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Senior Software Developer / Engineer (C# .Net Core) London / WFH to £100k Hedge Fund is seeking a Senior Software Developer to join a talented Agile development team to design and develop cutting edge trade execution systems, in real-time with high throughput and low latency. As a Senior Software Developer you'll be working in small Agile teams, Pair Programming, ensuring that code is of the highest quality and that solutions are well tested and will be empowered to recommend and make changes and improvements. Technical skills of greater importance than industry knowledge so it's a great opportunity to gain valuable finance experience. Location / WFH Policy: You'll be based in fantastic offices in a vibrant area of North London with in-house gym and steam room, games room with pool tables and dart boards, library and free high quality catering (breakfast, lunch, dinner) from the onsite chef with flexibility to work from home two days a week. About you: You have strong C# .Net design and development experience on large scale, distributed systems You have experience of working on high frequency and highly responsive systems You have public cloud experience, they use AWS but Azure experience is also fine You have a thorough understanding of Computer Science fundamentals including OOP, Data Structures, Design Patterns, multi-threading, garbage collection You have a data driven mindset with a desire to automate wherever possible You're a collaborative team member with excellent communication skills; continual learner and keen to share knowledge with others It would be great to also have some front end development experience (JavaScript / TypeScript / React / Angular); the team is also using Microsoft Orleans so an interest in that would also be of benefit What's in it for you: As a Senior Software Developer / Engineer you will earn a competitive package: Salary to £100k Pension Private medical care and wellness days Training and conference budget to support your personal development Apply now to find out more about this Senior Software Developer / Engineer (C# .Net Core) 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 Software Developer / Engineer (C# .Net API AWS) Sunderland / WFH to £80k Are you a Senior Software Developer with C# .Net backend expertise and a good knowledge of AWS? You could be progressing your career in a hands-on technical leadership role at a growing games / gambling site, whilst continually learning and developing your skills. As a Senior Software Developer you'll take a lead, hands-on role in an Agile team (which you'll help to grow) developing game mechanics into readily deployable APIs with the focus on scalability and resilience. You'll work across the full software development lifecycle, from inception through to release, building highly available applications using a range of technologies with a focus on backend C#, T-SQL, Redis and AWS. You'll provide mentoring and technical guidance to the team with a focus on delivery, whilst remaining hands-on and leading technical discussions and decision making, you'll be empowered to evaluate and contribute to technology and process improvements. Location / WFH: There's a hybrid work from home policy with 2-3 days a week; when you're in the office you'll be collaborating with fellow technologists in a relaxed environment in awesome custom built offices in Sunderland with a range of facilities and perks including free meals at the onsite restaurant as well as membership at onsite gym. About you: You have strong C# .Net backend development experience You have mentoring / technical / team leadership skills, are able to coach and build a successful engineering team You have experience of developing APIs You have a good knowledge of AWS (they're using Lambda, ECS, S3, DynamoDB, Elastic Beanstalk, Cloud Formation) You have a good knowledge of databases e.g. SQL, MySQL, T-SQL, Redis, Couchbase You're collaborative with great communication skills What's in it for you: Competitive salary to £80k Continual training, learning and career development opportunities Bonus Pension Private medical care Plus a range of other perks and benefits Apply now to find out more about this Senior Software Developer / Engineer (C# .Net API AWS) 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.

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 - you'll 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 - you'll 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 - you'll 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 Our Client is looking to recruit a Senior Java or C# .net software developer for their Chicago, IL office. Senior Software Engineer (Sr .Net Developer with AWS) Duties • 5+ years of experience with coding in Java and/or .Net programming languages • Directs, prepares, designs, codes, tests, debugs, and maintains complex computer programs • Be able to write great code and know what that means • Experience with working in continuous integration and continuous delivery environments • Experience of Agile development methodologies e.g Scrum & Kanban • Strong communication & collaboration skills • Willingness to learn new things • Strong focus on quality • Be able to work on your own initiative • Believe in getting things done and show the tenacity to see projects to completion Skills • Strong Experience of software development in C#. • Experience with frontend languages like JavaScript, AngularJS or React is preferred • Experience in tools like Redis and Elasticsearch is a plus • Experience with cloud technologies like AWS and/or Azure is a plus • Ability to work in service oriented applications by following design principles. • Experience of Object Oriented Design and the use of modern database technologies Postgres and SQL Server. • A working knowledge of current operating systems (UNIX, LINUX, MS Windows etc.). • A deep understanding of software version control techniques, such as git and TFS. • An appreciation of Scrum based agile development methods and processes. Education • Bachelors or Masters in Computer related fields. The position is based in Chicago USA. You must have the relevant visa's and the right to live and work in the US. Send your CV to us in Word format along with your hourly rate is USD along with your availability.

Job Description C# .NET Software Developer with FX and Fixed Income Our Client is a niche boutique broker specialising in FX. They are looking to recruit a C# .NET Software Developer with at least 3 to 5 years proven track record of developing with C# .NET. The Client would like meet candidates ideally with some understanding Trading Floor projects to include Fixed Income, Risk Management, Swap Options and FX. You need to be resilient as you will be working closely with traders and developing financial trading systems so an understanding of FX instruments would be very useful. The Company is a fast growing dynamic brokerage firm, specialising in currency options and interest rate swaps. They are seeking a talented technologist to join the London team. You will be working in a fast paced, delivery focused environment where you will get the opportunity to make a genuine impact on the business rather than just 'making up the numbers'. Initially reporting to the CTO, the successful candidate will become a key member of the global team. There will be a large amount of autonomy in the role, giving the candidate the opportunity to showcase their development talents, Responsibilities :- Re-architecting and building the in-house middle office platform and integrating with a new trading platform. • Developing pricing toolsets • Integrating to external reporting/tradeflow and pricing APIs. • Maintaining the company's daily operation on the existing platforms. Essential skills :- Minimum 3 to 5 years experience of Microsoft web technologies ( C#, ASP.NET Core MVC ) • Relational database experience (SQL Server) • Proactively able to build relationships with stakeholders:- sales, brokers, middle office, external vendors. • Ability to produce clean, well-written, fully tested production ready software. Desirable skills :- • Knowledge of the FIX protocol • Knowledge of FX trade processing • Basic knowledge of Foreign exchange products (vanilla/exotic options, fx cash) ( training will be given) Qualifications: Computer Science related degree preferred At least 3 years experience in a comparable development role. The Client is based in the City of London. The salary for this role will be £60K - £75K. Please do send your CV to us in Word format along with your salary and availability.