Back End Developer
Edison Smart®
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 and can keep critical transactional systems running reliably around the clock. Responsibilities Design and optimize scalable backend services and distributed systems in Golang for 24/7 trading and sports-domain applications Contribute to architectural decisions, design reviews, and code review Build sports/prediction-market domain knowledge into the core backend, including real-time data feeds and interactive mechanics Diagnose and resolve bottlenecks in large-scale, high-concurrency infrastructure Provide high-tier operational support for real-time client issues Requirements Must-haves: Solid mid-to-senior backend experience Sports/prediction-market exposure, or strong adjacent trading/transactional domain experience Strong communication, comfortable in cross-functional global teams Nice-to-haves: Startup/fast-paced environment background #J-18808-Ljbffr
$120k - $180k
Role Overview Seeking a backend engineer to improve the performance and scalability of our Video on Demand (VOD) platform. You'll work across AWS infrastructure and internal APIs to boost speed, reliability, and efficiency. What You'll Bring Strong backend skills (Python...SuggestedFull time$170k - $225k
...About the Company Join a high-growth, venture-backed fintech building a category-defining rewards and payments platform tied to one of consumers' largest monthly expenses. Backed by top-tier investors, the company recently raised $250M at a $10B+ valuation and...SuggestedVisa sponsorship- ...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
$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 structures...SuggestedWork at office- We serve consulting and private equity professionals at global strategy firms, boutique M&A advisors, and independent investment teams. These users are highly capable but chronically short on time. Their days are filled with administrative overhead: managing large volumes...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...- 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...
- ...and motivated individuals with a strong background in Computer Science or Software Engineering to join our team as Java Full Stack Developers . As a Java Full Stack Developer , you’ll be part of a collaborative team building secure, scalable, and high-performance...
- ...with: Startup founders Small business owners Venture-backed companies Growing service businesses Technology companies... ...Experience managing recurring client relationships Track record of developing business through referrals and relationship-based selling...Remote work
- ...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...Remote jobContract workShift work
- ...implement systems that manage user segmentation and personalization for client's messaging services. Key Responsibilities: Develop and maintain backend services that handle user data segmentation and attributes for targeted messaging campaigns Collaborate...
- ...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
- We're looking for strong backend engineers with strong development skills across the board. We've moved to Ruby on Rails so experience using that technology would be a plus but it's not a necessity. SQL is a plus Strong CS fundamentals We're scaling a system that...Full time
- ...Extend our API written in Go using native Kubernetes, Helm, and Docker client packages to be more reliable and scalable Improve the developer experience on Porter by adding capabilities to our cobra and viper -based CLI Work on auxiliary services, such as our cluster...Immediate startRemote workMonday to FridayShift work
- ...Backend Developer New York, New York, United States About the Job Must Have: ~3-5 years ~ Build and maintain backend services and APIs using Go (Golang). ~ Perform unit testing for GoLang. ~ Working knowledge of at least two of the following monitoring...
$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- Backend Engineer 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-...Work at officeVisa sponsorship
$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- ...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...
$190k - $250k
...schema Creating integrations, connectors, and data pipelines across enterprise tools Developing internal tooling and libraries that improve engineering velocity Owning systems end-to-end, including deployment and observability You'll enjoy this if you care...$140k - $190k
...efficient, and reliable. Key Responsibilities Architect, develop, and maintain scalable distributed systems with a focus on... ...translate requirements into technical solutions. Work directly with end users to ensure that Method is meeting operational needs and...Shift work- 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
- ...product roadmap Contribute to our backend and integrate a variety of third-party services Scale our infrastructure to millions of end users globally Rapidly ship new capabilities to our customers Help drive the architectural decisions of a rapidly evolving...Work at officeWork from homeFlexible hours
- ...throughput, distributed backend systems in production. Strong systems engineering background, with a track record of owning critical services end‑to‑end (design, implementation, operations). Proficiency in at least one of: Rust, Go, or C/C++, and willingness to work primarily in...Temporary workWork at officeLocal areaRelocationVisa sponsorshipWork visa
$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$200k - $300k
Founding Backend Engineer As a Founding Backend Engineer at Overtone, you will build and own the core systems behind a new kind of dating experience—one centered on real-time voice, AI-driven insight, and trust. You'll be joining the founding engineering team, with ...Contract workWork at office- ...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,...
$150k - $250k
...to our planet. Today, we're working with major supermarket chains in the US and Canada, and we've scaled to 7-figures in ARR. We're backed by leading investors including Y Combinator, 1984 Ventures, Collaborative Fund, and angels from Open AI, Instacart, and Citadel...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
- ...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
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