City of London, London, United Kingdom Hybrid / WFH Options
Tech4
data products and APIs. Your technical expertise and customer-centric approach will be critical in ensuring the success and satisfaction of their customers. Requirements: Experience working with APIs, including RESTful APIs, and familiarity with API security measures like OAuth, API keys, and encryption. Knowledge of data structures, databases, and data migration techniques. An excellent understanding of how content needs to More ❯
data products and APIs. Your technical expertise and customer-centric approach will be critical in ensuring the success and satisfaction of their customers. Requirements: Experience working with APIs, including RESTful APIs, and familiarity with API security measures like OAuth, API keys, and encryption. Knowledge of data structures, databases, and data migration techniques. An excellent understanding of how content needs to More ❯
East London, London, United Kingdom Hybrid / WFH Options
Tech 4
data products and APIs. Your technical expertise and customer-centric approach will be critical in ensuring the success and satisfaction of their customers. Requirements: Experience working with APIs, including RESTful APIs, and familiarity with API security measures like OAuth, API keys, and encryption. Knowledge of data structures, databases, and data migration techniques. An excellent understanding of how content needs to More ❯
designs and assist in sustaining network infrastructure. What We're Looking For: Proficiency in Python or Go programming languages. Experience with networking protocols and APIs, ideally Open vSwitch and RESTful APIs. Strong understanding of network topologies and architectures (VLAN, LAN, WAN). Familiarity with automation frameworks, specifically Ansible, for network configuration automation. Active TS/SCI clearance with Counterintelligence polygraph. More ❯
services, batch processes). Knowledge of SaaS/cloud technologies and basic network configuration. Understanding of enterprise security principles and secure development practices. Experience in API development and management (RESTful, SOAP). Proven track record in supporting enterprise platforms and enhancing system capabilities. Excellent communication skills, both technical and non-technical. Familiarity with ITIL Service Delivery framework. Technical Proficiency Cloud More ❯
to both technical and non-technical audiences BA/BS/master's degree in computer science or another technical field Firm understanding of systems integration concepts, API implementation (RESTful services), technical architecture Experience in collaborating closely with remote teams Ability to learn and work with varying technological environments (including emerging technologies), methodologies, and solutions in the Cloud/IT More ❯
projects with enterprise clients - coordinating across teams and tracking progress to successful completion. Strong ability to understand and document logical workflows, data flows, and business requirements. Familiarity with APIs (RESTful), authentication methods (OAuth, API keys), and common data formats (JSON, XML) - sufficient to confidently validate integration workflows and troubleshoot issues. Comfortable writing and reviewing SQL queries to check data accuracy More ❯
C, with real exposure to different platforms and OS versions. Experience working within a Mobile Continuous Integration framework. Experience with Unit (XCTest) and Integration Testing. Experience in consuming a RESTful API. Experience with the VIPER architecture. Experience with A/B testing and solving complex experiments Additional Information PMI and cash plan healthcare access with Bupa Subsidised counselling and coaching More ❯
standards such as EMV, PCI, and Visa/Mastercard scheme requirements Ability to map detailed transaction flows, define precise system behaviours and write clear, detailed functional requirements Experience with RESTful services, monitoring and alerting tools, and working knowledge of browser-based testing and debugging. A collaborative approach to working with cross-functional teams and communicating technical requirements clearly Bonus: Familiarity More ❯
Farnborough, Hampshire, South East, United Kingdom Hybrid / WFH Options
Queen Square Recruitment Limited
leading global organization, is partnering with a prestigious end client based in Farnborough. Were excited to offer an outstanding opportunity for a Senior .NET Developer with strong skills in RESTful APIs and microservice architecture for a 6-month contract. If you are interested and have the relevant skills and experience, please apply promptly to discuss further. .NET Senior Developer … Inside IR35) Location: Farnborough, UK (Hybrid 2 days on-site/week) About the Role: Youll be contributing to the development and enhancement of business-critical financial applications, building RESTful APIs and front-end components within a microservices-based architecture. The role offers the chance to work closely with analysts, testers, and other developers in an agile, team-driven environment. … Responsibilities: Develop new features and maintain existing functionality in financial systems using .NET Core, C#, and Angular. Design and implement scalable RESTful APIs as part of a microservices architecture. Collaborate with cross-functional teams to refine requirements, define technical solutions, and complete code reviews. Support production systems by diagnosing and resolving issues, conducting root cause analysis, and delivering timely fixes. More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Noir
.NET Developer, .NET 9, C# - Break Into Banking - London (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Are you stuck in a catch 22 situation i.e. want to get into the financial services arena but your lack of experience within the industry is preventing you … some or all of the following (full training will be provided to fill any gaps in your skill set): .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and Azure SQL. No previous banking experience is required. This is a once in a lifetime opportunity to get involved in one of the More ❯
Hungerford, Berkshire, England, United Kingdom Hybrid / WFH Options
Noir
.NET Developer - Hungerford, Berkshire (Tech stack: .NET Developer, .NET 9, C#, Azure, React, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is a global video technology company with a strong presence in 17 countries. Using cutting edge technologies they help their clients join the dots on Facebook, YouTube and the social web. Their … Azure SQL. Our client will give you the opportunity to work on enterprise level software development projects and training into: .NET 9, Azure, React, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. You will follow the firm's rapid career progression programme. Previous top performers have achieved several promotions (and pay rises) within More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Noir
Graduate .NET Developer - Investment Bank - London (Tech stack: Graduate .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, Graduate .NET Developer) Our client is the world's most respected banking institution. Their story dates back to the 1890s and today they operate from over 10,000 offices in 100 countries. … framework (.NET, .NET Core/ASP.NET MVC, C# or C#.NET winforms) and Azure SQL. Our client offers training in: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. This is a truly amazing opportunity to work for a prestigious banking brand that will do wonders for your CV. They invest More ❯
Lincoln, Lincolnshire, England, United Kingdom Hybrid / WFH Options
Noir
.NET Developer - Global Phenomenon - Lincoln (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has created a global phenomenon, connecting people online to unique travel experiences, in more than 60,000 cities and 180 countries. As they approach their 10th anniversary they are looking … .NET Core/ASP.NET MVC, C# and Azure SQL. You will receive industry recognized training in all aspects of: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Our client offers a structured career progression programme. It is common place for developers within their firm to receive their first promotion More ❯
Woking, England, United Kingdom Hybrid / WFH Options
Noir
.NET Developer - Global Phenomenon – Woking, Surrey (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has created a global phenomenon, connecting people online to unique travel experiences, in more than 60,000 cities and 180 countries. As they approach their 10th anniversary they are … .NET Core/ASP.NET MVC, C# and Azure SQL. You will receive industry recognized training in all aspects of: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Our client offers a structured career progression programme. It is common place for developers within their firm to receive their first promotion More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Noir
.NET Developer - Global Phenomenon - London (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has created a global phenomenon, connecting people online to unique travel experiences, in more than 60,000 cities and 180 countries. As they approach their 10th anniversary they are looking … .NET Core/ASP.NET MVC, C# and Azure SQL. You will receive industry recognized training in all aspects of: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Our client offers a structured career progression programme. It is common place for developers within their firm to receive their first promotion More ❯
.NET Developer - Global Phenomenon - London (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has created a global phenomenon, connecting people online to unique travel experiences, in more than 60,000 cities and 180 countries. As they approach their 10th anniversary they are looking … .NET Core/ASP.NET MVC, C# and Azure SQL. You will receive industry recognized training in all aspects of: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Our client offers a structured career progression programme. It is common place for developers within their firm to receive their first promotion More ❯
Horsham, West Sussex, England, United Kingdom Hybrid / WFH Options
Noir
.NET Developer - Global Phenomenon - Horsham (Tech stack: .NET Developer, .NET 9, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has created a global phenomenon, connecting people online to unique travel experiences, in more than 60,000 cities and 180 countries. As they approach their 10th anniversary they are looking to … .NET Core/ASP.NET MVC, C# and Azure SQL. You will receive industry recognized training in all aspects of: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Our client offers a structured career progression programme. It is common place for developers within their firm to receive their first promotion More ❯
Greater London, England, United Kingdom Hybrid / WFH Options
Noir
.NET Developer - Global Phenomenon – London (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has created a global phenomenon, connecting people online to unique travel experiences, in more than 60,000 cities and 180 countries. As they approach their 10th anniversary they are looking … .NET Core/ASP.NET MVC, C# and Azure SQL. You will receive industry recognized training in all aspects of: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Our client offers a structured career progression programme. It is common place for developers within their firm to receive their first promotion More ❯
developers, analysts, customers, and project leadership in a secure government environment. Responsibilities: • Develop, test, and deploy web applications using modern JavaScript frameworks such as React, Vue, or Angular. • Build RESTful APIs for secure data integration across DEA systems. • Design and optimize data models with relational (SQL Server, PostgreSQL, MySQL) and NoSQL (MongoDB, Elasticsearch) databases. • Support the integration of AI/… software development (internships, co-op, or professional). • Experience with at least one modern JavaScript framework (React, Vue, Angular) through coursework, personal projects, or professional experience. • Familiarity with building RESTful APIs using Node.js or similar. • Experience with relational and/or NoSQL databases. • Understanding of secure coding practices. • Exposure to AI/ML concepts or willingness to learn. • Strong problem More ❯
file storage, and functions. Develop responsive and intuitive UIs using frameworks like React, Vue.js, or Angular. Write clean, scalable, and maintainable code following best practices and coding standards. Integrate RESTful or GraphQL APIs and handle client-server communication securely. Implement CI/CD pipelines and collaborate with DevOps for deployment and monitoring. Write automated unit and integration tests to ensure … similar backend runtimes. Familiarity with Docker, Kubernetes, serverless environments, and container orchestration (optional but a plus). Experience with Git/GitHub and agile development workflows. Strong understanding of RESTful API design, authentication mechanisms (OAuth, JWT), and security best practices. Excellent problem-solving skills and a proactive mindset. 100% Remote Our entire company is distributed, so we take remote work More ❯
Sheffield, Yorkshire, United Kingdom Hybrid / WFH Options
Educations Media Group
deliver performant, scalable, and secure features that power great user experiences and support our business goals. Responsibilities Design, develop, and maintain clean, scalable, and efficient code. Build and optimise RESTful APIs and backend services to support web applications and internal tools. Work with SQL Server and Entity Framework to manage data access, schema changes, and performance optimisation. Collaborate with the … .NET framework, .NET Core/.NET 6+. Solid understanding of relational databases and SQL. Hands-on experience with Entity Framework or similar ORM tools. Proficient in building and integrating RESTful APIs. Strong debugging and problem-solving skills. Able to work independently while contributing within a collaborative team. Comfortable presenting technical concepts to non-technical stakeholders. Strong understanding of software engineering More ❯
Management Life cycle applications involving backend server builds in either Java or C++ Tech Stack Experience with Kafka or other message brokers for event-driven communication Proficiency in developing RESTful APIs and microservices using Java Spring Boot. Strong understanding of Spring Framework (e.g., Spring MVC, Spring Security, Spring Data) Strong knowledge of state management (e.g., Redux, Context API) and React … hooks. Experience with RESTful APIs and integrating frontend with backend services Some other highly valued skills may include: Basic understanding of Camunda BPM for workflow orchestration and process automation. Familiarity with BPMN 2.0 for designing workflows Familiarity with CI/CD pipelines (e.g., Jenkins, GitLab CI) and containerization (e.g., Docker, Kubernetes) Knowledge of unit testing and integration testing frameworks (e.g. More ❯
to build, test, deployment, and support Drive best practices in DevOps, continuous delivery, test automation (TDD/BDD), and cloud-native development. Provide architectural direction on Java-based microservices, RESTful APIs, and event-driven systems. Collaborate with technology and business stakeholders to translate strategic goals into clear technical roadmaps and actionable outcomes. Promote a culture of innovation, resilience, security, and … or leading API-based, cloud-native, or real-time systems Background in the payments or banking domain, with commercial awareness of industry trends Familiarity with: Java/J2EE, Spring, RESTful APIs, relational databases Open Source technologies, CI/CD pipelines, event-driven architecture Experience in coaching and developing talent, as well as managing team performance A collaborative mindset and proven More ❯
AWS. We help deliver software solutions which are secure, reliable and scalable by following a security-first approach. Currently, we are building a scalable framework for cataloging and exposing RESTful APIs to enable rapid development of various AI/ML features and provide necessary authentication/authorization safeguards to access them. What's in it for you? As a member … velocity. You'll need to have: 4+ years of experience with modern OOP languages (like Java, Python, Ruby), and relational databases (like Oracle, Postgres, or MySQL). Experience in RESTful API design and latest Authentication/Authorization techniques like OAuth and JWT. Experience with designing large-scale distributed systems following best practices in observability and fault tolerance. A Degree in More ❯