151 to 175 of 185 Full-Stack Software Engineer Jobs

Senior Software Engineer, Full-Stack

Location
Greater London, England, United Kingdom
automatically select optimal forecasting algorithms and improve accuracy by over 30%. You’ll work on sophisticated Ruby on Rails and React software that turns diverse financial data into clear analysis, giving customers sharp insight and forecasting through intuitive dashboards. This is a critical platform moving over … call pager rotation What You'll Bring: 4-8 years of professional software development experience, ideally including full-stack work with a backend lean Strong SQL fundamentals; hands-on experience with PostgreSQL ideal Comfortable working within large, sophisticated, existing codebases and making changes safely ...

Senior Software Engineer, Full-Stack

Location
Greater London, England, United Kingdom
raised $60M in Series C funding from Wellington Management, CRV, Next47 and Y Combinator. The role We're looking for an outstanding experienced engineer to push our platform to the next level of performance and reliability. You'll join us at a crucial stage of accelerated development … others contribute their best. You'll always lend a helping hand when needed and level up those around you Experience requirements Strong full-stack engineering experience, with production-grade work across both backend and frontend Deep fluency in at least one high-level language ...

Senior Software Engineer | Full-Stack

Location
Greater London, England, United Kingdom
delivering real-time Language AI to over 300 million users and 200,000+ businesses globally. We are shifting gears. We are moving from “Software-First” to “Product-First.” We don't hire engineers to just close tickets or optimize algorithms in isolation. We hire Missionaries—builders who obsess … over the Why before the How. As a Senior Engineer at DeepL, you will operate with the agency of a founder. You will join a high-performance engineering culture that values shipping speed, system reliability, and direct business impact over theoretical perfection, whether you are building our next ...

Staff/Senior Staff Software Engineer - Full Stack

Hiring Organisation
Zoox
Location
Foster City, California, United States
Employment Type
Permanent
Salary
USD Annual
Description Job Description The Software Systems Infrastructure team is responsible for aiding the Software Systems organization with all its internal tooling needs, development processes and ensuring that all safety-critical software meets a high safety bar for production vehicles. We are a fullstack, high … paced software engineering team. In this role, you will be a technical lead for a tool called Geofencer - Zoox's geospatial platform for defining where and how our autonomous vehicles operate. Geofencer is the system of record for geofences, road-network annotations, pickup/dropoff zones, and released ...

Staff/Senior Staff Software Engineer - Full Stack

Hiring Organisation
Zoox
Location
San Mateo, California, United States
Employment Type
Permanent
Salary
USD Annual
Description Job Description The Software Systems Infrastructure team is responsible for aiding the Software Systems organization with all its internal tooling needs, development processes and ensuring that all safety-critical software meets a high safety bar for production vehicles. We are a fullstack, high … paced software engineering team. In this role, you will be a technical lead for a tool called Geofencer - Zoox's geospatial platform for defining where and how our autonomous vehicles operate. Geofencer is the system of record for geofences, road-network annotations, pickup/dropoff zones, and released ...

Fullstack Senior Software Engineer (TypeScript, C#, AWS) 12 mnth Maternity Cover

Location
City Of London, England, United Kingdom
Maternity Leave Cover - Fixed Term Employee for 12 months Logistics: Hybrid - 2 days per week in our London HQ Alto Software Group is a B2B SaaS company that powers more than half of all UK housing transactions each year. We create software solutions that connect businesses … knowing when each is the right tool and keeping the whole system coherent as our product grows. If you are passionate about how software should be built and want to be in the room where those decisions get made, there's never been a better time to join ...

Staff Full-Stack Software Engineer - Mission Control (Satori)

Location
Belfast City District, Northern Ireland, United Kingdom
future focused problem-solving Exceptional in execution and impact The Role Proofpoint is hiring a Staff Full Stack Engineer on Satori, our enterprise AI agent platform driving the future of autonomous security operations. Satori delivers security outcomes by orchestrating capabilities across the entire Proofpoint ...

Senior Software Engineer | Enterprise | Full-Stack

Location
Greater London, England, United Kingdom
Meet DeepL DeepL is a global AI product and research company focused on building secure, intelligent solutions to complex business problems. Over 200,000 business customers and millions of individuals across 228 global markets today ...

Senior Software Engineer | API Enterprise | Full-Stack

Location
Greater London, England, United Kingdom
stakeholder teams to make DeepL's API the obvious and safe choice for global enterprises. We are shifting gears. We are moving from "Software-First" to "Product-First." We don't hire engineers to just close tickets or optimize algorithms in isolation. We hire Missionaries—builders who obsess ...

Full-Stack Senior Software Engineer

Location
Greater London, England, United Kingdom
organization, with the freedom to shape our tech stack and strategy. About the role You drive great execution and are full-stack, comfortable in both leading and ‘owning’ code end to end. You will be our full-time lead engineer ...

Senior Full Stack Software Engineer

Location
City of Westminster, England, United Kingdom
with an unwavering focus on serving our clients' best interests. We are seeking a highly experienced Senior Full Stack Engineer to contribute to the design, development and optimisation of front office applications within the GIFS team. This role works closely with the front office … development, test, and production environments on schedule. Provides follow up production support. Submits change control requests and documents Provides subject matter expertise in software development methodology and development architecture standards. Mentors and trains staff with less experience. Resolves elevated issues and recommends enterprise-wide improvements Participates in design ...

Senior Software Engineer | Identity and Access Management | Full-Stack

Location
Greater London, England, United Kingdom
reliability and performance sit at the heart of everything the team does. We are shifting gears from "Software-First" to "Product-First." We don't hire engineers to simply maintain legacy endpoints or close Jira tickets. We hire Missionaries — builders who obsess over the Why before the How. ...

Full-Stack Software Engineer III

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
hackajob is partnering directly with JPMorganChase to hire for this role. JOB DESCRIPTION Join a team that is redefining how enterprise infrastructure technology is built, delivered, and scaled. At JPMorganChase, we invest in our engineers ...

Lead AI Software Engineer – Remote, Full-Stack & LLM

Location
United Kingdom
Aveni is building real, production-ready AI systems to transform financial services across the UK. You will lead an AI software squad as the technical voice, owning direction, quality, and hands-on delivery from design to production. Join a team with strong FCA-aligned standards, mentoring responsibilities ...

Senior Software Engineer - Full Stack (Merchants)

Location
Greater London, England, United Kingdom
opportunities, and operational challenges. This open role is based in our tech hubs in London. What You'll Do As a Senior Fullstack Engineer , you'll own complex product and technical problems across the merchant experience, from problem definition through design, implementation, production, and ongoing evolution. … alongside solid engineering principles to solve problems end-to-end, independently of any specific technology stack. Strong experience designing, building, and operating production software at scale in backend, frontend, or fullstack environments. Experience owning complex features, services, or technical initiatives from problem definition through production and ongoing operation. ...

Full Stack Software Engineer

Location
Greater London, England, United Kingdom
complicated work becomes simpler and faster, and the platform itself gets out of the way. With the advent of artificial intelligence, the way software gets built has changed, and this role is written for this new era of AI-assisted engineering. We are looking for an engineer … weigh most heavily. If you care about elegant systems as much as elegant code, and you have already reorganized your own software development workflows around AI tools, we would like to hear from you. Description You will design, build, and evolve software products, services, and tools ...

Senior Fullstack Software Engineer - Ecommerce

Hiring Organisation
EchoStar
Location
Denver, Colorado, United States
Employment Type
Permanent
Salary
USD Annual
department uptime OKRs. Deliver decoupled solutions across AEM and Commerce systems that enforce clean separation between transactional backend logic and presentation layers. Accelerate software delivery and lower maintenance overhead by integrating generative AI coding assistants and automation tooling into development cycles. Mitigate production risk by implementing telemetry monitoring … Bachelor's Degree in MIS, Computer Science, Mathematics, Engineering, or a related field Minimum Experience: 5 years of experience in PHP and Node.js software application development Required Technical Skills: Must have at least 5 years of experience with: JavaScript and Node.js PHP 8.x (specifically 8.2 or 8.3) MySQL ...

Software Engineer | Identity & Access Management | Full-Stack

Location
Greater London, England, United Kingdom
reliability and performance sit at the heart of everything the team does. We are shifting gears from "Software-First" to "Product-First." We don't hire engineers to simply maintain legacy endpoints or close Jira tickets. We hire Missionaries —builders who obsess over the Why before the How. … that your future self (and your team) will thank you for. You understand that "speed" doesn't mean "sloppy"-it means building reliable software that doesn't break at 2am. You will participate in incident response, learn from postmortems, and help the team continuously raise ...

Senior Software Engineer (Full Stack)

Location
Greater London, England, United Kingdom
Humaans is building the next generation of infrastructure for the workplace; software designed for companies that are scaling fast, operating globally, and pushing into new boundaries. What started as a system of record has evolved into a broader platform for operating people globally. With Athena, our agentic … established, high-growth organisations scaling internationally and through acquisition, including Quantexa, Sellpy, Manychat, Gigs, Croud, and Threecolts. These teams don’t buy software for features,they buy leverage. The ability to run faster, cleaner, and with more control as complexity compounds. To date, we’ve raised ...

Principal Software Engineer - Full Stack Python/AWS - Executive Director

Location
Greater London, England, United Kingdom
JPMorgan Chase. AI Engineering tackles business critical priorities using innovative machine learning techniques and technologies with a focus on machine learning for Software, Cybersecurity and Technology Infrastructure. The team partners closely with all lines of business and engineering teams across the firm to execute long-term projects … deliver products to production. Builds and maintains data pipelines for analytics, model evaluation, and training (includes versioning, compliance and validation). Executes creative software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Provides ...

Senior Software Engineer (Fullstack)

Hiring Organisation
Clarion
Location
New York City, New York, United States
Employment Type
Permanent
Salary
USD Annual
Lead the deployment, performance, and reliability of AI agents operating in live, high-stakes healthcare environments. Architect and scale full-stack systems integrating with EHRs, legacy healthcare platforms, and real-time voice infrastructure. Drive technical strategy for customer-facing solutions, collaborating with product and engineering … human care. What We're Looking For 5+ years of experience designing, building, and scaling production systems in high-reliability environments. Strong full-stack expertise with Node.js, TypeScript, React, and PostgreSQL, plus solid system design instincts. High ownership and agency-you thrive in ambiguity and take ...

Senior Software Engineer (Fullstack)

Hiring Organisation
Clarion
Location
White Plains, New York, United States
Employment Type
Permanent
Salary
USD Annual
Lead the deployment, performance, and reliability of AI agents operating in live, high-stakes healthcare environments. Architect and scale full-stack systems integrating with EHRs, legacy healthcare platforms, and real-time voice infrastructure. Drive technical strategy for customer-facing solutions, collaborating with product and engineering … human care. What We're Looking For 5+ years of experience designing, building, and scaling production systems in high-reliability environments. Strong full-stack expertise with Node.js, TypeScript, React, and PostgreSQL, plus solid system design instincts. High ownership and agency-you thrive in ambiguity and take ...

Software Engineer III - Fullstack (Java, React, Python and AI) Engineer

Location
Greater London, England, United Kingdom
commitment to secure, compliant solutions. Discover a place where your skills and ideas can make a real difference. As a Full Stack Engineer in our team, you will design, build, and support scalable web applications and integrations. You will leverage Java, Python, and React … meet security and compliance standards. Your work will help us deliver personalized and reliable experiences. Job Responsibilities: Design, develop, test, and maintain full-stack features using Java, Python, React, and AI-enabled services Build reliable integrations with marketing systems such as CDP/CRM, campaign management ...

Software Engineer III - Fullstack (Java, React, Python and AI) Engineer

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
commitment to secure, compliant solutions. Discover a place where your skills and ideas can make a real difference. As a Full Stack Engineer in our team, you will design, build, and support scalable web applications and integrations. You will leverage Java, Python, and React … meet security and compliance standards. Your work will help us deliver personalized and reliable experiences. Job Responsibilities: Design, develop, test, and maintain full-stack features using Java, Python, React, and AI-enabled servicesBuild reliable integrations with marketing systems such as CDP/CRM, campaign management ...

Software Engineer III - Fullstack (Java, React, Python and AI) Engineer

Location
Greater London, England, United Kingdom
commitment to secure, compliant solutions. Discover a place where your skills and ideas can make a real difference. As a Full Stack Engineer in our team, you will design, build, and support scalable web applications and integrations. You will leverage Java, Python, and React … meet security and compliance standards. Your work will help us deliver personalized and reliable experiences. Job Responsibilities: Design, develop, test, and maintain full-stack features using Java, Python, React, and AI-enabled services Build reliable integrations with marketing systems such as CDP/CRM, campaign management ...