Backend Developer Jobs in Porto

Backend Developer jobs in Porto hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $67,166/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

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

EY

ey.com
ey.com · HQ: London, United Kingdom · Management Consulting · Financial Advisory, Valuation & Restructuring · Tax Advisory & Preparation · Audit & Assurance Firms · 5000+ employees · Est. 1989 · Hiring 6095, 516 new
HQ: London, United Kingdom · Management Consulting · Financial Advisory, Valuation & Restructuring · Tax Advisory & Preparation · Audit & Assurance Firms · 5000+ employees · Est. 1989 · Hiring 6095, 516 new
Headquartered in London, United Kingdom, EY (Ernst & Young) is a multinational professional services network and one of the "Big Four" accounting firms. The organization provides financial assurance and auditing, tax advisory, management and technology consulting, and strategy and transactions advisory through its EY-Parthenon arm. Operating across more than 150 countries, it delivers risk management, digital transformation, data analytics, and regulatory compliance solutions to multinational corporations, financial institutions, and government entities worldwide.
No named decision-maker yet.
Careers mailbox is known
Verified live · 8 min ago 1 month ago Long shot · 24%

Developer - Technology Consulting (Financial Services)

≈ $24k – $71k per year (Estimated) · Junior · 1+ year exp · In office (Porto, Portugal) · Bachelor's Degree · Junior · Portuguese: C1 · English: C1
C#
TypeScript
JavaScript
Python
C#
.NET
DevOps
CI/CD
Management
Agile
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Noesis

noesis.pt
noesis.pt · HQ: Lisbon, Portugal · Software Testing & QA · Custom Software Development · IT Consulting & Digital Transformation · 201-500 employees · Est. 1995 · Hiring 42
HQ: Lisbon, Portugal · Software Testing & QA · Custom Software Development · IT Consulting & Digital Transformation · 201-500 employees · Est. 1995 · Hiring 42
Noesis is a Portuguese technology consultancy founded in 1995 and headquartered in Lisbon. It delivers software development, infrastructure, quality assurance and data projects for banking, insurance and retail clients. The company operates from Portugal, Spain, the Netherlands, Ireland, Brazil and the United States.
No named decision-maker yet.
Careers mailbox is known
2 months ago Long shot · 20%

Golang Backend Developer

$40k – $49k per year · In office (Porto, Portugal) · Bachelor's Degree · Full-Time
Go
Databases
DynamoDB
Redis
Apache Kafka
PostgreSQL
Mobile
Clean Architecture
DevOps
Git
Docker
CI/CD
AWS
+2
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Blip

blip.pt
blip.pt · HQ: Porto, Portugal · IT Consulting & Digital Transformation · Custom Software Development · 501-1000 employees · Est. 2013 · Hiring 13
HQ: Porto, Portugal · IT Consulting & Digital Transformation · Custom Software Development · 501-1000 employees · Est. 2013 · Hiring 13
Blip is a Portuguese technology company founded in 2013 and based in Porto. It builds the sports betting and gaming platforms used by the Flutter Entertainment brands including Paddy Power and Betfair. The company is one of the largest technology employers in northern Portugal.
No named decision-maker yet.
No careers mailbox known
Verified live · 4 hours ago 2 months ago Likely open · 58%

Software Engineer

≈ $33k – $77k per year (Estimated) · Middle · 3+ years exp · In office (Porto, Portugal) · Master's Degree · Full-Time · Middle · Portuguese (Optional)
Scala
Java
Java
Maven
Spring Boot
Scala
Akka
Databases
RabbitMQ
Memcached
Apache Kafka
DevOps
ZooKeeper
SOAP
Rest API
CI/CD
Datadog
Buildkite
GitHub Actions
Jenkins
+8
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Verified live · 4 hours ago 2 months ago Fading · 43%

Backend Developer (Java)

≈ $33k – $77k per year (Estimated) · Middle · 3+ years exp · In office (Porto, Portugal) · Master's Degree · Middle · Portuguese
Scala
Java
Scala
Akka
Databases
RabbitMQ
Memcached
Apache Kafka
DevOps
ZooKeeper
SOAP
Rest API
CI/CD
+2
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2 months ago Fading · 35%

Senior Backend Developer (Java)

≈ $33k – $85k per year (Estimated) · Senior · 5+ years exp · In office (Porto, Portugal) · Master's Degree · Full-Time · Senior · Portuguese
Scala
Java
Scala
Akka
Databases
RabbitMQ
Memcached
Apache Kafka
DevOps
ZooKeeper
SOAP
Rest API
+1
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Wolters Kluwer

wolterskluwer.com
wolterskluwer.com · HQ: Alphen aan den Rijn, Netherlands · RegTech, AML & Compliance · Clinical Decision Support · Legal Software · Accounting & Tax Software · 5000+ employees · Est. 1987 · Trust B · Hiring 401, 39 new
HQ: Alphen aan den Rijn, Netherlands · RegTech, AML & Compliance · Clinical Decision Support · Legal Software · Accounting & Tax Software · 5000+ employees · Est. 1987 · Trust B · Hiring 401, 39 new
Wolters Kluwer N.V. is a global information services, enterprise software, and workflow solutions provider for professional sectors. Headquartered in Alphen aan den Rijn, Netherlands, the publicly traded multinational operates across five core business divisions: Health, Tax & Accounting, Financial & Corporate Compliance, Legal & Regulatory, and Corporate Performance & ESG.
No named decision-maker yet.
Careers mailbox is known
Verified live · 1 hour ago 2 months ago Fading · 33%

Senior Product Software Engineer (Go)

≈ $27k – $68k per year (Estimated) · Senior · Hybrid (Porto, Portugal) · Full-Time · Senior
Go
DevOps
GCP
Azure
CI/CD
AWS
Management
Kanban
Scrum
Agile
Apply
Verified live · 1 hour ago 2 months ago Fading · 25%

Senior Backend Developer (.NET / Azure)

≈ $25k – $65k per year (Estimated) · Senior · Hybrid (Porto, Portugal) · Full-Time · Senior
C#
TypeScript
JavaScript
SQL
C#
ASP.NET Core
Entity Framework Core
Databases
Redis
Frontend
Sass
Angular
DevOps
Azure
API Gateway
Azure DevOps
Git
Analytics
Power BI
Management
Agile
+7
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Synopsys

synopsys.com
synopsys.com · HQ: Sunnyvale, United States · Simulation & Digital Twin Software · Semiconductor IP & Chip Design Services · EDA Software · 5000+ employees · Est. 1986 · NASDAQ: SNPS · Trust A · Hiring 454, 46 new
HQ: Sunnyvale, United States · Simulation & Digital Twin Software · Semiconductor IP & Chip Design Services · EDA Software · 5000+ employees · Est. 1986 · NASDAQ: SNPS · Trust A · Hiring 454, 46 new
Synopsys is an American software company founded in 1986 that supplies electronic design automation tools used to design and verify integrated circuits, together with a large portfolio of licensable semiconductor IP such as interface, memory and processor blocks. Its 2025 acquisition of Ansys added engineering simulation software for structures, fluids and electromagnetics, while it sold its application security business, now Black Duck, in 2024. Listed on Nasdaq, it hires applications engineers, SoC solutions engineers and R&D staff in the United States, India and Vietnam. The company is headquartered in Sunnyvale, California, United States.
Mike Ellow · Executive Officer · decision-maker
Janet Lee · Executive Officer · decision-maker
Aart de Geus · Executive Officer, Director · decision-maker
Shelagh Glaser · Executive Officer · decision-maker
Careers mailbox is known
Verified live · 10 min ago 2 months ago Fading · 25%

Applications Engineering, Principal Engineer

≈ $41k – $113k per year (Estimated) · Lead · 10+ years exp · In office (Porto, Portugal) · Bachelor's Degree · Principal
Verilog
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sa.global

saglobal.com
saglobal.com · Shanghai · Bengaluru · Belgrade · Porto · Casablanca · ERP & Business Management Software · Enterprise Apps Implementation Partners · 51-200 employees · Est. 1990 · Trust A · Hiring 32, 1 new
Shanghai · Bengaluru · Belgrade · Porto · Casablanca · ERP & Business Management Software · Enterprise Apps Implementation Partners · 51-200 employees · Est. 1990 · Trust A · Hiring 32, 1 new
sa.global is a Microsoft Dynamics 365 partner and consultancy that delivers ERP, CRM and professional-services solutions built on Microsoft business applications for project-centric industries such as legal, advertising and marketing, accounting, architecture and engineering, consulting and homebuilding. It operates internationally, with a large delivery centre in Bengaluru and teams in Malaysia, Serbia, Morocco, Portugal and South Korea, and is expanding its legal-industry practice from the UK into the United States and Canada. It hires Dynamics 365 functional and technical consultants, project managers, AI and software engineers, and presales and business development staff.
No named decision-maker yet.
No careers mailbox known
Verified live · 14 min ago 2 months ago Hiring now · 76%

Senior AI Product Engineer, Agentic Systems

≈ $33k – $84k per year (Estimated) · Senior · 5+ years exp · Hybrid (Porto, Portugal) · Full-Time · Senior
Python
Databases
Neo4j
pgvector
PostgreSQL
AI/ML
LangGraph
DSPy
LlamaIndex
vLLM
MLFlow
Prefect
Function Calling
Ollama
Hallucination
Hybrid Search
Anthropic
OpenAI Codex
GraphRAG
Human-in-the-Loop
Semantic Search
Knowledge Graph
LLM Evaluation
LLM Guardrails
Multi-Agent Systems
Cursor
Model Context Protocol
OpenAI
Claude Code
Copilot
RAG
LLM
AI Agents
Fine-tuning
LangChain
DevOps
Azure DevOps
GCP
Azure
CI/CD
AWS
+30
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Mindera

mindera.com
mindera.com · HQ: Porto, Portugal · IT Outsourcing & Dedicated Teams · Custom Software Development · 201-500 employees · Est. 2014 · Startup · Trust A · Hiring 35, 2 new
HQ: Porto, Portugal · IT Outsourcing & Dedicated Teams · Custom Software Development · 201-500 employees · Est. 2014 · Startup · Trust A · Hiring 35, 2 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
Verified live · 28 min ago 2 months ago Hiring now · 81%

Senior/Staff Java FullStack Developer

≈ $60k – $130k per year (Estimated) · Staff+ · Porto · Remote (Portugal) · Full-Time · Staff · English: C1
Kotlin
TypeScript
Java
JavaScript
Java
Micronaut
Databases
MySQL
Frontend
GraphQL
Next.js
React.js
DevOps
OpenTelemetry
Dynatrace
GitHub Actions
Jenkins
Terraform
Rest API
Docker
Kubernetes
Azure
CI/CD
AWS
Management
Kanban
Confluence
Scrum
Agile
+16
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Verified live · 28 min ago 2 months ago Hiring now · 81%

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
Verified live · 28 min ago 7 months ago Long shot · 24%

Staff Java Backend Developer

≈ $60k – $130k per year (Estimated) · Staff+ · Porto · Remote (Portugal) · Staff · 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
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Devoteam

devoteam.com
devoteam.com · HQ: Levallois-Perret, France · Information Security · IT Consulting & Digital Transformation · Enterprise Apps Implementation Partners · Cloud Consulting & Migration · 5000+ employees · Est. 1995 · IT services · Trust A · Hiring 661, 35 new
HQ: Levallois-Perret, France · Information Security · IT Consulting & Digital Transformation · Enterprise Apps Implementation Partners · Cloud Consulting & Migration · 5000+ employees · Est. 1995 · IT services · Trust A · Hiring 661, 35 new
Devoteam is a French technology consultancy founded in 1995 by the brothers Stanislas and Godefroy de Bentzmann, which built its position by going deep on a small number of platform partnerships rather than staying vendor-neutral. It is one of the largest European partners for Google Cloud, Microsoft, Amazon Web Services and ServiceNow, and organises its practices around those ecosystems plus cybersecurity, data and creative technology. Operating across Europe, the Middle East and Africa with headquarters near Paris, the firm was taken private in 2021 and works largely with mid-size and large enterprises modernising their infrastructure and applications.
Godefroy de Bentzmann · Co-Founder & Co-Chief Executive Officer · decision-maker
Stanislas de Bentzmann · Co-Founder & Co-Chief Executive Officer · decision-maker
Trine Tirsgaard Hébergement · Director · decision-maker
No careers mailbox known
Verified live · 2 hours ago 2 months ago Likely open · 49%

Software Development | .NET Developer

≈ $62k – $142k per year (Estimated) · Middle · 3+ years exp · Hybrid (Porto, Portugal) · Full-Time · Senior · English: C1
C#
SQL
C#
ASP.NET Core
gRPC for .NET
Databases
RabbitMQ
Apache Kafka
DevOps
gRPC
GitHub Actions
Azure DevOps
Docker
Kubernetes
Azure
CI/CD
Management
Agile
+6
Apply
Verified live · 2 hours ago 2 months ago Fading · 42%

Software Development | Java Developer

≈ $59k – $144k per year (Estimated) · Hybrid (Porto, Portugal) · Bachelor's Degree · Full-Time · Senior · English: C1
Java
SQL
Java
Hibernate
DevOps
GCP
Azure
AWS
Management
Agile
Apply
Verified live · 2 hours ago 4 months ago Long shot · 13%

Banking Sector | Fullstack Developer (Java/Angular)

≈ $59k – $144k per year (Estimated) · Hybrid (Porto, Portugal) · Bachelor's Degree · Full-Time · Senior · English: C1
TypeScript
Java
SQL
JavaScript
Databases
MySQL
Frontend
Angular
Mobile
Clean Architecture
DevOps
SOAP
Rest API
CI/CD
+2
Apply

Ocean Infinity

oceaninfinity.com
oceaninfinity.com · HQ: Austin, United States · Geological Survey · Underwater & Marine Robotics · Est. 2017 · Trust A · Hiring 27, 2 new
HQ: Austin, United States · Geological Survey · Underwater & Marine Robotics · Est. 2017 · Trust A · Hiring 27, 2 new
Ocean Infinity is a marine robotics and ocean technology company specializing in subsea data acquisition, seabed mapping, and deep-water survey operations. Headquartered in Austin, Texas, and Southampton, United Kingdom, the firm operates large fleets of autonomous underwater vehicles and uncrewed surface vessels equipped with advanced sensor technology. By deploying remote-control and robotic solutions, it provides energy companies, scientific research institutions, and defense organizations with safer and lower-emission ocean intelligence.
No named decision-maker yet.
Careers mailbox is known
Verified live · 4 hours ago 2 months ago Long shot · 19%

Senior Software Engineer (Full Stack)

$78k per year · Senior · In office (Porto, Portugal) · Senior · English: C1
C#
TypeScript
SQL
Node JS
JavaScript
C#
Entity Framework Core
Node JS
Prisma
Databases
PostgreSQL
RabbitMQ
Apache Kafka
AI/ML
Cursor
Claude
Frontend
Next.js
tRPC
React.js
Tailwind CSS
Radix UI
shadcn/ui
Mobile
Clean Architecture
DevOps
Rest API
Git
WebSockets
Docker
GCP
Kubernetes
Azure
CI/CD
AWS
Cybersecurity
OWASP
QA
Playwright
Jest
Vitest
+24
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Superhuman

superhuman.com
superhuman.com · HQ: San Francisco, United States · LLM & Generative AI · Natural Language Processing · Office & Productivity Software · 1001-5000 employees · Trust B · Hiring 69, 7 new
HQ: San Francisco, United States · LLM & Generative AI · Natural Language Processing · Office & Productivity Software · 1001-5000 employees · Trust B · Hiring 69, 7 new
Superhuman is an American software company known for Superhuman Mail, a keyboard-driven email client for Gmail and Outlook that uses AI to draft, triage and summarise messages. In 2025 it was acquired by Grammarly, which then adopted the Superhuman name for the combined company covering the Grammarly writing assistant, the Coda workspace and Superhuman Mail. The company is headquartered in San Francisco, California, United States.
Shishir Mehrotra · Executive Officer, Director · decision-maker
Matt Hudson · Executive Officer · decision-maker
Navam Welihinda · Executive Officer · decision-maker
Rahul Roy-Chowdhury · Executive Officer, Director · decision-maker
No careers mailbox known
Verified live · 2 hours ago 2 months ago Long shot · 13%

Software Engineer, Developer Experience (Full-Stack)

$67k – $90k per year · Senior · 5+ years exp · Hybrid (Porto, Portugal) · Full-Time · Senior
Go
TypeScript
Java
Python
DevOps
Bazel
GCP
Kubernetes
Azure
CI/CD
AWS
+2
Apply
Open 164 daysVerified live · 2 hours ago 6 months ago Long shot · 3%

Software Engineer, Full-Stack

$67k – $101k per year · Hybrid (Porto, Portugal) · Relocation · Bachelor's Degree · Full-Time
Machine Learning
AI Agents
Apply

Bloq.it

bloq.it
bloq.it · HQ: Porto, Portugal · Courier Services · Vending & Automated Retail · 51-200 employees · Startup · Hiring 18
HQ: Porto, Portugal · Courier Services · Vending & Automated Retail · 51-200 employees · Startup · Hiring 18
Bloq.it is a Portuguese technology company that builds smart parcel locker hardware and software for deliveries and returns. It has passed 100 million euros in revenue across nine countries and hires business developers, QA engineers, maintenance specialists and financial analysts. The company is headquartered in Porto, Portugal.
No named decision-maker yet.
No careers mailbox known
Verified live · 4 hours ago 2 months ago Likely open · 45%

Fullstack Engineer

≈ $34k – $83k per year (Estimated) · Porto · Remote (likely Portugal) · Full-Time
JavaScript
Frontend
Svelte
React.js
DevOps
CI/CD
AWS
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Anova

anova.com
anova.com · HQ: New Providence, United States · Industrial IoT (IIoT) · IoT Platforms & Solutions · 201-500 employees · Est. 1989 · Hiring 5, 3 new
HQ: New Providence, United States · Industrial IoT (IIoT) · IoT Platforms & Solutions · 201-500 employees · Est. 1989 · Hiring 5, 3 new
Anova is a remote tank monitoring and IoT analytics company serving industrial gas, propane, fuel and lubricant distributors, with a platform that helps them raise delivery fill rates. Its postings cover inside sales for each fuel and gas segment, hardware platform product management, customer success and temporary assembly roles, with a European team in Porto and Coimbra. The company is headquartered in New Providence, New Jersey, United States.
No named decision-maker yet.
Careers mailbox is known
Verified live · 4 hours ago 3 months ago Long shot · 17%

Senior Software Engineer

≈ $33k – $85k per year (Estimated) · Senior · 6+ years exp · In office (Porto, Portugal) · Bachelor's Degree · Full-Time · Senior · English
SQL
Python
Python
pySpark
Databases
Snowflake
Databricks
PostgreSQL
RabbitMQ
Apache Kafka
AI/ML
Anomaly Detection
Time Series
Human-in-the-Loop
LLM Guardrails
Cursor
Claude Code
Copilot
AI Agents
LangGraph
AutoGen
CrewAI
A2A
Agentic Workflows
LangChain
Model Context Protocol
Spark
DevOps
CI/CD
Azure
+18
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Nox Health

noxhealth.com
noxhealth.com · HQ: Atlanta, United States · Specialist Medical Practices · 201-500 employees · Est. 2007 · Trust B · Hiring 7
HQ: Atlanta, United States · Specialist Medical Practices · 201-500 employees · Est. 2007 · Trust B · Hiring 7
Nox Health is a sleep health company that gives organizations and individuals access to sleep technology and care. The company runs a software platform and hires developers, quality assurance analysts, release managers and patient success coordinators. The company is headquartered in Atlanta, Georgia, United States.
No named decision-maker yet.
No careers mailbox known
Verified live · 3 hours ago 3 months ago Long shot · 16%

Lead Software Engineer

≈ $39k – $108k per year (Estimated) · Lead · In office (Porto, Portugal) · Full-Time · Staff
Kotlin
Java
TypeScript
JavaScript
Databases
PostgreSQL
Frontend
Angular
DevOps
AWS
CI/CD
Management
Scrum
Agile
+2
Apply
Open 107 daysVerified live · 3 hours ago 4 months ago Long shot · 14%

Senior Developer Backend

≈ $32k – $81k per year (Estimated) · Senior · 2+ years exp · In office (Porto, Portugal) · Bachelor's Degree · Full-Time · Senior
Kotlin
Java
SQL
Java
Hibernate
DevOps
Git
Management
Agile
Apply

1GLOBAL

1global.com
1global.com · HQ: London, United Kingdom · IoT Connectivity · MVNO · 501-1000 employees · Est. 2006 · Trust A · Hiring 33, 7 new
HQ: London, United Kingdom · IoT Connectivity · MVNO · 501-1000 employees · Est. 2006 · Trust A · Hiring 33, 7 new
1GLOBAL is a mobile connectivity company headquartered in London, United Kingdom, and founded in 2006 as Truphone. The company operates its own mobile core network and issues eSIM profiles that let enterprises, banks, and device makers provision cellular service across many countries from a single contract. It serves regulated sectors including financial trading, where it supplies compliant call recording, and rebranded to its current name in 2023.
No named decision-maker yet.
Careers mailbox is known
Verified live · 1 hour ago 3 months ago Long shot · 22%

Telecom Billing Software Engineer - Lisbon Based

≈ $32k – $79k per year (Estimated) · In office (Lisbon, Porto, Braga, Portugal, São Paulo, Rio de Janeiro, Brazil) · Full-Time · English: C1
Rest API
CI/CD
Management
Agile
Apply

Keyrock

keyrock.com
keyrock.com · HQ: Brussels, Belgium · Blockchain & Crypto · Hedge Funds & Alternative Investments · Cryptocurrencies · 201-500 employees · Est. 2017 · Hiring 9, 4 new
HQ: Brussels, Belgium · Blockchain & Crypto · Hedge Funds & Alternative Investments · Cryptocurrencies · 201-500 employees · Est. 2017 · Hiring 9, 4 new
Keyrock is a digital asset market maker providing liquidity on centralised and decentralised venues worldwide. It runs proprietary trading technology and offers over-the-counter execution and options desks for institutional clients. The Belgian firm is one of Europe's larger crypto liquidity providers.
No named decision-maker yet.
Careers mailbox is known
Verified live · 3 min ago 3 months ago Long shot · 18%

Senior Rust Engineer - High Frequency Trading (HFT)

Senior · In office (Brussels, Antwerp, Belgium, Rome, Milan, Italy, Zug, Switzerland) · Full-Time · Senior
Rust
Python
AI/ML
Cursor
Model Context Protocol
Claude Code
AI Agents
DevOps
WebSockets
Rest API
Linux
AWS
Web3
DeFi
NFT
+4
Apply
Open 109 daysVerified live · 3 min ago 4 months ago Long shot · 8%

Rust Engineer - Trading Systems

≈ $42k – $117k per year (Estimated) · Brussels · Rome · Zug · Porto · Istanbul · Remote (Europe, European time zones hours) · Full-Time
Rust
Python
AI/ML
Cursor
Model Context Protocol
Claude Code
AI Agents
DevOps
WebSockets
Rest API
Linux
AWS
Web3
DeFi
NFT
+4
Apply

Talkdesk

talkdesk.com
talkdesk.com · HQ: San Francisco, United States · AI Agents · Conversational AI · Contact Center Software · 501-1000 employees · Est. 2011 · Trust A · Hiring 37, 7 new
HQ: San Francisco, United States · AI Agents · Conversational AI · Contact Center Software · 501-1000 employees · Est. 2011 · Trust A · Hiring 37, 7 new
Talkdesk is a cloud contact centre company founded in 2011 by two Portuguese entrepreneurs after winning a Twilio hackathon. Its platform combines omnichannel routing, workforce management and artificial intelligence agents for customer service teams. The company became the first Portuguese-founded unicorn and keeps large engineering operations in Lisbon, Porto and Coimbra.
Tiago Paiva · Executive Officer, Director · decision-maker
Josh Stein · Director
No careers mailbox known
Verified live · 3 hours ago 3 months ago Likely open · 50%

Senior Software Engineer

≈ $41k – $104k per year (Estimated) · Senior · 5+ years exp · In office (Porto, Portugal) · Bachelor's Degree · Senior · English
Kotlin
Java
Java
Spring Boot
Databases
RabbitMQ
ElasticSearch
Redis
MySQL
Apache Kafka
PostgreSQL
AI/ML
AI Agents
DevOps
CI/CD
Management
Agile
+4
Apply
Verified live · 3 hours ago 7 months ago Long shot · 20%

Partner Technical Architect

≈ $76k – $164k per year (Estimated) · Staff+ · In office (Porto, Portugal) · Architect
AI Agents
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Zühlke

zuehlke.com
zuehlke.com · HQ: Schlieren, Switzerland · Engineering Services · Custom Software Development · IT Consulting & Digital Transformation · 1001-5000 employees · Est. 1968 · Trust A · Hiring 39, 3 new
HQ: Schlieren, Switzerland · Engineering Services · Custom Software Development · IT Consulting & Digital Transformation · 1001-5000 employees · Est. 1968 · Trust A · Hiring 39, 3 new
Zuhlke is a Swiss engineering and innovation company founded in 1968 and based near Zurich. It develops software, medical devices and industrial products for clients from concept through to production. The employee-owned group operates across Europe and Asia with around two thousand specialists.
Mariana Salva · CEO · decision-maker
Nhan Quy Tran · CEO · decision-maker
Angela Bishop · CEO · decision-maker
Stefan Sarbach · CEO · decision-maker
Careers mailbox is known
Verified live · 30 min ago 3 months ago Fading · 25%

Mid Java Fullstack Engineer (JavaScript/TypeScript Frontend)

≈ $22k – $64k per year (Estimated) · Junior · 2+ years exp · In office (Porto, Portugal) · Relocation · Bachelor's Degree · Full-Time · Junior · English: C1
TypeScript
JavaScript
Java
Java
Quarkus
Spring Boot
Databases
Apache Kafka
AI/ML
Copilot
Claude
Frontend
Vue.js
Svelte
Angular
React.js
DevOps
GitHub Actions
Terraform
Azure
QA
Playwright
+8
Apply
Verified live · 30 min ago 4 months ago Long shot · 19%

Senior Low-Level Software Engineer

≈ $33k – $83k per year (Estimated) · Senior · 5+ years exp · In office (Porto, Portugal) · Bachelor's Degree · Full-Time · Senior · English: C1
Kotlin
Dart
Swift
C++
Mobile
Flutter
DevOps
Windows
Apply

GuestWorld

guestworld.pt
guestworld.pt · HQ: Odivelas, Portugal · IT Consulting & Digital Transformation · IT Staffing & Staff Augmentation · 51-200 employees · Trust B · Hiring 6
HQ: Odivelas, Portugal · IT Consulting & Digital Transformation · IT Staffing & Staff Augmentation · 51-200 employees · Trust B · Hiring 6
GuestWorld is a Portuguese IT consulting and staffing company that places technology professionals with IT clients. It recruits machine learning and AI engineers, RPA developers and senior .NET backend developers, many for projects in Porto, working with technologies such as Azure Databricks and C#. The company is based in Ramada, Odivelas, in the Lisbon area of Portugal.
No named decision-maker yet.
No careers mailbox known
Verified live · 1 hour ago 3 months ago Long shot · 15%

Senior .NET Backend Developer (m/f)

≈ $32k – $82k per year (Estimated) · Senior · 5+ years exp · In office (Porto, Portugal) · Full-Time · Senior · Portuguese: C1
C#
SQL
C#
Entity Framework Core
.NET
Databases
Redis
Apache Kafka
DevOps
Datadog
SOAP
Grafana
Git
Docker
CI/CD
+4
Apply
Open 110 daysVerified live · 1 hour ago 4 months ago Long shot · 11%

Senior Fullstack Engineer (C# + React) (m/f)

≈ $32k – $82k per year (Estimated) · Senior · In office (Porto, Portugal) · Full-Time · Senior · Portuguese: C1
C#
SQL
JavaScript
Databases
Oracle
Frontend
React.js
Mobile
Clean Architecture
DevOps
Docker
Kubernetes
Azure
CI/CD
AWS
+3
Apply

Samba

samba.com
samba.com · HQ: Warsaw, Poland · Market Research · Media & Audience Measurement · 501-1000 employees · Likely startup · Trust C · Hiring 43
HQ: Warsaw, Poland · Market Research · Media & Audience Measurement · 501-1000 employees · Likely startup · Trust C · Hiring 43
The Global Leaderin Media Intelligence. See what audiences actually do. Explore the world's trends in real time.
No named decision-maker yet.
No careers mailbox known
Verified live · 1 hour ago 4 months ago Long shot · 8%

Software Engineer

≈ $23k – $67k per year (Estimated) · Junior · 2+ years exp · Hybrid (Porto, Portugal) · Bachelor's Degree · Full-Time · Junior · English
PowerShell
C#
AI/ML
AI Agents
DevOps
Git
Apply

Samba TV

samba.tv
samba.tv · HQ: San Francisco, United States · Advertising · Media & Audience Measurement · 501-1000 employees · Est. 2008 · Trust A · Hiring 55
HQ: San Francisco, United States · Advertising · Media & Audience Measurement · 501-1000 employees · Est. 2008 · Trust A · Hiring 55
Samba TV measures television viewing through software embedded in smart TVs from major manufacturers. Advertisers use the resulting panel to see which households saw a campaign and to target follow-up advertising on other devices. The company operates across dozens of countries and publishes regular viewership research.
No named decision-maker yet.
No careers mailbox known
Verified live · 2 hours ago 4 months ago Likely open · 58%

Software Engineer

$36k – $48k per year · Junior · 2+ years exp · In office (Porto, Portugal) · Bachelor's Degree · Full-Time · Junior · English
PowerShell
C#
DevOps
Git
Management
Agile
Apply
Machines can read this selection · checked 02:16 UTC
Backend Developer Jobs in Porto
Frequently asked questions
How many Backend Developer jobs in Porto are available on Alion?
There are currently 89 active listings from 32 hiring companies on Alion, refreshed daily.
What salary do Backend Developer jobs in Porto pay?
The average salary is around $67,166 per year based on the current listings.
Are remote options available for Backend Developer jobs in Porto?
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 Backend Developer jobs in Porto?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.