Senior App Developer

Senior App Developer

Full-Time 65000 - 75000 £ / year (est.) Home office (partial)
Black Tree Gaming

At a Glance

  • Tasks: Design and build features for Vortex, impacting millions of gamers worldwide.
  • Company: Join Nexus Mods, the largest modding platform in the gaming community.
  • Benefits: Competitive salary, flexible work options, and opportunities for professional growth.
  • Other info: Be part of a dynamic team with a focus on innovation and community.
  • Why this job: Work on exciting challenges in a passionate gaming environment.
  • Qualifications: Experience in app development and a knack for solving complex problems.

The predicted salary is between 65000 - 75000 £ per year.

Description

Salary

£65,000 - £75,000

Location

UK or Europe

Please note

We are unable to sponsor international visas at this time.

About Nexus Mods

Established in 2001, Nexus Mods is the largest video game modding platform on the internet - a household name in the PC gaming ecosystem.

  • 71M+ registered members
  • 21B+ mod downloads

We're currently focused on product modernisation, driving growth and building infrastructure for the next 10 years of community-powered modding.

Our Role

We're looking for experienced Senior App Engineers to join our App Engineering team, working on Vortex, Nexus Mods' flagship desktop mod manager.

In this role, you will design, build, and scale the application and systems that power the Vortex experience for millions of PC gamers.

This is a chance to work on problems most companies never see: massive scale, complex compatibility, deep operating system integration, and passionate user communities.

From discovery and experimentation, to delivery and scale, you'll be hands-on in shaping features that directly impact the modding ecosystem:

  • Helping millions of gamers install, sort, and manage mods effortlessly across hundreds of games.
  • Empowering extension authors and community developers to add new game support and features with confidence.
  • Powering complex, long running client side workflows - downloads, deployments, profile switching, and conflict resolution.
  • Building across the Electron main process, renderer, and extension surfaces of a desktop app run on widely varying hardware and OS configurations.
  • Improving performance, scalability, and reliability of critical client side systems.
  • Creating tools that make modding safer, more accessible, easier and more fun.
  • Experimenting with new features and quickly validating ideas with real users.
  • Tackling complex challenges around dependencies, versioning, load orders, and compatibility across 500+ supported games.
  • Identifying and tackling technical debt, ensuring our application evolves to handle the next decade of growth in gaming.

Vortex's user base today is overwhelmingly on Windows, but Linux support is on the long-term roadmap.

The engineering team already works across operating systems, so the codebase and tooling need to be portable from the start.

We need people to help move Vortex from Windows-first to properly cross-platform.

Requirements

  • Own significant areas of the application - designing, building, and maintaining robust, secure, scalable features across the Electron main process, renderer, and extension surfaces, for tens of millions of users on widely varying hardware and OS configurations.
  • Contribute across the delivery lifecycle - from discovery and prototyping through breaking down complex requirements into technical plans and leading multi-sprint delivery, including new game support and major workflow changes.
  • Tackle hard technical problems in the codebase - performance regressions, race conditions, and complex state bugs.
  • Evolve local data, configuration, and user profiles safely across releases - migrating existing setups without data loss or corruption.
  • Collaborate closely with other engineering teams to deliver end to end features, and review and support contributions from community developers as well as internal engineers.
  • Help steward the public extension API so third party authors can keep building against Vortex with minimal friction, while keeping the trust and permission model around third party code sound.
  • Improve observability, monitoring, and operational standards, and diagnose and resolve field issues using crash reports, error telemetry, and logs to reproduce problems on configurations you can't directly observe.
  • Drive best practices in performance optimisation, state management, security, data protection, accessibility, and internationalisation on the client side.
  • Write clean, maintainable code with meaningful unit, integration, and end-to-end test coverage, and uphold high standards across CI/CD, packaging, and documentation.
  • Help mentor other engineers and continue to share engineering standards across pods.

Senior App Developer employer: Black Tree Gaming

Nexus Mods is an exceptional employer, offering a vibrant work culture that thrives on innovation and collaboration. As a Senior App Developer, you'll have the opportunity to work on cutting-edge technology that impacts millions of gamers, while enjoying a supportive environment that fosters professional growth and creativity. With a focus on modernisation and community-driven projects, Nexus Mods provides a unique chance to be part of a passionate team dedicated to enhancing the gaming experience.

Black Tree Gaming

Contact Details:

Black Tree Gaming Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior App Developer

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 Black Tree Gaming 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 Black Tree Gaming.

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 Black Tree Gaming.

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 Black Tree Gaming 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 App Developer

Electron
Cross-Platform Development
Performance Optimisation
State Management
Security Best Practices
Data Protection
Accessibility

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 Black Tree Gaming.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Black Tree Gaming 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 Black Tree Gaming

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 Black Tree Gaming 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.