Develop and maintain infrastructure as code using Terraform. Configure and deploy CICD pipelines in GitLab proficiency in Git workflows. AWS experience with services such as Lambda, ECS, S3, EC2, DynamoDB, API Gateway, SQS, IAM, and Security Groups. Software development with languages including Python, NodeJS, ReactJS, Postgres SQL, Vector DB, Gen AI, RAG, Agentic AI, and MCP. Manage and optimize More ❯
with a strong track record of backend development using Python . Solid experience with cloud platforms, particularly AWS or Azure , and serverless infrastructure such as Lambda , API Gateway , Glue , DynamoDB , etc. Proven experience building RESTful and/or GraphQL APIs. Comfortable developing and debugging in full-stack applications involving React , TypeScript , PostgreSQL , and Node.js . Strong SQL and data More ❯
expertise in TypeScript , ReactJS , Node.js , and RESTful API development . Experience with microservices , event-driven architecture , and cloud-native development . Strong understanding of SQL and NoSQL databases (PostgreSQL, DynamoDB, Redis). Proficient in AWS cloud services especially Lambda, SQS, S3, Cognito, API Gateway, EventBridge, etc. Hands-on experience with DevOps practices (CI/CD pipelines, Docker, GitHub Actions More ❯
Crewe, Cheshire, United Kingdom Hybrid/Remote Options
OCC Computer Personnel
on the following tech stack: NodeJS/Typescript/Mocha/Sinon/Terraform/Git/Gitlab CICD/Docker AWS (ECS, EC2, Kinesis, Firehose, RDS, Lambda, S3, DynamoDB, SQS, SNS) Databases – Postgres/MySQL As a Senior Developer my client is looking for strong critical thinker with excellent problem-solving skills. Someone who can take ownership of More ❯
Event Driven Architectures You have a good knowledge of microservices, RESTful APIs and scalable system architecture You have experience of working with relational and NoSQL databases (PostgreSQL, MySQL, MongoDB, DynamoDB) You have a strong appreciation of DevOps, CI/CD, GitHub Actions, Jenkins You're familiar with containerisation (Docker), cloud services (AWS), and Infrastructure-as-Code (Terraform) You're More ❯
Event Driven Architectures You have a good knowledge of microservices, RESTful APIs and scalable system architecture You have experience of working with relational and NoSQL databases (PostgreSQL, MySQL, MongoDB, DynamoDB) You have a strong appreciation of DevOps, CI/CD, GitHub Actions, Jenkins You're familiar with containerisation (Docker), cloud services (AWS), and Infrastructure-as-Code (Terraform) You're More ❯
experience as a Full-Stack Software Engineer, with strong expertise in Java and JavaScript (React, Angular, or Vue.js). Experience working with AWS services (e.g., Lambda, S3, EC2, RDS, DynamoDB). Familiarity with modern development practices, including Agile methodologies, CI/CD pipelines, and microservices architecture. Solid understanding of RESTful APIs, database management (SQL & NoSQL), and cloud-native development. More ❯
Driven Development. Hands on experience with testing tools such as Cucumber and Selenium and - their integration into CI/CD pipelines. - Datastores such as AWS Aurora, AWS RDS, AWS DynamoDB, MongoDB, ElasticSearch, Cassandra, Redis, MySQL, Oracle. o Other AWS technologies, such as API Gateway, ALB, NLB, Fargate, Lambda, S3, CloudWatch, etc. - Debugging and maintaining software in Linux or Unix More ❯
SQS/SNS, or Azure Functions, Service Bus, Event Grid) Proven experience with SQL databases (e.g. SQL Server, PostgreSQL, SQLite) and/or No SQL databases (e.g. MongoDB, AWS DynamoDB, Azure Cosmos) Proven experience with .NET ORMs (e.g. Entity Framework, Dapper) Advanced understanding of good practice API development, integration, and testing (e.g. RESTful services, GraphQL). Advanced understanding of More ❯
GraphQL) for both internal and external consumption. Data Systems: Experience with optimizing database queries and schema design for both relational (PostgreSQL, MySQL) and NoSQL/Time-Series databases (e.g., DynamoDB, TimescaleDB) under high-throughput conditions. Scale & Performance Focus Experience building systems that efficiently handle millions of requests/events per day with stringent latency requirements. Deep understanding of distributed More ❯
GraphQL) for both internal and external consumption. Data Systems: Experience with optimizing database queries and schema design for both relational (PostgreSQL, MySQL) and NoSQL/Time-Series databases (e.g., DynamoDB, TimescaleDB) under high-throughput conditions. Scale & Performance Focus Experience building systems that efficiently handle millions of requests/events per day with stringent latency requirements. Deep understanding of distributed More ❯
degree in Computer Science or equivalent Nice to Have Experience in developing Finance or HR related applications Experience with following cloud services: AWS Elastic Beanstalk, EC2, S3, CloudFront, RDS, DynamoDB, VPC, Elastic Cache, Lambda Working experience with Terraform Working experience with Business Intelligence tools like Tableau, QuickSight, Looker Benefits Roku is committed to offering a diverse range of benefits More ❯
and design patterns. Backend & Distributed Systems: Experience with microservices , event-driven architectures , high availability patterns, fault tolerance, and resilience engineering. Cloud Platforms: Strong experience with AWS services including Lambda, DynamoDB, RDS, CloudWatch, API Gateway, and EventBridge . Databases: Strong experience with relational databases (PostgreSQL, SQL Server) and NoSQL patterns, query optimization, and transaction management. APIs: Proven track record designing More ❯
and design patterns. Backend & Distributed Systems: Experience with microservices , event-driven architectures , high availability patterns, fault tolerance, and resilience engineering. Cloud Platforms: Strong experience with AWS services including Lambda, DynamoDB, RDS, CloudWatch, API Gateway, and EventBridge . Databases: Strong experience with relational databases (PostgreSQL, SQL Server) and NoSQL patterns, query optimization, and transaction management. APIs: Proven track record designing More ❯
City of London, London, United Kingdom Hybrid/Remote Options
83zero
a high-scale, cloud-native PaaS. Champion CI/CD, automation, observability, and reliability. Design and maintain secure, performant public APIs. Build real-time, distributed systems on AWS (Lambda, DynamoDB, Kinesis, ECS/EKS). Mentor a cross-functional team and elevate engineering standards. Prototype and ship features that drive commercial impact — including mobile apps and PWAs. What You More ❯
a high-scale, cloud-native PaaS. Champion CI/CD, automation, observability, and reliability. Design and maintain secure, performant public APIs. Build real-time, distributed systems on AWS (Lambda, DynamoDB, Kinesis, ECS/EKS). Mentor a cross-functional team and elevate engineering standards. Prototype and ship features that drive commercial impact — including mobile apps and PWAs. What You More ❯
City of London, London, United Kingdom Hybrid/Remote Options
83zero Limited
a high-scale, cloud-native PaaS. Champion CI/CD, automation, observability, and reliability. Design and maintain secure, performant public APIs. Build real-time, distributed systems on AWS (Lambda, DynamoDB, Kinesis, ECS/EKS). Mentor a cross-functional team and elevate engineering standards. Prototype and ship features that drive commercial impact - including mobile apps and PWAs. What You More ❯
contribute to documentation and cloud best practices. Must-Have Experience 2–3 years of hands-on experience with AWS in production environments. Expertise with EC2, Lambda, ECS, S3, RDS, DynamoDB, and networking/security fundamentals. Experience with Infrastructure as Code (CloudFormation, Terraform, or AWS CDK). Proficiency in Python, Node.js, or Java. Experience with CI/CD pipelines and More ❯
Product mindset and ownership from build to deploy in an agile environment What You’ll Work With Backend: Node.js (plus some Python, C++) Frontend: JavaScript (Vue.js) & TypeScript Data: PostgreSQL & DynamoDB Cloud & CI/CD: AWS Lambda, GitHub Actions Nice to Haves Financial services or large‐scale market data experience Python & C++ Development experience Database partitioning/re‐architecture exposure More ❯
Product mindset and ownership from build to deploy in an agile environment What You’ll Work With Backend: Node.js (plus some Python, C++) Frontend: JavaScript (Vue.js) & TypeScript Data: PostgreSQL & DynamoDB Cloud & CI/CD: AWS Lambda, GitHub Actions Nice to Haves Financial services or large‐scale market data experience Python & C++ Development experience Database partitioning/re‐architecture exposure More ❯
