Rust - Software Engineer Job at Helpcare AI (Madrid)

Senior Software Engineer, Rust

We’re helping organizations deploy supergraphs at scale using Apollo Federation....

Location

United States

Salary:

157300.00 - 198900.00 USD / Year

Apollo GraphQL

Expiration Date

Until further notice

Requirements

Experience with Rust and enjoy writing performant, maintainable code
Expertise in systems engineering, including knowledge of stateless/fault-tolerant systems, event-driven patterns, and distributed paradigms
Excel at cross-team collaboration and have a “rising tide lifts all boats” mentality
Passionate about GraphQL, modern developer tooling, and contributing to industry-leading innovations
Have a growth mindset and actively seek opportunities to learn and stay current with industry trends

Job Responsibility

Build, test, and maintain fault-tolerant infrastructure for GraphQL runtime platforms, primarily in idiomatic Rust
Operate and improve durable, stable public APIs used by the world’s most demanding GraphQL workloads
Engage directly with users to understand their needs, debug issues, and bring insights back to influence the platform’s evolution
Design scalable, observable systems that integrate seamlessly into diverse customer infrastructure stacks
Collaborate with engineers across teams using supportive communication and constructive code reviews
Mentor and guide teammates in architecting and writing idiomatic Rust code
Lead architectural discussions and cross-team initiatives
Develop comprehensive technical designs and documentation that address cost efficiency, security, and observability
Participate in on-call rotations to ensure the reliability of mission-critical systems

What we offer

Equity
Choice of 3 Anthem Blue Cross medical plans
Dental and Vision benefits provided by Sun Life Financial

Fulltime

Senior Rust Software Engineer

Serokell is a fast-growing, fully remote software development company that works...

Location

Salary:

Not provided

Serokell

Expiration Date

Until further notice

Requirements

3+ years of experience with Rust
Solid knowledge of Rust’s basics: type system, generics, lifetimes, std, serde, logging, error handling, project organisation and structure
Extensive experience with Rust’s async ecosystem (tokio, futures, streams)
Experience writing and running unit tests, integration tests
Strong grasp of computer science fundamentals, including algorithms, data structures, and concurrent programming
Knowledge of computer networks: HTTP, TCP/IP stack, understanding of poll- and push-based data synchronisation models and their usage in modern service APIs
Fluent spoken and written English

Job Responsibility

Develop robust, scalable, and maintainable Rust applications, adhering to best practices and coding standards
Participate in code reviews, providing constructive feedback and ensuring code quality
Debug and resolve technical issues, identifying and implementing effective solutions

What we offer

Competitive salary
Attractive international projects
Participation in the leading world conferences
International teams and multicultural environment
Fully remote work and flexible working hours
Possibility to take days off whenever you need
Investment in your professional and career growth, which will correspond to wage growth
Mentoring and training
Therapy sessions to support your well-being
Opportunity to contribute to one of the functional programming industry’s leading blogs

Rust Software Engineer

A rare opportunity to join one of NYC’s most ambitious AI infrastructure firms a...

Location

United States , NYC

Salary:

300000.00 USD / Year

Orbis Consultants

Expiration Date

Until further notice

Requirements

Deep experience in Rust with a strong portfolio or GitHub showing backend/system design depth
Proven ability to design and run distributed backend systems in production
Solid understanding of SQL / PostgreSQL, schema evolution, and query optimisation
Familiarity with Kafka/NATS, Redis, and real-time delivery mechanisms (SSE/WebSockets)
Pragmatic, collaborative, and product-minded — thrive in a fast-paced, in-person environment

Job Responsibility

Building and delivering backend services and robust APIs – built primarily in Rust – to create, run and manage graph/DAG-based workflows
Own core infrastructure primitives: scheduling, state management, job execution, and real-time event streaming

What we offer

Equity

Fulltime

Senior Software Engineer, Product Engineering

Everlaw is looking for a Senior Software Engineer with experience building and s...

Location

United States , Oakland

Salary:

164000.00 - 239000.00 USD / Year

Everlaw

Expiration Date

Until further notice

Requirements

BS or MS in Computer Science, or equivalent coursework
Experience and proficiency in coding in a language such as C, C++, C#, Java, Python, Javascript, Go or Rust
Good knowledge of algorithms and fundamental computer science concepts, relational databases, API design, and building user interfaces
At least 5 years of experience building distributed systems in the cloud with service based architecture, using frontend frameworks to create rich, deep, web applications, and experience with the best practices to test, maintain, and launch cloud based software
At least 1 year of experience leading or coordinating multi-developer efforts, including planning and technical breakdown

Job Responsibility

Build customer-facing features that represent the core of our product, including document and image/multi-modal processing, collaborative review tools, organization, translation tools, search, review, and more
Use AI technologies to find the evidence rapidly such as document classification, predictive coding, transfer learning and LLMs
Collaborate with one or more of the Product, Design, Engineering Operations, Security Engineering, and DevOps teams to build out and implement new features that are used in our production environments
Help with scaling our system to larger datasets with hundreds of millions of documents
Provide Technical Mentorship to other engineers by both sharing your technical knowledge and becoming an expert in an area of our code base
Be a Code Reviewer by reviewing code developed by others using your knowledge of programming languages, design patterns, and best practices
Fix defects in our product by triaging product or system issues and writing code to debug, track and resolve these issues
Provide on-call support for the product by answering questions from customers, triaging defects and exceptions, and carrying the pager
Contribute to documentation for internal engineering consumption or for external the Everlaw platform
Do technical interviews to help us recruit engineers and grow the team

What we offer

Equity program
401(k) retirement plan with company matching
Health, dental, and vision
Flexible Spending Accounts for health and dependent care expenses
Paid parental leave and approximately 10 days (80 hours) per year of sick leave
Seventeen paid vacation days plus 11 federal holidays
Membership to Modern Health to help employees prioritize mental health and wellness
Annual allocation for Learning & Development opportunities and applicable professional membership dues
Company-sponsored life and disability insurance
Work in Downtown Oakland, just steps from the BART line and dozens of restaurants

Fulltime

Senior Software Engineer

Join our Liquidity Engineering team to help shape the future of decentralized fi...

Location

Salary:

Not provided

0x

Expiration Date

Until further notice

Requirements

5+ years of professional software engineering experience, including 2+ years in DeFi
In-depth knowledge of design and mechanics of leading AMMs (constant product, concentrated liquidity, stable-swap, orderbook, etc.)
Comfortable coding in Rust
Basic working knowledge of Solidity
Proven ability to design systems with input from multiple stakeholders, balancing technical, product, and operational trade-offs
Experience modifying existing production codebases and shipping those changes without impact to system uptime
Experience implementing systems with high performance/latency demands
Self-driven and effective in a fully remote environment
Knowledge and passion for decentralized finance and the 0x mission
Exhibit our core values: do the right thing, consistently ship, and focus on long-term impact

Job Responsibility

Find and integrate AMMs into our existing routers for both SVM and EVM environments to maximize price competitiveness, token coverage and execution quality of our trading APIs
Build tools to automatically analyze DEX liquidity across 20+ chains
Identify and act on price improvement opportunities using data-driven insights and protocol knowledge
Balance speed and pricing to achieve the right outcomes for the business
maximize win rates within meta-aggregators, wallets, and the broader competitive landscape
Continuously monitor, troubleshoot, and improve our liquidity integrations to maintain top-tier performance
Stay ahead of trends in DEX design, evaluating and onboarding high-value opportunities
Accurately predict and prioritize which new DEXes will have the greatest impact on price competitiveness

What we offer

Comprehensive insurance (medical/dental/vision/life/disability) for U.S.-based employees — 100% of base plan covered for you and dependents
401k and FSA for U.S.-based employees
Monthly mobile phone bill, wellness, and pre-tax transportation expense
Covered mental health benefits (included professional therapy sessions)
A supportive remote environment
Lunch reimbursement for all employees across the globe
Stipend for your ideal remote / WFH set-up: headphones, and any other work gear you may need
12-week paid parental leave
Great office conveniently located in the SF Financial District for those in the region
Flexible vacation: Take time when you need it (and we really mean it)

Fulltime

Sr. Software Engineer - Cloud Engineering

We are seeking a Senior Software Engineer to contribute to Corelight’s public cl...

Location

United States

Salary:

180000.00 - 225000.00 USD / Year

Corelight

Expiration Date

Until further notice

Requirements

Effective communicator and ability to collaborate across stakeholders
Possess strong organizational and problem solving skills
5+ years of enterprise software design, development, and release experience
5+ years of development experience with two or more of the following languages: Go, Python, Rust, JVM languages (Java, Kotlin, Scala)
2+ years of experience designing and implementing scalable solutions in at least one of the three major public clouds: AWS, GCP, Azure
Familiarity with infrastructure as code tools: Terraform/OpenTofu, Cloudformation templates
Experience with Kubernetes and Helm deployments
Possess a solid understanding of networking concepts
Experience working in an Agile scrum team is a plus
Practical experience in multiple public clouds is a plus

Job Responsibility

Provide technical expertise in planning, development, and execution of software efforts
Design and implement functionality with appropriate testing coverage and documentation
Engage in code-review and architectural analysis exercises
Engineer services in various languages with an emphasis on Go
Develop, maintain, and improve Corelight’s public infrastructure as code repositories

What we offer

Equity and additional benefits

Fulltime

Staff Software Engineer

We are looking for an experienced Staff Software Engineer to lead the developmen...

Location

United States

Salary:

201000.00 - 271000.00 USD / Year

dbt Labs

Expiration Date

Until further notice

Requirements

10+ years of experience as a software engineer developing SaaS platforms and applications at scale
Proven experience designing and scaling full stack applications
Proficiency with backend languages and frameworks such as Python, Go, Rust, django, Node.js, Java, Spring
Strong understanding of API design, system architecture, and database management
Experience leading complex projects and driving cross-functional collaboration
A systematic problem-solving approach, strong communication skills, and a sense of ownership
Familiarity with cloud infrastructure such as AWS, GCP, Azure, Kubernetes, Terraform
Ability to mentor engineers and influence technical direction across teams
Minimum requirement of Bachelor's Degree in a related field (computer science, computer engineering, etc.) OR completed enrollment in engineering related bootcamp

Job Responsibility

Design, build, and maintain full stack applications that scale with our growing customer base
Lead technical architecture discussions, ensuring the platform is performant, maintainable, and secure
Tackle ambiguous, open-ended problems with strategic thinking, balancing technical constraints with user needs and product goals
Build services, APIs, and experiences that support user delight, quality, high availability and performance
Work closely with Product, Design, Operations, and Security teams to deliver well-architected solutions
Define and drive best practices in testing, observability, and system reliability
Mentor engineers across the company, fostering technical growth and collaboration
Champion a culture of technical excellence and innovation, influencing engineering direction across multiple teams or domains

What we offer

Equity Stake
Unlimited PTO
401k with a 3% guaranteed contribution
Excellent healthcare coverage
Paid parental leave
Wellness and home office stipends

Fulltime

Senior / Staff Software Engineer (Database)

Our database technology sits at the heart of the Materialize product—a product t...

Location

United States , New York

Salary:

164050.00 - 250000.00 USD / Year

Materialize

Expiration Date

Until further notice

Requirements

Several years of experience developing software
Passionate about distributed systems and/or databases
Excited to learn Rust if not already using it
Pride in owning work end-to-end
Ability to write clear design docs and well-documented code
Love solving hard problems in service of the customer
Excited about working at the intersection of frontier academic research and a venture-backed startup

Job Responsibility

Design and deliver improvements to the Database, with an eye on correctness, reliability, and performance
Own projects end-to-end, from early stage design to holding the pager
Debug and resolve complex distributed systems issues, sometimes directly with customers
Continually improve system reliability, observability, and automation
Collaborate across your team, with Product, with Field Eng, and all other stakeholders to align on direction, carefully prioritize, and build the best product for our users
Share your work through mentorship, demos, blog posts, and any other relevant channels

What we offer

Equity

Fulltime

Rust - Software Engineer

Helpcare AI

Location:
Spain , Madrid

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
March 25, 2026

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