Mid-Level Fullstack Engineer

SR2 Clean Energy; Bristol; Hybrid; GBP 50,000 - 84,000; Full time

Job summary

A tech-focused, impact-driven startup is seeking a Mid-Level Fullstack Engineer for a role based in Bristol with hybrid flexibility. You will contribute to building their industry-leading platform, working closely with product and design teams. Ideal candidates have a passion for software engineering, with experience in Go, Python, or TypeScript and familiarity with cloud technologies. The company promotes a culture of learning and offers competitive salaries, equity, and enhanced benefits including private healthcare and flexible working hours.

Benefits

Enhanced maternity & paternity leave

Wellness budget

Private healthcare

Flexible working hours

Monthly company-wide get-togethers

Qualifications

• Experience working within a team on a well-built web application.
• Solid foundations in software engineering and computer science.
• Interest in writing testable code and automation.

Responsibilities

• Work autonomously, collaborating closely with product and design teams.
• Build scalable and maintainable systems.
• Contribute to shaping how capital markets behave.

Skills

Curiosity

Collaboration

Hands-on mindset

Go

Python

TypeScript

REST APIs

React

Education

Solid foundations in software engineering

Tools

AWS

Kubernetes

Terraform

SQL

NoSQL

Graph databases

Job description

Mid-Level Fullstack Engineer
Tech for Impact
Location: Bristol / Hybrid
Level: Software Engineer / Senior Software Engineer
Salary: £50k-£84k + equity + benefits

The opportunity
I’ve worked with this team for over 7 years, and they genuinely get better every year. They’re on a mission to equip investors with the tools to steward their capital responsibly -giving people visibility and a real voice over where their money goes, and the impact it has.
They’ve built an industry-leading platform that’s changing how shareholder voting works (for good), and they’re now scaling both their core infrastructure and a brand-new AI product that’s a genuine game-changer.
We’re hiring multiple engineers across the team, either Mid or Senior level, would likee of these hires to have solid cloud/platform experience to help build and scale the foundations everything else runs on.

The role
This is an exciting opportunity to get stuck in at a fast-paced, tech-focused, impact-driven start up. This role is open at Software Engineer and Senior Software Engineer levels, with the level determined by experience, scope, and impact. As a Software Engineer, you will have the opportunity to work autonomously while collaborating closely with product, design, and operational teams to deliver high-quality solutions.
What you’ll bring

They are looking for people who are curious, collaborative, and excited about building great software. You’ll bring:

• A genuine desire to learn and continuously improve
• A practical, hands-on mindset when tackling technical challenges
• Experience working within a team on a well-built web application

You don’t need to tick every box below, they are building a team with complementary skill sets. If you feel you can add value, we’d love to hear from you.

• Solid foundations in software engineering and computer science, applied to building scalable, maintainable systems
• Experience writing production code in Go, Python, or TypeScript
• An interest in writing testable code and a mindset aligned with automation and CI/CD
• Experience designing and building APIs (REST; gRPC is a bonus)
• Experience working with data stores such as SQL, NoSQL, or graph databases, including performance and query optimisation
• Familiarity with cloud and infrastructure tooling (e.g. AWS, Kubernetes, Terraform, Skaffold)
• Exposure to infrastructure-as-code and modern deployment practices
• Experience working in a growing or fast-moving product environment
• Front-end experience, ideally using React

Why them

• Real ownership over meaningful, mission-driven systems
• Engineers close to production and decision-making
• A culture that values learning, feedback, and continuous improvement
• The chance to shape how capital markets behave – for the better
• 5-star Glassdoor reviews

Process & benefits

• 3-stage interview process (including a technical exercise)
• Salary £50k-£85k DOE + equity
• Enhanced maternity & paternity leave
• Wellness budget
• Private healthcare
• Flexible working hours
• Hybrid setup – encouraged 1 day per week in the Bristol office
• Monthly company-wide get-togethers