Senior Backend Developer Jobs

Senior Backend Developer jobs hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $184,343/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

AI/ML
Software
Data
Security
DevOps & Cloud
Leadership
Product
Design
Fintech
Hardware & Chips
Defense
Aerospace
Biotech
Energy
Robotics
Automotive
MedTech
Science

Access Softek

accesssoftek.com
accesssoftek.com · HQ: Berkeley, United States · Financial Services · Digital Banks & Neobanks · 201-500 employees · Est. 1986 · Hiring 4, 1 new
HQ: Berkeley, United States · Financial Services · Digital Banks & Neobanks · 201-500 employees · Est. 1986 · Hiring 4, 1 new
Access Softek is a pioneering financial technology company that provides comprehensive digital banking suites and innovative software solutions for credit unions and banks. Its flagship offerings encompass mobile and online banking, automated lending, account opening platforms, and real-time fraud protection designed to enhance member engagement. Headquartered in Berkeley, California, the company empowers hundreds of financial institutions with secure, scalable technology that streamlines back-office operations and modernizes the consumer experience.
No named decision-maker yet.
No careers mailbox known
3 days ago Hiring now · 86%

Senior Back End Developer (C#)

≈ $81k – $207k per year (Estimated) · Senior · Remote (likely United States, PST hours) · Full-Time · Senior
C#
C#
.NET
Databases
RabbitMQ
MS SQL
AI/ML
Cursor
ChatGPT
Model Context Protocol
Claude Code
Copilot
RAG
LLM
DevOps
Rest API
Git
CI/CD
+6
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Termius

termius.com
termius.com · HQ: San Francisco, United States · Consumer & Utility Software · Custom Software Development · Est. 2014 · Hiring 4, 1 new
HQ: San Francisco, United States · Consumer & Utility Software · Custom Software Development · Est. 2014 · Hiring 4, 1 new
Termius is an SSH client that syncs hosts, keys and snippets across desktop and mobile devices. Teams use it to share access to servers with audit trails instead of passing around private keys. The app runs on macOS, Windows, Linux, iOS and Android.
No named decision-maker yet.
No careers mailbox known
3 days ago Hiring now · 86%

Senior Full Stack Engineer

≈ $84k – $216k per year (Estimated) · Senior · Remote (New Zealand, UTC+4 – UTC+12 hours) · Full-Time · Senior
TypeScript
C++
Node JS
JavaScript
Node JS
Electron
Frontend
React.js
Redux
Storybook
QA
Playwright
Jest
+2
Apply
Open 320 daysVerified live · 6 min ago 11 months ago Long shot · 5%

Senior Product Engineer (Desktop)

Senior · Remote (New Zealand, Georgia, UTC+4 – UTC+12 hours) · Relocation · Full-Time · Senior · English
TypeScript
C++
Node JS
JavaScript
Node JS
Electron
Frontend
React.js
Redux
Storybook
QA
Playwright
Jest
+2
Apply

Qazpost

qazpost.kz
qazpost.kz · HQ: Astana, Kazakhstan · Delivery · Courier Services · Est. 1993 · Hiring 2, 2 new
HQ: Astana, Kazakhstan · Delivery · Courier Services · Est. 1993 · Hiring 2, 2 new
Qazpost is the national postal operator of the Republic of Kazakhstan, headquartered in Astana and established in its modern form in 1993. The company provides a comprehensive range of services including traditional mail delivery, express shipping, logistics solutions, and a wide array of financial and banking operations for individuals and businesses. It operates the country's largest branch network with thousands of offices across all regions, functioning as a state-owned enterprise under the Samruk-Kazyna sovereign wealth fund to ensure universal service coverage.
No named decision-maker yet.
Careers mailbox is known
Likely inactiveReposted ×4 3 days ago Fading · 30%

Java разработчик — Middle / Senior

$13k – $27k per year (gross) · Senior · In office (Almaty, Kazakhstan) · Full-Time · Senior · Russian: C1
Java
SQL
Java
Spring Framework
Spring Boot
Hibernate
Spring Data JPA
Spring Security
Databases
Oracle
ElasticSearch
Redis
Apache Kafka
PostgreSQL
DevOps
Rest API
Git
Docker
Kubernetes
CI/CD
Kibana
GitLab CI
Prometheus
Grafana
QA
Swagger
+14
Apply

Human Power BG

humanpowerbg.com
humanpowerbg.com · Human Resources · IT Staffing & Staff Augmentation · Recruiting & Staffing · Hiring 3, 3 new
Human Resources · IT Staffing & Staff Augmentation · Recruiting & Staffing · Hiring 3, 3 new
Human Power BG is a Bulgarian HR agency that offers consultations and recruitment for some of the best companies in Bulgaria. Its platform connects remote software specialists from Eastern Europe with technology companies around the world. The company is based in Bulgaria.
No named decision-maker yet.
No careers mailbox known
3 days ago Hiring now · 86%

Senior Full-Stack JavaScript Developer

≈ $81k – $207k per year (Estimated) · Senior · Remote (worldwide) · Full-Time · Senior
Node JS
JavaScript
Frontend
Webpack
React.js
Mobile
React Native
DevOps
Jenkins
Rest API
Docker
Management
Agile
+1
Apply

Mindera

mindera.com
mindera.com · HQ: Porto, Portugal · IT Outsourcing & Dedicated Teams · Custom Software Development · 201-500 employees · Est. 2014 · Startup · Trust A · Hiring 36, 4 new
HQ: Porto, Portugal · IT Outsourcing & Dedicated Teams · Custom Software Development · 201-500 employees · Est. 2014 · Startup · Trust A · Hiring 36, 4 new
Mindera is a software engineering and technology consulting company headquartered in Porto, Portugal, building web and mobile applications, data platforms, cloud systems and AI solutions for clients in retail, fintech, gaming, travel and the public sector. Founded in 2014, it employs more than 1,300 people and runs a flat, self-managed organisation with offices in Portugal, the UK, the US, India, Romania, Brazil, Morocco, Spain, Australia and Vietnam. Its hiring centres on senior Java, .NET, Python, Android and full-stack engineers, data engineers and scientists, technical leads, product owners and contract roles in London.
Ron Rocca · Executive Officer, Director · decision-maker
George Mahaffey · Executive Officer, Director · decision-maker
Tahir Mahmood · Executive Officer, Director · decision-maker
Tobin Dickerson · Executive Officer, Director · decision-maker
Careers mailbox is known
3 days ago Hiring now · 86%

Senior Java with Kotlin Backend Developer

Senior · Remote (United States) · Full-Time · Senior
Kotlin
Java
Java
Micronaut
Spring Boot
DevOps
IAM
GCP
Azure
CI/CD
AWS
Cybersecurity
Keycloak
Okta
Auth0
Management
Agile
+5
Apply
Verified live · 2 hours ago 22 days ago Hiring now · 90%

Senior Java Backend Engineer - 8+ Years Experience Required

Senior · Casablanca · Remote (Morocco) · Full-Time · Senior · English: C1
Kotlin
Java
Java
Spring Boot
Databases
Apache Kafka
Frontend
GraphQL
DevOps
Terraform
Git
Kubernetes
Azure
CI/CD
Cybersecurity
Shift-Left Security
Management
Agile
+4
Apply
Verified live · 2 hours ago 2 months ago Likely open · 67%

Senior Java Backend Developer

≈ $39k – $80k per year (Estimated) · Senior · Porto · Remote (Portugal) · Full-Time · Senior · English: C1
Kotlin
Java
Java
Gradle
Micronaut
Databases
MySQL
Frontend
GraphQL
DevOps
OpenTelemetry
Dynatrace
GitHub Actions
Jenkins
Terraform
Rest API
Docker
Kubernetes
Azure
CI/CD
Analytics
Master Data Management
Management
Kanban
Confluence
Scrum
Agile
+13
Apply

Align Technology

aligntech.com
aligntech.com · HQ: Tempe, United States · Dental Products & Labs · 501-1000 employees · Est. 1997 · NASDAQ: ALGN · Trust A · Hiring 192, 32 new
HQ: Tempe, United States · Dental Products & Labs · 501-1000 employees · Est. 1997 · NASDAQ: ALGN · Trust A · Hiring 192, 32 new
Align Technology is a global medical device company that pioneered the digital dentistry market with its signature Invisalign system of clear aligners. The company focuses on designing, manufacturing, and marketing advanced intraoral scanners, clear aligner treatments, and integrated CAD/CAM software to modernize orthodontic and restorative workflows. Headquartered in Tempe, Arizona, it supports dental and orthodontic professionals across the globe to transform smile design and digital patient care.
No named decision-maker yet.
No careers mailbox known
Verified live · 1 hour ago 3 days ago Hiring now · 90%

Sr. Full Stack Engineer

Senior · 4+ years exp · Hybrid (Petah Tikva, Israel) · Bachelor's Degree · Full-Time · Senior
C#
SQL
TypeScript
JavaScript
C#
.NET
Frontend
JQuery
Angular
Management
Scrum
Agile
+1
Apply
Verified live · 1 hour ago 7 days ago Hiring now · 81%

Expert Software Engineer (3D, C++)

≈ $92k – $250k per year (Estimated) · Senior · 12+ years exp · In office (Yerevan, Armenia) · Bachelor's Degree · Full-Time · Senior · English
C#
C++
Python
SQL
C++
Google Test
Protobuf
OpenGL
STL
Conan
CMake
AI/ML
OpenAI Codex
Agentic Workflows
ChatGPT
Model Context Protocol
Claude Code
Claude
AI Agents
DevOps
AWS Lambda
GitHub Actions
GitHub
Git
Docker
CI/CD
AWS
Ubuntu
Bamboo
Bitbucket
CentOS Stream
Windows
Linux
Game Dev
GLSL
Management
Agile
Confluence
QA
Pytest
MedTech
IEC 62304
+27
Apply
Verified live · 1 hour ago 2 months ago Long shot · 18%

Software Engineer (m/w/d)

$59k per year (gross) · Senior · 5+ years exp · In office (Vienna, Austria) · Bachelor's Degree · Full-Time · Senior · English: B2 · German: B2
TypeScript
C++
Python
JavaScript
Frontend
Vue.js
DevOps
Docker
Chips/EDA
Photolithography
Apply

Bydrec

bydrec.com
bydrec.com · Pleasanton · Employer of Record & PEO · CRM Software · Open Source Projects & Foundations · Est. 2012 · Staffing · EOR · Hiring 2, 2 new
Pleasanton · Employer of Record & PEO · CRM Software · Open Source Projects & Foundations · Est. 2012 · Staffing · EOR · Hiring 2, 2 new
Hire senior Latin American engineers who work in your time zone. No upfront, placement, or recruiter fees. Trusted by ON24 and the Linux Foundation.
No named decision-maker yet.
Careers mailbox is known
Senior · Remote (LATAM) · Full-Time · Senior
Python
Python
Django
Celery
Databases
Redis
PostgreSQL
PostGIS
AI/ML
Machine Learning
Mobile
Algolia
DevOps
AWS
+1
Apply

Vetric

vetric.io
vetric.io · HQ: Tel Aviv, Israel · 51-200 employees · Likely startup · Hiring 4, 1 new
HQ: Tel Aviv, Israel · 51-200 employees · Likely startup · Hiring 4, 1 new
Vetric give investigators, analysts, and defenders the social visibility they need to expose what hides in plain sight, terrorist networks, foreign election interference, organized crime, drug and gang activity, and child exploitation, so they can act before harm spreads.
No named decision-maker yet.
Careers mailbox is known
Verified live · 27 min ago 3 days ago Hiring now · 86%

Senior Software Engineer - Krakow, Poland

≈ $57k – $95k per year (Estimated) · Senior · 5+ years exp · Hybrid (Kraków, Poland) · Full-Time · Senior · English
Node JS
TypeScript
JavaScript
SQL
Frontend
React.js
DevOps
AWS Lambda
Amazon ECS
Amazon S3
AWS
Docker
Kubernetes
CI/CD
QA
Playwright
Jest
Vitest
+7
Apply
Hiring 1, 1 new
Hiring 1, 1 new
No named decision-maker yet.
No careers mailbox known
3 days ago Hiring now · 86%

Go Developer (fintech/crypto)

≈ $86k – $222k per year (Estimated) · Senior · Remote (worldwide) · Full-Time
Go
Databases
Apache Kafka
PostgreSQL
AI/ML
AI Agents
DevOps
gRPC
Apply
Report

Hivex

hivex.com
hivex.com · Hiring 36, 36 new
Hiring 36, 36 new
No named decision-maker yet.
No careers mailbox known
3 days ago Hiring now · 90%

Full stack (Angular + Node.js)

Senior · 5+ years exp · Remote (worldwide) · Full-Time · Senior
Node JS
TypeScript
JavaScript
Databases
MySQL
PostgreSQL
Frontend
Angular
DevOps
Bitbucket
GitLab
GitHub
Rest API
Git
+3
Apply
3 days ago Hiring now · 90%

PHP (Laravel) developer

Senior · 5+ years exp · Remote (worldwide) · Part-Time · Senior
PHP
PHP
Laravel
PHPUnit
Composer
Databases
MySQL
PostgreSQL
DevOps
Bitbucket
GitLab
GitHub
Rest API
Git
+3
Apply
3 days ago Hiring now · 90%

Senior Python developer

≈ $82k – $210k per year (Estimated) · Senior · 7+ years exp · Remote (worldwide) · Full-Time · Senior
Python
Python
FastAPI
Databases
Supabase
DevOps
Git
Apply

SA Technologies

satechnologies.com
satechnologies.com · HQ: Gold Canyon, United States · Management Consulting · Corporate Training · Hiring 1, 1 new
HQ: Gold Canyon, United States · Management Consulting · Corporate Training · Hiring 1, 1 new
SA Technologies is a US company that leads research and training in situation awareness to enhance organizational performance. It supports organizations with consulting and training programs built on situation awareness science. The company is headquartered in Gold Canyon, Arizona, United States.
No named decision-maker yet.
Careers mailbox is known
Senior · Remote (likely India) · Full-Time · Senior
Java
Python
Java
Hibernate
Spring Boot
DevOps
Git
AWS
Management
Kanban
Scrum
Agile
+1
Apply
Report

iDelsoft

idelsoft.com
idelsoft.com · HQ: Tampa, United States · IT Outsourcing & Dedicated Teams · Custom Software Development · Hiring 17, 4 new
HQ: Tampa, United States · IT Outsourcing & Dedicated Teams · Custom Software Development · Hiring 17, 4 new
iDelsoft is a software development and talent company that connects clients with AI-vetted remote engineers in Latin America and Europe. Its openings include quantitative developers, database engineers, full stack developers, backend performance engineers and compliance-focused software engineers. The company is headquartered in Tampa, Florida, United States.
No named decision-maker yet.
Careers mailbox is known
Senior · Remote (LATAM, United States) · Contractor · Senior
TypeScript
SQL
Python
JavaScript
Python
Flask
FastAPI
Databases
Firestore
Google BigQuery
AI/ML
LLM
Frontend
React.js
+2
Apply
24 days ago Likely open · 51%

Quantitative Developer - Python/Django (LATAM)

≈ $83k – $213k per year (Estimated) · Senior · Remote (LATAM, EST hours) · Full-Time
SQL
Python
Python
Django
AI/ML
NumPy
Apply
24 days ago Likely open · 51%

Full Stack Developer (Europe)

≈ $83k – $213k per year (Estimated) · Senior · 5+ years exp · Remote (Europe) · Full-Time · Senior
Node JS
TypeScript
JavaScript
Databases
ElasticSearch
PostgreSQL
AI/ML
Cursor
Claude
Copilot
Frontend
React.js
DevOps
WebSockets
+2
Apply

Customer.io

customer.io
customer.io · HQ: Portland, United States · Digital Marketing · Email Marketing · Marketing Automation · Est. 2012 · Trust A · Hiring 22, 1 new
HQ: Portland, United States · Digital Marketing · Email Marketing · Marketing Automation · Est. 2012 · Trust A · Hiring 22, 1 new
Customer.io, legally Peaberry Software, Inc., is a customer engagement software company headquartered in Portland, Oregon, and founded in 2012. The company provides a platform that enables businesses to automate personalized messaging across email, SMS, push notifications, and in-app channels based on real-time customer behavior and data. Serving over 9,000 brands globally, the organization operates as a remote-first company with a focus on data-driven marketing automation and artificial intelligence integration for B2B and B2C enterprises.
No named decision-maker yet.
Careers mailbox is known
Top 25% pay 3 days ago Hiring now · 90%

Senior Fullstack SDK Engineer

$150k – $200k per year · Senior · Remote (likely United States) · Full-Time · Senior
Kotlin
Swift
Go
AI/ML
OpenAI Codex
Cursor
Claude
AI Agents
Apply
Top 25% payVerified live · 28 min ago 4 months ago Long shot · 18%

Senior Software Engineer - Backend Platform

$150k – $200k per year · Equity · Senior · 10+ years exp · Remote (AMER) · Senior
DynamoDB
Google Bigtable
MySQL
PostgreSQL
DevOps
GCP
AWS
Apply
Open 214 daysTop 25% pay 7 months ago Long shot · 10%

Senior Software Engineer, Backend

$150k – $200k per year · Equity · Senior · 7+ years exp · Remote (AMER, EMEA) · Senior
Go
Databases
MySQL
AI/ML
AI Agents
DevOps
GCP
AWS
Apply

Agentic Dream

agenticdream.com
agenticdream.com · AI Agents · Artificial Intelligence · Est. 2024 · Likely startup · Hiring 12, 12 new
AI Agents · Artificial Intelligence · Est. 2024 · Likely startup · Hiring 12, 12 new
Forward deployed engineers and senior AI builders, organized into nearshore pods that embed in your business and ship production AI. Powered by the AI-Native Delivery Factory.
No named decision-maker yet.
Careers mailbox is known
3 days ago Hiring now · 90%

Backend Specialist | Remote LATAM Only

Senior · 8+ years exp · Remote (Argentina, Brazil, Colombia, Mexico, Anguilla) · Contractor · Staff
C#
Python
C#
.NET
DevOps
GitHub
Apply

GBS Group

gbsgroup.com
gbsgroup.com · Facilities Management · Est. 1979 · Hiring 6, 6 new
Facilities Management · Est. 1979 · Hiring 6, 6 new
Based in Dallas, gbs group, inc. is your preferred professional commercial cleaning company providing superior janitorial services to businesses and industries throughout the region.
No named decision-maker yet.
Careers mailbox is known
3 days ago Hiring now · 86%

Senior Software Engineer

Senior · 5+ years exp · Remote (Argentina, Brazil, Colombia, Mexico, Anguilla) · Contractor · Senior
LLM Guardrails
DevOps
Platform Engineering
CI/CD
Cybersecurity
OWASP
Apply

Jobsity

jobsity.com
jobsity.com · HQ: Houston, United States · Recruiting & Staffing · Human Resources · Professional Services · 501-1000 employees · Est. 2012 · Hiring 13, 11 new
HQ: Houston, United States · Recruiting & Staffing · Human Resources · Professional Services · 501-1000 employees · Est. 2012 · Hiring 13, 11 new
Jobsity finds you top talent in your time zone with the tech stacks you’re looking for. But honestly? It’s what happens next that sets us apart.
No named decision-maker yet.
Careers mailbox is known
3 days ago Hiring now · 99%

Go BackEnd Engineer

Senior · 8+ years exp · Remote (likely Argentina, Brazil, Colombia, Mexico, Anguilla) · Full-Time · Staff
Go
Node JS
Python
C#
JavaScript
C#
.NET
Databases
DynamoDB
MySQL
Apache Kafka
PostgreSQL
AI/ML
Claude Code
Frontend
GraphQL
DevOps
CloudFormation
Datadog
Pipeline as Code
Amazon EKS
AWS Lambda
SLI/SLO/SLA
Amazon S3
Jenkins
Terraform
Kubernetes
CI/CD
AWS
+16
Apply

WebCreek

webcreek.com
webcreek.com · Hiring 3, 3 new
Hiring 3, 3 new
No named decision-maker yet.
No careers mailbox known
Senior · 7+ years exp · Remote (likely Argentina, Brazil, Colombia, Mexico, Anguilla) · Full-Time · Senior
Node JS
TypeScript
JavaScript
Databases
Redis
MySQL
AI/ML
Claude Code
Frontend
Vue.js
GraphQL
React.js
Mobile
Firebase
Push Notifications
Twilio
DevOps
Helm
GitHub Actions
Docker
Kubernetes
Azure
WebSockets
Git
Linux
IoT
MQTT
+13
Apply

RED Global

redglobal.com
redglobal.com · HQ: Warsaw, Poland · IT Infrastructure & Networking Services · IT Consulting & Digital Transformation · Likely startup · Hiring 28, 22 new
HQ: Warsaw, Poland · IT Infrastructure & Networking Services · IT Consulting & Digital Transformation · Likely startup · Hiring 28, 22 new
RED Global is an IT services company in Poland that places and employs infrastructure and application engineers for enterprise environments. Its open roles include modern workplace, network, system and cloud engineers and MES and DELMIA Apriso developers, based in Warsaw, Gdańsk, Kraków and Poznań. The company is headquartered in Warsaw, Poland.
No named decision-maker yet.
No careers mailbox known
Senior · Warsaw · Remote (Poland) · Contractor
C
C++
C
GCC
Valgrind
C++
CMake
DevOps
Unix
Linux
Apply
19 days ago Long shot · 19%

Fullstack Developer (Java + React)

≈ $57k – $92k per year (Estimated) · Senior · Warsaw · Remote (likely Poland, CET hours) · Contractor
TypeScript
Java
SQL
Java
Spring Boot
Flyway
Databases
PostgreSQL
QA
Playwright
Apply

FX Back Office

fxbackoffice.com
fxbackoffice.com · HQ: Limassol, Cyprus · Forex & CFD Brokers · Financial Software & Embedded Finance · Est. 2015 · Hiring 1, 1 new
HQ: Limassol, Cyprus · Forex & CFD Brokers · Financial Software & Embedded Finance · Est. 2015 · Hiring 1, 1 new
FX Back Office is a Cypriot software company founded in 2015 and headquartered in Limassol. Its customer relationship platform is built specifically for brokerages. The system is used by financial firms worldwide.
No named decision-maker yet.
No careers mailbox known
Likely inactiveReposted ×11 3 days ago Fading · 30%

Senior PHP Backend Developer (Symfony)

≈ $20k – $39k per year (Estimated) · Senior · Astana · Remote (EAEU) · Relocation · Full-Time · Senior · Russian: C1 · English
PHP
PHP
Laravel
Symfony
PHPUnit
PHPStan
Databases
RabbitMQ
Redis
MySQL
Apache Kafka
PostgreSQL
DevOps
Nginx
GitLab
Git
Docker
Linux
+7
Apply
Report
Machines can read this selection · checked 13:24 UTC
Senior Backend Developer Jobs
Frequently asked questions
How many Senior Backend Developer jobs are available on Alion?
There are currently 20382 active listings from 8058 hiring companies on Alion, refreshed daily.
What salary do Senior Backend Developer jobs pay?
The average salary is around $184,343 per year based on the current listings.
Are remote options available for Senior Backend Developer jobs?
Yes, many of these roles offer remote or hybrid work, and you can filter listings by remote, relocation and visa sponsorship.
How do I apply for Senior Backend Developer jobs?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.