Backend Development Engineer - 3,370+ job offers

Zuma Labs

About the Company Zuma Labs is a disruptive technology startup building force multipliers for systemic industries. Our first two products, Venetian and Squawk, target the over-the-counter (OTC) trading markets. We work closely with our customers and count a large publicly traded brokerage among our

trg.

£7,500 - £7,917 /month

📣 Lead Backend Engineer — Climate Tech Nonprofit 💰 £90-£95k per year 📍 London Hybrid — 2 days in London / 3 remote 💻 Python · FastAPI · PostgreSQL · GCP · Docker · Terraform 🌍 Climate impact · Energy-system modelling · Backed by major philanthropic funders I’m working with a climate-tech nonpro

Expertise in Backend Development: Strong proficiency in Node.js, TypeScript/JavaScript best practices, along with experience in at least one other server-side language. Database Mastery: You're a SQL guru, particularly with PostgreSQL, handling query optimization, data migrations, and database model

Crisil Integral IQ

Crisil Integral IQ delivers solutions and analytics to top financial institutions, driving strategic transformation, risk optimization, and operational excellence. Our offerings across research, risk, lending, analytics and operations have empowered clients to navigate complex markets, mitigate risk

Digital Waffle

£5,833 - £7,500 /month

Role : Senior Backend Engineer | Platform & AI Infrastructure Location : London (Hybrid - 1 day per week onsite) Salary : £70,000 - £90,000 Type : Permanent I'm partnering with an innovative AI-driven technology company that is building mission-critical infrastructure to solve complex real-world

Robert Half Technology are assisting a leading UK media organisation to recruit a Backend Engineer on a 6-12 month contract. We are hiring a Senior Backend Engineer to lead the evolution of a global platform supporting international expansion and acquisition integration. This role focuses on buildin

Climax Studios

Who you are Experience in game development and having worked on at least two game titles in a commercial setting developing server backends for AAA games, free-to-play (mobile) games, casino apps or similar Experience releasing at least two backend services with a large number of concurrent users Pr

Netrolynx AI

About The Company Client Server is a leading technology recruitment agency specializing in connecting talented IT professionals with innovative organizations across various industries. With a strong reputation for excellence, Client Server is committed to fostering a diverse and inclusive workplace,

RevTech

Senior Backend Engineer £85,000 - £100,000 + stocks Typescript, Node.js DynamoDB, AWS Lambda, AWS API Gateway. At RevTech, we know your time matters. That’s why we cut through the noise and focus on what’s important. We’ve spoken directly with engineers to understand what they care about when consid

Kpler

At Kpler, we are dedicated to helping our clients navigate complex markets with ease. By simplifying global trade information and providing valuable insights, we empower organisations to make informed decisions in commodities, energy, and maritime sectors. Since our founding in 2014, we have focused

Synchro

Lead Backend Engineer Synchro have partnered with a large and very well-known bank / financial services organisation and we are hiring for an experienced and talented Lead Backend Engineer. There are numerous roles on offer here, with positions across Senior, Lead or Principal / Director level, all

DraftKings

About DraftKings At DraftKings, AI is becoming an integral part of both our present and future, powering how work gets done today, guiding smarter decisions, and sparking bold ideas. It’s transforming how we enhance customer experiences, streamline operations, and unlock new possibilities. Our teams

Zapp

Principal Software Engineer, Backend Nine Elms, London. Full time You'll need the right to work in the UK and be based in London. We are not able to offer visa sponsorship for this role. About Zapp We deliver the essentials in minutes, 24/7, from our own network of stores. Every order is a real-time

Haystack

£6,667 - £6,667 /month

We're working with the world's most advanced cybersecurity technology business that uses AI technology to protect clients across the globe from advanced cyber threats. This organisation offers a collaborative and supportive environment with excellent opportunities for career progression. The Role Le

AppFollow

Who you are 5+ years of software development experience in backend 3+ years of asyncio experience in Python development Proficiency in FastAPI for API endpoint development Strong SQL skills, particularly in MySQL or PostgreSQL, Experience with ORM frameworks (preferably SQLAlchemy Experience with No

At Ilmor, we specialise in the design, simulation, development and manufacture of powertrain systems, electronics, and software for Motorsport, Automotive and Marine applications. With an international presence, we value ourselves on providing technologically advanced solutions. We are innovating at

TipTopJob

Are you an experienced engineer with a passion for internal combustion engines and a track record of driving complex mechanical component development? A large global manufacturer based in Peterborough is undergoing a period of significant investment to meet the challenges of an ever:changing energy

About Trigger.dev Trigger.dev is the platform for running reliable AI agents and workflows. Developers use it to build, deploy, and scale production systems with built-in tools for orchestration, scheduling, monitoring, and debugging. Our Cloud product is a managed service where we deploy our users'

Maze

€8,333 - €13,333 /month

Summary of the Role: As an Engineer at Maze, you'll play a pivotal role in shaping our product, with significant focus on the development of AI Agents and ML systems. You will have the unique opportunity to design, build, and scale a product from the ground up, influencing everything from architectu

Wiz

Come join the organization that is redefining security for the AI era. As one of the fastest-growing startups ever, we enable teams to secure cloud and AI applications by connecting code, cloud, and runtime into a single shared context. Trusted by security teams all over the world, we have a proven