'Full Stack Engineer' Job Vacancies

1,751 to 1,775 of 2,889 Full Stack Engineer Jobs

Software Engineer (React + Python) - YC Startup - LLM Product)

London Area, United Kingdom
The Developer Link
Full Stack Product Software Engineer - £70-120k salary range - London Onsite - LLM AI Workflow Automation Product B2B - Mid or Senior TDL are working with a Series A, ambitious start-up who are tackling manual admin heavy tasks across Fintech, Insurance and other surrounding sectors via their AI/LLM powered products. They are … new Developers with at least 2 years of industry experience to join the London based Engineering team. You'll ideally have experience using some of the following stack: Backend: Python, Flask/FastAPI Frontend: React with TypeScript Infra: Terraform, GCP/AWS Ideally you'll have at least an interest and have tinkered personally with LLM type projects. … matching the skillset, start-ups and B2B product spaces. Equity and benefits package Please apply with your CV if interested If you have experience working with a similar stack at a B2B Seed/Series ABCD start-up please email mike@thedeveloperlink.io with the subject line "B2B YC" for faster review. More ❯
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Software Engineer (React + Python) - YC Startup - LLM Product)

City of London, London, United Kingdom
The Developer Link
Full Stack Product Software Engineer - £70-120k salary range - London Onsite - LLM AI Workflow Automation Product B2B - Mid or Senior TDL are working with a Series A, ambitious start-up who are tackling manual admin heavy tasks across Fintech, Insurance and other surrounding sectors via their AI/LLM powered products. They are … new Developers with at least 2 years of industry experience to join the London based Engineering team. You'll ideally have experience using some of the following stack: Backend: Python, Flask/FastAPI Frontend: React with TypeScript Infra: Terraform, GCP/AWS Ideally you'll have at least an interest and have tinkered personally with LLM type projects. … matching the skillset, start-ups and B2B product spaces. Equity and benefits package Please apply with your CV if interested If you have experience working with a similar stack at a B2B Seed/Series ABCD start-up please email mike@thedeveloperlink.io with the subject line "B2B YC" for faster review. More ❯
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Software Engineer (React + Python) - YC Startup - LLM Product)

london, south east england, united kingdom
The Developer Link
Full Stack Product Software Engineer - 70-120k salary range - London Onsite - LLM AI Workflow Automation Product B2B - Mid or Senior TDL are working with a Series A, ambitious start-up who are tackling manual admin heavy tasks across Fintech, Insurance and other surrounding sectors via their AI/LLM powered products. They are … new Developers with at least 2 years of industry experience to join the London based Engineering team. You'll ideally have experience using some of the following stack: Backend: Python, Flask/FastAPI Frontend: React with TypeScript Infra: Terraform, GCP/AWS Ideally you'll have at least an interest and have tinkered personally with LLM type projects. … matching the skillset, start-ups and B2B product spaces. Equity and benefits package Please apply with your CV if interested If you have experience working with a similar stack at a B2B Seed/Series ABCD start-up please email mike@thedeveloperlink.io with the subject line B2B YC for faster review. More ❯
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Software Engineer (React + Python) - YC Startup - LLM Product)

london (city of london), south east england, united kingdom
The Developer Link
Full Stack Product Software Engineer - 70-120k salary range - London Onsite - LLM AI Workflow Automation Product B2B - Mid or Senior TDL are working with a Series A, ambitious start-up who are tackling manual admin heavy tasks across Fintech, Insurance and other surrounding sectors via their AI/LLM powered products. They are … new Developers with at least 2 years of industry experience to join the London based Engineering team. You'll ideally have experience using some of the following stack: Backend: Python, Flask/FastAPI Frontend: React with TypeScript Infra: Terraform, GCP/AWS Ideally you'll have at least an interest and have tinkered personally with LLM type projects. … matching the skillset, start-ups and B2B product spaces. Equity and benefits package Please apply with your CV if interested If you have experience working with a similar stack at a B2B Seed/Series ABCD start-up please email mike@thedeveloperlink.io with the subject line B2B YC for faster review. More ❯
Posted:

Software Engineer (React + Python) - YC Startup - LLM Product)

slough, south east england, united kingdom
The Developer Link
Full Stack Product Software Engineer - £70-120k salary range - London Onsite - LLM AI Workflow Automation Product B2B - Mid or Senior TDL are working with a Series A, ambitious start-up who are tackling manual admin heavy tasks across Fintech, Insurance and other surrounding sectors via their AI/LLM powered products. They are … new Developers with at least 2 years of industry experience to join the London based Engineering team. You'll ideally have experience using some of the following stack: Backend: Python, Flask/FastAPI Frontend: React with TypeScript Infra: Terraform, GCP/AWS Ideally you'll have at least an interest and have tinkered personally with LLM type projects. … matching the skillset, start-ups and B2B product spaces. Equity and benefits package Please apply with your CV if interested If you have experience working with a similar stack at a B2B Seed/Series ABCD start-up please email mike@thedeveloperlink.io with the subject line "B2B YC" for faster review. More ❯
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Senior Software Engineer, Frontend

City of London, London, United Kingdom
Hybrid / WFH Options
Travelex
Job Role: Senior Software Engineer, Frontend Job Type: Full Time, Permanent Location: London, Hybrid (3 office days a week) Role purpose As a valued member of our engineering team, you will contribute to the development of our new web application, powered by a Headless CMS, using the latest frontend technologies. Working with a modern Next.js TypeScript … stack, your primary focus will be on coding, testing, and enhancing the functionality of Travelex's and partner applications. Being part of the Online team, you will be working closely with engineers, designers and the product team. While this is primarily an engineering role, we are always looking for developers who have a keen eye for product and … Understanding of CI/CD practices and deployment pipelines Proficient with Git version control Nice to have: Experience with Headless CMS (we use Sanity) Exposure to backend or full-stack development (Node.js, Express, etc.) Developing white-label applications Building internationalised applications Familiarity with frontend observability best practices (we use Datadog) Experience in agile software development methodologies More ❯
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Senior Software Engineer, Frontend

London Area, United Kingdom
Hybrid / WFH Options
Travelex
Job Role: Senior Software Engineer, Frontend Job Type: Full Time, Permanent Location: London, Hybrid (3 office days a week) Role purpose As a valued member of our engineering team, you will contribute to the development of our new web application, powered by a Headless CMS, using the latest frontend technologies. Working with a modern Next.js TypeScript … stack, your primary focus will be on coding, testing, and enhancing the functionality of Travelex's and partner applications. Being part of the Online team, you will be working closely with engineers, designers and the product team. While this is primarily an engineering role, we are always looking for developers who have a keen eye for product and … Understanding of CI/CD practices and deployment pipelines Proficient with Git version control Nice to have: Experience with Headless CMS (we use Sanity) Exposure to backend or full-stack development (Node.js, Express, etc.) Developing white-label applications Building internationalised applications Familiarity with frontend observability best practices (we use Datadog) Experience in agile software development methodologies More ❯
Posted:

Senior Software Engineer, Frontend

london, south east england, united kingdom
Hybrid / WFH Options
Travelex
Job Role: Senior Software Engineer, Frontend Job Type: Full Time, Permanent Location: London, Hybrid (3 office days a week) Role purpose As a valued member of our engineering team, you will contribute to the development of our new web application, powered by a Headless CMS, using the latest frontend technologies. Working with a modern Next.js TypeScript … stack, your primary focus will be on coding, testing, and enhancing the functionality of Travelex's and partner applications. Being part of the Online team, you will be working closely with engineers, designers and the product team. While this is primarily an engineering role, we are always looking for developers who have a keen eye for product and … Understanding of CI/CD practices and deployment pipelines Proficient with Git version control Nice to have: Experience with Headless CMS (we use Sanity) Exposure to backend or full-stack development (Node.js, Express, etc.) Developing white-label applications Building internationalised applications Familiarity with frontend observability best practices (we use Datadog) Experience in agile software development methodologies More ❯
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Senior Software Engineer, Frontend

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Travelex
Job Role: Senior Software Engineer, Frontend Job Type: Full Time, Permanent Location: London, Hybrid (3 office days a week) Role purpose As a valued member of our engineering team, you will contribute to the development of our new web application, powered by a Headless CMS, using the latest frontend technologies. Working with a modern Next.js TypeScript … stack, your primary focus will be on coding, testing, and enhancing the functionality of Travelex's and partner applications. Being part of the Online team, you will be working closely with engineers, designers and the product team. While this is primarily an engineering role, we are always looking for developers who have a keen eye for product and … Understanding of CI/CD practices and deployment pipelines Proficient with Git version control Nice to have: Experience with Headless CMS (we use Sanity) Exposure to backend or full-stack development (Node.js, Express, etc.) Developing white-label applications Building internationalised applications Familiarity with frontend observability best practices (we use Datadog) Experience in agile software development methodologies More ❯
Posted:

Senior Software Engineer, Frontend

slough, south east england, united kingdom
Hybrid / WFH Options
Travelex
Job Role: Senior Software Engineer, Frontend Job Type: Full Time, Permanent Location: London, Hybrid (3 office days a week) Role purpose As a valued member of our engineering team, you will contribute to the development of our new web application, powered by a Headless CMS, using the latest frontend technologies. Working with a modern Next.js TypeScript … stack, your primary focus will be on coding, testing, and enhancing the functionality of Travelex's and partner applications. Being part of the Online team, you will be working closely with engineers, designers and the product team. While this is primarily an engineering role, we are always looking for developers who have a keen eye for product and … Understanding of CI/CD practices and deployment pipelines Proficient with Git version control Nice to have: Experience with Headless CMS (we use Sanity) Exposure to backend or full-stack development (Node.js, Express, etc.) Developing white-label applications Building internationalised applications Familiarity with frontend observability best practices (we use Datadog) Experience in agile software development methodologies More ❯
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Senior Software Engineer

London Area, United Kingdom
Online Filings
that emphasises simplicity, efficiency, and rapid execution. Our goal is to remove obstacles, enabling you to achieve success faster and more effectively. Role Overview As a Senior Software Engineer, you will play a pivotal role in architecting and developing our next-generation web application and API. This role requires technical leadership, hands-on development, and mentoring of junior … API endpoints using NodeJS and Express, including detailed API documentation. Database Management: Design, optimize, and maintain complex SQL data models, ensuring efficient data structures, query performance, and reliability. Full-Stack Development: Develop responsive and performant front-end applications using ReactJS, focusing on UX/UI best practices. Integration & Automation: Architect and maintain integrations with external APIs … to enhance development efficiency. Qualifications and Key Skills Education: Bachelor’s in Computer Science or related field from a Tier 1 university. Experience: Minimum of 4 years of full-time professional experience in software development, with strong expertise in TypeScript, ReactJS, and Next.JS. Solid experience in building RESTful APIs Leadership: Proven track record of leading development teams and More ❯
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Senior Software Engineer

City of London, London, United Kingdom
Online Filings
that emphasises simplicity, efficiency, and rapid execution. Our goal is to remove obstacles, enabling you to achieve success faster and more effectively. Role Overview As a Senior Software Engineer, you will play a pivotal role in architecting and developing our next-generation web application and API. This role requires technical leadership, hands-on development, and mentoring of junior … API endpoints using NodeJS and Express, including detailed API documentation. Database Management: Design, optimize, and maintain complex SQL data models, ensuring efficient data structures, query performance, and reliability. Full-Stack Development: Develop responsive and performant front-end applications using ReactJS, focusing on UX/UI best practices. Integration & Automation: Architect and maintain integrations with external APIs … to enhance development efficiency. Qualifications and Key Skills Education: Bachelor’s in Computer Science or related field from a Tier 1 university. Experience: Minimum of 4 years of full-time professional experience in software development, with strong expertise in TypeScript, ReactJS, and Next.JS. Solid experience in building RESTful APIs Leadership: Proven track record of leading development teams and More ❯
Posted:

Senior Software Engineer

slough, south east england, united kingdom
Online Filings
that emphasises simplicity, efficiency, and rapid execution. Our goal is to remove obstacles, enabling you to achieve success faster and more effectively. Role Overview As a Senior Software Engineer, you will play a pivotal role in architecting and developing our next-generation web application and API. This role requires technical leadership, hands-on development, and mentoring of junior … API endpoints using NodeJS and Express, including detailed API documentation. Database Management: Design, optimize, and maintain complex SQL data models, ensuring efficient data structures, query performance, and reliability. Full-Stack Development: Develop responsive and performant front-end applications using ReactJS, focusing on UX/UI best practices. Integration & Automation: Architect and maintain integrations with external APIs … to enhance development efficiency. Qualifications and Key Skills Education: Bachelor’s in Computer Science or related field from a Tier 1 university. Experience: Minimum of 4 years of full-time professional experience in software development, with strong expertise in TypeScript, ReactJS, and Next.JS. Solid experience in building RESTful APIs Leadership: Proven track record of leading development teams and More ❯
Posted:

Senior Software Engineer

london, south east england, united kingdom
Online Filings
that emphasises simplicity, efficiency, and rapid execution. Our goal is to remove obstacles, enabling you to achieve success faster and more effectively. Role Overview As a Senior Software Engineer, you will play a pivotal role in architecting and developing our next-generation web application and API. This role requires technical leadership, hands-on development, and mentoring of junior … API endpoints using NodeJS and Express, including detailed API documentation. Database Management: Design, optimize, and maintain complex SQL data models, ensuring efficient data structures, query performance, and reliability. Full-Stack Development: Develop responsive and performant front-end applications using ReactJS, focusing on UX/UI best practices. Integration & Automation: Architect and maintain integrations with external APIs … to enhance development efficiency. Qualifications and Key Skills Education: Bachelor’s in Computer Science or related field from a Tier 1 university. Experience: Minimum of 4 years of full-time professional experience in software development, with strong expertise in TypeScript, ReactJS, and Next.JS. Solid experience in building RESTful APIs Leadership: Proven track record of leading development teams and More ❯
Posted:

Senior Software Engineer

london (city of london), south east england, united kingdom
Online Filings
that emphasises simplicity, efficiency, and rapid execution. Our goal is to remove obstacles, enabling you to achieve success faster and more effectively. Role Overview As a Senior Software Engineer, you will play a pivotal role in architecting and developing our next-generation web application and API. This role requires technical leadership, hands-on development, and mentoring of junior … API endpoints using NodeJS and Express, including detailed API documentation. Database Management: Design, optimize, and maintain complex SQL data models, ensuring efficient data structures, query performance, and reliability. Full-Stack Development: Develop responsive and performant front-end applications using ReactJS, focusing on UX/UI best practices. Integration & Automation: Architect and maintain integrations with external APIs … to enhance development efficiency. Qualifications and Key Skills Education: Bachelor’s in Computer Science or related field from a Tier 1 university. Experience: Minimum of 4 years of full-time professional experience in software development, with strong expertise in TypeScript, ReactJS, and Next.JS. Solid experience in building RESTful APIs Leadership: Proven track record of leading development teams and More ❯
Posted:

Software Application Engineer

United Kingdom, UK
NexGen Associates
Software Engineer (R&D Applications) Location: Outskirts of Bristol - North Somerset end Salary up to 60,000 + Yearly Bonus + excellent company benefits You must be Security Cleared or be eligible for SC Clearance and be a Sole British National NexGen Associates are working with a fantastic client who is an innovative technology organisation working at the … forefront of advanced sensing and intelligent systems development is looking for a Software Engineer to join their research and development function. This role sits within a specialist team focused on building prototype and proof-of-concept software solutions for cutting-edge applications not production-line or volume commercial software. This opportunity is ideal for someone who enjoys rapid … Requirements for the role: Strong coding skills in Python and C++ Familiarity with machine-learning frameworks (PyTorch or similar) Experience building GUIs (e.g. PyQt, Tkinter) and/or full-stack interfaces Understanding of real-time data handling, multithreaded systems and performance-driven code Comfortable working within Linux and Windows environments Knowledge of DevOps tools and Git More ❯
Employment Type: Part-time
Posted:

Software Application Engineer

Somerset, England, United Kingdom
NexGen Associates
Software Engineer (R&D Applications) Location: Outskirts of Bristol - North Somerset end Salary up to £60,000 + Yearly Bonus + excellent company benefits You must be Security Cleared or be eligible for SC Clearance and be a Sole British National NexGen Associates are working with a fantastic client who is an innovative technology organisation working at the … forefront of advanced sensing and intelligent systems development is looking for a Software Engineer to join their research and development function. This role sits within a specialist team focused on building prototype and proof-of-concept software solutions for cutting-edge applications – not production-line or volume commercial software. This opportunity is ideal for someone who enjoys rapid … Requirements for the role: Strong coding skills in Python and C++ Familiarity with machine-learning frameworks (PyTorch or similar) Experience building GUIs (e.g. PyQt, Tkinter) and/or full-stack interfaces Understanding of real-time data handling, multithreaded systems and performance-driven code Comfortable working within Linux and Windows environments Knowledge of DevOps tools and Git More ❯
Posted:

Software Application Engineer

bath, south west england, united kingdom
NexGen Associates
Software Engineer (R&D Applications) Location: Outskirts of Bristol - North Somerset end Salary up to £60,000 + Yearly Bonus + excellent company benefits You must be Security Cleared or be eligible for SC Clearance and be a Sole British National NexGen Associates are working with a fantastic client who is an innovative technology organisation working at the … forefront of advanced sensing and intelligent systems development is looking for a Software Engineer to join their research and development function. This role sits within a specialist team focused on building prototype and proof-of-concept software solutions for cutting-edge applications – not production-line or volume commercial software. This opportunity is ideal for someone who enjoys rapid … Requirements for the role: Strong coding skills in Python and C++ Familiarity with machine-learning frameworks (PyTorch or similar) Experience building GUIs (e.g. PyQt, Tkinter) and/or full-stack interfaces Understanding of real-time data handling, multithreaded systems and performance-driven code Comfortable working within Linux and Windows environments Knowledge of DevOps tools and Git More ❯
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Medior/Senior Software Engineer

Rotterdam, Zuid-Holland, Netherlands
Spilberg
Consultant .NET/Full-stack bij Spilberg (Part of Vibe Group) About Our focus is on high-tech greenhouse solutions. Combining hardware, software, and data to create controlled environments where crops can thrive. From advanced irrigation and climate control to robotics and smart sensors, we build the digital backbone for the next generation of autonomous growing … international sales offices across Europe, the Americas, and Asia, our solutions reach both local growers and global partners in the agri tech ecosystem. Your Role As a Software Engineer in the Process Control & API team, you'll help design, build, and operate the APIs that form the digital data bridge between greenhouse systems, partners, and cloud platforms. You … occasionally debug on real devices, making it clear how your code impacts real crops and real customers. What You'll Bring Solid experience as a senior level software engineer, both technically and analytically Strong background in C#, ASP.NET, Azure APIs, Azure Functions, and Docker Familiarity with Angular or React (migration experience is a plus) Bachelor's or Master More ❯
Employment Type: Permanent
Salary: EUR 60,000 - 80,000 Monthly
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Senior Software Engineer Hybrid /London Central

London, United Kingdom
Hybrid / WFH Options
Akkodis
Job Title: Senior Software Engineer Location: London (Hybrid: 2-3 days/week in office) Contract Type: Permanent Salary: up to £100,000(DOE) About the Role We're looking for a skilled and experienced Senior Software Engineer to join a fast-paced, product-focused team building innovative technology that delivers real impact. You'll work … across the full development lifecycle-from design and implementation to deployment and monitoring-taking ownership of your work and contributing to a collaborative engineering culture. This is a hands-on role where you'll be empowered to make technical decisions, mentor others, and help shape the future of a platform used by thousands. Key Responsibilities Design, build, release … data teams to deliver user-focused features Provide technical leadership and mentorship to other engineers Use data to inform decisions and prioritise development efforts Work flexibly across the stack, with opportunities to specialise or broaden your scope Essential Experience Proven ability to define and deliver long-term technical direction in ambiguous environments Full-stack More ❯
Employment Type: Permanent
Salary: £80000 - £100000/annum
Posted:

Senior Software Engineer Hybrid /London Central

London, South East, England, United Kingdom
Hybrid / WFH Options
Akkodis
Job Title: Senior Software Engineer Location: London (Hybrid: 2-3 days/week in office) Contract Type: Permanent Salary: up to £100,000(DOE) About the Role We're looking for a skilled and experienced Senior Software Engineer to join a fast-paced, product-focused team building innovative technology that delivers real impact. You'll work … across the full development lifecycle-from design and implementation to deployment and monitoring-taking ownership of your work and contributing to a collaborative engineering culture. This is a hands-on role where you'll be empowered to make technical decisions, mentor others, and help shape the future of a platform used by thousands. Key Responsibilities Design, build, release … data teams to deliver user-focused features Provide technical leadership and mentorship to other engineers Use data to inform decisions and prioritise development efforts Work flexibly across the stack, with opportunities to specialise or broaden your scope Essential Experience Proven ability to define and deliver long-term technical direction in ambiguous environments Full-stack More ❯
Employment Type: Full-Time
Salary: £80,000 - £100,000 per annum
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Senior Software Engineer - Engineering

woking, south east england, united kingdom
Hybrid / WFH Options
McLaren F1 Team
other systems through API’s, and will have experience in building complex user interfaces that can present and manage large amounts of data. As a Senior Specialist, Software Engineer, your role will combine elements of technical leadership, agile/lean project delivery, and stakeholder management. You’ll be involved in all stages of the development life cycle from … Essential Bsc in Computer Science or equivalent discipline (2:1 or above) or equivalent industry experience. Extensive commercial experience delivering projects using agile/lean methodologies. A strong full stack software development background with an understanding of how to engineer quality software. Considerable commercial development experience with C#/.net, Java, Python, or other More ❯
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Senior Software Engineer - Engineering

guildford, south east england, united kingdom
Hybrid / WFH Options
McLaren F1 Team
other systems through API’s, and will have experience in building complex user interfaces that can present and manage large amounts of data. As a Senior Specialist, Software Engineer, your role will combine elements of technical leadership, agile/lean project delivery, and stakeholder management. You’ll be involved in all stages of the development life cycle from … Essential Bsc in Computer Science or equivalent discipline (2:1 or above) or equivalent industry experience. Extensive commercial experience delivering projects using agile/lean methodologies. A strong full stack software development background with an understanding of how to engineer quality software. Considerable commercial development experience with C#/.net, Java, Python, or other More ❯
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Lead Software Engineer - Java, Spring Boot, Microservices

East London, London, United Kingdom
TPXImpact Holdings Plc
Code (IAC), security, testing, and continuous delivery pipelines. Flexibility to transition between programming languages with a clear understanding of their suitability for different tasks Essential Extensive experience in full-stack software engineering, including design, development, testing, and deployment. Significant hands on experience with Java, Spring Boot and Microservices. Strong understanding of software development methodologies such as … and lead engineering teams to success. Expertise in designing scalable and secure software architectures. Desirable Knowledge of emerging technologies like AI Previous, relevant experience as a senior software engineer Leading a large multidisciplinary project Line management experience Experience interviewing and screening candidates Experience responding to bid questions Skills Software Architecture:Expertise in designing scalable, secure, and efficient software More ❯
Employment Type: Permanent
Salary: £70,000
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Staff Software Engineer - AI/ML

City of London, London, United Kingdom
Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Staff Software Engineer – AI/ML (Business Systems Intelligence) London (Hybrid – 2 days per week in office) An opportunity to take on a high-impact, hands-on leadership role within a scaling global SaaS company that’s using AI to reinvent how internal business systems and data work together. As a Staff Software Engineer (AI/… with large language models — creating intelligent tools and insights that enhance the way teams operate. This is a role with real influence: you’ll own the internal AI stack, mentor other engineers, and help define how AI and automation are adopted across the company. What You’ll Do Lead the design, architecture, and implementation of internal AI/… and deliver high-value AI applications. Mentor engineers and shape the company’s approach to internal AI enablement. What You’ll Bring 7+ years’ experience in backend or full-stack engineering, ideally within a SaaS or data-driven business. Strong knowledge of LLMs , prompt engineering, and fine-tuning approaches. Hands-on experience with AI/ML More ❯
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