South East London, England, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
mentoring other engineers Building greenfield features that solve real-world problems Driving quality and innovation across the engineering team What They’re Looking For: Deep experience with TypeScript , React , Python , AWS , PostgreSQL , and an interest in AI (GenAI a plus!) Bonus points for experience with other backend languages like Go , Elixir , Clojure , Ruby , C++ , Haskell , Scala , etc - Even more for More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Futuria
end experiences to robust back-end infrastructures. You’ll be responsible for developing, deploying, and optimizing LLM-based applications in production environments, while maintaining scalable APIs and infrastructure using Python frameworks such as FastAPI. This is a cross-functional role where you’ll collaborate closely with front-end engineers, AI researchers, and product teams to translate AI breakthroughs into user … real-world needs, contributing directly to products that redefine how humans and intelligent agents collaborate. Key Responsibilities Design, implement, and maintain scalable back-end systems and RESTful APIs using Python (FastAPI/D) Apply domain-driven design and test-driven development to build microservices using agile methodologies, with a focus on reliability Develop, test, and deploy LLM-based applications in … Collaborate cross-functionally with engineering, product, and AI teams to deliver high-impact features About You We’re seeking an experienced full-stack engineer with a strong foundation in Python back-end development and the versatility to work across the stack. You’re passionate about building scalable, intelligent systems and thrive in fast-moving environments where experimentation and iteration are More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Cognitive Group | Part of the Focus Cloud Group
PromQL queries for custom monitoring dashboards, alerting, and diagnostics. Manage and optimize CI/CD pipelines for automated testing, deployment, and rollback strategies. Develop and maintain automation scripts in Python, Bash, Go, or SQL for routine infrastructure tasks. Utilize Git-based workflows for infrastructure changes, version control, and automated deployments. Operate, troubleshoot, and optimize Kubernetes clusters and containerized workloads. Participate … including on-call requirements Strong background in setup & operation of enterprise observability tooling, specifically Prometheus, Grafana and Splunk, including usage of PromQL Proficient in one or more languages of Python, Go, Bash, SQL Familiar with GitHub/GitOps/container orchestration/Kubernetes operations Working configuration and deployment management experience with CI/CD Desirable skills Hands-on experience with More ❯
who sees problems and enjoys fixing them at the root. Responsibilities Support the Linux upgrade programme (short-term, critical project) Build and maintain in-house software solutions (React, Java, Python) Help establish platform engineering foundations: Kubernetes, IaC, CI/CD Influence decisions on tooling, architecture, hosting, and best practices Contribute to a culture of engineering excellence and in-house capability … software engineering, DevOps, or platform engineering Proven coding experience in Java, JavaScript/React, or similar Strong Linux skills, especially around server upgrades and admin Solid scripting experience (e.g. Python, Bash) Exposure to cloud platforms (Azure preferred), infrastructure as code, CI/CD Preference for candidates with a Computing degree or technical apprenticeship A strong "builder" mindset – enjoys improving systems More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Curtis Reed Associates
Banking sector. Key Skills/Experience: Clear understanding of data structures, algorithms, software design, design patterns & core programming concepts. Strong Computer Science skills including hands-on expertise in Java, Python, Apache Kafka, SQL, Databases, etc Cloud native solutions and public cloud platforms – GCP preferred Microservices, Containers (Docker, Kubernetes) Designing, building and supporting distributed systems and large-scale data processing systems More ❯
South East London, England, United Kingdom Hybrid / WFH Options
trg.recruitment
AIOps engineer) Set engineering standards and lead architecture, code reviews, and deployment Work with DevOps, product, and data teams to deliver production-ready solutions What you’ll need: Strong Python and experience with PyTorch or TensorFlow Solid understanding of REST APIs, CI/CD, Docker, Kubernetes, and AWS Proven delivery of NLP/OCR projects with unstructured data Experience managing More ❯
focus on data quality at scale. Hands-on expertise in core GCP data services such as BigQuery, Composer, Dataform, Dataproc, and Pub/Sub. Strong programming skills in PySpark, Python, and SQL. Proficiency in ETL processes, data mining, and data storage principles. Experience with BI and data visualisation tools, such as Looker or Power BI. Excellent communication skills, with the More ❯
systems as part of transformation and integration projects What You Bring: 5+ years of experience in data analytics or reporting Strong skills in Power BI or Tableau, SQL, and Python Experience with cloud platforms (Azure preferred), Alteryx, and Snowflake Hands-on experience with data migration and integration across ERP platforms Essential Bachelor’s degree in Data Science, Computer Science, Statistics More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Understanding Recruitment
functionality Ensure reliability through automated testing and observability Make strategic technology decisions balancing cost and delivery timelines What we're looking for 4-5 years relevant experience Proficiency in Python or similar programming languages Experience with GenAI tools (LangGraph, CrewAI, OpenAI APIs, Hugging Face) ML fundamentals and LLM expertise (prompt engineering, cost optimization) Cloud platforms (AWS/GCP/Azure More ❯
to work in a fast-paced, global, cross-functional environment. Preferred Qualifications: Prior experience in ETRM/CTRM projects within energy trading firms, banks, or utilities . Exposure to Python , .NET , or cloud-based integrations (e.g., Azure, AWS). Experience with Endur Upgrades (e.g., from v15 to v19) . Knowledge of risk management concepts , VaR, Greeks, and PnL analysis. Understanding More ❯
South East London, England, United Kingdom Hybrid / WFH Options
developrec
leadership) What They’re Looking For: Deep experience working on and leading major migration or modernisation projects. Strong hands-on engineering background with languages like C#/.NET, Golang, Python, or NodeJS. Cloud experience (AWS preferred; Azure experience also welcome), including serverless tech like Lambdas. Solid understanding of containerisation (Docker, Kubernetes), infrastructure as code (Terraform), and modern software design patterns. More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Russell Tobin
RPC) and monitor performance. Work with cross-functional teams using Agile methodologies. Rapidly prototype new ideas while ensuring scalability and robustness for production systems. Technical Skills Programming Languages: Java, Python, C#, C/C++, JavaScript, Ruby Web Technologies: React, Webpack, SCSS, Node.js, AngularJS Protocols: HTTP, TCP/IP, UDP, SMTP, DNS API Development: REST, SOAP, RPC, RMI Architectures: Microservices, Cloud More ❯
an Agile, startup-paced environment with a cross-functional team What We’re Looking For 3+ years of hands-on professional experience in full-stack development Strong experience with Python (FastAPI or similar frameworks preferred) Proficiency with modern frontend technologies— React , Next.js , or similar Previous hands-on experience building with AI, or a strong interest and mindset for learning and More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Mintus
continuously. What We’re Looking For -3–7 years of full stack development experience, preferably in fintech, SaaS, or Web3 environments. -Proficiency in backend languages such as Node.js or Python, and frontend frameworks like React, Vue, or similar. -Minimum 2 years of production-level experience with ReactJS and NextJS. -At least 2 years of backend development experience (preferably with NodeJS More ❯
with a proven ability to think outside of the box You have the experience and ability to document requirements and specifications. You MUST have the following skills: Production level Python, including building web-based backends and APIs Building and architecting web-apps using suitable frameworks Designing, implementing, and deploying full-stack web applications Quantitative degree from a top university The More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Hartree Partners
years working in a Data Science related role Proven depth in probability & inference (e.g., Bayesian updating, time-series/state-space models, extreme-value theory). Hands-on Python for numerical analysis (numpy, pandas, xarray, SciPy/PyMC/PyTorch, or similar). Experience validating models with historical data and communicating results to non-specialists. Exposure to real-time data More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Hunter Bond
Job Title : Junior Python Developer – Elite Quant Fund (up to £100K + Bonus + Hybrid) Client : Elite Quant Fund Salary : Up to £100,000 + performance-based bonuses Location : London/Hybrid Roles and Responsibilities : We are partnering closely with a Elite Quant Fund who are looking for a Junior Python Developer to work on building out trading applications, leveraging … Python to streamline and automate these processes. With a commitment to the highest tech standards in the industry, our client prides itself on maintaining cutting-edge technology and a progressive work environment. As a Junior Python Developer, you will play a pivotal role in the firms operations, ensuring the smooth efficiency of their processes. This position offers a unique opportunity … learning and a proactive attitude towards adopting new technologies. Ability to thrive in a fast-paced, adaptable, and high-pressure environment, delivering results efficiently. If you are a Junior Python Developer an this role could interest you, please apply to be considered. More ❯
East London, London, United Kingdom Hybrid / WFH Options
Venchr
Python Developer - Python, AWS, TypeScript, AI + Bonus/Benefits - Remote in UK Do you want to join one of the global dropshipping tech leaders working with some of the biggest global brands and next to a team of incredible people? We're bringing out tech in house and shaping the way ecommerce experiences are built We’re bringing in … Senior Python Developers to join our us and overhaul the technology major brands use for dropshipping globally. This is your chance to step into a pivotal role where your expertise will shape the backbone of our Platforms and the core engine behind out products, ensuring they're scalable to withstand millions of concurrent users We’re looking for someone who … s comfortable working with Python and typeScript in an AWS environment, we use tools like CircleCI & Github Actions We use AWS for most of our cloud needs but do have some bits on IBM too but thats not the future for us. Whilst not a DevOps engineer, we do need you to know how to work alongside an incredible folks More ❯
South East London, London, United Kingdom Hybrid / WFH Options
Corriculo Ltd
Principal 3D Computer Vision Software Engineer, Python, AI, COR7246 Are you a seasoned Computer Vision Software Engineer with a passion for solving complex 3D AI problems and building real-world, high-impact technology? This could be your opportunity to join an ambitious, mission-driven AI company. My client is a well-funded start-up with grand plans and incredible ambition. … per week in the London office. What's Required? The ideal candidate for the role will have: Strong experience in 3D Computer Vision, Computational Geometry, or Machine Vision Strong Python skills and a proven ability to deliver scalable, production-quality code Deep experience with 3D data processing, with experience of ML/DL frameworks for 3D data being advantageous Experience More ❯
South East London, England, United Kingdom Hybrid / WFH Options
VirtueTech Recruitment Group
Lead Data Platform Engineer | Energy Trading | Python, Snowflake, Dagster, & AWS | Up to £140,000 + Benefits | Hybrid – London A Lead Data Platform Engineer is required to join a fast-growing Commodities Trading firm at the forefront of the global Oil & Gas markets. As part of their continued investment in data and analytics, they're scaling their Enterprise Data Platform to … across the business. You'll be hands-on with modern data technologies, while also mentoring, coaching, and guiding the team in delivering scalable, high-performance solutions. Key Tech Stack: Python, Snowflake, Dagster, Kafka Terraform, CI/CD, AWS (and some on-prem) Key Responsibilities: Lead, mentor, and manage a team of 5 Data Engineers, fostering a high-performing and collaborative … culture. Design and build enterprise-grade data platforms and ETL pipelines using Python and Dagster. Own the adoption and integration of Snowflake , driving the migration from legacy platforms. Collaborate with internal teams to deploy new tooling, improve data quality, and accelerate delivery. Implement and maintain Infrastructure as Code with Terraform for environment automation. Champion CI/CD and DevOps practices More ❯
You will get to work with useful tools and meaningful projects while continuing to build on experience in: Data analysis, business intelligence, or related reporting work Using SQL or Python to extract and manipulate data Creating visual dashboards with BI tools such as Tableau or Power BI Communicating insights clearly to both technical and non-technical audiences Managing multiple tasks More ❯
East London, London, United Kingdom Hybrid / WFH Options
Few&Far
Forward Deployed Product Engineer (Python) 📍Fully Remote within the UK 💷 Up to £160k + Stock + Benefits ⚙️ Series C, Developer Tooling/ML Deployments Join a US scale-up on a mission to empower Engineering teams to deliver their best work, through simplifying the deployment of Machine Learning models As they expand their global footprint, raised Series C funding & have … businesses like NVIDIA, Amazon, Datadog, Vercel, Meta, GitHub and Uber Key Responsibilities Partner with customers to identify and address their ML deployment needs Implement and optimise ML solutions using Python, open-source tools & infrastructure Collaborate with cross-functional teams to enhance product features, based on client feedback Work with Python, PyTorch, Tensorflow, Kubernetes, Docker & cloud platforms Ideal Candidates have 5+ … years of Backend (Python) Software Engineering experience in a fast-paced, high-growth, product environment, ideally as a Co-Founder or Founding Engineer Some interest or experience with the lifecycle of ML model development & deployment Computer Science degree or similar field of study Excellent English communication skills: proven experience liaising effectively with customers (other Software Engineers or ML Engineers) Strong More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Client Server
Backend Software Engineer/Technical Lead (Python Java AWS) London/WFH to £115k Are you a backend focussed Software Engineer with strong Python and Java experience combined with leadership skills? You could be progressing your career at a scale-up tech company (established 10 years), that enables smart matching for commercial van drivers and consumers, via job bidding and … within an Agile environment to design and develop, troubleshoot and solve complex software issues to help scale and future proof the business. You'll focus on backend Python and Java engineering on AWS but there's a range of other tech in the stack (JavaScript, Vue.js, TypeScript and of course a bit of legacy PHP!), you'll be encouraged to … home. When in the office you can make use of the onsite gym, barista coffee and free breakfast. About you: You're an experienced, backend focused software developer with Python and Java and good knowledge of AWS You're product focussed with good business acumen You have a good understanding of software architecture patterns, database optimisation, infrastructure, scalability and deployment More ❯
ll Do: Design, implement, and maintain Linux server infrastructure Tune Kernel parameters and optimise system performance for low-latency, high-throughput applications Develop and refine automation solutions using Ansible, Python, and Terraform Troubleshoot hardware, networking, and performance issues in various environments Deploy monitoring and log aggregation tools to improve observability Collaborate with teams to identify bottlenecks and deploy scalable, automated … solutions What We're Looking For: 6+ years of Linux system administration and engineering experience in performance-critical environments Proficiency in Python and bash Scripting, with hands-on Ansible experience Solid networking fundamentals: IP Addressing, VLANs, etc. Familiarity with observability tools like Prometheus, Grafana, and ELK Infrastructure-as-code experience with Terraform and CI/CD pipelines Proven ability to More ❯
team working at the intersection of healthcare and cutting-edge LLM technology, shipping fast and solving meaningful problems every day. What You’ll Own Architect and develop backend microservices (Python/FastAPI) that power our RAG pipelines and analytics Build scalable infrastructure for retrieval and vector search (PGVector, Pinecone, Weaviate) Design evaluation frameworks to improve search accuracy and reduce hallucinations … functionally with product, clinical, and mobile teams to iterate fast and deliver impact Embed security, GDPR compliance, and testing best practices into the core of our stack Tech Stack Python • FastAPI • PostgreSQL + PGVector • Redis • Pinecone/Weaviate • Vertex AI • Cloud Run • Docker • Terraform • GitHub Actions • LangChain/LlamaIndex What We’re Looking For 5+ years building production-grade backend … systems (preferably in Python) Strong background in search, recommender systems, or ML infrastructure at scale Experience with RAG architectures, embeddings, and vector search Confidence working across GCP (or AWS/Azure) and infrastructure-as-code Familiarity with observability, performance tuning, and secure data practices A growth mindset, startup grit, and genuine passion for solving healthcare challenges UK-based with the More ❯