1 to 25 of 48 Senior Jobs in West Sussex

Senior Software Engineer

Hiring Organisation
Oracle
Location
Crawley, West Sussex, UK
Employment Type
Full-time
Join OCI to design and deliver cloud-scale DDoS protection as part of our edge security platform. You'll design and ship high-performance detection and mitigation systems, automate operations end-to-end, and help ...

Senior Software Engineer

Hiring Organisation
Aveni
Location
Crawley, West Sussex, UK
Employment Type
Full-time
Aveni is redefining how financial institutions use AI. We build real, production-ready agentic systems that reshape how banks, advisers and financial services firms operate, replacing fragmented processes with intelligent, end-to-end workflows. We ...

Senior Principal Offensive Security Engineer

Hiring Organisation
Oracle
Location
Crawley, West Sussex, UK
Employment Type
Full-time
The Oracle Cloud Infrastructure (OCI) Offensive Security team provides OCI with the capabilities to ensure our systems and services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability ...

Senior Magento Developer (Backend)

Hiring Organisation
INDEZ
Location
Crawley, West Sussex, UK
Employment Type
Full-time
Location: 100% Remote (UK Based) Job Type: Full-time, Permanent Salary: £45,000 - £55,000 (Dependent on experience) Work Week: 35 hours, full-time About The Role INDEZ is looking for a skilled Magento Developer ...

Senior Embedded Software Engineer

Hiring Organisation
X4 Technology
Location
Crawley, West Sussex, UK
Employment Type
Full-time
Embedded Software Engineer (Contract/Flexible) – Outside IR35 We are a small but established engineering firm looking to engage an experienced Embedded Software Engineer on a flexible, non-committed, Outside IR35 basis. Our existing embedded ...

Senior Product Engineer

Hiring Organisation
Colossal
Location
Crawley, West Sussex, UK
Employment Type
Full-time
Founded by Paul Anthony, creator and co-founder of Primer (Series B, $425M valuation), Colossal is building at the intersection of generative app development and commerce infrastructure. Think: Lovable for commerce, but for non-developers. ...

Senior DevOps Engineer - Kubernetes

Hiring Organisation
AVM Consulting Inc
Location
Crawley, West Sussex, UK
Employment Type
Full-time
Overview We are seeking a Kubernetes Engineer with experience building resilient, scalable container based platforms in dynamic environments. You'll play a central role in implementing our container orchestration strategy, optimizing Kubernetes clusters for reliability ...

Senior Account Executive (Partner Acquisition)

Hiring Organisation
Akixi
Location
Crawley, West Sussex, UK
Employment Type
Full-time
Location Remote, but requirement to meet up once a month for in-person collaboration day UK based About Akixi Akixi is a fast-growing SaaS analytics company delivering real-time and historical insights for cloud ...

Senior Sales Engineer

Hiring Organisation
Diver5ify
Location
Crawley, West Sussex, UK
Employment Type
Full-time
We're an advanced hardware and cloud software scale-up, working with some of the biggest names across security, services, and enterprise environments. We're passionate about safety, innovation, and staying ahead of emerging risks ...

Senior Inside Sales Representative

Hiring Organisation
Unisys
Location
Crawley, West Sussex, UK
Employment Type
Full-time
Job Description Summary Proactively generate qualified sales appointments via multi-channel cold outreach (phone, email, social) and targeted campaigns. Conduct thorough prospect research and qualify leads using BANT to build a robust pipeline for Unisys. ...

Senior GPU Architect (Graphics Processors R&D for AI)

Hiring Organisation
IC Resources
Location
Crawley, West Sussex, UK
Employment Type
Full-time
Working for a leading semiconductor R&D department, I am recruiting for a high-level GPU Architect, to work on the latest R&D developments in Graphics Hardware Processors. There is also opportunity for leadership ...

Senior Software Engineer (.Net)

Hiring Organisation
Primis
Location
Crawley, West Sussex, UK
Employment Type
Full-time
Senior/Principal Software Engineer .NET £85,000-£110,000 Remote (UK) Do you thrive on building scalable solutions that power commerce worldwide? We're partnering with a rapidly expanding global payment platform fresh off a transformative acquisition. They're engineering a robust, merchant-centric ecosystem built on quality, resilience … caching strategies, message brokers (RabbitMQ, etc.) Frontend: HTML, CSS, JavaScript DevOps: CI/CD pipelines, Behaviour-Driven Development, modern agile methodologies What You Bring: Senior: 6+ years of software engineering experience Principal: 10+ years of software engineering with proven architectural leadership - you shape technical strategy and navigate complex system design ...

Senior Software Engineer (.NET, Azure) - Contract

Hiring Organisation
Curated
Location
Crawley, West Sussex, UK
Employment Type
Full-time
Senior Software Engineer - .Net, Azure. - Contract £700 - 750pd UK, Remote | Contract Inside IR35 Only | 6 months January start. Curated is partnering with a global SaaS scale-up undergoing a significant platform modernisation and growth phase. The business is scaling multiple engineering teams and is looking to bring in highly experienced … contract Software Engineers to support complex, high-impact delivery. This role is suited to senior engineers who enjoy working on large, evolving platforms, modern cloud infrastructure, and solving non-trivial technical problems in fast-moving environments. The Role You will join a cross-functional product engineering team working ...

Senior Software Engineer

Hiring Organisation
Immersum
Location
Crawley, West Sussex, UK
Employment Type
Full-time
Title: Forward Deployed Engineer – AI & Customer-Facing Technical Leader Location: Remote Travel: Customer visits 4–5 days/month; occasional team gatherings Salary: Senior: €130–150k base + growth trajectory Principal: €160–200k base + package discussion Tech: Python, JavaScript, Azure, AWS, AI, LLM's, RAG Industry: AI Consultancy … Role We're looking for talented engineers to join our customer-facing AI practice, from Senior Forward Deployed Engineers through to Principal-level AI technical leaders. You'll work directly with clients to uncover problems, build prototypes, and guide full AI-enabled solution lifecycles. This is a role for engineers ...

Senior Full Stack .Net Developer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Crawley, West Sussex, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
Senior Full Stack .Net Developer (Angular/React and .NET 8 Microservices)Gatwick (1-2 days per week in office)£65-75k + Benefits. Your new company This leading financial and consulting business are looking to bolster their engineering team with a Senior Full Stack .Net Developer to join … well, so the roles are extremely stable with years of work confirmed ahead. The company are investing into AI and there is progression into Senior and Lead positions to build a career in an internationally renowned business. What you'll need to succeed We are looking for Strong experience ...

Senior Software Developer | Webigence and Spark Travel

Hiring Organisation
Spark Travel
Location
Crawley, West Sussex, UK
Employment Type
Full-time
product, customer success, marketing, and sales, we're gearing up for hyper‐growth. We're looking for two down‐to‐earth professional, a conscientious Senior Software Developer, to build on what already works and unlock our next wave of innovation. Your Impact Raise the bar sensibly. Whether you're refining … Azure architecture as CTO or shipping revenue‐critical features as Senior Dev, you'll set high standards without reinventing the wheel. Champion intuitive user experiences. Both roles care deeply about usability, ensuring our platform feels effortless for travel pros and their travellers. Own the craft. Understand the problem, ship ...

Senior Software Engineer (PHP)

Hiring Organisation
True9
Location
Crawley, West Sussex, UK
Employment Type
Full-time
technology. If you love untangling hard problems, improving legacy systems, and shipping clean, tested code, you'll fit right in. Your role as a Senior PHP Software Engineer at True9: Lead the back-end - write clean, maintainable, and scalable code using PHP and frameworks like Symfony across a variety ...

Senior Developer

Hiring Organisation
Stratospherec Ltd
Location
Horsham, West Sussex, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum Excellent benefits
Senior .Net Software Developer - 1 or 2 days a week in the Horsham Office - Up to £70k I am recruiting for a global IT Security Software company with global headquarters in Horsham, West Sussex. They are looking for candidates who can travel to the office once or twice a week ...

Senior Java Software Engineer

Hiring Organisation
Orbis Group
Location
Crawley, West Sussex, UK
Employment Type
Full-time
Senior Java Engineer – Actuarial Data Squad – Outside IR35 - Contract We're looking for a Senior Java Engineer to join a high-profile project focused on backend systems that automate complex financial and actuarial processes. This is a hands-on role delivering backend solutions under tight deadlines in a highly regulated ...

Senior Data Engineer

Hiring Organisation
ScaleOps Search Ltd
Location
Crawley, West Sussex, UK
Employment Type
Full-time
leading data consultancy is seeking an experienced Senior Data Engineer to join their team and deliver cutting-edge solutions for a major transportation project. This is an exciting opportunity to work on a high-impact initiative for a well-known UK transport provider, leveraging modern cloud technologies to transform data ...

Senior Account Manager - Europe

Hiring Organisation
Reltio
Location
Crawley, West Sussex, UK
Employment Type
Full-time
collaborative team is met with a laser-focused mission to enable digital transformation with connected data, let's talk! Role Summary: The Senior Account Manager (Europe) will be responsible for driving growth and expansion within Reltio's existing customer base across the European region. This individual will serve ...

Senior Platform Azure Engineer

Hiring Organisation
Prism Digital
Location
Crawley, West Sussex, UK
Employment Type
Full-time
Senior Platform Engineer | Azure, Terraform, CI/CD | Bank-Grade Cloud Platform Build £600–£650 p/d (Outside IR35) 5-month initial contract (extensions likely) Hybrid: London (2 days/week on-site) Opportunity to be perm is available also. The Role Join a newly formed Cloud Platform Engineering … team building a greenfield Azure platform for a regulated banking venture. You'll join as a senior individual contributor, taking ownership of the most complex, high-risk platform engineering work across a large Azure estate in a regulated financial services environment. This is not a people management role ...

Senior AI Engineer

Hiring Organisation
Circuit Medical
Location
Crawley, West Sussex, UK
Employment Type
Full-time
Senior AI Engineer The Essentials Location Remote UK, with expectation for attendance in the office for team meetings (approx. every two months) Employment Type Full-Time, Permanent The Opportunity Are you interested in making a difference by developing products used by the world's largest Pharmaceutical Companies? Are you interested ...

Senior Engineer - Developer Experience (DevEx)

Hiring Organisation
Complexio
Location
Crawley, West Sussex, UK
Employment Type
Full-time
between Hafnia, in partnership with Marfin Management, C Transport Maritime, Trans Sea Transport and BW Epic Kosan and Símbolo We are looking for a Senior Engineer to establish and lead our new Developer Experience team. This team's mission is to improve engineering productivity, consistency, and satisfaction by building ...

Senior Intelligent Automation Consultant

Hiring Organisation
Ciklum
Location
Crawley, West Sussex, UK
Employment Type
Full-time
Ciklum is looking for a Senior Intelligent Automation Engineer to join our team full-time in the UK. We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled … environments Able to evaluate complex problems, define KPIs, and translate insights into clear technical and business requirements Excellent stakeholder management skills, capable of engaging senior executives and technical teams alike to influence outcomes and drive alignment Awareness of ethical and regulatory implications of AI adoption, including bias, transparency, and responsible ...