At a Glance
- Tasks: Craft resilient systems and deliver major features for a global platform.
- Company: Join Mozilla, a leader in open-source technology with a collaborative spirit.
- Benefits: 100% health coverage, mental health support, generous leave, and professional development budget.
- Other info: Dynamic work environment with opportunities for growth and contributions to open source.
- Why this job: Make a real impact on millions while working with cutting-edge tech and a passionate team.
- Qualifications: Experience in Python/Django, strong collaboration skills, and understanding of web security principles.
The predicted salary is between 51750 - 63250 £ per year.
Overview
As a Senior Software Engineer - Operations, you’ll bring a passion for crafting resilient systems that accelerate our review and operations team to provide a first-class experience for Add-on developers.
You’ll work closely with engineers, reviewers, developer relations, and Add-ons leadership to turn ideas into polished features, modernize the platform and its architecture, and see your work reach millions of people around the world.
Responsibilities
- Deliver major features and architectural improvements across the Add-ons stack, including automated moderation pipelines, Reviewer tools, and Dev Hub
- Create robust observability systems and data-backed insights
- Provide peer feedback, share knowledge and help others grow
- Improve platform reliability through deployments, monitoring, and incident response
- Help keep the platform safe and trustworthy, with attention to security and user trust
- Step in to resolve issues impacting users and developers, from small bugs to larger incidents
- Collaborate with designers, product managers, QA, and community contributors to deliver end-to-end improvements
- Contribute in the open through pull requests, code reviews, and discussions
• Work on
- Full stack development: React/Type Script frontends, Django backend, My SQL datastore
- Platform reliability: deployments, monitoring, and incident response on Google Cloud
- Feature development: submission flows, trust and safety signals, Dev Hub and Reviewer tools modernization
- Ecosystem moderation: abuse report management, policy compliance, and ecosystem safety
- Open collaboration: We work in the open, with contributions from Mozilla staff and community members
Qualifications
- Strong experience with Python/Django or similar backend frameworks
- Strong collaboration and communication skills in a distributed team environment
- Adept at navigating ambiguity, exploring solutions, and shaping direction in new problem spaces
- Being relationship-minded
- Understanding of web security principles and practices
- Practicing responsible participation
- Experience building modern web applications
- Having grit
- Commitment to our values: Welcoming differences
- Experience in building automated security systems
- Exposure to cloud infrastructure (Google Cloud or similar)
- Contributions to open source projects
- Experience with policy-compliant ecosystem moderation tools
Benefits
- Health and wellness: Mozilla covers medical, dental and vision plan premiums at 100% for U.
S. and Canadian employees.
Our offerings give you the options you need to manage your health — and your family’s — the way you want.
- Mental health: Mental health is as important as our physical health.
That’s why Mozilla’s health benefits include therapy and coaching sessions to make sure our people have access to the care they need.
- Time away: With all of life’s demands, time away from work to disconnect and recharge is essential.
In addition to country-specific holidays (12 in the U.
S. and Canada), vacation and sick time start accruing right away (specifics vary by country).
Everyone also takes a pause together on quarterly all-company wellness days, plus you get to celebrate the most personal holiday of all: your birthday.
- Parental leave: While Mozilla’s parental leave policies vary globally, our U.
S. and Canadian-based employees can look forward to 26 weeks of paid leave for childbearing parents and 12 weeks of paid leave for non-childbearing parents.
- Financial: Mozilla offers generous, performance-based bonus plans to all regular employees.
Mozilla contributes a percentage of your eligible base salary to the 401(k) Plan/RRSP, with 100% vesting.
- Learning and development: Every employee is eligible for an annual professional development budget for training, certifications, conferences and more.
- Help when you need it: Mozilla provides Life/AD&D and Short and Long Term Disability insurance to ensure a safety net (offerings may vary by locale).
- Plus a bit more: A quarterly wellbeing stipend, an employee referral bonus, internet reimbursement for remote work, and a budget for office essentials to support ergonomic remote work.
- #J-18808-Ljbffr
Senior Product Security Engineer in London employer: Mozilla
At Mozilla Foundation, we pride ourselves on being a people-first employer that champions creativity and innovation in technology. Our remote work culture fosters autonomy and collaboration, allowing you to thrive while contributing to meaningful projects that shape the future of technology governance. With a commitment to employee growth and a focus on impactful global engagements, joining our team means being part of a mission-driven organisation that values your insights and expertise.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Product Security Engineer in London
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Mozilla or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Mozilla.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Mozilla.
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Mozilla that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace Senior Product Security Engineer in London
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Mozilla.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Mozilla and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at Mozilla
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Mozilla uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
