Full Stack Engineer Job Vacancies

901 to 925 of 1,594 Full Stack Engineer Jobs

Application Support Engineer

London, UK
Insight Global
Insight Global is hiring an Application Support Engineer for a financial services client based in London. This is an Inside IR35 contract to hire and is onsite 2x a week in London. Must Haves: Technical Skills: Hands on experience in Production/Application Support Full Stack Support experience - C#.net, SQL Development, Angular Proficiency for More ❯
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Application Support Engineer

City of London, Greater London, UK
Insight Global
Insight Global is hiring an Application Support Engineer for a financial services client based in London. This is an Inside IR35 contract to hire and is onsite 2x a week in London. Must Haves: Technical Skills: Hands on experience in Production/Application Support Full Stack Support experience - C#.net, SQL Development, Angular Proficiency for More ❯
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Lead Software Engineer (SaaS Delivery Platform)

Reigate, Surrey, United Kingdom
Willis Towers Watson
Lead Software Engineer (SaaS Delivery Platform) Reigate, England, United Kingdom, RH2 Lead Software Engineer (SaaS Delivery Platform) Reigate, England, United Kingdom Full time Description Lead a multi-disciplinary team who are responsible for the development, delivery and management of the infrastructure and core services of Radar Live SaaSto high-quality standards. Provide technical oversight … Requirements: The essential skills/experience for this position are: Practical experience of designing and developing management and control plane solutions for line of business applications. This includes Stack Management, API Design and User Experience. Practical and commercial experience with the full SaaS development lifecycle: requirements capture and analysis, estimation, architecture and design, implementation, unit and More ❯
Employment Type: Permanent
Salary: GBP Annual
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C# Software Engineer

United Kingdom, UK
QuantConnect
covering financial data (e.g. stock prices, options prices), fundamental (e.g. PE Ratios, company debt), and alternative sources (e.g. news articles, sentiment). We have a powerful data processing stack that handles ingestion and distribution of all this data to our different consumers who need it. Note: We have a slight preference to UK/Europe applicants so you … re awake at 4am ET long before the markets open. Responsibilities We're seeking a full-time, mid to senior C# engineer to manage, maintain, and expand our data stack. Your responsibilities would be: Monitoring existing data infrastructure (historical processing, daily data updates, and live feeds). Debugging and improving data infrastructure when required. Responding to More ❯
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Systems Engineer with Security Clearance

Mc Lean, Virginia, United States
Go Epic Solutions
Role Overview: As a Systems Engineer at Go Epic Solutions, you will directly assist the Sponsor program manager with operational support, database support, collaboration with other operational teams, briefing customers, and development and execution of strategy for complex technical solutions that are widely used and relied upon. The work will be performed within a team environment. The Sponsor … applications in the Sponsor's cloud computing environment. Qualifications: • Bachelor's degree in Computer Science, Data Science, Mathematics, or a related field. • Demonstrated experience with intermediate to advanced full stack development. • Demonstrated experience with the ability to consume complex REST APIs. • Demonstrated experience with tools, languages, and frameworks: Python, PySpark, JavaScript, Vue, Nuxt.js, and Viz.js • Demonstrated More ❯
Employment Type: Permanent
Salary: USD Annual
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Client Solutions Engineer

London, United Kingdom
Luminance
Fifty list and the recipient of two Queen's Awards, Luminance is the world's most advanced AI technology which is disrupting the legal profession. The Customer Solutions Engineer role offers a unique opportunity to work across Sales, Product and Customer Success, accelerating our customers' technical teams ability to get connected and unlock the value of Luminance. This … accelerate their success. Excitingly, this role also involves creating scalable resources such as reusable toolkits, SDKs, and comprehensive documentation to meet developers where developers live. A Customer Solutions Engineer will acquire in-depth knowledge of our AI platform and how it can be effectively integrated into various customer systems. They will work closely with prospective and existing customers … to provide expert advice and support, ensuring a seamless and efficient integration process. Collaborating with Account Executives, Product Specialists and Customer Success Managers, the Customer Solutions Engineer will play a crucial role in converting prospects into satisfied, long-term customers. Responsibilities Collaborate with Account Executives, Product Specialists and Customer Success Managers to deliver effortless technical integration experiences. Act More ❯
Employment Type: Permanent
Salary: GBP Annual
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Graduate Software Engineer - Frontend

London, UK
Zettafleet
Team: Frontend Location: London (On-site; Liverpool Street) Employment Type: Full-time and Permanent Remuneration: £50–70k Base Salary + Discretionary Bonus + Equity We are a stealth-mode AI laboratory researching and developing Machine Learning models. The founding team consists of Cambridge graduates and former engineers at Microsoft, Bloomberg and Goldman Sachs. We are backed by prominent … to understand the underlying concepts and user flows; however, you are not required or expected to have background in Machine Learning. We are looking to hire a software engineer with with a strong sense of aesthetics. We would love to see your recent frontend works! If possible, please include the link(s) to your portfolio in your CV. … best practices, standards, and culture of the company. Work with a graphic designer on the creation of original visual assets. Help co-hire your future colleagues. Our tech stack: We use and leverage Vercel, AWS and GitHub as much as possible. The codebase is written in TypeScript, Next.js, shadcn/ui and Tailwind. We use Figma for wireframes More ❯
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Graduate Software Engineer - Frontend

City of London, Greater London, UK
Zettafleet
Team: Frontend Location: London (On-site; Liverpool Street) Employment Type: Full-time and Permanent Remuneration: £50–70k Base Salary + Discretionary Bonus + Equity We are a stealth-mode AI laboratory researching and developing Machine Learning models. The founding team consists of Cambridge graduates and former engineers at Microsoft, Bloomberg and Goldman Sachs. We are backed by prominent … to understand the underlying concepts and user flows; however, you are not required or expected to have background in Machine Learning. We are looking to hire a software engineer with with a strong sense of aesthetics. We would love to see your recent frontend works! If possible, please include the link(s) to your portfolio in your CV. … best practices, standards, and culture of the company. Work with a graphic designer on the creation of original visual assets. Help co-hire your future colleagues. Our tech stack: We use and leverage Vercel, AWS and GitHub as much as possible. The codebase is written in TypeScript, Next.js, shadcn/ui and Tailwind. We use Figma for wireframes More ❯
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Software Engineer - Frontend

London, UK
Zettafleet
Team: Frontend Location: London (On-site; Liverpool Street) Employment Type: Full-time and Permanent Remuneration: £70–90k Base Salary + Discretionary Bonus + Equity We are a stealth-mode AI laboratory researching and developing Machine Learning models. The founding team consists of Cambridge graduates and former engineers at Microsoft, Bloomberg and Goldman Sachs. We are backed by prominent … to understand the underlying concepts and user flows; however, you are not required or expected to have background in Machine Learning. We are looking to hire a software engineer with background in UI/UX design, and with a strong sense of aesthetics. We would love to see your recent frontend works! If possible, please include the link … best practices, standards, and culture of the company. Work with a graphic designer on the creation of original visual assets. Help co-hire your future colleagues. Our tech stack: We use and leverage Vercel, AWS and GitHub as much as possible. The codebase is written in TypeScript, Next.js, shadcn/ui and Tailwind. We use Figma for wireframes More ❯
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Senior Software Engineer - Back Office

London, United Kingdom
Hybrid / WFH Options
RVU Co UK
Senior Software Engineer - Back Office Department: Engineering Employment Type: Permanent Location: London Description Hybrid: 2 days per week in our London office (Tower Bridge/London Bridge) Every household in the UK uses energy. Meeting the needs of this diverse population requires close collaboration with some of the largest companies in the world to develop energy products. The … accountable for the whole product, and work on Feature ideation, development and measurement Defining, evolving, and applying team processes Developing simplified domain models for the product Maintaining the full stack, from product to payouts Building efficient CI/CD pipelines Optimizing the UX & performance of the product across devices What we're looking for Experience working … deliver effective solutions to address business & consumer challenges. Committed to your own development and excited to make a direct, substantial impact within a company that provides you with full autonomy to release changes daily. Our Commitment to you At RVU, we are dedicated to developing valuable, inclusive, and user-friendly products and services that deliver positive outcomes for More ❯
Employment Type: Permanent
Salary: GBP Annual
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Software Engineer - Frontend

City of London, Greater London, UK
Zettafleet
Team: Frontend Location: London (On-site; Liverpool Street) Employment Type: Full-time and Permanent Remuneration: £70–90k Base Salary + Discretionary Bonus + Equity We are a stealth-mode AI laboratory researching and developing Machine Learning models. The founding team consists of Cambridge graduates and former engineers at Microsoft, Bloomberg and Goldman Sachs. We are backed by prominent … to understand the underlying concepts and user flows; however, you are not required or expected to have background in Machine Learning. We are looking to hire a software engineer with background in UI/UX design, and with a strong sense of aesthetics. We would love to see your recent frontend works! If possible, please include the link … best practices, standards, and culture of the company. Work with a graphic designer on the creation of original visual assets. Help co-hire your future colleagues. Our tech stack: We use and leverage Vercel, AWS and GitHub as much as possible. The codebase is written in TypeScript, Next.js, shadcn/ui and Tailwind. We use Figma for wireframes More ❯
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Sr. Cybersecurity Engineer with Security Clearance

Reston, Virginia, United States
Golden Tech Systems Inc
Senior Cybersecurity Engineer As a Senior Cybersecurity Engineer, you will play a critical role in protecting digital infrastructure and sensitive data. We are seeking a dedicated and experienced professional with a strong foundation in cybersecurity, a comprehensive understanding of current threats and vulnerabilities, and the ability to implement cutting-edge security measures. In this role, you … on findings and remediation actions taken. Qualifications Bachelor's degree in Computer Science, Information Security, or a related field. At least 10 years of experience as a cybersecurity engineer with expertise in implementing required security controls and continuous monitoring/auditing for compliance. Advanced skills in log collection and analysis using tools like Splunk to identify security anomalies. … addition to offering Cloud based solutions that span Azure, AWS, and Google platforms, GoldenTech also provides cyber security solutions to help our customers from threats. We also provide full stack development on the .NET, J2EE platforms, and harness the synergy between DevSecOps and Agile to deliver solutions faster and on-time. GoldenTech prides ourselves in our More ❯
Employment Type: Permanent
Salary: USD Annual
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Senior Analytics Engineer

London, United Kingdom
Hybrid / WFH Options
Randstad (Schweiz) AG
Senior Analytics Engineer Location: London, Hybrid (minimum 2 days per week in office) Type: Full-Time, Permanent Reports to: Engineering Manager/Lead Data Engineer Salary: £55,000-£70,000 per annum Due to the nature of our work, candidates must be eligible for Security Clearance. Join Our Mission At QuantSpark, we're transforming … More : From innovative SaaS providers to global manufacturing leaders, our cross-industry expertise ensures we bring diverse perspectives to complex challenges. We're seeking an experienced Senior Analytics Engineer who's passionate about turning complex data into actionable insights that drive remarkable results for our clients. Why You'll Love QuantSpark Work That Matters: Lead high-impact analytics … expertise from leading universities, top tech companies, and varied industry backgrounds-all united by intellectual curiosity and a drive to solve meaningful problems. Your Impact as Senior Analytics Engineer Lead Technical Delivery: Own end-to-end technical execution of analytics projects, from initial data exploration through to production deployment. You'll architect robust data pipelines that transform messy More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior Engineer

Westminster, London
Hybrid / WFH Options
Parliamentary Digital Service
The Opportunity Join the Parliamentary Digital Service (PDS) as a Senior Engineer and what you do will make UK democracy function better, more efficiently and more transparently. The Senior Engineer role focuses on server-side languages, the build and deployment aspects, and cloud hosting of product development. Embedded within a multi-disciplinary team, you will play … required issue remediation, ensuring applications adhere to security best practices and relevant cyber standards. Contribute to support processes as required, by troubleshooting and resolving technical issues across the stack, maintaining high availability and performance of applications and services. What You Need If you are confident operating to agile principles and thrive on collaborating with technical minds across engineering … digital ambitions of a modern Parliament and welcome you to join us in building a digital democracy. Our Package Please refer to our Candidate Information Pack for a full list of our benefits which include: up to 35 days annual leave in addition to bank holidays generous maternity pay policy up to 6 months full pay More ❯
Employment Type: Permanent
Salary: £61,180 - £73,497
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Engineer - Perform - Calibrations and Insights

United Kingdom
Hybrid / WFH Options
black.ai
you'll be involved throughout that process. Our cross-functional team of engineers, product designer and leadership (Team Leads and Product Manager) are in need of a strong Engineer to design solutions as we are set to deliver new features for post-performance-review experience in our freshly rebuilt Performance product. In 2025, we're focussed on delivering … and implementing UX/UI improvements in liaison with designers and product managers in ReactJs/Typescript. Collaborating with other engineers through identifying opportunities to improve our technical stack and product Here's what we're looking for: You are a Full Stack software engineer with a strong focus in Frontend technologies More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior Engineer London

London, United Kingdom
Hybrid / WFH Options
Oddbox
Location: Hybrid (minimum 2 days/week in our Vauxhall, London office) Contract Type: Permanent, Full-time Salary: £75,000-£85,000, based on experience Eligibility: UK-based applicants only - we are unable to offer visa sponsorship now or in the future About Oddbox Oddbox is revolutionising the fight against food waste with our fruit and veg subscription … re scaling our technology and impact even further. Join us to help shape smarter, data-driven solutions that power more sustainable operations and deliver joyful customer experiences. Senior Engineer Opportunity - Join Our Impact-Driven Technology Team We have two exciting openings for mission-driven Senior Engineers to be at the heart of our tech innovation. You'll collaborate … team, with the support of Jack Key Engineering Responsibilities Leading on the successful delivery of complex projects and features across both the backend and frontend of our tech stack, contributing directly to key product goals by working on technical designs and building quality solutions. Increasing team velocity and efficiency through the adoption of engineering best practices and improved More ❯
Employment Type: Permanent
Salary: GBP Annual
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Engineer - Perform - Calibrations and Insights Sydney

United Kingdom
Hybrid / WFH Options
Culture Amp
Engineer - Perform - Calibrations and Insights Sydney Join us on our mission to make a better world of work. Culture Amp is the world's leading employee experience platform, revolutionizing how 25 million employees across more than 6,500 companies create a better world of work. Culture Amp empowers companies of all sizes and industries to transform employee engagement … you'll be involved throughout that process. Our cross-functional team of engineers, product designer and leadership (Team Leads and Product Manager) are in need of a strong Engineer to design solutions as we are set to deliver new features for post-performance-review experience in our freshly rebuilt Performance product. In 2025, we're focussed on delivering … and implementing UX/UI improvements in liaison with designers and product managers in ReactJs/Typescript. Collaborating with other engineers through identifying opportunities to improve our technical stack and product Here's what we're looking for: You are a Full Stack software engineer with a strong focus in Frontend technologies More ❯
Employment Type: Permanent
Salary: GBP Annual
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Software Engineer - Java (Tooling)

London
Hybrid / WFH Options
Starling Bank
across the business, we are in this together! The way to thrive and shine within Starling is to be a self-driven individual and be able to take full ownership of everything around you: From building things, designing, discovering, to sharing knowledge with your colleagues and making sure all processes are efficient and productive to deliver the best … we're able to interact and collaborate in person. Our Engineering Environment Starling engineers are excited about helping us deliver new features, regardless of what their primary tech stack may be. Hear from the team in our latest blogs or our case studies with Women in Tech . We are looking for engineers at all levels to join … are looking for people who want to work on building the tooling that is used by our engineers on a daily basis. The main part of our Tech Stack is listed below, we don't ask that you have experience in all of this, but if you do, that's great! Java, which makes up the majority of More ❯
Employment Type: Permanent
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Software Engineer - Java

Cardiff, South Glamorgan, United Kingdom
Hybrid / WFH Options
Starling Bank
across the business, we are in this together! The way to thrive and shine within Starling is to be a self-driven individual and be able to take full ownership of everything around you: from building things, designing, discovering, to sharing knowledge with your colleagues and making sure all processes are efficient and productive to deliver the best … we're able to interact and collaborate in person. Our Engineering Environment Starling engineers are excited about helping us deliver new features, regardless of what their primary tech stack may be. Hear from the team in our latest blogs or our case studies with Women in Tech . We are looking for engineers at all levels to join … and continuous deployment. If you care enough to find elegant solutions to difficult technical problems, we'd love to hear from you. The main part of our Tech Stack is listed below; we don't ask that you have experience in all of this, but if you do, that's great! Java, which makes up the majority of More ❯
Employment Type: Permanent
Salary: GBP Annual
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Software Engineer - Java

London
Hybrid / WFH Options
Starling Bank
across the business, we are in this together! The way to thrive and shine within Starling is to be a self-driven individual and be able to take full ownership of everything around you: From building things, designing, discovering, to sharing knowledge with your colleagues and making sure all processes are efficient and productive to deliver the best … the office a minimum of 1 day per week. Our Engineering Environment Starling engineers are excited about helping us deliver new features, regardless of what their primary tech stack may be. Hear from the team in our latest blogs or our case studies with Women in Tech . We are looking for engineers at all levels to join … are looking for people who want to work on building the tooling that is used by our engineers on a daily basis. The main part of our Tech Stack is listed below, we don't ask that you have experience in all of this, but if you do, that's great! Java, which makes up the majority of More ❯
Employment Type: Permanent
Posted:

Software Engineer - Java

Cardiff
Hybrid / WFH Options
Starling Bank
across the business, we are in this together! The way to thrive and shine within Starling is to be a self-driven individual and be able to take full ownership of everything around you: From building things, designing, discovering, to sharing knowledge with your colleagues and making sure all processes are efficient and productive to deliver the best … the office a minimum of 1 day per week. Our Engineering Environment Starling engineers are excited about helping us deliver new features, regardless of what their primary tech stack may be. Hear from the team in our latest blogs or our case studies with Women in Tech . We are looking for engineers at all levels to join … are looking for people who want to work on building the tooling that is used by our engineers on a daily basis. The main part of our Tech Stack is listed below, we don't ask that you have experience in all of this, but if you do, that's great! Java, which makes up the majority of More ❯
Employment Type: Permanent
Posted:

Platform Engineer Bristol

Bristol, Gloucestershire, United Kingdom
Clue Computing Co
leave packages and enhanced sick pay Training and development opportunities Engagement and celebration activities- anniversaries, birthdays, team building, company-wide events About you/Job Summary The Platform Engineer will provide full lifecycle assistance to Development, Testing and Production environments, working within the Platform & Developer Experience organisation to be the hands-on subject matter expert for … the application stack with knowledge of Microsoft Azure, Cloud environments (PaaS & laaS), Microsoft Server OS, Microsoft SQL Server, PowerShell & CI/CD platforms. The Platform & Developer Experience Organisation is a force-multiplier enabling team for the product teams in Clue Software. In other words, we help the wider engineering team be awesome! The team is responsible for the … infrastructure is currently a mix of Azure IaaS & PaaS services but we're moving towards a MACH architecture with serverless functions. You will be an experienced hands-on engineer who is passionate about DevOps, Platform Engineering, security, reliability, performance, and empowering the Product Development teams to take ownership for shipping continuously and reliably to production. A key focus More ❯
Employment Type: Permanent
Salary: GBP Annual
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Software Engineer - Java

Manchester, North West
Hybrid / WFH Options
Starling Bank
across the business, we are in this together! The way to thrive and shine within Starling is to be a self-driven individual and be able to take full ownership of everything around you: From building things, designing, discovering, to sharing knowledge with your colleagues and making sure all processes are efficient and productive to deliver the best … the office a minimum of 1 day per week. Our Engineering Environment Starling engineers are excited about helping us deliver new features, regardless of what their primary tech stack may be. Hear from the team in our latest blogs or our case studies with Women in Tech . We are looking for engineers at all levels to join … are looking for people who want to work on building the tooling that is used by our engineers on a daily basis. The main part of our Tech Stack is listed below, we don't ask that you have experience in all of this, but if you do, that's great! Java, which makes up the majority of More ❯
Employment Type: Permanent
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Software Engineer, Agent

London, United Kingdom
Sierra
AI agents that transform how they operate at scale. You'll also partner with the most cutting-edge startups in London, embedding AI agents across their entire business stack to drive innovation and efficiency. Build the future of the platform: Your direct work with customers will guide the evolution of Sierra's core platform. You'll surface unmet … clear, direct, and persuasive across technical and non-technical audiences Even better Experience building or deploying AI/LLM systems in production Have been a founder or founding engineer - you know what it means to balance craft, ownership, and speed Familiarity with tools that power today's AI agents: eval frameworks, agent tooling, RAG pipelines, and prompt engineering … respect each other and celebrate each other's personal and professional achievements. What we offer We want our benefits to reflect our values and offer the following to full-time employees: Flexible (Unlimited) Paid Time Off Medical, Dental, and Vision benefits for you and your family Life Insurance and Disability Benefits Retirement Plan (e.g., 401K, pension) with Sierra More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

DevOps Engineer (50% Hybrid) with Security Clearance

Georgia, United States
Hybrid / WFH Options
Codescratch LLC
DevOps Engineer - Fort Eisenhower, GA (50% Hybrid) Codescratch, is a leading software services company that specializes in developing innovative solutions, driving improvements, and optimizing operations for a diverse clientele in both the public and private sectors. We have a proven track record of success in tackling complex, large-scale challenges that demand out-of-the-box thinking and … You Will Do: Facilitating the development and deployment of infrastructure of various products on on-prem hardware. Support architecture, building and configuring of a hardware lab. The DevOps Engineer will be responsible for implementing infrastructure, automating deployment processes, and ensuring the reliability and scalability of our services. The DevOps Engineer will play a key role in … TS/SCI with a Polygraph is required Experience with CI/CD pipelines in a containerized environment Experience enforcing project DevOps processes to ensure consistency of deployments Full software lifecycle automation experience (design, development, test, deployment), including deployment to a production environment. Strong knowledge of Linux, including system administration and troubleshooting. Proficient in configuration management tools such More ❯
Employment Type: Permanent
Salary: USD 230,000 Annual
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