company’s platform features and technologies from the ground up. Experience needed as a Back End Developer: 3+ years of Node.js development Type Script/Strong JavaScript skills React REST API development SQL Git More ❯
london, south east england, united kingdom Hybrid / WFH Options
rmg digital
company’s platform features and technologies from the ground up. Experience needed as a Back End Developer: 3+ years of Node.js development Type Script/Strong JavaScript skills React REST API development SQL Git More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
rmg digital
company’s platform features and technologies from the ground up. Experience needed as a Back End Developer: 3+ years of Node.js development Type Script/Strong JavaScript skills React REST API development SQL Git More ❯
London, England, United Kingdom Hybrid / WFH Options
Client Server
tech stack using Java, Spring Boot, CI/CD, Kubernetes, AWS, EKS and Grafana/Splunk. About you: You have advanced backend software engineering experience with Java, Spring Boot, REST, Postgres, Redis You have experience of running production workloads on Kubernetes (Amazon EKS preferred) You have a good knowledge of DevOps practices including CI/CD, IaC (Terraform) and container More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
tech stack using Java, Spring Boot, CI/CD, Kubernetes, AWS, EKS and Grafana/Splunk. About you: You have advanced backend software engineering experience with Java, Spring Boot, REST, Postgres, Redis You have experience of running production workloads on Kubernetes (Amazon EKS preferred) You have a good knowledge of DevOps practices including CI/CD, IaC (Terraform) and container More ❯
Dataverse, connectors, and integrations. Experience with Power BI, DAX, Power Query, and data modeling. Knowledge of SharePoint, Microsoft Teams, Azure Logic Apps, and Microsoft 365 ecosystem. Experience with JSON, REST APIs, and scripting (e.g., PowerShell or JavaScript). Familiarity with Agile methodologies and DevOps practices. Excellent problem-solving, communication, and interpersonal skills. Preferred Qualifications: Microsoft Certified: Power Platform App Maker More ❯
Dataverse, connectors, and integrations. Experience with Power BI, DAX, Power Query, and data modeling. Knowledge of SharePoint, Microsoft Teams, Azure Logic Apps, and Microsoft 365 ecosystem. Experience with JSON, REST APIs, and scripting (e.g., PowerShell or JavaScript). Familiarity with Agile methodologies and DevOps practices. Excellent problem-solving, communication, and interpersonal skills. Preferred Qualifications: Microsoft Certified: Power Platform App Maker More ❯
Dataverse, connectors, and integrations. Experience with Power BI, DAX, Power Query, and data modeling. Knowledge of SharePoint, Microsoft Teams, Azure Logic Apps, and Microsoft 365 ecosystem. Experience with JSON, REST APIs, and scripting (e.g., PowerShell or JavaScript). Familiarity with Agile methodologies and DevOps practices. Excellent problem-solving, communication, and interpersonal skills. Preferred Qualifications: Microsoft Certified: Power Platform App Maker More ❯
london (city of london), south east england, united kingdom
Mphasis
Dataverse, connectors, and integrations. Experience with Power BI, DAX, Power Query, and data modeling. Knowledge of SharePoint, Microsoft Teams, Azure Logic Apps, and Microsoft 365 ecosystem. Experience with JSON, REST APIs, and scripting (e.g., PowerShell or JavaScript). Familiarity with Agile methodologies and DevOps practices. Excellent problem-solving, communication, and interpersonal skills. Preferred Qualifications: Microsoft Certified: Power Platform App Maker More ❯
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 of your work More ❯
Actively engage with the engineering community, contributing to knowledge-sharing initiatives and events. Share your expertise to motivate and mentor your team. Required Skills: Proven experience designing and building REST APIs (ideally with Flask, FastAPI, or similar frameworks). Expertise in designing architectures that meet scalability, reliability, and security goals. Strong problem-solving skills, particularly in product development. Solid understanding More ❯
the use of AI and automation to enhance productivity across the team. What experience do I need: Strong background building and scaling Python-based systems (FastAPI, Flask, or Django REST). Proven leadership experience in a development environment Solid expertise in microservices, APIs, messaging patterns, and distributed systems. Proficient with cloud platforms (AWS, GCP, Azure) and containerisation (Docker; Kubernetes preferred More ❯
London, England, United Kingdom Hybrid / WFH Options
CDW UK
Systems Expertise in Salesforce Sales Cloud, Service Cloud, Marketing Cloud, and Experience Cloud. Strong proficiency in Apex, Visualforce, Lightning Web Components (LWC), and Flows. Experience with Salesforce integrations (APEX REST APIs, MuleSoft, Data Loader, middleware solutions). Azure Cloud & DevOps Hands-on experience with Azure services (Azure Functions, Logic Apps, API Management, Azure SQL, etc.). Expertise in Azure DevOps More ❯
london, south east england, united kingdom Hybrid / WFH Options
Phoenix Group
Skills & Experience Proficiency in Python-based testing frameworks (e.g., Behave, PyTest). Demonstrable experience in asset management, wealth management or investment banking Experience with API testing tools (e.g., Postman, REST Assured). Hands-on testing of OMS integrations and trade lifecycle data flows. Strong problem-solving and collaboration skills. Experience validating data accuracy across systems and integrating tests into CI More ❯
london, south east england, united kingdom Hybrid / WFH Options
CDW UK
Systems Expertise in Salesforce Sales Cloud, Service Cloud, Marketing Cloud, and Experience Cloud. Strong proficiency in Apex, Visualforce, Lightning Web Components (LWC), and Flows. Experience with Salesforce integrations (APEX REST APIs, MuleSoft, Data Loader, middleware solutions). Azure Cloud & DevOps Hands-on experience with Azure services (Azure Functions, Logic Apps, API Management, Azure SQL, etc.). Expertise in Azure DevOps More ❯
quality, user-focused features (that change Oceans and planet) fast. What We’re Looking For 5+ years of backend expertise in Go including API design, microservices architecture, gRPC/REST services, and database design (PostgreSQL, Redis). Frontend proficiency with React/Next.js, responsive design, and modern JavaScript/TypeScript Cloud infrastructure knowledge including AWS services, CI/CD pipelines More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Ocean Orchestra
quality, user-focused features (that change Oceans and planet) fast. What We’re Looking For 5+ years of backend expertise in Go including API design, microservices architecture, gRPC/REST services, and database design (PostgreSQL, Redis). Frontend proficiency with React/Next.js, responsive design, and modern JavaScript/TypeScript Cloud infrastructure knowledge including AWS services, CI/CD pipelines More ❯
london, south east england, united kingdom Hybrid / WFH Options
Ocean Orchestra
quality, user-focused features (that change Oceans and planet) fast. What We’re Looking For 5+ years of backend expertise in Go including API design, microservices architecture, gRPC/REST services, and database design (PostgreSQL, Redis). Frontend proficiency with React/Next.js, responsive design, and modern JavaScript/TypeScript Cloud infrastructure knowledge including AWS services, CI/CD pipelines More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Ocean Orchestra
quality, user-focused features (that change Oceans and planet) fast. What We’re Looking For 5+ years of backend expertise in Go including API design, microservices architecture, gRPC/REST services, and database design (PostgreSQL, Redis). Frontend proficiency with React/Next.js, responsive design, and modern JavaScript/TypeScript Cloud infrastructure knowledge including AWS services, CI/CD pipelines More ❯
Formal training or certification on JavaScript concepts and proficient applied experience Ability to write testable, clean JavaScript code Proficiency in React framework Familiarity with writing unit tests Understanding of REST APIs and GraphQL Ability to work in a dynamic, agile environment within a geographically distributed team Ability to focus on promptly addressing customer needs Excellent written and verbal communication skills More ❯
in Python (NumPy, pandas, scikit-learn) and SQL Experience with EDA, data wrangling, and visualization tools (e.g., Matplotlib, Plotly, BI tools) Ability to build, evaluate, and deploy ML models (REST APIs, batch jobs, FastAPI, etc.) Experience operating in cloud environments (AWS preferred) using Docker and Git workflows Strong foundation in statistics, machine learning, and experimental design Proven ability to communicate More ❯
in Python (NumPy, pandas, scikit-learn) and SQL Experience with EDA, data wrangling, and visualization tools (e.g., Matplotlib, Plotly, BI tools) Ability to build, evaluate, and deploy ML models (REST APIs, batch jobs, FastAPI, etc.) Experience operating in cloud environments (AWS preferred) using Docker and Git workflows Strong foundation in statistics, machine learning, and experimental design Proven ability to communicate More ❯
or Node.js, with recent, production-level contributions Deep understanding of authorization models (RBAC, ABAC, PBAC) and related protocols (OAuth2, OIDC, SAML) Experience with MongoDB, CI/CD pipelines, and REST-based microservices Solid experience with DevOps practices, including infrastructure automation, monitoring, and deployment (e.g., using Docker, Terraform, GitHub Actions, or Azure DevOps) Familiarity with compliance frameworks (e.g., SOX, NIST, GDPR More ❯
trade-offs (e.g. pipelines-as-code, monorepos, GitOps, branching and release strategies, etc.) Experience in designing system-level architecture and navigating trade-offs in web based systems (e.g. Microservices, REST APIs, CQRS) An understanding of information security including common attack vectors, awareness of relevant regulation and restrictions (e.g. PCI, GDPR ) Experience in design and testing strategies to enable gradual evolution More ❯
based in London - Contract - Hybrid *outside iR35* What You'll Be Doing Designing and developing enterprise-grade solutions in an Agile team. Building and maintaining middleware services using C# , REST APIs , FIX messaging , XML , and Microservices . Leading architecture discussions, code reviews, and release management. Collaborating with users and cross-functional teams to define and execute testing strategies. Mentoring junior More ❯