Senior Backend Engineer: AI-Driven, Scalable APIs
PlayOn Sports
A sports technology company in the United States is seeking a Senior Software Engineer to develop backend systems for high school sports web applications. This role demands strong expertise in C# .NET, SQL, and AI-driven development workflows. The ideal candidate will have over 5 years of experience and will be responsible for improving APIs and backend architecture, ensuring reliability and performance. Join a collaborative team to make a meaningful impact in the sports technology industry. #J-18808-Ljbffr
$80 - $105 per hour
...Framework Ventures is looking for a Senior Python Developer to create scalable APIs and microservices that serve thousands to millions of users. The... ...over 5 years of experience in building performance-driven backends and be familiar with tools like Docker and AWS. Compensation...SeniorHourly payRelocation- ...A leading technology firm is seeking a Senior Backend Engineer to design, build, and maintain scalable backend systems. The role involves high-performance API development and database architecture. Candidates should have a passion for software engineering and a proven...SeniorFlexible hours
- ...EPAM Systems, Inc. is seeking a Senior Python Developer in the United States. In this role, you will create scalable backend services using FastAPI and REST API while participating in SCRUM ceremonies. The ideal candidate will have at least 3 years of professional Python...Senior
- ...enterprise technology, data governance and AI-powered platforms is seeking a dedicated and experienced Senior IBM Backend API Engineer to join their innovative team. As a... ...contributing to the development and deployment of scalable, secure, and efficient backend services....SeniorWeekly payTemporary workRemote workFlexible hours
- ...A geospatial intelligence company in the United States is seeking a Senior Backend Engineer to develop robust backend solutions and scale APIs for advanced risk analysis. The role involves architecting cloud-native software and mentoring team members. Candidates should...Senior
$154k - $220k
...the United States seeks an experienced software engineer proficient in Go to design and implement scalable backend services. The ideal candidate will have over 8 years... ...large-scale distributed systems and RESTful APIs. Responsibilities include mentoring junior engineers...Senior$105k - $125k
...An innovative non-profit organization in the United States is seeking a backend-focused Senior Software Engineer. You will design and maintain scalable backend services, work with AI/ML integrations, and contribute to architecture decisions. The ideal candidate has over...Senior- ...MAP SSG is seeking a Backend Engineer in the United States to revolutionize payments within the $1 trillion distribution industry. You will... ...and PostgreSQL expertise. Enjoy end-to-end ownership in an AI-driven environment with flexible paid time off, wellness...SeniorFlexible hours
- ...BitGo is seeking a Senior Backend Engineer to join our Trade Team, focusing on building robust financial APIs. This role involves working closely with teams across time zones and mentoring peers in the engineering department. The ideal candidate should have a Bachelor...Senior
- ...and we’re looking for a Senior Backend Engineer who wants real... ...about system design, scalability, and writing clean, testable... ...Architect and evolve event-driven, distributed systems... ...transactions Build API-first services with strong... ...to effectively use AI tools towards increasing...SeniorContract work
- ...by offering a unified API to access all on-chain... ...job Join LI.FI as a Backend Developer with a dedicated... ...PM and other backend engineers to improve... ...backend code, focusing on scalability and reliability for same... ...past projects or self-driven exploration are valued...SeniorFor contractorsWork at officeRemote workFlexible hours
- ...The Senior Backend Engineer plays a critical role in designing and scaling... ...-native, and event-driven systems—ensuring our platform remains scalable, secure, and ready to support... ...innovation, including AI-enabled capabilities.... ...Boot, create robust APIs (REST and gRPC), and build...SeniorContract workFor contractorsRemote workFlexible hours
- ...We are looking for a Senior Backend Engineer to join our Legal Tech engineering... ...the next generation of AI-driven litigation ecosystem. This... ...proficiency with Python, REST APIs and Cloud (e.g. AWS, GCP) Strong... ...of system design, scalability, availability, and performance...SeniorRemote work
- ...research, trusted alpha-driven insights, and world... ...a keen focus on backend and API development and Software engineering is your passion.... ...designing and maintaining scalable API services that... ...You’ll Do: As a Senior Backend Engineer at... ....js Web3 Jobs , AI Web3 Jobs ,...SeniorFull timeRemote workFlexible hours
- ...Architect event-driven ingestion using... ...multi-consumer APIs and data contracts... ...-powered reasoning engines, mobile apps, and analytics... ...How We Build With AI At Oura, AI is a... ...software. We encourage senior engineers to use... ...EventBridge), and scalable compute environments...SeniorWork at officeLocal areaRemote workFlexible hours
- ...CommandLink is seeking a Senior Software Engineer to join their platform engineering team. You will design and develop scalable back-end systems and APIs for their innovative SaaS platform. The ideal candidate has over 5 years of experience in software engineering, strong...SeniorFlexible hours
- ...AI for Makers Were Makers. In 2025, we set out... ...talk about the future of engineering. Were living it.... ...Solve performance, scalability, and reliability challenges... ...building and consuming APIs Daily, deliberate use... ...Experience with spec driven development: using AI to...SeniorFor contractorsRemote work
- ...looking for a Platform Engineer – Senior Tech (Platform) to... ..., building core backend systems that power... ...on designing scalable, flexible systems... ...backend services and APIs (API‑first architecture... ...Leverage AI‑assisted workflows... ...databases) Enable data‑driven systems (config...SeniorRemote workFlexible hours
$174k - $206k
...Canada. We are seeking a senior backend software engineer to help build and... ...role, you’ll develop scalable microservices and design robust APIs that power our SaaS product... ...to support rich, data-driven experiences Own the... ...for you. Open to using AI to amplify their skills...SeniorRemote workWorldwideFlexible hours- ...BeetsBytes is seeking a Senior Backend Engineer to architect scalable systems and write clean Python code within a fast-growing startup environment. You... ...role, you will design and maintain backend services and APIs, collaborate with cross-functional teams, and ensure best...Senior
- ...BitGo is hiring a Backend Engineer E3 for their Engineering team in the United States. The role requires designing resilient APIs and services and ensuring scalability from deployment to integration. Candidates should have at least 6 years of back-end development experience...Monday to Friday
- ...measurable pipeline and revenue. Our AI-native platform powers event... ...in-person GTM measurable, scalable, and revenue-driving. Our... .... About the Role As a Senior Backend Engineer at Popl, you will help build... ...backend code, support APIs, and ensure our infrastructure...SeniorRemote work
- ...data accessible for AI through contributions... ...implementing them. We are driven by ambitious goals... ...We are looking for a Senior Rust Engineer (Backend) who is experienced... ...efforts to architect scalable solutions, drive technical... ...and debug backend API services Write...Senior
- ...unicorns. About the role Engineering at Moniepoint is an... ...future-facing strategies around AI, security, KYC, automation,... ...fit experiments. Design scalable, production-ready backend systems. Spearhead key initiatives... ...such as implementing an API Gateway, rethinking...SeniorWork at office
- ...Your Mission We’re hiring a Senior Backend Engineer to advance our Real-Time Bidding... .... You’ll join a nimble, driven team and play a key role in... ...Dataflow, BigQuery, Vertex AI). If you have a track record... ...balancing speed, performance, and scalability to deliver impact. What You’...SeniorRemote workFlexible hours
- ...Senior Backend Engineers at Raya love backend engineering and have been recognized... ...software architecture in a scalable manner. Finally, they believe... ...feedback loops and data-driven methodologies to define and... ...Demonstrated enthusiasm for AI tools and a track record of...SeniorRemote work
- ...first 25 applicants. Get AI-powered advice on this... ...Our team of over 150 engineers, project managers, QA,... ...an experienced Senior Backend Engineer with strong Python... ...converting them into modern, scalable Python‑based solutions... ..., Step Functions, API Gateway, etc.)...SeniorLocal areaRemote work
$85k - $155k
...Senior Backend Engineer - Client integrations (Europe) Europe (Full Remote)... ...work on the external-facing APIs that power our customers’ core... ...and DevOps engineers to build scalable backend solutions as we continue... ...with LLMs/generative AI, distributed systems. What...SeniorFor contractorsWork at officeRemote work- ...A dynamic tech company in the United States seeks a Senior Backend Engineer excited about backend engineering in Node.js. The role involves product... ...leading key components of Core Services while emphasizing AI tools and collaboration with cross-functional teams. With a...Senior
- ...A clinical technology start-up is seeking a Backend Software Engineer to design and develop scalable backend services and APIs. Responsibilities include optimizing data storage solutions and collaborating with teams to enhance system performance. The ideal candidate has...
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