876 to 900 of 1,033 Full Stack Engineer Jobs

Principal Platform Engineer - 1733

Hiring Organisation
Matchtech
Location
Yeovil, Somerset, United Kingdom
Employment Type
Contract
Contract Rate
GBP 99 Hourly
Principal Platform Engineer - Ref: 1733 Initial contract until 27/12/26 98.82ph, UMB, inside IR35 Yeovil - Full time onsite Please note, DV clearance is required for this positon and the programme will have "UK Eyes Only" restrictions. Your Impact Are you ready to take … Leonardo offices to ensure close collaboration with the wider team and with our customers. Leonardo UK is seeking a Principal Platform Engineer to join the Cyber & Security Solutions Division team. This role is focused on delivering, maintaining, and improving platform and systems engineering solutions that underpin critical defence ...

Software Engineer

Hiring Organisation
RealityMine
Location
Trafford Park, Greater Manchester, UK
make strategic, informed decisions powered by data from real people, collected in a privacy safe way. We’re looking for a Software Engineer to help build and evolve the tooling behind RealityMine’s behavioural data products. The Role: You’ll join a brand-new team focused on building … engineering culture. · Adhering to Company Policies and Procedures with respect to Security, Quality and Health & Safety. About You: You’re a product-minded engineer who enjoys building reliable, impactful software that people love to use. You’re comfortable across the stack, write clean, well-tested code ...

Software Engineer

Hiring Organisation
RealityMine
Location
Trafford Park, England, United Kingdom
make strategic, informed decisions powered by data from real people, collected in a privacy safe way. We’re looking for a Software Engineer to help build and evolve the tooling behind RealityMine’s behavioural data products. The Role: You’ll join a brand-new team focused on building … engineering culture. · Adhering to Company Policies and Procedures with respect to Security, Quality and Health & Safety. About You: You’re a product-minded engineer who enjoys building reliable, impactful software that people love to use. You’re comfortable across the stack, write clean, well-tested code ...

DevOps Engineer (Security Clearance)

Hiring Organisation
CGI
Location
Wiltshire, United Kingdom
Employment Type
Full Time
employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. DevOps Engineer (Security Clearance) Position Description CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK 'Best … cloud platforms •Experience with SIEM or large-scale data platforms •Strong problem-solving and incident triage skills Desirable: •Exposure to the Elastic stack •Scripting experience in Python •Experience supporting applications and end users •Ability to produce clear technical documentation •Relevant certifications (e.g. CKA, RHCSA, Elastic Certified Engineer ...

Principal, Cloud Engineer - Observability

Hiring Organisation
Fidelity Investments
Location
Fort Worth, Texas, United States
Employment Type
Permanent
Salary
USD Annual
work on cutting-edge cloud technologies that power the next generation of enterprise-scale platforms? We are seeking a highly motivated Principal Cloud Engineer to join our Observability Platform team within Fidelity Architecture and Engineering. In this role, you will help design, build, and operate scalable, cloud-native … leadership across squads The Experience We're Looking For 10+ years of software engineering or cloud engineering experience Deep expertise in AWS cloud stack, especially: EKS (Kubernetes on AWS) Core services (IAM, EC2, networking, storage, etc.) Strong experience working with Kubernetes and cloud-native ecosystems Hands-on experience ...

Principal, Cloud Engineer - Observability

Hiring Organisation
Fidelity Investments
Location
Pelham, New Hampshire, United States
Employment Type
Permanent
Salary
USD Annual
work on cutting-edge cloud technologies that power the next generation of enterprise-scale platforms? We are seeking a highly motivated Principal Cloud Engineer to join our Observability Platform team within Fidelity Architecture and Engineering. In this role, you will help design, build, and operate scalable, cloud-native … leadership across squads The Experience We're Looking For 10+ years of software engineering or cloud engineering experience Deep expertise in AWS cloud stack, especially: EKS (Kubernetes on AWS) Core services (IAM, EC2, networking, storage, etc.) Strong experience working with Kubernetes and cloud-native ecosystems Hands-on experience ...

Operational Cyber Software Engineer – Gloucester – National Security

Hiring Organisation
BAE Systems
Location
Gloucestershire, United Kingdom
Employment Type
Full Time
that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title : Operational Cyber Software Engineer Location: Gloucester (fully on-site) We offer a range of flexible working arrangements – please speak to your recruiter about the options for this particular … challenges. Our teams deliver mission changing capability across a wide range of platforms and technologies. We are looking for Early Careers Cyber Software Engineer (graduates, career changers, or those with emerging experience) who are excited to apply strong technical skills, creative thinking and problem-solving in the ever ...

Senior Cyber Software Engineer/ Technical Lead

Hiring Organisation
BAE Systems
Location
Manchester, United Kingdom
Employment Type
Full Time
that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: Senior Cyber Software Engineer/Technical Lead Location: Manchester These roles require 5 days/week on site. We offer a range of flexible working arrangements – please speak … assurance development, and an awareness of the importance of IT security for companies and governments. Intermediate to advanced understanding of computing principles (e.g. stack/heap distinction, compiled/interpreted languages). Proficiency with at least one solution language (e.g. C++, Java, C#) and one utility language (e.g. ...

Senior Cyber Software Engineer/ Technical Lead

Hiring Organisation
BAE Systems
Location
Gloucestershire, United Kingdom
Employment Type
Full Time
that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: Senior Cyber Software Engineer/Technical Lead Location: Gloucester These roles require 5 days/week on site. We offer a range of flexible working arrangements – please speak … assurance development, and an awareness of the importance of IT security for companies and governments. Intermediate to advanced understanding of computing principles (e.g. stack/heap distinction, compiled/interpreted languages). Proficiency with at least one solution language (e.g. C++, Java, C#) and one utility language (e.g. ...

Senior Cyber Software Engineer/ Technical Lead

Hiring Organisation
BAE Systems
Location
Greater London, United Kingdom
Employment Type
Full Time
that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: Senior Cyber Software Engineer/Technical Lead Location: London (Southwark) These roles require 5 days/week on site. We offer a range of flexible working arrangements – please … assurance development, and an awareness of the importance of IT security for companies and governments. Intermediate to advanced understanding of computing principles (e.g. stack/heap distinction, compiled/interpreted languages). Proficiency with at least one solution language (e.g. C++, Java, C#) and one utility language (e.g. ...

C++ Software Engineer

Hiring Organisation
Durlston Partners
Location
London Area, United Kingdom
C++ Software Engineer – High-Frequency Trading Looking for a C++ Engineer with strong commercial experience in low latency or ultra-low latency systems, to join a systematic trading firm operating at the cutting edge of high-frequency trading. Role Overview: You will work across the full trading system stack, building and optimising the infrastructure that powers live trading at scale. Design and implement high-performance C++ systems targeting sub-microsecond and nanosecond-level latency Optimise production code for speed, reliability, and throughput under live market conditions Collaborate directly with traders, quant researchers ...

Infrastructure Test Automation Engineers

Hiring Organisation
CGI
Location
Gloucestershire, United Kingdom
Employment Type
Full Time
agreed in advance with the project team. Your future duties and responsibilities We are seeking an experienced Infrastructure and Automation Tester/Engineer to join our cross-functional team. You will have the opportunity to work alongside domain experts to design, build, test, and assure next-generation platforms … This role offers exposure to complex technical challenges, innovative environments, and highly rewarding work with real impact. As an Infrastructure & Automation Tester/Engineer within CGI, you will: •Build, manage, and maintain complex test environments to support capability assurance. •Use Infrastructure as Code (IaC) tools to provision ...

Staff DevOps Engineer - 3, 4 & 5 day Work Week Option!

Hiring Organisation
Albany Growth
Location
City of London, London, United Kingdom
Staff DevOps Engineer - 3, 4 and 5 day work week available London (King's Cross) HealthTech | NHS-facing | High-Growth Up to £120,000 (pro rata) Albany Growth are partnered with a fast-scaling healthtech business building software used daily by frontline NHS staff. Backed by a major … European healthtech partner and growing quickly, they're hiring a Staff DevOps Engineer to own their infrastructure, pipelines, and reliability function as the platform scales. Main headlines: Own the full infrastructure stack end-to-end: IaC, CI/CD, observability, and incident response ...

Senior MDM Engineer / Emerging Technical Lead

Hiring Organisation
Sanderson Recruitment
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent
Salary
£75,000
Senior MDM Engineer/Emerging Technical Lead Role: Senior MDM Engineer/Emerging Technical Lead Salary: Up to £74,000 + Share Scheme (up to £13,000) Location: Remote-first (UK-based) with quarterly onsite collaboration days and team events Tech Stack: Informatica IDMC … organisation that is investing heavily in its Customer Data and Master Data Management capabilities and is looking to appoint a Senior MDM Engineer with aspirations to move into Technical Leadership. We are looking for a Senior MDM Engineer who will be responsible for designing, developing ...

Senior QA Engineer (FTC 6- 12 months)

Hiring Organisation
myrecovery
Location
London Area, United Kingdom
minimum of 2 years ✅ Good knowledge of Playwright and Appium ✅ Excited about AI! THE ROLE We are looking for a Senior QA Engineer to join our QA team, reporting to the Head of QA. You will test across our full product stack: patient-facing … years on a CV Hands-on experience with Playwright (web E2E) and/or Appium (mobile), or equivalent with readiness to adopt our stack Solid grasp of testing best practices: regression, exploratory, API, and acceptance testing across multiple platforms Strong technical writing skills — test plans, acceptance criteria ...

Google Cloud Champion (Pre-Sales & Delivery Leadership) - London, UK - Fulltime - Hybrid

Hiring Organisation
Capgemini
Location
Greater London, United Kingdom
Employment Type
Full Time
structurally lead a diverse, global team of GCP architects and engineers from initial blueprint through to production go-live. Your Skills: The 'Full Lifecycle' Track Record: Proven experience working within an IT Services/Consulting firm or Cloud CoE, with a demonstrated history of both winning new client … Solutions Architect with a proven track record of bringing complex cloud-native architectures and migrations across the finish line. Modern Tech Stack: Familiarity with modern DevOps and containerization tools (e.g., Kubernetes/GKE, Docker, Ansible, Terraform) is highly preferred. Global Delivery Models: Strong leadership skills with experience managing ...

Artificial Intelligence Engineer

Hiring Organisation
SBS
Location
United Kingdom
Position Overview: We are seeking a Senior AI Engineer to design and build the core of our enterprise AI platform: production LLM applications, Retrieval-Augmented Generation (RAG/GraphRAG) systems, and agentic services that turn complex enterprise data into reliable, explainable answers. This is a hands-on application … focused on evaluation and enablement, not running clusters. Our platform is built in Python today and is evolving toward a microservices architecture; the stack will grow over time and may include additional languages and runtimes. We value engineers who reason from fundamentals and pick the right tool ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
real time, cutting costs and carbon today while building the foundation for the next industrial revolution. We're looking for a Senior Software Engineer to join our platform team and help us push the boundaries of what AI can do for the planet. We don’t draw … specific line between engineering and research teams. We operate as one cohesive unit, sharing tech stack, knowledge, and objectives. Our focus spans from fundamental ML research to commercial‐grade software development, offering diverse learning and impact opportunities. Why this role exists Carbon Re is scaling deployments from ...

Principal Cloud Security Engineer

Hiring Organisation
BMO Financial
Location
Chicago, Illinois, United States
Employment Type
Permanent
Salary
USD Annual
Canal Street Job Family Group: Technology We are seeking an enthusiastic and passionate professional for a Senior Cloud, AI & Data Security Engineer role who wants to design and implement security solutions for systems and services across AWS, Azure, and AI/ML platforms . We need someone … IaaS, PaaS, and SaaS implementations AI & Machine Learning Security Define and implement a security framework for AI/ML systems , covering the full model lifecycle from data ingestion and training to deployment and monitoring Assess and mitigate AI-specific threats including adversarial attacks, model inversion, data poisoning, prompt ...

Sr Software Engineer I - Fincrime

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
87500 to 111000 GBP Annually
directly. Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission … world's money. For everyone, everywhere. More about our mission and what we offer . About the role: Join us as a Software Engineer in our critical Trust and Safety team. This is a high-impact engineering role with a strong product focus, dedicated to solving complex, real ...

AWS API Engineer / Data Architect

Hiring Organisation
Capgemini
Location
Hampshire, United Kingdom
Employment Type
Full Time
Azure and GCP, including API/microservices patterns and data platforms such as AWS-native analytics services and Snowflake. As an AWS API Engineer/Data Architect at Capgemini, you will design and deliver secure, scalable API and microservices architectures across multiple client applications and services. You will … Gateway). Solid understanding of RESTful APIs, integration patterns and distributed systems; exposure to GraphQL is a plus. Experience working across the full delivery lifecycle, from design through deployment and production support. Ability to communicate architecture decisions clearly to technical and non-technical stakeholders. Experience: Minimum 5+ years ...

Senior Software Engineer II - Wise for Enterprise

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
directly. Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission … money. For everyone, everywhere. More about our mission and what we offer . About the role We’re looking for a Senior Software Engineer II to join our Wise for Banks team and help shape the technical direction of the systems powering Wise’s global payment network. ...

Lead Software Engineer

Hiring Organisation
Corecom Consulting
Location
Greater Leeds Area, United Kingdom
that is investing in a brand new development strategy. They want someone who can take ownership of evolving their platforms, modernising their tech stack, and helping to shape a growing engineering function. This is a hands-on lead role where you'll work across multiple products and applications … built, delivered and supported. What you'll be doing Designing and developing new applications across a range of platforms and products. Owning the full delivery process including architecture, development, testing, deployment and documentation. Embedding agile ways of working using Scrum and sprint cycles. Shaping a modern Azure environment ...

Senior Software Engineer I - Backend (Java) - Business Accounting Integrations and Reporting

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
87000 to 111000 GBP Annually
directly. Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission … expanding regional coverage, enhancing our reporting capabilities, and developing a reliable and extensible platform. What will you be working on? As a Backend Engineer on our team, you will be responsible for building products that have a direct impact on all of our business customers. We're looking ...

Founding Engineer

Hiring Organisation
Orchestra
Location
London Area, United Kingdom
embrace new challenges regularly We're united by our mission, focused execution, and speed We deploy to production multiple times a day 🛠️ Tech Stack Backend: Python (FastAPI) + Typescript (express) Frontend: React + Typescript Infrastructure: AWS (serverless!), terraform Containerisation: Docker Database: PostgreSQL + DynamoDB CI/CD: GitHub … scale the core experience Implement and maintain features across the frontend Own systems end-to-end Collaborate closely with customers Drive the full development lifecycle Contribute to shaping our culture and strategy 🙋♂️ About you 5+ years of experience building and shipping production-grade web apps, with a focus ...