Cardiff, Wales, United Kingdom Hybrid / WFH Options
Creditsafe
We are currently looking for a Senior Systems Engineer to join the Data Cloud team in our Cardiff Bay office. You will need to have demonstrable experience in Python and AWS cloud services. Creditsafe Privately owned and independently minded, Creditsafe operates with the singular vision of powering business decisions. We do this by delivering valuable intelligence on customers … is built upon AWS Redshift and S3 cloud storage. The platform manages billions of objects, with daily increments in the 10s of millions. Our ETL processes are built in Python and Rust, efficiently transforming incoming data for high throughput, low latency delivery from S3 via transactional and bulk APIs. Job Profile Join us to take the above project of … redesigning the Creditsafe platform into the cloud space. You will be expected to work with technologies such as Python, Rust, Linux, EC2, ECS, S3, Glue, Athena, Lambda, Step Functions, API Gateway, DynamoDB, RDS, Terraform, CI/CD. Primary Responsibilities Play a hands-on role as part of an Agile team. Actively contribute to the codebase and participate in peer More ❯
Bury, Greater Manchester, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
I am working with an exciting AI startup who are turning complex video into searchable insights - they're looking for a SoftwareEngineer to work on the backend. You’ll design scalable systems, build APIs, and deploy AI models—turning cutting-edge research into a production-ready platform. Remote : UK Salary : Up to £50k + 1% Equity What … pipelines and observability tools Collaborate with AI researchers to integrate models into production Take a product-first approach to engineering What You’ll Need 2-4 years experience with Python (FastAPI/Flask) Experience with distributed systems and cloud platforms Proficiency in database design (e.g. PostgreSQL) Familiarity with Docker, IaC tools (Terraform), and monitoring stacks Start-up mindset Bonus More ❯
Bolton, Greater Manchester, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
I am working with an exciting AI startup who are turning complex video into searchable insights - they're looking for a SoftwareEngineer to work on the backend. You’ll design scalable systems, build APIs, and deploy AI models—turning cutting-edge research into a production-ready platform. Remote : UK Salary : Up to £50k + 1% Equity What … pipelines and observability tools Collaborate with AI researchers to integrate models into production Take a product-first approach to engineering What You’ll Need 2-4 years experience with Python (FastAPI/Flask) Experience with distributed systems and cloud platforms Proficiency in database design (e.g. PostgreSQL) Familiarity with Docker, IaC tools (Terraform), and monitoring stacks Start-up mindset Bonus More ❯
Altrincham, Greater Manchester, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
I am working with an exciting AI startup who are turning complex video into searchable insights - they're looking for a SoftwareEngineer to work on the backend. You’ll design scalable systems, build APIs, and deploy AI models—turning cutting-edge research into a production-ready platform. Remote : UK Salary : Up to £50k + 1% Equity What … pipelines and observability tools Collaborate with AI researchers to integrate models into production Take a product-first approach to engineering What You’ll Need 2-4 years experience with Python (FastAPI/Flask) Experience with distributed systems and cloud platforms Proficiency in database design (e.g. PostgreSQL) Familiarity with Docker, IaC tools (Terraform), and monitoring stacks Start-up mindset Bonus More ❯
Leigh, Greater Manchester, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
I am working with an exciting AI startup who are turning complex video into searchable insights - they're looking for a SoftwareEngineer to work on the backend. You’ll design scalable systems, build APIs, and deploy AI models—turning cutting-edge research into a production-ready platform. Remote : UK Salary : Up to £50k + 1% Equity What … pipelines and observability tools Collaborate with AI researchers to integrate models into production Take a product-first approach to engineering What You’ll Need 2-4 years experience with Python (FastAPI/Flask) Experience with distributed systems and cloud platforms Proficiency in database design (e.g. PostgreSQL) Familiarity with Docker, IaC tools (Terraform), and monitoring stacks Start-up mindset Bonus More ❯
Leeds, West Yorkshire, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
I am working with an exciting AI startup who are turning complex video into searchable insights - they're looking for a SoftwareEngineer to work on the backend. You’ll design scalable systems, build APIs, and deploy AI models—turning cutting-edge research into a production-ready platform. Remote : UK Salary : Up to £50k + 1% Equity What … pipelines and observability tools Collaborate with AI researchers to integrate models into production Take a product-first approach to engineering What You’ll Need 2-4 years experience with Python (FastAPI/Flask) Experience with distributed systems and cloud platforms Proficiency in database design (e.g. PostgreSQL) Familiarity with Docker, IaC tools (Terraform), and monitoring stacks Start-up mindset Bonus More ❯
Ashton-Under-Lyne, Greater Manchester, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
I am working with an exciting AI startup who are turning complex video into searchable insights - they're looking for a SoftwareEngineer to work on the backend. You’ll design scalable systems, build APIs, and deploy AI models—turning cutting-edge research into a production-ready platform. Remote : UK Salary : Up to £50k + 1% Equity What … pipelines and observability tools Collaborate with AI researchers to integrate models into production Take a product-first approach to engineering What You’ll Need 2-4 years experience with Python (FastAPI/Flask) Experience with distributed systems and cloud platforms Proficiency in database design (e.g. PostgreSQL) Familiarity with Docker, IaC tools (Terraform), and monitoring stacks Start-up mindset Bonus More ❯
Are you passionate about building great products? We're looking for mid-level and senior Backend Software Engineers to join our team. If you're enthusiastic, resourceful, and eager to work with Python and AWS , we'd love to hear from you! Now is the time more than ever to revolutionise the energy industry to ensure its stability … team! We are a dynamic team at the leading edge of technology, building and maintaining full-stack solutions across multiple business areas. On the server-side we mainly use Python, giving us access to a wide variety of libraries such as the Django framework. We stand by a serverless first approach and thus take advantage of the multitude of … as Lambda, DynamoDB, RDS, AppSync, and many more to complete our tech stack. We are proud of our tech stack and with the help and guidance of all our software engineers, we want to keep it that way by always being open to new innovative ideas. Our solutions are hosted in AWS and are deployed through fully integrated CI More ❯
We are working with a growing VC-backed technology company that's revolutionising how software is built and deployed. At the forefront of AI-powered automation, creating innovative solutions - this organisation is continuing to evolve and is looking for a Senior Backend Engineer. You'll be responsible for building and evolving backend services, integrations, and workflow logic for cutting … edge SaaS applications. Key Focus Areas: Work with automation-generated code and make it production-ready Build robust backend services using Python APIs and data workflows Create seamless integrations with external systems Champion AI-assisted development practices across the engineering team What You'll Do: Own backend features and API integrations (Python, FastAPI, gRPC, SQL) Adapt and extend … AI tools Work closely with cross-functional teams including Solution Strategists, Data Platform, and Support teams Contribute to architectural decisions and technical strategy What We're Looking For: Strong Python backend/API development experience Solid SQL and data modeling capabilities A solid background within start-ups and able to work on multiple projects similtaneously Proven experience with integrations More ❯
We are working with a growing VC-backed technology company that's revolutionising how software is built and deployed. At the forefront of AI-powered automation, creating innovative solutions - this organisation is continuing to evolve and is looking for a Senior Backend Engineer. You'll be responsible for building and evolving backend services, integrations, and workflow logic for cutting … edge SaaS applications. Key Focus Areas: Work with automation-generated code and make it production-ready Build robust backend services using Python APIs and data workflows Create seamless integrations with external systems Champion AI-assisted development practices across the engineering team What You'll Do: Own backend features and API integrations (Python, FastAPI, gRPC, SQL) Adapt and extend … AI tools Work closely with cross-functional teams including Solution Strategists, Data Platform, and Support teams Contribute to architectural decisions and technical strategy What We're Looking For: Strong Python backend/API development experience Solid SQL and data modeling capabilities A solid background within start-ups and able to work on multiple projects similtaneously Proven experience with integrations More ❯
london (city of london), south east england, united kingdom
Primis
We are working with a growing VC-backed technology company that's revolutionising how software is built and deployed. At the forefront of AI-powered automation, creating innovative solutions - this organisation is continuing to evolve and is looking for a Senior Backend Engineer. You'll be responsible for building and evolving backend services, integrations, and workflow logic for cutting … edge SaaS applications. Key Focus Areas: Work with automation-generated code and make it production-ready Build robust backend services using Python APIs and data workflows Create seamless integrations with external systems Champion AI-assisted development practices across the engineering team What You'll Do: Own backend features and API integrations (Python, FastAPI, gRPC, SQL) Adapt and extend … AI tools Work closely with cross-functional teams including Solution Strategists, Data Platform, and Support teams Contribute to architectural decisions and technical strategy What We're Looking For: Strong Python backend/API development experience Solid SQL and data modeling capabilities A solid background within start-ups and able to work on multiple projects similtaneously Proven experience with integrations More ❯
Croydon, Surrey, England, United Kingdom Hybrid / WFH Options
eTeam Inc
Job Title: Senior Engineer with Node.js and Python or Back End (Java and ideally Kafka) Max rate: £537/Day on Umbrella Location: Croydon (Hybrid) Clearance required: SC Transfer (Active SC only ) Contract Duration: 05 months Experience of Java Experience of Spring framework or equivalent. Knowledge of software design patterns and when to apply them Excellent knowledge … Experience of containerisation using Docker or Kubernetes Experience of Continuous Integration (CI) and Continuous Delivery (CD) A passion for delivering quality code, by use of TDD and setting high software quality standard We're also using the following technologies and patterns, it would be great if you had some of the skills, if not we can help develop them More ❯
Engineering API. The team is responsible for building core capabilities that power our data and AI infrastructure—enabling scalable, resilient, and intelligent systems to support enterprise-scale Business Planning Software solutions. Your Impact Design, build, and operate platform capabilities supporting batch, streaming, and AI-driven workloads Develop resilient and scalable systems using Apache Kafka, Flink, Pulsar, and cloud-native … use cases Implement integrations with data lakes and event stores to enable real-time data flow Contribute fullstack features, including React-based frontends and backend services in Java and Python Ensure code quality through clean, maintainable, and well-tested implementations Participate in design reviews, pair programming, and engineering best practices Deliver features across sprint cycles and collaborate with global … teams Your Qualifications 8+ years of hands-on experience in software engineering, especially in platform/backend systems Expert-level skills in Java and strong proficiency in Python Experience with Apache Kafka, Flink, and Pulsar for building distributed data pipelines Familiarity with scalable data storage and data lake integrations Proven ability to integrate AI/ML models and More ❯
middlesbrough, yorkshire and the humber, united kingdom
Anaplan
Engineering API. The team is responsible for building core capabilities that power our data and AI infrastructure—enabling scalable, resilient, and intelligent systems to support enterprise-scale Business Planning Software solutions. Your Impact Design, build, and operate platform capabilities supporting batch, streaming, and AI-driven workloads Develop resilient and scalable systems using Apache Kafka, Flink, Pulsar, and cloud-native … use cases Implement integrations with data lakes and event stores to enable real-time data flow Contribute fullstack features, including React-based frontends and backend services in Java and Python Ensure code quality through clean, maintainable, and well-tested implementations Participate in design reviews, pair programming, and engineering best practices Deliver features across sprint cycles and collaborate with global … teams Your Qualifications 8+ years of hands-on experience in software engineering, especially in platform/backend systems Expert-level skills in Java and strong proficiency in Python Experience with Apache Kafka, Flink, and Pulsar for building distributed data pipelines Familiarity with scalable data storage and data lake integrations Proven ability to integrate AI/ML models and More ❯
engineering, always putting the customer at the center of everything we do. About the Team As part of our team, you'll leverage your diverse skills to support both Software Engineers and QA Engineers, tackling the daily challenges of their roles. Your specialist knowledge will be invaluable in suggesting improvements to enhance quality and streamline workflows, ensuring we continue … to exceed our customers' expectations. What you'll be doing Design, develop, and maintain AI-driven automation systems Collaborate with data scientists, software engineers, and product teams to understand and deliver AI-based solutions. Build new tools and technology Assist in monitoring and maintenance of critical systems Debug failing tests to improve the quality of automated test tools and … standards for code re-usability and cleanliness We're excited if you have 5+ years of hands-on experience with automation systems 3+ years of programming experience, preferably with Python for scripting and working with machine learning tools Ability to design, implement, and optimize solutions leveraging LLMs via API Experience using various LLMs (Open AI, Anthropic APIs) and AI More ❯