Sr./Staff Backend Engineer - Java Job at Oscilar

Sr./Staff Backend Engineer - Java

As a Backend Engineer at Oscilar, you will be responsible for designing, buildin...

Location

Brazil

Salary:

Not provided

Oscilar

Expiration Date

Until further notice

Requirements

Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field
5+ years of experience in backend software development, with a focus on Java and AWS technologies
Strong experience in building and operating low latency, high scale services in a distributed environment
Proficient in Java programming, with a deep understanding of its ecosystem and related frameworks
Knowledge of microservices architecture, containerization technologies (Docker, Kubernetes), and distributed data systems (Kafka, Clickhouse)
Familiarity with RESTful API design, and a strong understanding of security best practices
Experience with CI/CD tools (Jenkins, Git, Maven, Gradle) and agile development methodologies
Excellent problem-solving skills, attention to detail, and a strong ability to work independently or as part of a team
Strong communication skills, both written and verbal.

Job Responsibility

Design and develop scalable, high-performance, low-latency backend services using Java and AWS technologies
Collaborate with the product management, frontend, and QA teams to define technical requirements and ensure smooth integration with other components of the platform
Optimize and enhance existing services to achieve maximum performance, reliability, and maintainability
Identify and resolve bottlenecks in the system, ensuring optimal resource utilization and system stability
Implement best practices for code quality, testing, and deployment, including continuous integration and continuous deployment (CI/CD) pipelines
Proactively monitor the health and performance of backend services, taking necessary actions to mitigate potential issues
Provide technical guidance and mentorship to junior team members.

Fulltime

Sr./Staff Backend Engineer - Java/Kafka

Shape the future of trust in the age of AI. At Oscilar, we're building the most ...

Location

Poland

Salary:

Not provided

Oscilar

Expiration Date

Until further notice

Requirements

8+ years of experience with Java in large-scale, distributed environments
Extensive experience with Apache Kafka, including Kafka Streams, Kafka Connect, partitioning, replication, and consumer group management
Strong experience with AWS services (e.g., MSK, EC2, RDS, DynamoDB, S3, Lambda)
Solid understanding of distributed system design, messaging patterns, and eventual consistency
Proven ability to diagnose and resolve bottlenecks in streaming and database systems

Job Responsibility

Design, develop, and maintain scalable backend services using Java and AWS technologies
Lead the architecture, deployment, and optimization of Apache Kafka to support real-time data streaming across distributed systems
Build and manage Kafka topics, brokers, producers, and consumers, ensuring optimal performance and data consistency
Implement streaming solutions with Kafka Streams and Kafka Connect, focusing on high availability and low-latency processing
Collaborate with product, frontend, and data engineering teams to define technical requirements and deliver reliable, performant services
Design and maintain high-performance data storage solutions using Postgres, Redis, ClickHouse, and DynamoDB
Optimize database performance through schema design, indexing strategies, and resource partitioning
Implement best practices for infrastructure security, performance monitoring, and data integrity
Establish and maintain CI/CD pipelines for automated testing, deployment, and monitoring
Provide mentorship to junior engineers, conduct code reviews, and promote best practices in software development

Fulltime

Sr./Staff Android Developer

Shape the future of trust in the age of AI. At Oscilar, we're building the most ...

Location

Brazil

Salary:

Not provided

Oscilar

Expiration Date

Until further notice

Requirements

Strong proficiency in Java and Kotlin for Android development
Deep understanding of Android SDK, AOSP internals, and the Android application lifecycle
Experience with RESTful APIs, JSON, and integrating mobile applications with backend services
Familiarity with cloud computing concepts, data warehousing, and SQL
Knowledge of basic machine learning concepts such as supervised and unsupervised learning
Experience with version control systems, preferably Git
Proficiency in using Android Studio IDE, ADB, emulator etc
Excellent problem-solving abilities and attention to detail
Strong written and verbal communication skills
Ability to work effectively in a collaborative team environment

Job Responsibility

Lead the research, design, prototyping, implementation, and deployment of holistic end-to-end solutions in the Android domain
Develop and maintain highly stable, high-performance, and scalable Android client agents that meet the needs of our global enterprise clients
Collaborate closely with cross-functional teams, including product management, frontend, and DS, to define technical requirements and ensure smooth integration with other platform components
Stay updated on the latest capabilities of Android platforms, cloud technologies, and AI/ML frameworks to enhance our mobile solutions
Research and implement new innovations in mobile security as the Android landscape evolves, including popular third-party SDKs and APIs
Drive best practices for code quality, testing, and deployment, including continuous integration and continuous deployment (CI/CD) pipelines
Mentor junior developers and contribute to the overall growth of the mobile engineering team

What we offer

Competitive salary and equity packages, including a 401k
Remote-first culture — work from anywhere
100% Employer covered comprehensive health, dental, and vision insurance with a top tier plan for you and your dependents (US)
Unlimited PTO policy
AI First company
both Co-Founders are engineers at heart
and over 50% of the company is Engineering and Product
Family-Friendly environment
Regular team events and offsites
Unparalleled learning and professional development opportunities

Fulltime

Sr./Staff Android SDK Developer

Shape the future of trust in the age of AI. At Oscilar, we're building the most ...

Location

Salary:

Not provided

Oscilar

Expiration Date

Until further notice

Requirements

Strong proficiency in Java and Kotlin for Android development
Deep understanding of Android SDK, AOSP internals, and the Android application lifecycle
Experience with RESTful APIs, JSON, and integrating mobile applications with backend services
Familiarity with cloud computing concepts, data warehousing, and SQL
Knowledge of basic machine learning concepts such as supervised and unsupervised learning
Experience with version control systems, preferably Git
Proficiency in using Android Studio IDE, ADB, emulator etc
Excellent problem-solving abilities and attention to detail
Strong written and verbal communication skills
Ability to work effectively in a collaborative team environment

Job Responsibility

Lead the research, design, prototyping, implementation, and deployment of holistic end-to-end solutions in the Android domain
Develop and maintain highly stable, high-performance, and scalable Android client agents that meet the needs of our global enterprise clients
Collaborate closely with cross-functional teams, including product management, frontend, and DS, to define technical requirements and ensure smooth integration with other platform components
Stay updated on the latest capabilities of Android platforms, cloud technologies, and AI/ML frameworks to enhance our mobile solutions
Research and implement new innovations in mobile security as the Android landscape evolves, including popular third-party SDKs and APIs
Drive best practices for code quality, testing, and deployment, including continuous integration and continuous deployment (CI/CD) pipelines
Mentor junior developers and contribute to the overall growth of the mobile engineering team

What we offer

Competitive salary and equity packages, including a 401k
Remote-first culture — work from anywhere
100% Employer covered comprehensive health, dental, and vision insurance with a top tier plan for you and your dependents (US)
Unlimited PTO policy
AI First company
both Co-Founders are engineers at heart
and over 50% of the company is Engineering and Product
Family-Friendly environment
Regular team events and offsites
Unparalleled learning and professional development opportunities

Fulltime

New

Staff Design Verification Engineer

As a Design Verification Engineer on the Infinity Fabric verification team, you ...

Location

United States , Boxborough

Salary:

144800.00 - 217200.00 USD / Year

AMD

Expiration Date

Until further notice

Requirements

Project level experience with design concepts and RTL implementation for same
Experience with functional verification tools by VCS, Cadence, Mentor Graphics
Good understanding of computer organization/architecture
Bachelors or Master's degree in computer engineering/electrical engineering preferred

Job Responsibility

Develop and enhance UVM-based testbenches to verify new features for a state-of-the-art industry leading Data Fabric IP for AMD’s CPUs, GPUs and APUs
Work closely with other verification engineers, designers, architects, and performance engineers to understand and verify the functionality of a given design element within the context of the block, chip and overall system
Execute test plans for constrained-random and directed tests, new checks and functional coverage
Write tests, sequences, and testbench components in SystemVerilog and UVM to achieve verification of the design
Responsible for verification quality metrics like pass rates, code coverage and functional coverage

Fulltime

New

Medical Advisor, MSL

In this role, you will be responsible for establishing and nurturing strong, syn...

Location

Spain , Madrid

Salary:

Not provided

Theramex

Expiration Date

Until further notice

Requirements

Degree in medicine, health sciences, pharmacy, biotechnology, biology, or related fields
Experience in clinical drug development or medical affairs
Ability and willingness to travel
Fluency in English and Spanish
Strong scientific, medical, or clinical research background (preferred)
Desired expertise in Women’s Health—especially menopause, contraception, uterine fibroids, and/or osteoporosis
Solid knowledge of clinical trial methodology, scientific analysis techniques, and clinical statistics
Strong understanding of the Spanish healthcare system
Clear understanding of Spanish compliance requirements
Excellent written, verbal, and presentation skills

Job Responsibility

Provide clear, high‑quality scientific support across all medical activities
Build and maintain strong relationships with Key Opinion Leaders (KOLs)
Gather and share actionable scientific insights from external experts
Communicate medical and scientific data confidently and accurately
Support advisory boards, roundtables, and scientific events
Assist with external research activities and clinical investigator identification
Respond to medical information requests in a timely, professional manner
Deliver medical training and guidance to internal teams
Support cross‑functional colleagues as a subject‑matter expert
Contribute to clinical research efforts where needed

What we offer

A fast-paced environment with broad exposure, giving you opportunities to develop professionally - even outside your core area of expertise
A culture that supports learning, celebrates success, and recognizes performance
Opportunities for driven and talented professionals to contribute to our exciting journey

New

Market Growth Director

Wells Fargo is seeking a Market Growth Director in Wealth and Investment Managem...

Location

United States , Birmingham; Green Bay; Milwaukee

Salary:

Not provided

Wells Fargo

Expiration Date

April 23, 2026

Requirements

7+ years of Wealth Market Growth Strategy experience, or equivalent demonstrated through one or a combination of the following: work experience, training, military experience, education
Successfully completed FINRA Series 7 exam to qualify for immediate registration (or FINRA recognized equivalents)
Willingness to work on-site at stated location on the job opening
In-market travel required on a daily basis

Job Responsibility

Strategically engage with Channel Leadership to develop and execute on a territory sales strategy and maintain a strong knowledge of the Wells Fargo Advisors market views, products, and platforms
Partner with Strategic Partners and Internal Centers of Influence to drive sales results
Drive sales and Advisor participation across a wide range of Wells Fargo Wealth Investment Management products to include investment sales, full balance sheet solutions and deposit balances
Act as an advisor within Wealth Market Growth Strategy functional area to senior leadership to develop or influence initiatives that promote and advance companywide finance growth opportunities
Lead business development strategies and resolution of highly complex and unique challenges requiring in-depth evaluation across multiple areas, delivering solutions that are long-term, large-scale and require vision, creativity, innovation, advanced analytical and inductive thinking and coordination of highly complex activities and guidance to others
Provide vision, direction and expertise to senior leadership on implementing innovative and significant business solutions that are large-scale Wealth Market Strategy cross-functional strategies
Support various Wealth Market Growth Strategy projects to maximize growth opportunities and minimize expenses
Strategically engage with all levels of professionals and managers across the enterprise and serve as an expert advisor to leadership within Wealth Market Growth Strategy functional area

Fulltime

New

Attendant-housekeeping

Your role will be to ensure that the “Gold Standards” of The Ritz-Carlton are de...

Location

Japan , Tokyo

Salary:

Not provided

Marriott Bonvoy

Expiration Date

Until further notice

Requirements

Respond promptly to requests from guests and other departments
Fill cart with supplies and transport cart to assigned area
Enter guest rooms following procedures for gaining access and ensuring vacancy before entering
Replace guest amenities and supplies in rooms
Replace dirty linens and terry with clean items
Make beds and fold terry
Clean bathrooms
Remove trash, dirty linen, and room service items
Check that all appliances are present in the room and in working order
Straighten desk items, furniture, and appliances

Fulltime

Sr./Staff Backend Engineer - Java

Oscilar

Location:
Canada

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
February 18, 2026

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Job Description:

Job Responsibility:

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