Founded in 2015 and headquartered in Warsaw, Poland, Onwelo is a global technology consulting and software development company specializing in custom IT solutions for enterprise clients. The company delivers services across cloud transformation, AI and data analytics, cybersecurity, intelligent automation (RPA), quality assurance, and managed IT services.
HQ: Warsaw, Poland • Artificial Intelligence • Software • Information Technology • Est. 2015
$60k – $74k per year • Senior • Remote (Poland) • Full-Time • Senior • Polish: C1
Java
Kotlin
TypeScript
JavaScript
Java
Spring Boot
Frontend
Angular
DevOps
CI/CD
Docker
Git
Jenkins
Kubernetes
Rest API
≈ $58k – $125k per year (Estimated) • Lead • Remote (Poland) • Full-Time • Architect • Polish: C1
Java
SQL
Java
Spring Boot
DevOps
AWS
Azure
CI/CD
GCP
Rest API
$60k – $80k per year • Senior • Remote (Poland) • Full-Time • Senior • Polish: C1
Java
Java
Spring Boot
DevOps
Rest API
GO Digital is an accredited Russian IT company specializing in IT staff augmentation, custom software development, and digital consulting. Headquartered in Moscow and Innopolis, the agency provides middle-to-senior engineering talent across backend, frontend, mobile development, DevOps, and artificial intelligence solutions. The firm collaborates with major enterprise clients across fintech, e-commerce, and logistics, including Wildberries, VTB, and Yandex.
Human Resources • Information Technology • IT Outsourcing
$35k – $62k per year • Senior • 6+ years exp • Remote (EAEU) • Senior • Russian: C1
Java
Kotlin
SQL
Java
Spring Boot
Spring Framework
Databases
Apache Kafka
PostgreSQL
3Pillar Global is an international digital product development firm that partners with tech-forward companies to build custom software, web applications, and mobile platforms. The company combines product strategy, engineering, and user experience design to turn client concepts into scalable, revenue-generating digital products. Operating with global delivery centers, it delivers full-lifecycle product development to clients across media, healthcare, finance, and consumer sectors.
HQ: Washington, United States • Software • Information Technology • Artificial Intelligence • 1001-5000 employees
≈ $27k – $66k per year (Estimated) • Senior • 5+ years exp • Remote (India) • Full-Time • Senior
C++
Java
SQL
Java
Hibernate
Spring Boot
Databases
PostgreSQL
Redis
AI/ML
AI Agents
≈ $27k – $66k per year (Estimated) • Senior • 5+ years exp • Washington • Remote (India) • Full-Time • Senior
C++
Java
SQL
Java
Hibernate
Spring Boot
Databases
PostgreSQL
Redis
AI/ML
AI Agents
≈ $28k – $73k per year (Estimated) • Lead • 8+ years exp • Remote (India) • Full-Time • Staff
C++
Java
SQL
Java
Spring Boot
Databases
Apache Kafka
PostgreSQL
Redis
AI/ML
AI Agents
DevOps
Docker
Kubernetes
Jagex is a prominent British video game developer and publisher headquartered in Cambridge, UK. Founded in 1999 by brothers Andrew and Paul Gower along with Constant Tedder, the company (originally short for "Java Gaming Experts") is best known as the creator of the iconic PC MMORPGs RuneScape and Old School RuneScape (OSRS). Operating under a hybrid business model that combines free-to-play mechanics, monthly recurring subscriptions, microtransactions, and strategic studio acquisitions (such as SCUM developer Gamepires), Jagex serves millions of active players worldwide.
HQ: Cambridge, United Kingdom • Game Development • Gaming • PC Games • Est. 1999
≈ $116k – $259k per year (Estimated) • Executive • Cambridge • Remote (United Kingdom) • Relocation • Full-Time • Architect
Java
TypeScript
Java
Spring Boot
DevOps
Amazon EKS
AWS
Kubernetes
Terraform
General Dynamics Information Technology (GDIT) is a leading technology integrator providing enterprise IT, artificial intelligence, and cloud solutions primarily to government, defense, and intelligence agencies. The company specializes in modernizing complex digital infrastructure, strengthening cybersecurity frameworks, and managing mission-critical systems for public sector clients. Operating as a business unit of defense giant General Dynamics, it plays a key role in driving digital transformation across national security, healthcare, and civil agency operations.
HQ: Falls Church, United States • Military • Government • Information Technology • 1001-5000 employees
$122k – $166k per year • Senior • 7+ years exp • United States • Remote (United States) • Bachelor's Degree • Full-Time • Senior
Java
SQL
TypeScript
JavaScript
Java
Gradle
Maven
Spring Boot
Databases
Oracle
PostgreSQL
Frontend
Angular
npm
DevOps
AWS
Docker
Rest API
Amazon ECS
GitLab
Cybersecurity
Okta
Management
Jira
Identify & investigate suspicious activity & catch bad actors. The fastest way to fuse any siloed data & discover trends, patterns, networks, & connections.
Wrocław • Business Intelligence • Fraud Detection • Data & Analytics
≈ $61k – $94k per year (Estimated) • Senior • 5+ years exp • Wrocław • Remote (Poland) • Full-Time • Senior • Polish: C2
Java
SQL
TypeScript
JavaScript
Kotlin
Java
Spring Boot
Lombok
Spring Security
Kotlin
Mockito
Databases
ActiveMQ
Redis
AI/ML
Knowledge Graph
Frontend
Angular
Mobile
JUnit
DevOps
Docker
Kubernetes
Game Dev
Pure Data
QA
Swagger
TestNG
PingWind is a Service-Disabled Veteran-Owned Small Business (SDVOSB) IT services, cybersecurity, and supply chain management provider headquartered in Annandale, Virginia. Founded in 2012 by U.S. Army veteran Aaron Moak, the company delivers mission-critical technology solutions to U.S. federal government partners across defense, intelligence, civilian, and health agencies (including the Department of Veterans Affairs, Department of Defense, and Department of Homeland Security).
Huntsville • Washington • Alexandria • Austin • Chicago • Information Technology • Government • Cybersecurity • Est. 2012
$100k – $140k per year • Senior • 8+ years exp • Remote (United States) • Bachelor's Degree • Full-Time • Staff
Java
Python
SQL
Ruby
Java
Spring Boot
Frontend
GraphQL
DevOps
AWS
Git
Docker
Helm
Kubernetes
≈ $66k – $123k per year (Estimated) • Junior • 3+ years exp • Remote (United States) • High School Diploma • Full-Time • Junior
C#
JavaScript
Python
SQL
TypeScript
Java
C#
.NET
Java
Spring Boot
Frontend
Angular
React.js
DevOps
AWS
Azure
GCP
Git
≈ $75k – $137k per year (Estimated) • Middle • 5+ years exp • Remote (United States) • High School Diploma • Full-Time • Middle
C#
JavaScript
Python
SQL
TypeScript
Java
C#
.NET
Java
Spring Boot
Frontend
Angular
React.js
DevOps
AWS
Azure
GCP
Git
Intellias is a global software engineering and technology consulting company headquartered in Krakow, Poland. Founded in 2002, the company provides end-to-end digital transformation, custom software development, and technical consulting to Fortune 500 enterprises and fast-growing technology companies worldwide.
HQ: Warsaw, Poland • Data & Analytics • Artificial Intelligence • Information Technology • Est. 2002
≈ $63k – $98k per year (Estimated) • Senior • 8+ years exp • Poland • Remote (Poland) • Full-Time • Senior
Java
Scala
SQL
Java
Flyway
Hibernate
Spring Boot
Scala
Akka
Apache Pekko
Cats
Cats Effect
ZIO
Databases
Apache Kafka
PostgreSQL
Databricks
DynamoDB
Google BigQuery
Snowflake
DevOps
AWS
CI/CD
Docker
GitHub Actions
Amazon Kinesis
GitHub
CloudFormation
≈ $63k – $98k per year (Estimated) • Senior • 10+ years exp • Kraków • Remote (Poland) • Full-Time • Senior
Scala
SQL
Java
Java
Flyway
Hibernate
Spring Boot
Scala
Akka
Apache Pekko
Cats
Cats Effect
ZIO
Databases
Apache Kafka
PostgreSQL
Databricks
DynamoDB
Google BigQuery
Snowflake
DevOps
AWS
CI/CD
Docker
GitHub Actions
Amazon Kinesis
GitHub
CloudFormation
≈ $43k – $88k per year (Estimated) • Middle • 8+ years exp • Kraków • Remote (Poland) • Full-Time • Middle
Scala
SQL
Java
Java
Flyway
Hibernate
Spring Boot
Scala
Akka
Apache Pekko
Cats
Cats Effect
ZIO
Databases
Apache Kafka
PostgreSQL
Databricks
DynamoDB
Google BigQuery
Snowflake
DevOps
AWS
CI/CD
Docker
Amazon Kinesis
CloudFormation
Clurgo is a software engineering company that specializes in custom software development, system integration, and IT consultancy for businesses across various sectors. The firm focuses on building tailored, high-performance web and enterprise applications designed to optimize complex business processes. By leveraging modern technology stacks and agile methodologies, it helps organizations digitize their operations and scale their technical infrastructure effectively.
HQ: Warsaw, Poland • Cloud Computing • Information Technology • Software • 1001-5000 employees • Est. 2014
$80k – $92k per year • Senior • Warsaw • Remote (Poland) • Internship • Senior • Polish: C1
Java
Kotlin
Dart
JavaScript
Java
Spring Boot
Databases
Apache Kafka
AI/ML
Claude
Claude Code
Copilot
Cursor
Gemini
Frontend
React.js
Mobile
Flutter
Kotlin Multiplatform
PassKit
React Native
DevOps
AWS
CI/CD
Rest API
GitHub
$64k – $80k per year • Senior • Warsaw • Remote (Poland) • Senior • Polish: C1
Java
TypeScript
JavaScript
Java
Spring Boot
Frontend
Angular
React.js
DevOps
AWS
CI/CD
Docker
Kubernetes
Amazon ECS
Amazon S3
Team Connect is a software engineering services and IT staff augmentation provider headquartered in Warsaw, Poland. Founded in 2008, the company specializes in custom software development, nearshore and offshore IT outsourcing, and technology consulting for enterprises across telecommunications, financial services, real estate, and healthcare.
HQ: Warsaw, Poland • Artificial Intelligence • Software • Information Technology • Est. 2008
$64k – $70k per year • Senior • Warsaw • Remote (Poland) • Full-Time • Senior
Java
Kotlin
Java
Maven
Spring Boot
Kotlin
Mockito
Databases
ActiveMQ
Mobile
Dependency Injection
JUnit
DevOps
Azure
Pliant is a credit card platform that enables businesses, banks, and fintechs to issue and manage credit cards, automate payments, and optimize spend and accounting workflows. Pliant offers Payment Apps, a Pro API for card issuance and automation, Cards-as-a-Service (CaaS) and Banking-as-a-Service (BaaS) to embed or white-label card programs, plus global accounts, FX and transfers, credit & financing, and compliance and enablement services. It serves corporations, e-commerce, resellers, SaaS companies, travel and marketing agencies, and banks with features like real-time monitoring, spend controls, receipt management, integrations with accounting and expense systems, single-use virtual cards, and API-driven automation.
HQ: Berlin, Germany • FinTech • Financial Services • Credit Cards • Est. 2020
≈ $70k – $145k per year (Estimated) • Senior • 5+ years exp • Remote (United Kingdom) • Full-Time • Senior
Java
Java
Spring Boot
Databases
Apache Kafka
PostgreSQL
DevOps
AWS
Datadog
SLI/SLO/SLA
Cybersecurity
PCI DSS
≈ $69k – $144k per year (Estimated) • Senior • 5+ years exp • Remote (United Kingdom) • Full-Time • Senior
Java
Python
SQL
Java
Spring Boot
AI/ML
Copilot
Prompt Engineering
AI Agents
Function Calling
LLM Guardrails
OCR
Embeddings
LangChain
LangGraph
LlamaIndex
LLM
RAG
Structured Outputs
DevOps
Terraform
Vector
≈ $87k – $194k per year (Estimated) • Lead • 7+ years exp • Remote (Germany) • Full-Time • Staff
Java
Kotlin
Java
Spring Boot
Databases
PostgreSQL
DevOps
CI/CD
Rest API
Mintos is a Latvian fintech founded in 2015 and based in Riga. Its marketplace lets retail investors buy loans, bonds and funds in one account. The platform has intermediated billions of euros in investments.
HQ: Riga, Latvia • Asset Management • Financial Services • Real Estate • 51-200 employees • Est. 2015
Equity • Riga • Remote (Latvia) • Full-Time • Latvian: C1 • English
Java
SQL
Java
Spring Boot
Gradle
Liquibase
Lombok
Resilience4j
Spring Data JPA
Testcontainers
Databases
Apache Kafka
PostgreSQL
RabbitMQ
Mobile
Clean Architecture
JUnit
DevOps
AWS
CI/CD
Docker
Git
GitHub Actions
Amazon CloudWatch
Amazon ECS
GitHub
OpenTelemetry
Marketing
Iterable
Equity • Senior • 5+ years exp • Riga • Remote (Latvia) • Full-Time • Senior • English
Java
SQL
Groovy
Java
Gradle
Spring Boot
Liquibase
Lombok
Databases
PostgreSQL
RabbitMQ
DevOps
AWS
CI/CD
Docker
Git
Kubernetes
Amazon CloudWatch
Amazon ECS
Amazon S3
GitHub
Hotel Trader is a cloud-driven global distribution marketplace that enables hotels and travel operators to execute sourcing strategies using API and automated tools while helping developers with hotel connectivity.
Bengaluru • Travel & Tourism • Travel Technology • Hotels & Resorts • Est. 2017
≈ $28k – $68k per year (Estimated) • Senior • 6+ years exp • Remote (India) • Senior
JavaScript
TypeScript
Java
Java
Hibernate
Spring Boot
Databases
Apache Kafka
MySQL
Redis
ScyllaDB
AI/ML
Claude
Cursor
Frontend
GraphQL
Redux
React.js
Mobile
React Native
State Management
DevOps
AWS
AWS Lambda
CI/CD
Grafana
Prometheus
Amazon CloudWatch
Amazon ECS
QA
Sentry
≈ $27k – $67k per year (Estimated) • Senior • 5+ years exp • Remote (India) • Senior
JavaScript
TypeScript
Java
Java
Hibernate
Spring Boot
Databases
Apache Kafka
MySQL
ScyllaDB
Frontend
GraphQL
React.js
Redux
Mobile
State Management
DevOps
AWS
Amazon ECS
Analytics
ETL/ELT
≈ $28k – $68k per year (Estimated) • Senior • 6+ years exp • Remote (India) • Senior
JavaScript
TypeScript
Java
Java
Hibernate
Spring Boot
Databases
Apache Kafka
MySQL
Redis
ScyllaDB
Amazon Aurora
AI/ML
Claude
Cursor
LangChain
Frontend
GraphQL
Next.js
Redux
React.js
Tailwind CSS
Mobile
State Management
React Native
DevOps
AWS
AWS Lambda
CI/CD
Grafana
Prometheus
Amazon CloudWatch
Amazon ECS
Docker
GitHub Actions
Amazon Kinesis
GitHub
QA
Sentry
Valsoft Corporation is a Canadian software holding company specializing in the acquisition, development, and management of vertical market software (VMS) businesses. Headquartered in Montreal, Quebec, the company operates under a decentralized, "hold-forever" philosophy, partnering with niche software firms to drive long-term growth and stability.
HQ: Montreal, Canada • Information Technology • Software • 1001-5000 employees
≈ $98k – $192k per year (Estimated) • Senior • Remote (Canada) • Full-Time • Senior
Java
Node JS
JavaScript
Java
Hibernate
Spring Boot
Databases
Azure Cosmos DB
Frontend
React.js
DevOps
CI/CD
GitHub Actions
Rest API
GitHub
Azure
≈ $27k – $66k per year (Estimated) • Senior • 5+ years exp • Remote (India) • Bachelor's Degree • Full-Time • Senior
Java
SQL
TypeScript
JavaScript
Java
Spring Boot
Frontend
Angular
DevOps
CI/CD
Git
Rest API
AWS
Azure
Docker
Kubernetes
≈ $27k – $66k per year (Estimated) • Senior • Remote (India) • Bachelor's Degree • Full-Time • Senior
Java
SQL
TypeScript
JavaScript
Java
Spring Boot
Frontend
Angular
DevOps
CI/CD
Git
Rest API
AWS
Azure
Docker
Kubernetes
BeyondTrust is a cybersecurity software company headquartered in Atlanta, Georgia, and founded in 2006. The organization provides a platform for privileged access management, identity security, and secure remote access to protect organizations from data breaches and internal threats. It operates globally across various sectors, serving thousands of customers including government agencies and large enterprises under the ownership of Francisco Partners.
HQ: Atlanta, United States • Vulnerability Management • Endpoint Security • Cloud Security • Information Security • Cybersecurity • Identity Management • Est. 2006
≈ $78k – $176k per year (Estimated) • Remote (United Kingdom)
Java
TypeScript
JavaScript
Java
Spring Boot
AI/ML
Claude
Claude Code
Copilot
Frontend
Angular
Mobile
JUnit
DevOps
Git
AWS
Azure
Cybersecurity
BeyondTrust
Ardent is a premier technology firm serving the public sector, focused on delivering mission-critical solutions. They specialize in data science and analytics, digital transformation, and location intelligence, helping organizations to make better decisions, modernize their systems, and decode spatial data. Ardent is committed to defending against man-made and natural threats, providing effective solutions such as cloud applications, cybersecurity, and spatial data science.
HQ: Washington, United States • Artificial Intelligence • Data Science • Geospatial Analytics
≈ $77k – $172k per year (Estimated) • Middle • 4+ years exp • Remote (United States) • Bachelor's Degree • Middle
JavaScript
Java
Node JS
Python
Ruby
Java
Spring Boot
DevOps
CI/CD
Kubernetes
New Relic
Nexus Repository
Splunk
Cybersecurity
Zero Trust
Checkmarx
CVSS
SonarQube
Sonatype Nexus IQ
≈ $90k – $185k per year (Estimated) • Middle • 4+ years exp • Remote (United States) • Bachelor's Degree • Full-Time • Middle
JavaScript
Java
Node JS
Python
Ruby
Java
Spring Boot
DevOps
CI/CD
Kubernetes
New Relic
Nexus Repository
Splunk
Cybersecurity
Zero Trust
Checkmarx
CVSS
SonarQube
Sonatype Nexus IQ
RecargaPay is a Brazilian mobile payments, credit, and digital investment SuperApp headquartered in São Paulo. Founded in 2010 by Rodrigo Teijeiro, Álvaro Teijeiro, and Gustavo Victorica, the company functions as a licensed Payment Institution (SCD/SCFI) authorized by the Central Bank of Brazil to deliver financial services for both consumer and business accounts.
HQ: São Paulo, Brazil • FinTech • Financial Services • Payments • Est. 2010
≈ $40k – $114k per year (Estimated) • Senior • Remote (Brazil) • Senior
Java
Java
Spring Boot
Databases
Apache Kafka
PostgreSQL
DevOps
CI/CD
GitHub
AWS
Cybersecurity
GDPR
PCI DSS
≈ $69k – $144k per year (Estimated) • Staff+ • Remote (Argentina, Brazil) • Full-Time • Staff
Java
Python
Java
Spring Boot
Databases
Apache Kafka
PostgreSQL
DevOps
AWS
Cybersecurity
GDPR
PCI DSS
≈ $41k – $104k per year (Estimated) • Senior • Remote (Brazil) • Bachelor's Degree • Full-Time • Senior
Java
Python
TypeScript
Java
Spring Boot
Databases
Apache Kafka
DynamoDB
DevOps
Amazon EKS
ArgoCD
AWS
AWS Lambda
Bazel
CI/CD
FinOps
GitHub Actions
GitOps
Grafana
Istio
Karpenter
KEDA
Kubernetes
New Relic
OpenTelemetry
Progressive Delivery
Prometheus
Pulumi
Service Mesh
SLI/SLO/SLA
Terraform
Amazon S3
API Gateway
GitHub
IAM
Cybersecurity
PCI DSS
At Twin, we combine advanced medical science with digital twin technology to help people reverse, improve, and prevent chronic metabolic diseases like type 2 diabetes, pre-diabetes, and heart disease. We do it by helping each Twin member improve their metabolic fitness. Our truly precise and personalized approach makes us a service like no other.
Chennai • Hyderabad • Bengaluru • Mumbai • Coimbatore • Sports • Weight Management • Fitness
$220k – $240k per year • Lead • 6+ years exp • United States • Remote (United States) • Full-Time • Staff
Java
Python
Java
Spring Boot
Python
FastAPI
AI/ML
Copilot
AI Agents
Robotics
Digital Twin
$195k – $210k per year • Senior • 5+ years exp • Remote (United States) • Bachelor's Degree • Senior
Java
Python
SQL
Java
Spring Boot
Databases
MySQL
PostgreSQL
AI/ML
AI Agents
Claude
Gemini
LLM
Prompt Engineering
RAG
Context Engineering
Model Context Protocol
DevOps
Vector
Cybersecurity
HIPAA
Robotics
Digital Twin
$220k – $240k per year • Lead • 6+ years exp • Remote (United States) • Staff
Java
Python
Java
Spring Boot
Python
FastAPI
AI/ML
Copilot
AI Agents
Robotics
Digital Twin
Mitsubishi UFJ Financial Group (MUFG) is one of Japan's largest financial services holding companies and one of the premier global banking groups. The enterprise provides a broad range of services, including commercial banking, trust banking, securities, credit cards, and asset management to retail, corporate, and institutional clients.
HQ: Tokyo, Japan • Asset Management • Financial Services • Banking • 1001-5000 employees • Est. 1900
$112k – $137k per year • Executive • 5+ years exp • Tampa • Tempe • Remote (United States) • Bachelor's Degree • Full-Time • Senior
Java
Java
Spring Boot
Databases
PostgreSQL
AI/ML
Ray
DevOps
AWS
Amazon EC2
Amazon EKS
AWS Lambda
Azure
Azure DevOps
Bitbucket
CI/CD
CloudFormation
Docker
Dynatrace
Kubernetes
OpenShift
Platform Engineering
Rest API
Splunk
Terraform
WebSockets
Amazon CloudWatch
Amazon ECS
Amazon EventBridge
Amazon S3
API Gateway
AWS Step Functions
IAM
Management
Confluence
Jira
JetBrains is a global software vendor specializing in intelligent, productivity-enhancing developer tools and integrated development environments (IDEs). Founded in 2000 and headquartered in Prague, Czech Republic, the company is best known for creating IntelliJ IDEA, PyCharm, WebStorm, Rider, ReSharper, and the Kotlin programming language (which serves as Google's preferred language for Android development).
HQ: Prague, Czech Republic • Artificial Intelligence • Software • Code Intelligence • Productivity Software • 51-200 employees • Est. 2000
Belgrade • Remote (Germany, Cyprus, Czech Republic, Poland, Serbia) • Relocation
Groovy
JavaScript
Kotlin
Objective-C
PHP
Python
Ruby
Scala
Java
Java
Apache Tomcat
Gradle
Maven
Micronaut
Quarkus
Spring Boot
Spring Security
Mobile
JUnit
DevOps
CI/CD
Docker
Git
TeamCity
QA
TestNG
