12 of 12 Permanent Senior Software Engineer Jobs in East Sussex

Your Mission Join us as a Senior Software Engineer and help build the future of mission-driven giving! We're looking for a highly capable Senior Engineer who thrives in early-stage environments and enjoys owning complex problems end-to-end. You'll work closely … architectural discussions and decisions, identifying long-term risks and opportunities for the platform. Continuously improve performance, tooling, workflows, and overall developer experience across the software lifecycle. Document with clarity so technical knowledge is complete, accurate, and useful for internal and external stakeholders. Enforce best practices across the team, including ...

Senior Software Engineer Surrey- Hybrid 2 days onsite | Permanent | Department: Digital & Technology Salary: Up to £75,000 A well-established professional services firm is expanding its Technology & Digital Advisory function and is seeking a Senior Software Engineer to join their growing team. This role … offers the opportunity to work on software that underpins key advisory services, collaborating across technical and business teams to deliver robust, scalable solutions. What You'll Do Design, develop, test, and maintain backend or full-stack software features. Translate business requirements into technical solutions, working closely with domain ...

Title: Senior Software Engineer (AI HealthTech) Client: AI HealthTech Scale-Up – Backed by Top-Tier Investors, Led by World-Class Engineers Salary: Up to £100k + Bonus + Equity Location: Remote (UK-based) with an optional office Sells: Work on cutting-edge AI systems that power healthcare … culture that rewards curiosity, autonomy, and clean engineering. An AI HealthTech company is expanding its high-calibre engineering team and looking for Software Engineers who thrive on building elegant, scalable systems from the ground up. You'll be joining a small, world-class team working on distributed backend platforms ...

Senior Software Engineer is sought to join a progressive , collaborative development team based in Brighton. As the business embarks on a journey to modernise its technology stack and enhance the user experience, this role offers the chance to make a real impact helping to shape ...

Senior Software Engineer is sought to join a progressive , collaborative development team based in Brighton. As the business embarks on a journey to modernise its technology stack and enhance the user experience, this role offers the chance to make a real impact helping to shape ...

Compensation: Competitive (Financial Services) About TradingHub Founded in 2010, TradingHub delivers uniquely intelligent trade surveillance software to world leading financial institutions. Developed by market professionals, our solutions use sophisticated modelling techniques to detect single and cross-product market manipulation. With a team of over 140 experts based in London … with deep markets expertise to help our customers protect themselves from financial, regulatory, and reputational risk. The Role You will be working as a Senior Software engineer in the GUI team which is responsible for the underlying web frameworks which power our MAST and CaaS products ...

Salary: Up to £80,000 dependent on experience HL are looking for a talented full stack Senior Software Engineer to join a Pensions & Retirement product engineering team in building market leading solutions for our clients. This is an opportunity to join the UK's number one investment ...

amplify it, building AI that enhances how people align, communicate, and make decisions visually. YOUR MISSION We're looking for a Machine Learning Engineer who's excited to build intelligent systems that make creative thinking, problem-solving, and teamwork faster and more inspiring. In this role, you'll work ...

have an incredibly exciting opportunity for an experienced full stack engineer to join our team early in our company journey, reporting to the CTO and working alongside the founders. Role You'll build a SaaS application using cutting edge technology (React, Rust & TypeScript), and you'll be hands … confident in your ability to be sure you're working on the most important thing at any given moment. cares about building high quality software, and you have strong opinions on how to do that. You understand the trade-offs between doing things 'right', and doing things ...

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 ...

working with Docker and ECS Monitoring and debugging – familiarity with tools like Datadog Good understanding of DevOps/DevSecOps concepts Familiarity with Angular framework Senior Developer – Skills Senior developer with the following skills and experience. Strong communication and collaboration skills key for working in DevOps culture with ability ...

research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey. Position: Software Engineer Type: Hourly Contractor Compensation: $85–$120/hour Location: Remote Duration: 1–2 months Commitment: 20–40 hours/week Role Responsibilities Develop … deadlines and improve AI model performance. Collaborate with AI research teams to ensure system robustness and performance. Qualifications Must-Have 3+ years of elite software engineering experience in top-tier technology startups or similar environments. Highly skilled in Python. Experience with open-source contributions or large codebases. Computer Science ...