Senior Software Engineer (Swift)

<div class="content-intro"><p class="p1">At Jamf, we believe in an open, flexible culture based on respect and trust. Our track record and thriving work environment all stem from the freedom we grant ourselves to get the job done right. We take pride in helping tens of thousands of customers around the globe succeed with Apple.</p> <p>The secret to our success lies in our connectivity, while operating with a high degree of flexibility. Work-life balance remains our priority while feeling connected is important to maintain our strong culture, achieve our goals, and thrive as #OneJamf.</p> <p> </p></div><p><span data-contrast="none">This role is offered as a hybrid in<strong> Brno, Czech Republic</strong>. We are only able to accept applications for those <strong>based in the Czech Republic</strong> or who have sponsorship to live and work in the Czech Republic.</span><span data-ccp-props="{}"> </span></p> <p><span data-ccp-props="{"335559738":160,"335559739":80}"> </span></p> <h3><span data-contrast="none"><span data-ccp-parastyle="heading 20">What </span><span data-ccp-parastyle="heading 20">you'll</span><span data-ccp-parastyle="heading 20"> do at </span><span data-ccp-parastyle="heading 20">Jamf</span><span data-ccp-parastyle="heading 20">:</span></span><span data-ccp-props="{"335559738":160,"335559739":80}"> </span></h3> <p><span data-contrast="none">At Jamf, we empower people to be their best selves and do their best work. You will join the Netopyre team that contributes to Jamf's Security Cloud vectoring strategy - owning the Jamf Trust macOS app end to end and the vectoring pieces of Jamf Trust iOS. The technical core is Apple's Network Extension frameworks: we build and ship a Content Filter extension for real-time traffic inspection and a packet tunnel provider at the heart of our ZTNA client, running across four shipping app variants, roughly twenty shared Swift packages, and two release trains.</span><span data-ccp-props="{"134233117":false,"134233118":false,"335551550":0,"335551620":0,"335559738":0,"335559739":0}"> </span></p> <p><span data-ccp-props="{"134233117":false,"134233118":false,"335551550":0,"335551620":0,"335559738":0,"335559739":0}"> </span></p> <p><span data-contrast="none">Writing clean, well-tested Swift is part of our philosophy, and we stay current with platform evolution - Swift concurrency, Network Extension APIs, and the latest tooling. Collaboration is at the heart of how we operate - we approach challenges as collective, brainstorming and problem-solving together. You will contribute to technical direction, hold the quality bar on agent-produced code and deliberately grow the engineers around you.</span><span data-ccp-props="{"134233117":false,"134233118":false,"335551550":0,"335551620":0,"335559738":0,"335559739":0}"> </span></p> <p><span data-ccp-props="{}"> </span></p> <h3><span data-contrast="none">What you can expect to do in this role:</span><span data-ccp-props="{"335559738":120,"335559739":80}"> </span></h3> <ul> <li data-leveltext="•" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="1" data-aria-level="1"><span data-contrast="auto">Lead projects end to end as an epic owner - design, coordination and delivery, not just implementation.</span><span data-ccp-props="{"134233117":false,"134233118":false,"201341983":0,"335551550":1,"335551620":1,"335559685":720,"335559737":0,"335559738":0,"335559739":0,"335559740":259,"335559991":360}"> </span></li> </ul> <ul> <li data-leveltext="•" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="2" data-aria-level="1"><span data-contrast="auto">Carry a full share of the operational load: weekly first-responder duty and participation in our 24/7 Jamf Trust rota, diagnosing production issues and turning firefights into permanent fixes.</span><span data-ccp-props="{"134233117":false,"134233118":false,"335559737":0,"335559738":0,"335559739":0}"> </span></li> </ul> <ul> <li data-leveltext="•" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="3" data-aria-level="1"><span data-contrast="auto">Act as a force multiplier in a heavily agent-assisted team - pull requests merge on a single human approval, so keeping review throughput healthy and raising the shared quality bar matters as much as your own output.</span><span data-ccp-props="{"134233117":false,"134233118":false,"335559737":0,"335559738":0,"335559739":0}"> </span></li> </ul> <ul> <li data-leveltext="•" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="4" data-aria-level="1"><span data-contrast="auto">Build broad, working knowledge across the whole product surface: macOS and iOS apps, both distribution channels, content filtering, the ZTNA client, shared packages, and test/release infrastructure.</span><span data-ccp-props="{"134233117":false,"134233118":false,"335559737":0,"335559738":0,"335559739":0}"> </span></li> </ul> <ul> <li data-leveltext="•" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="5" data-aria-level="1"><span data-contrast="auto">Contribute to technical direction alongside the other seniors - proposing work, challenging designs, spotting what's missing from the plan.</span><span data-ccp-props="{"134233117":false,"134233118":false,"335559737":0,"335559738":0,"335559739":0}"> </span></li> </ul> <ul> <li data-leveltext="•" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="6" data-aria-level="1"><span data-contrast="auto">Improve how the team diagnoses its own product: logging, diagnostics, observability and alerting.</span><span data-ccp-props="{"134233117":false,"134233118":false,"335559737":0,"335559738":0,"335559739":0}"> </span></li> </ul> <ul> <li data-leveltext="•" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="7" data-aria-level="1"><span data-contrast="auto">Raise the verification standard, especially in agent-authored code, so tests make delegation safe rather than risky.</span><span data-ccp-props="{"134233117":false,"134233118":false,"335559737":0,"335559738":0,"335559739":0}"> </span></li> </ul> <ul> <li data-leveltext="•" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="8" data-aria-level="1"><span data-contrast="auto">Mentor less experienced engineers - pairing, reviewing with explanation, and deliberately </span><span data-contrast="auto">growing people on Apple platform and domain expertise.</span><span data-ccp-props="{"134233117":false,"134233118":false,"201341983":0,"335551550":1,"335551620":1,"335559685":720,"335559737":0,"335559738":0,"335559739":0,"335559740":279,"335559991":360}"> </span></li> </ul> <ul> <li data-leveltext="•" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="9" data-aria-level="1"><span data-contrast="auto">Performs all job responsibilities in alignment with the core values, mission and purpose of the organization. </span><span data-ccp-props="{"134233117":false,"134233118":false,"201341983":0,"335551550":1,"335551620":1,"335559685":720,"335559737":0,"335559738":0,"335559739":0,"335559740":279,"335559991":360}"> </span></li> </ul> <ul> <li data-leveltext="•" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="10" data-aria-level="1"><span data-contrast="auto">Adheres to the highest moral, ethical and legal standards to deliver an environment that promotes respect, innovation and creativity. </span><span data-ccp-props="{"134233117":false,"134233118":false,"201341983":0,"335551550":1,"335551620":1,"335559685":720,"335559737":0,"335559738":0,"335559739":0,"335559740":279,"335559991":360}"> </span></li> </ul> <ul> <li data-leveltext="•" data-font="Symbol" data-listid="1" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="11" data-aria-level="1"><span data-contrast="auto">Supports and promotes a positive, inclusive workplace, one in which the talents and strengths of our increasingly diverse workforce are welcomed, further developed and manifested in our work.</span><span data-ccp-props="{"134233117":false,"134233118":false,"201341983":0,"335551550":1,"335551620":1,"335559685":720,"335559737":0,"335559738":0,"335559739":0,"335559740":279,"335559991":360}"> </span></li> </ul> <p><span data-contrast="none">#LI-Hybrid</span><span data-ccp-props="{"134233117":false,"134233118":false,"335559685":0,"335559737":0,"335559738":0,"335559739":0}"> </span></p> <p><span data-ccp-props="{}"> </span></p> <h3><span data-contrast="none"><span data-ccp-parastyle="heading 20">What we are looking for:</span></span><span data-ccp-props="{"335559738":160,"335559739":80}"> </span></h3> <h5><span data-contrast="none"><span data-ccp-parastyle="heading 3">Must-have:</span></span><span data-ccp-props="{"134245418":true,"134245529":true,"201341983":2,"335559738":160,"335559739":80,"335559740":0}"> </span></h5> <ul> <li data-leveltext="•" data-font="Symbol" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="1" data-aria-level="1"><span data-contrast="auto">Professional Swift experience on Apple platforms, with production applications shipped to real users.</span><span data-ccp-props="{"134233117":false,"134233118":false,"201341983":0,"335551550":1,"335551620":1,"335559685":720,"335559737":0,"335559738":0,"335559739":0,"335559740":279,"335559991":360}"> </span></li> </ul> <ul> <li data-leveltext="•" data-font="Symbol" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="2" data-aria-level="1"><span data-contrast="auto">Knowledge of modern Swift concurrency (async/await, actors, Sendable), including strict concurrency checking and resolving data-race/isolation errors.</span><span data-ccp-props="{"134233117":false,"134233118":false,"201341983":0,"335551550":1,"335551620":1,"335559737":0,"335559738":0,"335559739":0,"335559740":279}"> </span></li> </ul> <ul> <li data-leveltext="•" data-font="Symbol" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="3" data-aria-level="1"><span data-contrast="auto">Swift Package Manager and modular design experience: building, consuming, and extracting multi-target packages.</span><span data-ccp-props="{"134233117":false,"134233118":false,"201341983":0,"335551550":1,"335551620":1,"335559737":0,"335559738":0,"335559739":0,"335559740":279}"> </span></li> </ul> <ul> <li data-leveltext="•" data-font="Symbol" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="4" data-aria-level="1"><span data-contrast="auto">Strong testing discipline and protocol-based design for testability.</span><span data-ccp-props="{"134233117":false,"134233118":false,"201341983":0,"335551550":1,"335551620":1,"335559737":0,"335559738":0,"335559739":0,"335559740":279}"> </span></li> </ul> <ul> <li data-leveltext="•" data-font="Symbol" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="5" data-aria-level="1"><span data-contrast="auto">Systems debugging skills: crash report analysis, symbolication, process lifecycles, and Apple Instruments profiling.</span><span data-ccp-props="{"134233117":false,"134233118":false,"201341983":0,"335551550":1,"335551620":1,"335559737":0,"335559738":0,"335559739":0,"335559740":279}"> </span></li> </ul> <ul> <li data-leveltext="•" data-font="Symbol" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="6" data-aria-level="1"><span data-contrast="auto">Experience working with coding agents: knowing where they go wrong and verifying their output before it ships.</span><span data-ccp-props="{"134233117":false,"134233118":false,"201341983":0,"335551550":1,"335551620":1,"335559737":0,"335559738":0,"335559739":0,"335559740":279}"> </span></li> </ul> <ul> <li data-leveltext="•" data-font="Symbol" data-listid="2" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="7" data-aria-level="1"><span data-contrast="auto">Demonstrated senior-level contribution: unblocking colleagues through review, mentoring junior engineers, and improving shared tooling and documentation.</span><span data-ccp-props="{"134233117":false,"134233118":false,"201341983":0,"335551550":1,"335551620":1,"335559737":0,"335559738":0,"335559739":0,"335559740":279}"> </span></li> </ul> <p><span data-ccp-props="{"134233117":false,"134233118":false,"335559685":720,"335559737":0,"335559738":0,"335559739":0}"> </span></p> <h5><span data-contrast="none"><span data-ccp-parastyle="heading 3">Nice-to-have:</span></span><span data-ccp-props="{"134245418":true,"134245529":true,"201341983":2,"335559738":160,"335559739":80,"335559740":0}"> </span></h5> <ul> <li data-leveltext="•" data-font="Symbol" data-listid="4" data-list-defn-props="{"335552541":1,"335559683":0,"335559684":-2,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="1" data-aria-level="1"><span data-contrast="auto">Apple's NetworkExtension framework: packet tunnel and content filter providers.</span><span data-ccp-props="{"134233117":false,"134233118":false,"201341983":0,"335551550":1,"335551620":1,"335559685":720,"335559737":0,"335559738":0,"335559739":0,"335559740":279,"335559991":360}"> </span></li> </ul> <ul> <li data-leveltext="•" data-font="Symbol" data-listid="4" data-list-defn-props="{"335552541":1,"335559683":0,"335559684":-2,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="2" data-aria-level="1"><span data-contrast="auto">Knowledge of networking (HTTP/HTTPS, DNS, VPN, and TCP/IP stack).</span><span data-ccp-props="{"134233117":false,"134233118":false,"201341983":0,"335551550":1,"335551620":1,"335559737":0,"335559738":0,"335559739":0,"335559740":279}"> </span></li> </ul> <ul> <li data-leveltext="•" data-font="Symbol" data-listid="4" data-list-defn-props="{"335552541":1,"335559683":0,"335559684":-2,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="3" data-aria-level="1"><span data-contrast="auto">macOS system extensions and XPC inter-process communication.</span><span data-ccp-props="{"134233117":false,"134233118":false,"201341983":0,"335551550":1,"335551620":1,"335559737":0,"335559738":0,"335559739":0,"335559740":279}"> </span></li> </ul> <ul> <li data-leveltext="•" data-font="Symbol" data-listid="4" data-list-defn-props="{"335552541":1,"335559683":0,"335559684":-2,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="4" data-aria-level="1"><span data-contrast="auto">Apple code signing, provisioning, notarization, Fastlane, and release experience via both the App Store and Developer ID.</span><span data-ccp-props="{"134233117":false,"134233118":false,"201341983":0,"335551550":1,"335551620":1,"335559737":0,"335559738":0,"335559739":0,"335559740":279}"> </span></li> </ul> <ul> <li data-leveltext="•" data-font="Symbol" data-listid="4" data-list-defn-props="{"335552541":1,"335559683":0,"335559684":-2,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="5" data-aria-level="1"><span data-contrast="auto">Production observability: error reporting, alerting, and incident triage.</span><span data-ccp-props="{"134233117":false,"134233118":false,"201341983":0,"335551550":1,"335551620":1,"335559737":0,"335559738":0,"335559739":0,"335559740":279}"> </span></li> </ul> <ul> <li data-leveltext="•" data-font="Symbol" data-listid="4" data-list-defn-props="{"335552541":1,"335559683":0,"335559684":-2,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="6" data-aria-level="1"><span data-contrast="auto">Experience taking a test suite to the point where agents can self-verify: CI pipelines that validate agent-produced code, agent-ready specs, or maintaining repository agent instructions.</span><span data-ccp-props="{"134233117":false,"134233118":false,"201341983":0,"335551550":1,"335551620":1,"335559737":0,"335559738":0,"335559739":0,"335559740":279}"> </span></li> </ul> <p><span data-ccp-props="{}"> </span></p> <h3><span data-contrast="none"><span data-ccp-parastyle="heading 20">Why </span><span data-ccp-parastyle="heading 20">Jamf</span><span data-ccp-parastyle="heading 20">?</span></span><span data-ccp-props="{"335559738":160,"335559739":80}"> </span></h3> <ul> <li data-leveltext="•" data-font="Symbol" data-listid="3" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="1" data-aria-level="1"><span data-contrast="none">We are progressive but laid back. You are free to be yourself and work how you work best. Here, you manage your own day and your own work style.</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="•" data-font="Symbol" data-listid="3" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="2" data-aria-level="1"><span data-contrast="none">You will have the opportunity to work with an empowered team where the culture is based on trust, ownership, and respect.</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="•" data-font="Symbol" data-listid="3" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="3" data-aria-level="1"><span data-contrast="none">With hybrid and remote roles, we offer an open, flexible culture based on respect and trust.</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="•" data-font="Symbol" data-listid="3" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="4" data-aria-level="1"><span data-contrast="none">Benefits are a critical part of the “whole employee experience”. Our benefits package includes 30 days of paid time off, 3 paid days to volunteer, Benefit Plus cafeteria, Multisport Card, and more.</span><span data-ccp-props="{}"> </span></li> </ul> <ul> <li data-leveltext="•" data-font="Symbol" data-listid="3" data-list-defn-props="{"335552541":1,"335559685":720,"335559991":360,"469769226":"Symbol","469769242":[8226],"469777803":"left","469777804":"•","469777815":"hybridMultilevel"}" data-aria-posinset="5" data-aria-level="1"><span data-contrast="none">Visit our Jamf Engineering blog to learn more about the innovative projects our team is working on and what we learn from each challenge we solve. A blog written by engineers, for engineers at medium.com/jamf-engineering</span><span data-ccp-props="{}"> </span></li> </ul><div class="content-conclusion"><p><strong>What it means to be a Jamf?<br></strong>We are a team of free-thinkers, can-doers, and problem-crushers. We value humility and the relentless pursuit of knowledge. Our culture flows from a spirit of selflessness and relentless self-improvement - driving both personal growth and collective progress throughout our company. We unite around common goals while respecting personal approaches, believing that fulfilled individuals create a thriving, vibrant workplace.  </p> <p>Our aim is simple: hire exceptionally good people who are incredibly good at what they do and let them do it. We provide the support and resources to let everyone be their authentic, best selves at work, at rest, and at play. We are committed to supporting the continual improvement of Apple in the workplace, the organizations that rely on them and the people who keep it all running smoothly.  </p> <p>Above it all, waves our banner of #OneJamf – and the knowledge that when we stand together, we accomplish so much more than we could alone. We seek individuals who share this unwavering journey toward growth to join us in our quest for constant improvement. </p> <p><br><strong>What does Jamf do?</strong><strong><br></strong>Jamf extends the legendary Apple experience people enjoy in their personal lives to the workplace. We believe the experience of using a device at work or school should feel the same, and be as secure as, using a personal device. With Jamf, customers are able to confidently automate Mac, iPad, iPhone and Apple TV deployment, management, and security – anytime, anywhere – to protect the data and applications used by employees in the workplace, students learning in the classroom, and streamline communications in healthcare between patients and providers. More than 2,500 Jamf strong worldwide, we are free-thinkers, can-doers, and problems crushers who are encouraged to bring their whole selves to work each and every day.</p> <p>Get social with us and follow the conversation at #OneJamf</p> <p> </p> <p class="p1"><em data-stringify-type="italic">Jamf is committed to creating an inclusive & supportive work environment for all candidates and employees. Candidates with disabilities or religious beliefs are encouraged to reach out if they need additional support or alternative options to our recruiting processes to accommodate their disability or religious belief. If you need an accommodation, please contact your Recruiter or Recruiting Coordinator directly. Requests for accommodation will be handled confidentially by Recruiting and will not be shared with the hiring manager. Jamf is an equal opportunity employer and does not discriminate against individuals who request reasonable accommodation for disability or religious beliefs. To request accommodations please email us at <a href="mailto:recruiting@jamf.com">recruiting@jamf.com</a> </em></p> <p class="p1"> </p></div>