Back End Developer
5V Video
We're looking for a Senior Backend Engineer to join our team in New York and help scale the systems behind millions of streaming sessions. What you’ll do :Design and build backend services in Java/Kotlin that power playback, streaming, and media delivery at scal eOwn media APIs used across web, mobile, and OTT client sWork on the infrastructure layer — reliability, performance, and scale are the job, not an afterthough tPartner with client-side teams (web, mobile, CTV) to make sure what you build actually works in the real world, on real device sDebug gnarly, distributed-systems-style problems where "it works on my machine" doesn't cut i What you bring g:Strong hands-on experience with Java and/or Kotlin in production backend syste msExperience building or scaling APIs that serve high-traffic, real-time, or streaming workloa dsComfort with distributed systems, caching, and the usual suspects (latency, throughput, failove r)Bonus points if you've worked in video, streaming, ad tech, or any world where milliseconds matt erYou like solving hard problems and don't need everything spelled out to move forwa #J-18808-Ljbffr 5V Video
- Edison Smart is partnered with a global fintech company that is growing their 24/7 high-throughput infrastructure with a focus on sports and prediction markets. This role suits a mid-to-senior backend engineer who's comfortable in a fast-paced, startup-minded environment...Suggested
$160k - $240k
...building reliable infrastructure that powers AI‑driven products. You’ll work alongside experienced engineers and AI specialists to develop scalable backend services, data pipelines, and APIs used by enterprise customers. This is a hands‑on engineering role with significant...Suggested$140k - $230k
...from Crossing Hurdles About our client Our client is an automated back-office platform for startups. We let founders set up HR, payroll,... ...the CTO and CEO Requirements for this role: 1-6 Years or Back-end engineering experience with strong technical fundamentals (data...SuggestedWork at office- Overview Join to apply for the Back End Developer role at The Donovan's Venom 501c3 . About Us The Donovan's Venom, INC. Is a non-profit 501(c)(3) tax exempt organization dedicated to taking music, art, and entertainment to those who need it the most. The Donovan's Venom...Suggested
- ...risk adjusted yield across chains. The company is growing its valued engineering team and we are looking for a skilled Senior Web3 Back End Engineer (fully remote role). Tasks We are seeking for a seasoned backend engineer with sharp web3 expertise. You will help design...SuggestedRemote jobContract workShift work
- ...platform that does for data what Facebook did for connecting humans. Backed with over $4M in funding by some of the same VCs that have... ...You won’t just execute specifications—you’ll own product features end-to-end, influence the roadmap, and help shape the future of...Full timeWork at office
- ...that power document ingestion, processing, and analysis Build and maintain the APIs used by our frontend and internal AI services Develop pipelines for PDFs, Office files, email containers, and OCR driven workflows Improve performance across database access patterns and...Work at office
$250k - $300k
...Opportunity Our client is an exceptionally well-funded, venture-backed technology startup building an entirely new category of AI-... ...the company grows. Key responsibilities include: Designing and developing scalable backend services and distributed systems. Building core...Worldwide$150k - $200k
...Impact & Opportunity We are building modern, end‑to‑end payment infrastructure to increase... .... Responsibilities Build and manage back‑end server applications and components that... ..., product managers, and other software developers. Manage and execute project plans and delivery...Work experience placementWork at office- About Bevel Bevel is the #1 AI Health Companion with over 1 million downloads globally. We help people make smarter decisions about their health every day by bringing together data across sleep, recovery, activity, nutrition, and more, and turning it into real-time, personalized...Work at officeVisa sponsorship
- Overview Join the founding engineer of Robinhood Crypto to work on redefining trading experience on Solana. You will be part of a private beta testing for a brand new concept based on super fast real‑time data and AI to unlock massive alpha for traders. As a senior backend...Work at officeRemote work
- ...engineering background, with a track record of owning critical services end-to-end (design, implementation, operations). Proficiency in at... .... Why Is This a Great Opportunity Just raised one of the largest seed rounds in tech with backing from major VCs. #J-18808-Ljbffr...Temporary workWork at officeLocal areaRelocationVisa sponsorship
$140k - $240k
...fintech company based in New York seeks an experienced engineer to design, build, and maintain Solana programs. The role involves developing backend services, scaling infrastructure for millions of users, and shaping the technical roadmap. Ideal candidates will have...- ...Established in 2018, Harbor.ai is venture-backed and based in New York. We're looking for... ...work closely with cross-functional teams to develop robust backend solutions while ensuring... ...partners Own production incidents end‑to‑end — from detection through root cause...Local area
- ...consulting services. We are in search of a highly motivated candidate to join our talented Team. Job Title: Intermediate Backend Developer Job Location: New York, NY Role Overview We are seeking an Intermediate Backend Developer with strong expertise in Java and AWS to...
- ...to manage migration of services to a new infrastructure. You will work on decreasing latency, improving reliability, and allowing developers self-service capabilities. The ideal candidate will have strong experience with Kubernetes and Terraform, and must be security-...
- ...processing, and serving massive multimodal datasets Build scalable APIs for both consumer applications and institutional B2B offerings Develop infrastructure connecting prediction markets, equities, crypto, sports, and external event streams Optimize systems for latency,...
- ...investigates, resolves, and prevents issues—giving engineers their time back to focus on what they do best: building great products. What... ...and SRE best practices. Experience building internal admin or developer tooling consumed by both humans and agents. Experience working...Work at officeFlexible hoursNight shift
- About The Role We’re looking for a BackEnd Engineer to join our growing team at Fun and help architect the backend services that power our web3 payments infrastructure. This role is foundational to the success of our platform and will shape how payments, settlement, and...Work at officeRemote workWork from homeMonday to Thursday
$175k - $300k
Role Scope Own the observability platform: build and operate data pipelines, decoration and correlation engine, and health‑check framework that make the fleet legible — from site down to device and link. No other team should need to scrape production directly to answer...Local area- ...data, and search visibility. You’ll work closely with front-end, data, and product teams to create the backend layer that makes... ...at Coders Connect by 2x Sign in to set job alerts for “Back End Developer” roles. Software Engineer, Infrastructure, Early Career New York...Full timeSummer workInternship
$120k - $160k
...across the country and deliver meaningful benefits to homeowners. Backed by top investors like Village Global, Jump Capital, Recharge... ...frontend engineers, product managers, and designers to deliver end‑to‑end features. Code Quality: Write clean, maintainable, and testable...Local areaFlexible hours- Rune Technologies is seeking a Backend Software Engineer to develop and maintain their routing layer, essential for military logistics software. You will work on advanced algorithms and system integration in a dynamic environment. The position requires 4-6 years of relevant...
$110k - $150k
...is to provide an ecosystem of fintech and software solutions that help doctors better manage their practices, so they can have time back to focus on what matters to them most. We operate with urgency, intensity, and ambition. The bar is high because the opportunity is...Full timeWork at officeWork from home$175k - $275k
...system is what makes genuine personalization and real agentic workflows possible. This role owns that architecture. You'll design the back‑end, the data models, and the integration layer that the entire company runs on, capturing both the world's travel supply and the full...Full timeLive inWork at officeWork from homeRelocationVisa sponsorshipFlexible hours$80k - $120k
...our products. What You’ll Do Backend Development & System Design Develop robust, scalable backend services and APIs powering our... ...platform stability and reliability. Collaborate closely with front-end, AI/ML, and product teams to integrate services seamlessly. Data...Work at office- A technology company in the United States is seeking a skilled Software Engineer who will be responsible for backend development using various programming languages and frameworks. Candidates should hold a Bachelor's degree in Computer Science or a related field and have...
- A healthcare technology company is seeking a developer with 3-5 years of experience in healthcare data solutions. The role involves building backend services and APIs with Go, working on FHIR implementations, and collaborating with cross-functional teams. Ideal candidates...
- ...Working knowledge of at least two of the following monitoring tools: Elkstack, Promethius, or Dynatrace. Collaborate with senior developers and cross-functional teams to deliver project requirements. Experience with CI/CD pipelines, Git, and containerization (Docker)....
- ...will help shape how Hera handles complex workflows involving medical, billing, operational, and user data across the platform. Develop robust APIs and service architecture. You will build well-crafted consumer-grade APIs and contribute to a scalable, maintainable systems...Work at officeLocal area
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