Client Server

Company Name: Client Server
Job Title: .Net Developer C# AWS - Hedge Fund
Job Description: .Net Developer / Backend Software Engineer (Junior - Mid) London to £80k

Are you a bright, ambitious .Net Developer who enjoys collaborating and working on complex systems with cutting edge technology?

You could be progressing your career at a highly profitable, systematic Hedge Fund that invests in sports betting markets whilst enjoying a range of perks and benefits including hybrid working and a sociable team environment.

As a .Net Developer you'll join a cross functional Agile product team responsible for high-value business critical betting execution systems. You'll be building systems to manage large datasets which can process updates in real-time with high throughput and low latency; these systems are released with high frequency with technology choices that are continuously evolving.

There's a focus on backend development with C# .Net and Kubernetes however you will work across the full stack, using TypeScript and React on the client side. You'll take ownership of projects and collaborate with a team of highly skilled engineers as well as business stakeholders, continually learning, assessing new technologies and making recommendations within a flat structure.

Location / WFH:
You'll be based in fantastic offices in a vibrant area of 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 (please note that during probation you will be required onsite five days a week).

About you:
You're degree educated in a STEM discipline, Computer Science, Mathematics or Physics preferred, 2.1 or above from a top tier university (e.g. Russel Group, Oxbridge, World top 100)
You have C# serverside development skills, including .Net Core and multi-threading
You have a good knowledge of AWS and Kubernetes
The tech stack also includes JavaScript / TypeScript and React for client side applications; experience with any of these would be beneficial but you can pick them up on the job
You're commercially aware and keen to understand the business impact of what you do
You have excellent communication, collaboration and problem solving skills
Ideally you will have an interest in sports with an understanding of betting

What's in it for you:
Competitive salary, to £80k
Pension
Private medical care and wellness days
Training and conference budget to support your personal development

Apply now to find out more about this .Net Developer / Backend Software Engineer (.Net Core Junior - Mid) 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.

London, United Kingdom

On site

03-03-2025

Company Name: Client Server
Job Title: Backend Software Engineer Go / Golang
Job Description: Backend Software Engineer / Developer (Go / Golang) London to £150k

Are you a technologist with a first class education? You could be progressing your career at a highly profitable algorithmic trading company and earning significant bonuses.

As a Golang Developer you will join the team responsible for the firms' global core technology platform which supports all aspects of post trade business activities, the platform has been developed inhouse using a distributed microservices architecture to provide high throughput (millions of trades per day) and high availability (24x7 operation) whilst also enabling Agile and well controlled development practices with multiple releases per day. You'll focus on backend development work using Go.

Location:
You'll be based in the London office which offers a wide range of facilities and perks including onsite gym, sauna and fitness classes, onsite doctor and restaurant; there is also some flexibility to work from home one day a week.

About you:
You have achieved a 2.1 or above in Computer Science or closely related STEM discipline from a Russel Group / Oxbridge University
You have strong commercial backend software engineering skills, with Go / Golang
You have a good understanding of concurrent programming techniques with exposure to asynchronous and distributed systems
You have a strong knowledge of modern software engineering practices and Computer Science fundamentals such as OPP, Design Patterns, Data Structures, Algorithm development
You have excellent communication skills

What's in it for you:
As a Backend Software Engineer / Developer you will earn a competitive package:
Salary to £150k base
Bonus (upto 150% of base)
Generous pension contribution
Free breakfast and lunch at the onsite restaurant
Family friendly benefits such as emergency care for dependants
25 days holiday
Free gym with PT onsite, massages, sauna

Apply now to find out more about this Backend Software Engineer / Developer (Go / Golang) 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.

London, United Kingdom

On site

03-03-2025

Company Name: Client Server
Job Title: Senior Java Software Engineer - Trading Systems
Job Description: Senior Java Software Engineer / Developer (Java Spring) London to £135k

Are you a Senior Java Software Engineer with Front Office trading environment experience?

You could be progressing your career in a senior, hands-on Java Developer position at the Investment Management arm of a global bank.

What's in it for you:
Salary to £135k
Bonus
Pension
One day work from home per week, flexible hours
Continuous training and career progression opportunities

Your role:
As a Senior Java Developer you will collaborate with colleagues (Quants, Traders, technologists) in North America and Canada to deliver a new Rates Derivatives pricing platform, working across the full development lifecycle from requirements through to testing. You'll focus on complex, real-time backend development using multithreaded core Java alongside Spring, SpringBoot and CI/CD and lead the project in the UK.

Location / WFH:
You'll be based in the London office and have flexibility to work from home once a week; there's also flexibility around working hours as you'll be collaborating with colleagues based in the US and Canada (great if you like a lie-in or have a school run to do before work!).

About you:
You're a senior Java Developer with experience of owning and running software development projects
You have experience of working on Front Office pricing / trading systems and collaborating with Quants / Traders on requirements
You have expertise with core Java, including multi-threading
You have a strong knowledge of Spring, Spring Boot, CI/CD, Unit testing, version control systems, Git
You are collaborative and pragmatic with excellent communication skills

Apply now to find out more about this Senior Java Developer / Software Engineer (Java Spring Front Office) 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.

London, United Kingdom

On site

03-03-2025

Company Name: Client Server
Job Title: Full Stack Engineer - Start-up
Job Description: Full Stack Engineer / Developer (Next.js React NestJS) London / WFH to £80k

Are you a full stack technologist with experience of working in high growth start-ups?

You could be progressing your career in an impactful Full Stack Engineer as part of small and growing team, developing a unique platform to enable people to preserve legacies and share memories.

As a Full Stack Engineer you will develop and maintain new backend and frontend applications, collaborating with the product and UI teams to conceptualise and implement innovative technical solutions. The beta is being rolled out in March with go-live in June; you'll help to ensure the B2C platform is scalable, secure and highly performant.

Location / WFH:
You can work from home most of the time, meeting up with colleagues in the London office 1-2 days a week.

About you:
You have strong full stack software engineering experience
You have experience with all of the following: TypeScript, React, Next.js, Tailwind CSS, NestJS, Prisma, PostgreSQL, Azure cloud
You have experience of working in a scaling, technology start-up environments
You understand optimisation and scalability
You're innovative and adaptable
You're likely to be degree educated in a STEM discipline, Computer Science preferred

What's in it for you:
Salary to £80k
Equity
Hybrid working
Impactful role with lots of autonomy and career growth

Apply now to find out more about this Full Stack Engineer / Developer (Next.js React NestJS) 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.

London, United Kingdom

Hybrid

05-03-2025

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