london, south east england, united kingdom Hybrid / WFH Options
Swissblock Technologies AG
analysis and software design Hands-on senior level experience in Python programming Unix based systems, containerized environments and Kubernetes Working experience with databases: relational, NoSQL and time series Websocket, REST API and message brokers (e.g. Kafka, NATS, Pub/Sub) Proficient written and verbal communication in English Strong analytical and problem-solving skills with a proactive attitude to own and More β―
london (city of london), south east england, united kingdom Hybrid / WFH Options
Swissblock Technologies AG
analysis and software design Hands-on senior level experience in Python programming Unix based systems, containerized environments and Kubernetes Working experience with databases: relational, NoSQL and time series Websocket, REST API and message brokers (e.g. Kafka, NATS, Pub/Sub) Proficient written and verbal communication in English Strong analytical and problem-solving skills with a proactive attitude to own and More β―
and decision records that shape product direction. Help define and implement end-to-end testing and deployment strategies. π§ Tech Stack: Frontend: React (Remix, SSR, and modern frameworks) Backend: Node.js, REST APIs, JSON:API standards Realtime: WebSockets, CRDTs (Yjs) Tooling: Tiptap, ProseMirror, CLI, IDE extensions Infra: CI/CD pipelines, Kubernetes, AWS β What You Bring: ~6+ years building complex products in More β―
and decision records that shape product direction. Help define and implement end-to-end testing and deployment strategies. π§ Tech Stack: Frontend: React (Remix, SSR, and modern frameworks) Backend: Node.js, REST APIs, JSON:API standards Realtime: WebSockets, CRDTs (Yjs) Tooling: Tiptap, ProseMirror, CLI, IDE extensions Infra: CI/CD pipelines, Kubernetes, AWS β What You Bring: ~6+ years building complex products in More β―
and decision records that shape product direction. Help define and implement end-to-end testing and deployment strategies. π§ Tech Stack: Frontend: React (Remix, SSR, and modern frameworks) Backend: Node.js, REST APIs, JSON:API standards Realtime: WebSockets, CRDTs (Yjs) Tooling: Tiptap, ProseMirror, CLI, IDE extensions Infra: CI/CD pipelines, Kubernetes, AWS β What You Bring: ~6+ years building complex products in More β―
london (city of london), south east england, united kingdom
Wave Talent
and decision records that shape product direction. Help define and implement end-to-end testing and deployment strategies. π§ Tech Stack: Frontend: React (Remix, SSR, and modern frameworks) Backend: Node.js, REST APIs, JSON:API standards Realtime: WebSockets, CRDTs (Yjs) Tooling: Tiptap, ProseMirror, CLI, IDE extensions Infra: CI/CD pipelines, Kubernetes, AWS β What You Bring: ~6+ years building complex products in More β―
and decision records that shape product direction. Help define and implement end-to-end testing and deployment strategies. π§ Tech Stack: Frontend: React (Remix, SSR, and modern frameworks) Backend: Node.js, REST APIs, JSON:API standards Realtime: WebSockets, CRDTs (Yjs) Tooling: Tiptap, ProseMirror, CLI, IDE extensions Infra: CI/CD pipelines, Kubernetes, AWS β What You Bring: ~6+ years building complex products in More β―
/GraphQL is a plus Deep understanding of data design and modelingBuilt and worked on complex web applications Our tech Node (Typescript), Postgres, MongoDB and Redis Internal NodeJS GraphQL & REST APIs Dynamic GraphQL APIs that have access to each app's data Data synchronisation systems for syncing customer data with 3 rd party data sources Hosted on AWS with ECS More β―
Experience: Required Β· 5+ years of experience with Shopify Plus development. Β· Proficient in Liquid, JavaScript (ES6+), HTML, and CSS/SASS. Β· Strong understanding of Shopify architecture, APIs (Storefront, Admin, both REST and GraphQL versions), Shopify Flow, Webhooks, and theme structure. Β· Hands-on experience managing Shopify store settings, products, collections, and configurations. Β· Familiar with version control (Git) and deployment workflows. Β· Expertise in More β―
cloud infrastructure in AWS. You'll tackle challenging problems and work with nearly all engineering groups at FactSet. Tech stack: Golang, react.JS, docker, PostgreSQL ,Redis, Kafka, terraform, AWS, Linux. REST Apis Squad team: 6 Software Engineers (Junior to principal software engineer) + the hiring manager What You'll Do Troubleshoot and optimize operating system level issues (Linux) Design and build More β―
East London, London, England, United Kingdom Hybrid / WFH Options
Cytec Solutions Ltd
Excellent understanding of testing methodologies, SDLC and Agile environments. Proficiency in test automation tools such as Playwright, Cypress or Selenium. Experience working with API testing tools like Postman or REST Assured. Familiarity with version control systems, CI/CD pipelines and test integration tools. Solid experience in writing and maintaining test documentation and test cases using platforms like JIRA, TestRail More β―
leeds, west yorkshire, yorkshire and the humber, united kingdom
Flutter Entertainment
testing challenges Technical Skills: What you'll need: Proven QA experience in complex backend systems Strong automation and manual testing expertise Solid understanding of service-oriented architectures and APIs (REST) Experience with Java or similar languages Familiarity with test-driven development (e.g. BDD, ATDD) Experience with Git and CI/CD tools (e.g. Jenkins, GitHub Actions) Experience with build/ More β―
Experience with unit testing, integration testing, and preferably end-to-end testing using tools (e.g. Appium) Familiarity with crash reporting and performance monitoring tools Strong ability to integrate with REST APIs, manage secure authentication flows, and handle offline scenarios Basic understanding of backend systems (e.g. Node.js, AWS) to debug issues and contribute to API design discussions Proficient in Git, with More β―
such as Agile, source control, coding standards for example Plans, organizes, and manoeuvres obstacles to deliver results Critical thinking skills to identify root cause and permanent resolution Experience with REST based API Experience with PowerBI Experience in data warehouse design (e.g., dimensional modelling) Experience with cloud technologies and Python would be considered as advantage. Commercial experience of Business Intelligence development More β―
record of delivering successful technical solutions to mid-market and enterprise clients, with a strong grasp of Agile methodologies and project management best practices. Technical Proficiency: Strong knowledge of REST APIs, webhooks, token authentication, and experience with POS platforms. Familiarity with logging and error monitoring tools such as Grafana or Sentry is a plus. Communication Skills: Exceptional verbal and written More β―
knowledge of system and software quality assurance best practices and methodologies Competency with XML constructs and schemas Confidence and experience with API protocols and schemas such as SOAP and REST Strong understanding of end-user needs and requirements Excellent understanding of the organization?s goals and objectives Ability to work creatively and analytically in a team environment Excellent communication and More β―
relevant technical background required. Proven experience in software development as a senior engineer. Professional experience programming in Java, Spring Boot, Spring JDBC, Spring Data, Hibernate/JPA and building REST services. Experience with microservices and event-based architecture. Hands-on experience with Cloud (Azure, AWS or similar), particularly with deploying, managing, and scaling back-end application. Experience pairing with QA More β―
Oxford, Oxfordshire, United Kingdom Hybrid / WFH Options
Bending Spoons
Master your toolkit. By working across diverse tech stacks, you'll refine your ability to choose the right tools for every challenge. From monolithic to microservices architectures, gRPC to REST APIs, Kubernetes to Docker, Python to Rust-you'll show that true expertise isn't about using the trendiest technologies, but about understanding their purpose to unleash their full potential. More β―
Richmond, Virginia, United States Hybrid / WFH Options
CarMax
necessary. Technology and Methods: Our Master Data Management engineering team leverages a broad complement of best-in-class systems, methodologies and technology including: MDM tool - Reltio Integration patterns including REST APIs, Eventing, Bulk Uploads DevOps Practices and Culture Dual-Track Agile Net/.Net Core, Azure, Microservices Architecture, Snowflake While this role is not"hands on keyboard," we challenge our More β―
CSS/JavaScript/Bootstrap 2.0 Proficiency in SQL, DDL, DML, and Stored Procedures Experience with Spring MVC, Spring Boot, and Spring Batch Knowledge of Web API development (SOAP, REST, XML, JSON; REST preferred) Familiarity with Service-Oriented Architecture (SOA) concepts and technologies Experience with MS Azure Cloud technologies (Java on Azure, Azure SQL Server, JBOSS EAP on Azure) Working More β―
Job Description: Role β Senior Consultant Technology β Golang, Kafka, NoSQL databases, REST and SOAP API, Microservices, Angular/React/Node or similar frameworks Location β Burgess Hill, UK Compensation β Competitive (including bonus) Infosys is seeking a Lead Golang Developer Required Qualifications Experienced Golang developer with at least 7 years of hands-on expertise for backend development Strong experience in building high β¦ backend services Experience with systems like Kafka Proficiency in working with PostgreSQL, MySQL and NoSQL databases (MongoDB, Couchbase) Relevant experience in development in following technologies: Restful Services (JAX-RS), REST and SOAP API, Microservices Experience with Angular, React, NodeJS or similar frameworks Experience with Cloud platforms (e.g. AWS, Azure, GCP) is a plus Strong experience in Agile with knowledge of More β―
crawley, west sussex, south east england, united kingdom
Infosys
Job Description: Role β Senior Consultant Technology β Golang, Kafka, NoSQL databases, REST and SOAP API, Microservices, Angular/React/Node or similar frameworks Location β Burgess Hill, UK Compensation β Competitive (including bonus) Infosys is seeking a Lead Golang Developer Required Qualifications Experienced Golang developer with at least 7 years of hands-on expertise for backend development Strong experience in building high β¦ backend services Experience with systems like Kafka Proficiency in working with PostgreSQL, MySQL and NoSQL databases (MongoDB, Couchbase) Relevant experience in development in following technologies: Restful Services (JAX-RS), REST and SOAP API, Microservices Experience with Angular, React, NodeJS or similar frameworks Experience with Cloud platforms (e.g. AWS, Azure, GCP) is a plus Strong experience in Agile with knowledge of More β―
around a Scheme-based workflow notation. Our frontend systems include our clean, simple web portal for client order capture and reporting, built in TypeScript and React; with server-side REST and GraphQL APIs written in Python3. What weβre looking for... Essential skills and experience: 5+ years experience of developing complex applications using an OO language (ideally Python, but experience β¦ any of the frameworks we currently use: Flask, SqlAlchemy, Alembic, Pydantic Experience with relational databases, ideally Postgres Experience of message-based architectures, and queuing technologies, i.e. RabbitMQ Experience of REST and/or GraphQL APIs Knowledge of the core AWS services: i.e. EC2/ECS, RDS, S3 Experience using DataDog or similar observability tools Knowledge of containerisation: Docker, Kubernetes, AWS More β―
City of London, London, United Kingdom Hybrid / WFH Options
TreasurySpring
around a Scheme-based workflow notation. Our frontend systems include our clean, simple web portal for client order capture and reporting, built in TypeScript and React; with server-side REST and GraphQL APIs written in Python3. What weβre looking for... Essential skills and experience: 5+ years experience of developing complex applications using an OO language (ideally Python, but experience β¦ any of the frameworks we currently use: Flask, SqlAlchemy, Alembic, Pydantic Experience with relational databases, ideally Postgres Experience of message-based architectures, and queuing technologies, i.e. RabbitMQ Experience of REST and/or GraphQL APIs Knowledge of the core AWS services: i.e. EC2/ECS, RDS, S3 Experience using DataDog or similar observability tools Knowledge of containerisation: Docker, Kubernetes, AWS More β―
london, south east england, united kingdom Hybrid / WFH Options
TreasurySpring
around a Scheme-based workflow notation. Our frontend systems include our clean, simple web portal for client order capture and reporting, built in TypeScript and React; with server-side REST and GraphQL APIs written in Python3. What weβre looking for... Essential skills and experience: 5+ years experience of developing complex applications using an OO language (ideally Python, but experience β¦ any of the frameworks we currently use: Flask, SqlAlchemy, Alembic, Pydantic Experience with relational databases, ideally Postgres Experience of message-based architectures, and queuing technologies, i.e. RabbitMQ Experience of REST and/or GraphQL APIs Knowledge of the core AWS services: i.e. EC2/ECS, RDS, S3 Experience using DataDog or similar observability tools Knowledge of containerisation: Docker, Kubernetes, AWS More β―