Trailmix

Senior Game Engineer

(Contract) Senior Game Engineer

Part-Time Finance & Compliance Manager

Marketing Lead (New Games) - Maternity Cover (1 Year contract)

Senior Data Scientist - Love & Pies

Growth Manager

Game Data Lead

Trailmix Games is seeking a Senior Game Engineer to join their London studio. The company creates free-to-play mobile games, including the hit 'Love & Pies', focusing on delightful player experiences. This role involves accelerating developer productivity and platform reliability across mobile titles by evolving shared systems, CI/CD, observability, and release workflows. The Senior Game Engineer will partner with gameplay and content teams to enhance quality and shorten time-to-ship, contributing to a collaborative and player-first environment.

<h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">About Us</h3>At Trailmix, our players are the very reason we exist and our mission is to create delightful spaces where millions of people can flourish. Our hit game Love & Pies, launched in September 2021, has resonated with millions worldwide and we build free-to-play mobile games that are snackable yet filled with heart, humour, and stories that stickWe’re a focused and highly collaborative team with a big creative spirit. We believe the best games are made when the people behind them feel inspired, supported, and proud of the work they do.That’s why our values sit at the heart of how we work, shaping every decision and creative choice we make.<h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">Trailmix Values</h3><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">We win as one: Success is shared, and collaboration fuels everything we do because great games are never built solo.</li><li class="leading-relaxed">We are resilient by nature: We adapt and rise stronger each time because every challenge is a chance to evolve.</li><li class="leading-relaxed">We are powered by our players: Every choice begins with them because when our players thrive, so do we.</li><li class="leading-relaxed">We are kind and direct: We speak with honesty and care because clarity and compassion build the trust that makes us better.</li><li class="leading-relaxed">We stay curious and grow: We ask, explore, and learn because curiosity keeps our creativity alive.</li><li class="leading-relaxed">We decide boldly and own fully: We move with courage and conviction because great ideas only matter when we stand behind them.</li></ul>Our values are what set Trailmix apart: they guide us in crafting games that are joyful, authentic, and player-first. We've created a workplace where both people and players feel seen, supported, and inspired. If you’re excited by meaningful creativity, true collaboration, and making games that bring people joy, you’ll feel right at home here, too.<h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">The Opportunity</h3>As a Senior Game Engineer, you will be reporting to the Engineering Lead. You’ll be responsible for accelerating developer productivity and platform reliability across our mobile titles by evolving shared systems, CI/CD, observability, and release workflows. You will partner with gameplay and content teams to remove friction, raise quality bars, and shorten time-to-ship.<h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">Responsibilities</h3><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Own build/CI/CD pipelines and release automation (caching, test gates, artifact/versioning, rollback paths).</li><li class="leading-relaxed">Lead Unity project architecture, shared packages/modules, and upgrade strategies.</li><li class="leading-relaxed">Establish standards for telemetry, profiling, and performance budgets; drive regression detection.</li><li class="leading-relaxed">Implement feature flags/remote config patterns and experimentation hooks.</li><li class="leading-relaxed">Improve environment management (secrets/provisioning, sandbox/staging parity, config as code).</li><li class="leading-relaxed">Define and evangelise technical standards, branching/PR conventions, and code review guidelines; author runbooks and docs.</li><li class="leading-relaxed">Create developer tooling (scaffolds/CLIs/templates) to speed feature delivery and reduce toil.</li><li class="leading-relaxed">Partner with Ops to integrate observability and incident workflows into platform tooling.</li></ul><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">Requirements</h3><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Senior-level Unity/C# experience delivering complex features and shared systems at scale.</li><li class="leading-relaxed">Demonstrable expertise in CI/CD for mobile, package/SDK management, and release automation.</li><li class="leading-relaxed">Strong grasp of telemetry, performance tooling, and reliability engineering within game teams.</li><li class="leading-relaxed">Excellent communication and mentoring skills; proven cross-discipline collaboration.</li></ul><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">Bonus</h3><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Experience with Kubernetes/GKE build farms, PlayFab/Metaplay SDKs, and mobile store pipelines.</li></ul>At Trailmix, we care as much about how you work as what you deliver. We believe that when people feel safe, inspired, and proud of what they do that passion flows directly into our games and ultimately our players feel it.That means we’re looking for someone who:<ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Builds impact through collaboration: You know the best work comes from shared perspectives and collective wins (we win as one).</li><li class="leading-relaxed">Grows stronger through challenges: You adapt, stay positive, and help others find a way forward when things get messy (we are resilient by nature).</li><li class="leading-relaxed">Keeps players at the heart of decisions: You design, create, and problem-solve with empathy, knowing players are our why (we are powered by our players).</li><li class="leading-relaxed">Communicates with clarity and care: You give feedback that builds trust, and you listen openly so ideas can flourish (we are kind and direct).</li><li class="leading-relaxed">Stays curious and lifts others up: You experiment, learn quickly, and share your discoveries generously, raising the bar for the whole team (we stay curious and grow).</li><li class="leading-relaxed">Moves with courage and ownership: You make bold calls when it matters, and you stand by them with accountability (we decide boldly and own fully).</li></ul><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">Why Trailmix?</h3>As a member of our team, you’ll work in an environment where collaboration and creative energy drive everything we do. We believe that working closely with colleagues from across departments is essential to crafting the best experiences for our players. Our office is a place where ideas come together, and we work side by side to turn them into reality.<h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">Our London Studio Location</h3>Our hybrid work model combines the flexibility of remote work with the creative energy of being together in person.We work from our Kings Cross studio together three days a week — Monday, Thursday, and Friday, because we believe great games (and great teams) are built through genuine collaboration.These days are focused, energised, and designed for impact:<ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">We solve problems faster</li><li class="leading-relaxed">We share ideas in the moment</li><li class="leading-relaxed">We drive decisions that move us forward</li></ul>This rhythm helps us deliver our best work not just for each other, but for our players. It’s how we build momentum, grow together, and stay ahead in a fast-moving industry.<h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">Our Benefits</h3><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Investing in Your Growth: Unleash your potential with our generous development budget. After completing your three-month probation, all team members receive a £1,000 allowance to fuel their professional growth each year.</li><li class="leading-relaxed">Fueling Your Day: Our kitchens are fully stocked with delicious treats and drinks, and we provide breakfast and lunch supplies to keep you energised throughout the day.</li><li class="leading-relaxed">Building Connections: Join us every Friday for a team lunch courtesy of Just Eat - a chance to connect and recharge for the week ahead.</li><li class="leading-relaxed">Planning for Your Future: Take control of your financial future with our contributory pension scheme. Plus, enjoy the added benefit of tax-free contributions.</li><li class="leading-relaxed">Unlocking Ownership: As a valued team member, you'll have the opportunity to own a stake in our success through tax-advantaged stock options.</li><li class="leading-relaxed">Caring for Your Wellbeing: Your health is our priority. Enjoy peace of mind with our fully comprehensive private medical care, with premiums paid by Trailmix. Plus, access mental health support 24/7 with the Spill Mental Health App.</li><li class="leading-relaxed">Time to Recharge: Our generous holiday allowance allows you to take a well-deserved break. You'll enjoy 28 days of annual leave, including three company holiday days around Christmas.</li><li class="leading-relaxed">Surprise and Delight: Feel appreciated and valued with various company gifts throughout the year.</li><li class="leading-relaxed">Celebrations: Join us for various socials and events throughout the year, from team outings to themed parties.</li><li class="leading-relaxed">Setting You Up for Success: Receive a £250 work-from-home budget to ensure you have the proper home setup to perform at your best.</li></ul><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">Our Inclusive Culture</h3>Trailmix was founded to make a positive impact on our players, our community, and our colleagues. We’re committed to creating an inclusive culture where everyone can flourish and feel seen.We believe it’s vital that players see themselves represented in the games they play; and in Love & Pies, we celebrate the beautiful diversity of life. The stories, characters, and relationships in our games reflect the people we are and the people we love.We’re always excited to welcome more people who share our passion for designing games that truly include everyone.

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Stord

Sr Director of Data Engineering

Principal Software Engineer

Senior Product Manager, TMS

Billing Specialist

Operations Manager

Operations Support Engineer

Fulfillment Strategy Associate

Solutions Consultant

Customer Experience Associate

The Senior Director of Data Engineering at Stord will lead the architecture and scaling of next-generation data infrastructure to power AI-driven logistics and real-time customer experiences. This role involves transforming the data engineering organization, modernizing legacy infrastructure to cloud-native, AI-ready systems, and building real-time streaming architectures, feature stores, and MLOps pipelines. The director will partner with AI Products, Engineering, and Operations teams to drive business impact through embedded analytics and predictive models, ultimately creating data systems that differentiate Stord in the market.

Strategy Associate - R&D

Lead Product Designer

Area Manager II

Continuous Improvement Engineer I

Director of Business Development

Mystery Shopping Associate

Senior Operations Manager

GTM Strategy Associate

Stord is The Consumer Experience Company, powering seamless checkout through delivery for today's leading brands. Stord is rapidly growing and is on track to double our revenue in the next 18 months. To meet and exceed this target, Stord is strategically scaling teams across the entire company, and seeking energetic experts to help us achieve our mission.By combining comprehensive commerce-enablement technology with high-volume fulfillment services, Stord provides brands a platform to compete with retail giants. Stord manages over $10 billion of commerce annually through its fulfillment, warehousing, transportation, and operator-built software suite including OMS, Pre- and Post-Purchase, and WMS platforms. Stord is leveling the playing field for all brands to deliver the best consumer experience at scale.With Stord, brands can increase cart conversion, improve unit economics, and drive sustained customer loyalty. Stord’s end-to-end commerce solutions combine best-in-class omnichannel fulfillment and shipping with leading technology to ensure fast shipping, reliable delivery promises, easy access to more channels, and improved margins on every order.Hundreds of leading DTC and B2B companies like AG1, True Classic, Native, Seed Health, quip, goodr, Sundays for Dogs, and more trust Stord to deliver industry-leading consumer experiences on every order. Stord is headquartered in Atlanta with facilities across the United States, Canada, and Europe. Stord is backed by top-tier investors including Kleiner Perkins, Franklin Templeton, Founders Fund, Strike Capital, Baillie Gifford, and Salesforce Ventures.The Senior Director of Data Engineering is focused on architecting and scaling our next-generation data infrastructure that powers AI-driven logistics and real-time customer experiences. This role combines strategic vision with hands-on technical leadership to transform how we leverage data as a competitive advantage.The Senior Director of Data Engineering will lead our existing team of engineers and analysts while scaling the team in the coming year, partnering closely with AI Products, Engineering, and Operations teams.This position can be remote US or hybrid based in Atlanta, with occasional travel for team collaboration and strategic planning sessions.<h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">What You’ll Do:</h3><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Lead Major Data Platform Transformation: Architect and execute our multi-million dollar modernization from legacy infrastructure to cloud-native, AI-ready data systems supporting $10B+ in commerce annually</li><li class="leading-relaxed">Build AI-First Data Infrastructure: Design and implement real-time streaming architectures, feature stores, and MLOps pipelines that enable demand forecasting, intelligent routing, and autonomous warehouse operations</li><li class="leading-relaxed">Scale High-Performance Teams: Transform and grow our data engineering organization from EDW-focused to full-stack capabilities, building career development frameworks and establishing engineering excellence practices</li><li class="leading-relaxed">Drive Direct Business Impact: Partner with cross-functional teams to deliver embedded analytics, predictive models, and data products that increase customer retention, optimize operations, and enable revenue growth</li><li class="leading-relaxed">Architect Competitive Advantages: Create data systems and capabilities that differentiate Stord in the market, enabling real-time insights, proactive customer communication, and AI-powered supply chain intelligence</li></ul><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">What You’ll Need:</h3><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Bachelor's degree in Computer Science, Engineering, or related technical field</li><li class="leading-relaxed">10+ years of data engineering leadership experience with proven track record of scaling teams and delivering complex technical transformations at high-growth companies</li><li class="leading-relaxed">Expert-level experience with modern data stack technologies including BigQuery, DBT, streaming platforms (Kafka/Pulsar), and cloud-native architectures (GCP preferred)</li><li class="leading-relaxed">Hands-on experience building both traditional data warehouses and real-time ML infrastructure including feature stores, model serving, and MLOps pipelines</li><li class="leading-relaxed">Demonstrated success in team leadership, technical mentorship, and establishing data governance frameworks at scale</li><li class="leading-relaxed">Strong business acumen with ability to translate technical strategy into measurable business outcomes and communicate effectively with C-level executives</li></ul><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">Bonus Points:</h3><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Experience with logistics, commerce, supply chain, or high-volume operational data domains</li><li class="leading-relaxed">Track record implementing cutting-edge AI/ML systems in production environments with strict SLA requirements</li><li class="leading-relaxed">Previous experience at companies processing billions in transactions or managing complex multi-tenant data architectures</li><li class="leading-relaxed">Advanced degree in Computer Science, Data Science, or related field</li></ul>

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This assessment gives us an idea of your C++ skills- Companies that evaluate this skillset in interviews: Rockstar Games, Ubisoft, Mayhem Studios, etc.- 10 Multiple Choice questions- Average time to complete: 7 to 10 minutes

Let's assess your Data Structures! - This assessment gives us an idea of your problem solving skills using DSA- Companies that evaluate this skillset in interviews: MPL, LILA Games, GSN Games, etc.- 10 Multiple Choice questions

Data Structures and Algorithms

Let's assess your Programming Patterns! ????- This assessment gives us an idea of your code architecture skills- Companies that evaluate this skillset in interviews: Dirtcube, PTW, Playshifu, etc.

Programming Patterns

Let's assess your OOPs skills! ????- This assessment gives us an idea of your fundamental OOPS concepts and Solid principles skills- Companies that evaluate this skillset in interviews: Hitwicket, GSN Games, Tomo Club, etc.

Object Oriented Programming

Let's assess your Unity Skills ????- This assessment gives us an idea of your Unity fundamentals- Companies you can apply for after taking this assessment: Godspeed games, Salvation Games, nCore Games, etc.