Senior Backend Engineer - Scale Secure APIs & Payments
Jobleads-US
Obvio Inc. is hiring a Senior Backend Engineer for the San Carlos, CA-based Ticketing & Payments team. The role focuses on building observable, scalable APIs with strong security and reliability, partnering with cross-functional teams from Infrastructure to Support to deliver end-to-end solutions. You will mentor engineers, raise the technical bar, and balance build vs. buy decisions while maintaining open communication in a distributed, hybrid environment. This is a hands-on IC role. #J-18808-Ljbffr Jobleads-US
- ...high-quality external APIs. As a Senior Vice President of Software Engineering within Payments Technology, you will lead... ...hands-on in building secure, stable, scalable... ...evaluate, and integrate—at scale.Job... ...experience despite distributed backend ownership.Coach and develop...SeniorContract work
$61k - $101k
...certification in software engineering concepts plus 5+... ...systems at scale. We require 3+... ...Strong hands-on backend development experience... ...building external-facing APIs and integration... ...management, security controls, and operational... ...Portal for Payments Technology, modernising...SeniorFull timeContract work- ...This team sits within a large-scale enterprise technology... ..., and focused on delivering secure, scalable, and high-impact solutions. Engineers here work on modernizing backend systems, enabling data-driven... ...modern backend engineering, APIs, and data-driven application...Senior
- ...the Role We're hiring a Senior Backend Engineer to join our Ticketing & Payments team in San Carlos, CA.... ...systems without compromising security and reliability of the... ..., build and maintain APIs that are secure, scalable... ...building and operating large scale production systems 5+...SeniorLocal area
$142.32k - $213.48k
...platforms, tools, and APIs to effectively manage... ...seeking an experienced Senior Java Backend Developer to join a group... ...CitiDirect’s Payment architecture. The ideal... ...optimization for large-scale applicationsSolid understanding... ...of application security principles and experience...SeniorFull time$160k - $240k
Advatix is seeking a Senior/Staff Backend Engineer to help build and scale large-scale infrastructure for conversational AI. You will own backend services in TypeScript/Node.js and Python, scale simulation infrastructure to 200K+ concurrent voice calls, and design a purpose...SeniorRemote job$190k - $235k
...powerful job search experience in the world. As a senior backend engineer, you’ll be responsible for leading engineering... ...Postgres Have extensive experience developing high-scale, production-ready backend APIs and async event-driven services Are highly proficient...SeniorFull timeRelocation package- ...to clients' needs.As a Payments Product Client Solutioning Specialist - Senior Associate in Embedded Payments... ...and adaptation of large-scale solutions. You will work... ...to read and understand API documentation to assist... ...banking, markets, securities services and payments. Corporations...Senior
- ...seamlessly with external APIs and third-party... ...Await, Promises) API & Backend Integration RESTful... ...Authentication providers Payment gateways Webhooks... ...utilities as applications scale Build Tools & Performance... ...variables (.env) securely across: Development...
$180k - $240k
...systems, low-latency execution engines, and AI-augmented risk modules... ...high-throughput, low-latency backend services for order routing, execution... ...-party liquidity provider APIs Participate in on-call... ...engineering experience with production-scale distributed systems Strong...SeniorFull timeRemote workWorldwide$105.4k - $207.8k
...Deloitte is seeking an AI Cloud Security Engineer, Senior Consultant to design, build,... ...programming interfaces (APIs), data, cloud workloads, development... ...user experiences, APIs, backend services, microservices,... ...technologies securely and at scale. Our professionals work...SeniorWork experience placementLocal areaVisa sponsorship$61k - $101k
...certification in software engineering concepts, plus 5+... ...in large-scale enterprise environments... ...Boot, and REST APIs within microservices... ...performance, and security. We look for... ...UX UI Design Backend More: We are... ...securities services, and payments, operating in more...Full time- 7Seventy is seeking a Staff Backend Engineer to architect and build complex production systems powering payments, fraud detection, compliance, and user management. You will lead... ...apply deep systems engineering with Python, APIs, SQL/NoSQL, and cloud infrastructure,...SeniorRemote job
- ...Maintenance) to lead enterprise-scale integrations across DME,... ...and analytics. You will design API-first strategies, drive scalable architectures, and ensure secure, compliant platforms aligned with... ...with stakeholders, product and engineering teams, and cybersecurity to...SeniorRemote job
$70 - $85 per hour
...~200 delivery stations today, scaling to 100K+ by 2028. MCC-Field is... ...patterns. As Software Development Engineer, you will own the technical... ...infrastructure (Lambda, API Gateway, DynamoDB, S3, Cognito... ...40% FE. Ideal shape is 2 Sr. backend engineers Language: TypeScript...SeniorContract workTemporary workFor contractorsShift work- Backend Engineer About Discernis Discernis builds AI driven document intelligence... ...as in the cloud. That makes security, reliability, and... ...analysis Build and maintain the APIs used by our frontend and internal... ...AI engineers to support large scale indexing and retrieval What...Work at office
$150k - $250k
...and Canada, and weve scaled to 7-figures in ARR. Were... ..., and Citadel Securities. Weve brought together... ...looking for talented engineers in NYC to join our mission... .... About the Role As a Backend Engineer at Guac, youll... ...MCP servers, tool-use APIs, and similar protocols...Full timeWork at office- ...and maintain scalable Java backend applications and services .... ...Develop and maintain RESTful APIs and microservices using Java... ...on scalability, performance, security, and maintainability . Develop... ...with frontend developers, QA engineers, DevOps teams, architects,...SeniorContract work
- ...products.As a Lead Software Engineer at JPMorgan Chase, you... ...products in a secure, stable, and scalable way... ...operable at enterprise scale. Job ResponsibilitiesExecutes... ..., Spring Boot and REST APIs programming language... ...securities services and payments. Corporations,...
- ...Affirm, Inc. is seeking a Senior Software Engineer, Backend (Online Storage) to build and scale distributed SQL databases, including MySQL and TiDB, across a Kubernetes-based platform. You will own the control plane, migrations, and networking to ensure low latency,...SeniorRemote job
$120k - $253k
Senior Vice President, Full-Stack EngineerAt BNY, our... ...President, Full-Stack Engineer to join our Wealth Services... ..., and meet stringent security controls—delivering... ...Java, Spring Boot, REST APIs, and Microservices architecture... ...other discretionary payment or compensation) at any...SeniorTemporary workWork experience placementWorldwideFlexible hours- ...notch technology products.As a Senior Lead Software Engineer at JPMorganChase within the... ...& Investment Bank, Payment Services technology team, you... ...leading technology products in a secure, stable, and scalable way.... ...realized by automation at scale.Requires 50% of the time...SeniorImmediate start
$176.72k - $265.08k
...CitiCiti is looking for a Senior Lead Software Engineer to take end-to-end technical... ...financial applications within its Securities Finance technology team in... ..., and deliver enterprise-scale software solutions that sit... ...Java, Spring Boot, RESTful APIs, and microservice patterns...SeniorFull timeWork at officeRemote work- ...meaningful, and large-scale problems alongside passionate... ...with global payments expertise to join our... ...that supports Etsy as a Senior Counsel, Payments & Product... ..., compliance and engineering teams on the application... ...local outside counsel to secure and provide tailored...SeniorFull timeWork at officeLocal areaRemote workVisa sponsorship
- ...grow the team that runs it. This is a high-impact engineering role with meaningful equity, real ownership, and direct influence on how Lawfully scales. What you'll do Set the architecture. Own how our backend fleet and data pipeline fit together, and where they...Senior
- ...capabilities used to identify security weaknesses across thousands of... ...intersection of Application Security, AI Engineering and Platform Engineering. You will design, develop and scale AI scanning harnesses, agent... ...Large Language Models through APIs and SDKs ~ Experience...
$200k - $230k
...professional software engineering experience with a strong backend focus Core... ...PostgreSQL, AWS, REST APIs, distributed... ...opportunity is for a Senior Fullstack Software... ...design, build, and scale core financial and... ...volume transactions, payments, rewards, account services...SeniorRemote workFlexible hours$160k - $240k
Department : Information Technology, Type: Full Time Role : Senior/Staff Backend Engineer HRforGrowth® is engaged as the talent acquisition partner... ...Engineer with 5+ years of experience to help build and scale large-scale infrastructure for conversational AI. This position...SeniorHourly payPermanent employmentFull timeTemporary workLocal areaRemote work- ...seamlessly integrate trading, payments, funding, and digital asset... ...architecture underneath to the API layer internal clients build... ...scalable, multi-tenant payments backend with hosted pages, SDKs,... ...range of use cases Partner with engineering to turn the target vision...SeniorLocal areaWorldwide
$142.32k - $213.48k
...corporate and investment banking, securities brokerage, transaction... ...together.The Role:This Senior Full-stack Java Engineer role is a senior-level software... ...cloud-native applications, APIs, and services aligned with... ...delivering enterprise-scale applications in complex, global...SeniorFull timeWork at office
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