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Job Description Senior Backend Developer with Umbraco C# .net Working as part of the Digital team, you'll be responsible for the ongoing development and improvements to an eCommerce website as well as other internal applications for this award-winning Travel Company. You will be responsible for: Leading the eCommerce web and application development from a technical perspective • Collaborating with the front end developer and design resource to deliver improved UI & UX • A problem solver - youll need to be able to analyse and suggest improvements to existing website features • Analysing and identifying ways to automate processes working alongside the business lead • Implementing automated regression testing for the software developed Skills and Experience: • Excellent working knowledge of ASP.NET, C#, HTML, JavaScript, jQuery, React Framework, MS SQL Server, Mongo DB, Elasticsearch • Understanding of SOLID development principles • Worked previously on projects using the Umbraco CMS • Continuous Delivery skills, tools and techniques (e.g. Git, Github, Team City, Octopus, Jenkins, Selenium, etc.) • Familiar with Azure cloud services & setting up/managing resources/deploying apps • Familiar with JIRA and Confluence • Capable of working with (and developing) multiple (REST) APIs documented with e.g. OpenAPI/swagger and other API messaging formats e.g. JSON, XML, SOAP • Experience of PowerBI, PowerQuery and R • Experience of structured testing and quality assurance approaches (e.g. Test Driven Development and Behaviour Driven Development) • A positive and cooperative individual who will work effectively across departments and within a team • Worked in an agile/Kanban environment and familiar with JIRA and confluence • Not afraid to challenge existing thinking in order to improve processes The salary for this role will be in the range £55K to £75K per year depending on experience. The Client is based in Central London and this role will be working remotely. Do send your CV to us in Word format along with your salary and availability.

Job Description Senior Backend Developer with Umbraco C# .net Working as part of the Digital team, you'll be responsible for the ongoing development and improvements to an eCommerce website as well as other internal applications for this award-winning Travel Company. You will be responsible for: Leading the eCommerce web and application development from a technical perspective • Collaborating with the front end developer and design resource to deliver improved UI & UX • A problem solver - youll need to be able to analyse and suggest improvements to existing website features • Analysing and identifying ways to automate processes working alongside the business lead • Implementing automated regression testing for the software developed Skills and Experience: • Excellent working knowledge of ASP.NET, C#, HTML, JavaScript, jQuery, React Framework, MS SQL Server, Mongo DB, Elasticsearch • Understanding of SOLID development principles • Worked previously on projects using the Umbraco CMS • Continuous Delivery skills, tools and techniques (e.g. Git, Github, Team City, Octopus, Jenkins, Selenium, etc.) • Familiar with Azure cloud services & setting up/managing resources/deploying apps • Familiar with JIRA and Confluence • Capable of working with (and developing) multiple (REST) APIs documented with e.g. OpenAPI/swagger and other API messaging formats e.g. JSON, XML, SOAP • Experience of PowerBI, PowerQuery and R • Experience of structured testing and quality assurance approaches (e.g. Test Driven Development and Behaviour Driven Development) • A positive and cooperative individual who will work effectively across departments and within a team • Worked in an agile/Kanban environment and familiar with JIRA and confluence • Not afraid to challenge existing thinking in order to improve processes The salary for this role will be in the range £55K to £75K per year depending on experience. The Client is based in Central London and this role will be working remotely. Do send your CV to us in Word format along with your salary and availability.

Job Description Senior Backend Developer with C# .net Working as part of the Digital team, you'll be responsible for the ongoing development and improvements to an eCommerce website as well as other internal applications for this award-winning Travel Company. You will be responsible for: Leading the eCommerce web and application development from a technical perspective • Collaborating with the front end developer and design resource to deliver improved UI & UX • A problem solver - youll need to be able to analyse and suggest improvements to existing website features • Analysing and identifying ways to automate processes working alongside the business lead • Implementing automated regression testing for the software developed Skills and Experience: • Excellent working knowledge of ASP.NET, C#, HTML, JavaScript, jQuery, React Framework, MS SQL Server, Mongo DB, Elasticsearch • Understanding of SOLID development principles • Worked previously on projects using the Umbraco CMS • Continuous Delivery skills, tools and techniques (e.g. Git, Github, Team City, Octopus, Jenkins, Selenium, etc.) • Familiar with Azure cloud services & setting up/managing resources/deploying apps • Familiar with JIRA and Confluence • Capable of working with (and developing) multiple (REST) APIs documented with e.g. OpenAPI/swagger and other API messaging formats e.g. JSON, XML, SOAP • Experience of PowerBI, PowerQuery and R • Experience of structured testing and quality assurance approaches (e.g. Test Driven Development and Behaviour Driven Development) • A positive and cooperative individual who will work effectively across departments and within a team • Worked in an agile/Kanban environment and familiar with JIRA and confluence • Not afraid to challenge existing thinking in order to improve processes The Client will consider candidates with solid Backend development skills without Umbraco. The salary for this role will be in the range £55K to £80K per year depending on experience. The Client is based in Central London and this role will be working remotely. Do send your CV to us in Word format along with your salary and availability.

Job Description Senior Backend Developer with C# .net Working as part of the Digital team, you'll be responsible for the ongoing development and improvements to an eCommerce website as well as other internal applications for this award-winning Travel Company. You will be responsible for: Leading the eCommerce web and application development from a technical perspective • Collaborating with the front end developer and design resource to deliver improved UI & UX • A problem solver - youll need to be able to analyse and suggest improvements to existing website features • Analysing and identifying ways to automate processes working alongside the business lead • Implementing automated regression testing for the software developed Skills and Experience: • Excellent working knowledge of ASP.NET, C#, HTML, JavaScript, jQuery, React Framework, MS SQL Server, Mongo DB, Elasticsearch • Understanding of SOLID development principles • Worked previously on projects using the Umbraco CMS • Continuous Delivery skills, tools and techniques (e.g. Git, Github, Team City, Octopus, Jenkins, Selenium, etc.) • Familiar with Azure cloud services & setting up/managing resources/deploying apps • Familiar with JIRA and Confluence • Capable of working with (and developing) multiple (REST) APIs documented with e.g. OpenAPI/swagger and other API messaging formats e.g. JSON, XML, SOAP • Experience of PowerBI, PowerQuery and R • Experience of structured testing and quality assurance approaches (e.g. Test Driven Development and Behaviour Driven Development) • A positive and cooperative individual who will work effectively across departments and within a team • Worked in an agile/Kanban environment and familiar with JIRA and confluence • Not afraid to challenge existing thinking in order to improve processes The Client will consider candidates with solid Backend development skills without Umbraco. The salary for this role will be in the range £55K to £80K per year depending on experience. The Client is based in Central London and this role will be working remotely. Do send your CV to us in Word format along with your salary and availability.

Job Description Senior Backend Developer with C# .net Framework Working as part of the Digital team, you'll be responsible for the ongoing development and improvements to an eCommerce website as well as other internal applications for this award-winning Travel Company. You will be responsible for: Leading the eCommerce web and application development from a technical perspective • Collaborating with the front end developer and design resource to deliver improved UI & UX • A problem solver - youll need to be able to analyse and suggest improvements to existing website features • Analysing and identifying ways to automate processes working alongside the business lead • Implementing automated regression testing for the software developed Skills and Experience: • Excellent working knowledge of ASP.NET, C#, HTML, JavaScript, jQuery, React Framework, MS SQL Server, Mongo DB, Elasticsearch • Understanding of SOLID development principles • Worked previously on projects using the Umbraco CMS • Continuous Delivery skills, tools and techniques (e.g. Git, Github, Team City, Octopus, Jenkins, Selenium, etc.) • Familiar with Azure cloud services & setting up/managing resources/deploying apps • Familiar with JIRA and Confluence • Capable of working with (and developing) multiple (REST) APIs documented with e.g. OpenAPI/swagger and other API messaging formats e.g. JSON, XML, SOAP • Experience of PowerBI, PowerQuery and R • Experience of structured testing and quality assurance approaches (e.g. Test Driven Development and Behaviour Driven Development) • A positive and cooperative individual who will work effectively across departments and within a team • Worked in an agile/Kanban environment and familiar with JIRA and confluence • Not afraid to challenge existing thinking in order to improve processes The Client will consider candidates with solid Backend development skills without Umbraco. The salary for this role will be in the range £50K to £80K per year depending on experience. The Client is based in Central London and this role will be working remotely. Do send your CV to us in Word format along with your salary and availability.

Job Description Senior Backend Developer with C# .net Framework Working as part of the Digital team, you'll be responsible for the ongoing development and improvements to an eCommerce website as well as other internal applications for this award-winning Travel Company. You will be responsible for: Leading the eCommerce web and application development from a technical perspective • Collaborating with the front end developer and design resource to deliver improved UI & UX • A problem solver - youll need to be able to analyse and suggest improvements to existing website features • Analysing and identifying ways to automate processes working alongside the business lead • Implementing automated regression testing for the software developed Skills and Experience: • Excellent working knowledge of ASP.NET, C#, HTML, JavaScript, jQuery, React Framework, MS SQL Server, Mongo DB, Elasticsearch • Understanding of SOLID development principles • Worked previously on projects using the Umbraco CMS • Continuous Delivery skills, tools and techniques (e.g. Git, Github, Team City, Octopus, Jenkins, Selenium, etc.) • Familiar with Azure cloud services & setting up/managing resources/deploying apps • Familiar with JIRA and Confluence • Capable of working with (and developing) multiple (REST) APIs documented with e.g. OpenAPI/swagger and other API messaging formats e.g. JSON, XML, SOAP • Experience of PowerBI, PowerQuery and R • Experience of structured testing and quality assurance approaches (e.g. Test Driven Development and Behaviour Driven Development) • A positive and cooperative individual who will work effectively across departments and within a team • Worked in an agile/Kanban environment and familiar with JIRA and confluence • Not afraid to challenge existing thinking in order to improve processes The Client will consider candidates with solid Backend development skills without Umbraco. The salary for this role will be in the range £50K to £80K per year depending on experience. The Client is based in Central London and this role will be working remotely. Do send your CV to us in Word format along with your salary and availability.

Job Title: Senior Backend Developer Location: Liverpool City Centre, Hybrid working available Salary: Up to £75,000 per annum depending on experience Job Type: Permanent, Full Time Hours: 37.5 hours per week, Monday to Friday, 9am to 5:30pm The Acorn Group are looking for a highly skilled, experienced Backend developer to join our team. We are looking for a developer that has experience developing scalable applications using the latest .Net Technologies. You will have the chance to work on complex projects involving large datasets, message bus architectures, and streaming large sets of data. What you'll be doing: Application Development: Design, develop, and maintain robust applications using NET 8 and C#.Implement and manage microservices architecture for scalable and efficient system design.Build out internal reusable libraries to be consumed by our teams ensuring consistency, reliability and maintainability.Utilising MediatR and MassTransit frameworks for inter-service communication.You will be working extensively with RabbitMQ for message queuing and handling.You will handle large datasets using MongoDB, Azure Cosmos DB, MySQL, and MS SQL Server.You will Work closely with cross-functional teams to define backend requirements, design scalable solutions, and implement new features. Ensure seamless integration with upstream services.Identify bottlenecks and bugs, and devise solutions to mitigate and address these issues. What we're looking for: Minimum of 5 years of professional experience in .NET development.Proficient in .NET 8 and C# programming.Strong experience with microservice architecture.Familiarity with MediatR and MassTransit frameworks.Extensive experience with RabbitMQ and message bus architectures.Proficient in Azure Cosmos DB, MySQL, and MS SQL Server.Experience with Redis for caching mechanisms.Strong understanding of handling large datasets and data streaming.Strong communication and teamwork abilities.Ability to work in an Agile/Scrum environment. About Acorn Insurance: With over 40 years of experience, Acorn Insurance is a specialist provider dedicated to helping individuals secure motor insurance across the UK. We proudly serve more than 50,000 customers, ensuring they find policies that meet their needs and provide the peace of mind that comes with high-quality cover. At Acorn Insurance, we offer comprehensive training and continuous in-house coaching. You'll receive in-depth, FCA-regulated industry knowledge and all the tools necessary to grow your career with us. We celebrate diversity and are committed to fostering a culture where everyone feels respected and valued. As a Disability Confident Level 1 and Level 2 employer, we ensure our workplace is accessible and inclusive, encouraging our people to bring their best selves to work every day. The Acorn Group has been recognised as a Great Place to Work for 2024/5. A record number of employees participated in our survey, overwhelmingly highlighting our welcoming and supportive atmosphere as an excellent place to build a career. We are committed to continuous improvement and have ambitious plans for 2025. Why Acorn Insurance? Acorn Insurance want to give you more than a job, we want to give you a purpose and a career. So, what can we offer you as an employer? Some of the "your tomorrow" benefits you will receive include areas such as: WellbeingFinancialReward, Recognition and Culture Please visit our website to view more of our excellent work benefits! All roles are subject to DBS and Financial checks, any offer made will be conditional until checks are completed to a satisfactory standard. Unfortunately, due to the length of training and complexity of the role, we can only accept applications from candidates who have at least one year remaining on their (Graduate/ Post study work) visa. Unfortunately, we are unable to provide visa sponsorships. Please click the 'APPLY' button to submit your CV for this role. Candidates with experience or relevant job titles of; Software Developer, Senior System Developer, Software Engineer, Systems Developer, Software Tester, Backend Services, API's, API, Application Programming Interface may also be considered for this role.

Job Description Senior Backend Developer with C# .net Working as part of the Digital team, you'll be responsible for the ongoing development and improvements to an eCommerce website as well as other internal applications for this award-winning Travel Company. You will be responsible for: Leading the eCommerce web and application development from a technical perspective • Collaborating with the front end developer and design resource to deliver improved UI & UX • A problem solver - youll need to be able to analyse and suggest improvements to existing website features • Analysing and identifying ways to automate processes working alongside the business lead • Implementing automated regression testing for the software developed Skills and Experience: • Excellent working knowledge of ASP.NET, C#, HTML, JavaScript, jQuery, React Framework, MS SQL Server, Mongo DB, Elasticsearch • Understanding of SOLID development principles • Worked previously on projects using the Umbraco CMS • Continuous Delivery skills, tools and techniques (e.g. Git, Github, Team City, Octopus, Jenkins, Selenium, etc.) • Familiar with Azure cloud services & setting up/managing resources/deploying apps • Familiar with JIRA and Confluence • Capable of working with (and developing) multiple (REST) APIs documented with e.g. OpenAPI/swagger and other API messaging formats e.g. JSON, XML, SOAP • Experience of PowerBI, PowerQuery and R • Experience of structured testing and quality assurance approaches (e.g. Test Driven Development and Behaviour Driven Development) • A positive and cooperative individual who will work effectively across departments and within a team • Worked in an agile/Kanban environment and familiar with JIRA and confluence • Not afraid to challenge existing thinking in order to improve processes The Client will consider candidates with solid Backend development skills without Umbraco. The salary for this role will be in the range £55K to £80K per year depending on experience. The Client is based in Central London and this role will be working remotely. Do send your CV to us in Word format along with your salary and availability.

Job Description Senior Backend Developer with Umbraco C# .net Working as part of the Digital team, you'll be responsible for the ongoing development and improvements to an eCommerce website as well as other internal applications for this award-winning Travel Company. You will be responsible for: Leading the eCommerce web and application development from a technical perspective • Collaborating with the front end developer and design resource to deliver improved UI & UX • A problem solver - youll need to be able to analyse and suggest improvements to existing website features • Analysing and identifying ways to automate processes working alongside the business lead • Implementing automated regression testing for the software developed Skills and Experience: • Excellent working knowledge of ASP.NET, C#, HTML, JavaScript, jQuery, React Framework, MS SQL Server, Mongo DB, Elasticsearch • Understanding of SOLID development principles • Worked previously on projects using the Umbraco CMS • Continuous Delivery skills, tools and techniques (e.g. Git, Github, Team City, Octopus, Jenkins, Selenium, etc.) • Familiar with Azure cloud services & setting up/managing resources/deploying apps • Familiar with JIRA and Confluence • Capable of working with (and developing) multiple (REST) APIs documented with e.g. OpenAPI/swagger and other API messaging formats e.g. JSON, XML, SOAP • Experience of PowerBI, PowerQuery and R • Experience of structured testing and quality assurance approaches (e.g. Test Driven Development and Behaviour Driven Development) • A positive and cooperative individual who will work effectively across departments and within a team • Worked in an agile/Kanban environment and familiar with JIRA and confluence • Not afraid to challenge existing thinking in order to improve processes The salary for this role will be in the range £55K to £75K per year depending on experience. The Client is based in Central London and this role will be working remotely. Do send your CV to us in Word format along with your salary and availability.

Job Description Senior Backend Developer with C# .net Framework Working as part of the Digital team, you'll be responsible for the ongoing development and improvements to an eCommerce website as well as other internal applications for this award-winning Travel Company. You will be responsible for: Leading the eCommerce web and application development from a technical perspective • Collaborating with the front end developer and design resource to deliver improved UI & UX • A problem solver - youll need to be able to analyse and suggest improvements to existing website features • Analysing and identifying ways to automate processes working alongside the business lead • Implementing automated regression testing for the software developed Skills and Experience: • Excellent working knowledge of ASP.NET, C#, HTML, JavaScript, jQuery, React Framework, MS SQL Server, Mongo DB, Elasticsearch • Understanding of SOLID development principles • Worked previously on projects using the Umbraco CMS • Continuous Delivery skills, tools and techniques (e.g. Git, Github, Team City, Octopus, Jenkins, Selenium, etc.) • Familiar with Azure cloud services & setting up/managing resources/deploying apps • Familiar with JIRA and Confluence • Capable of working with (and developing) multiple (REST) APIs documented with e.g. OpenAPI/swagger and other API messaging formats e.g. JSON, XML, SOAP • Experience of PowerBI, PowerQuery and R • Experience of structured testing and quality assurance approaches (e.g. Test Driven Development and Behaviour Driven Development) • A positive and cooperative individual who will work effectively across departments and within a team • Worked in an agile/Kanban environment and familiar with JIRA and confluence • Not afraid to challenge existing thinking in order to improve processes The Client will consider candidates with solid Backend development skills without Umbraco. The salary for this role will be in the range £50K to £80K per year depending on experience. The Client is based in Central London and this role will be working remotely. Do send your CV to us in Word format along with your salary and availability.

Senior Python Developer / Backend Software Engineer London to £130k Hedge Fund with over $10 billion under management is seeking a technologist Python Developer to join their Quant Analytics team to build a quant library, working closely with Quants as the go to person for software engineering within the team. This is a senior, hands-on role where you can make a real impact; you'll take ownership working across the full software development lifecycle from requirements through to deployment with a focus on complex backend systems. Location / WFH: You'll join colleagues in the London office with flexible hours and work from home once a week; there's a friendly and collaborative environment with casual dress code and a range of facilities. About you: You have expertise with modern Python software engineering and can provide subject matter expertise You are collaborative and pragmatic, able to push back and represent technology to the business You have strong Git experience You have a thorough understanding of Computer Science fundamentals including OOP, Data Structures, Design Patterns, Algorithms You have a good knowledge of APIs You are degree educated in a relevant discipline from a top tier university, Computer Science preferred Experience within a finance / trading environment is beneficial but not necessary, technical skills of greater importance What's in it for you: As a Senior Python Developer / Backend Software Engineer you will earn a competitive package: Salary to £130k (negotiable) + bonus Pension and Private Healthcare Hybrid working (x3 days in London office) Impactful role working on cutting edge AI technology Excellent career growth opportunities Apply now to find out more about this Senior Python Developer / Backend Software Engineer (SQL Git Python) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

Senior C# Developer / Backend Software Engineer (C# .Net Core Azure SaaS) Reigate/ WFH to £90k Are you a backend focussed C# Developer with an indepth knowledge of Azure? You could be progressing your career in a senior, hands on role at a global InsurTech business that is producing game changing technology. As a Senior C# Developer you will join the team responsible for their flagship SaaS insurance platform that handles 4 billion requests per month, playing a key role in designing and developing new features and enhancements whilst ensuring high levels of security, reliability, maintainability, usability and performance. You'll collaborate with the Product Owner and with other development teams in an Agile environment that encourages close collaboration and continual improvement. Location / WFH: There's a flexible work from home hybrid model, you'll join colleagues in the Reigate office twice a week for team meet-ups and stakeholder meetings with the other three days work from home. About you: You have expertise with C# .Net Core backend software development, having worked on large, scalable systems with complexity Youre an advocate of creating, clean, reusable and maintainable code and have a good knowledge of modern Microsoft software engineering best practices You have a strong knowledge of Azure and SaaS You have a good knowledge of security and IAM in Azure You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patters, Algorithms You have a good understanding of CI/CD and Infrastructure as Code (IaC) Youre likely to be degree educated in a relevant STEM discipline What's in it for you: As a Senior C# Developer / Backend Software Engineer you will receive a competitive salary plus a range of perks and benefits: Up to £90k salary plus bonus Hybrid working (3 days a week work from home) Enhanced parental leave 25 days holiday (plus buy days and your birthday off) Pension, Health Care and Life Assurance Training and career development Social events and a range of other perks Apply now to find out more about this Senior C# Developer / Backend Software Engineer (C# .Net Core Azure SaaS) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.