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Senior Java Backend Engineer – Spring, Microservices, Cloud
Apptad Inc in Calgary is hiring a senior Java backend engineer to design and maintain server-side applications and RESTful APIs using Java, Spring (Boot, MVC, Data, Security), and modern microservices, with emphasis on performance tuning, CI/CD pipelines, and DevOps practices.
Senior .NET Backend Engineer – Azure, APIs, SQL (Mississauga)
Senior backend developer building, optimizing, and maintaining server-side logic, APIs, and database integrations for BoomerangFX's SaaS platform. Day to day involves designing scalable services in .NET (C#) on Microsoft Azure, working with SQL databases, and collaborating across agile teams with a focus on performance and security.


Senior Backend Engineer, Payments
Brief info about Vinted Our mission is to make second-hand the first choice, and we're looking for people who want to help us get there. Every day, we work together to help our members buy and sell pre-loved clothing…
Senior Java Back-end Developer
We are seeking a highly skilled Senior Java Back-end Developer to join our dynamic team in Andhra Pradesh. The ideal candidate will have extensive experience in developing robust back-end solutions using Java and will…
Backend Engineer - Senior - Bot
Estamos buscando um(a) Backend Engineer Sênior para integrar o time de Quant / Trading Bots da Foxbit. Essa pessoa será responsável por desenvolver e manter soluções backend voltadas à automação de investimentos,…
Senior Backend / Product Engineer (AI Applications)
About the role Nulink Solutions Limited is seeking a highly skilled and experienced Senior Backend Developer / Product Engineer to join our dynamic team. You will play a crucial role in the design, development, and…
Backend Developer - Talent Pool
We are a technology company that started its journey in 2008. Our main headquarters is located in the picturesque city of Poznań, nestled by the beautiful Malta lake. For more than 18 years, we have been assisting…
Senior Software Engineer, Backend
Senior Backend Engineer at VTEX, an e-commerce SaaS platform, building and scaling multi-tenant global products while serving as a technical reference and guiding the team. Work is language-agnostic but primarily uses C#, with hands-on use of AI/LLM tooling encouraged.
Senior Backend Engineer — Blockchain & DeFi Systems (Unlimited PTO)
Paradex is seeking a senior backend engineer to own the end-to-end lifecycle of major features for a decentralized exchange. You will work directly with leadership and a focused team of builders, solving hard technical…
Senior Software Engineer - Backend
About the Role Hinge Health is a digital health company focused on delivering evidence-based solutions for musculoskeletal (MSK) pain. By combining personalized exercise therapy with virtual care, Hinge Health helps…
Senior Backend Engineer (.NET and Python)
Avenga is an international engineering firm helping businesses operate with AI at the core. With 6,000+ experts worldwide, we combine engineering expertise with AI-native thinking to turn ambitious ideas into…
Senior Backend(major) +Frontend(minor) Engineer (Contract, 3 months):
Location: [Remote / Stockholm / hybrid] Duration: 3 months, starting ASAP Team: Release Squad , Client Platform About the role As part of owning this process we also interact with a lot of teams and projects that…
Senior Engineer, Backend - Protection
Build and architect backend systems for payment dispute automation, fraud detection, and risk management, integrating third-party vendors and scaling coverage across payment service providers.
Senior Software Engineer with Backend & AWS focus
Sambla Group is a fintech company with a clear goal – to be your trusted financial partner. We’ve grown into one of the fastest-growing fintech companies, bridging the gap between borrowers and lenders, thanks to the…
Senior Backend Developer (fixed-term) – 360 Monitoring
WebPros is committed to empowering businesses worldwide through cutting-edge solutions in web hosting, billing automation, infrastructure, server management, and online marketing. Since founding in 2017, they power 85…


Senior Backend Engineer, VCRM Team
Senior Backend Engineer on Vinted's VCRM team builds and scales the in-house communications platform that delivers push, email and in-app messages to millions of members, adding ML-driven send decisions and improving delivery reliability. Day-to-day involves backend services in Golang and Ruby on Rails with MySQL, Memcached and Elasticsearch, A/B experiments, observability, and mentoring.