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 ❯
as a software developer (not CRM admin/ops). Strong coding ability in at least one backend language (Python, Node.js, .NET, PHP, etc.). Hands-on experience with REST/GraphQL APIs and webhooks. Familiarity with relational databases (SQL) and version control (Git). Track record of delivering API integrations or automation projects. Problem-solving mindset, with ability to More ❯
in test design: writing test cases, checklists, and bug reports Strong understanding of bug life cycle and SDLC Hands-on experience with bug tracking systems (Atlassian set) Experience testing REST APIs (using Postman, Swagger, or similar) Good understanding of client-server architecture Strong SQL knowledge — ability to write complex queries involving JOINs, filtering, aggregation, etc. Experience with regression, smoke, and More ❯
Sheffield, South Yorkshire, United Kingdom Hybrid / WFH Options
Experis
This role offers the chance to work on impactful systems within a secure, high-availability setting at a leading global financial institution. Key Accountabilities Deploying, configuring and securing backend REST API services using CSP native services. Deploying, configuring and securing containerised application runtimes using Infrastructure as Code. Building and maintaining CI/CD pipelines in collaboration with DevOps and Security More ❯
scale application environments. Strong background in software development and application design. Familiarity with modern architectural patterns (e.g. microservices, event-driven, API-first). Knowledge of integration technologies and platforms (REST, SOAP, message queues). Excellent stakeholder management and communication skills. Experience with cloud platforms (e.g. AWS, Azure, GCP) is highly desirable. Desirable: TOGAF or equivalent architectural certification. Background in Agile More ❯
in Computer Science, Information Technology, or a related field. Minimum of 3 years’ experience in integration engineering, preferably with Boomi or similar iPaaS platforms. Proficiency in web services (SOAP, REST) , XML , JSON , and SQL . Experience in cloud application integration and working within agile environments. Strong analytical, problem-solving, and collaboration skills. Excellent written and verbal communication. Boomi certification or More ❯
bradford, yorkshire and the humber, united kingdom
La Fosse
in Computer Science, Information Technology, or a related field. Minimum of 3 years’ experience in integration engineering, preferably with Boomi or similar iPaaS platforms. Proficiency in web services (SOAP, REST) , XML , JSON , and SQL . Experience in cloud application integration and working within agile environments. Strong analytical, problem-solving, and collaboration skills. Excellent written and verbal communication. Boomi certification or More ❯
Borehamwood, Hertfordshire, England, United Kingdom
Sussum Consulting LTD
for creation of complex queries and stored procedures Detailed knowledge of an XML based programming environment Detailed knowledge of html/css Sybase SQL Anywhere database management Use of REST APIs to interface with other systems Knowledge of JSON queries. An understanding of retail, wholesale or distribution Have a natural aptitude for solving problems and finding solutions Credible and believable More ❯
Swansea, Neath Port Talbot, Wales, United Kingdom Hybrid / WFH Options
CPS Group (UK) Limited
With You'll be hands-on with a modern and diverse tech stack, including: C# .NET Core/.NET Framework Knockout.JS TypeScript/JavaScript LINQ, T-SQL AJAX/REST/WebAPI HTML5/CSS3/LESS SQL Server Management Studio, Visual Studio Experience with mobile development (Dart/Flutter) is a bonus, but not essential. Why This Is a More ❯
on cloud platforms, with a strong preference for Google Cloud Platform (GCP). System Architecture: Proven ability to design, build, and maintain robust, scalable systems. Experience with API design (REST, GraphQL), service-oriented architecture, and event-driven systems is a major plus. DevOps & Tooling: Familiarity with modern DevOps practices, including containerization (Docker), CI/CD pipelines, and infrastructure as code More ❯
on cloud platforms, with a strong preference for Google Cloud Platform (GCP) . System Architecture: Proven ability to design, build, and maintain robust, scalable systems. Experience with API design (REST, GraphQL), service-oriented architecture, and event-driven systems is a major plus. DevOps & Tooling: Familiarity with modern DevOps practices, including containerization ( Docker ), CI/CD pipelines, and infrastructure as code More ❯
scaling and have already had great success. *2 days in the office in Central Bristol. What skills you'll be needing React and Typescript. Relational database design, SQL, Postgres. REST APIs. Any of the following would be very desirable: Node, Tailwind, Docker. Strong product focus, understanding problems and talking to customers directly. Genuine interest in climate tech and sustainability. Strong More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Proactive Appointments
into the 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 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, South East, England, United Kingdom Hybrid / WFH Options
Eligo Recruitment
Spring Boot. You bring solid cloud experience (preferably AWS) and are confident working with Kubernetes and Docker . You’re skilled with messaging systems and APIs (Kafka, ActiveMQ, JMS, REST, CometD). You have hands-on experience with databases (DB2, MongoDB, MySQL). You understand caching technologies . You’re familiar with build tools (Maven), web servers (Jetty, Tomcat), and More ❯
the business. What We're Looking For: Strong proficiency in SQL (essential). Experience with data migration, ETL, and pipeline development (e.g., Airflow, Fabric, Azure). Familiarity with APIs (REST API, JSON), data mapping, validation, and quality control. Ability to design, build, and maintain dashboards (e.g., Power BI, Looker Studio, Excel or similar). Strong general technical ability; exposure to More ❯
the business. What We're Looking For: Strong proficiency in SQL (essential). Experience with data migration, ETL, and pipeline development (e.g., Airflow, Fabric, Azure). Familiarity with APIs (REST API, JSON), data mapping, validation, and quality control. Ability to design, build, and maintain dashboards (e.g., Power BI, Looker Studio, Excel or similar). Strong general technical ability; exposure to More ❯
Mainline Application(s) (ITSM, ITBM, CSM, HR, ITOM, or other additional products) -Service Portal (HTML, CSS, AngularJS, SASS, Bootstrap) -Custom Application Development (Scoped Applications) -3rd Party Integrations Development (REST, SOAP, MID Servers, or other additional products) Create overall technical architecture for ServiceNow implementations that align with customer business requirements Attend requirements review and validation sessions as required Participate in More ❯
Nottingham, Nottinghamshire, England, United Kingdom Hybrid / WFH Options
E.ON
It would be great if you had Experience testing high-traffic consumer-facing applications Familiarity with TDD , BDD , NoSQL , performance and accessibility testing Working knowledge of Xcode , Android Studio , REST APIs, API management Passion for innovation, continuous improvement, and smart use of emerging tech Here's what else you need to know: Role may close earlier due to high applications. More ❯
of ReScript, TypeScript, JavaScript, React.js, Node.js, Postgres and Redis. We use GitHub for code and continuous integration to deploy to Kubernetes on Google Cloud Platform. We have a public REST API and our browser client uses a realtime WebSocket API. We obsess over details and quality of the user facing features and their implementation. Yet we move fast by creating More ❯
different paradigms (e.g.: JavaScript/TypeScript, Python, C or C++, Haskell, etc.) Experience collaborating with AI researchers and bridging between research-focused and engineering-focused teams Experience building & scaling REST APIs , particularly those conforming to JSON:API Comfortable working on infrastructure (e.g., setting up CI pipelines, navigating Kubernetes) If you have a personal or open-source project you'd like More ❯
principles, including state management patterns (such as Redux or Context API) and responsive design techniques for optimal usability across devices. Hands-on familiarity with WebSockets, real-time messaging protocols, REST APIs, and micro-frontend architectural patterns to enable seamless system integration. Experience in financial services ideally trading environment Excellent communication skills A track record of contributing positively to team culture More ❯
and technical developers Qualifications/Required Skills Bachelor’s degree or International Equivalent Excellent written and verbal communication skills; presentation skills preferred Proficiency in Collibra APIs, Java, Groovy, and REST integrations. Strong SQL knowledge and familiarity with common databases (Oracle, PostgreSQL, DB2, BigQuery, etc.). Experience with ETL/ELT tools (Informatica, DataStage, etc.) and BI platforms (Qlik, Power BI More ❯
handsworth, yorkshire and the humber, united kingdom
Vallum Associates
and technical developers Qualifications/Required Skills Bachelor’s degree or International Equivalent Excellent written and verbal communication skills; presentation skills preferred Proficiency in Collibra APIs, Java, Groovy, and REST integrations. Strong SQL knowledge and familiarity with common databases (Oracle, PostgreSQL, DB2, BigQuery, etc.). Experience with ETL/ELT tools (Informatica, DataStage, etc.) and BI platforms (Qlik, Power BI More ❯