london (city of london), south east england, united kingdom Hybrid / WFH Options
Owen Thomas | Pending B Corp™
Tech Start-up | Full Stack Engineer | LDN 2 Days Per Week | £50K - £110K + Healthy Equity Company: I'm looking for Full Stack Engineers who are excited about elegant systems as they are about real-world impact. Their mission is to reduce carbon emissions in the UK building a razor sharp platform for heat pumps to be installed in … down the Country. You'll join a lean, talented team of engineers and work directly on tools that accelerate the energy transition — like: -> Automated design tools for heat pump systems -> A survey app for collecting property data on-site -> 2D/3D floorplan creators (maybe even with LiDAR and CV!) -> Country-wide data tools through large-scale scraping + … 50K - £110K + Healthy Equity -> 2+ years commercial experience -> STEM Background -> React + TypeScript (you’re confident building fast, dynamic UIs) -> SQL and relational database design -> RESTful APIs and distributedsystems -> Scalable and secure architectures -> Owning features end-to-end, from shaping the product idea to shipping the code. Type of engineer for Carbon Emission/Green Tech More ❯
An exciting opportunity for a Platform Engineer has arisen with a rapidly growing technology company focused on transforming how advanced industries deploy and scale AI systems, based near central London. This is a great opportunity for a Platform Engineer to take ownership of critical infrastructure, designing, securing, and scaling systems that power AI model deployment and inference, while … the top talent, offering market-leading salaries and significant equity. Experience of the Platform Engineer will include: 2+ years of experience in platform, infrastructure & backend engineering Built and scaled distributedsystems on AWS Experience defining and managing infrastructure via Terraform or Pulumi Experience designing and maintaining pipelines for deploying, versioning, and scaling inference workloads If you are a More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
HUNTER BOND LIMITED
to the limits. They’ll find the best team to suit your skillset/interests, but you could be working on: Designing and developing scalable, tested and production-grade distributedsystems R&D work for functional programming; either pre-existing languages (such as Rust and Erlang), or purpose-built languages similar to OCaml Building out Machine Learning Infrastructure More ❯
ready AI solutions . As a Applied AI Solution Engineer , you'll be at the forefront of this revolution. What you’ll do: ✅ Work hands-on with Python, microservices, distributedsystems, and LLMs ✅ Shape AI strategy, mentor engineers , and drive innovation across multiple projects ✅ Engage directly with senior stakeholders, explaining complex AI concepts in clear terms What we More ❯
ready AI solutions . As a Applied AI Solution Engineer , you'll be at the forefront of this revolution. What you’ll do: ✅ Work hands-on with Python, microservices, distributedsystems, and LLMs ✅ Shape AI strategy, mentor engineers , and drive innovation across multiple projects ✅ Engage directly with senior stakeholders, explaining complex AI concepts in clear terms What we More ❯
ready AI solutions . As a Applied AI Solution Engineer , you'll be at the forefront of this revolution. What you’ll do: ✅ Work hands-on with Python, microservices, distributedsystems, and LLMs ✅ Shape AI strategy, mentor engineers , and drive innovation across multiple projects ✅ Engage directly with senior stakeholders, explaining complex AI concepts in clear terms What we More ❯
london (city of london), south east england, united kingdom
MBN Solutions
ready AI solutions . As a Applied AI Solution Engineer , you'll be at the forefront of this revolution. What you’ll do: ✅ Work hands-on with Python, microservices, distributedsystems, and LLMs ✅ Shape AI strategy, mentor engineers , and drive innovation across multiple projects ✅ Engage directly with senior stakeholders, explaining complex AI concepts in clear terms What we More ❯
impactful. Ensure security and compliance: Collaborate with security and compliance teams to embed best practices and meet all regulatory requirements. Qualifications A deep, hands-on understanding of how modern, distributedsystems are built at scale. You should be able to articulate the trade-offs of different architectural decisions and speak fluently about REST APIs, webhooks, event-driven architecture More ❯
Learning Engineer 3 Month Contract Initially with most probable extension Location- London- Working Remotely Are you a Senior ML Engineer with a passion for building large-scale, production-ready systems? We're looking for a talented professional to join a leading global digital entertainment platform. This is a fantastic opportunity to work on a 3-month contract with a … high probability of extension. The Role We need a Senior ML Engineer to help us design, build, and deploy robust machine learning systems that power our platform. You'll be a key part of our team, tackling complex challenges and ensuring our models are scalable and reliable in a production environment. What You'll Bring Production Experience : Proven track … Technical Skills : Strong proficiency in languages like Java, Scala, or Python . Deep Learning Frameworks : Hands-on experience with either PyTorch or TensorFlow . Experience : Previous experience working on distributedsystems is a plus. This is an urgent vacancy with deadline where the hiring manager is shortlisting for an interview immediately. Please apply with a copy of your More ❯
time at Cloudflare. Come join us! About the Role You'll help design and buildDurable Objects , a new approach to stateful serverless computing. Qualifications Experience with (and love) for distributedsystems Experience with a continuous integration workflow and using source control (we use git) Good Unix knowledge Understanding of security issues and responsibilities Experience with monitoring, alerting and … debugging high volume production systems Fluent in analyses of data sets such as logs Designing and building APIs Great oral and written communications skills Desire to learn and improve Willing and eager to share knowledge, and mentor Compensation Compensation may be adjusted depending on work location. For Colorado-based hires: Estimated annual salary of $ 137,000 - $ 167,000 . More ❯
to take ownership of key backend services that power our AI-driven platform. You'll work closely with product, frontend, and AI teams to design, build, and scale backend systems that handle large-scale data, complex workflows, and real-time interactions. You'll join a small, high-calibre team where your ideas genuinely shape the direction of the product … and the company. What You'll Be Doing Architect, design, and build backend applications using Node.js (TypeScript) and NestJS . Develop microservices and event-driven systems with asynchronous communication patterns. Write clean, maintainable, and well-tested code (unit + integration). Design and optimise RESTful APIs with a strong focus on performance, reliability, and security. Model and query data … with MongoDB (or similar NoSQL databases). Deploy and manage services on Google Cloud Platform (GCP) using CI/CD pipelines (GitHub Actions) . Troubleshoot and tune performance across distributed systems. Collaborate in an agile environment , contributing to design reviews, planning sessions, and team discussions. What We're Looking For 2+ years of professional backend development experience (preferably with More ❯
technology development is provided by a vibrant global engineering team. We are looking for a Software Engineer to join our OTC Trading Technology (OTC) team, which builds and maintains systems that power our OTC Spot and Options RFQ trading, structured products, and client-facing services. This includes our internal trading platforms, client portal, APIs, and integration with pricing and … risk systems. The position will report to the OTC Team Lead. Primary Responsibilities • Design, implement, test, deploy, and maintain OTC trading systems (primarily in C#) supporting Spot, Options, and Structured Products workflows. • Build and enhance API services (REST, WebSocket, FIX 4.4) used by clients and internal trading systems. • Work closely with traders, quants, and other engineers to deliver performant … secure, and scalable solutions. • Collaborate with the Principal Engineer and team leads to ensure systems meet engineering standards and business objectives. • Contribute to development of the Client Portal, Admin Portal, and RFQ trading engines. • Integrate with quantitative pricing models, market data, and downstream systems. • Investigate and resolve production issues promptly, ensuring minimal impact on trading operations. • Participate in code More ❯
City of London, London, United Kingdom Hybrid / WFH Options
mkodo
will come from technical leadership, enabling teams to deliver robust, scalable, and secure services. With a strong foundation in backend technologies, including Java and Spring Boot, and event-driven systems such as Kafka, you’ll influence systems well beyond your own code, ensuring architectural integrity and high engineering standards across multiple teams. You’ll play a pivotal role … technical problems to non technical stakeholders (e.g legal, product owner, designer) Leads projects and features to good outcomes, ensuring appropriate engineering decisions are made to factor in technical debt, systems design, stability/reliability, monitoring/observability and business need. Hands-On Guidance Contribute to key backend systems when your expertise is needed. Review and refine critical code … is mandatory) and container orchestration (Kubernetes). You are experienced in event-driven architectures and messaging platforms such as Kafka. You have strong understanding of RESTful APIs, microservices, and distributed system design. You have knowledge of SQL and NoSQL databases. You are experienced in CI/CD pipelines, automated testing, and modern deployment practices. You are a skilled mentor More ❯
will come from technical leadership, enabling teams to deliver robust, scalable, and secure services. With a strong foundation in backend technologies, including Java and Spring Boot, and event-driven systems such as Kafka, you’ll influence systems well beyond your own code, ensuring architectural integrity and high engineering standards across multiple teams. You’ll play a pivotal role … technical problems to non technical stakeholders (e.g legal, product owner, designer) Leads projects and features to good outcomes, ensuring appropriate engineering decisions are made to factor in technical debt, systems design, stability/reliability, monitoring/observability and business need. Hands-On Guidance Contribute to key backend systems when your expertise is needed. Review and refine critical code … is mandatory) and container orchestration (Kubernetes). You are experienced in event-driven architectures and messaging platforms such as Kafka. You have strong understanding of RESTful APIs, microservices, and distributed system design. You have knowledge of SQL and NoSQL databases. You are experienced in CI/CD pipelines, automated testing, and modern deployment practices. You are a skilled mentor More ❯
london, south east england, united kingdom Hybrid / WFH Options
mkodo
will come from technical leadership, enabling teams to deliver robust, scalable, and secure services. With a strong foundation in backend technologies, including Java and Spring Boot, and event-driven systems such as Kafka, you’ll influence systems well beyond your own code, ensuring architectural integrity and high engineering standards across multiple teams. You’ll play a pivotal role … technical problems to non technical stakeholders (e.g legal, product owner, designer) Leads projects and features to good outcomes, ensuring appropriate engineering decisions are made to factor in technical debt, systems design, stability/reliability, monitoring/observability and business need. Hands-On Guidance Contribute to key backend systems when your expertise is needed. Review and refine critical code … is mandatory) and container orchestration (Kubernetes). You are experienced in event-driven architectures and messaging platforms such as Kafka. You have strong understanding of RESTful APIs, microservices, and distributed system design. You have knowledge of SQL and NoSQL databases. You are experienced in CI/CD pipelines, automated testing, and modern deployment practices. You are a skilled mentor More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
mkodo
will come from technical leadership, enabling teams to deliver robust, scalable, and secure services. With a strong foundation in backend technologies, including Java and Spring Boot, and event-driven systems such as Kafka, you’ll influence systems well beyond your own code, ensuring architectural integrity and high engineering standards across multiple teams. You’ll play a pivotal role … technical problems to non technical stakeholders (e.g legal, product owner, designer) Leads projects and features to good outcomes, ensuring appropriate engineering decisions are made to factor in technical debt, systems design, stability/reliability, monitoring/observability and business need. Hands-On Guidance Contribute to key backend systems when your expertise is needed. Review and refine critical code … is mandatory) and container orchestration (Kubernetes). You are experienced in event-driven architectures and messaging platforms such as Kafka. You have strong understanding of RESTful APIs, microservices, and distributed system design. You have knowledge of SQL and NoSQL databases. You are experienced in CI/CD pipelines, automated testing, and modern deployment practices. You are a skilled mentor More ❯
for front-end development and Node.js for back-end services. You'll manage complex data flows in PostgreSQL , utilize Redis for caching and performance optimization, and implement robust messaging systems such as Kafka . The role also includes responsibility for CI/CD pipelines, ensuring seamless deployment across multiple environments. This is an opportunity to work in a collaborative … access. Develop and maintain CI/CD pipelines to support efficient and reliable code delivery across staging and production environments. Design and integrate APIs, third-party services, and internal systems to enhance application functionality. Deploy and maintain applications on remote Linux/Windows servers, handling configuration, security, and monitoring. Manage messaging services using Kafka (or equivalent), ensuring reliable data … flow across distributed systems. Troubleshoot, debug, and resolve production issues quickly to minimize downtime. Produce comprehensive documentation including system architecture diagrams, API specifications, and deployment guides. Collaborate closely with UI/UX designers , QA engineers , and product managers to ensure high-quality deliverables that meet user needs. Stay current with emerging technologies, frameworks, and industry best practices, applying them More ❯
s service-oriented architecture. Champion the use of AI and automation to enhance productivity across the team. What experience do I need: Strong background building and scaling Python-based systems (FastAPI, Flask, or Django REST). Proven leadership experience in a development environment Solid expertise in microservices, APIs, messaging patterns, and distributed systems. Proficient with cloud platforms (AWS More ❯
staff would recommend Triad to a friend · 100% CEO approval See for yourself some of the work that makes us all so proud: · Helping law enforcement with secure intelligence systems that keep the UK safe · Supporting the UK's national meteorological service in leveraging supercomputers for next-level weather forecasting · Assisting the British government department that is responsible for … the safety of consumer products, with systems to track unsafe products · Powering systems that help the government monitor and reduce greenhouse gas emissions from commercial transport Role Summary Triad is seeking a Solution Architect with strong experience across .NET (C#) and Java technologies. You will play a pivotal role in designing and delivering high-quality, scalable, and secure … clients. You will collaborate closely with stakeholders, development teams, and technical leads to shape architectures that align with both client objectives and best practices in cloud-native and enterprise systems design. This is a hands-on architecture role that combines technical depth with strategic oversight, ensuring solutions are both innovative and deliver long-term value. Key Responsibilities: · Solution Design More ❯
challenges, and formulating intelligent solutions. Possess a quick learning curve and intellectual curiosity to learn new tools such as AI image generation, and explore new areas such as radar systems, military doctrine, cognitive load, and ethics. Are proficient in Figma and Adobe Creative Suite, especially Photoshop, Illustrator, and InDesign. Nice to have Another creative skill such as copywriting, photography … challenges that make a meaningful impact in the world. Our work frequently takes us right up to the state of the art in technical innovation, be it reinforcement learning, distributedsystems, generative AI, or deployment infrastructure. The defence industry is entering the most exciting phase of the technological development curve. Advances in our field of world are not More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Salt Search
wants to deepen their expertise in Java microservices , cloud technologies, and Agile delivery . What You'll Be Doing Designing, developing, testing, and deploying Java-based microservices within a distributed, cloud-native environment Working as part of a dedicated feature team , collaborating closely with engineers, architects, and business analysts Producing high-quality, maintainable software that meets both functional and … What We're Looking For Proven experience developing Java software with a strong understanding of object-oriented principles and design patterns Hands-on experience delivering microservices and working within distributed system architectures Knowledge of Agile delivery methods , including CI/CD pipelines and test automation frameworks Strong understanding of programming best practices around security, availability, performance, and observability Excellent … and ownership, giving you the opportunity to make meaningful technical contributions while learning from experienced engineers and architects. You'll also have the chance to work on high-impact systems that support retail banking operations at scale - an ideal environment for engineers who want to grow their technical depth and career trajectory. Working Model This role offers a hybrid More ❯
Senior Technical Business Analyst - Financial Banking Candidates will come from highly technical background with a track record of delivering complex, low-level code systems (e.g. C++, Java), with strong knowledge of performance optimisation and latency management along with Networking (TCP, UDP, multicast) and low latency data distribution. Ideally these skills will have been gained in a Low Latency Financial … identifying dependencies, interfaces, and technical constraints. Technical roadmap ownership - Work with architects and engineers to maintain the technical roadmap, identifying areas of technical debt or new application components across distributed systems. Technical documentation - Produce and maintain detailed technical and functional documentation, including API specifications, configuration workflows, and integration guides. Stakeholder engagement - Act as a central communication point between product … and external) at all levels. The appetite and ability to learn in the role is a must. Essential Proven track record of specifying and delivering complex, low-level code systems (e.g. C++, Java), with strong knowledge of performance optimisation, latency management, concurrency, and integration considerations. Strong knowledge of networking principles (TCP, UDP, multicast) and experience designing for resilience, throughput More ❯
portfolio (with over a thousand patents) and is actively engaged in advancing compression technologies across several industries. What You’ll Be Doing: Enhance, expand, and maintain sophisticated in-house systems designed to test and evaluate media quality. Help plan new development tasks by breaking down project scopes, outlining requirements, and establishing test criteria. Track progress clearly, maintain documentation, and … documentation and sharing regular progress insights. Previous involvement in Agile projects, using tools such as Jira for workflow and issue tracking. Knowledge of CI/CD pipelines, version control systems (e.g., Git), automated testing at various levels (unit, integration, system). Experience with test libraries like Pytest or Google Test. Exposure to front-end stacks—HTML, CSS, JavaScript, TypeScript … development tools is advantageous. Additional Skills That Would Be Beneficial: Experience using Behavior-Driven Development (BDD) tools such as Cucumber or Spock. Background in cloud environments like AWS or distributed system infrastructure. General understanding of network protocols and architecture. Prior experience with media encoding/decoding and video quality assessment methodologies. Proficiency in data science or analytics. Familiarity with More ❯
portfolio (with over a thousand patents) and is actively engaged in advancing compression technologies across several industries. What You’ll Be Doing: Enhance, expand, and maintain sophisticated in-house systems designed to test and evaluate media quality. Help plan new development tasks by breaking down project scopes, outlining requirements, and establishing test criteria. Track progress clearly, maintain documentation, and … documentation and sharing regular progress insights. Previous involvement in Agile projects, using tools such as Jira for workflow and issue tracking. Knowledge of CI/CD pipelines, version control systems (e.g., Git), automated testing at various levels (unit, integration, system). Experience with test libraries like Pytest or Google Test. Exposure to front-end stacks—HTML, CSS, JavaScript, TypeScript … development tools is advantageous. Additional Skills That Would Be Beneficial: Experience using Behavior-Driven Development (BDD) tools such as Cucumber or Spock. Background in cloud environments like AWS or distributed system infrastructure. General understanding of network protocols and architecture. Prior experience with media encoding/decoding and video quality assessment methodologies. Proficiency in data science or analytics. Familiarity with More ❯
portfolio (with over a thousand patents) and is actively engaged in advancing compression technologies across several industries. What You’ll Be Doing: Enhance, expand, and maintain sophisticated in-house systems designed to test and evaluate media quality. Help plan new development tasks by breaking down project scopes, outlining requirements, and establishing test criteria. Track progress clearly, maintain documentation, and … documentation and sharing regular progress insights. Previous involvement in Agile projects, using tools such as Jira for workflow and issue tracking. Knowledge of CI/CD pipelines, version control systems (e.g., Git), automated testing at various levels (unit, integration, system). Experience with test libraries like Pytest or Google Test. Exposure to front-end stacks—HTML, CSS, JavaScript, TypeScript … development tools is advantageous. Additional Skills That Would Be Beneficial: Experience using Behavior-Driven Development (BDD) tools such as Cucumber or Spock. Background in cloud environments like AWS or distributed system infrastructure. General understanding of network protocols and architecture. Prior experience with media encoding/decoding and video quality assessment methodologies. Proficiency in data science or analytics. Familiarity with More ❯