Home › Companies › Officernd › Senior Backend Developer
Senior Backend Developer
Officernd · Sofia, 1785, Bulgaria · Hybrid · Active · BambooHR
Job facts
| Field | Value |
|---|---|
| Company | Officernd |
| Title | Senior Backend Developer |
| Normalized title | - |
| Department / team | Engineering |
| Location | Sofia |
| Work model | Hybrid / Hybrid |
| Employment type | Full Time |
| Salary | - |
| Status | active |
| ATS provider | BambooHR |
| Posted / first seen | 2026-04-17 / 2026-05-30 |
| Changed / last seen | 2026-05-30 / 2026-06-06 |
Related slices
| Page | What it contains | Open |
|---|---|---|
| Company jobs | Active postings from Officernd. | Open |
| Company breakdowns | Role, location, ATS, and work model facets for this company. | Open |
| ATS provider jobs | Active postings observed through BambooHR. | Open |
| Provider filtered search | The same provider as a filtered job collection. | Open |
| City jobs | Active postings in Sofia. | Open |
| Department jobs | Active postings in Engineering. | Open |
| Work model jobs | Active Hybrid postings. | Open |
| Lifecycle events | Open, update, close, and reopen events for this posting. | Open |
| Original posting | Canonical source or apply URL captured from the ATS. | Open |
Linked records
| Company | Officernd |
| Source | 4dd8cb0e-5bf3-4f21-9251-9f24b2e40027 |
| ATS provider | BambooHR |
Description
About Us
OfficeRnD has one mission: making flexible and hybrid working the norm, rather than an option. We started building our SaaS platform back in 2015 to support the future of work. We believe that offering freedom and flexibility is the key to providing a better workspace experience — and that's what enables us to develop products that matter, for our customers and the world.
The company has offices in Bulgaria, the USA, the UK, and Australia, and our teammates are the ones getting us to the top in our market niche.
If you're passionate about technology, come and join us!
About the Role
We're seeking a Senior Backend Developer to join our Bulgaria-based engineering team. You'll be part of the Operations Hub - the team responsible for the core business logic powering OfficeRnD's Flex product. This is a backend-heavy role where you'll design and build the systems that thousands of flexible workspace operators depend on every day.
Front-end work exists but is not the focus. What matters here is deep backend thinking, clean API design, and the ability to operate confidently in a complex, business-logic-rich environment while contributing to reliable software delivered in fast iterations. If you're a backend engineer who is genuinely curious about expanding your skills across the full stack over time, this is a strong fit.
Our tech stack includes Node.js, JavaScript, TypeScript, React, MongoDB, Redis, and a few other technologies.
What You'll Do
Design, build, and maintain scalable backend services and APIs that power core workspace management workflows, ensuring consistency, performance, and correctness.
Own MongoDB schema design and query optimisation for complex, high-volume data models.
Collaborate with Product Managers, Software Architects, and engineers to translate business requirements into robust technical solutions.
Own and lead backend-focused strategic initiatives and architectural improvements.
Debug and resolve production issues across the backend stack and infrastructure layer.
Review peer code with a focus on correctness, performance, and maintainability.
Write unit and integration tests; collaborate with the QA team thatwho owns API and end-to-end test coverage.
Mentor junior engineers on backend fundamentals and system design.
Contribute to scalable, reliable, and maintainable system architecture.
What to Bring
Experience:
At least 5 years of backend development experience, ideally within cloud-based environments.
Proficiency in at least one server-side technology (Node.js, Java, or .NET).
Experience with databases and schema design (MongoDB a plus).
Experience designing and working with APIs and distributed systems.Experience building and running production systems.
Experience with Cloud Computing platforms (e.g., Amazon AWS, Microsoft Azure, Google Cloud Platform).
Extensive knowledge of software design principles - you default to clean architecture, separation of concerns, and domain modelling.
Mindset:
Strong ownership mindset – you take responsibility and consistently deliver reliable, well-thought-through solutions
Product-oriented thinking – you build with long-term maintainability, scalability, and user impact in mind
Continuous learning mindset and willingness to grow together with the team – actively developing your skills while contributing to the team’s collective knowledge
Proactive and collaborative approach to problem-solving – you identify challenges early, communicate clearly, and work effectively with others to find solutions
Commitment to quality, efficiency, and continuous improvement
What We Offer
Premium health insurance, including dental coverage
25 days of annual paid leave
An additional day off to celebrate your birthday
3 paid volunteering days per year
Full compensation for the first 3 days of sick leave
Hybrid work model (minimum 40% of monthly working time onsite)
Co-funded sports card to support your active lifestyle
Learning and development opportunities
To ease your commute, we provide you with either parking access or a public transport pass.
If this sounds like the right opportunity for you, we'd love to talk!
Full job record
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| Source ID | 4dd8cb0e-5bf3-4f21-9251-9f24b2e40027 |
| Board ID | 4dd8cb0e-5bf3-4f21-9251-9f24b2e40027 |
| Provider | bamboohr |
| Provider Job Key | 341 |
| Title | Senior Backend Developer |
| Normalized Title | — |
| Status | active |
| Active | yes |
| Location Text | Sofia, 1785, Bulgaria |
| Department | Engineering |
| Team | — |
| Employment Type | full_time |
| Workplace Type | hybrid |
| Remote Policy | hybrid |
| Country | — |
| Region | — |
| City | Sofia |
| Salary Raw | — |
| Salary Min | — |
| Salary Max | — |
| Salary Currency | — |
| Salary Period | — |
| Source URL | https://officernd.bamboohr.com/careers/341 |
| Apply URL | https://officernd.bamboohr.com/careers/341 |
| First Seen At | 2026-05-30 05:47:44Z |
| Last Seen At | 2026-06-06 10:06:32Z |
| Last Checked At | 2026-06-06 10:06:32Z |
| Last Changed At | 2026-05-30 05:47:44Z |
| Inactive At | — |
| Source Posted At | 2026-04-17 00:00:00Z |
| Source Updated At | — |
| Raw Payload Uri | s3://job-postings-prod-raw-590183727216/raw/provider=bamboohr/board=officernd/date=2026-06-06/2026-06-06T10-06-31-226Z-323f6cbfb2da8588185d5931a45d5ec27df487e3000080c6dfa94cfd846332a2.json |
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"description": "<p><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt; font-weight: bold\">About Us</span></p>\n<p><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\">OfficeRnD has one mission: making flexible and hybrid working the norm, rather than an option. We started building our SaaS platform back in 2015 to support the future of work. 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You'll be part of the Operations Hub - the team responsible for the core business logic powering OfficeRnD's Flex product. This is a backend-heavy role where you'll design and build the systems that thousands of flexible workspace operators depend on every day. </span></p>\n<p><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\">Front-end work exists but is not the focus. What matters here is deep backend thinking, clean API design, and the ability to operate confidently in a complex, business-logic-rich environment while contributing to reliable software delivered in fast iterations. If you're a backend engineer who is genuinely curious about expanding your skills across the full stack over time, this is a strong fit.</span></p>\n<p><br><br></p>\n<p><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\"><span style=\"color: rgb(56, 49, 47)\">Our tech stack includes Node.js, JavaScript, TypeScript, React, MongoDB, Redis, and a few other technologies.</span></span></p>\n<p><br></p>\n<p><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt; font-weight: bold\">What You'll Do</span></p>\n<ul>\n<li><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\">Design, build, and maintain scalable backend services and APIs that power core workspace management workflows, ensuring consistency, performance, and correctness.</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\">Own MongoDB schema design and query optimisation for complex, high-volume data models.</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\">Collaborate with Product Managers, Software Architects, and engineers to translate business requirements into robust technical solutions.</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\">Own and lead backend-focused strategic initiatives and architectural improvements.</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\">Debug and resolve production issues across the backend stack and infrastructure layer.</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\">Review peer code with a focus on correctness, performance, and maintainability.</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\">Write unit and integration tests; collaborate with the QA team thatwho owns API and end-to-end test coverage.</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\">Mentor junior engineers on backend fundamentals and system design.</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\">Contribute to scalable, reliable, and maintainable system architecture. </span></li>\n</ul>\n<p><br></p>\n<p><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt; font-weight: bold\">What to Bring</span></p>\n<p><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\"><span style=\"font-weight: bold\">Experience:</span><br></span></p>\n<ul>\n<li><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\">At least 5 years of backend development experience, ideally within cloud-based environments.</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\">Proficiency in at least one server-side technology (Node.js, Java, or .NET).</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\">Experience with databases and schema design (MongoDB a plus).</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\">Experience designing and working with APIs and distributed systems.Experience building and running production systems.</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\">Experience with Cloud Computing platforms (e.g., Amazon AWS, Microsoft Azure, Google Cloud Platform).</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\"> Extensive knowledge of software design principles - you default to clean architecture, separation of concerns, and domain modelling.</span></li>\n</ul>\n<p><br></p>\n<p><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt; font-weight: bold\">Mindset:</span></p>\n<ul>\n<li><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\">Strong ownership mindset – you take responsibility and consistently deliver reliable, well-thought-through solutions</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\">Product-oriented thinking – you build with long-term maintainability, scalability, and user impact in mind</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\">Continuous learning mindset and willingness to grow together with the team – actively developing your skills while contributing to the team’s collective knowledge</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\">Proactive and collaborative approach to problem-solving – you identify challenges early, communicate clearly, and work effectively with others to find solutions</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\">Commitment to quality, efficiency, and continuous improvement</span></li>\n</ul>\n<p><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\"> </span></p>\n<p><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\"><span style=\"font-weight: bold\">What We Offer</span></span></p>\n<ul>\n<li><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\">Premium health insurance, including dental coverage</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\">25 days of annual paid leave</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\">An additional day off to celebrate your birthday</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\">3 paid volunteering days per year</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\">Full compensation for the first 3 days of sick leave</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\">Hybrid work model (minimum 40% of monthly working time onsite)</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\">Co-funded sports card to support your active lifestyle</span></li>\n<li><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\">Learning and development opportunities</span></li>\n<li><span style=\"font-family: arial, sans-serif; font-size: 12pt\">To ease your commute, we provide you with either parking access or a public transport pass.</span></li>\n</ul>\n<p><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\"> </span></p>\n<p><span style=\"color: rgb(0, 0, 0); font-family: arial, helvetica, sans-serif; font-size: 12pt\">If this sounds like the right opportunity for you, we'd love to talk!</span></p>\n<p><br></p>",
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