Support Developer

Title: Support Developer
Reporting to: Service & Operations Lead
Type: Permanent

Join Our Mission

Skip the queue. Shape the future. See real impact.

At QuantSpark, we believe that every individual deserves access to a better life, enabled by economic prosperity that lifts society up. That’s why we empower British businesses and government to harness the power of AI and data analytics—so they can create value for people, not just profits. By working with brave and ambitious organisations who share our vision, we’re building a future where everyone can thrive.

Here, you’ll gain hands-on exposure to modern software development practices from day one. You’ll help maintain and support the digital services that underpin our clients’ most critical operations, while developing the skills to grow into more advanced engineering roles.

We don’t just analyse—we build, own, and scale solutions that shape the organisations we work with and deliver meaningful societal impact.

Our Client Portfolio

QuantSpark’s partners span:

• Public Sector: Fraud analytics, predictive maintenance, and supply chain solutions for multiple UK government departments.
• Private Equity & Financial Services: Portfolio performance, risk identification, and automation for global investors.
• Retail & Consumer: Pricing optimisation, inventory efficiency, and personalised engagement for leading UK brands.
• SaaS & Manufacturing: Data-powered transformation across startups and global manufacturers.

The Role

We’re looking for a Support Developer to join our growing Service & Operations team. This is an ideal role for someone want to develop their career and who is eager to build real-world experience across client services and internal tools.

In this role, you will:

• Maintain and support web applications, APIs, and automation tools.
• Investigate and debug issues, test fixes, and manage existing codebases.
• Collaborate with developers, analysts, and stakeholders to deliver high-quality solutions.
• Write clear, maintainable code and contribute to technical documentation.
• Participate in code reviews and team stand-ups to foster shared learning.

In your first three months, your focus will be on learning the systems, supporting ongoing service delivery, and contributing to live solutions. You’ll quickly embed into the team and begin shaping your development plan, supported by peers and senior colleagues.

Why This Role Excites Us

• Real-World Exposure: Contribute to maintaining services that make an impact across both public and private sectors.
• Learning by Doing: Gain hands-on experience with modern technologies while learning best practices from an experienced team.
• Growth Opportunity: Get involved across areas spanning web development, APIs, automation, and data products.
• Supportive Environment: Join a collaborative, learning-oriented team that values curiosity, creativity, and continuous improvement.

You Should Hit the Apply Button If…

• You’re passionate about coding and eager to grow your development skills.
• You have some experience with one or more programming languages (e.g. JavaScript, Python, or TypeScript)—whether through personal projects, internships, or coursework.
• You’re familiar with Git and basic development workflows.
• You understand (or want to learn about) software fundamentals like REST APIs, databases, or frontend frameworks.
• You’re comfortable asking questions, seeking feedback, and working collaboratively.
• You enjoy solving problems and can communicate your ideas clearly.

Must-haves: Programming skills in at least one language, willingness to learn, problem-solving mindset, clear communication.
Preferred: Familiarity with REST APIs, databases, frontend frameworks, or cloud platforms.

I Want to Work for a Company That…

• Accelerates my growth with ownership and autonomy from day one.
• Lets me see my work’s value and impact within months.
• Values diversity of thought, background, and approach.

I’m Looking to Work With…

• A team of analytical entrepreneurs who think differently and thrive in ambiguous situations.
• Colleagues who share openly, challenge constructively, and support each other’s growth.
• Clients who are ambitious and eager to reimagine how data and AI transform organisations and create real-world impact.

In 3–5 Years I Want to Be…

• Building and leading software solutions that become trusted industry standards.
• Known for delivering high-quality, reliable code and collaborating effectively across teams.
• Driving innovation inside a company that is scaling fast—not waiting for slow, hierarchical promotions.

Perks & Benefits

• £6,000 annual training & conference budget to stay at the cutting edge.
• Up to 6% matched pension for long-term financial security.
• Comprehensive private healthcare via Vitality.
• EMI share options—own a piece of the growth you create.
• Work from anywhere in the world up to 20 days per year.
• 25 days holiday, with the ability to buy or sell up to 5 additional days.
• Cycle-to-work scheme for sustainable commuting.
• Central London office with premium refreshments, team socials, and collaborative atmosphere.
• Exclusive discounts on retail, travel, tech, and fitness memberships.
• Access to cutting-edge tools and platforms, plus regular tech talks and innovation sessions.

Equal Opportunities

We are committed to building a diverse and inclusive team. Different perspectives, identities, and experiences make us stronger—both as people and as a business. All qualified applicants will be considered without regard to sex, sexual orientation, marital status, race, nationality, religion, disability, or age.