1,376 to 1,400 of 1,438 Permanent Full Stack Engineer Jobs

Senior Machine Learning Engineer AI Startup Location: Fully Remote (Europe) Salary: £80,000 - £180,000 + Equity The Role I'm working with a well-funded, stealth AI company building a next-generation AI assistant designed to help people manage everyday tasks, conversations and workflows. The product … across multiple levels, from Senior through to Staff Machine Learning Engineers. Key Responsibilities Design, build and deploy production machine learning systems Own the full ML lifecycle, from data preparation through to training, evaluation and inference Turn research into reliable, production-ready ML solutions Optimise models for performance, latency ...

Backend Engineer At Gradient Labs, we’re on a mission to make exceptional customer service the norm. Founded in 2023, we’ve quickly gone from an idea to a growing team with customers you know (and probably love). Our AI agent helps businesses handle even the trickiest … actually work in production. Ship Resilient Systems — Design and own systems that hold up under failures, retry storms, and resource starvation — with full observability baked in. Reliability is a baseline, not an aspiration. Take Products from 0 → 1 → Scale — Scope something from scratch, make the early architectural calls ...

Software Engineer (PHP) Manchester, United Kingdom Posted 11 months ago Tech Stack MySQL Laravel Vue.js JavaScript PHP Required Skills You must have commercial experience working with PHP, MySQL & Laravel (or similar MVC frameworks) Additional Requirements You have experience with frontend JavaScript frameworks (we use Vue & Inertia … Their mission is to bring transparency and efficiency to the moving process by leveraging cutting‐edge technology. Job Details Compensation: Competitive Role type: Full time Visa sponsorship: Not provided #J-18808-Ljbffr ...

Translate technical risk into business impact. Ensure security is embedded into every major technology and product decision. 2. Security Architecture, Tooling & Engineering Security Stack: Evaluate, select, deploy, configure and manage the full enterprise security tooling suite from scratch — EDR/XDR (CrowdStrike/SentinelOne), SASE/… cloud (AWS), SaaS, endpoints, network and identity. Detection Engineering: Build, tune and maintain detection rules, correlation logic and alerting across SIEM and EDR. Engineer high-fidelity detections mapped to MITRE ATT&CK. Continuously reduce false positives and expand coverage. Automation: Engineer automation for security operations ...

excellence and collaboration. Who You Are 8+ years of experience building and scaling backend systems in production environments. 4+ years leading Ruby cloud stack teams as a Principal Engineer/Architect. You are very familiar with the Ruby object model - eigenclasses, method dispatch, method_missing, send … Rails features vs custom Ruby plugins for the right use cases. Proficiency in building APIs and distributed services using Ruby. Must know the full ins/outs of Rails AREL, performant code, and proper Sidekiq job handling. Have expert knowledge of proper data model design for e-commerce ...

Role Summary We are seeking a Principal Machine Learning Engineer (SageMaker, MLOps, Model Governance & Explainability) to provide technical leadership across the full lifecycle of machine learning systems powering a new matching platform. This role is accountable for defining ML architecture, establishing engineering standards, driving MLOps maturity … PyTorch, TensorFlow, and XGBoost. Review and approve technical designs for complex modeling workflows. Explainability & Regulatory-Grade Reasoning Establish explainability standards across the ML stack, using SHAP or equivalent frameworks. Define patterns to generate regulator‐ready reason codes, aligned with compliance requirements. Ensure explainability artefacts are accurate, robust ...

Location: London, United Kingdom (Office) Onsite| Full-time Compensation: Competitive We are hiring on behalf of our client, an elite, high‐growth software development organization seeking a highly experienced Staff Platform Engineer. The employer is a major technical contributor to one of the largest and fastest‐growing crypto … meet strict regulatory standards from day one. Data & Observability: Own the underlying data and event backbone required for transactional correctness, alongside the observability stack needed for rapid, real‐time issue detection and resolution. Qualifications Proven Engineering Depth: A hybrid background as both an expert infrastructure engineer ...

ideal candidate will have a strong background in Linux and Windows systems, alongside Python development skills, particularly in the scientific stack. This full-time position offers a competitive salary of up to £100K. The role promises collaboration with highly motivated developers and infrastructure engineers to deliver high-quality ...

NewOrbit Space, our mission is to engineer the lowest orbiting satellites on Earth to rapidly advance global connectivity and insight. We are currently building satellites that can operate at an altitude of just 200 km - one-third that of conventional satellites. Role You’ll lead the team that … software engineers to deliver the flight software elements of a novel spacecraft to operate in VLEO. Own the on-board flight-software stack – design, implement and test real-time C/C++ on RTOS or Embedded Linux Integrate subsystems end-to-end – define ICDs and build drivers/ ...

unified by a shared drive to achieve our mission through a commitment to excellence. The Role We’re looking for an early stage engineer who pairs strong software skills with an ambitious, exploratory mindset aligned towards continuous learning and growing their impact. This is an exciting opportunity … each play a role in shaping Augur’s engineering culture, practices, and foundations as we grow. We are looking for a Backend Engineer who can design and build the distributed systems, storage infrastructure, and platform primitives that underpin Augur's sensor integration product. You'll work across ...

Principal Engineer London, United Kingdom Posted 6 months ago Tech stack mentor Python Terraform Amazon AWS Job Description Architecture and engineering best practices. A split between both hands‐on and leadership, working with the likes of AWS, Terraform, and Python to name a few! Responsibilities Acting … mentor to others within your squad with a tireless ambition to help others... Compensation £110K – 120K Role type Full time Visa sponsorship Not provided #J-18808-Ljbffr ...

apply. We are committed to maintaining an inclusive, supportive place for you to be you and do your very best work.)* Ready to engineer the future of delivery? If you're the kind of person who sees a complex system and immediately starts thinking about how to automate … process; it's about influencing and engineering the way we work. You'll have the autonomy to leverage a high-end tech stack-from Jira to Flow , Looker and Snowflake, along with the latest AI tools -to turn raw data into a competitive advantage. If you're ready ...

care about pedigree. We have a lot of work ahead of us. Join us. About the role We’re hiring a Research Engineer to push Console’s core agent loop from powerful to truly self-improving. As more customers rely on Console to automate critical back‐office operations … evaluate specialist models for repeatable, high‐volume agent tasks where Console has clear production feedback or verifiable quality signals Work across the stack when needed, from traces and eval infrastructure to agent orchestration, product workflows, and customer‐facing AI behavior Who You Are You’re a product‐minded ...

changing opportunities, regardless of background. Therefore, we welcome diversity in applicants for all our roles. We're looking for a CRM Data & Automation Engineer to own both the technical backbone and the automated performance of eFC's CRM ecosystem. You'll sit at the intersection of growth marketing … keep everything in sync. If you love clean data pipelines, sophisticated growth automation and getting into the technical weeds of a modern MarTech stack, we want to talk to you. Key Responsibilities Build & Scale Lifecycle Automation (~60%): Architect, launch and continuously optimise multi-channel user journeys (Email, Push ...

push the boundaries of superintelligence with agentic AI. By automating complex, multi-step tasks typically performed by humans, AI agents will help unlock full human potential. H is hiring the world’s best AI talent, seeking those who are dedicated as much to building safely and responsibly … performance and communicate findings to stakeholders Stay current with advancements in LLMs, VLMs, and related fields About you: You have a strong research engineer/scientist mindset with experience training and improving large language models at different scales in distributed computing settings whether that’s modelling, data collection ...

enhance our cloud capabilities and work together to deliver their mission. JOB DESCRIPTION We\'re looking for a Senior Technical Operations Engineer responsible for the operation of production environments, including systems and databases, supporting critical business operations. You will perform administration and analysis for multiple production environments … production environment problems related to immense growth, scaling, leveraging the cloud, extremely high performance, and high availability requirements. As a Senior Technical Operations Engineer, you will also guide junior engineers to solve complex problems, take part in large-scale incident bridges and help to build new processes ...

Trade Support Engineer - HFT London, United Kingdom Tech Stack C Trading Python Bash Responsibilities & Qualifications Through automation, Trade Support Engineers MUST have: Proficiency in Bash, Python , and/or C++ A self-motivated individual able to operate in a demanding and dynamic environment Strong face … face and written communication skills Compensation Up to £100K Role Type Full time Visa Sponsorship Not provided #J-18808-Ljbffr ...

possibilities, and you'll have the freedom to rethink and reshape the pipeline as they emerge. KEY REQUIREMENTS Software engineering skills: Our entire stack uses Python. We're looking for candidates with strong software engineering experience. Ideally, you have experience shipping and maintaining production Python code, and know … workdays Paid work trips, including staff retreats, business trips, and relevant conferences A yearly $1,000 (USD) professional development budget LOGISTICS Time Allocation: Full-time Location: The office is in London, and the building is shared with the London Initiative for Safe AI (LISA) offices. This ...

Mobile Product Engineer Location: London, United Kingdom Posted 11 months ago Tech Stack Mobile UI TypeScript React React Native Product Responsibilities Excellent UI and product sense Expertise with React Native and TypeScript A track record of ownership and product delivery Ability to communicate technical ideas … wider team and influence decisions Compensation Competitive Role Type Full time Visa Sponsorship Not provided Benefits & perks Not specified #J-18808-Ljbffr ...

continue to invest heavily in technology transformation and client services who are now looking to hire an Information Security Technical Lead to take full ownership of their end‐to‐end security function. This is a hands‐on leadership role where you will define strategy, lead a team … actively engineer and improve security controls across a complex, multi‐tenant environment. The Opportunity This is not a governance‐heavy or purely advisory position. You will: Own and deliver the security roadmap across internal platforms and a broad client estate Lead and mentor a team of security engineers ...

fast we push it. This role accelerates that on two fronts. Inside Jellyfish, you will extend a live agentic delivery stack and aim it at harder problems. Outside, you will do the same for the enterprise brands you work with, helping them build the technical foundations … retiring automations that have not earned their place What you'll bring Essential 8+ years in SEO with deep enterprise experience across the full delivery cycle, from technical audits and migrations through to roadmaps, briefing and reporting. You have run this work yourself, at pace, to client standard ...

Senior Pipeline Engineer London, United Kingdom Posted 9 months ago Tech stack Python Distributed Computing Responsibilities Contribute to the evolution of our MetaHuman infrastructure architecture. Qualifications Expert-level Python programming skills with demonstrated experience building content creation pipelines Experience with distributed computing systems Compensation Competitive Role … type Full time Visa sponsorship Not provided #J-18808-Ljbffr ...

Junior Systems Engineer - Quant trading Quant Capital London, United Kingdom Posted about 1 year ago Tech stack Linux Go Windows Systems Engineer Trading Python Powershell Skills Demonstrated interest and capability in technology Experience in scripting and coding (PowerShell, Python , Go) Strong customer support skills … including empathy, clear communication, patience, and active listening Compensation: £60K - 100K Role type: Full time Visa sponsorship: Not provided #J-18808-Ljbffr ...

Network Site Reliability Engineer Location: London, United Kingdom Posted about 1 year ago Tech Stack Hardware Python Go Amazon AWS Operating systems Reliability Tools and Techniques The role involves collaborative work across various teams, exploring domains like hardware, operating systems, Python/Go development … storage. Responsibilities Develop network and datacenter infrastructure with consistent and straightforward... Compensation Competitive Role type Full time Visa sponsorship Not provided #J-18808-Ljbffr ...

C++ Developer – Smart Order Routing Ready to build the fastest paths to market? If you're a performance-obsessed C++ engineer with deep experience in low latency trading systems and smart order routing, this is the challenge you've been looking for. This is an opportunity to work … trading technology – designing, building, and refining ultra-low latency software used in live front-office environments. You’ll work across the full software stack and collaborate with high-performing market data teams to create systems that compete at nanosecond scale. Whether you're architecting new systems ...