Join us as a Backend Engineer in the Chief Technology Office at Barclays where you’ll be developing cutting-edge AI platforms using state-of-the-art technologies. As part of our Chief Technology Office, you’ll work on implementing the latest AI/ML solutions for our bank. In this role, you'll collaborate with … systems that enhance our AI platforms, driving industry best practices while contributing to Barclays' commitment to embracing AI to make Barclays simpler, better, and more balanced.To be successful as a Backend Engineer, you should have experience with:Ample technical skills in backend development using Python.Proven AWS implementation experience.Proficiency with software development lifecycle using, Git, Agile, and automated testing.Demonstrable … experience with Docker/Kubernetes containerisation and CI/CD pipelines.Some other highly valued skills may include:Hands-on, curious Engineer with good collaborative skills.Infrastructure ascode knowledge (terraform, CloudFormation).Experience developing or integrating AI/ML frameworks, e.g. LangChain.Bachelors in Computer Science, related fields, or equivalent experience.You may be assessed on the key critical skills More ❯
London, England, United Kingdom Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
patterns, and handle push notifications, offline-first features, and state management Collaborate on backend APIs (REST or GraphQL) and integrate secure authentication methods - JWT, OAuth Deploy and manage cloud infrastructure and services on AWS, including Lambda, DynamoDB, S3, AppSync Support CI/CD pipelines and ensure high-quality, monitored deployments What you bring 5+ years of professional software development … experience Strong understanding of the mobile development lifecycle and app deployment processes Experience with database design (SQL or NoSQL) and backend integrations Proven AWS deployment experience and familiarity with InfrastructureasCode (CDK) Knowledge of monitoring, logging, and application performance optimisation Why Apply? Outside IR35, long-term contract with genuine extension potential High-value project More ❯
experiences. You will develop and design data pipelines, data models, backend APIs and an array of customer facing data services. The role: Own and improve our client’s data infrastructure ensuring reliable and scalable services. Write and refine tests across unit, integration and E2E layers. Collaborate with cross functional teams to deliver high impact work at pace. Design and … security. Key Requirements: Strong hands-on Python experience with a solid understanding of modern data tools. Extensive experience working with both SQL and NoSQL databases. Exposure to cloud services, infrastructureascode and CI/CD pipelines. Strong understanding of data modelling and API development. Excellent communication skills with a collaborative approach to development. This More ❯
experiences. You will develop and design data pipelines, data models, backend APIs and an array of customer facing data services. The role: Own and improve our client’s data infrastructure ensuring reliable and scalable services. Write and refine tests across unit, integration and E2E layers. Collaborate with cross functional teams to deliver high impact work at pace. Design and … security. Key Requirements: Strong hands-on Python experience with a solid understanding of modern data tools. Extensive experience working with both SQL and NoSQL databases. Exposure to cloud services, infrastructureascode and CI/CD pipelines. Strong understanding of data modelling and API development. Excellent communication skills with a collaborative approach to development. This More ❯
experiences. You will develop and design data pipelines, data models, backend APIs and an array of customer facing data services. The role: Own and improve our client’s data infrastructure ensuring reliable and scalable services. Write and refine tests across unit, integration and E2E layers. Collaborate with cross functional teams to deliver high impact work at pace. Design and … security. Key Requirements: Strong hands-on Python experience with a solid understanding of modern data tools. Extensive experience working with both SQL and NoSQL databases. Exposure to cloud services, infrastructureascode and CI/CD pipelines. Strong understanding of data modelling and API development. Excellent communication skills with a collaborative approach to development. This More ❯
East London, London, United Kingdom Hybrid / WFH Options
Ventula Consulting
experiences. You will develop and design data pipelines, data models, backend APIs and an array of customer facing data services. The role: Own and improve our client’s data infrastructure ensuring reliable and scalable services. Write and refine tests across unit, integration and E2E layers. Collaborate with cross functional teams to deliver high impact work at pace. Design and … security. Key Requirements: Strong hands-on Python experience with a solid understanding of modern data tools. Extensive experience working with both SQL and NoSQL databases. Exposure to cloud services, infrastructureascode and CI/CD pipelines. Strong understanding of data modelling and API development. Excellent communication skills with a collaborative approach to development. This More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Ventula Consulting
experiences. You will develop and design data pipelines, data models, backend APIs and an array of customer facing data services. The role: Own and improve our client’s data infrastructure ensuring reliable and scalable services. Write and refine tests across unit, integration and E2E layers. Collaborate with cross functional teams to deliver high impact work at pace. Design and … security. Key Requirements: Strong hands-on Python experience with a solid understanding of modern data tools. Extensive experience working with both SQL and NoSQL databases. Exposure to cloud services, infrastructureascode and CI/CD pipelines. Strong understanding of data modelling and API development. Excellent communication skills with a collaborative approach to development. This More ❯
Altrincham, Greater Manchester, United Kingdom Hybrid / WFH Options
Ventula Consulting
experiences. You will develop and design data pipelines, data models, backend APIs and an array of customer facing data services. The role: Own and improve our client’s data infrastructure ensuring reliable and scalable services. Write and refine tests across unit, integration and E2E layers. Collaborate with cross functional teams to deliver high impact work at pace. Design and … security. Key Requirements: Strong hands-on Python experience with a solid understanding of modern data tools. Extensive experience working with both SQL and NoSQL databases. Exposure to cloud services, infrastructureascode and CI/CD pipelines. Strong understanding of data modelling and API development. Excellent communication skills with a collaborative approach to development. This More ❯
Bolton, Greater Manchester, United Kingdom Hybrid / WFH Options
Ventula Consulting
experiences. You will develop and design data pipelines, data models, backend APIs and an array of customer facing data services. The role: Own and improve our client’s data infrastructure ensuring reliable and scalable services. Write and refine tests across unit, integration and E2E layers. Collaborate with cross functional teams to deliver high impact work at pace. Design and … security. Key Requirements: Strong hands-on Python experience with a solid understanding of modern data tools. Extensive experience working with both SQL and NoSQL databases. Exposure to cloud services, infrastructureascode and CI/CD pipelines. Strong understanding of data modelling and API development. Excellent communication skills with a collaborative approach to development. This More ❯
Leeds, West Yorkshire, United Kingdom Hybrid / WFH Options
Ventula Consulting
experiences. You will develop and design data pipelines, data models, backend APIs and an array of customer facing data services. The role: Own and improve our client’s data infrastructure ensuring reliable and scalable services. Write and refine tests across unit, integration and E2E layers. Collaborate with cross functional teams to deliver high impact work at pace. Design and … security. Key Requirements: Strong hands-on Python experience with a solid understanding of modern data tools. Extensive experience working with both SQL and NoSQL databases. Exposure to cloud services, infrastructureascode and CI/CD pipelines. Strong understanding of data modelling and API development. Excellent communication skills with a collaborative approach to development. This More ❯
Bury, Greater Manchester, United Kingdom Hybrid / WFH Options
Ventula Consulting
experiences. You will develop and design data pipelines, data models, backend APIs and an array of customer facing data services. The role: Own and improve our client’s data infrastructure ensuring reliable and scalable services. Write and refine tests across unit, integration and E2E layers. Collaborate with cross functional teams to deliver high impact work at pace. Design and … security. Key Requirements: Strong hands-on Python experience with a solid understanding of modern data tools. Extensive experience working with both SQL and NoSQL databases. Exposure to cloud services, infrastructureascode and CI/CD pipelines. Strong understanding of data modelling and API development. Excellent communication skills with a collaborative approach to development. This More ❯
Leigh, Greater Manchester, United Kingdom Hybrid / WFH Options
Ventula Consulting
experiences. You will develop and design data pipelines, data models, backend APIs and an array of customer facing data services. The role: Own and improve our client’s data infrastructure ensuring reliable and scalable services. Write and refine tests across unit, integration and E2E layers. Collaborate with cross functional teams to deliver high impact work at pace. Design and … security. Key Requirements: Strong hands-on Python experience with a solid understanding of modern data tools. Extensive experience working with both SQL and NoSQL databases. Exposure to cloud services, infrastructureascode and CI/CD pipelines. Strong understanding of data modelling and API development. Excellent communication skills with a collaborative approach to development. This More ❯
Central London / West End, London, United Kingdom Hybrid / WFH Options
Ventula Consulting
experiences. You will develop and design data pipelines, data models, backend APIs and an array of customer facing data services. The role: Own and improve our client’s data infrastructure ensuring reliable and scalable services. Write and refine tests across unit, integration and E2E layers. Collaborate with cross functional teams to deliver high impact work at pace. Design and … security. Key Requirements: Strong hands-on Python experience with a solid understanding of modern data tools. Extensive experience working with both SQL and NoSQL databases. Exposure to cloud services, infrastructureascode and CI/CD pipelines. Strong understanding of data modelling and API development. Excellent communication skills with a collaborative approach to development. This More ❯
Ashton-Under-Lyne, Greater Manchester, United Kingdom Hybrid / WFH Options
Ventula Consulting
experiences. You will develop and design data pipelines, data models, backend APIs and an array of customer facing data services. The role: Own and improve our client’s data infrastructure ensuring reliable and scalable services. Write and refine tests across unit, integration and E2E layers. Collaborate with cross functional teams to deliver high impact work at pace. Design and … security. Key Requirements: Strong hands-on Python experience with a solid understanding of modern data tools. Extensive experience working with both SQL and NoSQL databases. Exposure to cloud services, infrastructureascode and CI/CD pipelines. Strong understanding of data modelling and API development. Excellent communication skills with a collaborative approach to development. This More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
ViVA Tech Talent
fast-growing SaaS company build out its brand-new Platform Engineering function - and we’re looking for a Senior Platform Engineer who’s passionate about observability, reliability, and scalable infrastructure . This is a hands-on, high-impact role where you’ll shape how the team operates from day one. You’ll take ownership of designing, building, and maintaining … ll Be Doing Designing and managing observability tooling across monitoring, logging, and alerting. Leading the rollout of Grafana, Prometheus, and Loki , and evolving the observability stack. Building and maintaining infrastructure on AWS , using Terraform for everything IaC. Partnering with product and platform teams to define and track SLIs/SLOs. Troubleshooting and improving production systems, driving reliability best practices. … What We’re Looking For Solid experience operating production-grade observability systems (Grafana/Prometheus/Loki or similar). Strong AWS skills and deep familiarity with InfrastructureasCode (Terraform). A collaborative engineer who enjoys shaping standards and mentoring others. Bonus: exposure to OpenTelemetry, Kamal, or modern deployment tooling. Why This Role? Hybrid More ❯
a new state-of-the-art technology facility in Dublin, Ireland. The Dublin-based team will play a critical role in our continued digital transformation and will function as a center of excellence for SiriusXM's global Product and Technology organization. SiriusXM's new Dublin facility will comprise a workforce primarily focused on software development, automotive technology and … building and operating low-latency, high-throughput backend services in production environments. Strong background in Scala, Kotlin, Java, or other modern JVM-based or functional languages. Expertise in AWS, infrastructure-as-code, and observability tooling. Demonstrated ability to set strategic direction and influence architecture across multiple teams or domains. Clear and effective communicator with a More ❯
manchester, north west england, united kingdom Hybrid / WFH Options
TrueNorth®
the HoE being very hands on. Due to the increased workload, he is looking to hire a deputy, to take over some of his responsibilities. Skills Required : Python TypeScript InfrastructureasCode Terraform Experience with an AI coding assistant (Claude/Codex etc) A keen interest in, or experience with AI/ML More ❯
experience in data engineering Hands-on with Kafka/Pulsar/Kinesis Strong SQL & relational DBs (Postgres/MySQL) Coding experience in Java/Scala Cloud (AWS preferred) + Infrastructure-as-Code familiarity Solid understanding of ETL/ELT and data modeling Nice to have: Iceberg/Delta/Hudi, Airflow/Dagster/Prefect More ❯
Need Proven experience designing and deploying agentic AI systems in production Strong understanding of AI/ML techniques, including reinforcement learning, LLM agents, and simulations Proficient in Python and InfrastructureasCode for cloud environments Familiarity with AI orchestration platforms like LangChain and LangGraph, AutoGen, CrewAI, or similar Experience supporting pre-sales in consultancy or … Why This Role Matters This is a unique chance to lead AI architecture at the forefront of emerging agentic AI technology, shaping future-facing enterprise solutions and growing as a thought leader. Ready to step up and lead AI innovation More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Omnis Partners
Need Proven experience designing and deploying agentic AI systems in production Strong understanding of AI/ML techniques, including reinforcement learning, LLM agents, and simulations Proficient in Python and InfrastructureasCode for cloud environments Familiarity with AI orchestration platforms like LangChain and LangGraph, AutoGen, CrewAI, or similar Experience supporting pre-sales in consultancy or … Why This Role Matters This is a unique chance to lead AI architecture at the forefront of emerging agentic AI technology, shaping future-facing enterprise solutions and growing as a thought leader. Ready to step up and lead AI innovation More ❯
platform from the ground up. This role is ideal for someone looking for a greenfield opportunity working on cutting-edge solutions. Essential Qualifications: Strong experience designing, building, and supporting infrastructure in cloud environments. Deep understanding of cloud networking concepts and patterns, including routing, private connectivity, and security controls best practices. Solid experience with container orchestration systems and how to … manage workloads at scale. Proficient with InfrastructureasCode tools and practices. Comfortable writing automation, configuration, and tooling to simplify operations and reduce manual effort. Knowledgeable about observability tools & best practices. Ability to collaborate across teams with excellent written and verbal communication skills. Nice to Have Qualifications: Experience with multi-cloud and/or hybrid More ❯
platform from the ground up. This role is ideal for someone looking for a greenfield opportunity working on cutting-edge solutions. Essential Qualifications: Strong experience designing, building, and supporting infrastructure in cloud environments. Deep understanding of cloud networking concepts and patterns, including routing, private connectivity, and security controls best practices. Solid experience with container orchestration systems and how to … manage workloads at scale. Proficient with InfrastructureasCode tools and practices. Comfortable writing automation, configuration, and tooling to simplify operations and reduce manual effort. Knowledgeable about observability tools & best practices. Ability to collaborate across teams with excellent written and verbal communication skills. Nice to Have Qualifications: Experience with multi-cloud and/or hybrid More ❯
in high-autonomy environments where your expertise drives innovation? Can you build scalable, secure cloud solutions from the ground up? Are you certified in Google Cloud and passionate about infrastructureascode? If you answered yes, this could be the perfect opportunity to join a collaborative, forward-thinking te click apply for full job details More ❯
What You’ll Be Doing: Drive modern engineering practices using InfrastructureasCode for automated, repeatable deployments. Design with a security-first mindset, implementing controls that meet enterprise security standards. Partner with test engineering teams to ensure the platform is resilient, scalable, and production-ready. Collaborate with technology leadership, bringing strong communication and strategic thinking More ❯
alumni from Anthropic, DeepMind, OpenAI, Google, Apple, and professors from Oxford and Cambridge). About our Core Technology Team AISI Core Technology Team comprises several teams building tools and infrastructure used across all of our research work. This includes projects like Inspect (our open-source evaluation framework), systems for running evaluations at scale, and hosting frontier open-weights models … write and execute arbitrary code Implement support for a new class of open-weights model on our model hosting platform Support a research team with designing custom infrastructure for a new research project Collaborate with the open-source community on a feature in Inspect or Inspect's plugin ecosystem Assist with an evaluation testing exercise of a … the good vs. bad Pythonic ways of doing things and much of the wider ecosystem/tooling. Experience building and maintaining systems on AWS or other cloud providers using infrastructure-as-code. Motivated candidates are encouraged to apply even if you don't meet all the above criteria. Required Experience We select based on skills and experience More ❯