Staff Software Engineer, Frontend (Insights) Job at Cresta (Cluj)

Staff Backend Software Engineer, Insights

Cresta Insights: As a Staff full-stack engineer, with a backend focus, you will ...

Location

Romania , Bucharest; Cluj

Salary:

Not provided

Cresta

Expiration Date

Until further notice

Requirements

Proven experience as a Backend Engineer with a focus on database design and system architecture
Strong expertise in ClickHouse or similar columnar databases for managing large-scale, real-time analytical queries
Hands-on experience with Elasticsearch for indexing and searching large datasets
Proficient in backend programming languages such as Python, Go
Experience with RESTful API design and development
Solid understanding of distributed systems, microservices architecture, and cloud infrastructure
Experience with performance tuning, data modeling, and query optimization
Strong problem-solving skills and attention to detail
Excellent communication and teamwork abilities

Job Responsibility

Design, implement, and maintain backend services and APIs to support applications
Build and optimize data storage solutions using Postgres, ClickHouse and Elasticsearch to ensure high performance and scalability
Collaborate with cross-functional teams, including frontend engineers, data scientists, and machine learning engineers, to deliver end-to-end solutions
Monitor and troubleshoot performance issues in distributed systems and databases
Write clean, maintainable, and efficient code following best practices for backend development
Participate in code reviews, testing, and continuous integration efforts
Ensure security, scalability, and reliability of backend services
Analyze and improve system architecture, focusing on performance bottlenecks, scaling, and security

Staff Software Engineer, Justice

The Justice and Corrections team is building new solutions to improve efficiency...

Location

United States , Seattle

Salary:

168750.00 - 270000.00 USD / Year

Axon

Expiration Date

Until further notice

Requirements

12+ years of experience in software engineering
Experience driving technical strategy with impact across multiple teams
Expertise in building large scale cloud services, including deep knowledge with different database technologies such as SQL, NoSQL, and queuing systems
Experience designing and delivering high-availability, scalable cloud-based systems
Backend cloud experience in managed languages such as Java, Scala, Go, C#, or similar
Frontend experience with JavaScript, Typescript, React, Angular or similar technologies
Experience working with containerization and orchestration technologies (Docker, Kubernetes, etc)
Proven ability to work side by side with product managers and other engineers to create a technical backlog to build product experiences that customers love
A passion for quality design, code, tools and architectures

Job Responsibility

Lead by example, drive major projects from design to production
Set a high bar on standards of excellence, provide deep technical insights during architecture design reviews
Effectively mentor and grow engineers into the Senior and Staff levels
Obsess over customers, works backward from customers to build the right solutions
Build services that adhere to high bar on availability, performance, and security in mission-critical space
Maintain curiosity and desire to stay up to speed on latest technologies and frameworks
Collaborate with other Staff and Senior Engineers to shape and drive the technical direction for the team
Take a holistic approach to ensuring our products meet high standards including fault-tolerance, scalability, performance, etc
Join forces with product and design to imagine and deliver innovative solutions to key customer problems
Coach and mentor the next set of engineering leaders

What we offer

Competitive salary and 401k with employer match
Discretionary paid time off
Paid parental leave for all
Medical, Dental, Vision plans
Fitness Programs
Emotional & Mental Wellness support
Learning & Development programs
Snacks in our offices

Fulltime

Staff Software Engineer, Justice

The Justice and Corrections team is building new solutions to improve efficiency...

Location

United States , Seattle

Salary:

168750.00 - 270000.00 USD / Year

Axon

Expiration Date

Until further notice

Requirements

12+ years of experience in software engineering
Experience driving technical strategy with impact across multiple teams
Expertise in building large scale cloud services, including deep knowledge with different database technologies such as SQL, NoSQL, and queuing systems
Experience designing and delivering high-availability, scalable cloud-based systems
Backend cloud experience in managed languages such as Java, Scala, Go, C#, or similar
Frontend experience with JavaScript, Typescript, React, Angular or similar technologies.
Experience working with containerization and orchestration technologies (Docker, Kubernetes, etc)
Proven ability to work side by side with product managers and other engineers to create a technical backlog to build product experiences that customers love
A passion for quality design, code, tools and architectures

Job Responsibility

Lead by example, drive major projects from design to production
Set a high bar on standards of excellence, provide deep technical insights during architecture design reviews
Effectively mentor and grow engineers into the Senior and Staff levels
Obsess over customers, works backward from customers to build the right solutions
Build services that adhere to high bar on availability, performance, and security in mission-critical space
Maintain curiosity and desire to stay up to speed on latest technologies and frameworks

What we offer

Competitive salary and 401k with employer match
Discretionary paid time off
Paid parental leave for all
Medical, Dental, Vision plans
Fitness Programs
Emotional & Mental Wellness support
Learning & Development programs
Snacks in our offices

Fulltime

Engineering Team Leader - Full Stack / Web Performance

The Bidding Platform organization is the core of the RTB business, processing ov...

Location

Poland

Salary:

Not provided

RTB House

Expiration Date

Until further notice

Requirements

2+ years in a technical leadership role (Team Lead / Engineering Manager)
10+ years in hands-on Full Stack software engineering, with significant experience across frontend, backend, and with some understanding of DevOps aspects
Expertise in Web frontends creation and architecture
Experience with mobile application development (native or hybrid)
Proven strong analytical thinking and data-driven approach to decision-making and performance tuning
Extensive experience with web performance measures and optimization at scale

Job Responsibility

Lead, mentor, and grow a team of talented Frontend/Full Stack and Backend engineers, fostering a culture of technical excellence and high code quality
Serve as a Full Stack tech-leader (often hands-on), contributing to the design and development of key architectures and full stack solutions that support various platforms (Web, Mobile, CTV)
Define and execute the team's charter, focusing on end-to-end customer interactions and the reliable display of ads globally
Develop and oversee state-of-the-art observability systems for the Ad Display platform, tracking crucial metrics like reliability, viewability, latency, and providing deep debugging insights for ad creation teams
Provide governance for cross-team ad rollout, including defining best practices and tooling for rigorous testing and deployment strategies (A/B testing, Canary deployments)
Lead complex technical projects at massive scale, ensuring our solutions can handle millions of requests and maintain high performance worldwide
Collaborate intensely with a Staff Frontend Engineer, stakeholders from Ads layouts creation teams (designers, graphic specialists), and the core Bidding Platform backend teams

What we offer

Projects focused on high code quality – solid code reviews are our standard
Collaboration within an interdisciplinary, self-sufficient team including: DevOps (ensuring a great Developer Experience), database experts, backend developers, product designers, and QA engineers
Hardware and software tailored to your preferences – e.g. MacBook, AI tool licenses
Access to modern technologies and the opportunity to apply them in large-scale, high-impact projects
Flexible working conditions – no core hours, fully remote cooperation

Fulltime

Staff Backend Software Engineer, Insights

Cresta Insights: As a Staff full-stack engineer, with a backend focus, you will ...

Location

Romania , Iasi

Salary:

Not provided

Cresta

Expiration Date

Until further notice

Requirements

Proven experience as a Backend Engineer with a focus on database design and system architecture
Strong expertise in ClickHouse or similar columnar databases for managing large-scale, real-time analytical queries
Hands-on experience with Elasticsearch for indexing and searching large datasets
Proficient in backend programming languages such as Python, Go
Experience with RESTful API design and development
Solid understanding of distributed systems, microservices architecture, and cloud infrastructure
Experience with performance tuning, data modeling, and query optimization
Strong problem-solving skills and attention to detail
Excellent communication and teamwork abilities

Job Responsibility

Design, implement, and maintain backend services and APIs to support applications
Build and optimize data storage solutions using Postgres, ClickHouse and Elasticsearch to ensure high performance and scalability
Collaborate with cross-functional teams, including frontend engineers, data scientists, and machine learning engineers, to deliver end-to-end solutions
Monitor and troubleshoot performance issues in distributed systems and databases
Write clean, maintainable, and efficient code following best practices for backend development
Participate in code reviews, testing, and continuous integration efforts
Ensure security, scalability, and reliability of backend services
Analyze and improve system architecture, focusing on performance bottlenecks, scaling, and security

Fulltime

New

Support Worker

This specialist supported living service has been purpose-built for young adults...

Location

United Kingdom , Church Stretton, Shrewsbury

Salary:

12.39 GBP / Hour

Brook-St Hiredonline

Expiration Date

Until further notice

Requirements

Full UK manual driving licence held for at least 1 year
Access to your own vehicle (rural location)
Passionate about supporting people to live happy, fulfilled lives
Patient, caring, and a good listener
Confident communicator with individuals and families
Able to promote independence and daily living skills
Good IT skills and ability to use digital systems
Able to work independently and use initiative

Job Responsibility

Support individuals with daily living and independence skills
Promote inclusion and engagement in the wider community
Provide personal care where required
Build positive, trusting relationships with individuals and their families
Encourage participation in social and community activities
Work collaboratively within a supportive team environment

What we offer

Competitive hourly pay
High-quality training provided
Comprehensive induction with shadow shifts
28 days holiday in year one, increasing with service
Free and confidential counselling services
Health Cash Plan covering dental, optical, physio & more
Long service awards
Contributory pension scheme
Clear career development and progression opportunities
Regular supervision and team meetings

New

Marketing designer

Fundraise Up is a modern fundraising platform built to make donating to nonprofi...

Location

Serbia

Salary:

375000.00 - 445000.00 RSD / Month

Fundraise Up

Expiration Date

Until further notice

Requirements

5+ years of experience in communication or brand design
Strong understanding of how design solves business problems and communicates brand values
AI as a working tool: hands-on experience using neural networks to speed up workflows, generate assets, and optimize routine tasks (practical skills over theory)
Strong illustration skills: ability to draw by hand and advanced proficiency in Figma (working with complex gradients, shadows, and lighting)
Web & Marketing: experience designing websites, solid understanding of landing pages and marketing funnels
Multiformat experience: creating presentations, designing for offline events (booths, print materials), and basic motion design (building simple animations, tweaking easings)
Conversational English (B2)

Job Responsibility

Develop and evolve the brand’s visual ecosystem (website, blog, social media), owning storytelling and translating complex ideas into clear, accessible metaphors
Create graphic content and illustrations, actively leveraging AI tools to accelerate production workflows
Produce materials for conferences and events — from merchandise and booth design to motion videos
Collaborate closely with the team to ensure visual consistency across all channels

What we offer

31 days off
100% paid telemedicine plan
Home Office Setup Assistance: the company offers assistance with purchasing furniture (office chair, office desk, monitor) and other items to create a comfortable workspace
English learning courses
Relevant professional education
Gym or swimming pool
Co-working
Remote working
Stock options

Fulltime

New

Marketing designer

Fundraise Up is a modern fundraising platform built to make donating to nonprofi...

Location

Georgia

Salary:

8000.00 - 10800.00 GEL / Month

Fundraise Up

Expiration Date

Until further notice

Requirements

5+ years of experience in communication or brand design
Strong understanding of how design solves business problems and communicates brand values
AI as a working tool: hands-on experience using neural networks to speed up workflows, generate assets, and optimize routine tasks (practical skills over theory)
Strong illustration skills: ability to draw by hand and advanced proficiency in Figma (working with complex gradients, shadows, and lighting)
Web & Marketing: experience designing websites, solid understanding of landing pages and marketing funnels
Multiformat experience: creating presentations, designing for offline events (booths, print materials), and basic motion design (building simple animations, tweaking easings)
Conversational English (B2)

Job Responsibility

Develop and evolve the brand’s visual ecosystem (website, blog, social media), owning storytelling and translating complex ideas into clear, accessible metaphors
Create graphic content and illustrations, actively leveraging AI tools to accelerate production workflows
Produce materials for conferences and events — from merchandise and booth design to motion videos
Collaborate closely with the team to ensure visual consistency across all channels

What we offer

31 days off
100% paid telemedicine plan
Home Office Setup Assistance: the company offers assistance with purchasing furniture (office chair, office desk, monitor) and other items to create a comfortable workspace
English learning courses
Relevant professional education
Gym or swimming pool
Co-working
Remote working
Stock options

Fulltime

Staff Software Engineer, Frontend (Insights)

Cresta

Location:
Romania , Cluj

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
December 07, 2025

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