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217 jobs
iwoca
78 views 4 days ago

Backend engineer in credit card payments

New UKPrincipal Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United Kingdom
London

Senior backend engineer on iwoca's Payments Infrastructure team, building the payments platform behind its business credit card: real-time card authorisation, fraud and financial-crime transaction screening, and cashback payouts. Work centers on Python microservices with PostgreSQL, REST APIs, and asynchronous messaging.

Agentic AI AI API Microservices PostgreSQL +2 skills
100K – 120K £
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QUESSCORP SOLUTIONS PTE. LTD.
6 views 4 days ago

Principal Backend Development Engineer (Contract Role)

Open 3d On-siteAPACContractPrincipal
Singapore

Key responsibilities • Own the architecture, design, development, testing and ongoing improvement of core backend services and enterprise applications, primarily using Java. • Design and evolve modular microservice…

AI API Api Design CI/CD Docker +5 skills
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Akamai
78 views 4 days ago

Principal Software Engineer - Remote (Compute - Backend/Python)

New RemoteEuropePrincipal
Czechia
Czech Republic

Do you want to build the next generation of cloud services? Would you like an opportunity to effect change at a leading technology organization? Join our Compute Team! Our Team's mission is to accelerate innovation by…

Agile AI API Cloud Data Science +10 skills
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Akamai Technologies
77 views 4 days ago

Principal Software Engineer - Remote (Compute - Backend/Python)

New RemoteEuropePrincipal Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
Czechia
Czech Republic

Do you want to build the next generation of cloud services? Would you like an opportunity to effect change at a leading technology organization? Join our Compute Team! Our Team's mission is to accelerate innovation by…

Agile AI API Cloud Data Science +10 skills
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QUESSCORP SINGAPORE PTE. LTD.
7 views 4 days ago

Principal Backend Development Engineer (Contract Role)

Open 3d APACContractPrincipal
Singapore

Key responsibilities • Own the architecture, design, development, testing and ongoing improvement of core backend services and enterprise applications, primarily using Java. • Design and evolve modular microservice…

AI API Api Design CI/CD Docker +5 skills
18K – 21K SGD / mo
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Zscaler Backed by Lightspeed
38 views 5 days ago

Principal Backend Engineer (Analytics)

Open 49d HybridMENAPrincipal 11 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.Licensed NL sponsor — This employer appears on the IND public register of recognised sponsors for work and highly skilled migrants. The recognition belongs to the employer and is not a commitment to sponsor this role.Canada LMIA employer — This employer was issued a positive Labour Market Impact Assessment by Employment and Social Development Canada in the last four quarters, through the High Wage, Global Talent or Permanent Resident streams. The approval belongs to the employer and is not a commitment to sponsor this role.
Israel
Tel Aviv-Yafo Municipality, ISR

Principal backend engineer on Zscaler's Analytics team (Avalor) in Tel Aviv, designing and optimizing scalable, data-intensive microservices in Scala and Java/Spring Boot across stores like Snowflake, Trino, and Apache Iceberg. Also mentors junior engineers and partners with product, UX, and frontend teams from inception to production.

Agile AI Analytics AWS Cloud +13 skills
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Zscaler Backed by Lightspeed
58 views 5 days ago

Principal Software Development Engineer (Backend Dev - C/Linux/GDB)

New HybridAPACPrincipal 11 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.Licensed NL sponsor — This employer appears on the IND public register of recognised sponsors for work and highly skilled migrants. The recognition belongs to the employer and is not a commitment to sponsor this role.Canada LMIA employer — This employer was issued a positive Labour Market Impact Assessment by Employment and Social Development Canada in the last four quarters, through the High Wage, Global Talent or Permanent Resident streams. The approval belongs to the employer and is not a commitment to sponsor this role.
India
Bangalore, IND

Principal backend systems engineer at Zscaler's Data Protection team (hybrid, Bangalore) architecting high-performance DLP engines, pattern-matching, and inspection pipelines in C on Linux/FreeBSD, using IPC, shared memory, and lockless concurrency, plus leading core-dump debugging and mentoring engineers.

Agile AI AWS Azure C +12 skills
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SupplyHouse.com
125 views 5 days ago

Principal Backend Engineer

Open 142d RemoteAPACFull-timePrincipal 11 questions
India

Real people. Real service. At , we value every individual team member and cultivate a community where people come first. Led by our core values of G enerosity, R espect, I nnovation, T eamwork, and GRIT, we’re…

Accessibility AI Analytics Automation ChatGPT +21 skills
50K – 60K $
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MaintainX
72 views 5 days ago

Principal Software Developer, Backend Platform

Open 91d HybridNorth AmericaFull-timePrincipal No extra questions H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Montreal

MaintainX is a leading mobile-first work execution platform for industrial and frontline teams. More than 13,000 customers , including Duracell, McDonald's, Shell, DHL and Volvo, use MaintainX to cut unplanned downtime…

AI Analytics API AWS Bash +10 skills
131K – 195K CAD
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Yoodli AI Roleplays
45 views 5 days ago

Principal Software Engineer- Backend (Admin Workflows)

Open 115d HybridNorth AmericaPrincipal 6 questions
United States
Seattle, WA

Principal backend engineer on Yoodli's Admin Workflows team, owning systems that turn admins' raw materials into AI-powered training in minutes: content integrations, the agent framework behind roleplays, content-creation workflows, and learner analytics. Deep distributed-systems work in TypeScript or Python on cloud infrastructure (GCP/AWS/Azure) with Infrastructure as Code, hybrid in Seattle.

AI Analytics API AWS Azure +13 skills
180K – 210K $
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ANDPAD VietNam Co., Ltd
45 views 6 days ago

Senior/Principal Ruby on Rails Developer (AWS, Backend)

New HybridAPACPrincipal
Vietnam
Hồ Chí Minh, Hà Nội

Top 3 Reasons To Join Us No.1 Construction Tech company in Japan Hybrid working environment Attractive salary and Macbook Pro The Job We are looking for Senior/ Principal Ruby on Rails Developers (AWS, Backend) who can…

Ansible API Api Design Aurora AWS +21 skills
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Oracle Backed by Sequoia
57 views 6 days ago

Principal Software Engineer – Backend, Java/Python | Oracle Health

New North AmericaPrincipal
United States

Principal Backend Developer – Clinical Applications Engineering Transform Healthcare Through Modern EHR Technology Oracle Health is building the next generation of healthcare technology through our Gen2 Electronic…

AI Ai Enablement API Cloud Cloud Native +13 skills
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Hewitt Colenbrander Recruitment / Hc Recruit
2 views last week

Principal Backend Engineer – Security Platforms

New AfricaPrincipal
South Africa
Gauteng

NTT DATA in Gauteng, South Africa is hiring a Principal Security Platforms Engineer to work on challenging security platform engineering, collaborating with a diverse team to deliver leading solutions for clients. The role centers on backend/security platform work at a large IT services provider.
Iridium Technology
68 views last week

Principal Backend Engineer

New HybridUKPrincipal H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United Kingdom
London

About BigHand BigHand offers technology solutions for busy legal professionals that provide data and insights to increase value and profits. Through our expert knowledge and innovative technology, we enable our…

Agentic AI AI AWS CI/CD Data Engineering +12 skills
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BigHand
65 views last week

Principal Backend Engineer

New HybridUKPrincipal Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United Kingdom
London

About BigHand BigHand offers technology solutions for busy legal professionals that provide data and insights to increase value and profits. Through our expert knowledge and innovative technology, we enable our…

Agentic AI AI AWS CI/CD Data Engineering +12 skills
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ChatRevenue.ai
116 views last week

Principal Backend Engineer (Python / AI)

Open 109d RemoteEuropePrincipal Europe

Principal Backend Engineer builds and scales Python-based AI-native CRM systems using FastAPI, PostgreSQL, and LLM integrations, owning architecture and data flows for a remote-first startup.

Agentic AI AI API Automation Azure +18 skills
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ASUS
10 views last week

Cloud Backend Engineer - Staff to Principal(Enterprise Networking)

APACPrincipal
Taiwan
Taipei

工作說明 We are looking for a Staff to Principal Cloud Backend Engineer to join our Enterprise Networking Cloud Backend team. You will be responsible for designing, developing, and operating scalable cloud-native backend…

API API Gateway Api Security Authentication Automation +31 skills
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Placements24
51 views last week

Principal Software Engineer (Backend)

RemoteNorth AmericaPrincipal
Canada
Kimberley

Fully remote principal-level backend engineer role at a fintech client specializing in digital payments. The hire leads architecture of highly scalable backend services and APIs, oversees CI/CD and testing, mentors engineers, and drives technical strategy using languages like Go, Java, or Python with cloud and container tooling.

API AWS Azure CI/CD Cloud +16 skills
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OBM, Inc.
82 views last week

Principal Software Engineer Backend

RemotePrincipal

You will set the technical direction for Foreman while remaining hands-on with system design, coding, reviews, and delivery. You will build and operate Python/Django backend services, contribute to full-stack…

Agentic AI AI Automation Data Pipelines Django +5 skills
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Agoda Company Pte. Ltd.
27 views last week

Principal Software Engineer, Back End - L7 (Bangkok based, Relocation provided)

APACPrincipal
Indonesia

Principal backend engineer at Agoda, a Booking Holdings travel-booking company, architecting highly scalable, mission-critical systems and APIs serving millions of daily users. Works with Kotlin, Scala, Java, C#, Go, Kafka and Aerospike, and provides technical leadership across the organization. Based in Bangkok with relocation support.

Agile Analytics API Automation CI/CD +8 skills
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