11 of 11 AWS Step Functions Jobs in London

Tech Lead - Data Analytics & Data Engineering (AWS) - Central Government (Contract) Duration: 1 April 2026 - 30 November 2026 Rate: Up to £600 per day IR35 Status: Outside IR35 Location: Hybrid/Client site as required Clearance: SC and NPPV3 (both essential) Sector: UK Central Government We are seeking an experienced … Tech Lead - Data Analytics & Data Engineering to support a central government programme delivering secure, scalable AWS-based data platforms within a highly regulated environment. This engagement is Outside IR35 , operating on a project-based delivery model with a clear focus on outcomes rather than headcount substitution. The role ...

enjoys coaching and mentoring junior engineers. You should bring expertise in an object-oriented programming language, experience building cloud-based systems (ideally on AWS using services such as Lambda, Step Functions, and S3), and familiarity with CI pipelines and modern DevOps practices. Experience with AWS … etc.). Developing using CI pipelines and best practices, including experience in deploying to production systems. Developing in cloud-based infrastructure; ideally AWS cloud services especially Lambda, Step Functions, S3. Desirable Skills Solid understanding of software development principles, best practices, and agile methodologies. Pair Programming experience Expertise ...

agentic and RAG-based solutions for enterprise use Own delivery from proof-of-concept through to production Work with cloud-native architectures (e.g. AWS Lambda, Step Functions) Lead and guide junior engineers within project teams Key Details Salary : £100,000–£130,000 + benefits Working model : Hybrid … days/week in London office) Tech stack : Python, LLMs (OpenAI/Claude), Docker, CI/CD, microservices, AWS If you're a strong backend or platform engineer passionate about GenAI and excited to ship high-impact tools, this is the opportunity to step into it. Budget Salary ...

tickets, and BAU activities in line with company standards Required Skills & Technologies Programming & APIs Strong proficiency in Python Experience developing and consuming RESTful APIs AWS & Cloud Technologies Hands-on experience with: CloudWatch EC2 Step Functions Lambda DynamoDB Athena S3 SNS & SQS Event Bridge CloudFormation Infrastructure as Code ...

Month Contract Role: Backend Software Engineer Team: RegTech (Fintech Business Unit) The Stack Primary: Java (Expert level) & Microservices. Data: Cassandra, Hadoop, MySQL. Cloud: AWS (Kinesis, Step Functions, EC2). Focus: Distributed systems, batch processing, and data integrity. The Mission Build and scale automated KYC/KYP (Know ...

Month Contract Role: Backend Software Engineer Team: RegTech (Fintech Business Unit) The Stack Primary: Java (Expert level) & Microservices. Data: Cassandra, Hadoop, MySQL. Cloud: AWS (Kinesis, Step Functions, EC2) click apply for full job details ...

Data Engineer Python | AWS | Accounting Data | Insurance | London A leading insurance firm is seeking a Data Engineer to join a newly formed Data squad responsible for building a greenfield data platform. This Data Engineer will work closely with internal Accounting and Finance stakeholders, supporting business-critical reporting and regulated … Location: London Data Engineer Responsibilities Design, build, and maintain robust data pipelines from the ground up Develop and optimise ETL workflows using Python and AWS Work closely with Accounting and Finance teams on month-end, IBNR, and financial reporting data Ensure data quality, accuracy, and reliability across critical reporting ...

+ least one additional server-side language (e.g., Python, Go, Scala, etc.) - Experience with multiple data storage technologies (e.g., MySQL, Hadoop, Cassandra ) - Familiarity with AWS services (RDS, Step Functions, EC2, Kinesis) - Experience defining and upholding SLOs/KPIs and participating in architecture reviews - Skilled in testing (unit ...

Software development experience in Java, C#.NET, Python, PHP, and/or modern web application development scripting/tools. Desirable: Knowledge of Amazon Web Services (AWS); certifications in Genesys, Cisco, Microsoft, Cloud, VMware. Desirable: Experience working with State & Federal Government clients. Knowledge of industry best practices and development lifecycle processes. … Ability to adjust communication style based on audience and context. Knowledge of other contact center platforms. Experience with AWS services including: Amazon Connect, DynamoDB, Lambda, StepFunction, S3, Kinesis (data/video) (Streams/Firehose), EventBridge, CloudWatch, CloudTrail, CloudFormation, API Gateway, Amazon Lex, CloudFront. Knowledge of WebRTC. Strong customer-centric ...

cloud. They need pragmatic, code-literate security specialists and thats where you come in. The Role Were looking for a hands-on AWS Security Architect who lives and breathes AWS . Youll dissect designs, model attack paths, and show engineering teams what good really looks like. Depending … expect you to know everything just to be curious, practical, and willing to dive in. What Youll Do Threat Modelling & Architecture Reviews: Break down AWS services, map trust boundaries, build attack trees, and define security requirements before code ships. Security Automation: Build IaC-driven checks, Lambda/Step ...

large-scale Amazon Connect initiatives including upgrades, migrations, new features, and cross-team rollout activity. Develop and modify contact flows, integrations, and supporting AWS components. Technical Ownership & Problem Solving: Troubleshoot, maintain, and proactively resolve issues across voice and data systems. Analyze existing contact center technologies and recommend enhancements. Perform … APIs, and JSON. Experience with diagnostic and support tools including Wireshark, Visual Studio Code, and standard Microsoft Office applications. Experience with Amazon Web Services (AWS), ideally including: Amazon Connect DynamoDB Lambda StepFunctions Desirable Skills & Experience: Experience with State & Federal Government clients. Knowledge of additional CCaaS and telephony platforms (Genesys ...