CloudWatch, IAM, Infrastructure as Code, AWS CDK, CloudFormation, Terraform, Node.js, RESTful or GraphQL APIs, relational or NoSQL databases, CI/ ...

Backend Developer - AWS/Typescript/Serverless Architecture/AWS Lambda

Location
Greater London, England, United Kingdom
cloud-based applications. Designing solutions for reliability, scalability and cost efficiency. Desirable technical skills Experience with additional AWS services such as API Gateway, DynamoDB, S3, SQS, SNS, EventBridge, CloudWatch and IAM. Experience with Infrastructure as Code , particularly AWS CDK, CloudFormation or Terraform. Experience with Node.js and the wider ...

Lead Software Developer

Location
Greater London, England, United Kingdom
frameworks such as React, and advanced Java frameworks including Spring and Hibernate. Proven experience working with AWS services including: Lambda SQS S3 RDS DynamoDB CloudWatch Experience with Infrastructure as Code using Terraform . Strong understanding of cloud security, scalability, reliability, and operational excellence. Data & Integration Experience working with ...

Integrated (Migration and Modernization) Architect

Location
Greater London, England, United Kingdom
database, and infrastructure domains: Application platform: EKS, ECS, Fargate, Lambda, API Gateway, Step Functions, App Runner, Elastic Beanstalk Database services: Aurora PostgreSQL, RDS, DynamoDB, ElastiCache, Redshift, and DMS/SCT for heterogeneous migration Infrastructure foundational services: EC2, VPC, Transit Gateway, Direct Connect, S3, EBS, EFS, FSx, IAM, Control ...

Senior Java Developer (AWS, Microservices) - Sussex

Hiring Organisation
Salt Search
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£550.00 - £700.00 per day
Knowledge of microservices architecture and event-driven patterns. Familiarity with other JVM languages Hands-on experience with AWS cloud services (Lambda, API Gateway, DynamoDB, ECS, S3, etc.). Experience developing RESTful APIs Exposure to SOAP and GraphQL services. Familiarity with CI/CD pipelines (e.g., Jenkins, GitHub Actions ...

Senior AWS DevOps Lead (Architect)

Hiring Organisation
Vbeyond
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Security Hub, GuardDuty, WAF) Monitoring (CloudWatch, Grafana, Prometheus) Preferred AWS Services EC2, VPC, IAM, Route53 ECS, EKS, Lambda S3, EFS, FSx RDS, Aurora, DynamoDB CloudWatch, CloudTrail Systems Manager AWS Organizations Control Tower Certifications AWS Solutions Architect Professional (Preferred) AWS DevOps Engineer Professional AWS Security Specialty (Good to Have ...

Senior AWS Site Reliability Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum Bonus, Medical Care
Bash or PowerShell Solid grasp of cloud platforms like AWS, including an understanding of how core services like EC2, ECS, Lambda, and DynamoDB operate under reliability constraints Practical experience using infrastructure-as-code tools like CloudFormation or Terraform In-depth knowledge of CI/CD principles and hands ...

Senior DevOps Engineer

Location
Greater London, England, United Kingdom
with Yaml and Json files Any CI/CD tool (CircleCI, ArgoCD Preferred) Systems integration across Cloud providers Experience with AWS databases , RDS, DynamoDB, DocumentDB - but not necessarily a DBA Excellent teamwork and communication skills Strong problem-solving skills Excellent organisational and time management skills, and the ability ...

Lead Developer

Location
Greater London, England, United Kingdom
/CD pipeline build & deployment tools Cloud experience (AWS & Azure) and serverless code deployment AWS deployment methods and skills - Lambda, Step Function, DynamoDB, SNS/SQS, S3 etc API integration experience - experience building endpoints, writing, and reading OpenAPI specs Understanding of event driven architecture. Apigee skills desirable though ...

Sr. Software Engineer

Hiring Organisation
Meltwater Group
Location
London, UK
Employment Type
Full-time
practices. Our Tech Stack: Languages: Golang (primary) with some TypeScriptInfrastructure: AWS, S3, Lambda, SQS, SNS, CloudFront, Kubernetes (Helm), Kong API GatewayDatabases: Postgres, Redis, DynamoDB, OpenSearchMonitoring: Coralogix, Grafana, CloudWatchCI/CD & IaC: GitHub Actions, TerraformWhat We Offer: Generous paid time off and flexible working arrangements. Comprehensive health insurance ...

Senior Engineering Lead, Index Distribution

Hiring Organisation
London Stock Exchange Group
Location
London, UK
Employment Type
Full-time
microservices, containersFrontend: Angular, JavaScript, HTML5/CSSCloud: AWS (EC2, Lambda, Glue, EKS, SQS, SNS and any other as required)Databases: SQL Server, PostgreSQL, DynamoDB, possibly NoSQLCI/CD: GitLab, Jenkins, TerraformExperience we value: Financial and Capital marketsIndex and Benchmarking experience is a nice to have ...

Senior Manager- Software Engineering

Location
Greater London, England, United Kingdom
science fundamentals (data structures, concurrency, distributed systems). Deep understanding of AWS cloud‐native architectures and services (e.g., ECS/EKS, Lambda, OpenSearch, DynamoDB, RDS, S3) and resilience patterns. Proficiency with microservices, API design, and event‐driven systems, as well as experience with containerization and orchestration (Docker, Kubernetes ...

Senior Backend Engineer

Location
Greater London, England, United Kingdom
modern backend development patterns. Strong understanding of microservices, concurrency, async programming, and event‐driven architectures. Proficiency with SQL and NoSQL databases (PostgreSQL, DynamoDB, Redis, MongoDB). Hands‐on experience with Docker, Kubernetes, and cloud platforms (AWS or GCP). Strong CI/CD experience using GitHub Actions, Jenkins ...

Senior Full Stack Engineer - Index Distribution Engineering

Hiring Organisation
London Stock Exchange Group
Location
London, UK
Employment Type
Full-time
TypeScript, Angular/React, Python, SQL, OpenAPI.Cloud: AWS (Lambda, API Gateway, S3, SQS, SNS, Aurora, and others as required).Databases: PostgreSQL, Apache Iceberg, DynamoDB, VectorDB (e.g. ChromaDB).IaC and CI/CD: Terraform, AWS CLI, GitLab. AI Development: Agentic AI tooling (e.g. GitHub Copilot, Claude Code). WHAT ...

Senior Python Developer/ Engineer

Location
City of Westminster, England, United Kingdom
using Python frameworks such as FastAPI or Flask. Build and support cloud-native solutions leveraging AWS services including Lambda, ECS Fargate, API Gateway, DynamoDB, S3, Secrets Manager, and CloudWatch. Work closely with the Lead React Engineer, Technical Architects, and Engineering teams to implement technical designs, architectural patterns … Extensive experience developing RESTful APIs, microservices, and backend services. Strong hands‐on experience with AWS cloud services, including ECS Fargate, Lambda, API Gateway, DynamoDB, S3, SNS, SQS, EventBridge, Step Functions, IAM, Secrets Manager, and CloudWatch. Strong experience with serverless deployment and architecture patterns. Experience developing and deploying containerized ...

System Development Engineer, Reliability and Automation Engineering

Location
London, England, United Kingdom
solving and debugging skills. PREFERRED QUALIFICATIONS - Experience with cloud services and infrastructure preferably from AWS: S3, Lambda, RDS, System Manager, API Gateway, AppSync, DynamoDB, CloudWatch, EC2, IAM. - Proficiency in scripting languages (Python, JavaScript, TypeScript) and object-oriented programming languages (Java, C#, C++). - Knowledge of database systems ...

Senior Lead Software Engineer, Big Data & Cloud Engineering — Risk Central (London)

Location
Greater London, England, United Kingdom
placement. Build cloud-native solutions on AWS aligned to team standards, including services such as S3, EMR, Lambda, Kinesis or MSK, Glue, EventBridge, DynamoDB, Redshift, and EKS. Own production stability by improving monitoring and alerting, incident management, root-cause analysis, preventative engineering, and SLAs and SLOs. Required Qualifications ...

Senior Lead Software Engineer, Big Data & Cloud Engineering — Risk Central (London)

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
placement. Build cloud-native solutions on AWS aligned to team standards, including services such as S3, EMR, Lambda, Kinesis or MSK, Glue, EventBridge, DynamoDB, Redshift, and EKS.Own production stability by improving monitoring and alerting, incident management, root-cause analysis, preventative engineering, and SLAs and SLOs. Required Qualifications, Capabilities ...

Senior Python Engineer

Location
Greater London, England, United Kingdom
infrastructure and tooling. What will you bring to the table? Experience working with cloud platforms like AWS (EC2, ECS, S3, Lambda, Fargate, DynamoDB/RDS) or GCP (Compute Engine, Cloud Storage, Cloud Functions, BigQuery). Strong experience in Python and fluency in another language. Knowledge of Infrastructure ...

Agent Engineer

Location
Greater London, England, United Kingdom
nice to have Terraform or infrastructure-as-code experience is nice to have Datadog or similar observability platform experience is nice to have DynamoDB or other NoSQL database experience at scale is nice to have Distributed or event-driven architecture experience, including SNS or SQS, is nice ...

full stack developer for sports platforms

Location
Greater London, England, United Kingdom
Redis/Memcache), Service Locators, Compiler Passes, Bundles, Console, Serializer, and Validator; Experience with AWS services such as SQS, Step Functions, Kinesis, S3, DynamoDB, and Lambda; Experience developing event-driven applications and shared PubSub pipelines; Experience with Serverless Framework or similar; Excellent SQL knowledge, especially query optimization ...

Agent Engineer

Location
Greater London, England, United Kingdom
Express. Hands-on experience with Terraform, or infrastructure-as-code tooling. Experience with observability platforms like Datadog (metrics, tracing, alerting). Exposure to DynamoDB or other NoSQL databases at scale. Experience with distributed or event-driven architectures (SNS, SQS, etc.). Interest in cryptocurrency, blockchain technology, or compliance ...

Platform Engineer

Location
Greater London, England, United Kingdom
ElastiCache) Good knowledge of data stores, their management and optimisation, (we\'ve got PostgreSQL, Elasticsearch, Redis and DynamoDB behind our tooling and apps) Experience using or managing infrastructure-as-code, particularly Terraform Good Python and shell-scripting knowledge in order to work with our tooling pipelines Proficient with ...

Back End Developer

Hiring Organisation
InfoSec People Ltd
Location
London, United Kingdom
Design, develop and secure RESTful APIs and serverless microservices (AWS). Optimise data access across MySQL/RDS and NoSQL (DynamoDB); write efficient queries. Automate deployments (CI/CD), add observability, and ship with high quality. Collaborate on architecture, testing and documentation; contribute across the full lifecycle. What ...

Principal Software Engineer

Location
Greater London, England, United Kingdom
Have Exposure to Scala or functional programming concepts Experience with asynchronous and highly concurrent backend frameworks (e.g. Ktor, http4k, Play, RxJava) NoSQL experience (DynamoDB, Cassandra, BigTable, Cosmos DB, etc.) Strong Git workflow experience and the ability to adapt workflows to project needs A genuine appetite for learning ...