Lead Backend Engineer
2k · San Mateo, California, United States
- Location
- San Mateo, California, United States
- Funding
- Public Company
- Posted
- Oct 15, 2026
2k is hiring a Lead Backend Engineer based in San Mateo, California, United States. Every apply link on Engg.space goes straight to the company's own careers page - no recruiter middleman, no generic job-board form.
Apply directly at 2kRole details
WE ARE GAMEMAKERS Who we are: We are a diverse team of developers driven by a passion for our art, united by our core values and inspired by a culture of inclusivity to build amazing games that thrill players everywhere . We pursue growth and innovation in an environment of safety and trust . Our culture is built on the belief that the more varied voices in our collectiv e will strengthen our team and our games . We are looking for our next teammate who will raise our bar and make us better . We are currently working on Project ETHOS, a new free-to-play, 3rd person rogue-like hero shooter and an ex citing evolution on the genre! Who You Are: 31st Union is looking for a Lead Backend Engineer to lead the team that builds and runs our studio-hosted services. You will manage backend engineers in our US and EU studios, own the architecture of our services and infrastructure, and write code alongside the team. You are the first point of contact for backend technical decisions and backend incidents. This role reports to the Director - Online Services. This role is based in our San Mateo, California studio and is open to fully remote candidates. Responsibilities: Team Leadership Manage backend engineering team: hold regular 1:1s, set goals, give performance feedback, and lead hiring. Run the backend team's planning: maintain the backlog, estimate work, and set sprint priorities against the online services roadmap. Set the team's engineering standards for code review, testing, documentation and on-call readiness. Architecture and Development Own the architecture of our studio-hosted services and infrastructure, including service boundaries, data models, APIs and deployment topology. Scope backend work for new game features. Write and review technical designs for new services and major changes. Implement and review implementations for proprietary studio backend services. Releases and Deployment Align backend roadmap with studio release schedule. Diagnose, fix and deploy backend hotfixes through the studio hotfix process. Maintain the continuous integration pipelines and deployment automation for our services. Operations Own monitoring, alerting, dashboards, runbooks and incident reporting for studio services. Run the backend on-call rotation, and act as first responder and escalation point for backend incidents. Load test services before major releases, fix performance bottlenecks, and optimize service costs. Implement and test failover and disaster recovery for our services and their data. Platform Integration Integrate studio proprietary services with 2K and external platform services. Debug cross-service issues with external engineering partners. Required Qualifications: 10+ years of server-side development experience, complemented by a Bachelor's degree in Computer Science or a related field, or equivalent experience. Has led or managed backend engineers on a shipped AAA title, preferably a live-service or competitive multiplayer game. Fluent in C#, and proficient in Python or Go. Strong grasp of distributed systems, concurrency and scalable service design. Hands-on experience with NoSQL databases such as MongoDB or DocumentDB, and with Redis. Has deployed and operated production services on AWS. Gives direct, constructive feedback and invites it from others. Relevant Experience: Kubernetes, Helm and microservice architectures. Profiling and optimizing distributed systems, including database queries and service calls. Real-time messaging, such as MQTT, and API gateways. C++ and Unreal Engine. Online game systems such as matchmaking, social, progression, commerce and telemetry. Running a live title: incident response, capacity planning and cost management. The pay range for this position in California at the start of employment is expected to be between $169,100 and $250,280 per Year. However, base pay offered is based on market location, and may vary further depending on individualized factors for job candidates, such as job-related knowledge, skills, experience, and other objective business considerations. Subject to those same considerations, the total compensation package for employees in regular roles may also include other elements, including a bonus and/or equity awards, in addition to a full range of medical, financial, and/or other benefits, provided that temporary or intern roles will not be eligible for many of these payments or benefits. Details of participation in compensation and benefit plans (if applicable) will be provided if an employee receives an offer of employment.If hired, employee will be in an ~at-will position~ and the company reserves the right to modify base salary (as well as any other discretionary payment or compensation or benefit program) at any time, including for reasons related to individual performance, company or individual department/team performance, and market factors. 31st Union prides itself on the diversity of its team members, partners, and communities . For this reason, we remain committed to providing equal employment opportunity in all aspects of the employment rela tionship, from recruitment and hiring through co mpensation, benefits, discipline and termination . This means that employment at 31st Union depends on your substantive ability, objective q ualifications and work ethic – not on y our age, race (including traits historically associated with race, including, but not limited to, hair texture and protective hairstyles), height, weight, religion, creed, color, national origin, ancestry, sex, sexual orientation, gender (including gen der identity and expression), alienage or citizenship status, transgender, military or veteran status, physical or mental disability (a ctual or perceived), medical condition, AIDS/HIV, denial of family and medical care leave, genetic information, predisposition or carrier status, pregnancy status, childbirth, breastfeeding (or related medic al conditions), marital status or registered domestic partner status, p
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