Back-End Engineer
Full-time
fifthdoor.com
Role Description
We are seeking a Back-End Engineer who is passionate about delivering outstanding user experiences that delight our users. This is an opportunity to join a fast-moving, ambitious team where your work will have real impact from day one.
- Help architect, develop, and maintain the backend for our AI-powered game engine and web applications.
- Collaborate with cross-functional teams to design scalable and secure systems.
- Optimize applications for maximum speed, performance, and scalability.
- Write clean, maintainable, and well-tested code.
- Identify and troubleshoot back-end performance issues.
- Stay current with trends and emerging technologies, bringing ideas back to the team.
Qualifications
- 3+ years of experience as a backend or full stack engineer or similar role.
- Expert proficiency in a programming language used on the backend, such as Ruby, Typescript, Python, or Golang.
- Strong understanding of backend development concepts (e.g. API development, structuring applications, databases, workflows).
- Experience working with databases, both SQL and NoSQL.
- Familiarity with modern build pipelines and tools.
- Strong interest in AI technologies or experience integrating AI into a product.
- Experience working in an agile development environment.
- Proficiency using AI tools in development workflows.
Requirements
- Some familiarity with front-end technologies and working with Typescript and React is a plus.
- Passion for gaming, creative tools, or AI applications.
- Experience with AI prompt engineering.
Benefits
- Competitive salary and meaningful equity.
- Health, dental, and vision coverage.
- Flexible work hours and unlimited vacation policy.
- A collaborative, supportive team environment.
- Opportunity to shape product direction and culture early.
Vacancy posted 20 hours ago
Similar jobs that could be interesting for youBased on the Back-End Engineer in Remote vacancy
- ...part of Deel's mission to build the future of work, you will: ~Collaborate in a Cross-Functional Team: Work closely with Frontend Engineers, Product Teams, Designers, and QA professionals to create seamless experiences. ~Participate in Product Planning: From...SuggestedFull timeRemote work
- Role Description We are looking for a Middle Backend Engineer to join our team and contribute to the development of a new unified enterprise platform for a B2B communications provider. The platform consolidates multiple legacy customer portals into a single solution that...SuggestedFull timeInternshipRemote workRelocation
$90k - $125k
Role Description We're looking for a Backend Engineer to join our CMS team, building and maintaining the APIs and backend services that power Healthcare.gov tools used by millions of Americans enrolling in and exploring health coverage — including third party enrollment...SuggestedFull timeContract workLocal areaRemote workFlexible hours$800 - $1,000 per month
Role Description We're looking for talented Backend Engineers to join our growing engineering team and help us scale our financial infrastructure... ...~Growth Opportunity: Join a fast-growing fintech company backed by strong partnerships and regulatory frameworks ~Remote...SuggestedFull timeTemporary workImmediate startRemote workWorldwideFlexible hoursNight shift- ...Back-End Engineer At Finastra, we're a global leader in financial services software, dedicated to expanding access to financial services and shaping what's next for the industry. Our technology powers mission-critical solutions across Lending, Payments and Universal...SuggestedImmediate startWorldwide
- Role Description We're seeking an Intermediate Back-End Engineer with solid Python fundamentals, a collaborative mindset, and a drive to grow fast in a high-ownership environment. You'll join one of our cross-functional squads — working alongside a Product Manager, a...Full timeRemote work
$10k - $100k
Role Description We are looking for a skilled Back End Engineer with expertise in Ruby Stack to join our team. The ideal candidate will be involved in the full software development lifecycle, from concept to deployment, focusing on creating and maintaining scalable, high...Full timeWork at officeRemote work- ...Skills - Python /Golang (API), /PySpark , AWS Back end engineer Must have tech: GoLang (APIs), PySpark, AWS, previous bank experience (Highly preferred ) OR else someone from complete financial background only Must sit onsite in Richmond, VA or McLean, VA hybrid...Contract workLocal areaRemote work3 days per week
- ...come up with high level design. - Leads and participates in end to end service implementations, data feeds ingestion, and orchestration... ...Technology - SEO • What is the makeup of the team? 7 engineers located in US and 16 in India • Do they need to be in a certain...Contract workRemote workFlexible hours
$170k - $190k
Role Description As a Senior Backend Engineer at Peerspace, you will be a vital member of our delivery team focused on building and maintaining scalable backend services that power the Peerspace platform. You will primarily work in Clojure to develop new services and support...Full timeHome officeFlexible hours$150k - $225k
Role Description We're seeking a Senior Backend Engineer to join our Dynamic Copay team. You'll work on our Dynamic Copay Engine — the core... ...~Self-directed and comfortable owning a domain end-to-end ~Mission-driven — motivated by making healthcare simpler...Full timeRemote workHome office$185k - $225k
Role Description We are hiring a Senior Backend Software Engineer with deep expertise in building scalable, reliable systems on Kubernetes... ...-impact senior role where you will own complex backend systems end-to-end while driving best practices in distributed architecture...Full timeRemote workFlexible hours$175k - $185k
...Description We are seeking an experienced Senior Software Engineer fluent in both Ruby on Rails and Go to join our Back Office team. Back Office is the internal... ...high-scope, complex technical problems, own features end-to-end, and mentor engineers on your team. This is...Full timeRemote workFlexible hours- Role Description United Parks & Resorts is hiring a Backend Engineer to build secure, scalable backend services and APIs that power our customer... ...Sitecore-based platform and supports key E-Commerce journeys end-to-end, with an emphasis on reliability, performance, and...Full timeRemote workFlexible hours
$180k - $240k
Role Description Our ideal candidate is a seasoned backend engineer with experience building AI-powered systems (tool calls, evals, etc... ...solutions to complex problems. We're looking for a seasoned Back End Software Engineer (Senior or Staff level) to work directly with...Full timeLocal areaHome office- ...Senior Back-End Engineer At Finastra, we're a global leader in financial services software, dedicated to expanding access to financial services and shaping what's next for the industry. Our technology powers mission-critical solutions across Lending, Payments and Universal...Local areaImmediate startWorldwide
- Role Description Siamo alla ricerca di un Backend Developer per rafforzare il nostro team di sviluppo software, con l’obiettivo di progettare, implementare e ottimizzare servizi applicativi performanti e scalabili che alimentano i nostri prodotti digitali. La figura entrer...Full timeRemote work
- Role Description In support of modernizing and enhancing a loan origination and servicing system, we’re seeking a skilled Back End Developer with expertise in building scalable APIs and serverless applications in AWS. The ideal candidate will collaborate closely with business...Contract work
- Role Description Fit4Me is looking for a Middle Back-End Developer who will help build and scale the backend of our Health & Fitness... ...professional growth while working alongside an experienced product and engineering team. Hiring process ~Interview with Recruiter ~...Full timeRemote workFlexible hours
$275k - $325k
...overcoming obstacles. About Hazel: Hazel.ai is building the AI engine for wealth management that unlocks 10x growth, efficiency and... ...Your impact: Design and build Hazel's evals platform end-to-end - online scoring, offline benchmarks, regression suites,...Work at officeImmediate start- ...strong candidate for a Backend Developer position who will play a key role in transforming the client’s product architecture. This engineer will collaborate with stakeholders to build new functionality, design systems, fix bugs, and continuously enhance the user...Remote work
$150k - $250k
Role Description Join us as a Backend Engineer to build and scale the infrastructure that powers financial access for millions of underserved... .... This role is for you if you want to own critical systems end-to-end and care deeply about performance, reliability, and scalability...Full time$120k - $200k
...Description We are hiring Senior & Staff Backend Engineers to join the core engineering team... ...and execution. You will own core systems end-to-end, from ideation and design to implementation... ..., Vapi, Instantly, and Exa. We are a YC-backed, multi-million ARR company with a team of...Full timeRemote work- Role Description Ardent about developing scalable and maintainable back-end systems using modern technologies? We are looking for a Senior Java Developer to join our team! Our client is a leading company in the supply of advanced technological services and systems for...Full timeRemote workFlexible hours
$85 per hour
...our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey. Position: Backend Engineer (Coding Agent Experience) Type: Contract Compensation: $85/hour Location: Remote Role Responsibilities ~Use frontier AI...Full timeContract workSummer workRemote work- ...through the entire trade cycle. We’re looking for a backend engineer ready to work on high-performance, low-latency systems in a distributed... ...async processing pipelines, WebSocket feeds, and Redis-backed stateful services. ~Add telemetry, structured logging, and monitoring...Full time
- Role Description Clinical Ink is seeking a Backend Engineer to join Clinical Ink's Disease Management team based in Denmark and the United States. In this role, you build well-scoped backend features across our Python services, with the tests and quality controls that...Full time
$150k - $220k
Role Description Deepgram is looking for a Backend Software Engineer to join the Engine team to lead the design and implementation of Deepgram... ...to design and implement new services, features, and/or products end to end. Qualifications ~3+ years of experience in an...Full time- ...technical partnerships. We're looking for a Senior PHP/Laravel Developer with strong Shopify integration experience to join our engineering team. In this role, you'll: ~Build scalable backend solutions. ~Develop complex integrations. ~Work on high-impact e-...Full timeRemote work
- Role Description We are looking for a talented and motivated Back-end Developer to join our team. As a Back-end Developer, you will play a key role in building and maintaining high-performance, scalable, and distributed systems. You will be responsible for creating efficient...Full timeWork at officeWork from homeRelocation packageFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Back-End Engineer. Be the first to apply!
Related searches















