Backend Developer Jobs

Nordsec·United States·Warsaw,Warsaw·Remote · Worldwide

Backend Engineer | Mid - Senior | Go | NordProtect

At NordProtect, we’re building a complete identity theft protection service. Join the team behind Nord Security’s latest product—combining dark web monitoring, credit tracking, and identity theft insurance into one powerful platform. Your impact? Helping people protect their identities, spot threats

Oura·United States·Remote · United States

Senior Backend Engineer, Context Hub

Our mission at Oura is to empower every person to own their inner potential. Our award-winning products help our global community gain a deeper knowledge of their readiness, activity, and sleep quality by using their Oura Ring and its connected app. We've helped millions of people understand and imp

proton tehnologies·London,Barcelona+2 more·On-site

Backend Engineer (Payments)

Join Proton and build a better internet where privacy is the default Proton was founded in 2014 by scientists from CERN on a simple truth: privacy is a fundamental human right . Since then, we’ve built the world’s largest encrypted email service (Proton Mail) and expanded into Proton VPN, Proton Dri

recruteaction·Canada·Toronto·On-site

Senior Backend Developer – Mortgage & Lending (TOR, ON)

GitLab·India·Remote · India

Intermediate Backend Engineer, Database Automation (Ruby)

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the

Nordsec·Lithuania·Vilnius,Vilnius·Hybrid

Backend Engineer | Mid - Senior | Go | NordProtect

At NordProtect, we’re building a complete identity theft protection service. Join the team behind Nord Security’s latest product—combining dark web monitoring, credit tracking, and identity theft insurance into one powerful platform. Your impact? Helping people protect their identities, spot threats

Cresta·Cluj, Romania (Hybrid)·Hybrid

Senior Software Engineer, Backend (Cluj)

Cresta is on a mission to turn every customer conversation into a competitive advantage by unlocking the true potential of the contact center. Our platform combines the best of AI and human intelligence to help contact centers discover customer insights and behavioral best practices, automate conver

Altruist·United States·San Francisco·On-site

Senior Back End Engineer

About Altruist Altruist is transforming the multi-trillion dollar wealth management industry by building an AI platform for wealth professionals. We partner with financial advisors nationwide, empowering them to grow, optimize time and resources, and deliver superior outcomes for their clients. We'r

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Smart Working Solutions·India·Remote · India

Senior PHP & Symfony: Backend Engineer (Remote, Full-Time) [HR129]

About Smart Working At Smart Working, we believe your job should not only look right on paper but also feel right every day. This isn’t just another remote role — it’s belonging remotely, and that’s a big difference. From day one, you're part of a genuine community where you’re supported and valued.

proton tehnologies·United States·London,Paris+2 more·On-site

Backend Engineer - Marketing Technology

Join Proton and build a better internet where privacy is the default Proton was founded in 2014 by scientists from CERN on a simple truth: privacy is a fundamental human right . Since then, we’ve built the world’s largest encrypted email service (Proton Mail) and expanded into Proton VPN, Proton Dri

confiz·Mexico·On-site

Backend Engineer Level IV - Java (AWS & Kafka)

CONSULTFIZ LATAM, a fully owned subsidiary of Confiz LLC, is looking for a Backend Engineer with strong experience in Java-based systems and modern cloud technologies. This role focuses on building scalable and high-performance backend systems supporting Supply Chain and warehouse management platfor

GitLab·Canada·Remote · Canada

Senior Backend Engineer (AI), Pipeline Execution

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the

Xsolla·Montreal·On-site

Backend Engineer (Go)

ABOUT YOU You will play a pivotal role in delivering high-impact software solutions across our platform. You bring curiosity, initiative, and a passion for clean, scalable systems. You collaborate effectively with teammates and cross-functional partners to design, build, and improve our technical st

Cresta·Bucharest, Romania (Hybrid)·Hybrid

Senior Software Engineer, Backend (Bucharest)

Cresta is on a mission to turn every customer conversation into a competitive advantage by unlocking the true potential of the contact center. Our platform combines the best of AI and human intelligence to help contact centers discover customer insights and behavioral best practices, automate conver

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Smart Working Solutions·India·Remote · India

Senior PHP & Symfony / Backend Engineer (Remote, Full-Time) [HR129]

About Smart Working At Smart Working, we believe your job should not only look right on paper but also feel right every day. This isn’t just another remote role — it’s belonging remotely, and that’s a big difference. From day one, you're part of a genuine community where you’re supported and valued.

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Extremenetworks·India·Bangalore·Hybrid

Staff Backend Java Developer 10131 - Java/Spring boot/Messaging services

Job Responsibilities: You will be part of a high-performing agile scrum team that designs, implements, and tests new features and functionality of Extreme Cloud product. Development will include innovative technologies in the fields of Cloud Management, Cluster, Security, Machine Learning. You will

Affirm·United States·Remote · United States

Senior Software Engineer, Backend (Traffic)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. The Engineering team builds systems that power Affirm’s mission. We take pride in our craft, building reliable, performant, and

Flex·United States·New York·Remote · United States

Senior Software Engineer, Backend

Flex is a growth-stage, NYC headquartered FinTech company that is creating the best rent payment experience. It’s hard to believe that it’s 2026 and paying rent on time is expensive, inflexible, and difficult. We’re here to change that! Flex enables our users to pay rent throughout the month on a sc

Cresta·Berlin, Germany (Hybrid)·Hybrid

Senior Software Engineer, Backend (Berlin)

Cresta is on a mission to turn every customer conversation into a competitive advantage by unlocking the true potential of the contact center. Our platform combines the best of AI and human intelligence to help contact centers discover customer insights and behavioral best practices, automate conver

Coinbase·United States·Remote · United States

Staff Software Engineer, Backend - Platform (FinHub Tooling)

Ready to be pushed beyond what you think you’re capable of? At Coinbase, our mission is to increase economic freedom in the world. It’s a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform — and with it, the future global financial system