Job Description

Join Our Team!

Are you ready to take your career to the next level? Do you want to work in a vibrant, innovative, and collaborative environment? At 125 Data & Insights we specialise in customer experience management solutions for the hospitality industry. We enable our clients and their users to monitor performance across various locations, swiftly address customer issues, and make informed data-driven decisions, through our seamless and integrated platform. This role is remote working, with occasional travel to our offices.

Summary

You will join an established team of developers embarking on a rebuild and modernisation of our existing systems. You'll be building and testing services and microservices in C#, working closely with the wider product team (product owners, scrum master, front-end developers, testers, TechOps) to build solid, high-performance data-driven applications for both B2C and B2B users. You will work with a cross-functional agile team to collaborate in short development sprints to build software that can make a real difference to our clients and their customers.

Why work with us

You can enjoy a workplace that truly rewards you! With exclusive lifestyle discounts, a 5% employer pension contribution, 25 days of holiday (plus your birthday!), and a wellbeing support program covering remote GP, mental health, and financial advice, we've got you covered. Benefit from enhanced maternity & paternity leave, free eye tests, and a flexible working environment. Plus, enjoy team get-togethers and company events. Work somewhere that truly values you!

Duties

Write clean, efficient and scalable code that meets business and technical requirements Build and manage connectivity (API endpoints, pub/sub message brokers) and data stores (SQL and NoSQL) to optimise for speed, cost and efficiency Ensuring services are tested, documented, performant, and capable of handling large amounts of traffic Utilise third-party or cloud-first technologies (e.g. app configuration, service bus, Azure OpenAI search)

Skills and Experience

Technical Skills

3+ years' experience in writing applications/services in C# Strong database skills (SQL and/or NoSQL) Experience in version control (GIT), CI processes and build/deploy tools A demonstrable understanding of the importance of writing secure code Automated debug and unit test skills Experience with cloud platforms, in particular Microsoft Azure desirable Knowledge of multiple methods of secure communication between systems (e.g. REST, RPC, pub/sub pattern) desirable
Skills Required

Embody our company values - be an empowerer, go-getter, learner and collaborator Excellent verbal and written communication skills A strong customer service focus Keep up to date with new technologies and trends to proactively suggest improvements
Desirable

Experience with cloud platforms, in particular Microsoft Azure desirable Knowledge of multiple methods of secure communication between systems (e.g. REST, RPC, pub/sub pattern) desirable degree in computer science, engineering, information systems or a related field desirable
Job Types: Full-time, Permanent

Pay: 50,000.00-60,000.00 per year

Additional pay:

Loyalty bonus Performance bonus
Benefits:

Additional leave Bereavement leave Company events Company pension Employee discount Enhanced maternity leave Enhanced paternity leave Flexitime Free flu jabs Free or subsidised travel Free parking Health & wellbeing programme Referral programme Sick pay Work from home
Schedule:

Monday to Friday
Language:

English (required)
Licence/Certification:

Right to Work in the UK (required)
Work authorisation:

United Kingdom (required)
Work Location: Remote

Application deadline: 09/05/2025
Reference ID: Senior C# Developer