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Back-end jobs

OffChain (Backend) - Sr. Software EngineerOffChain (Backend) - Sr. Software Engineer
Lightblocks
Israel
Back-end
Kubernetes
Golang
Postgres
Typescript
Software engineer
Full-stack
MySql
MongoDB
Oracle
Cassandra
GitHub
grpc
Web3
Blockchain
Grafana
Prometheus
Posted 2 days ago
Senior Software EngineerSenior Software Engineer
Updater
Remote, US
$450 - $104k
Front-end
Back-end
Architect
Java
Python
C
Javascript
Cloud
Node.js
Typescript
Software engineer
Full-stack
Agile
Scrum
Posted 3 days ago
Full Stack EngineerFull Stack Engineer
Ascend Analytics
Boulder, CO
$75k - $95k
Front-end
Back-end
DevOps
Data science
Java
Python
C
Kotlin
Javascript
Sales
API
Cloud
Ruby
React
Azure
Full-stack
Rust
HTML
CSS
OAuth
Agile
Scrum
Posted 4 days ago
Web3 Core EngineerWeb3 Core Engineer
Brave
Remote
Front-end
Back-end
C
Javascript
Search
Typescript
Open Source
Software engineer
Network
Web3
Crypto
Blockchain
Solana
Posted 5 days ago
SDE III - BackendSDE III - Backend
Glance
Bangalore
Back-end
Big Data Engineer
Java
Open Source
Posted 5 days ago
Frontend Developer (Angular/React) - Jumia (Full Time)Frontend Developer (Angular/React) - Jumia (Full Time)
Jumia
Egypt
Front-end
Back-end
DevOps
Javascript
React
Developer
Agile
Angular
Posted 6 days ago
Senior Software EngineerSenior Software Engineer
Found
Remote
$130 - $130
Front-end
Back-end
React
Node.js
Software engineer
Full-stack
Posted 7 days ago
Software Engineer (Content Management)Software Engineer (Content Management)
SmartAsset
Remote, Argentina
$110 - $110
Back-end
Java
Convolutional Neural Network
Cloud
Terraform
AWS
SQL
GraphQL APIs
Git
Software engineer
Full-stack
Agile
Posted 8 days ago
Senior Backend Software Engineer (Java/Kotlin)Senior Backend Software Engineer (Java/Kotlin)
Creative Fabrica
Amsterdam, North Holland, Netherlands
Back-end
Java
Kotlin
Kubernetes
Search
Cloud
AWS
SQL
Software engineer
Kafka
grpc
S3 Bucket
Posted 9 days ago
Senior Software Engineer, Back-end (Shared Services)Senior Software Engineer, Back-end (Shared Services)
Collectors
Guadalajara, Jalisco, Mexico
Back-end
ML Engineer
Java
Docker
Kubernetes
Spring Boot
Sales
Cloud
Video
Terraform
AWS
REST APIs
AI
Software engineer
Agile
Scrum
Posted 9 days ago
Senior Software Engineer, Full StackSenior Software Engineer, Full Stack
Postscript
Remote, Anywhere in North America
$170k - $200k
Back-end
Architect
Java
Python
C
Marketing
Sales
Golang
React
Postgres
AWS
SQL
Node.js
Typescript
REST APIs
Software engineer
Full-stack
PHP
Django
Flask
Express.js
MongoDB
Posted 10 days ago
Senior Software Engineer, New ProductsSenior Software Engineer, New Products
Sentry
Toronto, Canada
$217 - $174k
Front-end
Back-end
Architect
Python
React
Postgres
Typescript
Open Source
Software engineer
Full-stack
Rust
Django
GitHub
Posted 11 days ago
Senior Software Engineer, New ProductsSenior Software Engineer, New Products
Sentry
Seattle, Washington
$217 - $175k
Front-end
Back-end
Architect
Python
React
Postgres
Typescript
Open Source
Software engineer
Full-stack
Rust
Django
Posted 11 days ago
Sr Backend DeveloperSr Backend Developer
Xebia
Xebia
Front-end
Back-end
DevOps
Data science
Business Intelligence
ML Engineer
Data Analyst
Computer Vision
Java
Python
C
Kotlin
Javascript
Docker
Kubernetes
Helm
Spring Boot
Redis
API
Golang
Cloud
Ruby
React
Postgres
Terraform
AWS
GCP
Azure
SQL
Node.js
Typescript
REST APIs
GraphQL APIs
Vue.js
AI
Git
Developer
Shell
PHP
Swift
HTML
CSS
Django
.NET
Flask
Express.js
Maven
Gradle
Postman
MySql
MongoDB
Oracle
SQL Server
Cassandra
ElasticSearch
Kafka
Jira
GitHub
Android
iOs
Agile
Scrum
Linux
Jenkins
Ansible
CircleCi
Databricks
jUnit
BlazeMeter
Angular
ESLint
Posted 12 days ago
Staff Software EngineerStaff Software Engineer
Trellis
Remote
Back-end
ML Engineer
Cloud
Node.js
Typescript
Software engineer
Posted 13 days ago
Staff Software EngineerStaff Software Engineer
FourKites
Chennai
Front-end
Back-end
ML Engineer
Architect
Java
Javascript
Spring Boot
Redis
Golang
Cloud
React
Azure
SQL
Git
Software engineer
HTML
CSS
MySql
MongoDB
Jira
Agile
Angular
Posted 13 days ago
Senior Backend Engineer, PostgreSQL (m/f/d)Senior Backend Engineer, PostgreSQL (m/f/d)
Pitch
Remote or Berlin
Back-end
Python
Postgres
Developer
Posted 14 days ago
Senior Frontend EngineerSenior Frontend Engineer
Pulumi Corporation
Remote
$166k - $209k
Front-end
Back-end
LLM
Cloud
Typescript
AI
Open Source
Software engineer
Developer
Angular
Posted 14 days ago
Software Developer (.Net Core)Software Developer (.Net Core)
Aperia
Alpharetta, Georgia, United States
Front-end
Back-end
DevOps
QA Engineer
Data Warehouse
Docker
Kubernetes
API
Cloud
AWS
GCP
Azure
SQL
Typescript
REST APIs
Git
Developer
CSS
Postman
Oracle
SQL Server
Kafka
JWT
GitHub
GitLab
BitBucket
Agile
Scrum
Grafana
Prometheus
Jenkins
Angular
Posted 14 days ago
Full Stack EngineerFull Stack Engineer
Mill
San Bruno, California
$175 - $257
Front-end
Back-end
DevOps
QA Engineer
Architect
Java
Python
Docker
Kubernetes
Redis
Cloud
Ruby
React
Terraform
AWS
Azure
SQL
Node.js
Vue.js
Git
Full-stack
MySql
MongoDB
MVC
Agile
Ansible
Angular
Posted 15 days ago
Lead FrontEnd Engineer (Next.js) - VercelLead FrontEnd Engineer (Next.js) - Vercel
Xebia
XUS
Front-end
Back-end
DevOps
Architect
Java
Javascript
Cloud
Typescript
AI
Git
Network
Vercel
Agile
Posted 15 days ago
Middle Back-End Software Engineer - Ruby/RailsMiddle Back-End Software Engineer - Ruby/Rails
Knowde
Poland, Rzeszów or Białystok (or remote from Poland)
$90 - $90
Back-end
Redis
Ruby
SQL
Software engineer
Ruby on rails
MySql
MongoDB
S3 Bucket
Posted 15 days ago
Software Engineer III, Backend - PartnershipsSoftware Engineer III, Backend - Partnerships
MyFitnessPal
Remote - US
$130k - $130k
Back-end
Java
Python
Kotlin
Redis
API
Cloud
Ruby
AWS
GraphQL APIs
Software engineer
MySql
MongoDB
Kafka
Android
iOs
DynamoDB
Posted 15 days ago
Senior Software Engineer - Prime TradeSenior Software Engineer - Prime Trade
BitGo
Palo Alto, CA
$165k - $210k
Back-end
API
React
Postgres
SQL
Node.js
Typescript
Git
Software engineer
Full-stack
Network
MySql
Jira
GitHub
Blockchain
Posted 16 days ago
Senior Backend Engineer, Fixed RouteSenior Backend Engineer, Fixed Route
Via
New York, New York
$150k - $200k
Back-end
Docker
Kubernetes
Cloud
Terraform
Posted 16 days ago
Mid-Level Software Engineer (Frontend)Mid-Level Software Engineer (Frontend)
tastytrade
Chicago, Illinois
$122k - $142k
Front-end
Back-end
Java
Javascript
React
Vue.js
Git
Software engineer
Network
HTML
CSS
Agile
Jest
NPM
Posted 17 days ago
Backend EngineerBackend Engineer
Udacity
The United States of America
$149k - $149k
Front-end
Back-end
Data science
ML Engineer
Docker
Redis
Golang
Cloud
Ruby
Postgres
AWS
REST APIs
GraphQL APIs
AI
Kafka
CircleCi
Posted 17 days ago
Staff Software Engineer, Backend (Java)Staff Software Engineer, Backend (Java)
CLEAR - Corporate
Austin, Texas, United States
Back-end
Java
Docker
Kubernetes
Cloud
Postgres
AWS
Software engineer
Full-stack
Kafka
GitHub
Jenkins
Posted 17 days ago
Senior Software Engineer - BackendSenior Software Engineer - Backend
Forward Networks
Bangalore
Back-end
Java
C
Spring Boot
Cloud
REST APIs
Software engineer
Network
Posted 17 days ago
Front End EngineerFront End Engineer
Nothing
London, England, United Kingdom
Front-end
Back-end
React
Node.js
AI
Developer
MongoDB
Angular
Posted 18 days ago
Staff Software EngineerStaff Software Engineer
Ocrolus Inc.
Remote - IND
$100 - $100
Back-end
ML Engineer
Java
Python
Docker
Kubernetes
Spring Boot
Golang
Cloud
Postgres
AWS
GCP
Azure
AI
Software engineer
Flask
MySql
Agile
Posted 18 days ago
Senior Software EngineerSenior Software Engineer
PALO IT
Hong Kong
Front-end
Back-end
Java
Python
Javascript
Software engineer
Swift
Android
iOs
Agile
Scrum
Posted 18 days ago
SDE III (Front-End)SDE III (Front-End)
Subsplash
Remote
$150k - $150k
Front-end
Back-end
Business Intelligence
Architect
Kotlin
Javascript
Docker
Kubernetes
API
Cloud
React
AWS
SQL
Typescript
GraphQL APIs
Vue.js
Open Source
Developer
Network
Shell
PHP
Swift
HTML
CSS
Vercel
Agile
Scrum
Posted 19 days ago
Senior Front-End Engineer, Rumble.comSenior Front-End Engineer, Rumble.com
Rumble
Sarasota OR Miami, FL
$150k - $200k
Front-end
Back-end
Javascript
Video
React
Typescript
GraphQL APIs
Vue.js
Cypress
Git
PHP
CSS
GitHub
Selenium
Mocha
Jest
Posted 19 days ago
Senior Back-End Engineer, Rumble StudioSenior Back-End Engineer, Rumble Studio
Rumble
Sarasota, MIami, Remote
Front-end
Back-end
Javascript
Kubernetes
Redis
Golang
Video
Postgres
Typescript
GraphQL APIs
Network
MySql
GitHub
Posted 19 days ago
Senior Software Engineer - IdentitySenior Software Engineer - Identity
Alpaca
Remote - Eastern Time Zone
$170 - $500
Back-end
DevOps
Kubernetes
API
Cloud
Open Source
Software engineer
Developer
GitHub
GitLab
Crypto
Posted 21 days ago
Software Engineer - BackendSoftware Engineer - Backend
Ocrolus Inc.
Remote - IND
$100 - $100
Back-end
ML Engineer
Java
Python
Tensorflow
PyTorch
Docker
Kubernetes
Spring Boot
Cloud
AWS
SQL
AI
Software engineer
Flask
MySql
Kafka
Posted 21 days ago
Senior Software Engineer (Groups and Teams)Senior Software Engineer (Groups and Teams)
GoFundMe
Buenos Aires, Argentina
$30 - $30
Front-end
Back-end
Java
Kotlin
Javascript
Kubernetes
Spring Boot
Cloud
React
AWS
GCP
Azure
GraphQL APIs
Vue.js
Git
Software engineer
Django
Kafka
GitHub
Agile
Posted 21 days ago
Engineering Manager, MeasurementEngineering Manager, Measurement
Tatari
San Francisco, California, United States
$150 - $150k
Front-end
Back-end
Data science
Engineering Manager
Marketing
Sales
Cloud
Kafka
Posted 21 days ago
Software Engineer - Reference Code: 428838Software Engineer - Reference Code: 428838
Check
New York, NY
$185k - $185k
Front-end
Back-end
Architect
Python
Javascript
API
React
Typescript
Software engineer
Posted 23 days ago
Senior Software Engineer - InsightsSenior Software Engineer - Insights
Pulumi Corporation
Remote
$166k - $209k
Back-end
LLM
Search
Cloud
AWS
GCP
Azure
AI
Open Source
Software engineer
Developer
Posted 23 days ago
Senior AI Software Engineer (f/m/d)Senior AI Software Engineer (f/m/d)
Contentful
London, England, United Kingdom
Back-end
DevOps
NLP
ML Engineer
Prompt Engineer
Docker
Kubernetes
Search
Cloud
React
AWS
GCP
Azure
Node.js
AI
Software engineer
Full-stack
GitHub
Posted 24 days ago
Senior Backend EngineerSenior Backend Engineer
Novo
Bangalore
Front-end
Back-end
Docker
React
Node.js
GraphQL APIs
Agile
Posted 25 days ago
Software Engineer - C# .NetSoftware Engineer - C# .Net
Aptos LLC
India - Bengaluru
$200 - $200
Front-end
Back-end
ML Engineer
C
Docker
Kubernetes
Sales
API
Cloud
Terraform
AWS
GCP
Azure
AI
Software engineer
Developer
Full-stack
Network
.NET
GitLab
Agile
Angular
Posted 25 days ago
Backend / Fullstack Software Developer (Thingiverse)Backend / Fullstack Software Developer (Thingiverse)
UltiMaker
Geldermalsen
Front-end
Back-end
Docker
Kubernetes
Redis
API
React
Node.js
Typescript
Software engineer
Developer
Full-stack
PHP
MySql
ElasticSearch
Agile
Posted 25 days ago
Junior Front-End Web DeveloperJunior Front-End Web Developer
ABBYY
Remote, Hungary
Front-end
Back-end
ML Engineer
Computer Vision
Javascript
React
Node.js
AI
Git
Developer
HTML
CSS
NPM
No Code
Posted 25 days ago
Senior Backend EngineerSenior Backend Engineer
Vay
Berlin, Berlin, Germany
Front-end
Back-end
DevOps
Java
Python
C
Convolutional Neural Network
Search
Golang
Cloud
Terraform
AWS
Node.js
Developer
Kafka
grpc
Posted 25 days ago
Senior Backend Software EngineerSenior Backend Software Engineer
Elegen
Menlo Park, California, United States
$155k - $170k
Front-end
Back-end
Data science
Business Intelligence
Python
AWS
Software engineer
Flask
Agile
Posted 27 days ago
Senior Software EngineerSenior Software Engineer
Alpaca
Remote - Tokyo, Japan
$170 - $500
Back-end
Java
Docker
Kubernetes
API
Cloud
GCP
Open Source
Software engineer
Developer
GitHub
GitLab
grpc
Crypto
Posted 27 days ago
Backend Engineer - Content Storage (f/m/d)Backend Engineer - Content Storage (f/m/d)
Contentful
London, England, United Kingdom
Back-end
Javascript
Docker
Kubernetes
API
Cloud
Terraform
AWS
SQL
Node.js
Typescript
REST APIs
GraphQL APIs
AI
Git
Software engineer
MongoDB
Agile
Posted 27 days ago
Published: 2025-04-01  •  Israel
Kubernetes
Typescript
Postgres
Back-end
Golang
Software engineer
Full-stack
MySql
MongoDB
Oracle
Cassandra
GitHub
grpc
Web3
Blockchain
Grafana
Prometheus
On-site
Full-time

About us

eOracle (By Lightblocks Labs) is pioneering the integration of real-world data with blockchain technology. oracle bridges the gap between technology and economics within the blockchain ecosystem through the creation of the Ethereum oracle, enhancing decentralized applications' scalability, security, and functionality.

 

Role Overview

As the Sr. Software Engineer at lightblocks Labs, you will be responsible for designing, developing, and delivering innovative blockchain solutions and decentralized applications (Dapps). You will play a critical role in driving technical excellence, fostering collaboration, and guiding the implementation of best practices across the full-stack development lifecycle. You will collaborate closely with stakeholders to translate business requirements into scalable and reliable software solutions that advance our mission of establishing a global, permissionless, and cryptoeconomically secure data and computation marketplace.

Responsibilities

  • Engage with product managers, business team, and other stakeholders to improve eOracle services.
  • Develop eOracle services following best practices
  • Develop unit tests and increase code coverage
  • Do peer’s code review.
  • Optimize the performance of eOracle services.
  • Provide insight into best practices for developing secured, efficient, scalable services.
  • You will work with various development languages (Golang, type scripts, …), frameworks (Golang Web3, Prometheus, grpc, Websocket, …), tools (Prometheus, Grafana, Loki, dockers, GitHub actions, Kubernetes, …), databases (Postgres, MongoDB, MySQL, …), and many more.

Requirements

  • At least 5 years of hands-on experience as a backend engineer, using TypeScript and Golang
  • Experience with architecture design, focus on microservices
  • Can-do attitude
  • Willing to dive into unfamiliar areas
  • Experience working with relational databases (e.g., MySQL, PostgreSQL) and NoSQL databases (e.g., MongoDB, Cassandra).
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