senior backend engineer jobs in County Bristol

You will work closely with frontend engineers, product managers, and the CTO to design and evolve a highly scalable, asynchronous, cloud-native platform. This is a hands-on senior engineering role with real technical ownership, influence over architecture, and scope to mentor others.

You will be responsible for the entirety of the back end features of the products.

You will be in charge of building scalable backend services and awesome messaging queues.

You will be responsible for developing a Python-based back end platform that's handling 100,000+s of interactions daily.

You will be working closely with the Machine Learning team; however, you are not required or expected to have background in Machine Learning. This is an applied role, and we are looking to hire a software engineer with experience in cloud computing and distributed systems. In this role, you will:

About Prighter Prighter is a fast-growing LegalTech company building productised services and SaaS solutions for compliance with data protection as well as AI & digital governance regulations. With the mission to enable companies around the world to comply with regulatory requirements for their digital business, our services and SaaS solutions guide our global clients through the increasingly...

About the Team Dex is an AI-powered recruiter, matching exceptional software engineers with top tech companies. We're one of the fastest-growing UK startups, and have raised $3.1M from a16z and Concept Ventures to build a best-in-class voice agent, matching engine and web app experience that will redefine the way that talent and opportunity connect. We're hiring a Python engineer to join our...

You will design and deploy robust frontend client, backend services, infrastructure automation, and cloud-native solutions by utilising your software development knowledge and your DevOps proficiency across AWS and GCP.

Senior/Principal Civil Design Engineer (Water) Permanent Bristol My client is looking for a talented and motivated Senior/Principal Civil Engineer to join their team delivering outline design and detailed specifications for water and waste water Treatment schemes. This is an exciting time to join and if you want to be part of a company who is small in all the best ways but large enough to...

Senior Rust Engineer UK, fully remote (Must be based in the UK now) Sadly no sponsorship possible Up to £95K Skills: Rust | Backend Systems | gRPC | Postgres | Integrations I’m partnering with an early-stage, product-led startupbuilding a platform for transport operations - frankly, one of the most complex, real-time environments in the world. The team are already profit making with runway...

About Roadern Roadern is building an AI-powered road and asset intelligence platform used by road authorities and councils. Our product is mobile-first, turning smartphone imagery, GPS, and sensor data into actionable insights at scale. We’re looking for a senior engineer who is strong in React Native, comfortable with map-heavy interfaces, and happy working across mobile and web in a startup...

DFUSION builds and maintains the platforms behind the likes of YachtBuyer and YachtCharterFleet. High-performance digital products used by millions. We combine strong engineering, advanced data and premium UX to deliver the most sophisticated technology in the luxury yachting sector. We’re looking for two Senior Full Stack Engineers with deep, hands-on experience building scalable systems and...

Senior Civil Engineer X 2 - Location: Bristol Job Type: Permanent About Our Client Our client is a well-established, award-winning civil and structural engineering consultancy with a strong reputation for delivering high-quality engineering solutions across the UK. They work on a wide variety of projects, from small to large-scale developments, covering residential, commercial and mixed-use...

Senior HV Design Engineer Bristol £70,000 - £80,000 + Prestigious projects + Industry Leader + Up to 30% bonus + Training & Progression + Green & Renewable industries Are you a seasoned Senior HV Design Engineer with a strong electrical background looking to take the lead on grid-scale renewable and infrastructure projects? This is your chance to shape tomorrow's energy landscape while growing...

You will play a key role in shaping the architecture of a modern communications platform and will work closely with backend, DevOps, and AI teams to deliver high-quality, production-grade voice services.

You will be based at either our Barnstaple, B...

Methods Analytics (MA) is recruiting for a Mid/Senior Software Engineer (Full Stack) to join our team a permanent basis. This role will be mainly remote but require flexibility to travel to client sites, and our offices based in London, Sheffield, and Bristol. Salary: £40k to £80k What You'll Be Doing as a Software Engineer: - Lead technical aspects of full stack development projects and...

Are you an engineer with knowledge around UK submarine systems looking for a new role? If so, please read on! I'm currently recruiting on behalf of a global leader in defence engineering, to find a Senior Product Assurance Engineer to join their team of experts on submarine engineering. In this role, you will be responsible for working with various design/development teams to ensure the safety,...

Job Title: AI Senior Systems Engineer Location: Bristol + Hybrid Working Arrangements Compensation: Competitive Salary + Benefits Role Type: Full time / Permanent Role ID: SF69359 At Babcock we're working to create a safe and secure world, together, and if you join us, you can play your part as a AI Senior Systems Engineer at either our Ashton Vale site or the Babcock Technology Centre, both...

📍 Remote | Full-Time 👋 About Us Medify is a mission-driven EdTech company widening access to medicine and healthcare careers. Our platform supports thousands of learners preparing for high-stakes admissions exams, and our engineering team plays a critical role in delivering reliable, scalable, and high-quality learning experiences. Medify Engineering is a team of ten engineers across two...

You will design, develop, and maintain our platform’s backend infrastructure, focusing on multi-tenant architectures, security, and efficient LLM integration. This role requires a strong understanding of Python web frameworks, cloud services (particularly AWS), and modern AI approaches including working with agentic architecture.

You will be responsible for the entirety of the back end features of the products.

You will be in charge of building scalable backend services and awesome messaging queues.

You will be responsible for developing a Python-based back end platform that's handling 100,000+s of interactions daily.