Back End Developer jobs in London

Yoti

£60,000 - £70,000 /year

Who we are Born in 2014, Yoti is a digital identity and biometric technology company that makes it safer for people to prove who they are. The Yoti app was designed with privacy at its core, giving people a secure way to prove their identity and share third-party credentials with organisations and o

Mentor Talent Acquisition

We’re building LLM-powered workflow tools to support investment research for private market investors, used by leading private equity and consulting firms globally. The company is profitable, bootstrapped, and growing quickly, with a team of 30+ across London, NYC, and Sydney. The Role This is a hig

Mekion Consulting

We’re looking for a Founding Engineer to help build and scale the core platform of a regulated fintech product. This is a high‑trust, high‑impact role for someone who enjoys ownership, understands production systems, and wants to grow with the company. You’ll work closely with the CTO to design, bui

Tata Consultancy Services

If you need support in completing the application or if you require a different format of this document, please get in touch with at or call TCS London Office number with the subject line: “Application Support Request”. Job Type: Permanent Location: London, UK / Hybrid Number of hours: 40 hours per

The Guardian

Join our team at the Guardian and be a part of a diverse and inclusive global organisation that delivers fearless, investigative journalism and holds power to account. Our team of award-winning journalists, cutting-edge commercial professionals and industry-leading digital experts are committed to m

MNRecruit

Overview ClimateTech Start-up | London Bridge | 4 days onsite. Tired of being just another engineer? Here’s your chance to be the third backend hire at a fast-growing ClimateTech start-up making a real dent in global carbon emissions. This role focuses on building a scalable backend and shaping the

Synapri

Synapri are working with an exciting Software business operating within the Investment Management space looking for an experienced Senior Backend Engineer to join their growing team on a permanent basis. As the company develop a new suite of products, you'll have the opportunity to take the lead on

Sanderson

Senior Backend Developer (Java / Spring Boot / AWS) Duration: 6 months initial The role: I'm working with a financial services organisation that needs a Senior Backend Developer to build and maintain cloud-based services on AWS. The work is hands-on and includes code reviews and input into technical

Atrium (EMEA)

Senior Back-End Developer (Java Microservices) Duration: 12 months Location: London, UK Working hours: Full time Onsite requirements: 4 days in the office Day Rate / Hourly Rate: £84.39 per hour PAYE (inclusive of holiday) OR £100 per hour Umbrella YOU MUST HAVE BLOCKCHAIN EXPERIENCE - Smart contrac

SQUAR ENIX

Overview Back End Developer - Elixir - 12 Months FTC SQUAR ENIX - London 07 Feb 2023 Workplace On-site / Remote Type Freelance Responsibilities Work as an integral part of the Back end team to provide the business with user and player related services in a diverse and dynamic environment. About the

Alignerr Corp.

What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers based in London to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and

Anson McCade Pty

Backend Developer (Python/Django) - Mid & Senior Permanent – Hybrid Working Do you want to be part of Europe's automotive market's biggest innovator, changing the way customers buy their next car? Our client is currently recruiting a Backend Developer - Python to join their talented engineering team

Propel

Senior Backend Engineer – Remote first, London office (UK) I’m working with an exciting client who is looking for a Senior Backend Engineer to join their mission-driven team transforming frontline public services with AI. This is a unique opportunity to work on cutting-edge technology that helps tea

ADLIB

Take real technical ownership of live ecommerce platforms, shaping solutions from discovery through to delivery. Work on complex, high-traffic Magento 2 and Adobe Commerce platforms for established brands. Tackle varied backend challenges across integrations, payments, performance, scalability and p

Overview Recruitment Consultant at TechShack London. Senior - Lead Backend Developer | Node, Typescript, MongoDB | Hybrid, up to £90k We’re looking for a highly experienced Backend Developer to join a fast-growing, ambitious start-up. This is a chance to design and build robust, scalable systems tha

Brown & Brown UK

We are looking for a Server-Side Developer to join our team. As a key member of the development team, this server-side focused role will have two main components: you will be expected to work on designing, implementing and maintaining / improving our existing platform; additionally you will be expec

Ncounter Technology Recruitment

Overview Product-Focused Backend Engineer – Functional Programming & Distributed Systems At Ncounter, we’re partnering with a cutting-edge AI company on a mission to redefine how professionals in highly regulated industries interact with complex, multi-modal data. Their platform empowers users to de

TechShack

Overview Recruitment Consultant at TechShack London. Senior - Lead Backend Developer | Node, Typescript, MongoDB | Hybrid, up to £90k We’re looking for a highly experienced Backend Developer to join a fast-growing, ambitious start-up. This is a chance to design and build robust, scalable systems tha

Nando’s Group

Nando's is hiring Back of House Nandocas in Greater London for a 30 hours/week role. No previous experience is required; just show passion and a willingness to learn and we will teach you the rest. The hourly rate offered is £12.90, with meals on shifts, discounts, and development opportunities. Joi

REMIUM

REMIUM is a financial services company built to serve global businesses and individuals with seamless local and cross-border payment infrastructure. From Family Offices and payroll businesses to SaaS providers and E-commerce operators, our clients trust us to simplify international payments, FX, tre