176 to 200 of 224 AWS Lambda Jobs in London

complete a proof of concept, or build toolkit to help your team. We don't expect you to know it all. Responsibilities: Threat modelling & architecture reviews - break down new AWS-backed services, map trust boundaries, build attack trees, and define security requirements before a single line of code is merged. Security automation - write and maintain IaC-driven checks, custom … Lambda/Step-Functions, CI/CD gates, and CSPM rules so that secure defaults are enforced at scale. Hands-on testing & hardening - abuse the infrastructure you just modelled (cloud-native pen-testing, IAM privilege escalation drills, container escape attempts) and guide remediation in pull-requests. DevSecOps enablement - pair with platform engineers, review Terraform/CloudFormation/Kubernetes manifests … a continuous learning journey. About the candidate: Must-haves A minimum Bachelor's degree (2.1 or higher) is required in Computer Science, or in a Technology-related field Deep AWS internals knowledge Proven threat-modelling chops (STRIDE, attack-trees, or other methodologies ). Strong coding ability in at least one language (Python, Go, Rust, etc.). CI/CD More ❯

working towards a unified build and release path, a developer portal, AI powered automation experiments, value stream diagnostics and a company wide Honeycomb observability migration. You'll work across AWS, Kubernetes, ArgoCD, Terraform, Jenkins, GitHub Actions, Go and more. A day in the life: As a DevX Engineer at Zopa, your week blends hands-on engineering with real customer … a human-centred approach to enabling great software delivery. About you: Proven depth in CI/CD, deployment and container orchestration (e.g. Kubernetes, ArgoCD, Terraform, Jenkins, GitHub Actions) Solid AWS experience and proficiency in at least one programming language (we use Go) Comfortable designing, operating and troubleshooting production platforms at scale Strong command of observability tooling (Prometheus, Splunk or … Familiarity with agile methodologies and incident management best practices Growth mindset; curious about GenAI and its impact on developer productivity Nice to have experience: Experience building mobile or serverless (Lambda) CI/CD pipelines Exposure to regulated or high compliance domains; fintech being a bonus Contributions to open source DevX or CNCF projects Advanced Honeycomb or observability as code More ❯

Strong background in DevOps, cloud-native development, and infrastructure-as-a-service (IaaS) Experience managing complex software systems, integrating AI tooling, and building scalable products Experience with platforms like AWS, DigitalOcean, and on-prem setups is helpful. Fluency with Agile/DevOps workflows, Jira/Confluence, and cloud-native tooling (e.g. Terraform, Kubernetes) Excellent interpersonal, leadership, and analytical skills …/Desirable experience: Agile certifications (Scrum Master, PMP, or equivalent) Hands-on with CI/CD pipelines, database triggers, containerisation, and cloud infrastructure Experience with cloud GPU platforms (e.g., Lambda Labs, FluidStack, CoreWeave) Familiarity with software delivery in hybrid environments (cloud, on-prem, hosted More ❯

UI designers, back-end developers, and data teams to deliver seamless digital experiences. Ensure code quality through best practices including testing, reviews, and documentation. Integrate front-end components with AWS-based services, including Lambda. Participate in Agile ceremonies and contribute to sprint planning, estimations, and retrospectives. Work within the constraints and standards expected in secure, SC-cleared environments. Essential … Skills & Experience: Proven front-end development experience in React , TypeScript , JavaScript , HTML , and CSS . Strong experience working with AWS , particularly Lambda and server less architectures. Comfortable working in fast-paced, Agile teams and within structured public sector delivery environments. Demonstrated experience contributing to data-focused or analytic-heavy projects. Excellent communication and stakeholder collaboration skills. Reasonable Adjustments More ❯

of cloud, digital and platforms. Role purpose/summary Programming & Development Python Development Proficient in building backend systems, automation tools, microservices, and APIs. Experienced with libraries such as boto3 (AWS), ldap3, hvac (Vault), jira, and kubernetes (via kubernetes-client). Proficient with modern Python features (asyncio, type hints, context managers) Go (Golang) Development Development of efficient, concurrent applications and … services. Skilled in building CLI tools, REST APIs, and interacting with external services. Familiar with go modules, error handling patterns, testing, and code organization. AWS Services & API Integration Deep experience using AWS SDKs in both Python (boto3) and Go (aws-sdk-go-v2) to: Interact with services like EC2, S3, IAM, CloudWatch, and Lambda. Automate infrastructure provisioning More ❯

Software Developer (C#, .NET, AWS) Hybrid (2x in London Office) | £60,000–£70,000 + Bonus + Clothing Allowance Our client is a direct-to-consumer fashion brand with a strong presence across the UK, US, and Europe. With the majority of sales coming through e-commerce, technology is central to how they operate and grow. As they scale … to the evolution of a beloved brand’s technology stack. What You’ll Do: Full-Stack Cloud Development: Design, build, and maintain scalable cloud-native services and applications using AWS and .NET technologies. Own the Full Lifecycle: Take ownership of software delivery from ideation and design to development, deployment, and ongoing maintenance. Set the Standard: Help define and implement … software development experience, with a strong focus on cloud-native architecture Proficiency with Microsoft technologies including .NET/C# , and experience building backend services at scale Practical knowledge of AWS , including services like Lambda, DynamoDB, and other serverless components Experience with Infrastructure as Code , particularly Terraform (nice to have) Familiarity with SQL and NoSQL databases Strong understanding of More ❯

Software Developer (C#, .NET, AWS) Hybrid (2x in London Office) | £60,000–£70,000 + Bonus + Clothing Allowance Our client is a direct-to-consumer fashion brand with a strong presence across the UK, US, and Europe. With the majority of sales coming through e-commerce, technology is central to how they operate and grow. As they scale … to the evolution of a beloved brand’s technology stack. What You’ll Do: Full-Stack Cloud Development: Design, build, and maintain scalable cloud-native services and applications using AWS and .NET technologies. Own the Full Lifecycle: Take ownership of software delivery from ideation and design to development, deployment, and ongoing maintenance. Set the Standard: Help define and implement … software development experience, with a strong focus on cloud-native architecture Proficiency with Microsoft technologies including .NET/C# , and experience building backend services at scale Practical knowledge of AWS , including services like Lambda, DynamoDB, and other serverless components Experience with Infrastructure as Code , particularly Terraform (nice to have) Familiarity with SQL and NoSQL databases Strong understanding of More ❯

platform mobile app developed with React Native and TypeScript, which talks to a backend service written in Kotlin and backed by a PostgreSQL database, all of which runs on AWS and is managed via Terraform and Ansible. This is a backend-focused role, but you will have plenty of opportunities to work across the stack to bring Taptap Send … an iterative fashion Evaluate and deliver timeline estimates Requirements: 7+ years of professional experience building backend systems Proficiency with Kotlin or Java/JVM Proficiency with PostgreSQL Experience with AWS: S3, SQS, SNS, Lambda, etc. Experience implementing and managing elaborate integrations with third-party APIs Experience working on systems that have real-world performance and reliability constraints Experience More ❯

million UK citizens. With a strong commitment to user-centred design and agile delivery, and more to deliver innovative digital services that matter Preferred Tech Stack Expertise Cloud Infrastructure : AWS (EKS, RDS, Aurora, ElastiCache, Kafka, IAM) Secure Hosting : Experience working with air-gapped or government-secure environments Secrets & Identity Management : HashiCorp Vault, Keycloak Automation : IaC, pipeline build automation, event … relay tooling Scripting : Bash, Python, Groovy, Lambda functions Responsibilities Run, manage, and continuously evolve the AWS and secure on-premise environments to ensure availability . Lead Level 3 (L3) production support and non-production environment maintenance, including 24/7 on-call support . Ensure all services are compliant with security standards and support the change and release More ❯

the team. Additionally, this role provides a hybrid working arrangement based in London. Ready to make a move? Get in touch and apply today! Responsibilities: Respond rapidly to critical AWS incidents, identify root causes, and deploy automated hotfixes. Lead the setup and integration of Prometheus-Grafana observability stack. Refactor and modernize deployment pipelines using GitHub Actions and Kubernetes. Maintain … robust monitoring, alerting, and CI/CD systems. Skills/Must have: Strong hands-on experience with AWS (eg EC2, EKS, CloudWatch, Lambda). Background in incident, change, and problem management; comfortable with on-call rotations. Expertise in Prometheus, Grafana, and Splunk; solid knowledge of PromQL. Proficient in Scripting/programming (Python, Go, Bash, SQL). Salary More ❯

The contract market is gradually picking up again. This is an opportunity for an [AWS] Data Engineer to work on an exciting, public sector project alongside prominent Departments in the UK Central Government. This role is for a skilled technical Data Engineer looking to a more consultative, yet hands on position. Please note: Active SC Clearance is Required The … strong consultant who is willing to engage with clients, learn domain knowledge, be proactive and curious in addition to standard tech would be ideal for the role. Tech Stack: AWS - S3 for storage, Lambda functions, Athena (thus strong SQL), Glue, Glue Data Catalog Python Current frontend is Tableau but experience with any of them will be interchangeable DevOps More ❯

Ensure integration with market data feeds and execution systems using FIX protocol . Contribute to architectural discussions and design reviews. Uphold cybersecurity standards in coordination with security consultants. Leverage AWS infrastructure for deploying, monitoring, and scaling platform components. Use Python scripts for automation, prototyping, and light data analysis when needed. Track KPIs and gather user feedback to iterate and … capital markets. Strong technical background - able to engage deeply with engineers on system design and infrastructure. Familiarity with cybersecurity principles , identity/access management, and secure APIs. Experience with AWS services (e.g., EC2, RDS, S3, Lambda, IAM, CloudWatch). Proficiency in Python scripting for basic automation or data parsing tasks. Awareness of latency-critical systems and the ability … of public and private networking concepts , including firewalls, VPNs, VPCs, subnets, and routing in cloud and hybrid environments. Knowledge of crypto markets, blockchain infrastructure, and DeFi protocols. Certifications in AWS or cybersecurity are a plus. Here is why you should join our dynamic team: Opportunity to work at one of the world's leading algorithmic trading firms Engaging projects More ❯

EXPERIENCE DESIRED BUT NOT REQUIRED: • Confidence in effective recruitment of engineers across a range of disciplines and skill levels. • Experience working with Identity and Access Management systems. • Knowledge of AWS cloud infrastructure and services. Including experience with AWS; CDK, CloudFormation, Lambda, EC2, Kinesis, WAF, ALB. • Experience working on zero down time systems and providing live support in More ❯

technology company focused on implementing scalable and innovative next gen technology solutions that will shape the future of global banking. The Public Cloud Engineer will implement cloud architecture (on AWS, GCP and Azure) that enables the infrastructure (compute, database network, storage, observability) required for application hosting in public cloud using Citi's engineering processes and best practices, with particular … emphasis on automation and security by design. Experience essentials ( Non-negotiable) : Developer experience across multiple languages - Java, Python etc. Cloud platforms, more than once cloud AWS, GCP or Azure, Has built CICD/SDLC pipelines for example Terraform and Harness Performed as tech lead within a specialist domain eg. tech lead for container or data platforms Value add experience … Networking, transit gateways, proxy, NSG, SG,Load Balancers, VPCs Cloud security (wiz, sentinel) Compute in cloud Amazons EKS, Faregate, Lambda, Google GKE, AKS, Argo CD, Storage S3, EFS, EBS or GCS, blob Data services: Cloud Databases, Machine learning, analytics Messaging Pub/Sub services such as Kafka, Rabbit MQ Cache/search technologies such as Elasticache/Elasti search More ❯

working on exciting data products which support TV, Broadband, Digital Voice and market leading technologies like Unbreakable Wifi. We deliver these critical services using the latest cloud technologies on AWS, GCP and Cloudera. We are hiring 2 Lead Data Engineers to join our brilliant team. When you join us as a Lead Data Engineer, you'll have the opportunity … pipelines. Expectation to line manage small team of junior data engineers. Continual learning through internal and external training. What you'll bring Mandatory Proficient in either GCP (Google) or AWS cloud Hands on experience in designing and building data pipelines using Hadoop and Spark technologies. Proficient in programming languages such as Scala, Java, or Python. Experienced in designing, building … and Product Owners. Has experience of people management or desire to manage individuals on the team Nice to Have Experience with some of these- Kafka, Kinesis, Kinesis Analytics, Glue, Lambda, Kubernetes, ETL pipelines, BigQuery, Dataflow, BigTable, and SQL Enthusiastic about learning and applying new technologies (growth mindset). Ability to build new solutions and support our data solutions/ More ❯

able to explain complex AI concepts to diverse audiences Experience training large generative models, including experience with large-scale multi-node training on HPC GPUs or in the cloud (AWS/Lambda/Azure preferred) Strong problem-solving skills and ability to think critically about AI research challenges Excellent strategic planning skills Additional Skills (desired but not required More ❯

Qualifications and Experience: 5+ years experience with Python and/or Java Proficiency in SQL and relational databases Object-oriented design skills Experience with distributed systems, orchestration, micro-services AWS experience (e.g., S3, Redshift, Glue, Lambda) Bachelor's degree or equivalent in computer science or related field Experience with NoSQL databases is a plus AWS certifications are More ❯

and Experience: 5+ years of experience with Python and/or Java. Proficiency in SQL and relational databases. Experience with object-oriented design, distributed systems, orchestration, and micro-services. AWS experience (e.g., S3, Redshift, Glue, Lambda). Bachelor's degree or equivalent in computer science or related field. Experience with object databases/NoSQL and AWS certifications More ❯

Central London - Hybrid - 1-2 days a week on-site Up to £100,000k MedTech/Tech for Good Seed Funded AI Start-up Tech Stack: Python, FAST API, AWS (Server-less) Join a scaling, tech-driven business where your work will directly impact patient outcomes and reduce health care inequalities using the power of AI. We're partnered … time data tools. Collaborate with AI and predictive modeling experts to create impactful applications to positively impact the lives of millions of people Drive innovation using Python, FastAPI and AWS infrastructure tools (EC2, S3, RDS, Lambda, etc.), SQL/NoSQL What We're Looking For: Experience working with autonomy and taking the lead of back end development Experience … the scalability and performance of an application with a growing customer base. Expertise in Python and FastAPI, with a track record of developing high-quality APIs. Familiarity with the AWS stack and ideally serverless/lambda architecture Burns Sheehan Ltd will consider applications based only on skills and ability and will not discriminate on any grounds. More ❯

manage their energy usage - A pricing and billing engine for real time energy pricing The tech stack is React Native mobile app , some React web frontends , and a Serverless Lambda backend on AWS . We're using Typescript top to bottom , and Apollo GraphQL sits in the middle. We keep our data in DynamoDB , Postgres , and Snowflake , using More ❯

can handle our rapid growth, with a focus on event based architectures rather than traditional ETL methods Drive our cloud migration strategy - Contribute to the transition from GCP to AWS, migrating our data warehouse from BigQuery to Redshift, supporting our analysts, migrate our ETL from Dataform to dbt, while maintaining zero downtime for critical healthcare data Collaborate across teams … Continuously monitor and improve our data infrastructure for scalability, reliability, and cost-effectiveness as we expand across multiple markets What Experience You'll Bring to the Team Cloud & Infrastructure: AWS - Hands-on experience with Redshift, S3, VPC networking, Lambda, and IAM configurations Data warehouse migration experience - Proven track record migrating large-scale systems (e.g., BigQuery Redshift) Infrastructure as More ❯

working on exciting data products which support TV, Broadband, Digital Voice and market leading technologies like Unbreakable Wifi. We deliver these critical services using the latest cloud technologies on AWS, GCP and Cloudera. We are hiring 2* Lead Data Engineers to join our brilliant team. When you join us as a Lead Data Engineer, you’ll have the opportunity … pipelines. Expectation to line manage small team of junior data engineers. Continual learning through internal and external training. What you'll bring Mandatory Proficient in either GCP (Google) or AWS cloud Hands on experience in designing and building data pipelines using Hadoop and Spark technologies. Proficient in programming languages such as Scala, Java, or Python. Experienced in designing, building … and Product Owners. Has experience of people management or desire to manage individuals on the team Nice to Have Experience with some of these- Kafka, Kinesis, Kinesis Analytics, Glue, Lambda, Kubernetes, ETL pipelines, BigQuery, Dataflow, BigTable, and SQL Enthusiastic about learning and applying new technologies (growth mindset). Ability to build new solutions and support our data solutions/ More ❯

HO) manages immigration into the United Kingdom. Experience required: Programming & Development Python Development Proficient in building backend systems, automation tools, microservices, and APIs. Experienced with libraries such as boto3 (AWS), ldap3, hvac (Vault), jira, and kubernetes (via kubernetes-client). Proficient with modern Python features (asyncio, type hints, context managers). AWS Services & API Integration Deep experience using … AWS SDKs in both Python (boto3) and Go (aws-sdk-go-v2) to: Interact with services like EC2, S3, IAM, CloudWatch, and Lambda. LDAP, Vault, JIRA/Confluence, Kubernetes Integration in Python & Go LDAP: Authentication and user/group management using ldap3 in Python. Kubernetes: Working with the Kubernetes API in Python using the official kubernetes client. Testing More ❯

knowledge and expertise in data engineering, including: Snowflake (data warehousing and performance tuning) Informatica (ETL/ELT development and orchestration) - nice to have Python (data processing and scripting) - required AWS (data services such as S3, Glue, Redshift, Lambda) - required Cloud data practices and platform - AWS required Basic knowledge of related disciplines such as data science, software engineering More ❯

a strong focus on quality, scalability, and value. What you'll be doing: Designing, building and maintaining robust, cloud-native data pipelines Automating and orchestrating workflows using tools like AWS Glue, Azure Data Factory, or Google Cloud Dataflow Working with platform services such as Amazon S3, Azure Synapse, Google BigQuery, and Snowflake Implementing Lakehouse architectures using tools like Databricks … you if: You've got solid experience working with Python, SQL, Spar and data pipeline tools such as dbt or Airflow You're comfortable working across cloud platforms - especially AWS (Glue, Lambda, Athena), Azure (Data Factory, Synapse), or GCP (Dataflow, BigQuery, Cloud Composer) You have a good understanding of data modelling, data warehousing and performance optimisation You care More ❯