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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 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 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.

Senior Java Developer / Backend Software Engineer (Spring Boot) London to £80k Well established trading brokerage is seeking a Senior Java Developer as they expand into UK markets. As a Senior Java Developer, you'll join a small technology team building Greenfield trading systems from scratch, working in a start-up environment with backing from the larger organisation. You'll take ownership, working across the full development lifecycle and will quickly see the impact of your work, developing high quality, scalable and secure trading applications with a focus on backend Java development and API implementation within an AWS environment. Location / WFH: You'll join a team of finance entrepreneurs and technologists in City based offices with smart dress code on a fulltime basis. About you: You are an experienced Java Developer with a strong knowledge of best practice and the full software development lifecycle You have strong Spring Boot experience You have a good knowledge of SQL / NoSQL databases You have experience of designing and implementing REST APIs You are degree educated in Computer Science or similar technical discipline What's in it for you: Salary to £80k Bonus Pension Private Healthcare Gym discount All day snacks and breakfast at modern well equipped offices Self development and career growth opportunities Apply now to find out more about this Senior Java Developer / Backend Software Engineer 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 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.