best practices in TDD & BDD methodologies. Optimise applications for high availability, resilience, and scalability. Mentor and support mid-level and junior engineers, fostering a collaborativeengineering culture. Work in a highly agile Kanban/Scrum environment, contributing to continuous improvement. What We’re Looking For: Expert-level experience … building high-performance, mission-critical systems (Payments, Banking, or any real-time transactional systems). Excellent soft skills, you’ll be working in a collaborative team with stakeholders from across the business. Not from a Banking/Payments background? If you’ve worked on complex real-time systems in … at a global scale Flexible hybrid working (London office, 1-2 days per week) Ready to Take a senior role in a High-Performance Engineering Team? If you're a senior engineer who wants to stay hands-on while mentoring others, this is your chance to work on mission More ❯
london, south east england, united kingdom Hybrid / WFH Options
Fynity
best practices in TDD & BDD methodologies. Optimise applications for high availability, resilience, and scalability. Mentor and support mid-level and junior engineers, fostering a collaborativeengineering culture. Work in a highly agile Kanban/Scrum environment, contributing to continuous improvement. What We’re Looking For: Expert-level experience … building high-performance, mission-critical systems (Payments, Banking, or any real-time transactional systems). Excellent soft skills, you’ll be working in a collaborative team with stakeholders from across the business. Not from a Banking/Payments background? If you’ve worked on complex real-time systems in … at a global scale Flexible hybrid working (London office, 1-2 days per week) Ready to Take a senior role in a High-Performance Engineering Team? If you're a senior engineer who wants to stay hands-on while mentoring others, this is your chance to work on mission More ❯
will also collaborate within a broader Data Science function engaged with advanced technologies like artificial intelligence, machine learning, Databricks, Node.js, and GraphQL. Join a collaborativeengineering environment where you'll work alongside multiple development teams to ensure data streams are accurate, reliable, and effectively integrated into our systems. … drive strategic decision-making? Join a leading technology consultancy delivering view job One of the largest providers of consulting and technology services, providing a collaborative, friendly and entrepreneurial view job One of the largest providers of consulting and technology services, providing a collaborative, friendly and entrepreneurial view job More ❯
to contribute to the development of a cutting-edge AI platform that transforms patient care through predictive analytics. As a key member of a collaborativeengineering team, you'll work across the stack—building secure, scalable APIs and intuitive front-end applications that support proactive healthcare delivery. Ideal More ❯
to contribute to the development of a cutting-edge AI platform that transforms patient care through predictive analytics. As a key member of a collaborativeengineering team, you'll work across the stack—building secure, scalable APIs and intuitive front-end applications that support proactive healthcare delivery. Ideal More ❯
Job Title: Python Developer (Data Engineering & TDD) About the Role We're looking for a skilled Python Developer with strong experience in data wrangling and processing using Pandas and Polars , and a passion for writing clean, testable code using TDD . You'll be part of a collaborativeengineering team focused on building efficient, scalable data solutions that drive critical business insights. Key Responsibilities Design, develop, and maintain robust data processing pipelines using Python , Pandas , and Polars Apply test-driven development (TDD) practices to ensure code quality and reliability Optimize performance of data transformations on large … datasets Collaborate with data scientists, analysts, and other developers to build and improve data products Contribute to architectural decisions and best practices in data engineering Maintain clear documentation and participate in code reviews Requirements Must-Have: 3+ years of Python development experience Strong experience with Pandas and Polars for More ❯
for a Lead/Staff Engineer with Ruby experience to join their team. They are still a relatively young company but have established great engineering practices and aim to disrupt the Travel industry with its SaaS platform. Role Details: Position: Lead/Staff Engineer Location: Central London (3 days … interview process Requirements: Extensive experience with Ruby Technical leadership experience (mostly hands on, leading a team of 2 other engineers) Strong background in platform engineering (DevOps, Observability, infrastructure) Familiarity with Rails FE is a nice to have (Hotwire, Stimulus, Turbo - nice to have) Collaborativeengineering culture More ❯
making a tangible impact on our world. Whether you join our London HQ or the wider global organisation, you'll be a part of collaborative, high-performing teams, creating cutting-edge software, platforms, and infrastructure. The Role Join us as a Site Reliability Engineer and help us build the … reliable services for our production infrastructure. You'll have a direct impact, improving existing systems and developing innovative solutions to complex challenges. Our small, collaborativeengineering teams own the full lifecycle of their services, from development to production operations. We champion automation and empower you to choose the … bases (25+ users) and sustained daily usage. This will involve performance tuning, capacity planning, and optimization of resource utilization. Collaborate closely with the product engineering team to influence the design and implementation of new products and features, ensuring they meet our reliability and scalability standards from the outset. Preferred More ❯
are seeking a Full Stack Engineer with strong experience in Django and React to join their digital delivery team. This is a hands-on engineering role focused on delivering scalable, secure applications that support complex forecasting, data processing, and reporting workflows. You’ll work across the full stack and … grounding in software design principles and implementation models Ability to communicate clearly with both technical and non-technical colleagues This role sits within a collaborativeengineering team driving meaningful work aligned with the UK’s Net Zero goals. Apply now More ❯
are seeking a Full Stack Engineer with strong experience in Django and React to join their digital delivery team. This is a hands-on engineering role focused on delivering scalable, secure applications that support complex forecasting, data processing, and reporting workflows. You’ll work across the full stack and … grounding in software design principles and implementation models Ability to communicate clearly with both technical and non-technical colleagues This role sits within a collaborativeengineering team driving meaningful work aligned with the UK’s Net Zero goals. Apply now More ❯
a Frontend Engineer with a strong handle on React + TypeScript and a love for clean, scalable UI. You’d be joining a sharp, collaborativeengineering team that’s building the frontend of some seriously exciting AI platforms. If you’re into performance, state management, and making things More ❯
a Frontend Engineer with a strong handle on React + TypeScript and a love for clean, scalable UI. You’d be joining a sharp, collaborativeengineering team that’s building the frontend of some seriously exciting AI platforms. If you’re into performance, state management, and making things More ❯
re looking for a Machine Learning Engineer to turn noisy data into high-impact, production-ready intelligence, fast. 🧠 What You’ll Bring Strong Python engineering skills with experience in model-integrated systems History of deploying ML models into real products and services Familiarity with ML infrastructure : data pipelines, training … performance tuning 🛠 What You’ll Do Design and deploy end-to-end ML systems , from data ingestion to inference Work closely with product and engineering to ship AI-powered features Build scalable, robust pipelines and infrastructure for model training + serving Contribute to architectural decisions and help shape core … product functionality ✨ Why This Role Rocks Tangible impact - building AI systems at the core of real cybersecurity tools Open-core mindset open source roots, collaborativeengineering culture Fast-moving environment - ship quickly, iterate often, no red tape Team of veterans - work with engineers who’ve built widely-used More ❯
clearance. Overview: My client is seeking experienced Systems Engineers with strong expertise in configuration management, integration, and interface control. Successful candidates will join a collaborativeengineering team and contribute to a complex design and build project involving multiple disciplines an... More ❯
to contribute to the development of a cutting-edge AI platform that transforms patient care through predictive analytics. As a key member of a collaborativeengineering team, you'll work across the stack—building secure, scalable APIs and intuitive front-end applications that support proactive healthcare delivery. Ideal More ❯