1 to 25 of 30 AWS Lambda Jobs in Central London

team in a high-performing culture built on trust, clarity and psychological safety Take ownership of event-driven architecture using Node.js, TypeScript, DynamoDB and AWS Lambda, and build frontend applications in React/TypeScript Shape reusable software components across the stack and deliver major features from concept through … services Write clean, maintainable code using TypeScript (Node.js backend) Design reusable components and patterns that scale across the platform Build event-driven applications using AWS Lambda and AWS API Gateway Contribute to modern frontend development (e.g., React or similar), ensuring great UX and accessibility Deliver major features ...

Manager, ISDA Amend, Outreach360, Request for Amendment, KYC, and Tax Utility. We leverage a mature Java/Spring Boot-based tech stack, supported by AWS infrastructure, along with the latest advancements in the industry to deliver this solution over a multi-year span. Responsibilities Working across backend, front … challenges in the client lifecycle management space, utilizing your extensive experience with the Java/Spring Boot/Angular/PostgreSQL tech stack and AWS infrastructure. Provide guidance and technical leadership to development teams on best practices, coding standards, and software design principles, ensuring high-quality outcomes. Demonstrate ...

fintech scale-up working with top-tier global financial institutions. The role involves building and scaling backend systems in Node.js and Python, deploying on AWS (Lambda, DynamoDB, PostgreSQL), and collaborating closely across engineering, product, and customer teams. 💼 Ideal Candidate: Proven experience with backend/fullstack development using Node.js … Python , and AWS serverless architecture Strong database design skills (PostgreSQL, DynamoDB, Elasticsearch) Familiarity with frontend frameworks like Vue or React Comfortable mentoring developers and influencing technical direction Experience in financial services or a data-heavy B2B environment is a plus 🛠 Tech Stack: Node.js , Python , AWS (Lambda, DynamoDB ...

streaming ecosystem. What You’ll Be Working On Building and supporting APIs and microservices in production Developing backend systems using Python + AWS (Lambda, API Gateway, S3, DynamoDB) Working with event-driven systems (Kafka, SNS/SQS, etc.) Supporting and improving existing production systems Debugging real-world issues … keeping systems stable at scale Collaborating within an existing team + codebase (pragmatic engineering) Tech Stack Python AWS (Lambda, API Gateway, S3, DynamoDB, IAM) Event-driven systems (Kafka, SNS/SQS) Databases (Postgres, DynamoDB, Couchbase) CI/CD (Concourse, Git workflows) Observability (Prometheus, Grafana, CloudWatch) What ...

critical services across the ecosystem. What You’ll Be Working On Designing and delivering scalable APIs and microservices Building backend systems using Python + AWS (Lambda, API Gateway, S3, DynamoDB) Handling event-driven architectures (Kafka, SNS/SQS, etc.) Driving system design decisions across distributed systems Improving observability … performance in production Debugging complex issues and leading resolution across teams Staying hands-on while setting technical direction and standards Tech Stack Python AWS (Lambda, API Gateway, S3, DynamoDB, IAM) Event-driven systems (Kafka, SNS/SQS) CI/CD (Concourse, Git workflows) Databases (Postgres, DynamoDB, Couchbase) Observability ...

orchestration programme for a major enterprise client. They require an experienced AI Engineer/Senior Python Engineer with strong microservices experience, LLM integration and AWS serverless expertise to support the build of an intelligent prompt‐orchestration platform powered by AWS Bedrock. Key Responsibilities Develop and maintain Python microservices … serverless functions (AWS Lambda), backend APIs and Python packages Build LLM‐powered agents, orchestration flows and MCP servers using AWS Bedrock Analyse logs, traces and evaluation outputs from a live AI product environment Design and maintain REST APIs interacting with AWS services including OpenSearch, DynamoDB, Kendra ...

banking customers. The person will have hands-on experience with CICS webservices, ZOS Connect, DB2, SQL, SOAP, WSDL along with along with understanding of AWS Services This role is based in London. This role will be Via Umbrella. Working in a Hybrid Model of 1 day a week … Mainframe systems and related infrastructure. Work on test data support requirement for the teams with in Digital Channels Collaborate closely with DataPower and AWS teams to understand integration points and troubleshoot cross-platform dependencies. Monitor AWS cloud resources including CloudWatch for logging and alerting, DynamoDB for database management ...

will play a critical role in designing and building scalable, secure infrastructure for tokenized assets, leveraging modern web technologies ( Next.js ) and cloud-native architectures ( AWS ). This role requires deep expertise in Rust-based smart contract development , strong familiarity with Layer 2 (L2) ecosystems , and the ability to build … implement L2-integrated systems (rollups, bridges, settlement layers) Develop backend services and APIs using Node.js/Next.js Deploy and manage scalable systems on AWS (Lambda, ECS, S3, RDS, etc.) Create secure, performant systems with strong attention to key management and custody flows Collaborate with product and frontend teams ...

Principal Software Engineer | Python, AWS | London, Hybrid Our client is a global investment manager with a strong footprint across major financial centres. They manage multi-asset, commodities, and derivatives strategies for institutional and wholesale clients worldwide. The environment combines the scale and stability of an established asset manager with … passionate and experienced Python Engineer to join the Front Office Investment Technology team. They are re-architecting the stack to be cloud-native on AWS , with Python at the core of backend services and libraries, and modern UIs built in React. Engineering culture is centred on clean code ...

AWS Cloud Architect City of London - 2 Days per Week on site April Start Date 6-Month Rolling Contract Up to £750 per day - Inside IR35 We are seeking an experienced AWS Solution Architect to join a strategic cloud transformation program with a London based firm … markets platforms, data services, and trading infrastructure. The successful candidate will work closely with engineering, platform, and DevOps teams to define best practices for AWS architecture, guide the modernization of legacy systems, and ensure solutions meet the security, performance, and regulatory standards expected within a financial markets environment. ...

maintain scalable full stack applications using TypeScript, React, and Node.js Develop secure, high-performance APIs and front-end interfaces Deploy and manage applications within AWS cloud environments Collaborate with cross-functional teams in an Agile delivery setting Contribute to architecture decisions and best practice engineering standards Required Experience: Strong … commercial experience across TypeScript, React, and Node.js Proven background working in AWS (Lambda, API Gateway, ECS, or similar) Experience delivering within secure or government environments Solid understanding of modern DevOps practices and CI/CD pipelines Active DV Clearance (essential ...

quality code. Deep knowledge of SQL and experience with analytical or time‐series databases (e.g. Redshift, ClickHouse, Snowflake, BigQuery). Hands‐on experience with AWS (e.g. S3, Lambda, ECS/EKS, Redshift) and modern DevOps practices, including Docker and CI/CD. Proven track record working with front ...

Looking For Strong Python (Flask moving to FastAPI with Typing) backend experience Proven experience building APIs within service-oriented architectures Solid SQL knowledge PostgreSQL AWS (Lambda, ECS) Docker Strong system design and data flow thinking Collaborative mindset with high coding standards What’s On Offer Top-of-market ...

Main purpose of job: To design and develop modern cloud native software solutions using C# as a core, with a strong focus on AWS services and Python development. As part of a small, agile team, you will take ownership across the full software lifecycle — from requirements gathering and solution … architecture to development, deployment, and operational support. You will play a key role in building and maintaining AWS based applications, automated CI/CD pipelines, and infrastructure as code deployments. Key tasks: Develop web front-end and back-end applications using .NET and Python. Write clean, maintainable, and efficient ...

/Tech Lead (Backend) Salary range: 100-120k Location : Central London (x2 days per week onsite - Tues & Thurs) Tech stack includes : TypeScript, React, AWS Lambda, TypeScript, Node.js, PostgreSQL. Current team size : x6 Engineers + Head of Engineering We're working with a SaaS startup company … hands on Backend/Typescript/SQL experience Proven track record of delivering complex technical projects Bonus: Consultancy background Experience with Serverless architectures and AWS **No sponsorship available sorry ...

Senior Java Developer (Kafka/AWS/Kubernetes) Contract – 12 Months £775 per day (Inside IR35) Hybrid: 3 days onsite in London/2 days WFH 🚀 The Role We’re looking for an experienced Senior Java Developer to join a high-performing engineering team delivering large-scale, cloud-native … scale. 🧩 Key Responsibilities Design and develop high-performance Java microservices Build and maintain event-driven architectures using Kafka Develop and deploy services in AWS cloud environments Containerise and orchestrate applications using Kubernetes Collaborate with DevOps, Architecture, and Product teams Champion best practices in clean code, testing, and CI/ ...

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 We’re hiring multiple Senior Go Backend Engineers (contractors) to join a large-scale public sector transformation programme delivered by a highly … solving complex migration challenges, and delivering production-grade backend services, fast. The Role | 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 This is a hands-on backend engineering role with ...

AWS Engineer (Cloud Infrastructure) London/WFH to £100k Do you have expertise with AWS? You could be joining a growing and profitable scale-up that is viewed as a leading FinTech disruptor in a senior role that will allow you a great deal of influence and progression. … AWS Engineer you will take a lead role in the design, implementation, maintenance and support of the AWS infrastructure and services, collaborating with technical, operational and business stakeholders to deliver scalable, secure and resilient infrastructure and applications. You'll take ownership for infrastructure and platform capabilities, seeking ...

system Agile methodologies and exposure to BDD methods Banking/Financial services domains experience Highly Desirable Experienced with any of the following: Cloud technologies AWS modules: CloudWatch (logging), Athena, EC2, Lambda, storage (S3, EBS), databases (RDS, DynamoDB) stream-processing platform: Kafka, webhook, protos Docker and Kubernetes (nice ...

wider MHCLG developer community Providing quality assurance of inflight tickets Release preparation Show and tells and demonstrations Tech stack: Typescript on NodeJS AWS Cloudwatch, Lambda, SQS, S3, RDS and DDB Terraform PostgreSQL Scala/Java Jira, Slack, Teams and Figma (Collaboration tooling) Reasonable Adjustments: Respect and equality ...

/Practices (Kanban/Scrum/Sprint), Operational Support (Kibana/Grafana), CI/CD (Jenkins/Airflow), RESTful APIs, Databases (MongoDB, Postgres, Hudi), AWS (Aurora RDS, S3, ECS, Secrets Manager), Infrastructure as code (Terraform) and third-party libraries. How we work: We favour: Breaking down a high-level … multiple backend languages (e.g. Scala, Java, Python) and libraries Familiarity with databases (e.g. Postgres, MongoDB, Splunk) Familiarity with big data tools (Spark, Presto, AWS EMR) Proven experience as a Full Stack Developer or similar role Experience coding in continuous integration context AWS suite experience Understands the importance ...

AWS Platform Engineer (Governance & Networking) Permanent Role London Based - Hybrid Working £50,000 to £70,000 *Must be SC Clearance Eligible* A leading consultancy is looking for an AWS Platform Engineer to drive a major cloud modernization program for a high-profile UK Financial Services firm. You will … foundation of an enterprise-scale ecosystem, evolving the AWS Landing Zone to ensure global networking, security guardrails, and automated governance are world-class. You will be responsible for the following Modernise Governance: Architect and scale multi-account environments using AWS Control Tower and Organizations. Engineer Connectivity: Build high ...

heavily on DevOps, infrastructure, and platform engineering, enabling scalable, secure, and automated migration and ingestion of enterprise data. Key Responsibilities Own and evolve the AWS/CDP architecture for data migration, ingestion, and downstream consumption Define and enforce engineering standards (Terraform, CI/CD, pipeline design, naming conventions) Lead … platform engineering and infrastructure delivery (IaC, networking, security, environment setup) Oversee migration of ~8–10 enterprise databases into AWS using DMS and CDC patterns Ensure migration pipelines are scalable, automated, and resilient Enable event-driven and batch data pipelines (S3, Lambda, orchestration) Ensure data lineage, cataloguing, and documentation ...

DevOps Engineer you will be in charge of designing and maintaining both cloud and physical infrastructure. For the cloud side, they use AWS and as part of the physical infrastructure, you will need to go to their datacentre from time to time. This role is ideal for a junior … highly varied role where you will get the opporunity to own and drive forward DevOps projects in this company. Some you the AWS services you will get to use include: EC2, DynamoDB, Elastic Beanstalk, Route 53, Lambda, Cloudfront, AWS Firewall Manager, Terraform, Certificate Manager, Cloudwatch, CloudTrail ...

workflows. Work with XML-based messaging standards and protocols commonly used in financial transactions. Deploy, monitor, and scale applications in Red Hat OpenShift and AWS cloud environments. Integrate with MongoDB and other NoSQL/SQL datastores for real-time data management. Collaborate with DevOps, Product, and QA teams … with XML and message parsing/transformation. Hands-on experience deploying applications on Red Hat OpenShift and/or Kubernetes. Strong cloud experience with AWS services such as ECS, EKS, Lambda, S3, etc. Solid understanding of MongoDB and NoSQL design patterns. Prior experience in Payments Processing, financial services ...