the development process Essential Technical Skills Language - JavaScript, NodeJS, Typescript Framework - NestJS/Express/Microservices Testing - Jest/Mocha/Cypress/React testing Library API - OpenAPI/GraphQL/GRPC Messaging - AMQP/RabbitMQ/Kafka Data Storage - MongoDB/Mongoose Web UI - Angular/ReactJS/Svelte/Webpack/HTML/CSS Security - Oauth2 Build Tools More ❯
Work on both frontend (React) and backend (Node.js, Go) components Improve DevOps practices, CI/CD pipelines, and cloud infrastructure (AWS) Contribute to intuitive user interfaces and robust APIs (GraphQL, REST, gRPC) Help drive integration with LLMs and hybrid AI systems Participate in architecture discussions, code reviews, and agile ceremonies What We’re Looking For: Strong experience in full-stack More ❯
applications and Kubernetes. Strong understanding of architecture, scalability, and delivering high-quality code. Desirables As a Software Engineer, can you... Bring 3+ years of professional engineering experience. Work with GraphQL, gRPC, or REST API design. Apply knowledge of relational databases such as MySQL or PostgreSQL. Demonstrate exposure to AI integrations or enterprise SaaS platforms. If you want to take ownership More ❯
experience with: Java 11+/Spring Boot/Spring Cloud Microservices and containerisation (Docker, Kubernetes, OpenShift) Cloud platforms (AWS, Azure, or GCP) Messaging and integration technologies (Kafka, ActiveMQ, REST, GraphQL) Databases (SQL and NoSQL) Familiarity with enterprise integration patterns and secure system design. Experience working in Agile/DevOps environments . Strong understanding of security principles and data protection regulations More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Experis
experience with: Java 11+/Spring Boot/Spring Cloud Microservices and containerisation (Docker, Kubernetes, OpenShift) Cloud platforms (AWS, Azure, or GCP) Messaging and integration technologies (Kafka, ActiveMQ, REST, GraphQL) Databases (SQL and NoSQL) Familiarity with enterprise integration patterns and secure system design. Experience working in Agile/DevOps environments . Strong understanding of security principles and data protection regulations More ❯
london, south east england, united kingdom Hybrid / WFH Options
Experis
experience with: Java 11+/Spring Boot/Spring Cloud Microservices and containerisation (Docker, Kubernetes, OpenShift) Cloud platforms (AWS, Azure, or GCP) Messaging and integration technologies (Kafka, ActiveMQ, REST, GraphQL) Databases (SQL and NoSQL) Familiarity with enterprise integration patterns and secure system design. Experience working in Agile/DevOps environments . Strong understanding of security principles and data protection regulations More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Experis
experience with: Java 11+/Spring Boot/Spring Cloud Microservices and containerisation (Docker, Kubernetes, OpenShift) Cloud platforms (AWS, Azure, or GCP) Messaging and integration technologies (Kafka, ActiveMQ, REST, GraphQL) Databases (SQL and NoSQL) Familiarity with enterprise integration patterns and secure system design. Experience working in Agile/DevOps environments . Strong understanding of security principles and data protection regulations More ❯
full-stack). Build and deploy serverless applications using AWS services like Lambda, API Gateway, DynamoDB, S3, Step Functions, and EventBridge. Design and implement RESTful APIs and/or GraphQL endpoints. Write infrastructure as code (IaC) using tools like AWS CDK (TypeScript), CloudFormation, or Terraform. Use CI/CD pipelines for automated testing and deployment (e.g., GitHub Actions, CodePipeline). More ❯
experience with other cloud providers is also advantageous. You have experience building beautiful frontend experiences in React to strict design requirements. You have experience building and architecting RESTful and GraphQL APIs as well as designing and implementing API integrations. You are passionate about product-driven development and bringing value and heightened UX to customers. You are focused on quality, creating More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
VML Enterprise Solutions
and Python Utilising Serverless technology including API management, Serverless functions, Event driven architectures, Serverless databases and document stores Implementing a range of integration patterns, from modern SaaS APIs using GraphQL to traditional FTP based integrations. Applying DevOps principles to empower teams to manage infrastructure directly using Git Utilising Terraform for provisioning and managing cloud resources. Leveraging Design Patterns and reference More ❯
verbal and written in English. What will you be doing: Participate in the development of all ScanmarQED's cloud-based software Implement data-intensive web applications, REST services, and GraphQL in a microservice architecture Integrate and test data exchange and data processing modules with the applications. Develop reusable back-end components. Write Unit and Integration tests for the code developed More ❯
East London, London, England, United Kingdom Hybrid / WFH Options
Avanti
Deliver new backend functionality in modern .NET (C#/.NET 8) Help integrate and validate React UIs Contribute to ongoing rebuild and refactor of legacy systems Work with REST & GraphQL APIs for third-party platform integrations Collaborate closely with a small, experienced team in a flat structure Remote-first – work from anywhere in the UK Tech Stack Backend: .NET More ❯
mainly Angular, Java, Python with strong understanding of SQL. Deep insights and understanding of modern technologies AI/ML, strong experience of AWS Services and efficient API development using GraphQL/Rest APIs. IT Strategy and Ownership: Proven track record to think strategically, analyse sophisticated problems, and develop innovative solutions to drive business value. Quality Assurance and Review: Own the More ❯
and produce new ideas. Driving design discussions to solve real world problems and deliver on business goals. The tech stack is predominantly Typescript, Rust and React on GCP, Kubernetes, GraphQL although they are open to engineers from any background. You should apply if: You're excited to build sustainable, net-zero products to disrupt an industry. You're love the More ❯
on a modern tech stack, including Angular, Java, Kafka, and AWS (EKS), offering scalable and streaming capabilities. Key Responsibilities Develop and maintain full-stack solution using Java (Spring Framework, GraphQL, Rest API, Kafka) and Angular. Ensure proper ingestion, curation, storage, and management of data to meet business needs. Write and execute unit, performance, and integration tests. Collaborate with cross-functional More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Proactive Appointments
architecture landscape. What We're Looking For Extensive experience in enterprise and solution architecture , ideally within large-scale, regulated environments. Proven track record designing API-centric solutions (REST, SOAP, GraphQL) and implementing event-driven patterns . Strong understanding of integration architectures , microservices , and services-based delivery models . Solid knowledge of Java, .NET, SQL, and SOA environments, plus experience with More ❯
social platform that has already achieved impressive traction without paid acquisition. Skills/Experience Experience as a founding Engineer Write production-quality code across the stack, including Node.js, Express, GraphQL, TypeScript, React, and React Native. Deliver high-quality, responsive web and mobile apps, leveraging modern frameworks such as Vite, React Query, Context API, and CSS libraries. Integrate AI/ML More ❯
Skills 5+ years of experience in B2B SaaS as a solution architect, professional services engineer, or technical consultant, preferably in highly-integrated, enterprise environments Strong knowledge of APIs (RESTful, GraphQL), web standards (HTTP, HTML/CSS), identity management (SCIM), and authentication protocols (SAML 2.0/OAuth 2.0) with prior software development experience being a plus Experience estimating delivery effort and More ❯
experience in platform upgrades, performance optimization, and maintenance Proficiency in JavaScript and ServiceNow development, including server and client-side scripting, security, and debugging Experience with ServiceNow integrations using REST, GraphQL, IntegrationHub, security configuration, and third-party apps ServiceNow certifications are highly preferred Who You'll Work With You will join an existing Agile squad comprised of engineers, architects, analysts, a More ❯
In your role you will: Architect and implement AWS integrations using EKS (Kubernetes) and Lambda, with a focus on scalability and container orchestration. Build and manage secure REST/GraphQL APIs via API Gateway, including auth, throttling, and schema validation. Integrate with enterprise systems (e.g. SAP, Salesforce, Oracle) for both batch and real-time data flows. Use SQS, SNS, and More ❯
in the future. In person - meeting in London once a month tops. So you can be based anywhere in the UK. HIGHLY advanced English. Advanced skills in Next.js, React, GraphQL, Supabase, Vercel, and Google Cloud Platform. Talamo is a fast-growing ed-tech start-up helping schools identify and support neurodiverse students early. Launched in 2024 with a dyslexia test More ❯
. Strong troubleshooting skills and critical thinking. Experience performing bug investigations and root cause analysis, and communicating findings to both technical and non-technical audiences. Solid understanding of APIs (GraphQL is a plus), authentication protocols (OAuth, SAML), and software integrations. Strong data-driven mindset - able to explore, analyze, and present insights to guide decisions; SQL, Redash. Proven ability to work More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Tank Recruitment
Senior Software Engineer Location: London (Hybrid 2 Days a week) Salary: £70,000 - £90,000 TypeScript - Node - React - GraphQL - AWS - CI/CD - The Opportunity We're working with a fast-growing technology business that is looking to add a Senior Software Engineer to their high-performing, cross-functional engineering team. This is a fantastic opportunity to join a company … a passion for writing clean, well-tested code. The Role As a Senior Software Engineer, you will: Build & Deliver - Design, develop, and maintain full-stack solutions using TypeScript, AWS, GraphQL, and more. Take Ownership - Work across frontend, backend, and infrastructure with responsibility for the systems you build. Innovate - Help integrate AI and automation into the product suite to tackle problems … To be successful in this role, you will have: Significant experience as a Senior Software Engineer (or equivalent). Strong full-stack expertise across JavaScript/TypeScript, Node.js, React, GraphQL, and AWS (EKS, Lambda, RDS). A proven track record in building resilient APIs and managing backend services/databases. Experience with TDD and testing frameworks such as Jest and More ❯
new product features Develop and maintain the APIs that power our platform Contribute to system reliability by taking part in our on-call rotation Requirements Solid experience with Python, GraphQL, and MongoDB Flexibility to move across the stack when needed Hands-on experience in blockchain development Strong product intuition with a focus on user experience Benefits Competitive salary Top-quality More ❯
