Functional Back End Engineer Job at Modus Create

Principal Functional Back End Engineer

Join Our Team as a Principal Functional Back End Engineer at Modus Create! We ar...

Location

Salary:

Not provided

Modus Create

Expiration Date

Until further notice

Requirements

Principal Level experience
Experience with Haskell (written professionally, knowledge of advanced features, ability to navigate large codebase)
Experience working on core of a blockchain project (consensus, ledger, APIs, testing, etc.)
Interest in and some experience with open source community contributions
Passionate about Nix (or similar systems like Guix)
Interest in declarative, reproducible builds with experience in systems like Bazel, Buck2, or Meson
Fluent with command line
Skilled in managing development pipelines, test automation, continuous integration, and cloud-based deployments
Knowledgeable in software architecture, design patterns, and development methodologies
Ability to distinguish between accidental and essential complexity

Job Responsibility

Partner with cross-functional teams and provide strategic consulting, full lifecycle product development
Leading, mentoring, and coaching both clients and Modus teammates
Deep diving into customer needs and translating them into actionable requirements
Exploring new tech and continuously learning
Sharing knowledge and participating actively in the community
Giving back through opportunities such as blog posts, open source contributions, and event speaking
Travel & connections during remote meet-ups
Teaching and learning on internal and external projects
Being a self starter with autonomy and proactivity
Client interaction representing Modus and values

What we offer

Remote work with flexible working hours
Modus Global Office Programme: on-demand access to private offices, meeting rooms, coworking spaces and business lounges in over 120 countries
Employee Referral Program
Client Referral Program
Travel according to client or team needs
Chance to work side-by-side with thought leaders in emerging tech
Access to more than 12,000 courses with a licensed Coursera account
Possibility to obtain paid certification/courses if aligned with company goals and relevant to role

Principal Functional Back End Engineer

Join Our Team as a Principal Functional Back End Engineer at Modus Create! We ar...

Location

United States of America

Salary:

Not provided

Modus Create

Expiration Date

Until further notice

Requirements

Principal Level experience
Experience with Haskell, written Haskell professionally
Knowledge of advanced features of Haskell and ability to navigate a large codebase
Comfortable working on the core (consensus, ledger, APIs, testing, etc.) of a blockchain project
Interest in and some experience of open source community contributions
Passionate about Nix (or similar systems such as Guix)
Interest in declarative, reproducible builds, with experience in systems like Bazel, Buck2, or Meson
Fluent with the command line
Skilled in managing development pipelines, test automation, continuous integration, and cloud-based deployments
Knowledgeable in software architecture, design patterns, and development methodologies

Job Responsibility

Partner with cross-functional teams and provide strategic consulting, full lifecycle product development
Leading, mentoring, and coaching both clients and Modus teammates
Deep diving into customer needs and translating them into actionable requirements
Exploring new tech and continuously learning
Sharing your knowledge and participating actively in the community
Giving back through opportunities such as blog posts, open source contributions, and event speaking
Travel & connections during remote meet-ups
Teaching and learning on active teams on internal and external projects
Being a self starter with autonomy and proactivity
Client interaction representing Modus and our values while connecting directly with our clients

What we offer

Remote work with flexible working hours
Modus Global Office Programme: on-demand access to private offices, meeting rooms, coworking spaces and business lounges in locations in over 120 countries
Employee Referral Program
Client Referral Program
Travel according to client or team needs
The chance to work side-by-side with thought leaders in emerging tech
Access to more than 12,000 courses with a licensed Coursera account
Possibility to obtain paid certification/courses if they align with company goals and are relevant to the employee's role

Back-End Engineer

At JFrog, we’re reinventing DevOps to help the world’s greatest companies innova...

Location

Israel , Netanya; Tel Aviv

Salary:

Not provided

JFrog

Expiration Date

Until further notice

Requirements

4+ years of Java/GO programming experience
Familiarity with database technologies
Solid architectural understanding of web applications and APIs
Experience with concurrency – big advantage
Experience with production mission-critical systems – advantage
Good exposure with modern DevOps tools like Docker, Kubernetes, Helm, Shell Scripting, CI/CD – advantage

Job Responsibility

Be responsible for all development aspects from design to production of a cloud-native product
Write high-quality, testable and efficient code in Java
Initiate and promote new ideas for continuous improvement of product functionality
Work closely with team members and product colleagues
Participate in the architecture and development of the JFrog DevOps core products
Design, develop, and maintain back-end services
Write high-quality, clean, efficient, and maintainable code while adhering to best practices and coding standards
Stay up-to-date with industry trends and emerging technologies related to DevOps and the software development lifecycle
Contribute to architectural discussions and design sessions to promote scalability and maintainability

Senior Back-End Engineer, Trading Platform

Blockchain.com is connecting the world to the future of finance. As the most tru...

Location

France , Paris

Salary:

Not provided

Blockchain

Expiration Date

Until further notice

Requirements

Extensive experience in C++ and/or Rust
Experience with Python and SQL
Experience in one or more of the following programming areas: Multithreading
Network programming, including multicast
Performance benchmarking and tuning
Extreme interest in delivering high quality software
Experience in trading systems architecture: Familiarity with Order Management Systems (OMS), exchange gateway connectivity, market data ingestion and processing, as well as high-throughput, low-latency systems
Basic understanding of algorithms, data structures, databases and distributed systems is must

Job Responsibility

Build low latency, scalable and highly performant trading services in RUST including Order Management System (OMS), exchange gateways, risk management systems, etc.
Enhance and maintain OMS functionality, ensuring efficient order execution, routing, and management in a high-frequency trading environment
Be a part of a fast-paced dedicated engineering team committed to constantly improving and iterating on cutting edge systems
Be at the forefront of the cryptocurrency exchange ecosystem building out a new set of financial services, systems and architecture
Gain exposure to an array of low latency, high throughput techniques and algorithms
Ensure security is at the forefront of everything you do, employing advanced encryption schemes to secure user and company data
Work closely with the other tech teams to seamlessly deliver the highest quality products and improve performance across the board

What we offer

Full-time salary based on experience and meaningful equity in an industry-leading company
Hybrid model working from home & our office in Paris
Work from Anywhere Policy: You can work remotely from anywhere in the world for up to 20 days per year
ClassPass
Budgets for learning & professional development
Unlimited vacation policy
work hard and take time when you need it
Apple equipment
The opportunity to be a key player and build your career at a rapidly expanding, global technology company in an emerging field
Flexible work culture

Fulltime

Senior Back-End Engineer, Institutional OTC

Blockchain.com is connecting the world to the future of finance. As the most tru...

Location

Singapore , Singapore

Salary:

Not provided

Blockchain

Expiration Date

Until further notice

Requirements

Extensive experience in C++ and/or Rust
Experience with Python and SQL
Experience in one or more of the following programming areas: Multithreading
Network programming, including multicast
Performance benchmarking and tuning
Extreme interest in delivering high quality software
Experience in trading systems architecture: Familiarity with Order Management Systems (OMS), exchange gateway connectivity, market data ingestion and processing, as well as high-throughput, low-latency systems
Basic understanding of algorithms, data structures, databases and distributed systems is must

Job Responsibility

Build low latency, scalable and highly performant trading services in RUST including Order Management System (OMS), exchange gateways, risk management systems, etc.
Enhance and maintain OMS functionality, ensuring efficient order execution, routing, and management in a high-frequency trading environment
Be a part of a fast-paced dedicated engineering team committed to constantly improving and iterating on cutting edge systems
Be at the forefront of the cryptocurrency exchange ecosystem building out a new set of financial services, systems and architecture
Gain exposure to an array of low latency, high throughput techniques and algorithms
Ensure security is at the forefront of everything you do, employing advanced encryption schemes to secure user and company data
Work closely with the other tech teams to seamlessly deliver the highest quality products and improve performance across the board

What we offer

Full-time salary based on experience and meaningful equity in an industry-leading company
Hybrid model working from home & our office in Singapore
Work from Anywhere Policy: You can work remotely from anywhere in the world for up to 20 days per year
ClassPass
Budgets for learning & professional development
Unlimited vacation policy
Apple equipment
The opportunity to be a key player and build your career at a rapidly expanding, global technology company in an emerging field
Flexible work culture

Fulltime

Staff Software Engineer, Back-end

Affirm is reinventing credit to make it more honest and friendly, giving consume...

Location

Spain

Salary:

101000.00 - 131000.00 EUR / Year

Affirm

Expiration Date

Until further notice

Requirements

8+ years of experience designing, developing and launching backend systems at scale using languages like Python or Kotlin
Extensive track record of developing highly available distributed systems using technologies like AWS, MySQL, Spark and Kubernetes
Strong verbal and written communication skills that support effective collaboration with our global engineering team
Experience delivering major features, system components or deprecating existing functionality in a system through the definition of a technical and execution plan
Write high quality code that is easily understood and used by others
On-Call Rotation

Job Responsibility

Set technical strategy for your team on a year-long time scale, and help your team tie it together with critical, business-impacting projects
Collaborate across teams in the product development lifecycle by collaborating with product management, design & analytics to ensure technical sustainability, risks and trade-offs are well understood and managed
Act as a force-multiplier for your team through your definition and advocacy of technical solutions and operational processes
Take ownership of your team’s operations and availability by ensuring you have the right monitoring, triage rotations, playbooks, polcities, testing and alerting in place to support “keep the lights on” & on-call efforts
Foster a culture of quality and ownership on your team by setting code review and design standards for your team, and advocating for them beyond your team through your writing and tech talks
Help develop talent on your team by providing feedback and guidance, and leading by example

What we offer

Flexible Spending Wallets for tech, food and lifestyle
Away Days - wellness days to take off work and recharge
Learning & Development programs
Parental benefit
Employee Resource & Community Groups
Health care coverage - Affirm covers all premiums for all levels of coverage for you and your dependents
Flexible Spending Wallets - generous stipends for spending on Technology, Food, various Lifestyle needs, and family forming expenses
Time off - competitive vacation and holiday schedules allowing you to take time off to rest and recharge
ESPP - An employee stock purchase plan enabling you to buy shares of Affirm at a discount
Visa sponsorship

Fulltime

Back-end Software Engineer

With thousands of active users, we are the most popular QR code payment among re...

Location

Italy , Castegnato, Brescia

Salary:

35000.00 - 60000.00 / Year

Qodeup

Expiration Date

Until further notice

Requirements

6+ years of experience
Deep knowledge of APIs, micro-services architecture and functional programming
Experience: you have directly managed at least one complete project, fully functioning and online, in micro-services with distributed database, in Google Cloud or AWS
Flexibility: ability to adapt within a fast changing environment
Passion: you love what you do and you feel excited about what you do
Curiosity and initiative: you love attempting new adventures and testing new ideas
Languages: good proficiency in the English language

Job Responsibility

Work in Node.js + express/fastify, APIs and Microservices
Work autonomously
Learn from others and suggest ideas to improve our processes

What we offer

Real impact: you are free to drive your career and have an impact on the company
Amazing team: you can learn from some of the funniest and most talented people you will ever meet
Remote working: you are free to work from anywhere because our company works 100% remotely

Fulltime

Software Engineer - Full Stack and Back End

The Software Engineer is an intermediate-level position responsible for particip...

Location

Canada , Mississauga; Toronto

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

2+ years of relevant experience in the Financial Service industry with Back End, preferred Full Stack experience
2+ years of professional experience in software engineering, with a strong focus on full-stack development
Expertise in AngularJS for front-end development
Design, develop, and implement scalable and maintainable web applications using AngularJS, Spring Boot, and SQL
Proficiency in Spring Boot for building robust and scalable backend systems
Strong SQL skills for database design, querying, and optimization
Experience with RESTful APIs and microservices architecture
Excellent problem-solving and analytical skills
Strong communication and collaboration skills

Job Responsibility

Utilize knowledge of applications development procedures and concepts, and basic knowledge of other technical areas to identify and define necessary system enhancements, including using script tools and analyzing/interpreting code
Consult with users, clients, and other technology groups on issues, and recommend programming solutions, install, and support customer exposure systems
Apply fundamental knowledge of programming languages for design specifications
Analyze applications to identify vulnerabilities and security issues, as well as conduct testing and debugging
Serve as advisor or coach to new or lower level analysts
Identify problems, analyze information, and make evaluative judgements to recommend and implement solutions
Resolve issues by identifying and selecting solutions through the applications of acquired technical experience and guided by precedents
Has the ability to operate with a limited level of direct supervision
Can exercise independence of judgement and autonomy
Acts as SME to senior stakeholders and /or other team members

Fulltime

Functional Back End Engineer

Modus Create

Location:

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
December 10, 2025

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