CrawlJobs Logo

Ocaml developer

ahrefs.com Logo

ahrefs

Location Icon

Location:

Category Icon

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

Not provided

Job Description:

Ahrefs is looking for a backend developer with deep understanding of networks, distributed systems, OS fundamentals and taste for simple and efficient architectural designs. Our backend is mostly implemented in OCaml with some C++. In this role, be prepared to deal with 25 petabytes of live data, OCaml and Linux on a daily basis.

Requirements:

  • Proficiency in OCaml
  • Independently deal with bugs, schedule tasks and investigate code
  • Make well-reasoned technical choices and take responsibility for them
  • Understand the whole technology stack at all levels: from network and user-space code to OS internals and hardware
  • Handle full development cycle of a single component i.e. formalize task, write code and tests, setup and support production, resolve user requests
  • Approach problems with a practical mindset and suppress perfectionism when time is a priority
  • Write flexible, maintainable code and adapt to post-launch requirements/tweaks

Nice to have:

Knowledge of C++ is a plus but not essential

What we offer:
  • Competitive compensation package
  • Informal and thriving work atmosphere
  • Above-average perks and fringe benefits
  • First-class workplace (hardware, software, etc) in the modern office
  • Hardware allowance

Additional Information:

Job Posted:
December 16, 2025

Work Type:
Remote work
Job Link Share:

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Ocaml developer

Software Engineer

LexiFi is looking for a full-time Software Engineer to join its core development...
Location
Location
France , Paris
Salary
Salary:
Not provided
lexifi.com Logo
LexiFi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Strong software engineering experience (professional or significant open-source work)
  • Solid foundations in algorithms, data structures, and software design
  • Collaborative mindset, clear communication, and a problem-solving approach
Job Responsibility
Job Responsibility
  • Build and evolve core products — Implement new features across the stack (UI, APIs, services) in OCaml
  • Design reliable backend components — Develop services and libraries that power complex financial workflows
  • Raise the bar on code quality — Improve testing, performance, and developer experience
  • Collaborate with quantitative engineers — Partner with our math-finance team on models, pricing engines, and data pipelines
  • Work closely with client-facing teams — Shape solutions with sales, support, and partners
  • occasionally join client conversations
  • Support cloud-hosted projects — Contribute to deployment, instrumentation, and operational excellence
What we offer
What we offer
  • Join a fintech company at the intersection of finance and software engineering
  • Work with a team that invests heavily in R&D and code quality
  • Build across a broad technical spectrum with direct impact on core products
  • Build products trusted by global leaders in finance and tech, across America, Asia and Europe
  • Be part of a collaborative, high-caliber engineering culture that values learning, initiative, and flexibility
  • Fulltime
Read More
Arrow Right
New

Retail Customer Service Officer

Help us deliver like never before. Australia Post is delivering like never befor...
Location
Location
Australia , Alice Springs
Salary
Salary:
28.58 - 30.55 AUD / Hour
auspost.com.au Logo
Australia Post
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Experience in customer service and/or cash handling
  • Fit to lift up to 16kgs of mail regularly
  • Fit to stand for your shift
Job Responsibility
Job Responsibility
  • Performing customer sales and service transactions with customers
  • Managing high value transactions accurately (handling and processing cash, cheques, credit cards and EFTPOS)
  • Conducting and processing a number of identity services transactions, including Australian Passport Interviews
  • Promoting our products and services through up-selling and cross-selling, merchandising and other promotional activities
  • Assisting customers with mail lodgements and associate costs
  • Building rewarding relationships with customers by understanding their needs
  • Assisting with administrative duties such as stocktaking and record maintenance
What we offer
What we offer
  • 12% Superannuation
  • Ongoing training
  • Career development opportunities
  • Supportive team
  • Post Perks
  • Inclusive workplace
  • Fulltime
Read More
Arrow Right
New

CDM Principal Designer

A commercially successful Construction Consultancy, with a huge presence in Esse...
Location
Location
United Kingdom , Billericay
Salary
Salary:
45000.00 - 50000.00 GBP / Year
https://brandonjames.co.uk Logo
Brandon James
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • At least 2 years within a CDM Principal Design / Design Risk Management role
  • NEBOSH Construction or a relevant level 3 equivalent H&S / NEBOSH certificate
Job Responsibility
Job Responsibility
  • Limiting major and all CDM related risk during the design stages
  • Clear communication to ensure handover to Principal Contractor is as effective as possible
What we offer
What we offer
  • Bonus
  • Pension
  • Season ticket loan
  • Health care
  • Gym membership
  • Corporate incentive scheme
  • Car allowance
  • Fulltime
Read More
Arrow Right
New

Assistant Manager

We’re on the hunt for our next Assistant Manager to help keep the Brook Hotel bu...
Location
Location
Australia , Mitchelton
Salary
Salary:
Not provided
danmurphys.com.au Logo
Dan Murphy's
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Current industry qualifications (RSA, RSG, RMLV, and Approved Manager), or willingness to obtain them
  • Ability to perform physical tasks safely and efficiently (manual handling, lifting stock, kegs, deliveries)
  • Experience in bar, bistro, or gaming room
  • Supervisory experience
  • Confidence, pride, and people skills
  • Willingness to learn, lead, and laugh
Job Responsibility
Job Responsibility
  • Get to know the locals
  • Support the Publican to keep the pub running smoothly, safely, and with a great vibe
  • Learn the ropes of being a Publican while leading a team
  • Handle hiccups before they turn into headaches
  • Bring the energy, service, and smiles every shift
What we offer
What we offer
  • Grow your career within ALH Hotels and Endeavour Group
  • Exclusive discount card for ALH Hotels, BWS, Dan Murphy’s, other Endeavour Group brands, Woolworths, and Big W
  • Endeavour Wellbeing Support (EAP service offering critical incident support, career, conflict, nutrition, lifestyle, money, family, legal and employee assistance)
  • Fulltime
Read More
Arrow Right
New

Cook

Boston Pizza Cooks are the engine of the entire restaurant! They are responsible...
Location
Location
Canada , Campbell River
Salary
Salary:
Not provided
bostonpizza.com Logo
Boston Pizza
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Collaborative
  • Team Player
  • Multi Tasker
  • Self-Starter
  • Detail Oriented
  • Efficient
Job Responsibility
Job Responsibility
  • Creating delicious menu items perfectly every time for every guest
  • Ensuring Guests have an excellent Boston Pizza experience from start to finish
  • Championing a fun and safe work environment
  • Contributing to a thriving workplace culture
  • Working alongside their team members
  • Committed to championing the 'Heart of Hospitality', Boston Pizza's Brand Standards and Food Safety
  • Dedicated to providing Perfect Food Every Time to our Guests
  • Maintains composure and thrives in a fast pace environment
  • Works with a sense of purpose and always prioritize Guest’s orders
What we offer
What we offer
  • Flexible scheduling
  • Discount on pizza
  • Opportunities to give back to the community
  • Staff parties, pizza recipe contests
  • Team Environment
  • BPI Scholarship Awards
  • Management Training Programs, Leadership Development conferences
  • Access to dynamic mentorship programs and initiatives
  • Fantastic reward and recognition programs
Read More
Arrow Right
New

Administrative Assistant

We are looking for an Administrative Assistant to join our team on a contract ba...
Location
Location
United States , Toledo
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Proven experience in administrative or clerical roles
  • Proficiency in using Microsoft Word and Excel
  • Strong organizational and time management skills
  • Ability to communicate effectively with customers and team members
Job Responsibility
Job Responsibility
  • Welcome and assist customers in a detail-oriented and friendly manner
  • Distribute incoming mail and ensure timely handling of correspondence
  • Manage clerical tasks such as copying, scanning, and organizing documents
What we offer
What we offer
  • medical, vision, dental, and life and disability insurance
  • eligible to enroll in our company 401(k) plan
Read More
Arrow Right
New

Graduate/Assistant Building Surveyor

A well-established firm of Chartered Surveyors and Project Managers is seeking a...
Location
Location
United Kingdom , Leatherhead
Salary
Salary:
28000.00 - 43000.00 GBP / Year
https://brandonjames.co.uk Logo
Brandon James
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • A degree in Building Surveying or related construction/property discipline
  • Desire to achieve APC and progress toward chartered status
  • Strong communication skills and client awareness
  • Organised approach and willingness to learn from senior surveyors
Job Responsibility
Job Responsibility
  • Preparing specifications, project briefs and technical documentation
  • Assisting with contract tendering and contract administration
  • Supporting project delivery, contractor management and budget control
  • Preparing drawings, elevations and floor plans using AutoCAD
  • Developing surveying skills through hands-on experience across multiple sectors
  • Engaging with clients and project teams to support successful project outcomes
What we offer
What we offer
  • Full APC support
  • Mobile phone and laptop provided
  • Healthcare benefits
  • Exposure to a variety of projects and sectors
  • Opportunities for early responsibility and career progression
  • Fulltime
Read More
Arrow Right
New

Shift Production Manager

As a Shift Production Manager on the PM Shift starting at 7:30pm, at our Dandeno...
Location
Location
Australia , Dandenong South
Salary
Salary:
Not provided
auspost.com.au Logo
Australia Post
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Proven operational management experience leading large teams in a high-volume production, manufacturing or similar operational environment, including improving performance outcomes and embedding change
  • Strong capability in coaching, mentoring and developing diverse teams, supported by effective relationship building across all levels and stakeholders during times of transformation
  • Experience managing complex industrial relations matters, including union engagement, negotiations and sensitive workplace situations, while maintaining constructive working relationships
  • Sound knowledge of production and operational management techniques, safety leadership principles, KPI-driven performance, and financial management tools
  • Understanding of HR, safety and industrial relations requirements, along with strong communication, presentation and change management skills to influence outcomes and support capability uplift
Job Responsibility
Job Responsibility
  • End-to-end management of shift production activities to meet operational targets, including DIFOT, workload planning, capacity assessment and adherence to production plans
  • Data-driven decision making by analysing performance metrics, partnering with Data & Analytics to monitor progress, implement contingency plans and drive continuous improvement
  • Full ownership of shift financial performance, managing labour and budget lines, optimising overtime and delivering improved Cost to Serve outcomes
  • Strong customer, community and service delivery outcomes by ensuring service-committed product meets agreed levels, maintaining quality control programs and championing One Team behaviours
  • Proactive people and safety leadership, including compliance oversight, hazard reduction, safety investigations, injury management and fostering a culture of wellbeing and ‘permission to pause’
  • Effective leadership of your shift team, setting expectations, developing capability, managing performance, resolving issues quickly, maintaining strong industrial relations and driving a positive, accountable team culture
What we offer
What we offer
  • Join one of the most culturally and linguistically diverse workforces in Australia, with people of all ages, genders and walks of life
  • We deliver on our values of Trust, Inclusivity, Empowerment and Safety every day. They’re the TIES that bind our team together
  • Immerse yourself in the AP Way – where every single team member partakes in a learning module to help understand the vital role we play in delivering on our strategy and purpose
  • Fulltime
Read More
Arrow Right