backend software engineer jobs in Wales

Found 974 jobs
Sort by:

Software Engineer (Backend & Agents)

Dex
Cardiff

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...

View salary & More Info
3 hours ago

Senior Software Engineer - Backend

Zettafleet
Cardiff

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:

View salary & More Info
7 days ago
Hybrid

Senior Software Developer with a Backend Focus

Prighter
Newport

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...

View salary & More Info
7 days ago

Senior Backend Engineer – High-Scale Systems

Prism Digital
Cardiff

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.

View salary & More Info
3 hours ago

Senior Backend Engineer

Creo Recruitment
Newport

SENIOR BACKEND ENGINEER (PYTHON) Location: Bristol (must be within commutable distance of Bristol) Employment Type: Full-time (Willingness to be onsite 3-4 days) Salary: £80-100k basic About the Role We are seeking a highly skilled Senior Backend Web Developer with expertise across multiple backend technologies such as Python, .NET, and PHP to join our growing development team working on our...

View salary & More Info
3 days ago

Lead Software Engineer

TPXImpact Holdings Plc
Cardiff CF24 0EB

You will collaborate closely with cross-f...

View salary & More Info
2 days ago

Manufacturing Systems Software Engineer

Pertemps Liverpool
Conwy

Manufacturing Systems Software Engineer (OT / Smart Factory) Wrexham MonThurs 08:00 17:15 | Fri 08:00 16:15 £35,000 £40,000 Permanent A leading manufacturing and automation company in Wrexham is looking for a Manufacturing Systems Software Engineer to join their automation team. The business designs and builds advanced production lines and uses robotics, automation and smart factory technology...

View salary & More Info
5 days ago

Software Engineer

TRIA
Cardiff

Software Engineer Tech Stack: C# / .NET / Git / Azure Location: Fully Remote (no office travel required) Salary: £55,000 – £65,000 + Benefits This is an excellent opportunity to join a small but growing insurance software company, as they look to expand their development team. You’ll work across a variety of initiatives, including their core product development, system migrations, and...

View salary & More Info
3 hours ago

Senior Software Engineer

Formula Recruitment
Cardiff

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.

View salary & More Info
a day ago

Senior Software Engineer (.NET, Azure) – Contract

Curated
Cardiff

You will join a cross-functional product engineering team working on the evolution and modernisation of a core SaaS platform. The focus is on building scalable, cloud-native services while improving reliability, performance, and long-term maintainability.

View salary & More Info
7 days ago

Software Engineer

Bamboo Rose
Newport

You will work as part of a collaborative R&D team focused on delivering high-quality features, and developing the services architecture. This role is ideal for an engineer who thrives in complex systems and is looking to develop new services that exploit a cloud-native ecosystem while modernizing legacy services into a containerized, cloud-native ecosystem.

View salary & More Info
3 hours ago

Senior Software Engineer

Ryft
Cardiff

About the Job This position is for a Senior Software Engineer with a minimum of 5 years of experience in backend development and a passion for building robust, scalable systems. We are looking for an engineer with a strong background in the C# .NET ecosystem, and a preference for candidates with significant experience on AWS. Are you ready for a challenge? We’re looking for a dynamic software...

View salary & More Info
7 days ago

Software Engineer

Harnham Search and Selection
Cardiff

SOFTWARE ENGINEER REMOTE (OPTION TO RELLOCATE) £110K + EQUITY THE COMPANY This innovative AI startup is redefining safety and reliability in AI models. While competitors like GPT and DeepMind struggle with hallucinations and illegal content generation, this company adds safety control layers to ensure AI outputs are trustworthy and compliant. Working with high-profile, they’re building AI...

View salary & More Info
an hour ago

Software Engineer (Backend & Agents)

Dex
Newport

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...

View salary & More Info
3 hours ago

Senior Backend Engineer (Python & FastAPI)

Prism Digital
Cardiff

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.

View salary & More Info
4 days ago
Alert me to new jobs like backend software engineer, Wales
By continuing to use the website, I agree to the Terms of Use and Privacy Policy. You can tune your job alerts or unsubscribe at any time.

Senior Software Engineer - Backend

Zettafleet
Newport

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:

View salary & More Info
7 days ago
Hybrid

Senior Software Developer with a Backend Focus

Prighter
Cardiff

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...

View salary & More Info
7 days ago

Manufacturing Systems Software Engineer

Pertemps Liverpool
Wrexham

Job Description Manufacturing Systems Software Engineer (OT / Smart Factory) Wrexham MonThurs 08:00 17:15 | Fri 08:00 16:15 £35,000 £40,000 Permanent A leading manufacturing and automation company in Wrexham is looking for a Manufacturing Systems Software Engineer to join their automation team. The business designs and builds advanced production lines and uses robotics, automation and smart...

View salary & More Info
31 minutes ago

Senior Backend Engineer – High-Scale Systems

Prism Digital
Newport

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.

View salary & More Info
3 hours ago

Senior Backend Engineer (Python & FastAPI)

Prism Digital
Newport

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.

View salary & More Info
4 days ago
The Jobsora algorithm selects vacancies which is based on the parameters you set: position, location, salary level, type of vacancy, etc.
The more parameters you specify, the more precisely, the algorithm will select vacancies for you.
We recommend you to specify such minimum search refinements:
• Job title or company name
Menu