1 to 25 of 69 AWS Step Functions Jobs in the UK

Senior Data Engineer - AWS - London - £70,000 - £85,000 To be considered for this role, you must be SC cleared or eligible to obtain SC clearance. My client are seeking a Senior AWS Data Engineer to join an agile engineering team with the focus of delivering cloud-based data solutions for clients in the financial services sector. Salary … working (2-3 days in London office) 25 days annual leave plus bank holidays Performance-related bonus Private medical care And many more Role and Responsibilities Develop and maintain AWS-based data pipelines using Python, PySpark, Spark SQL, AWS Glue, Step Functions, Lambda, EMR, and Redshift. Design, implement, and optimise data architecture for scalability, performance, and … of project milestones. Engage in client workshops, gather feedback, and provide technical guidance. Required Skills & Experience Strong hands-on experience in Python, PySpark, and Spark SQL. Proven expertise in AWS Glue, Step Functions, Lambda, EMR, and Redshift. Solid understanding of cloud architecture, security, and scalability best practices. Experience designing and implementing CI/CD pipelines for data More ❯

Senior Data Engineer - AWS - London - £70,000 - £85,000 To be considered for this role, you must be SC cleared or eligible to obtain SC clearance. My client are seeking a Senior AWS Data Engineer to join an agile engineering team with the focus of delivering cloud-based data solutions for clients in the financial services sector. Salary … working (2-3 days in London office) 25 days annual leave plus bank holidays Performance-related bonus Private medical care And many more Role and Responsibilities Develop and maintain AWS-based data pipelines using Python, PySpark, Spark SQL, AWS Glue, Step Functions, Lambda, EMR, and Redshift. Design, implement, and optimise data architecture for scalability, performance, and … of project milestones. Engage in client workshops, gather feedback, and provide technical guidance. Required Skills & Experience Strong hands-on experience in Python, PySpark, and Spark SQL. Proven expertise in AWS Glue, Step Functions, Lambda, EMR, and Redshift. Solid understanding of cloud architecture, security, and scalability best practices. Experience designing and implementing CI/CD pipelines for data More ❯

help the world’s leading organizations unlock the value of technology and build a more sustainable, more inclusive world. YOUR ROLE We are seeking a skilled and hands-on AWS Data Engineer with strong coding expertise and deep experience in building scalable data solutions using AWS services. The ideal candidate will have a solid background in data engineering … Python development, and cloud-native architecture. YOUR PROFILE Design, develop, and maintain robust data pipelines and ETL workflows using AWS services. Implement scalable data processing solutions using PySpark and AWS Glue. Build and manage infrastructure as code using CloudFormation. Develop and deploy serverless applications using AWS Lambda, Step Functions, and S3. Perform data querying and … a strong emphasis on unit testing. Use GitLab for version control, CI/CD, and collaboration. Strong coding background in Python and PySpark. Hands-on experience with the following AWS services: S3, Lambda, Glue, Step Functions, Athena, SageMaker, VPC, ECS, IAM, KMS Proficiency in CloudFormation for infrastructure automation. Experience with unit testing frameworks and best practices. Familiarity More ❯

Cleared: Not Required Job Type: Full-Time Relevant Experience: 7 Years Job Summary: Designs, runs and improves software that meets user needs. Competent Java developer with significant experience in AWS cloud services. Proficient in AngularJS, Jenkins, Karate, Gherkin and Cypress, Cloudformation, Jenkins, Groovy and deploying to native AWS services like ECS, S3, Lambda, SQS, Step Functions. Certification … Expected to have AWS Certified DevOps Engineer Professional accreditation or above Responsibilities: Write clean, secure code using test-driven approach. Create reusable and open code. Collaborate with other developers. Fix service faults and maintain infrastructure. Apply modern development standards. Use prototyping methods and tools. Design and build software components. Support integration between systems. Focus on user needs and experience. … Operate and improve production services. Provide Level 3 (L3) support 24/7 (including out of hour on-call support) Requirements: Experience with Java (Springboot) and AWS cloud services (ECR, ECS, Lambda, API Gateway, S3, DynamoDB, Step Functions, Apigee) Proficiency in AngularJS, Jenkins, Karate, Node 10, Groovy, Bash, Typescript. Knowledge of Gherkin, Cypress, Jest Tooling: Gitlab, Jenkins More ❯

Software Engineer Salary: Up to £70,000 per annum Location: Fully Remote (UK-based) What you’ll be doing: Design, build, and optimise scalable software using Node.js, TypeScript, React, AWS Lambda, Step Functions, DynamoDB Contribute to architecture discussions and ensure solutions are secure, cloud-native, and maintainable Use AI-assisted tooling to speed up development, testing, and … across the platform What you’ll need: Strong full stack experience with a backend-first mindset Expertise in Node.js, TypeScript, React , and modern cloud engineering Hands-on experience with AWS serverless , particularly Lambda, Step Functions, DynamoDB Solid understanding of scalable architecture and performance optimisation Experience in scale ups, startups, or SMEs where speed, ownership, and adaptability matter More ❯

internal technology teams including InfoSec, Login, and Networks to ensure integrations, deployments, and configurations are implemented to the highest standard. The successful candidate will have hands-on experience with AWS services such as CloudFormation, Lambda (Python), and Step Functions, alongside solid understanding of load balancing, monitoring, and alerting within a DevOps context. Strong scripting skills in PowerShell … and collaboration will thrive in this role. Experience with SSO integration and newsroom systems would be advantageous but not essential. Key Skills and Responsibilities Essential Skills: You will have: AWS CloudFormation - Command Line GitHub - Strong AWS skills - Load balancer experience PowerShell experience (and some knowledge of Windows Server) OR Linux experience Willing to learn PowerShell Lambda functions (probably in Python) Step Functions Dev Ops experience Infrastructure, build development experience, monitoring/alerting Desirable Skills SSO Integration Any previous experience of newsroom systems Team player and collaborative working Experience Proven experience as a Senior Software Engineer ideally with a focus on media-related projects. A degree in Computer Science, Software Engineering, or a related field More ❯

and Generative AI solutions—particularly involving Large Language Models and multi-agent systems. You’ll play a key role in designing and deploying end-to-end AI architectures on AWS, guiding clients through best practices, and mentoring junior engineers. If you enjoy solving complex challenges and driving production-ready AI systems, this is an opportunity to work at the … forefront of the industry. What you’ll be doing Architecture & Design: Develop secure, scalable ML and GenAI architectures using AWS services such as SageMaker, EKS, Fargate, Lambda, and Step Functions. Build event-driven microservices and automate data pipelines using Airflow and dbt. Production Deployment: Build and maintain CI/CD pipelines for ML models and AI agent systems … using GitHub Actions, Jenkins, or AWS CodePipeline. Deploy and orchestrate LLMs from platforms like Hugging Face using frameworks such as LangChain or custom agent orchestrators. Multi-Agent Systems: Design and manage multi-agent AI workflows, coordinating memory, authentication, conflict resolution, and secure task-handoffs between agents. Model Ops & Monitoring: Manage the full model lifecycle with tools like MLflow and More ❯

a robust, security infrastructure. What you'll be doing Design and develop scalable, high-performance REST APIs and microservices using C# and .NET Core. Implement cloud-native applications leveraging AWS services including Lambda, API Gateway, and S3. Collaborate with Product, DevOps, QA, and Architecture teams to deliver high-quality features within sprint cycles. Work with Aurora MySQL to design … schemas, optimise queries, and ensure performance across distributed systems. Contribute to event-driven architectures using AWS SNS, SQS, and Step Functions for scalable integrations. Champion testing culture-implementing and maintaining unit and integration tests using xUnit or NUnit. Lead by example in CI/CD practices (GitHub Actions, CodePipeline), ensuring reliable, automated deployments. Mentor junior engineers in … coding best practices, secure-by-design principles, and system design. Troubleshoot, monitor, and optimise distributed systems using AWS CloudWatch and Grafana. Who we're looking for A skilled Back End engineer with deep expertise in C# and .NET Core, passionate about building robust APIs. Strong understanding of microservices architecture and cloud-first software design. Hands-on experience with AWS More ❯

members of the team. The successful application will have expertise in a mainstream object-orientated programming language preferably Java, experience of building cloud native resilient and scalable systems ideally AWS cloud services like Lambda, S3 and Step functions, experience of following TDD and BDD development practices and have good working knowledge of continuous integration pipelines including deploying … Essential Key Skills and Responsibilities You will: have extensive experience of a mainstream object orientated language ideally Java have experience working in cloud resilient and cloud based infrastructure ideally AWS Lambda, S3 and Step functions be comfortable following test driven development practices such as TDD and BDD have developed CI pipelines be confident deploying code to production … systems be an excellent communicator and enjoy team collaboration some experience in AWS CDK (desired) have solid understanding of software development principles, best practices and Agile methods (desired) have developed non-functional concerns e.g. integration with monitoring/alerting tools, security tools and practice (desired) have a strong willingness to learn and be a keen team player have experience More ❯

Hybrid – 2–3 days on-site) Contract Length: Until 31/12/2026 Day Rate: £447.50 (PAYE via Umbrella) About the Role We are seeking a highly skilled AWS Lead Data Engineer to join a long-term data engineering and cloud modernization programme. The role involves designing, building, and maintaining data systems—including pipelines, data lakes, and data … warehouses—ensuring they are secure, scalable, and high performing. Depending on skill set, you will either focus on developing AWS-based data engineering pipelines or support large-scale cloud migration efforts into Databricks. UI development experience and AWS CloudFormation are essential requirements. Key Responsibilities Lead the design and delivery of production-grade data engineering solutions. Build, optimise, and … maintain large-scale data pipelines. Develop and enhance data lakes and data warehouses. Implement scalable SQL and Python/PySpark-based solutions. Use orchestration tools such as Airflow and AWS Step Functions. Analyse current processes and propose end-to-end technical improvements. Engage with stakeholders to translate business needs into technical designs. Support migrations into Databricks and modern More ❯

Senior Data Engineer (Python/AWS) Full-time | London, UK Hybrid working: 2-3 days per week on-site Must be SC cleared, or eligible to obtain SC-level security clearance Job description We are looking for a developer with expertise in Python, AWS Glue, step function, EMR cluster and redshift, to join our AWS Development … ensure client expectations are met. The role involves structuring analytical solutions that address business objectives and problem solving. We are looking for hands-on experience in writing code for AWS Glue in Python, PySpark, and Spark SQL. The successful candidate will translate stated or implied client needs into researchable hypotheses, facilitate client working sessions, and be involved in recurring … in-person interview will be required as part of the interview process. Key responsibilities Hands-on experience in Python programming is essential Responsible for Build, Test and Maintain optimal AWS data pipeline architecture. Building AWS glue, step function, AWS Lambda functions and unit test Work with fellow developers, data architects, data analysts and data scientists More ❯

driving technical excellence while staying hands-on Collaborate with internal infrastructure/platform teams to align capabilities and avoid duplication Design and implement secure, cost-aware, scalable systems using AWS services and Kubernetes Mentor junior engineers and establish best practices for AI/ML infrastructure Influence across organisational boundaries and champion modern engineering trends Stay ahead of the curve … in Generative AI, ML infrastructure, and cloud-native tooling Tech Stack Programming: Python (Java familiarity is a plus) AWS: S3, Kinesis, Glue, Lambda, Step Functions, SageMaker, and more On-Prem: Managed Kubernetes Platform and Hadoop ecosystem Why This Role is Different Direct Impact: Build AI tools that traders and quants use daily to optimize strategies Creative Freedom … infrastructure roles Strong programming skills in Python; passion for code quality and testing Demonstrable experience applying Generative AI concepts to front-office/capital markets environments Deep experience with AWS services (S3, Glue, Kinesis, Lambda, ECS, IAM, KMS, API Gateway, Step Functions, MSK, CloudFormation) Passion for being hands-on while enabling and growing a small engineering team More ❯

driving technical excellence while staying hands-on. Collaborate with internal infra/platform teams to align capabilities and avoid duplication. Design and implement secure, cost-aware, scalable systems using AWS services and Kubernetes. Mentor junior engineers and set best practices for AI/ML infrastructure. Influence across organisational boundaries and champion modern engineering trends. Stay ahead of the curve … in Generative AI, ML infrastructure, and cloud-native tooling. Tech Stack Programming: Python (Java familiarity is a plus). AWS: S3, Kinesis, Glue, Lambda, Step Functions, SageMaker, and more. On-Prem: Managed Kubernetes Platform and Hadoop ecosystem. Why This Role is Different Direct Impact: Build AI tools that traders and quants use daily to optimize strategies. Creative … or infra roles. Strong programming skills in Python; passion for code quality and testing. Demonstrable experience applying GenAI concepts to front-office/capital market environments. Deep experience with AWS services (S3, Glue, Kinesis, Lambda, ECS, IAM, KMS, API Gateway, Step Functions, MSK, CloudFormation). Passion for being hands-on while enabling and growing a small engineering More ❯

driving technical excellence while staying hands-on. Collaborate with internal infra/platform teams to align capabilities and avoid duplication. Design and implement secure, cost-aware, scalable systems using AWS services and Kubernetes. Mentor junior engineers and set best practices for AI/ML infrastructure. Influence across organisational boundaries and champion modern engineering trends. Stay ahead of the curve … in Generative AI, ML infrastructure, and cloud-native tooling. Tech Stack Programming: Python (Java familiarity is a plus). AWS: S3, Kinesis, Glue, Lambda, Step Functions, SageMaker, and more. On-Prem: Managed Kubernetes Platform and Hadoop ecosystem. Why This Role is Different Direct Impact: Build AI tools that traders and quants use daily to optimize strategies. Creative … or infra roles. Strong programming skills in Python; passion for code quality and testing. Demonstrable experience applying GenAI concepts to front-office/capital market environments. Deep experience with AWS services (S3, Glue, Kinesis, Lambda, ECS, IAM, KMS, API Gateway, Step Functions, MSK, CloudFormation). Passion for being hands-on while enabling and growing a small engineering More ❯

edge platform services for AI-driven trading Collaborate with internal infrastructure/platform teams to align capabilities and avoid duplication Design and implement secure, cost-aware, scalable systems using AWS services and Kubernetes Contribute to best practices for AI/ML infrastructure and mentor junior engineers when needed Work across organizational boundaries and champion modern engineering trends Stay ahead … of the curve in Generative AI, ML infrastructure, and cloud-native tooling Tech Stack Programming: Python (Java familiarity is a plus) AWS: S3, Kinesis, Glue, Lambda, Step Functions, SageMaker, and more On-Prem: Managed Kubernetes Platform and Hadoop ecosystem Why This Role is Different Direct Impact: Build AI tools that traders and quants use daily to optimize … roles Strong programming skills in Python; passion for code quality and testing Demonstrable experience applying Generative AI concepts (ideally in a front-office/capital markets environment) Experience with AWS services (S3, Glue, Kinesis, Lambda, ECS, IAM, KMS, API Gateway, Step Functions, MSK, CloudFormation) Experience working in a fast-paced front-office environment in either engineering or More ❯

edge platform services for AI-driven trading. Collaborate with internal infra/platform teams to align capabilities and avoid duplication. Design and implement secure, cost-aware, scalable systems using AWS services and Kubernetes. Contribute to best practices for AI/ML infrastructure and mentor junior engineers when needed. Work across organisational boundaries and champion modern engineering trends. Stay ahead … of the curve in Generative AI, ML infrastructure, and cloud-native tooling. Tech Stack Programming: Python (Java familiarity is a plus). AWS: S3, Kinesis, Glue, Lambda, Step Functions, SageMaker, and more. On-Prem: Managed Kubernetes Platform and Hadoop ecosystem. Why This Role is Dfferent Direct Impact: Build AI tools that traders and quants use daily to … roles. Strong programming skills in Python; passion for code quality and testing. Demonstrable experience applying Generative AI concepts (ideally in a front-office/capital market environment) Experience with AWS services (S3, Glue, Kinesis, Lambda, ECS, IAM, KMS, API Gateway, Step Functions, MSK, CloudFormation). Experience working in a fast-paced front-office environment in either engineering More ❯

edge platform services for AI-driven trading. Collaborate with internal infra/platform teams to align capabilities and avoid duplication. Design and implement secure, cost-aware, scalable systems using AWS services and Kubernetes. Contribute to best practices for AI/ML infrastructure and mentor junior engineers when needed. Work across organisational boundaries and champion modern engineering trends. Stay ahead … of the curve in Generative AI, ML infrastructure, and cloud-native tooling. Tech Stack Programming: Python (Java familiarity is a plus). AWS: S3, Kinesis, Glue, Lambda, Step Functions, SageMaker, and more. On-Prem: Managed Kubernetes Platform and Hadoop ecosystem. Why This Role is Dfferent Direct Impact: Build AI tools that traders and quants use daily to … roles. Strong programming skills in Python; passion for code quality and testing. Demonstrable experience applying Generative AI concepts (ideally in a front-office/capital market environment) Experience with AWS services (S3, Glue, Kinesis, Lambda, ECS, IAM, KMS, API Gateway, Step Functions, MSK, CloudFormation). Experience working in a fast-paced front-office environment in either engineering More ❯

chance to join early on that journey, take ownership of systems end-to-end, and be trusted to shape how the platform scales. The Role Own and run the AWS infrastructure that powers the entire platform. Act as the bridge between development teams and live operations, ensuring smooth and reliable delivery. Automate wherever possible. From deployments to monitoring to … for scalability and reliability. Over time, grow into a leadership role as the business scales, with the opportunity to build and manage a team underneath you. Key Responsibilities Managing AWS services (EC2, RDS, S3, VPC, IAM, serverless). Building out event-driven architecture with Lambda, Step Functions, EventBridge, SNS . Automating CI/CD pipelines. Monitoring performance … looking for Proven background as a DevOps Engineer or Systems Administrator in AWS. Beneficial - Microsoft stack knowledge ( Windows Server, IIS, .NET/C#, SQL Server ). Hands-on with AWS core services (EC2, RDS, S3, VPC, IAM). Experience with serverless (Lambda, EventBridge, Step Functions). Built and maintained CI/CD pipelines. Confident with scripting (PowerShell More ❯

Senior Data Engineer (Python AWS SQL) Manchester/WFH to £110k Are you a data technologist who enjoys taking ownership? You could be progressing your career in a senior, hands-on Data Engineer role at a technology start-up that is producing a software suite for legal firms that massively reduces para-legal workloads, they have seen huge interest … Engineer you will take ownership of the data platform, optimising it for scalability to ensure successful client onboarding. You'll use modern tools (such as Airflow, Prefect, Dagster or AWS Step Functions) for ETL design and orchestration, work on transformation logic to clean, validate and enrich data (including handling missing values, standardising formats and duplication), use Redshift … to work from home the other two days. About you: You are a Senior Data Engineer with a strong knowledge of modern software engineering best practices You have indepth AWS experience across storage, compute and orchestration services You have strong Python scripting/coding skills for data wrangling and pipeline development You have strong SQL and NoSQL skills for More ❯

different stakeholders, sometimes switching between them as priorities and blockers come up. You'll be very experienced both consuming and building API endpoints. You should have good experience of AWS; currently we’re making use of Lambda, DynamoDB, API Gateway, Step Functions and more. The code we’re writing is mostly Typescript transpiled for Node.js® and deployed … SQL. Experience with AWS. Knowledge and experience using git for version control Nice to have Web frontend development experience (e.g. React, Gatsby). Energy industry-specific experience. Experience with AWS Step Functions. Salesforce, Junifer, Databricks experience GraphQL API development experience Python, Excel/VBA, MS Power Apps knowledge Experience mentoring less senior engineers About Us What's in More ❯

achieve our mission of a greener Britain About You We’re looking for developers who have experience building solutions that span different systems. Ideally you would be familiar with AWS; currently, we’re making use of Lambda, DynamoDB, API Gateway, Step Functions and more. The code we’re writing is mostly Typescript transpiled for Node.js® and deployed … SQL. Experience with AWS. Knowledge and experience using git for version control Nice-to-Have Web frontend development experience (e.g. React, Gatsby). Energy industry-specific experience. Experience with AWS Step Functions. Salesforce, Junifer, Databricks experience. GraphQL API development experience. Python, Excel/VBA, MS Power Apps knowledge. About Us What's in it for you... Healthcare plan More ❯

Applied Mathematics, or a related field Strong background developing applied machine learning systems using PyTorch or TensorFlow Expertise in image processing, computer vision, or natural language processing Experience using AWS, GCP, or Azure for storing data, training, and serving models Proven ability to evaluate models and communicate insights effectively Experience building APIs with frameworks such as GraphQL or REST … Experience with workflow orchestration tools such as Airflow, Argo, AWS Step Functions, or Metaflow Hands-on experience with Docker, Kubernetes, Terraform, CloudFormation, CI/CD automation, and Python build or packaging tools #LI-PA1 Benefits Roku is committed to offering a diverse range of benefits as part of our compensation package to support our employees and their More ❯

you will be responsible for the technical design, engineering quality, and delivery of data ingestion, integration, transformation, and data product pipelines. The ideal candidate will bring deep expertise in AWS cloud-native data platforms, Snowflake, and modern data engineering practices, with proven experience in banking and insurance domains. Key responsibilities: Lead the design and development of data ingestion, integration … lifecycle. Mentor and lead a team of engineers, fostering a culture of innovation and technical excellence. Your Profile Essential skills/knowledge/experience: Deep hands-on experience with AWS Cloud-native data platforms, including: AWS Glue, Lambda, Step Functions, Athena, Redshift, S3, CloudWatch AWS SDKs, Boto3, and serverless architecture patterns Strong programming skills in … Python and Apache Spark Proven experience in Snowflake data engineering, including: Snowflake SQL, Snowpipe, Streams & Tasks, and performance optimization Integration with AWS services and orchestration tools Expertise in data integration patterns, ETL/ELT, and data pipeline orchestration Experience with data quality frameworks, metadata management, and data lineage Hands-on experience with machine learning pipelines and generative AI engineering More ❯

you will be responsible for the technical design, engineering quality, and delivery of data ingestion, integration, transformation, and data product pipelines. The ideal candidate will bring deep expertise in AWS cloud-native data platforms, Snowflake, and modern data engineering practices, with proven experience in banking and insurance domains. Key responsibilities: Lead the design and development of data ingestion, integration … lifecycle. Mentor and lead a team of engineers, fostering a culture of innovation and technical excellence. Your Profile Essential skills/knowledge/experience: Deep hands-on experience with AWS Cloud-native data platforms, including: AWS Glue, Lambda, Step Functions, Athena, Redshift, S3, CloudWatch AWS SDKs, Boto3, and serverless architecture patterns Strong programming skills in … Python and Apache Spark Proven experience in Snowflake data engineering, including: Snowflake SQL, Snowpipe, Streams & Tasks, and performance optimization Integration with AWS services and orchestration tools Expertise in data integration patterns, ETL/ELT, and data pipeline orchestration Experience with data quality frameworks, metadata management, and data lineage Hands-on experience with machine learning pipelines and generative AI engineering More ❯

Permanent/Fulltime and hybrid position . Below is the job description for your reference. Please share your application once you are interested. Role: Senior Dotnet Developer(Serverless and AWS) Mode: Fulltime/Permanent Location: Leeds, UK Hybrid Job Description: Position Overview We are seeking an experienced AWS .NET Core Developer with strong expertise in building modern, cloud … such as React or Blazor is an added advantage. Create Job description for Required Skills Strong experience in .NET Core/ASP.NET Core (Web APIs, microservices). Expertise in AWS serverless services (Lambda, API Gateway, DynamoDB, S3, etc.). Knowledge of DevOps practices and CI/CD pipelines. Proficiency with Git and automated deployment strategies. Experience with SQL/… work in an agile team. Strong verbal and written communication skills, with the ability to articulate technical concepts clearly to both technical and non-technical stakeholders Good to have AWS Certified Developer – Associate certification Key Responsibilities Design, develop, and maintain scalable serverless applications using AWS services such as: AWS Lambda, API Gateway, DynamoDB, S3, Step Functions More ❯